/* roulang page: index */
:root {
  --primary: #0E7C66;
  --primary-dark: #0A604F;
  --primary-light: #E7F2EE;
  --accent: #F4542E;
  --accent-dark: #D63D18;
  --ink: #102A23;
  --text: #1C2A24;
  --muted: #5B6A63;
  --sub: #8B9A92;
  --bg: #F5F7F4;
  --card: #FFFFFF;
  --border: #E2E9E3;
  --radius: 20px;
  --radius-md: 12px;
  --radius-btn: 10px;
  --shadow: 0 6px 18px rgba(16, 42, 35, 0.06);
  --shadow-hover: 0 12px 28px rgba(16, 42, 35, 0.12);
  --transition: 0.2s ease;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", "Noto Sans SC", "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; }
.container { max-width: 1280px; padding-left: 20px; padding-right: 20px; }
.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s ease;
}
.btn-main:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(244, 84, 46, 0.22);
}
.btn-main:focus-visible { outline: 3px solid rgba(244, 84, 46, 0.35); outline-offset: 2px; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #EAF3EF;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-btn);
  padding: 12px 24px;
  font-weight: 600;
  font-size: 16px;
  backdrop-filter: blur(4px);
  transition: all 0.2s ease;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-ghost:focus-visible { outline: 3px solid rgba(255, 255, 255, 0.35); outline-offset: 2px; }
.btn-outline-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 9px 20px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: 0.2s ease;
}
.btn-outline-primary:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
  border-color: var(--primary-dark);
}
.btn-primary-solid {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 10px 22px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1px solid var(--primary);
  transition: 0.2s ease;
}
.btn-primary-solid:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 8px 18px rgba(14, 124, 102, 0.25); }
.btn-light-solid {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--primary-dark);
  padding: 10px 22px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1px solid #fff;
  transition: 0.2s ease;
}
.btn-light-solid:hover { background: rgba(255, 255, 255, 0.85); color: var(--ink); }
.tag-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 124, 102, 0.12);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.tag-orange {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(244, 84, 46, 0.1);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.tag-light {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.14);
  color: #EAF3EF;
  font-size: 13px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.section-space { padding: 96px 0; }
.section-space-sm { padding: 64px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 26px;
  background: var(--primary);
  border-radius: 6px;
}
.section-subtitle { color: var(--muted); font-size: 16px; margin-bottom: 0; }
.section-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: 0.2s ease;
}
.section-more:hover { color: var(--accent); gap: 12px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 1050;
  box-shadow: 0 1px 0 rgba(16, 42, 35, 0.06);
}
.header-top {
  background: #fff;
  padding: 14px 0;
  transition: padding 0.25s ease, box-shadow 0.25s ease;
}
body.scrolled .header-top {
  padding: 8px 0;
  box-shadow: 0 6px 18px rgba(16, 42, 35, 0.06);
}
.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
  color: var(--text);
}
.brand-mark {
  background: var(--primary);
  color: #fff;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 6px 12px rgba(14, 124, 102, 0.2);
}
.brand-text {
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
}
.brand-text-sm { display: inline-block; font-size: 13px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.top-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--accent);
  transition: 0.2s ease;
}
.top-cta:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; transform: translateY(-1px); }
.btn-drawer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}
.btn-drawer:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary-dark); }
.header-nav {
  background: #fff;
  border-top: 1px solid rgba(16, 42, 35, 0.05);
}
.channel-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.channel-nav::-webkit-scrollbar { display: none; }
.channel-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid transparent;
  color: #314540;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: 0.2s ease;
}
.channel-link i { color: var(--muted); font-size: 14px; transition: 0.2s ease; }
.channel-link:hover { background: var(--primary-light); color: var(--primary-dark); }
.channel-link:hover i { color: var(--primary); }
.channel-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 18px rgba(14, 124, 102, 0.22);
}
.channel-link.active i { color: #fff; }

/* mobile channel drawer */
.drawer-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(16, 42, 35, 0.4);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 1060;
}
.drawer-backdrop.show { display: block; opacity: 1; }
.channel-drawer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1070;
  width: min(88vw, 360px);
  height: 100vh;
  background: #fff;
  box-shadow: 20px 0 40px rgba(16, 42, 35, 0.15);
  transform: translateX(-105%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  padding: 20px 16px;
}
.channel-drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 4px 18px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.drawer-head strong { font-size: 17px; }
.drawer-close {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.2s ease;
}
.drawer-close:hover { background: var(--primary-light); color: var(--primary); }
.drawer-nav { display: flex; flex-direction: column; gap: 6px; }
.drawer-nav a {
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--bg);
  color: var(--text);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: 0.2s ease;
}
.drawer-nav a i { width: 20px; color: var(--primary); }
.drawer-nav a.active { background: var(--primary); color: #fff; }
.drawer-nav a.active i { color: #fff; }

/* ===== Hero ===== */
.hero-section {
  position: relative;
  background: var(--ink);
  padding: 72px 0;
  overflow: hidden;
  min-height: 640px;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center 40%;
  opacity: 0.22;
}
.hero-screen {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16,42,35,0.96) 0%, rgba(16,42,35,0.72) 45%, rgba(14,124,102,0.28) 100%);
}
.hero-section .container { position: relative; z-index: 5; }
.hero-content { color: #fff; max-width: 600px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 14px;
  color: #D6E3DE;
  margin-bottom: 24px;
}
.hero-eyebrow i { color: var(--accent); }
.hero-title {
  font-size: 52px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin-bottom: 20px;
}
.hero-title .hl {
  color: #FFB4A0;
  background: linear-gradient(180deg, transparent 60%, rgba(244,84,46,0.22) 60%);
  padding-bottom: 4px;
}
.hero-lead {
  font-size: 18px;
  color: #C8D8D1;
  margin-bottom: 34px;
  max-width: 520px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero-note {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #B6C8C0;
  font-size: 14px;
}
.hero-note i { color: #FFB4A0; }
.hero-stage { position: relative; }
.hero-phone {
  margin: 0 auto;
  width: 260px;
  max-width: 100%;
  border-radius: 34px;
  background: #071A14;
  padding: 12px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.16);
  transform: rotate(2deg);
}
.hero-phone-inner {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 9/16;
  background: #fff;
  position: relative;
}
.hero-phone-inner img { width: 100%; height: 100%; object-fit: cover; }
.phone-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  background: rgba(14, 124, 102, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border: 3px solid #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.hero-stage-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 8px 14px;
  color: #EAF3EF;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0,0,0,0.16);
}
.chip-top { top: 30px; right: 0; }
.chip-bottom { bottom: 44px; left: 0; }
.stage-chip-icon { width: 26px; height: 26px; border-radius: 8px; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; }
.scroll-down {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  z-index: 4;
}
.scroll-down i { animation: bounce 1.8s infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0);} 50%{transform:translateY(5px);} }

/* ===== data strip ===== */
.data-strip { background: #fff; padding: 28px 0; border-bottom: 1px solid var(--border); }
.data-strip .row { align-items: center; }
.data-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 12px 0;
  border-right: 1px solid var(--border);
}
.data-item:last-child { border-right: 0; }
.data-num { font-size: 28px; font-weight: 800; color: var(--primary); line-height: 1; }
.data-label { color: var(--muted); font-size: 14px; }
.data-icon { width: 42px; height: 42px; border-radius: 12px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
@media (max-width: 768px) {
  .data-item { border-right: 0; justify-content: flex-start; border-bottom: 1px solid var(--border); }
  .data-item:last-child { border-bottom: 0; }
}

/* ===== clip cards ===== */
.clip-section { background: var(--bg); }
.clip-slider {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 4px 4px 28px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}
.clip-slider::-webkit-scrollbar { height: 6px; }
.clip-slider::-webkit-scrollbar-thumb { background: #C7D6CE; border-radius: 999px; }
.clip-card {
  flex: 0 0 240px;
  scroll-snap-align: start;
  background: var(--card);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: 0.25s ease;
  position: relative;
}
.clip-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.clip-visual {
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
}
.clip-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.clip-card:hover .clip-visual img { transform: scale(1.04); }
.clip-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(16,42,35,0.4) 100%); }
.clip-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.clip-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  z-index: 2;
  background: rgba(16,42,35,0.72);
  color: #fff;
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
}
.clip-content { padding: 16px 16px 14px; }
.clip-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}
.clip-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--sub);
  font-size: 13px;
}
.clip-meta i { color: var(--primary); margin-right: 4px; }

/* ===== pick list ===== */
.pick-section { background: #fff; }
.pick-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  padding: 0 24px;
}
.pick-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: 0.2s ease;
  border-radius: 0;
}
.pick-row:last-child { border-bottom: 0; }
.pick-row:hover { background: var(--primary-light); padding-left: 20px; }
.pick-index {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--border);
  min-width: 60px;
  line-height: 1;
}
.pick-main { flex: 1 1 auto; min-width: 0; }
.pick-tags { display: flex; gap: 6px; margin-bottom: 4px; }
.pick-title { font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.pick-desc { color: var(--muted); font-size: 15px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; margin-bottom: 0; }
.pick-action { flex-shrink: 0; }
@media (max-width: 768px) {
  .pick-panel { padding: 0 14px; }
  .pick-index { font-size: 30px; min-width: 46px; }
  .pick-title { font-size: 16px; }
  .pick-desc { white-space: normal; display: -webkit-box; -webkit-line-clamp: 1; line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
  .pick-action .btn-outline-primary { padding: 7px 12px; font-size: 14px; }
}

/* ===== reviews ===== */
.reviews-section { background: var(--ink); position: relative; overflow: hidden; }
.reviews-section .section-title { color: #fff; }
.reviews-section .section-title::before { background: var(--accent); }
.reviews-section .section-subtitle { color: #A9BFB6; }
.review-slider {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 2px 28px;
  scroll-snap-type: x proximity;
}
.review-slider::-webkit-scrollbar { height: 4px; }
.review-slider::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 999px; }
.review-card {
  flex: 0 0 350px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 24px;
  scroll-snap-align: start;
  transition: 0.2s ease;
}
.review-card:hover { background: rgba(255,255,255,0.13); transform: translateY(-4px); }
.review-stars { color: #FFC247; font-size: 14px; margin-bottom: 14px; display: flex; gap: 2px; }
.review-text { color: #E4EEE9; font-size: 15px; line-height: 1.7; margin-bottom: 18px; }
.review-user { display: flex; align-items: center; gap: 10px; }
.review-avatar { width: 34px; height: 34px; background: var(--primary); color: #fff; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; }
.review-name { color: #fff; font-weight: 600; font-size: 14px; }
.review-source { color: #9EB5AC; font-size: 12px; display: block; }
@media(max-width:768px) {
  .review-card { flex-basis: 290px; }
}

/* ===== news ===== */
.news-section { background: var(--bg); }
.news-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; align-items: stretch; }
.feature-post {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: 0.25s ease;
  display: flex;
  flex-direction: column;
}
.feature-post:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.feature-cover { position: relative; aspect-ratio: 16/8; overflow: hidden; background: var(--primary-light); }
.feature-cover img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.feature-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,42,35,0) 45%, rgba(16,42,35,0.45) 100%); }
.feature-tag { position: absolute; left: 18px; bottom: 14px; z-index: 2; }
.feature-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.feature-body h3 { font-size: 19px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.feature-body h3 a { color: var(--text); }
.feature-body h3 a:hover { color: var(--primary); }
.feature-body p { color: var(--muted); margin-bottom: 14px; font-size: 15px; display: -webkit-box; -webkit-line-clamp: 2; overflow: hidden; -webkit-box-orient: vertical; }
.news-meta { display: flex; align-items: center; gap: 14px; color: var(--sub); font-size: 13px; margin-top: auto; }
.news-meta span { display: inline-flex; align-items: center; gap: 5px; }
.news-list { background: #fff; border-radius: 22px; border: 1px solid var(--border); padding: 8px 20px; box-shadow: var(--shadow); }
.news-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 2px;
  border-bottom: 1px solid var(--border);
  transition: 0.2s ease;
}
.news-row:hover { padding-left: 10px; }
.news-row:last-child { border-bottom: 0; }
.news-row-main { flex: 1 1 auto; min-width: 0; }
.news-row-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news-row-title a { color: inherit; }
.news-row-title a:hover { color: var(--primary); }
.news-row-summary {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 6px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.news-row-sub { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--sub); }
.news-row-sub .tag-brand, .news-row-sub .tag-orange { font-size: 12px; padding: 2px 9px; }
.news-empty {
  grid-column: 1 / -1;
  background: #fff;
  border: 1px dashed var(--border);
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 16px;
}
.news-viewmore {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin-top: 8px;
}
@media (max-width: 992px) {
  .news-layout { grid-template-columns: 1fr; }
}
@media (max-width: 576px) {
  .news-row-summary { display: none; }
  .news-row-time { display: none; }
}

/* ===== FAQ ===== */
.faq-section { background: #fff; padding: 96px 0; }
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--bg);
  border-radius: 16px;
  border: 1px solid var(--border);
  margin-bottom: 14px;
  overflow: hidden;
  transition: 0.2s ease;
}
.faq-item[open] { background: #fff; border-left: 3px solid var(--primary); box-shadow: var(--shadow); }
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  cursor: pointer;
  transition: 0.2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "\f067";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  width: 30px;
  height: 30px;
  background: #E1EBE5;
  color: var(--primary);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  transition: 0.3s ease;
}
.faq-item[open] summary::after { transform: rotate(135deg); background: var(--primary); color: #fff; }
.faq-item[open] summary { color: var(--primary-dark); }
.faq-body { padding: 0 22px 20px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.faq-body p { margin-bottom: 0; }
.faq-center { max-width: 800px; margin: 30px auto 0; text-align: center; }
.faq-center-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-weight: 600;
}
.faq-center-link:hover { color: var(--accent); }

/* ===== CTA banner ===== */
.cta-banner {
  position: relative;
  background-color: var(--ink);
  border-radius: 28px;
  overflow: hidden;
  padding: 80px 60px;
}
.cta-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-2.png'); background-size: cover; background-position: center 50%; opacity: 0.3; }
.cta-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(16,42,35,0.95), rgba(14,124,102,0.55)); }
.cta-content { position: relative; z-index: 2; max-width: 720px; }
.cta-title { color: #fff; font-size: 36px; font-weight: 800; margin-bottom: 15px; }
.cta-text { color: #C9DBD4; font-size: 16px; line-height: 1.8; margin-bottom: 30px; max-width: 600px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta-tag { position: absolute; right: 50px; top: 40px; z-index: 2; width: 90px; height: 90px; background: var(--accent); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; text-align: center; font-size: 14px; font-weight: 700; transform: rotate(8deg); box-shadow: 0 12px 24px rgba(244,84,46,0.4); }
.cta-badge { display: flex; flex-direction: column; align-items: center; }
.cta-badge span { font-size: 16px; }
@media (max-width: 768px) {
  .cta-banner { padding: 50px 22px; }
  .cta-title { font-size: 28px; }
  .cta-tag { display: none; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  color: #A9BFB6;
  margin-top: 96px;
  padding: 68px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand { max-width: 300px; }
.footer-brand .brand-logo { margin-bottom: 18px; color: #fff; }
.footer-brand .brand-mark { background: #fff; color: var(--primary); box-shadow: none; }
.footer-brand p { font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 8px; }
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: #C6D8D0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.2s ease;
}
.footer-social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li a { color: #a9bfb6; font-size: 14px; padding: 4px 0; display: inline-block; transition: 0.2s ease; }
.footer-col li a:hover { color: #fff; padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(169,191,182,0.75);
}
.footer-bottom span { white-space: nowrap; }
@media (max-width: 992px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px 18px; }
  .footer-bottom { flex-direction: column; }
}

/* ===== section headings responsive ===== */
@media (max-width: 768px) {
  .section-space { padding: 64px 0; }
  .faq-section { padding: 64px 0; }
  .section-title { font-size: 26px; }
  .hero-title { font-size: 34px; }
  .hero-lead { font-size: 16px; }
  .hero-section { padding: 56px 0 60px; min-height: auto; }
  .pick-desc { white-space: normal; }
}
@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .brand-text { font-size: 17px; }
  .brand-mark { width: 34px; height: 34px; font-size: 16px; }
  .top-cta { padding: 8px 12px; font-size: 14px; }
  .top-cta span { display: none; }
  .channel-link { font-size: 14px; padding: 7px 14px; }
  .hero-stage { margin-top: 30px; }
  .hero-phone { width: 210px; }
}

/* roulang page: article */
:root {
            --brand-green: #0E7C66;
            --brand-green-rgb: 14, 124, 102;
            --brand-green-dark: #0a5c4c;
            --brand-green-light: #e8f3ef;
            --accent-orange: #F4542E;
            --accent-orange-rgb: 244, 84, 46;
            --accent-orange-dark: #d8431f;
            --ink-dark: #1C2A24;
            --ink-regular: #33413a;
            --ink-muted: #5B6A63;
            --ink-light: #8B9A92;
            --bg-page: #F5F7F4;
            --bg-card: #ffffff;
            --bg-deep: #102A23;
            --bg-deep-rgb: 16, 42, 35;
            --border-light: #e3eae5;
            --border-green: #cfe0d8;
            --shadow-xs: 0 2px 8px rgba(15, 40, 32, 0.05);
            --shadow-sm: 0 6px 18px rgba(15, 40, 32, 0.06);
            --shadow-md: 0 12px 28px rgba(15, 40, 32, 0.1);
            --shadow-lg: 0 20px 48px rgba(15, 40, 32, 0.14);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --transition-fast: all 0.2s ease;
            --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Source Han Sans SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--ink-dark);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--brand-green);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        a:hover {
            color: var(--brand-green-dark);
        }

        button {
            border: none;
            cursor: pointer;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        @media (max-width: 767.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ===== 顶部导航两行结构 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1030;
            background: var(--bg-card);
            border-bottom: 1px solid var(--border-light);
            transition: box-shadow 0.3s ease;
        }

        .site-header.is-scrolled {
            box-shadow: 0 8px 30px rgba(15, 40, 32, 0.08);
        }

        .brand-bar {
            background: var(--bg-card);
            padding: 12px 0;
            transition: padding 0.3s ease;
        }

        .site-header.is-scrolled .brand-bar {
            padding: 6px 0;
        }

        .brand-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--ink-dark);
            text-decoration: none;
            font-weight: 800;
            font-size: 20px;
            letter-spacing: -0.01em;
            line-height: 1.2;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--brand-green);
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--brand-green);
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            border-radius: 10px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(var(--brand-green-rgb), 0.3);
        }

        .brand-sub {
            font-size: 13px;
            color: var(--ink-muted);
            font-weight: 400;
            display: block;
            line-height: 1.3;
            margin-top: 1px;
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .header-status {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--ink-muted);
            background: var(--bg-page);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
        }

        .header-status i {
            color: var(--brand-green);
            font-size: 12px;
        }

        .btn-primary-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-orange);
            color: #fff;
            border: 1px solid var(--accent-orange);
            font-weight: 600;
            font-size: 15px;
            padding: 9px 22px;
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
            line-height: 1.4;
            box-shadow: 0 4px 14px rgba(var(--accent-orange-rgb), 0.25);
        }

        .btn-primary-brand:hover {
            background: var(--accent-orange-dark);
            border-color: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(var(--accent-orange-rgb), 0.3);
        }

        .channel-nav-wrap {
            background: var(--bg-card);
            border-top: 1px solid var(--border-light);
            position: relative;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 6px 0;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .channel-nav::-webkit-scrollbar {
            display: none;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--ink-regular);
            background: transparent;
            border: 1px solid transparent;
            text-decoration: none;
            white-space: nowrap;
            transition: var(--transition-fast);
        }

        .channel-link i {
            font-size: 14px;
            opacity: 0.7;
        }

        .channel-link:hover {
            background: rgba(var(--brand-green-rgb), 0.08);
            color: var(--brand-green);
        }

        .channel-link.active {
            background: var(--brand-green);
            color: #fff;
            font-weight: 600;
            border-color: var(--brand-green);
            box-shadow: 0 4px 14px rgba(var(--brand-green-rgb), 0.25);
        }

        .channel-link.active i {
            opacity: 1;
        }

        .header-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            width: 42px;
            height: 38px;
            align-items: center;
            justify-content: center;
            color: var(--ink-dark);
            font-size: 18px;
            transition: var(--transition-fast);
        }

        .header-toggle:hover {
            background: var(--bg-page);
            color: var(--brand-green);
        }

        @media (max-width: 991.98px) {
            .header-status {
                display: none;
            }
        }

        @media (max-width: 767.98px) {
            .channel-nav {
                padding: 8px 0;
                gap: 0;
            }
            .brand-bar-inner {
                flex-wrap: nowrap;
            }
            .channel-nav {
                display: flex;
                gap: 2px;
            }
            .channel-link {
                padding: 6px 12px;
                font-size: 13px;
            }
            .brand-sub {
                display: none;
            }
            .btn-primary-brand {
                padding: 8px 14px;
                font-size: 14px;
            }
        }

        @media (max-width: 575.98px) {
            .site-header .mobile-scroll {
                overflow-x: auto;
            }
        }

        /* 阅读进度条 */
        .reading-progress {
            height: 3px;
            background: rgba(var(--brand-green-rgb), 0.15);
            position: relative;
            overflow: hidden;
            width: 100%;
        }

        .reading-progress-bar {
            width: 0%;
            height: 100%;
            background: var(--brand-green);
            transition: width 0.1s linear;
        }

        /* ===== 文章页主体 ===== */
        .article-page {
            background: var(--bg-page);
            padding-bottom: 80px;
        }

        .article-breadcrumb {
            padding: 28px 0 6px;
        }

        .breadcrumb-list {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
        }

        .breadcrumb-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--ink-muted);
        }

        .breadcrumb-list li + li::before {
            content: "/";
            color: var(--ink-light);
            font-size: 13px;
            margin-right: 4px;
        }

        .breadcrumb-list a {
            color: var(--ink-muted);
            text-decoration: none;
            transition: var(--transition-fast);
        }

        .breadcrumb-list a:hover {
            color: var(--brand-green);
        }

        .breadcrumb-list .current {
            color: var(--brand-green);
            font-weight: 500;
            display: inline-block;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-header-section {
            padding-top: 18px;
            padding-bottom: 12px;
        }

        .post-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--brand-green);
            background: rgba(var(--brand-green-rgb), 0.1);
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
        }

        .post-title {
            font-size: 36px;
            line-height: 1.25;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--ink-dark);
            margin-bottom: 18px;
        }

        .post-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: var(--ink-muted);
            padding-bottom: 22px;
            border-bottom: 1px solid var(--border-light);
        }

        .post-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .post-meta-item i {
            color: var(--brand-green);
            opacity: 0.8;
        }

        .article-main {
            padding: 36px 0 10px;
        }

        .article-body-shell {
            max-width: 820px;
            margin: 0 auto;
        }

        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 48px 50px;
            font-size: 16.5px;
            line-height: 1.85;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(255,255,255,0.5);
            color: var(--ink-regular);
        }

        .article-body > * + * {
            margin-top: 1.2em;
        }

        .article-body h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--ink-dark);
            margin: 1.8em 0 0.6em;
            padding-left: 16px;
            border-left: 4px solid var(--brand-green);
            line-height: 1.4;
        }

        .article-body h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--ink-dark);
            margin: 1.5em 0 0.5em;
            line-height: 1.4;
            padding-left: 12px;
            border-left: 3px solid rgba(var(--brand-green-rgb), 0.3);
        }

        .article-body p {
            margin: 0.8em 0;
        }

        .article-body ul,
        .article-body ol {
            margin: 0.8em 0;
            padding-left: 1.5em;
        }

        .article-body li {
            margin: 0.4em 0;
        }

        .article-body strong {
            font-weight: 600;
            color: var(--ink-dark);
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent-orange);
            background: rgba(var(--accent-orange-rgb), 0.04);
            margin: 1.6em 0;
            padding: 18px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            color: var(--ink-regular);
            font-style: italic;
        }

        .article-body .image-wrapper {
            margin: 1.8em 0;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .article-body .image-caption {
            font-size: 13px;
            color: var(--ink-light);
            text-align: center;
            padding-top: 10px;
        }

        .article-body img {
            border-radius: var(--radius-md);
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }

        .article-body a {
            text-decoration: underline;
            text-underline-offset: 4px;
            text-decoration-color: rgba(var(--brand-green-rgb), 0.3);
        }

        .notice-box {
            background: var(--brand-green-light);
            border: 1px solid var(--border-green);
            border-radius: var(--radius-md);
            padding: 18px 24px;
            margin: 1.8em 0;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .notice-box i {
            color: var(--brand-green);
            font-size: 20px;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .notice-box strong {
            color: var(--brand-green-dark);
        }

        .notice-box p {
            margin: 0.3em 0;
            font-size: 15px;
        }

        .article-footer-meta {
            border-top: 1px solid var(--border-light);
            padding-top: 26px;
            margin-top: 40px;
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .tag-label {
            font-size: 13px;
            color: var(--ink-muted);
            font-weight: 500;
            margin-right: 4px;
        }

        .tag-chip {
            display: inline-block;
            font-size: 13px;
            padding: 5px 14px;
            background: var(--bg-page);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            color: var(--ink-regular);
            font-weight: 500;
        }

        .post-share-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 14px;
        }

        .share-icons {
            display: flex;
            gap: 8px;
        }

        .share-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-page);
            border: 1px solid var(--border-light);
            color: var(--ink-muted);
            font-size: 14px;
        }

        .share-link:hover {
            background: var(--brand-green);
            border-color: var(--brand-green);
            color: #fff;
        }

        .copy-link-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-page);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--ink-regular);
            padding: 8px 16px;
            transition: var(--transition-fast);
        }

        .copy-link-btn:hover {
            background: var(--brand-green-light);
            border-color: var(--brand-green);
            color: var(--brand-green-dark);
        }

        /* 正文空态 */
        .empty-state {
            text-align: center;
            padding: 80px 24px;
        }

        .empty-state-icon {
            font-size: 48px;
            color: var(--ink-light);
            margin-bottom: 16px;
        }

        .empty-state h2 {
            font-size: 22px;
            color: var(--ink-dark);
            margin-bottom: 12px;
        }

        .empty-state p {
            color: var(--ink-muted);
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-green);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: var(--transition-fast);
        }

        .btn-back-home:hover {
            background: var(--brand-green-dark);
            color: #fff;
            transform: translateX(-2px);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            padding: 50px 0 30px;
        }

        .related-card-row {
            max-width: 820px;
            margin: 0 auto;
        }

        .section-title-block {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .section-title {
            display: flex;
            align-items: flex-start;
            flex-direction: column;
            gap: 4px;
            font-size: 26px;
            font-weight: 800;
            color: var(--ink-dark);
        }

        .section-title-mark {
            width: 28px;
            height: 4px;
            background: var(--accent-orange);
            border-radius: 99px;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            text-decoration: none;
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .related-thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--brand-green-light);
        }

        .related-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .related-card:hover .related-thumb img {
            transform: scale(1.05);
        }

        .related-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .related-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-orange);
        }

        .related-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--ink-dark);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            text-decoration: none;
            transition: var(--transition-fast);
        }

        .related-card:hover .related-title {
            color: var(--brand-green);
        }

        .related-data {
            margin-top: 6px;
            font-size: 13px;
            color: var(--ink-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* ===== 推荐阅读区 ===== */
        .readmore-strip {
            border-radius: var(--radius-lg);
            background: var(--bg-deep);
            overflow: hidden;
            position: relative;
            margin: 50px auto 0;
            max-width: 820px;
        }

        .readmore-strip-content {
            padding: 36px 42px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 18px;
        }

        .readmore-strip h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .readmore-strip p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
        }

        .btn-readmore {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
        }

        .btn-readmore:hover {
            background: var(--accent-orange);
            border-color: var(--accent-orange);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.8);
            padding-top: 60px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 0.85fr 0.85fr 0.85fr 0.85fr;
            gap: 32px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            text-decoration: none;
            margin-bottom: 14px;
        }

        .footer-brand-logo .brand-mark {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        .footer-brand-logo:not(.footer-brand-logo-widget) {
            background: none;
        }

        .footer-brand p {
            font-size: 14.5px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 14px;
        }

        .footer-col h4 {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 26px;
            height: 3px;
            background: var(--brand-green);
            border-radius: 2px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 14.5px;
            transition: var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding: 22px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        @media (max-width: 1199.98px) {
            .footer-top {
                grid-template-columns: 1.2fr 1fr 1fr 1fr;
            }
            .footer-brand p {
                max-width: 440px;
            }
        }

        @media (max-width: 991.98px) {
            .footer-top {
                grid-template-columns: 1fr 1fr 1fr;
            }
        }

        @media (max-width: 767.98px) {
            .post-title {
                font-size: 28px;
            }
            .article-body {
                padding: 26px 20px;
                border-radius: var(--radius-md);
            }
            .article-body h2 {
                font-size: 22px;
            }
            .article-body h3 {
                font-size: 19px;
            }
            .footer-top {
                grid-template-columns: 1fr 0.5fr 0.5fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
                margin-bottom: 8px;
            }
        }

        @media (max-width: 575.98px) {
            .footer-top {
                grid-template-columns: 0.8fr 0.8fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .footer-bottom {
                justify-content: center;
                flex-direction: column;
                text-align: center;
            }
            .section-title {
                font-size: 22px;
            }
            .article-header-section {
                padding-top: 10px;
            }
        }

        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 20px;
        }

        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            text-decoration: none;
            transition: var(--transition-fast);
        }

        .footer-social a:hover {
            background: var(--brand-green);
            color: #fff;
        }

        /* ===== 面包屑相关文章tab样式 ===== */
        .article-hero-bg {
            position: relative;
            padding-top: 14px;
            padding-bottom: 10px;
        }

        .article-hero-bg::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, rgba(var(--brand-green-rgb), 0.05), transparent);
            pointer-events: none;
            z-index: 0;
        }

        .article-hero-bg .container {
            position: relative;
            z-index: 1;
        }

        .answer-content {
            margin-top: 20px;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--ink-muted);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition-fast);
            margin-bottom: 6px;
        }

        .back-link:hover {
            color: var(--brand-green);
        }

        .back-link i {
            font-size: 12px;
        }

/* roulang page: category2 */
:root {
            --brand-green: #0E7C66;
            --brand-green-dark: #0A5C4C;
            --accent-orange: #F4542E;
            --accent-orange-dark: #d84322;
            --deep-bg: #102A23;
            --page-bg: #f5f7f4;
            --card-bg: #ffffff;
            --text-main: #1C2A24;
            --text-sub: #5B6A63;
            --text-weak: #8B9A92;
            --border-light: #e3e9e4;
            --btn-radius: 10px;
            --card-radius: 20px;
            --shadow-sm: 0 6px 18px rgba(15, 40, 32, 0.06);
            --shadow-hover: 0 12px 28px rgba(15, 40, 32, 0.12);
            --space-section: 96px;
            --container-pad: 24px;
        }

        *,
        ::before,
        ::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", "Noto Sans SC", "Inter", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--page-bg);
            color: var(--text-main);
            line-height: 1.7;
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

        a,
        a:hover,
        a:focus {
            text-decoration: none;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            max-width: 1280px;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        .section-pad {
            padding: var(--space-section) 0;
        }

        .bg-page {
            background: var(--page-bg);
        }

        .bg-white {
            background: var(--card-bg);
        }

        .section-head {
            margin-bottom: 42px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--brand-green);
            background: rgba(14, 124, 102, 0.08);
            border: 1px solid rgba(14, 124, 102, 0.12);
            padding: 6px 16px;
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .section-eyebrow .fa-regular {
            font-size: 13px;
        }

        .section-title {
            font-size: clamp(28px, 3vw, 36px);
            font-weight: 800;
            line-height: 1.25;
            margin: 16px 0 12px;
            color: var(--text-main);
        }

        .section-desc {
            max-width: 720px;
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
        }

        .green-bar {
            display: inline-block;
            width: 46px;
            height: 5px;
            border-radius: 6px;
            background: var(--brand-green);
            margin: 14px 0 18px;
        }

        .text-brand {
            color: var(--brand-green);
        }

        .text-orange {
            color: var(--accent-orange);
        }

        .section-subnote {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-weak);
            margin-top: 12px;
        }
        /* buttons */

        .btn {
            font-weight: 600;
            border-radius: var(--btn-radius);
            border: 2px solid transparent;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-brand {
            background: var(--accent-orange) !important;
            border-color: var(--accent-orange);
            color: #fff !important;
            padding: 12px 28px;
            border-radius: 999px;
            box-shadow: 0 8px 18px rgba(244, 84, 46, 0.3);
            font-size: 15px;
        }

        .btn-brand:hover {
            background: var(--accent-orange-dark) !important;
            border-color: var(--accent-orange-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 22px rgba(244, 84, 46, 0.34);
            color: #fff !important;
        }

        .btn-outline-green {
            background: rgba(255, 255, 255, 0.6);
            border: 2px solid var(--brand-green);
            color: var(--brand-green) !important;
            padding: 10px 24px;
            border-radius: 999px;
            font-size: 15px;
        }

        .btn-outline-green:hover,
        .btn-outline-green:focus {
            background: rgba(14, 124, 102, 0.12);
            border-color: var(--brand-green-dark);
            color: var(--brand-green-dark) !important;
            transform: translateY(-2px);
        }

        .btn-sm-pill {
            padding: 8px 20px;
            border-radius: 999px;
            font-size: 13px;
        }

        .btn-link-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-green);
            font-weight: 600;
            font-size: 15px;
            border-bottom: 2px solid transparent;
            transition: all .2s;
        }

        .btn-link-custom:hover {
            color: var(--accent-orange);
            border-bottom-color: rgba(244, 84, 46, .5);
        }

        .btn-link-arrow {
            background: none;
            border: none;
            padding: 0;
        }
        /* header */

        .site-header {
            background: #fff;
            box-shadow: 0 4px 18px rgba(16, 42, 35, 0.06);
            position: relative;
            z-index: 99;
        }

        .top-brand-row {
            background: #ffffff;
        }

        .brand-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 66px;
            gap: 16px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            color: var(--text-main);
        }

        .brand-logo:hover .brand-mark {
            transform: rotate(-6deg) scale(1.03);
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            border-radius: 10px;
            background: var(--brand-green);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 21px;
            font-weight: 800;
            box-shadow: 0 6px 14px rgba(14, 124, 102, 0.3);
            transition: transform .2s;
        }

        .brand-text {
            font-size: 21px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0;
        }

        .brand-text span {
            color: var(--brand-green);
        }

        .brand-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-actions .quick-help {
            background: transparent;
            border: 1px solid #dce5e0;
            color: var(--text-sub);
            border-radius: 999px;
            padding: 7px 16px;
            font-size: 13px;
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .brand-actions .quick-help:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: rgba(14, 124, 102, 0.06);
        }

        .brand-actions .btn-goindex {
            background: var(--accent-orange);
            border: none;
            color: #fff;
            border-radius: 999px;
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            box-shadow: 0 5px 12px rgba(244, 84, 46, 0.25);
            transition: all .2s;
        }

        .brand-actions .btn-goindex:hover {
            background: var(--accent-orange-dark);
            transform: translateY(-2px);
        }

        .mobile-menu-toggle {
            width: 40px;
            height: 40px;
            border: 1px solid #dfe7e2;
            background: #fff;
            border-radius: 10px;
            color: var(--text-main);
            font-size: 18px;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        .channel-row {
            border-top: 1px solid #edf1ee;
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 90;
        }

        .channel-wrap {
            min-height: 52px;
            display: flex;
            align-items: center;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .channel-wrap::-webkit-scrollbar {
            display: none;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
            padding: 6px 0;
        }

        .channel-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 8px 18px;
            border-radius: 999px;
            color: var(--text-sub);
            font-size: 14px;
            font-weight: 500;
            transition: all .22s;
            border: 1px solid transparent;
        }

        .channel-link i {
            font-size: 14px;
            color: var(--text-weak);
            transition: color .2s;
        }

        .channel-link:hover {
            color: var(--brand-green);
            background: rgba(14, 124, 102, 0.09);
        }

        .channel-link.active {
            background: var(--brand-green);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 5px 12px rgba(14, 124, 102, 0.26);
        }

        .channel-link.active i {
            color: rgba(255, 255, 255, .9);
        }

        .channel-right {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 6px;
            color: var(--text-weak);
            font-size: 13px;
        }

        .channel-right i {
            color: var(--brand-green);
        }

        @media (max-width: 1199.98px) {
            .channel-right {
                display: none;
            }
        }
        /* mobile drawer */

        .drawer-scrim {
            position: fixed;
            inset: 0;
            background: rgba(16, 42, 35, 0.45);
            opacity: 0;
            visibility: hidden;
            z-index: 998;
            transition: opacity .28s, visibility .28s;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .mobile-drawer {
            position: fixed;
            z-index: 999;
            top: 0;
            right: 0;
            height: 100dvh;
            width: min(86vw, 350px);
            background: var(--deep-bg);
            box-shadow: -20px 0 50px rgba(0, 0, 0, 0.2);
            transform: translateX(105%);
            transition: transform .32s ease;
            display: flex;
            flex-direction: column;
            padding: 22px 20px 30px;
            border-radius: 24px 0 0 24px;
        }

        body.drawer-open .mobile-drawer {
            transform: translateX(0);
        }

        body.drawer-open .drawer-scrim {
            opacity: 1;
            visibility: visible;
        }

        .drawer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 18px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
            margin-bottom: 18px;
        }

        .drawer-top strong {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .drawer-close {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.22);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .2s;
        }

        .drawer-close:hover {
            background: rgba(255, 255, 255, 0.16);
            transform: rotate(90deg);
        }

        .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .drawer-link {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            padding: 14px 16px;
            color: rgba(255, 255, 255, 0.92);
            font-size: 15px;
            font-weight: 500;
            transition: .2s;
        }

        .drawer-link i {
            width: 22px;
            color: #a5d4c9;
            text-align: center;
        }

        .drawer-link:hover,
        .drawer-link.active-drawer {
            background: rgba(14, 124, 102, 0.35);
            border-color: rgba(14, 124, 102, .6);
        }
        /* hero */

        .category-hero {
            min-height: 520px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            background: var(--deep-bg);
            color: #fff;
            padding: 80px 0;
        }

        .category-hero .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 1;
            background-size: cover;
            background-position: center;
        }

        .category-hero .hero-bg::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16, 42, 35, 0.97) 0%, rgba(16, 42, 35, 0.84) 38%, rgba(16, 42, 35, 0.3) 72%, rgba(16, 42, 35, 0.55) 100%);
        }

        .category-hero .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: .4;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 5;
            max-width: 640px;
            padding: 12px 0;
        }

        .hero-crumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 24px;
        }

        .hero-crumb a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: rgba(255, 255, 255, 0.72);
            transition: color .2s;
        }

        .hero-crumb a:hover {
            color: #fff;
        }

        .hero-crumb i {
            font-size: 13px;
        }

        .hero-crumb .crumb-now {
            color: rgba(255, 255, 255, .94);
            font-weight: 600;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 13px;
            color: #e9fff9;
            margin-bottom: 26px;
            backdrop-filter: blur(3px);
        }

        .hero-kicker i {
            color: #73e3c8;
        }

        .category-hero h1 {
            font-size: clamp(36px, 4.6vw, 58px);
            font-weight: 800;
            line-height: 1.16;
            margin: 0 0 18px;
            letter-spacing: 0;
        }

        .category-hero h1 .hw-brandtext {
            color: #ff8a62;
            position: relative;
            white-space: nowrap;
        }

        .category-hero h1 .hero-underline {
            background: linear-gradient(120deg, transparent 20%, rgba(244, 84, 46, .5) 20%, rgba(244, 84, 46, .5) 82%, transparent 82%);
            background-size: 100% 0.32em;
            background-position: 0 84%;
            background-repeat: no-repeat;
            display: inline;
        }

        .category-hero .hero-lead {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.84);
            max-width: 590px;
            margin-bottom: 34px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }

        .btn-white-pill {
            background: #fff;
            color: var(--text-main);
            font-weight: 600;
            border-radius: 999px;
            padding: 12px 28px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .2s;
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
        }

        .btn-white-pill:hover {
            background: var(--brand-green);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-ghost-white {
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.45);
            background: rgba(255, 255, 255, 0.04);
            border-radius: 999px;
            padding: 12px 24px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all .25s;
            font-weight: 500;
        }

        .btn-ghost-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.14);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-note {
            display: flex;
            align-items: center;
            gap: 24px;
            margin-top: 30px;
            color: rgba(255, 255, 255, 0.58);
            font-size: 13px;
            flex-wrap: wrap;
        }

        .hero-note span {
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }

        .hero-note i {
            color: #7ee7ce;
        }

        @media (max-width: 767px) {
            .category-hero {
                min-height: auto;
                padding: 54px 0 68px;
            }
            .category-hero h1 {
                font-size: 36px;
            }
            .category-hero .hero-content {
                max-width: 100%;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                justify-content: center;
            }
        }
        /* hero stats small */

        .hero-metrics {
            margin-top: 34px;
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
        }

        .hero-metrics .metric {
            border-left: 2px solid rgba(255, 255, 255, .2);
            padding-left: 14px;
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.5;
        }

        .hero-metrics .metric strong {
            display: block;
            color: #fff;
            font-size: 21px;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        /* info split */

        .split-feature {
            display: flex;
            align-items: center;
            gap: 64px;
            padding: 96px 0;
        }

        .split-feature.reverse {
            flex-direction: row-reverse;
        }

        .split-media {
            flex: 1.05;
            min-width: 0;
            position: relative;
        }

        .split-media .img-main {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-hover);
            aspect-ratio: 4/3;
            background: #eef1ed;
        }

        .split-media .img-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .split-media .badge-note {
            position: absolute;
            left: 22px;
            bottom: 22px;
            background: var(--deep-bg);
            color: #fff;
            padding: 14px 18px;
            border-radius: 14px;
            font-size: 13px;
            max-width: 260px;
            box-shadow: 0 10px 24px rgba(0, 0, 0, .2);
        }

        .badge-note i {
            color: #ff9c7a;
            margin-right: 7px;
        }

        .split-content {
            flex: 1;
            min-width: 0;
        }

        .split-content .content-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }

        .mini-tag {
            display: inline-flex;
            align-items: center;
            background: rgba(14, 124, 102, 0.1);
            color: var(--brand-green);
            border-radius: 999px;
            padding: 5px 13px;
            font-size: 12px;
            font-weight: 600;
            gap: 6px;
        }

        .split-content h2 {
            font-size: clamp(26px, 2.6vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 18px;
        }

        .split-content p {
            color: var(--text-sub);
            line-height: 1.85;
            margin: 0 0 24px;
            font-size: 15px;
        }

        .list-check {
            margin: 0 0 28px;
            padding: 0;
            list-style: none;
            display: grid;
            gap: 13px;
        }

        .list-check li {
            display: flex;
            align-items: flex-start;
            gap: 11px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.65;
        }

        .list-check li i {
            width: 26px;
            height: 26px;
            flex: 0 0 26px;
            border-radius: 50%;
            background: rgba(14, 124, 102, .12);
            color: var(--brand-green);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            margin-top: 3px;
        }

        @media (max-width: 991px) {
            .split-feature,
            .split-feature.reverse {
                flex-direction: column;
                gap: 40px;
                padding: 64px 0;
            }
            .split-media .badge-note {
                max-width: 230px;
            }
        }
        /* view points cards */

        .points-wrap {
            background: #fff;
            padding: 96px 0;
        }

        .points-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .point-card {
            background: var(--page-bg);
            border: 1px solid #e7ede9;
            padding: 24px;
            border-radius: var(--card-radius);
            transition: .3s;
            min-height: 185px;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .point-card::before {
            content: "";
            position: absolute;
            width: 100px;
            height: 100px;
            right: -38px;
            top: -38px;
            background: rgba(14, 124, 102, .09);
            border-radius: 50%;
            transition: .25s;
        }

        .point-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(14, 124, 102, .3);
        }

        .point-card:hover::before {
            transform: scale(1.4);
        }

        .point-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-green);
            background: #e8f3ef;
            font-size: 20px;
            margin-bottom: 17px;
        }

        .point-card:nth-child(even) .point-icon {
            background: #fff0ec;
            color: var(--accent-orange);
        }

        .point-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin: 0 0 7px;
            line-height: 1.4;
        }

        .point-card p {
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 991px) {
            .points-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .points-grid {
                grid-template-columns: 1fr;
            }
            .points-wrap {
                padding: 56px 0;
            }
        }
        /* dark usage strip */

        .usage-strip {
            background: var(--deep-bg);
            padding: 90px 0;
            position: relative;
            overflow: hidden;
        }

        .usage-strip::after {
            content: "";
            position: absolute;
            width: 500px;
            height: 500px;
            border: 1px solid rgba(255, 255, 255, .07);
            transform: rotate(30deg);
            right: 30px;
            bottom: -220px;
            border-radius: 30px;
            pointer-events: none;
        }

        .usage-strip .section-title {
            color: #fff;
        }

        .usage-strip .section-desc {
            color: rgba(255, 255, 255, .7);
        }

        .usage-intro {
            max-width: 560px;
            margin: 0 0 34px;
            padding: 18px 24px;
            background: rgba(255, 255, 255, 0.07);
            border-left: 3px solid var(--accent-orange);
            border-radius: 0 16px 16px 0;
            color: rgba(255, 255, 255, .86);
            line-height: 1.8;
            font-size: 15px;
        }

        .checklist-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 34px 70px;
            margin-top: 40px;
        }

        .check-group h4 {
            display: flex;
            align-items: center;
            gap: 9px;
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            margin: 0 0 15px;
        }

        .check-group h4 i {
            color: #ff8d68;
        }

        .check-group ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: 11px;
        }

        .check-group li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .72);
        }

        .check-group li i {
            color: #83e3cc;
            margin-top: 6px;
            font-size: 13px;
        }

        @media (max-width: 767px) {
            .checklist-2col {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .usage-strip {
                padding: 64px 0;
            }
        }
        /* steps */

        .steps-area {
            padding: 96px 0;
        }

        .step-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .step-item {
            background: #fff;
            border-radius: var(--card-radius);
            border: 1px solid #edf0ed;
            padding: 25px 20px 22px;
            position: relative;
            transition: .3s;
        }

        .step-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(14, 124, 102, .2);
            transform: translateY(-4px);
        }

        .step-number {
            font-size: 42px;
            font-weight: 800;
            line-height: 1;
            color: transparent;
            -webkit-text-stroke: 1.6px rgba(14, 124, 102, .5);
            letter-spacing: -0.04em;
            margin-bottom: 20px;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .step-item p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
            margin: 0;
        }

        .step-arrow {
            position: absolute;
            right: -13px;
            top: 26px;
            color: #d4ddd8;
            font-size: 13px;
            z-index: 3;
        }

        @media (max-width: 991.98px) {
            .steps-area {
                padding: 64px 0;
            }
            .step-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 600px) {
            .step-grid {
                grid-template-columns: 1fr;
            }
            .step-arrow {
                display: none;
            }
        }
        /* related compact list */

        .related-wrap {
            background: #f0f4f0;
            padding: 80px 0;
        }

        .related-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            gap: 20px;
            margin-bottom: 10px;
        }

        .text-link-more {
            display: inline-flex;
            justify-content: flex-end;
            align-items: center;
            color: var(--brand-green);
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
        }

        .text-link-more:hover {
            color: var(--accent-orange);
            gap: 9px;
        }

        .compact-list {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 5px 24px rgba(15, 40, 32, 0.05);
        }

        .compact-row {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 17px 20px;
            border-bottom: 1px solid #f0f3f0;
            position: relative;
            flex-wrap: wrap;
            transition: .2s;
        }

        .compact-row:last-child {
            border-bottom: none;
        }

        .compact-row:hover {
            background: #f8fbf8;
        }

        .row-index {
            width: 30px;
            color: var(--text-weak);
            font-size: 14px;
            font-weight: 700;
        }

        .row-title {
            flex: 1 1 280px;
            font-weight: 600;
            font-size: 16px;
            color: var(--text-main);
        }

        .row-title a {
            color: inherit;
        }

        .row-title a:hover {
            color: var(--brand-green);
        }

        .row-sum {
            flex: 2;
            font-size: 14px;
            color: var(--text-sub);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            min-width: 200px;
        }

        .row-tag {
            display: inline-flex;
            align-items: center;
            background: #eaf2ef;
            color: var(--brand-green);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
        }

        .row-action {
            color: var(--text-weak);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            white-space: nowrap;
        }

        .row-action:hover {
            color: var(--accent-orange);
        }

        @media (max-width: 640px) {
            .related-wrap {
                padding: 56px 0;
            }
            .compact-row {
                padding: 14px 14px;
                gap: 10px;
            }
            .row-title {
                font-size: 15px;
            }
            .row-sum {
                display: none;
            }
            .row-index {
                width: 22px;
            }
        }
        /* faq */

        .faq-area {
            padding: 96px 0;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border-radius: 14px;
            border: 1px solid #e8ede9;
            overflow: hidden;
            transition: box-shadow .22s, border-color .2s;
        }

        .faq-item.open-faq {
            border-left: 3px solid var(--brand-green);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            background: transparent;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.5;
            cursor: pointer;
            transition: background .2s;
        }

        .faq-question:hover {
            background: #f7faf7;
        }

        .faq-icon {
            width: 30px;
            height: 30px;
            flex: 0 0 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(14, 124, 102, .1);
            border-radius: 50%;
            color: var(--brand-green);
            transition: transform .25s;
            font-size: 16px;
            font-style: normal;
        }

        .open-faq .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-green);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            color: var(--text-sub);
            font-size: 14.5px;
            line-height: 1.85;
            border-top: 1px dashed #e9ece9;
            margin: 0 20px 0 0;
            padding-left: 20px;
        }

        .open-faq .faq-answer {
            max-height: 260px;
        }

        @media (max-width: 575px) {
            .faq-area {
                padding: 56px 0;
            }
            .faq-question {
                padding: 15px 16px;
                font-size: 15px;
            }
            .faq-answer-inner {
                padding: 12px 16px 18px;
                font-size: 14px;
            }
        }
        /* cta */

        .cta-band {
            border-radius: 28px;
            overflow: hidden;
            background: var(--deep-bg);
            position: relative;
            color: #fff;
            padding: 56px 40px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 35px;
            margin-bottom: 28px;
            box-shadow: 0 20px 55px rgba(15, 40, 32, .16);
        }

        .cta-band::after {
            content: "";
            position: absolute;
            right: -120px;
            top: -120px;
            width: 360px;
            height: 360px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(244, 84, 46, .35) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 610px;
        }

        .cta-content h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 800;
            line-height: 1.3;
            margin: 0 0 12px;
        }

        .cta-content h2 span {
            color: #ff8b66;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, .76);
            margin: 0 0 4px;
            line-height: 1.8;
        }

        .cta-actions {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
        }

        .btn-cta-orange {
            background: var(--accent-orange);
            border: none;
            color: #fff;
            padding: 14px 34px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 700;
            display: inline-flex;
            gap: 8px;
            align-items: center;
            transition: .2s;
            box-shadow: 0 10px 22px rgba(244, 84, 46, .36);
        }

        .btn-cta-orange:hover {
            background: var(--accent-orange-dark);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-cta-outline {
            color: rgba(255, 255, 255, .88);
            border: 1px solid rgba(255, 255, 255, .35);
            background: transparent;
            border-radius: 999px;
            padding: 12px 26px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, .12);
            color: #fff;
            border-color: #fff;
        }

        @media (max-width: 991px) {
            .cta-band {
                padding: 40px 28px;
                border-radius: 22px;
            }
            .cta-actions {
                width: 100%;
            }
        }

        @media (max-width: 575px) {
            .cta-band {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-band .btn {
                width: 100%;
                justify-content: center;
            }
        }

        .cta-bottom-wrap {
            padding-bottom: 40px;
        }
        /* footer next */

        .site-footer {
            background: var(--deep-bg);
            color: #9fb4aa;
            margin-top: 24px;
        }

        .site-footer a {
            color: #aebdb5;
            transition: .2s;
        }

        .site-footer a:hover {
            color: #fff;
        }

        .site-footer .container {
            padding-top: 60px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr 1.1fr;
            gap: 42px;
            padding-bottom: 42px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.14);
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 15px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, .62);
            margin: 8px 0 18px;
        }

        .footer-social {
            display: flex;
            gap: 10px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, .07);
            border: 1px solid rgba(255, 255, 255, .1);
            color: #cfdbd4;
            font-size: 14px;
        }

        .footer-social a:hover {
            background: var(--brand-green);
            color: white;
            border-color: var(--brand-green);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            height: 40px;
            font-weight: 700;
            margin: 0 0 10px;
            display: flex;
            align-items: center;
        }

        .footer-col ul {
            margin: 0;
            padding: 0;
            list-style: none;
            display: grid;
            gap: 10px;
        }

        .footer-col li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            color: rgba(255, 255, 255, .75);
        }

        .footer-col li a::before {
            content: "";
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: #4d7b6c;
        }

        .footer-col li a:hover::before {
            background: var(--accent-orange);
        }

        .footer-bottom {
            padding: 19px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, .46);
        }

        @media (max-width: 992px) {
            .footer-top {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 30px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 575px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-bottom span {
                font-size: 12px;
            }
        }

        @media (max-width: 991.98px) {
            .mobile-menu-toggle {
                display: flex;
            }
            .brand-actions .quick-help {
                display: none;
            }
            .channel-row {
                display: none;
            }
            :root {
                --space-section: 64px;
                --container-pad: 16px;
            }
        }

        .main-faqinfo {
            background: #fff;
        }

        .placeholder-note {
            text-align: center;
            color: var(--text-weak);
            font-size: 13px;
            line-height: 1.8;
            padding: 24px 0 0;
        }

/* roulang page: category1 */
:root {
  --c-primary: #0E7C66;
  --c-primary-light: #3DA189;
  --c-orange: #F4542E;
  --c-dark: #102A23;
  --c-bg: #F5F7F4;
  --c-white: #FFFFFF;
  --c-text: #1C2A24;
  --c-text-2: #5B6A63;
  --c-text-3: #8B9A92;
  --c-border: #E2E9E4;
  --radius-card: 20px;
  --radius-btn: 10px;
  --shadow-card: 0 6px 18px rgba(15, 40, 32, .06);
  --shadow-hover: 0 12px 28px rgba(15, 40, 32, .12);
  --space-section: 88px;
  --space-section-m: 60px;
  --font-main: "PingFang SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-en: Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-main);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

body.modal-open,
body:has(.modal.show) {
  padding-right: 0 !important;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}

a:hover {
  color: var(--c-primary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 800;
  color: inherit;
  line-height: 1.28;
  margin-top: 0;
}

ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

button {
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(14, 124, 102, .35);
  outline-offset: 2px;
}

.container,
.container-lg,
.container-xl {
  max-width: 1200px;
  padding-left: 16px;
  padding-right: 16px;
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding: var(--space-section) 0;
}

.section-sm {
  padding: 48px 0;
}

.section-tint {
  background: #F0F5F1;
}

.section-white {
  background: var(--c-white);
}

.section-dark {
  background: var(--c-dark);
  color: #DFE9E4;
}

.page-main {
  overflow: hidden;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--c-primary);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--c-orange);
  border-radius: 2px;
}

.section-title {
  font-size: 30px;
  line-height: 1.3;
  margin: 12px 0 14px;
  color: var(--c-text);
  position: relative;
  padding-left: 18px;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 5px;
  border-radius: 5px;
  background: var(--c-primary);
  transform: skewY(-8deg);
}

.section-sub {
  font-size: 15px;
  color: var(--c-text-2);
  max-width: 720px;
  margin: 0 auto 0 0;
}

.section-head {
  margin-bottom: 40px;
}

.section-head.center {
  text-align: center;
}

.section-head.center .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(16, 42, 35, .98);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  box-shadow: 0 8px 20px rgba(7, 27, 20, .16);
  backdrop-filter: blur(10px);
}

.header-top {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.header-top-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 12px;
  background: var(--c-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  transform: skewY(-6deg);
  box-shadow: 0 6px 16px rgba(14, 124, 102, .35);
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 1 1 auto;
}

.channel-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  border-radius: 10px;
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  transition: all .2s ease;
}

.channel-toggle:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
}

.header-nav {
  padding: 0;
  background: rgba(13, 37, 30, .86);
}

.channel-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 10px 0;
}

.channel-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 38px;
  padding: 0 15px;
  border-radius: 999px;
  color: #E7F0EC;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .09);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .3px;
  transition: all .22s ease;
}

.channel-link i {
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
}

.channel-link:hover {
  background: rgba(14, 124, 102, .32);
  color: #fff;
  transform: translateY(-1px);
  border-color: rgba(14, 124, 102, .5);
}

.channel-link.active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(14, 124, 102, .28);
}

.channel-link.active i {
  color: #fff;
}

.mobile-nav {
  background: #0D251F;
  border-top: 1px solid rgba(255, 255, 255, .06);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.mobile-nav .channel-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 14px 0;
  flex-wrap: nowrap;
}

.mobile-nav .channel-link {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  justify-content: flex-start;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .08);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  padding: 10px 20px;
  font-size: 15px;
  line-height: 1.4;
  transition: all .22s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-enter {
  background: var(--c-orange);
  color: #fff;
  border: 1px solid #D53E1D;
  box-shadow: 0 6px 16px rgba(244, 84, 46, .25);
}

.btn-enter:hover {
  background: #E14320;
  border-color: #C23212;
  color: #fff;
  box-shadow: 0 9px 20px rgba(244, 84, 46, .32);
}

.btn-line-white {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .42);
  color: #fff;
}

.btn-line-white:hover {
  background: rgba(255, 255, 255, .16);
  border-color: #fff;
  color: #fff;
}

.btn-line-green {
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  color: var(--c-primary);
}

.btn-line-green:hover {
  background: #EAF5F1;
  color: #0A5C4C;
  border-color: #0A5C4C;
}

/* Hero */
.hero-page {
  position: relative;
  background: var(--c-dark);
  color: #EAF2EE;
  overflow: hidden;
  padding: 76px 0 72px;
}

.hero-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16, 42, 35, .95) 0%, rgba(16, 42, 35, .84) 58%, rgba(16, 42, 35, .68) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  z-index: 0;
}

.hero-page::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  left: -120px;
  bottom: -120px;
  background: repeating-linear-gradient(45deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 10px);
  border-radius: 42px;
  transform: rotate(12deg);
  z-index: 0;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, .78fr);
  gap: 64px;
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(61, 161, 137, .18);
  border: 1px solid rgba(61, 161, 137, .5);
  color: #D9F2EA;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
}

.hero-kicker .kicker-dot {
  width: 8px;
  height: 8px;
  background: var(--c-orange);
  border-radius: 50%;
  animation: breath 2s infinite ease-in-out;
}

@keyframes breath {
  0%, 100% { opacity: .6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

.hero-page h1 {
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin: 22px 0 18px;
  letter-spacing: -1px;
}

.hero-page h1 .hero-orange {
  color: var(--c-orange);
}

.hero-lead {
  font-size: 18px;
  color: rgba(255, 255, 255, .88);
  max-width: 560px;
  margin: 0 0 14px;
}

.hero-note {
  font-size: 14px;
  color: rgba(255, 255, 255, .66);
  max-width: 560px;
  margin: 0 0 28px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  font-size: 12px;
  color: #E3F0EB;
  padding: 6px 12px;
}

.hero-tag i {
  color: var(--c-orange);
}

.hero-media {
  position: relative;
}

.hero-screen {
  border-radius: 22px;
  overflow: hidden;
  background: #0B1E19;
  box-shadow: 0 24px 48px rgba(0, 0, 0, .25);
  border: 1px solid rgba(255, 255, 255, .18);
  transform: rotate(1.5deg);
  transition: transform .3s ease;
}

.hero-screen:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-screen img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.hero-screen-caption {
  position: absolute;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  width: 78%;
  background: rgba(16, 42, 35, .86);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 14px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.hero-screen-caption i {
  color: var(--c-orange);
  font-size: 15px;
}

.hero-float-card {
  position: absolute;
  right: -16px;
  top: -22px;
  background: var(--c-white);
  color: var(--c-text);
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .16);
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 7px;
  animation: floatCard 3.6s infinite ease-in-out;
}

.hero-float-card i {
  color: var(--c-primary);
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.quick-line {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
}

.quick-line .container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  padding-bottom: 16px;
  color: var(--c-text-2);
  font-size: 14px;
}

.quick-line i {
  color: var(--c-orange);
  font-size: 20px;
}

/* Feature cards */
.feature-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 26px 24px;
  height: 100%;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: all .25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: #C2DCD2;
}

.feature-card::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -52px;
  top: -52px;
  background: radial-gradient(circle, rgba(14, 124, 102, .08) 0%, transparent 70%);
  border-radius: 50%;
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EAF5F1;
  color: var(--c-primary);
  border-radius: 15px;
  font-size: 22px;
  margin-bottom: 18px;
  border: 1px solid #D7EBE4;
  transform: skewY(-4deg);
}

.feature-idx {
  position: absolute;
  right: 22px;
  top: 18px;
  font-size: 13px;
  color: var(--c-text-3);
  font-weight: 700;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--c-text);
}

.feature-card p {
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.75;
  margin-bottom: 0;
}

.feature-orange .feature-icon {
  background: #FDF0EC;
  color: var(--c-orange);
  border-color: #F9D9D0;
}

.feature-orange::before {
  background: radial-gradient(circle, rgba(244, 84, 46, .08) 0%, transparent 70%);
}

/* Flow steps */
.flow-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.flow-card {
  position: relative;
  display: flex;
  gap: 16px;
  background: var(--c-white);
  border-radius: 18px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  padding: 24px;
  transition: all .25s ease;
}

.flow-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  background: #FBFFFF;
}

.flow-num {
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: #EAF5F1;
  color: var(--c-primary);
  font-size: 24px;
  font-weight: 900;
  font-family: var(--font-en);
}

.flow-card:nth-child(even) .flow-num {
  background: #FDF0EC;
  color: var(--c-orange);
}

.flow-body h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.flow-body p {
  font-size: 14px;
  color: var(--c-text-2);
  margin-bottom: 0;
}

.flow-tip {
  margin-top: 30px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #EAF5F1;
  border-radius: 16px;
  border-left: 4px solid var(--c-primary);
  padding: 16px 20px;
  color: var(--c-text-2);
  font-size: 14px;
}

.flow-tip i {
  color: var(--c-primary);
  font-size: 18px;
  margin-top: 3px;
}

/* Method card */
.method-card {
  background: var(--c-white);
  border-radius: 18px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-card);
  height: 100%;
  overflow: hidden;
  transition: all .25s ease;
}

.method-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: #C2DCD2;
}

.method-thumb {
  position: relative;
  overflow: hidden;
}

.method-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .3s ease;
}

.method-card:hover .method-thumb img {
  transform: scale(1.06);
}

.method-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 56%, rgba(16, 42, 35, .65));
}

.method-index {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, .92);
  color: var(--c-dark);
  font-size: 12px;
  font-weight: 800;
  border-radius: 999px;
  padding: 3px 10px;
}

.method-thumb .method-tag {
  position: absolute;
  z-index: 2;
  bottom: 14px;
  left: 14px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0, 0, 0, .35);
  display: flex;
  align-items: center;
  gap: 6px;
}

.method-thumb .method-tag i {
  color: var(--c-orange);
  font-size: 12px;
}

.method-body {
  padding: 20px 22px 24px;
}

.method-body h3 {
  font-size: 18px;
  color: var(--c-text);
  margin-bottom: 10px;
}

.method-body p {
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.method-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--c-primary);
  font-weight: 700;
  transition: gap .2s ease;
}

.method-more:hover {
  gap: 11px;
  color: #0A5C4C;
}

/* Route / scene */
.route-panel {
  background: var(--c-dark);
  border-radius: 24px;
  padding: 36px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.route-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(16, 42, 35, .88) 0%, rgba(16, 42, 35, .7) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  z-index: 0;
}

.route-panel .section-title {
  color: #fff;
  padding-left: 18px;
}

.route-panel .section-title::before {
  background: var(--c-orange);
}

.route-panel .section-sub {
  color: rgba(255, 255, 255, .78);
}

.route-panel .container {
  position: relative;
  z-index: 1;
  padding: 0;
}

.route-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 30px;
}

.route-item {
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 16px;
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all .25s ease;
  color: #fff;
}

.route-item:hover {
  background: rgba(255, 255, 255, .16);
  transform: translateY(-4px);
  color: #fff;
  border-color: rgba(255, 255, 255, .3);
}

.route-item i {
  font-size: 22px;
  color: #7CD1BB;
}

.route-item h3 {
  font-size: 17px;
  margin: 0;
}

.route-item p {
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 0;
  line-height: 1.6;
}

.route-link-line {
  font-size: 13px;
  font-weight: 700;
  color: #FFD7CB !important;
  margin-top: 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.route-link-line i {
  font-size: 12px;
  color: inherit;
}

/* info list */
.info-panel {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.info-list-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 8px;
}

.info-list-h .more-link {
  color: var(--c-primary);
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.info-list-h .more-link:hover {
  gap: 10px;
}

.info-row {
  display: grid;
  grid-template-columns: 118px 1fr 260px 40px;
  align-items: center;
  gap: 16px;
  padding: 17px 24px;
  border-top: 1px solid #EFF3F0;
  transition: all .18s ease;
}

.info-row:hover {
  background: #F3F8F6;
}

.info-row:hover .info-open {
  transform: translateX(5px);
  color: var(--c-orange);
}

.info-cat {
  font-size: 13px;
  background: #EAF5F1;
  color: var(--c-primary);
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 600;
  display: inline-flex;
  width: max-content;
}

.info-main {
  min-width: 0;
}

.info-title {
  font-size: 16px;
  font-weight: 700;
  display: block;
  color: var(--c-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-summary {
  font-size: 13px;
  color: var(--c-text-3);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--c-text-3);
  font-size: 13px;
}

.info-meta span {
  white-space: nowrap;
}

.info-meta i {
  color: var(--c-primary);
  font-size: 12px;
}

.info-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: #EFF6F3;
  color: var(--c-primary);
  border-radius: 50%;
  transition: all .2s ease;
}

/* FAQ */
.faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  margin-bottom: 12px;
  transition: all .2s ease;
}

.faq-item.has-open {
  border-left: 4px solid var(--c-primary);
  box-shadow: var(--shadow-card);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: 0;
  text-align: left;
  color: var(--c-text);
  font-size: 16px;
  font-weight: 700;
  padding: 22px 24px;
}

.faq-q:hover {
  color: var(--c-primary);
}

.faq-q-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  background: #EAF5F1;
  border-radius: 50%;
  color: var(--c-primary);
  transition: transform .3s ease, background .3s ease;
}

.faq-q[aria-expanded="true"] .faq-q-icon {
  transform: rotate(135deg);
  background: var(--c-orange);
  color: #fff;
}

.faq-q-icon i {
  font-size: 15px;
}

.faq-a {
  padding: 0 24px 22px;
  color: var(--c-text-2);
  font-size: 14px;
  line-height: 1.8;
  max-width: 820px;
}

/* CTA */
.cta-band {
  padding: 34px 0 90px;
}

.cta-box {
  background: var(--c-dark);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 44px 48px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(16, 42, 35, .94) 0%, rgba(16, 42, 35, .78) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}

.cta-box > * {
  position: relative;
  z-index: 2;
}

.cta-copy {
  max-width: 620px;
}

.cta-copy h2 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 10px;
}

.cta-copy p {
  color: rgba(255, 255, 255, .75);
  font-size: 15px;
  margin: 0;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Footer */
.site-footer {
  background: var(--c-dark);
  color: rgba(255, 255, 255, .68);
  border-top: 1px solid rgba(255, 255, 255, .06);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr .8fr .8fr;
  gap: 40px;
  padding: 54px 0 40px;
}

.footer-brand {
  min-width: 0;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, .58);
  line-height: 1.8;
  margin: 18px 0 20px;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .84);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all .2s ease;
}

.footer-social a:hover {
  background: var(--c-primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, .62);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all .2s ease;
}

.footer-col a::before {
  content: "";
  width: 0;
  height: 1px;
  background: var(--c-orange);
  transition: width .2s ease;
}

.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-col a:hover::before {
  width: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 20px 0 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .45);
}

.footer-bottom a {
  color: rgba(255, 255, 255, .6);
}

.footer-bottom a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 1199.98px) {
  .footer-top {
    grid-template-columns: 1.1fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 3;
  }

  .route-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991.98px) {
  :root {
    --space-section: 64px;
  }

  .build-only-desktop {
    display: none !important;
  }

  .hero-page {
    padding: 60px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .hero-media {
    max-width: 480px;
  }

  .info-row {
    grid-template-columns: 100px 1fr 40px;
  }

  .info-summary {
    display: none !important;
  }
}

@media (max-width: 767.98px) {
  .section {
    padding: var(--space-section-m) 0;
  }

  .section-title {
    font-size: 27px;
  }

  .flow-wrap {
    grid-template-columns: 1fr;
  }

  .route-panel {
    padding: 30px 22px;
  }

  .route-list {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .info-row {
    grid-template-columns: 1fr 1fr;
    padding: 14px 18px;
  }

  .info-cat {
    justify-self: start;
  }

  .info-main {
    grid-column: span 1;
  }

  .info-meta {
    justify-self: end;
  }

  .info-open {
    display: none;
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 26px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 575.98px) {
  .header-top {
    padding: 10px 0;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
    border-radius: 10px;
    font-size: 16px;
  }

  .brand-name {
    font-size: 16px;
  }

  .header-cta-hide-m {
    display: none !important;
  }

  .channel-toggle {
    padding: 8px 11px;
    font-size: 13px;
  }

  .channel-toggle span {
    display: inline;
  }

  .channel-toggle i {
    font-size: 15px;
  }

  .hero-page {
    padding: 48px 0;
  }

  .hero-page h1 {
    font-size: 34px;
    letter-spacing: 0;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-btns .btn {
    width: 100%;
  }

  .hero-screen-caption {
    width: 90%;
    bottom: 16px;
  }

  .hero-float-card {
    right: 6px;
    top: -14px;
    font-size: 12px;
  }

  .mobile-nav .channel-nav {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 24px;
  }

  .feature-card {
    padding: 22px 18px;
  }

  .flow-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .route-list {
    grid-template-columns: 1fr;
  }

  .route-item {
    padding: 18px;
  }

  .info-list-h {
    flex-wrap: wrap;
    gap: 4px;
    padding: 16px 18px 4px;
  }

  .info-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 15px 18px;
  }

  .info-title {
    font-size: 15px;
    white-space: normal;
  }

  .info-meta {
    justify-self: start;
    font-size: 12px;
  }

  .faq-q {
    font-size: 14px;
    padding: 18px 16px;
  }

  .faq-a {
    padding: 0 18px 18px;
    font-size: 13px;
  }

  .cta-box {
    border-radius: 18px;
    padding: 28px 22px;
  }

  .cta-copy h2 {
    font-size: 22px;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    padding: 40px 0 30px;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-social {
    margin-bottom: 8px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category3 */
:root {
  --brand: #0E7C66;
  --brand-rgb: 14, 124, 102;
  --brand-deep: #0A5D4D;
  --brand-soft: rgba(14, 124, 102, 0.08);
  --accent: #F4542E;
  --accent-deep: #CF3E1E;
  --dark: #102A23;
  --dark-rgb: 16, 42, 35;
  --ink: #1C2A24;
  --muted: #5B6A63;
  --soft: #8B9A92;
  --line: rgba(16, 42, 35, 0.1);
  --bg: #F5F7F4;
  --white: #FFFFFF;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 6px 18px rgba(15, 40, 32, 0.06);
  --shadow-hover: 0 12px 28px rgba(15, 40, 32, 0.12);
  --font-body: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  color: var(--ink);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0;
}
p {
  margin-top: 0;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
img {
  display: block;
  max-width: 100%;
}
button {
  font-family: var(--font-body);
}
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 576px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(var(--brand-rgb), 0.45);
  outline-offset: 2px;
  border-radius: 6px;
}
::selection {
  background: var(--brand);
  color: #fff;
}

/* 顶部品牌行 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1090;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 1px 0 var(--line);
  transition: box-shadow 0.25s ease;
}
.site-header.scrolled {
  box-shadow: 0 8px 28px rgba(16, 42, 35, 0.08);
}
.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
  transition: height 0.25s ease;
}
.site-header.scrolled .brand-row {
  height: 60px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.3px;
}
.brand-logo:hover {
  color: var(--brand);
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  border-radius: 11px;
  font-size: 19px;
  font-weight: 800;
  box-shadow: 0 8px 16px rgba(var(--brand-rgb), 0.22);
}
.brand-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 10px;
  border: 1px solid var(--accent);
  box-shadow: 0 6px 14px rgba(244, 84, 46, 0.22);
  font-size: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn-header:hover {
  background: var(--accent-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 9px 20px rgba(244, 84, 46, 0.28);
}
@media (max-width: 420px) {
  .brand-logo {
    font-size: 17px;
  }
  .brand-row {
    height: 64px;
  }
  .site-header.scrolled .brand-row {
    height: 56px;
  }
  .btn-header {
    padding: 8px 12px;
    font-size: 13px;
  }
}

/* 第二行频道 */
.channel-bar {
  border-top: 1px solid rgba(16, 42, 35, 0.06);
  background: rgba(245, 247, 244, 0.78);
  backdrop-filter: blur(6px);
}
.channel-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
.channel-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--brand) rgba(16, 42, 35, 0.08);
  width: 100%;
}
.channel-nav::-webkit-scrollbar {
  height: 5px;
}
.channel-nav::-webkit-scrollbar-thumb {
  background: rgba(var(--brand-rgb), 0.3);
  border-radius: 999px;
}
.channel-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 8px 18px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.channel-link i {
  font-size: 13px;
  opacity: 0.9;
}
.channel-link:hover {
  color: var(--brand);
  background: var(--brand-soft);
}
.channel-link.active {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 8px 16px rgba(var(--brand-rgb), 0.18);
}
.channel-menu-btn {
  display: none;
}
@media (max-width: 991px) {
  .brand-row {
    padding-left: 16px;
    padding-right: 16px;
  }
  .channel-wrap {
    min-height: 46px;
  }
  .channel-menu-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--dark);
    border: 0;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 999px;
    margin: 8px 0;
    cursor: pointer;
    box-shadow: 0 6px 14px rgba(16, 42, 35, 0.2);
  }
  .channel-nav {
    position: fixed;
    inset: 0;
    z-index: 1390;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 88px 32px 36px;
    background: rgba(16, 42, 35, 0.98);
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 12px;
    overflow-y: auto;
    transform: translateX(102%);
    transition: transform 0.3s ease;
  }
  .channel-nav .channel-link {
    color: rgba(255, 255, 255, 0.86);
    font-size: 18px;
    padding: 14px 18px;
    border-radius: 14px;
    justify-content: center;
  }
  .channel-nav .channel-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
  }
  .channel-nav .channel-link.active {
    background: var(--brand);
    color: #fff;
  }
  body.nav-open {
    overflow: hidden;
  }
  body.nav-open .channel-nav {
    transform: translateX(0);
  }
  body.nav-open .channel-menu-btn {
    position: fixed;
    top: 14px;
    right: 16px;
    z-index: 1500;
    background: transparent;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(4px);
  }
}
@media (max-width: 520px) {
  .channel-menu-btn {
    padding: 7px 14px;
    font-size: 13px;
  }
}

/* 内页 Hero */
.cat-hero {
  position: relative;
  color: #fff;
  overflow: hidden;
  padding: 86px 0 96px;
  background: var(--dark);
}
.cat-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.95;
}
.cat-hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(16, 42, 35, 0.97) 20%, rgba(16, 42, 35, 0.84) 55%, rgba(16, 42, 35, 0.48) 100%);
}
.cat-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.85fr);
  gap: 56px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero-eyebrow i {
  color: var(--accent);
}
.cat-hero-title {
  font-size: clamp(38px, 4.6vw, 58px);
  line-height: 1.18;
  color: #fff;
  font-weight: 900;
  margin-bottom: 22px;
  letter-spacing: -0.4px;
}
.cat-hero-title .brand-highlight {
  color: #fff;
}
.cat-hero-title .sep {
  color: var(--accent);
  margin: 0 8px;
  font-weight: 400;
}
.cat-hero-title .channel-word {
  color: #BDE6DA;
  position: relative;
  display: inline-block;
}
.cat-hero-title .channel-word::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 8px;
  background: var(--accent);
  opacity: 0.5;
  z-index: -1;
  border-radius: 4px;
}
.hero-lead {
  max-width: 520px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 34px;
  line-height: 1.8;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}
.btn-solid,
.btn-ghost,
.btn-light-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: 12px;
  padding: 12px 22px;
  font-size: 15px;
  border: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.btn-solid {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 20px rgba(244, 84, 46, 0.24);
}
.btn-solid:hover {
  background: var(--accent-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 13px 24px rgba(244, 84, 46, 0.3);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.26);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  transform: translateY(-2px);
}
.btn-light-solid {
  background: #fff;
  color: var(--dark);
}
.btn-light-solid:hover {
  background: #f0f6f2;
  color: var(--brand-deep);
  transform: translateY(-2px);
}
.hero-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}
.hero-meta-row span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero-meta-row i {
  color: #9CD6C5;
}
.hero-scene {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-card-main {
  width: min(380px, 100%);
  aspect-ratio: 4 / 5;
  border-radius: 28px;
  overflow: hidden;
  border: 6px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 28px 60px rgba(16, 42, 35, 0.35);
  position: relative;
}
.hero-card-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-card-main .img-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(16, 42, 35, 0.72);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 13px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.hero-card-main .img-badge i {
  color: var(--accent);
}
.hero-card-float {
  position: absolute;
  left: -6px;
  bottom: 4px;
  background: #fff;
  border-radius: 16px;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 16px 30px rgba(16, 42, 35, 0.22);
  animation: floatY 3.2s ease-in-out infinite;
}
@keyframes floatY {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}
.float-media {
  width: 82px;
  height: 74px;
  border-radius: 12px;
  overflow: hidden;
  flex: 0 0 auto;
}
.float-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.float-note {
  display: flex;
  flex-direction: column;
  padding-right: 8px;
}
.float-note span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
}
.float-note strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
}
@media (max-width: 991px) {
  .cat-hero {
    padding: 58px 0 72px;
  }
  .cat-hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .hero-card-main {
    width: min(300px, 86%);
  }
  .hero-card-float {
    left: calc(50% - 120px);
    bottom: 8px;
  }
}

/* 内容概览 */
.section-pad {
  padding: 88px 0;
}
@media (max-width: 767px) {
  .section-pad {
    padding: 56px 0;
  }
}
.section-heading {
  position: relative;
  max-width: 740px;
  margin-bottom: 42px;
  padding-left: 18px;
}
.section-heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 8px;
  width: 4px;
  background: var(--brand);
  border-radius: 5px;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.4px;
  margin-bottom: 6px;
}
.section-heading h2 {
  font-size: clamp(25px, 2.8vw, 34px);
  margin-bottom: 10px;
}
.section-heading h2 .brand-text {
  color: var(--brand);
}
.section-heading p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 0;
}
.brief-section {
  padding: 88px 0 96px;
}
.brief-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.brief-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(16, 42, 35, 0.06);
  padding: 30px 28px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.brief-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.brief-num {
  position: absolute;
  top: 18px;
  right: 22px;
  font-size: 36px;
  font-weight: 900;
  color: rgba(var(--brand-rgb), 0.12);
  line-height: 1;
}
.brief-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 23px;
  margin-bottom: 20px;
}
.brief-card:nth-child(2) .brief-icon {
  background: rgba(244, 84, 46, 0.1);
  color: var(--accent);
}
.brief-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.brief-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.75;
}
@media (max-width: 991px) {
  .brief-grid {
    grid-template-columns: 1fr 1fr;
  }
  .brief-section {
    padding: 58px 0 64px;
  }
}
@media (max-width: 620px) {
  .brief-grid {
    grid-template-columns: 1fr;
  }
}

/* 时间线 */
.timeline-block {
  background: #fff;
  padding: 92px 0 100px;
}
.timeline-wrap {
  max-width: 920px;
  margin: 0 auto;
}
.timeline-item {
  display: grid;
  grid-template-columns: 132px 30px 1fr;
  gap: 0;
  padding-bottom: 28px;
}
.timeline-date {
  text-align: right;
  padding: 12px 16px 0 0;
  font-weight: 800;
}
.timeline-date span {
  display: block;
  color: var(--soft);
  font-size: 13px;
  font-weight: 700;
}
.timeline-date strong {
  display: block;
  color: var(--ink);
  font-size: 17px;
}
.timeline-rail {
  position: relative;
}
.timeline-rail::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 40px;
  bottom: -6px;
  width: 2px;
  background: rgba(var(--brand-rgb), 0.14);
  transform: translateX(-50%);
}
.timeline-item:last-child .timeline-rail::before {
  display: none;
}
.timeline-dot {
  width: 16px;
  height: 16px;
  margin: 20px auto 0;
  border-radius: 50%;
  background: var(--brand);
  border: 4px solid rgba(var(--brand-rgb), 0.2);
  box-shadow: 0 0 0 4px #fff;
}
.timeline-content {
  background: var(--bg);
  border: 1px solid rgba(16, 42, 35, 0.06);
  border-radius: 18px;
  padding: 20px 24px;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.timeline-content:hover {
  background: #fff;
  border-color: rgba(var(--brand-rgb), 0.16);
  transform: translateX(6px);
  box-shadow: var(--shadow-card);
}
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.tag.orange {
  color: var(--accent);
  background: rgba(244, 84, 46, 0.09);
}
.tag.gray {
  color: var(--soft);
  background: rgba(16, 42, 35, 0.06);
}
.timeline-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.timeline-content p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 14px;
}
.tl-link,
.timeline-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
}
.tl-link:hover,
.timeline-link:hover {
  color: var(--accent);
  gap: 9px;
}
@media (max-width: 767px) {
  .timeline-block {
    padding: 60px 0 68px;
  }
  .timeline-item {
    display: block;
    position: relative;
    padding-left: 30px;
    padding-bottom: 18px;
  }
  .timeline-date {
    text-align: left;
    padding: 0;
  }
  .timeline-date span,
  .timeline-date strong {
    display: inline-block;
  }
  .timeline-date span {
    margin-right: 10px;
  }
  .timeline-rail {
    position: absolute;
    left: 6px;
    top: 8px;
    bottom: 10px;
    width: 2px;
  }
  .timeline-rail::before {
    left: 0;
    top: 4px;
    bottom: 0;
    width: 2px;
  }
  .timeline-dot {
    display: none;
  }
  .timeline-content {
    margin-top: 12px;
  }
}

/* 声音墙 */
.voice-strip {
  position: relative;
  padding: 92px 0 96px;
  color: #fff;
  background: var(--dark);
  overflow: hidden;
}
.voice-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.13;
}
.voice-strip .container {
  position: relative;
  z-index: 2;
}
.voice-heading {
  margin-bottom: 42px;
}
.voice-heading .section-kicker {
  color: #9CD6C5;
}
.voice-heading h2 {
  color: #fff;
  font-size: clamp(25px, 2.8vw, 33px);
}
.voice-heading p {
  color: rgba(255, 255, 255, 0.6);
}
.voice-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.voice-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(6px);
  transition: background 0.2s ease, transform 0.2s ease;
}
.voice-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-5px);
}
.voice-card .stars {
  color: #FFC76A;
  font-size: 13px;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
.voice-quote-icon {
  position: absolute;
  right: 20px;
  top: 14px;
  color: rgba(255, 255, 255, 0.12);
  font-size: 46px;
}
.voice-card blockquote {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.8;
}
.voice-source {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
@media (max-width: 991px) {
  .voice-track {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
  .voice-strip {
    padding: 60px 0 64px;
  }
}
@media (min-width: 992px) {
  .voice-card {
    position: relative;
  }
}

/* 分享主题速览 */
.topic-pack {
  background: var(--bg);
  padding: 96px 0 100px;
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.topic-card {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(16, 42, 35, 0.06);
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  display: flex;
  flex-direction: column;
}
.topic-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.topic-cover {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  display: block;
}
.topic-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.topic-card:hover .topic-cover img {
  transform: scale(1.06);
}
.topic-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: rgba(16, 42, 35, 0.78);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.topic-body {
  padding: 24px 22px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.topic-body h3 {
  font-size: 19px;
  margin-bottom: 10px;
}
.topic-body p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
}
.topic-foot {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(16, 42, 35, 0.07);
  padding-top: 13px;
  color: var(--soft);
  font-size: 13px;
}
.topic-foot a {
  color: var(--brand);
  font-weight: 700;
}
.topic-foot a:hover {
  color: var(--accent);
}
@media (max-width: 991px) {
  .topic-grid {
    grid-template-columns: 1fr 1fr;
  }
  .topic-pack {
    padding: 62px 0 66px;
  }
}
@media (max-width: 650px) {
  .topic-grid {
    grid-template-columns: 1fr;
  }
}

/* 频道切换区 */
.channel-switch {
  background: #fff;
  border-top: 1px solid rgba(16, 42, 35, 0.05);
  border-bottom: 1px solid rgba(16, 42, 35, 0.05);
  padding: 82px 0 88px;
}
.switch-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.switch-card {
  border: 1px solid var(--line);
  border-left: 5px solid var(--brand);
  background: var(--bg);
  border-radius: 16px;
  padding: 22px 18px 19px;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.switch-card:hover {
  background: #fff;
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.switch-card.orange {
  border-left-color: var(--accent);
}
.switch-card.dark {
  border-left-color: var(--dark);
}
.switch-icon {
  font-size: 22px;
  margin-bottom: 10px;
  color: var(--brand);
}
.switch-card.orange .switch-icon {
  color: var(--accent);
}
.switch-card.dark .switch-icon {
  color: var(--dark);
}
.switch-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}
.switch-card p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.switch-more {
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.switch-more:hover {
  color: var(--accent);
}
@media (max-width: 991px) {
  .switch-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 620px) {
  .switch-grid {
    grid-template-columns: 1fr;
  }
  .channel-switch {
    padding: 58px 0 60px;
  }
}

/* FAQ */
.faq-section {
  background: var(--bg);
  padding: 92px 0 96px;
}
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
}
.faq-accordion .accordion-item {
  border: 0;
  background: #fff;
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-accordion .accordion-button {
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 17px;
  padding: 20px 24px;
  box-shadow: none;
  border: 0;
}
.faq-accordion .accordion-button::after {
  background-image: none;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  content: "\2b";
  color: var(--brand);
  font-size: 16px;
  transition: transform 0.2s ease;
}
.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--brand);
  background: rgba(var(--brand-rgb), 0.04);
}
.faq-accordion .accordion-button:not(.collapsed)::after {
  content: "\f00d";
  transform: rotate(0deg);
  color: var(--accent);
}
.faq-accordion .accordion-body {
  padding: 4px 24px 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  border-top: 1px solid rgba(16, 42, 35, 0.05);
}
.faq-accordion .accordion-body p {
  margin-bottom: 0;
}
@media (max-width: 767px) {
  .faq-section {
    padding: 58px 0 64px;
  }
  .faq-accordion .accordion-button {
    font-size: 15px;
    padding: 17px 18px;
  }
}

/* CTA */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 92px 0;
  color: #fff;
  background-image: linear-gradient(105deg, rgba(16, 42, 35, 0.95), rgba(16, 42, 35, 0.72)), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-inner .cta-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #9CD6C5;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
}
.cta-inner h2 {
  color: #fff;
  font-size: clamp(24px, 3vw, 36px);
  max-width: 760px;
  margin: 0 auto 18px;
}
.cta-inner h2 .orange {
  color: var(--accent);
}
.cta-inner p {
  color: rgba(255, 255, 255, 0.74);
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto 30px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
@media (max-width: 767px) {
  .cta-banner {
    padding: 62px 0;
  }
}

/* 页脚 */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.68);
  padding: 76px 0 0;
}
.site-footer .container .footer-top {
  display: grid;
  grid-template-columns: 1.35fr repeat(4, 1fr);
  gap: 36px 28px;
  padding-bottom: 52px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .brand-logo {
  color: #fff;
  font-size: 19px;
  margin-bottom: 14px;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
  margin-bottom: 20px;
  max-width: 280px;
}
.site-footer .footer-social {
  display: flex;
  gap: 10px;
}
.site-footer .footer-social a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
}
.site-footer .footer-social a:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  transform: translateY(-3px);
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.6;
}
.footer-col ul a:hover {
  color: #9CD6C5;
  padding-left: 4px;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  padding: 22px 0 28px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
}
.footer-bottom i {
  margin-right: 5px;
}
@media (max-width: 991px) {
  .site-footer .container .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 34px 22px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 520px) {
  .site-footer .container .footer-top {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .footer-brand {
    grid-column: auto;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category4 */
:root {
            --brand-green: #0E7C66;
            --brand-green-deep: #0a5e4e;
            --brand-green-soft: #e3f0eb;
            --accent-orange: #F4542E;
            --accent-orange-dark: #d94120;
            --deep-bg: #102A23;
            --deep-soft: #17382d;
            --page-bg: #F5F7F4;
            --card-bg: #ffffff;
            --text-main: #1C2A24;
            --text-sub: #5B6A63;
            --text-light: #8B9A92;
            --border-light: #dee8e3;
            --radius-lg: 22px;
            --radius-md: 12px;
            --radius-pill: 999px;
            --shadow-card: 0 6px 18px rgba(15, 40, 32, 0.06);
            --shadow-hover: 0 12px 28px rgba(15, 40, 32, 0.12);
            --transition: all 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "Inter", "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
            background-color: var(--page-bg);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        img {
            max-width: 100%;
            display: block;
        }

        button,
        input,
        textarea {
            font: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5 {
            line-height: 1.3;
            font-weight: 700;
            margin: 0 0 0.5rem;
        }

        .container {
            padding-left: 24px;
            padding-right: 24px;
            max-width: 1260px;
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        .btn {
            border-radius: var(--radius-md);
            font-weight: 600;
            padding: 10px 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid transparent;
            transition: box-shadow 0.2s ease, transform 0.2s ease, background 0.2s ease, color 0.2s ease;
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent-orange);
            outline-offset: 2px;
        }

        .btn-brand {
            background: var(--accent-orange);
            border-color: var(--accent-orange);
            color: #ffffff;
        }

        .btn-brand:hover {
            background: var(--accent-orange-dark);
            border-color: var(--accent-orange-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 18px rgba(244, 84, 46, 0.2);
        }

        .btn-outline-green {
            background: rgba(255, 255, 255, 0.72);
            border: 2px solid var(--brand-green);
            color: var(--brand-green-deep);
        }

        .btn-outline-green:hover {
            background: var(--brand-green);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }

        .btn-light-soft {
            background: #fff;
            color: var(--text-main);
            border: 1px solid var(--border-light);
        }

        .btn-light-soft:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            transform: translateY(-2px);
        }

        .text-green {
            color: var(--brand-green);
        }

        .text-orange {
            color: var(--accent-orange);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: #ffffff;
            border-bottom: 1px solid #edf1ef;
            box-shadow: 0 2px 10px rgba(16, 42, 35, 0.03);
            transition: box-shadow 0.2s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 25px rgba(16, 42, 35, 0.08);
        }

        .top-header {
            background: #ffffff;
            transition: padding 0.2s ease, background 0.2s ease;
        }

        .site-header.scrolled .top-header {
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(8px);
        }

        .header-row {
            min-height: 74px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: min-height 0.2s ease;
        }

        .site-header.scrolled .header-row {
            min-height: 62px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-logo .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--brand-green);
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 20px;
            line-height: 1;
            box-shadow: 0 4px 12px rgba(14, 124, 102, 0.22);
            clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
        }

        .brand-logo .brand-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.2px;
            white-space: nowrap;
        }

        .brand-logo .brand-highlight {
            color: var(--brand-green);
        }

        .top-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .top-actions .btn {
            padding: 8px 18px;
            border-radius: 10px;
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--border-light);
            background: #fff;
            border-radius: 10px;
            color: var(--text-main);
            font-size: 18px;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            color: var(--brand-green);
            border-color: var(--brand-green);
        }

        .channel-wrap {
            border-top: 1px solid #eef3f1;
            background: #fbfdfc;
        }

        .channel-inner {
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .channel-nav {
            display: flex;
            align-items: center;
            flex-wrap: nowrap;
            gap: 10px;
            padding: 0;
            margin: 0;
        }

        .channel-link {
            flex: 1 1 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            border-radius: var(--radius-pill);
            padding: 9px 8px;
            font-size: 0.86rem;
            font-weight: 600;
            color: var(--text-sub);
            background: #ffffff;
            border: 1px solid #e1ebe6;
            white-space: nowrap;
            transition: background 0.2s ease, color 0.2s ease, border 0.2s ease, box-shadow 0.2s ease;
        }

        .channel-link i {
            font-size: 0.92rem;
            color: #8da89d;
            transition: color 0.2s ease;
        }

        .channel-link:hover {
            color: var(--brand-green-deep);
            border-color: var(--brand-green);
            background: var(--brand-green-soft);
        }

        .channel-link:hover i {
            color: var(--brand-green);
        }

        .channel-link.active {
            background: var(--brand-green);
            border-color: var(--brand-green);
            color: #fff;
            box-shadow: 0 6px 14px rgba(14, 124, 102, 0.22);
        }

        .channel-link.active i {
            color: #fff;
        }

        @media (max-width: 991.98px) {
            .channel-link {
                font-size: 0.78rem;
                padding-left: 6px;
                padding-right: 6px;
            }

            .channel-link i {
                display: none;
            }
        }

        @media (max-width: 767.98px) {
            .menu-toggle {
                display: inline-flex;
            }

            .brand-logo .brand-text {
                font-size: 16px;
            }

            .header-row {
                min-height: 64px;
            }

            .site-header.scrolled .header-row {
                min-height: 60px;
            }

            .channel-wrap {
                position: absolute;
                left: 0;
                right: 0;
                top: 100%;
                display: none;
                background: #ffffff;
                border-top: 1px solid #edf2ef;
                box-shadow: 0 18px 30px rgba(16, 42, 35, 0.14);
                max-height: calc(100vh - 70px);
                overflow-y: auto;
            }

            .channel-wrap.open {
                display: block;
            }

            .channel-inner {
                padding-top: 14px;
                padding-bottom: 18px;
            }

            .channel-nav {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }

            .channel-link {
                justify-content: flex-start;
                font-size: 0.9rem;
                padding: 12px 16px;
                border-radius: 12px;
            }

            .channel-link i {
                display: inline-flex;
                width: 24px;
                font-size: 1rem;
            }
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            overflow: hidden;
            background-color: var(--deep-bg);
            color: #fff;
            display: flex;
            align-items: center;
            min-height: 560px;
        }

        .category-hero .hero-media {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            opacity: 0.46;
        }

        .category-hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(10, 42, 34, 0.94) 0%, rgba(11, 52, 41, 0.82) 50%, rgba(9, 34, 28, 0.62) 100%);
        }

        .category-hero::after {
            content: "";
            position: absolute;
            right: -120px;
            bottom: -140px;
            width: 360px;
            height: 360px;
            border: 40px solid rgba(255, 255, 255, 0.05);
            border-radius: 50%;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            padding: 88px 0;
            width: 100%;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-pill);
            padding: 7px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(6px);
            margin-bottom: 26px;
        }

        .hero-kicker i {
            color: #FFD47A;
        }

        .category-hero h1 {
            font-size: clamp(2.1rem, 3.6vw, 3.4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .category-hero h1 .hero-orange-line {
            display: inline-block;
            padding: 0 12px;
            background: var(--accent-orange);
            color: #fff;
            border-radius: 8px;
            margin-left: 6px;
            transform: rotate(-1deg);
        }

        .category-hero .hero-lead {
            max-width: 650px;
            font-size: 1.04rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.86);
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
        }

        .hero-actions .btn {
            padding: 11px 26px;
            font-size: 0.94rem;
        }

        .hero-actions .btn-white {
            background: #fff;
            color: var(--deep-bg);
        }

        .hero-actions .btn-white:hover {
            transform: translateY(-2px);
            background: #e7f0ec;
        }

        .hero-actions .btn-ghost {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.72);
            color: #fff;
        }

        .hero-actions .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: #fff;
        }

        .hero-note-row {
            display: flex;
            flex-wrap: wrap;
            margin-top: 46px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.18);
            gap: 24px 34px;
        }

        .hero-note-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            max-width: 230px;
        }

        .hero-note-item i {
            font-size: 1.4rem;
            color: #ffbb7a;
            margin-top: 3px;
        }

        .hero-note-item span {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.5;
        }

        .hero-note-item strong {
            display: block;
            color: #fff;
            font-weight: 700;
            font-size: 0.94rem;
        }

        @media (max-width: 767.98px) {
            .category-hero {
                min-height: 0;
            }

            .hero-inner {
                padding: 56px 0 42px;
            }

            .category-hero h1 {
                font-size: 1.75rem;
            }

            .hero-note-row {
                gap: 18px;
            }

            .hero-note-item {
                max-width: 100%;
                flex-basis: 100%;
            }
        }

        /* ===== section base ===== */
        .section {
            padding: 84px 0;
        }

        .section-sm {
            padding: 56px 0;
        }

        .section-white {
            background: var(--card-bg);
        }

        .section-deep {
            background: var(--deep-bg);
            color: #fff;
        }

        .section-head {
            display: flex;
            justify-content: space-between;
            gap: 24px;
            align-items: flex-end;
            margin-bottom: 38px;
        }

        .section-head .section-title {
            margin-bottom: 0;
            font-size: clamp(1.6rem, 2.6vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.01em;
        }

        .section-title-wrap .sec-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand-green);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title-wrap .sec-tag::before {
            content: "";
            width: 18px;
            height: 3px;
            background: var(--accent-orange);
            border-radius: 4px;
        }

        .section-desc {
            color: var(--text-sub);
            max-width: 680px;
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-main);
            border-bottom: 2px solid transparent;
            white-space: nowrap;
            padding-bottom: 4px;
        }

        .more-link:hover {
            color: var(--brand-green);
            border-bottom-color: var(--brand-green);
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }

            .section-sm {
                padding: 34px 0;
            }

            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-bottom: 22px;
            }
        }

        /* ===== 频道导航快速卡 ===== */
        .quick-aid {
            margin-top: -40px;
            position: relative;
            z-index: 4;
        }

        .quick-aid .quick-grid {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: 0 16px 42px rgba(15, 40, 32, 0.12);
            padding: 18px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
        }

        .quick-aid .quick-item {
            border-radius: 16px;
            padding: 22px 20px;
            background: #f8fbf9;
            border: 1px solid #edf2ef;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: transform 0.2s ease, border 0.2s ease, background 0.2s ease;
        }

        .quick-aid .quick-item:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            background: var(--brand-green-soft);
        }

        .quick-aid .quick-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: #dcefe7;
            color: var(--brand-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex: 0 0 auto;
        }

        .quick-aid strong {
            display: block;
            font-size: 0.98rem;
        }

        .quick-aid small {
            color: var(--text-light);
            font-size: 0.76rem;
            line-height: 1.4;
        }

        @media (max-width: 991.98px) {
            .quick-aid .quick-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .quick-aid .quick-grid {
                grid-template-columns: 1fr;
            }

            .quick-aid {
                margin-top: 20px;
            }
        }

        /* ===== 内容介绍区 ===== */
        .topic-zone {
            padding-top: 88px;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 24px;
        }

        .topic-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            min-height: 430px;
            background: var(--brand-green);
        }

        .topic-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .topic-visual .topic-visual-caption {
            position: absolute;
            right: 0;
            bottom: 0;
            left: 0;
            padding: 70px 30px 24px;
            background: linear-gradient(to top, rgba(16, 42, 35, 0.96), rgba(16, 42, 35, 0.28) 90%);
            color: #fff;
        }

        .topic-visual-caption .tag {
            display: inline-block;
            background: var(--accent-orange);
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .topic-visual-caption strong {
            display: block;
            font-size: 1.2rem;
            margin-bottom: 6px;
        }

        .topic-visual-caption span {
            color: rgba(255, 255, 255, 0.76);
            font-size: 0.86rem;
        }

        .topic-panel {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .topic-panel-block {
            background: #fff;
            border: 1px solid #e5ece8;
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow-card);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .topic-panel-block:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .topic-panel-block .panel-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: #e9f4ef;
            color: var(--brand-green);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
            margin-bottom: 16px;
        }

        .topic-panel-block h3 {
            font-size: 1.12rem;
            margin-bottom: 8px;
        }

        .topic-panel-block p {
            color: var(--text-sub);
            font-size: 0.92rem;
            margin-bottom: 0;
        }

        .panel-num {
            font-size: 0.78rem;
            color: var(--text-light);
            font-weight: 700;
            letter-spacing: 0.06em;
        }

        @media (max-width: 991.98px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }

            .topic-visual {
                min-height: 340px;
            }
        }

        /* ===== 重点资讯条 ===== */
        .news-lead-section {
            background: #fff;
            border-top: 1px solid #edf1ef;
            border-bottom: 1px solid #edf1ef;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .news-row {
            display: grid;
            grid-template-columns: 70px 1fr 170px 120px;
            align-items: center;
            gap: 20px;
            background: var(--page-bg);
            border-radius: 16px;
            border: 1px solid transparent;
            padding: 16px 18px;
            transition: background 0.22s ease, border 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
            position: relative;
            overflow: hidden;
        }

        .news-row::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 0px;
            background: var(--brand-green);
            transition: width 0.18s ease;
        }

        .news-row:hover {
            background: #fff;
            border-color: #dcebe4;
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .news-row:hover::before {
            width: 4px;
        }

        .news-index {
            color: rgba(14, 124, 102, 0.22);
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.06em;
            line-height: 1;
            font-family: "Inter", sans-serif;
        }

        .news-main {
            min-width: 0;
        }

        .news-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-bottom: 6px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 0.76rem;
            font-weight: 600;
            background: #e6f2ed;
            color: var(--brand-green-deep);
        }

        .tag-pill.orange {
            background: #ffede9;
            color: var(--accent-orange);
        }

        .news-main h3 {
            font-size: 1.02rem;
            margin-bottom: 4px;
            transition: color 0.2s ease;
        }

        .news-row:hover .news-main h3 {
            color: var(--brand-green);
        }

        .news-main p {
            color: var(--text-sub);
            font-size: 0.86rem;
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .news-meta-time {
            text-align: right;
            color: var(--text-light);
            font-size: 0.82rem;
        }

        .news-meta-time strong {
            display: block;
            color: var(--text-main);
            font-size: 0.9rem;
        }

        .news-go {
            text-align: right;
        }

        .news-go .go-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border: 1px solid #dfe9e4;
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 0.82rem;
            color: var(--text-sub);
            background: #fff;
            transition: var(--transition);
        }

        .news-row:hover .go-btn {
            background: var(--brand-green);
            color: #fff;
            border-color: var(--brand-green);
        }

        @media (max-width: 991.98px) {
            .news-row {
                grid-template-columns: 54px 1fr 110px;
            }

            .news-index {
                font-size: 1.4rem;
            }

            .news-main p {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                line-clamp: 2;
            }

            .news-go {
                display: none;
            }
        }

        @media (max-width: 767.98px) {
            .news-row {
                grid-template-columns: 44px 1fr;
                gap: 14px;
                padding: 14px;
            }

            .news-meta-time {
                grid-column: 2;
                text-align: left;
                margin-top: -6px;
            }

            .news-index {
                font-size: 1.2rem;
            }
        }

        /* ===== 场景分享 ===== */
        .scene-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .scene-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid #edf1ef;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform 0.22s ease, box-shadow 0.22s ease;
            display: flex;
            flex-direction: column;
        }

        .scene-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }

        .scene-thumb {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: #dce7e2;
            position: relative;
        }

        .scene-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .scene-card:hover .scene-thumb img {
            transform: scale(1.04);
        }

        .scene-thumb .scence-tag {
            position: absolute;
            left: 14px;
            top: 14px;
            z-index: 2;
            background: var(--deep-bg);
            color: #fff;
            border-radius: 999px;
            font-size: 0.76rem;
            padding: 5px 13px;
            font-weight: 600;
        }

        .scene-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .scene-body h3 {
            font-size: 1.04rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .scene-body p {
            font-size: 0.87rem;
            color: var(--text-sub);
            line-height: 1.75;
            margin-bottom: 18px;
        }

        .scene-link {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 0.86rem;
            font-weight: 700;
            color: var(--brand-green);
        }

        .scene-link i {
            transition: transform 0.2s ease;
        }

        .scene-card:hover .scene-link i {
            transform: translateX(4px);
        }

        @media (max-width: 991.98px) {
            .scene-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .scene-cards {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 口碑墙 ===== */
        .feedback-wall {
            background: var(--deep-bg);
            color: #fff;
            overflow: hidden;
        }

        .feedback-scroll {
            display: flex;
            flex-wrap: nowrap;
            gap: 16px;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: rgba(255, 255, 255, 0.32) rgba(255, 255, 255, 0.08);
            padding-bottom: 12px;
        }

        .feedback-scroll::-webkit-scrollbar {
            height: 5px;
        }

        .feedback-scroll::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
        }

        .feedback-scroll::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.35);
            border-radius: 999px;
        }

        .feedback-card {
            flex: 0 0 360px;
            max-width: 86vw;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 18px;
            padding: 24px;
            backdrop-filter: blur(6px);
            transition: background 0.2s ease;
        }

        .feedback-card:hover {
            background: rgba(255, 255, 255, 0.13);
        }

        .feedback-card .stars {
            color: #F8C553;
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }

        .feedback-card blockquote {
            margin: 0 0 16px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.92rem;
            line-height: 1.8;
        }

        .feedback-card footer {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.58);
        }

        @media (max-width: 575.98px) {
            .feedback-card {
                flex-basis: 320px;
            }
        }

        /* ===== 应用结论 CTA ===== */
        .conclusion-cta {
            position: relative;
            overflow: hidden;
            background: var(--deep-bg);
            color: #fff;
        }

        .conclusion-cta .cta-copy {
            position: relative;
            z-index: 2;
        }

        .conclusion-cta .cta-media {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.32;
        }

        .conclusion-cta .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(16, 42, 35, 0.94) 0%, rgba(16, 42, 35, 0.72) 80%);
        }

        .conclusion-cta .inner {
            position: relative;
            z-index: 2;
            padding: 74px 0;
        }

        .conclusion-cta h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 14px;
        }

        .conclusion-cta p {
            max-width: 660px;
            color: rgba(255, 255, 255, 0.82);
            margin-bottom: 26px;
            font-size: 0.96rem;
        }

        @media (max-width: 767.98px) {
            .conclusion-cta .inner {
                padding: 48px 0;
            }
        }

        /* ===== Down Guide ===== */
        .guide-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .guide-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid #edf1ef;
            padding: 22px;
            min-height: 160px;
            display: flex;
            flex-direction: column;
            transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green);
            box-shadow: var(--shadow-hover);
        }

        .guide-card .guide-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.24rem;
            margin-bottom: 16px;
        }

        .guide-card.item-green .guide-icon {
            background: #e5f2ed;
            color: var(--brand-green);
        }

        .guide-card.item-deep .guide-icon {
            background: #e8f0f7;
            color: #34556e;
        }

        .guide-card.item-orange .guide-icon {
            background: #fff0e8;
            color: var(--accent-orange);
        }

        .guide-card.item-cyan .guide-icon {
            background: #e2f6f8;
            color: #2d7e88;
        }

        .guide-card h3 {
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .guide-card p {
            color: var(--text-sub);
            font-size: 0.8rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .guide-card .guide-more {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 0.82rem;
            color: var(--text-sub);
        }

        .guide-card:hover .guide-more {
            color: var(--brand-green);
        }

        @media (max-width: 991.98px) {
            .guide-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 575.98px) {
            .guide-cards {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-zone {
            background: #ffffff;
        }

        .faq-panel {
            border: 1px solid #e3ebe6;
            background: #fafcfb;
            border-radius: 16px;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-panel .accordion-button {
            background: transparent;
            font-size: 0.96rem;
            font-weight: 600;
            color: var(--text-main);
            padding: 18px 20px;
            border: 0;
            border-radius: 0;
            box-shadow: none;
            align-items: center;
        }

        .faq-panel .accordion-button:not(.collapsed) {
            background: #ebf6f1;
            color: var(--brand-green-deep);
        }

        .faq-panel .accordion-button:focus {
            box-shadow: none;
            border: 1px solid rgba(14, 124, 102, 0.4);
        }

        .faq-panel .accordion-button::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            background: none;
            color: var(--brand-green);
            width: 22px;
            height: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 0.85rem;
            transition: transform 0.3s ease, background 0.2s ease;
        }

        .faq-panel .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
            color: var(--accent-orange);
            background: #fff;
        }

        .faq-panel .accordion-body {
            border-top: 1px solid #e3ece7;
            color: var(--text-sub);
            font-size: 0.92rem;
            line-height: 1.85;
            padding: 18px 22px;
        }

        .faq-panel .accordion-body strong {
            color: var(--text-main);
        }

        @media (max-width: 767.98px) {
            .faq-panel .accordion-button {
                padding: 16px;
                font-size: 0.92rem;
            }

            .faq-panel .accordion-body {
                padding: 16px;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--deep-bg);
            color: rgba(255, 255, 255, 0.72);
            padding-top: 64px;
            font-size: 0.87rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.7fr repeat(4, 1fr);
            gap: 34px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.84rem;
            line-height: 1.8;
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-brand .brand-logo {
            color: #fff;
        }

        .footer-brand .brand-logo .brand-mark {
            background: #fff;
            color: var(--deep-bg);
        }

        .footer-brand .brand-logo .brand-text {
            color: #fff;
        }

        .footer-brand .brand-logo .brand-highlight {
            color: #9adbc9;
        }

        .footer-social {
            display: flex;
            gap: 10px;
            margin-top: 18px;
        }

        .footer-social a {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.72);
            transition: background 0.2s ease, color 0.2s ease;
        }

        .footer-social a:hover {
            background: var(--brand-green);
            color: #fff;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.94rem;
            margin-bottom: 16px;
            font-weight: 700;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col li + li {
            margin-top: 9px;
        }

        .footer-col a {
            color: rgba(255, 255, 255, 0.62);
            font-size: 0.82rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color 0.2s ease, transform 0.2s ease;
        }

        .footer-col a::before {
            content: "›";
            color: rgba(255, 255, 255, 0.34);
        }

        .footer-col a:hover {
            color: #9adbc9;
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 22px 0 30px;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.77rem;
        }

        .footer-bottom i {
            margin-right: 3px;
        }

        @media (max-width: 991.98px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 575.98px) {
            .site-footer {
                padding-top: 44px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .footer-bottom {
                justify-content: center;
                text-align: center;
            }
        }

        @media (max-width: 420px) {
            .brand-logo .brand-text {
                font-size: 14px;
            }

            .brand-logo .brand-mark {
                width: 34px;
                height: 34px;
                font-size: 17px;
            }
        }