/* roulang page: index */
:root {
  --liulian-bg: #F7F3EC;
  --liulian-paper: #FFFCF7;
  --liulian-card: #FDF9F2;
  --liulian-ink: #1F1B16;
  --liulian-muted: #6E6356;
  --liulian-line: #E8E0D3;
  --liulian-gold: #C96F0A;
  --liulian-gold-dark: #A85508;
  --liulian-gold-light: #F3DFBE;
  --liulian-amber: #F1B44C;
  --liulian-olive: #67735A;
  --liulian-dark: #191713;
  --liulian-dark-soft: #241F19;
  --liulian-coral: #D95B43;
  --liulian-cream: #F7F0E4;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 6px 22px rgba(56, 40, 18, 0.07);
  --shadow-float: 0 16px 42px rgba(56, 40, 18, 0.13);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1320px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--liulian-bg);
  color: var(--liulian-ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease; }
a:hover { color: var(--liulian-gold-dark); }
.container-main { max-width: var(--container); }
.eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 15px;
  border-radius: 100px;
  border: 1px solid rgba(201, 111, 10, .35);
  background: rgba(201, 111, 10, .08);
  color: var(--liulian-gold-dark);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.section-head .section-lead {
  max-width: 780px;
  color: var(--liulian-muted);
  font-size: 16px;
  margin: 0;
}
.btn-liulian {
  --bs-btn-bg: var(--liulian-dark);
  --bs-btn-border-color: var(--liulian-dark);
  --bs-btn-color: var(--liulian-cream);
  --bs-btn-hover-bg: #000;
  --bs-btn-hover-border-color: #000;
  --bs-btn-hover-color: #fff8e6;
  --bs-btn-active-bg: #342b1f;
  --bs-btn-active-border-color: #342b1f;
  --bs-btn-focus-shadow-rgb: 201, 111, 10;
  --bs-btn-padding-y: .8rem;
  --bs-btn-padding-x: 1.6rem;
  font-weight: 600;
  border-radius: 100px;
  transition: all .25s ease;
}
.btn-liulian-gold {
  background: var(--liulian-gold);
  border-color: var(--liulian-gold);
  color: #fff;
}
.btn-liulian-gold:hover {
  background: var(--liulian-gold-dark);
  border-color: var(--liulian-gold-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(201, 111, 10, .28);
}
.btn-outline-paper {
  border: 1.5px solid rgba(247, 240, 228, .6);
  color: var(--liulian-cream);
  padding: .78rem 1.45rem;
  border-radius: 100px;
  font-weight: 600;
  background: transparent;
}
.btn-outline-paper:hover {
  background: rgba(247, 240, 228, .12);
  border-color: #F7F0E4;
  color: #fff;
  transform: translateY(-2px);
}
.btn-subtle {
  background: #EFE7DA;
  border-color: transparent;
  color: var(--liulian-ink);
  border-radius: 100px;
  padding: .55rem 1.3rem;
  font-size: 14px;
  font-weight: 600;
}
.btn-subtle:hover { background: var(--liulian-gold-light); color: var(--liulian-ink); }
.btn-coral {
  background: var(--liulian-coral);
  border-color: var(--liulian-coral);
  color: #fff;
}
.btn-coral:hover { background: #C24B35; border-color: #C24B35; color: #fff; }
img { display: block; }
.img-cover { width: 100%; height: 100%; object-fit: cover; }

/* 导航 */
.header-wrap { position: sticky; top: 0; z-index: 1050; }
.top-brand-row {
  background: var(--liulian-dark);
  color: rgba(247, 240, 228, .88);
  font-size: 13px;
  letter-spacing: .02em;
}
.top-brand-row a { color: inherit; }
.top-brand-row a:hover { color: var(--liulian-amber); }
.navbar-main {
  position: relative;
  background: rgba(255, 252, 247, .96);
  border-bottom: 1px solid var(--liulian-line);
  padding: .55rem 0;
}
.navbar-main .nav-link {
  font-weight: 500;
  color: var(--liulian-ink);
  padding: .55rem 1.1rem !important;
  border-radius: 100px;
  font-size: 15px;
}
.navbar-main .nav-link:hover { color: var(--liulian-gold-dark); background: rgba(201,111,10,.06); }
.navbar-main .nav-link.active { color: var(--liulian-gold-dark); background: rgba(201,111,10,.1); font-weight: 700; }
.navbar-toggler { border: 1px solid var(--liulian-line); color: var(--liulian-dark); border-radius: 10px; }
.navbar-toggler:focus, .btn-close:focus { box-shadow: 0 0 0 3px rgba(201, 111, 10, .22); outline: 0; }
@media (max-width: 991.98px) {
  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--liulian-paper);
    padding: 1rem 1.2rem;
    box-shadow: 0 26px 42px rgba(36,30,22,.12);
    border-bottom: 1px solid var(--liulian-line);
    max-height: calc(100vh - 70px);
    overflow: auto;
  }
}
.navbar-brand-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 24px;
  color: var(--liulian-ink) !important;
  letter-spacing: -0.02em;
}
.logo-ico {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, #E89B2E 0%, #B55F09 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 5px 12px rgba(201,111,10,.28);
}
.nav-search-form {
  display: flex;
  align-items: center;
  background: #F3EDE3;
  border-radius: 100px;
  padding: .32rem .36rem .32rem 1rem;
  border: 1px solid var(--liulian-line);
}
.nav-search-input {
  border: 0;
  background: transparent;
  font-size: 13px;
  width: 170px;
  outline: 0;
  color: var(--liulian-ink);
}
.nav-search-input::placeholder { color: #978B7D; }
.nav-search-btn {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 0;
  background: var(--liulian-gold);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}
.nav-search-btn:hover { background: var(--liulian-gold-dark); }
.channel-row {
  background: #F0EADD;
  border-bottom: 1px solid var(--liulian-line);
  overflow-x: auto;
  white-space: nowrap;
}
.channel-scroll {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 2px;
}
.channel-link {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border-radius: 100px;
  font-size: 13px;
  color: var(--liulian-muted);
  border: 1px solid transparent;
}
.channel-link:hover { color: var(--liulian-gold-dark); background: #FFF; border-color: var(--liulian-line); }
.channel-link.active { color: var(--liulian-gold-dark); background: #FFF; border-color: var(--liulian-gold); font-weight: 600; }
.channel-hot-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 4px;
  font-size: 12px;
  color: var(--liulian-coral);
}
.channel-hot-tag svg { flex: none; }

/* Hero */
.hero-video { position: relative; overflow: hidden; padding: 84px 0 74px; background: var(--liulian-dark); }
.hero-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-1.jpg'); background-size: cover; background-position: center; transform: scale(1.03); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(104deg, rgba(25, 23, 19, .97) 0%, rgba(25, 23, 19, .88) 38%, rgba(25, 23, 19, .45) 76%, rgba(25, 23, 19, .62) 100%); }
.hero-content { position: relative; z-index: 3; color: var(--liulian-cream); }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(247, 240, 228, .1);
  border: 1px solid rgba(247, 240, 228, .24);
  padding: 6px 15px;
  border-radius: 100px;
  font-size: 13px;
  color: #F3DFBE;
  letter-spacing: .04em;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(34px, 4.6vw, 68px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 22px 0 20px;
  color: #fff;
}
.hero-sub {
  font-size: 16px;
  color: rgba(247, 240, 228, .84);
  max-width: 660px;
  line-height: 1.9;
  margin-bottom: 26px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: rgba(247,240,228,.8); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); padding: 5px 14px; border-radius: 100px; }
.hero-tag:hover { background: rgba(255,255,255,.15); color: #fff; }
.player-card {
  max-width: 500px;
  margin: 18px auto 0;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  box-shadow: 0 32px 70px rgba(0,0,0,.36);
  background: #16130F;
}
.player-cover { position: relative; }
.player-cover img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.player-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,17,13,.78) 0%, rgba(20,17,13,.02) 38%); }
.player-main-label {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(18, 15, 12, .68);
  color: #F7F0E4;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.16);
}
.player-duration {
  position: absolute;
  right: 14px;
  bottom: 52px;
  z-index: 2;
  background: rgba(0,0,0,.6);
  color: #FFF;
  font-size: 12px;
  border-radius: 6px;
  padding: 2px 8px;
}
.play-btn {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 3;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.72);
  background: rgba(201,111,10,.9);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .25s;
}
.play-btn:hover { background: var(--liulian-gold); transform: scale(1.08); }
.player-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px 16px;
  color: var(--liulian-cream);
}
.player-foot-text b { display: block; font-size: 14px; font-weight: 600; }
.player-foot-text span { font-size: 12px; color: rgba(247,240,228,.62); }
.equalizer { display: flex; align-items: flex-end; gap: 3px; height: 22px; }
.equalizer i { width: 4px; background: var(--liulian-amber); border-radius: 3px; animation: eq 1.2s infinite ease-in-out; }
.equalizer i:nth-child(1) { height: 8px; animation-delay: 0s; }
.equalizer i:nth-child(2) { height: 16px; animation-delay: .18s; }
.equalizer i:nth-child(3) { height: 11px; animation-delay: .4s; }
.equalizer i:nth-child(4) { height: 19px; animation-delay: .6s; }
@keyframes eq { 0%,100% { transform: scaleY(1);} 50% { transform: scaleY(.42);} }

/* 卖点区 */
.merit-block { padding: 104px 0 92px; }
.merit-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.merit-intro-sticky { display: flex; flex-direction: column; gap: 18px; }
.merit-list { display: grid; gap: 22px; }
.merit-item {
  display: flex;
  gap: 22px;
  padding: 34px 30px;
  background: var(--liulian-paper);
  border: 1px solid var(--liulian-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
}
.merit-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); }
.merit-icon {
  flex: none;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: #F4E4C9;
  color: var(--liulian-gold-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.merit-item:nth-child(2) .merit-icon { background: #E7E1D0; color: var(--liulian-olive); }
.merit-item h3 { font-size: 20px; font-weight: 700; margin: 0 0 8px; letter-spacing: -0.01em; }
.merit-item p { font-size: 15px; color: var(--liulian-muted); margin: 0; line-height: 1.75; }
.merit-note { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px 8px; }
.merit-sym-link { font-size: 13px; color: var(--liulian-gold-dark); background: var(--liulian-gold-light); padding: 6px 14px; border-radius: 100px; font-weight: 500; }
.merit-sym-link:hover { background: var(--liulian-gold); color: #fff; }
@media (max-width: 991.98px) {
  .merit-grid { grid-template-columns: 1fr; gap: 42px; }
}

/* 场景演示 */
.scene-block { padding: 100px 0; background: var(--liulian-dark); color: var(--liulian-cream); }
.scene-head h2 { color: #fff; }
.scene-head .section-lead { color: rgba(247,240,228,.72); }
.scene-steps { display: grid; grid-template-columns: 1fr; gap: 30px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1); padding: 26px; border-radius: 28px; }
.scene-step-card { display: flex; flex-direction: column; gap: 20px; }
.step-index { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; color: var(--liulian-amber); letter-spacing: .1em; }
.device {
  background: #0F0D0B;
  border: 1px solid #342D26;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(0,0,0,.34);
  width: 100%;
  max-width: 360px;
}
.browser-line { display: flex; align-items: center; gap: 6px; padding: 9px 14px; background: #1D1A16; border-bottom: 1px solid #362F27; }
.browser-line i { width: 9px; height: 9px; background: #7E6A53; border-radius: 50%; }
.browser-line i:nth-child(1) { background: #D95B43; }
.browser-line i:nth-child(2) { background: #D8A13A; }
.browser-line i:nth-child(3) { background: #6F9A4B; }
.browser-address { margin-left: 8px; flex: 1; height: 16px; border-radius: 6px; background: rgba(255,255,255,.06); }
.device-media { position: relative; }
.device-media img { aspect-ratio: 16/10; width: 100%; object-fit: cover; }
.play-mini { position: absolute; inset: 0; margin: auto; width: 46px; height: 46px; border-radius: 50%; background: rgba(25,23,19,.74); border: 1.5px solid rgba(255,255,255,.66); color: #fff; display: flex; align-items: center; justify-content: center; }
.step-info h3 { font-size: 20px; font-weight: 700; color: #fff; margin: 0 0 8px; }
.step-info p { font-size: 14px; color: rgba(247,240,228,.72); line-height: 1.75; margin: 0; }
.feed-note { border-top: 1px solid rgba(255,255,255,.12); margin-top: 10px; padding-top: 28px; }
.feed-note-title { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 14px; }
.feed-note-title h3 { font-size: 17px; margin: 0; color: var(--liulian-cream); font-weight: 700; }
.feed-note-title a { font-size: 13px; color: rgba(255,255,255,.62); }
.feed-note-title a:hover { color: var(--liulian-amber); }
.feed-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 28px; }
.feed-list li { position: relative; padding-left: 15px; font-size: 14px; color: rgba(247,240,228,.86); line-height: 1.7; }
.feed-list li::before { content: ""; position: absolute; left: 0; top: .65em; width: 5px; height: 5px; background: var(--liulian-gold); border-radius: 50%; }
.feed-list a { border-bottom: 1px dotted rgba(255,255,255,.28); }
.feed-list a:hover { color: var(--liulian-amber); border-bottom-color: var(--liulian-amber); }
@media (max-width: 767.98px) {
  .feed-list { grid-template-columns: 1fr; }
}

/* 社会认同 */
.social-block { padding: 104px 0 94px; }
.stats-panel {
  background: var(--liulian-paper);
  border-radius: 24px;
  border: 1px solid var(--liulian-line);
  padding: 42px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin: 28px 0 44px;
}
.stat-cell { position: relative; padding-left: 18px; }
.stat-cell::before { content: ""; position: absolute; left: 0; top: 4px; width: 4px; height: 56px; background: var(--liulian-gold); border-radius: 4px; }
.stat-num { font-family: var(--font-serif); font-size: 48px; font-weight: 900; letter-spacing: -0.04em; color: var(--liulian-ink); line-height: 1; }
.stat-num small { font-size: 24px; color: var(--liulian-gold); margin-left: 4px; }
.stat-label { font-size: 14px; color: var(--liulian-muted); margin-top: 10px; }
.quotes-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 26px; }
.quote-card { height: 100%; padding: 24px 22px; background: var(--liulian-paper); border: 1px solid var(--liulian-line); border-radius: 16px; box-shadow: 0 3px 14px rgba(56,40,18,.05); }
.quote-card p { font-size: 14px; line-height: 1.8; color: var(--liulian-ink); margin: 0 0 12px; }
.quote-source { font-size: 12px; color: var(--liulian-muted); display: flex; align-items: center; gap: 7px; }
.quote-source::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--liulian-gold); }
.badge-wall { margin-top: 48px; border-top: 1px solid var(--liulian-line); padding-top: 30px; }
.badge-wall-title { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: var(--liulian-muted); }
.badge-scroll { display: flex; overflow-x: auto; gap: 10px; padding-bottom: 8px; scrollbar-width: thin; }
.badge-scroll::-webkit-scrollbar { height: 6px; }
.badge-scroll::-webkit-scrollbar-thumb { background: #C9BBAA; border-radius: 10px; }
.badge-chip { white-space: nowrap; border: 1px solid #DCD1C0; background: var(--liulian-paper); color: var(--liulian-ink); border-radius: 100px; font-size: 13px; padding: 7px 17px; }
.badge-chip:hover { background: var(--liulian-gold); border-color: var(--liulian-gold); color: #fff; }

/* FAQ */
.faq-block { background: var(--liulian-paper); border-top: 1px solid var(--liulian-line); border-bottom: 1px solid var(--liulian-line); padding: 100px 0; }
.faq-inner { max-width: 920px; margin: 0 auto; }
.accordion { --bs-accordion-border-color: var(--liulian-line); --bs-accordion-bg: var(--liulian-paper); border: 0; }
.accordion-item { margin-bottom: 16px; border: 1px solid var(--liulian-line) !important; border-radius: 14px !important; overflow: hidden; background: var(--liulian-paper); }
.accordion-button { background: var(--liulian-paper); color: var(--liulian-ink); font-weight: 600; font-size: 16px; box-shadow: none; border: 0; padding: 20px 22px; }
.accordion-button:not(.collapsed) { background: #F6EEE2; color: var(--liulian-gold-dark); }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(201,111,10,.18); border-radius: 14px; }
.accordion-button::after { filter: none; background-size: 18px; opacity: .75; }
.accordion-body { color: var(--liulian-muted); font-size: 15px; line-height: 1.8; padding: 6px 22px 22px; }

/* CTA 区 */
.cta-strip { padding: 92px 0 96px; }
.cta-paper {
  border-radius: 30px;
  background: linear-gradient(120deg, #1E1A15 0%, #2A231B 100%);
  overflow: hidden;
  position: relative;
  padding: 54px 40px;
  color: var(--liulian-cream);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 24px 56px rgba(33,27,22,.2);
}
.cta-paper::after { content: ""; position: absolute; right: -80px; top: -80px; width: 240px; height: 240px; border: 36px solid rgba(201,111,10,.22); border-radius: 50%; }
.cta-paper h2 { font-family: var(--font-serif); font-weight: 900; font-size: clamp(24px, 3vw, 38px); color: #fff; margin-bottom: 8px; position: relative; z-index: 2; }
.cta-paper p { color: rgba(247,240,228,.76); max-width: 640px; position: relative; z-index: 2; }
.cta-paper .btn { position: relative; z-index: 2; }
.btn-gold { background: var(--liulian-gold); color: #fff; border: 1px solid var(--liulian-gold); }
.btn-gold:hover { background: var(--liulian-amber); border-color: var(--liulian-amber); color: #2A1D0C; }

/* 页脚 */
.footer {
  background: var(--liulian-dark);
  color: rgba(247, 240, 228, .76);
  padding: 80px 0 28px;
  font-size: 14px;
}
.footer-brand { color: #FFF; font-family: var(--font-serif); font-weight: 800; font-size: 22px; display: flex; align-items: center; gap: 10px; }
.footer-brand .logo-ico { width: 38px; height: 38px; border-radius: 12px; }
.footer .col-title { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; letter-spacing: .02em; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: rgba(247,240,228,.62); font-size: 14px; }
.footer-links a:hover { color: var(--liulian-amber); }
.footer-desc { font-size: 13px; line-height: 1.8; color: rgba(247,240,228,.58); max-width: 310px; }
.footer-bottom { border-top: 1px solid rgba(247,240,228,.1); margin-top: 56px; padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: rgba(247,240,228,.5); }

/* 底部固定条 */
.convert-bumper {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1060;
  background: rgba(255, 252, 247, .96);
  border-top: 1px solid var(--liulian-line);
  transform: translateY(110%);
  transition: transform .55s cubic-bezier(.16,1,.3,1);
  box-shadow: 0 -12px 40px rgba(37,30,21,.1);
}
.convert-bumper.show { transform: translateY(0); }
.convert-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 0; }
.convert-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.convert-text strong { font-size: 16px; color: var(--liulian-ink); }
.convert-text span { font-size: 13px; color: var(--liulian-muted); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.convert-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.convert-search { display: flex; border: 1px solid var(--liulian-line); background: #F6F0E7; border-radius: 100px; padding: 4px 4px 4px 16px; align-items: center; }
.convert-search input { border: 0; background: transparent; outline: 0; font-size: 13px; width: 140px; color: var(--liulian-ink); }
.convert-search input:focus { box-shadow: none; }
.convert-search button { border: 0; background: var(--liulian-gold); color: #fff; border-radius: 100px; font-size: 13px; font-weight: 600; padding: 8px 15px; }
.convert-search button:hover { background: var(--liulian-gold-dark); }
.convert-close { border: 0; background: transparent; color: var(--liulian-muted); width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; }
.convert-close:hover { background: #EFE5D7; color: var(--liulian-ink); }
.bottom-safety { height: 92px; }
@media (max-width: 767.98px) {
  .convert-inner { flex-wrap: wrap; padding: 10px 0; }
  .bottom-safety { height: 118px; }
  .convert-search input { width: 100px; }
  .convert-text span { white-space: normal; }
}

@media (max-width: 1199.98px) {
  .stats-panel { grid-template-columns: repeat(2, 1fr); }
  .stat-cell::before { height: 42px; }
}
@media (max-width: 991.98px) {
  .hero-video { padding: 58px 0 54px; }
  .top-brand-row { display: none; }
  .quotes-grid { grid-template-columns: 1fr 1fr; }
  .convert-search input { width: 110px; }
}
@media (max-width: 767.98px) {
  .quotes-grid { grid-template-columns: 1fr; }
  .stat-cell { padding-left: 14px; }
  .stat-num { font-size: 36px; }
  .merit-item { flex-direction: column; gap: 14px; padding: 24px; }
  .hero-tags { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; }
  .hero-actions .btn { width: 100%; }
  .cta-paper { padding: 34px 24px; }
  .convert-inner .convert-text { width: 100%; }
}

:root {
  --liulian-bg: #F7F3EC;
  --liulian-paper: #FFFCF7;
  --liulian-card: #FDF9F2;
  --liulian-ink: #1F1B16;
  --liulian-muted: #6E6356;
  --liulian-line: #E8E0D3;
  --liulian-gold: #C96F0A;
  --liulian-gold-dark: #A85508;
  --liulian-gold-light: #F3DFBE;
  --liulian-amber: #F1B44C;
  --liulian-olive: #67735A;
  --liulian-dark: #191713;
  --liulian-dark-soft: #241F19;
  --liulian-coral: #D95B43;
  --liulian-cream: #F7F0E4;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 6px 22px rgba(56, 40, 18, 0.07);
  --shadow-float: 0 16px 42px rgba(56, 40, 18, 0.13);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--liulian-bg);
  color: var(--liulian-ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease, box-shadow .25s ease; }
a:hover { color: var(--liulian-gold-dark); }
.container-main { max-width: 1320px; }
.eyebrow-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 15px; border-radius: 100px;
  border: 1px solid rgba(201, 111, 10, .35);
  background: rgba(201, 111, 10, .08);
  color: var(--liulian-gold-dark);
  font-size: 13px; font-weight: 500;
}
.btn-liulian { font-weight: 600; border-radius: 100px; transition: all .25s ease; padding: .72rem 1.55rem; }
.btn-liulian-gold { background: var(--liulian-gold); border-color: var(--liulian-gold); color: #fff; }
.btn-liulian-gold:hover { background: var(--liulian-gold-dark); border-color: var(--liulian-gold-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(201,111,10,.28); }
.btn-outline-light-custom { border: 1.5px solid rgba(247,240,228,.6); color: var(--liulian-cream); background: transparent; padding: .68rem 1.5rem; border-radius: 100px; font-weight: 600; }
.btn-outline-light-custom:hover { background: rgba(247,240,228,.12); border-color: #F7F0E4; color: #fff; transform: translateY(-2px); }

.header-wrap { position: sticky; top: 0; z-index: 1050; }
.top-brand-row { background: var(--liulian-dark); color: rgba(247, 240, 228, .88); font-size: 13px; }
.top-brand-row a { color: inherit; }
.top-brand-row a:hover { color: var(--liulian-amber); }
.navbar-main { position: relative; background: rgba(255, 252, 247, .96); border-bottom: 1px solid var(--liulian-line); padding: .55rem 0; }
.navbar-main .nav-link { font-weight: 500; color: var(--liulian-ink); padding: .55rem 1.1rem !important; border-radius: 100px; font-size: 15px; }
.navbar-main .nav-link:hover { color: var(--liulian-gold-dark); background: rgba(201,111,10,.06); }
.navbar-main .nav-link.active { color: var(--liulian-gold-dark); background: rgba(201,111,10,.1); font-weight: 700; }
.navbar-toggler { border: 1px solid var(--liulian-line); color: var(--liulian-dark); border-radius: 10px; }
.navbar-toggler:focus, .btn-close:focus { box-shadow: 0 0 0 3px rgba(201,111,10,.22); outline: 0; }
@media (max-width: 991.98px) {
  .navbar-collapse {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--liulian-paper); padding: 1rem 1.2rem;
    box-shadow: 0 26px 42px rgba(36,30,22,.12);
    border-bottom: 1px solid var(--liulian-line);
    max-height: calc(100vh - 70px); overflow: auto;
  }
}
.navbar-brand-custom { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-weight: 900; font-size: 24px; color: var(--liulian-ink) !important; }
.logo-ico { width: 42px; height: 42px; border-radius: 14px; background: linear-gradient(145deg, #E89B2E, #B55F09); display: inline-flex; align-items: center; justify-content: center; color: #fff; box-shadow: 0 5px 12px rgba(201,111,10,.28); }
.nav-search-form { display: flex; align-items: center; background: #F3EDE3; border-radius: 100px; padding: .32rem .36rem .32rem 1rem; border: 1px solid var(--liulian-line); }
.nav-search-input { border: 0; background: transparent; font-size: 13px; width: 170px; outline: 0; color: var(--liulian-ink); }
.nav-search-input::placeholder { color: #978B7D; }
.nav-search-btn { width: 35px; height: 35px; border-radius: 50%; border: 0; background: var(--liulian-gold); color: #fff; display: inline-flex; align-items: center; justify-content: center; }
.nav-search-btn:hover { background: var(--liulian-gold-dark); }
.channel-row { background: #F0EADD; border-bottom: 1px solid var(--liulian-line); overflow-x: auto; white-space: nowrap; }
.channel-scroll { display: inline-flex; align-items: center; gap: 6px; padding: 8px 2px; }
.channel-link { display: inline-flex; align-items: center; padding: 5px 13px; border-radius: 100px; font-size: 13px; color: var(--liulian-muted); border: 1px solid transparent; }
.channel-link:hover { color: var(--liulian-gold-dark); background: #FFF; border-color: var(--liulian-line); }
.channel-link.active { color: var(--liulian-gold-dark); background: #FFF; border-color: var(--liulian-gold); font-weight: 600; }
.channel-hot-tag { display: inline-flex; align-items: center; gap: 6px; margin-right: 4px; font-size: 12px; color: var(--liulian-coral); }

/* 分类横幅 */
.category-banner { position: relative; background: var(--liulian-dark); padding: 92px 0 64px; overflow: hidden; color: var(--liulian-cream); }
.category-banner-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-3.jpg'); background-size: cover; background-position: center; }
.category-banner-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(95deg, rgba(25,23,19,.96) 12%, rgba(25,23,19,.82) 52%, rgba(25,23,19,.46) 100%); }
.category-banner .container { position: relative; z-index: 2; }
.banner-kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; background: rgba(247,240,228,.1); border: 1px solid rgba(247,240,228,.24); padding: 6px 14px; border-radius: 100px; color: #F3DFBE; }
.category-banner h1 { font-family: var(--font-serif); font-weight: 900; font-size: clamp(28px, 4vw, 52px); line-height: 1.25; letter-spacing: -0.02em; color: #fff; margin: 22px 0 16px; }
.banner-desc { max-width: 720px; font-size: 15px; color: rgba(247,240,228,.82); line-height: 1.9; margin-bottom: 22px; }
.banner-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 8px; }
.follow-count { font-size: 13px; color: rgba(247,240,228,.62); }
.follow-count b { color: var(--liulian-amber); }

/* 子分类 胶囊筛选 */
.filter-section { background: var(--liulian-bg); position: relative; z-index: 3; margin-top: -30px; }
.filter-wrap { display: flex; gap: 10px; overflow-x: auto; padding: 12px 0 16px; }
.chip-filter {
  flex: none;
  border: 1px solid var(--liulian-line);
  background: var(--liulian-paper);
  color: var(--liulian-ink);
  border-radius: 100px;
  font-size: 13px;
  padding: 7px 17px;
  transition: all .2s;
  cursor: pointer;
}
.chip-filter:hover { border-color: var(--liulian-gold); color: var(--liulian-gold-dark); }
.chip-filter.active { background: var(--liulian-gold); border-color: var(--liulian-gold); color: #fff; font-weight: 600; box-shadow: 0 6px 16px rgba(201,111,10,.22); }
.chip-filter:focus-visible { outline: 3px solid rgba(201,111,10,.3); outline-offset: 2px; }

/* 导读 */
.guide-text { padding: 28px 0 10px; }
.guide-card { background: var(--liulian-paper); border: 1px solid var(--liulian-line); border-radius: 22px; padding: 0; display: flex; flex-direction: column; }
.guide-inner { padding: 34px 36px; }
.guide-card h2 { font-family: var(--font-serif); font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.guide-card p { font-size: 15px; color: var(--liulian-muted); line-height: 1.9; margin: 0; }
.guide-meta { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 9px; }
.guide-meta span { font-size: 12px; color: var(--liulian-muted); background: #F1EADD; padding: 4px 12px; border-radius: 100px; }
.search-hit-tip { background: #F6E4CE; border: 1px solid rgba(201,111,10,.3); color: #7E4B0B; border-radius: 14px; padding: 12px 16px; font-size: 14px; margin-top: 14px; }

/* 特色引荐卡 */
.feature-block { padding-top: 20px; }
.lg-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  background: var(--liulian-dark);
  border-radius: 24px;
  overflow: hidden;
  color: var(--liulian-cream);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 20px 48px rgba(25,23,19,.2);
}
.lg-feature-media { position: relative; min-height: 260px; overflow: hidden; }
.lg-feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.lg-feature:hover .lg-feature-media img { transform: scale(1.04); }
.lg-feature-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,17,13,.5), rgba(20,17,13,.05) 55%); }
.feature-badge { position: absolute; top: 18px; left: 18px; z-index: 3; background: var(--liulian-coral); color: #fff; font-size: 12px; padding: 5px 13px; border-radius: 100px; letter-spacing: .02em; }
.play-big {
  position: absolute; left: 20px; bottom: 18px; z-index: 3;
  width: 50px; height: 50px; border-radius: 50%;
  background: rgba(25,23,19,.68); border: 1.5px solid rgba(255,255,255,.7);
  color: #fff; display: inline-flex; align-items: center; justify-content: center;
}
.lg-feature-body { display: flex; flex-direction: column; justify-content: center; padding: 44px 38px; }
.lg-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.lg-tags span { font-size: 12px; color: rgba(247,240,228,.8); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); padding: 4px 10px; border-radius: 100px; }
.lg-feature-body h2 { font-family: var(--font-serif); font-size: 26px; font-weight: 800; color: #fff; line-height: 1.4; margin: 16px 0; }
.lg-feature-body p { font-size: 14px; color: rgba(247,240,228,.78); line-height: 1.85; margin: 0 0 24px; }
.feature-cta a { font-size: 14px; font-weight: 600; color: var(--liulian-cream); display: inline-flex; align-items: center; gap: 8px; border-bottom: 2px solid var(--liulian-gold); padding-bottom: 4px; }
.feature-cta a:hover { color: var(--liulian-amber); border-bottom-color: var(--liulian-amber); }

/* 双列网格卡 */
.card-grid-block { padding: 72px 0 30px; }
.grid-card {
  display: block;
  background: var(--liulian-paper);
  border: 1px solid var(--liulian-line);
  border-radius: 18px;
  overflow: hidden;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.grid-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); border-color: rgba(201,111,10,.4); }
.grid-card-media { position: relative; aspect-ratio: 16 / 9; background: #E6DED3; overflow: hidden; }
.grid-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.grid-card:hover .grid-card-media img { transform: scale(1.06); }
.dur-badge { position: absolute; right: 12px; bottom: 12px; background: rgba(15,13,10,.72); color: #fff; font-size: 12px; border-radius: 6px; padding: 2px 8px; }
.hd-badge { position: absolute; left: 12px; bottom: 12px; background: rgba(217,91,67,.9); color: #fff; font-size: 12px; border-radius: 6px; padding: 2px 8px; }
.grid-card-body { padding: 20px 20px 22px; }
.grid-card-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin: 0 0 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.grid-card-body p { font-size: 13px; line-height: 1.7; color: var(--liulian-muted); margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.grid-card .more-link { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--liulian-gold-dark); font-weight: 600; margin-top: 12px; }
.grid-card:hover .grid-card-body h3 { color: var(--liulian-gold-dark); }
.card-stagger { margin-top: 30px; }

/* 行式列表 */
.list-zone { padding: 56px 0 28px; }
.zone-title { font-size: 20px; font-weight: 800; display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.zone-title::before { content: ""; width: 5px; height: 22px; background: var(--liulian-gold); border-radius: 4px; }
.row-list { display: flex; flex-direction: column; gap: 16px; }
.row-media { display: flex; background: var(--liulian-paper); border: 1px solid var(--liulian-line); border-radius: 16px; overflow: hidden; padding: 12px; align-items: center; gap: 18px; transition: box-shadow .25s ease; }
.row-media:hover { box-shadow: var(--shadow-card); }
.row-media-thumb { flex: none; width: 150px; height: 92px; border-radius: 10px; overflow: hidden; background: #E5DED2; }
.row-media-thumb img { width: 100%; height: 100%; object-fit: cover; }
.row-media-body { min-width: 0; }
.row-media-body h3 { font-size: 15px; font-weight: 700; margin: 0 0 4px; }
.row-media-body p { font-size: 13px; color: var(--liulian-muted); margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-media-tag { flex: none; font-size: 12px; color: var(--liulian-gold-dark); background: var(--liulian-gold-light); padding: 4px 10px; border-radius: 100px; }

/* 分类页FAQ */
.cat-faq { padding: 78px 0 60px; }
.accordion { --bs-accordion-border-color: var(--liulian-line); --bs-accordion-bg: var(--liulian-paper); }
.accordion-item { margin-bottom: 14px; border: 1px solid var(--liulian-line)!important; border-radius: 14px!important; overflow: hidden; }
.accordion-button { background: var(--liulian-paper); color: var(--liulian-ink); font-weight: 600; box-shadow: none; padding: 18px 20px; }
.accordion-button:not(.collapsed) { background: #F6EEE2; color: var(--liulian-gold-dark); }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(201,111,10,.18); }
.accordion-body { color: var(--liulian-muted); font-size: 14px; line-height: 1.9; }

/* 前后页入口 */
.pager-zone { padding: 28px 0 90px; border-top: 1px solid var(--liulian-line); margin-top: 32px; }
.pager-box { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; padding-top: 18px; }
.pager-link { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; color: var(--liulian-ink); }
.pager-link:hover { color: var(--liulian-gold-dark); }
.pager-link em { color: var(--liulian-gold-dark); font-style: normal; }

/* 页脚 */
.footer { background: var(--liulian-dark); color: rgba(247,240,228,.76); padding: 80px 0 28px; font-size: 14px; }
.footer-brand { color: #FFF; font-family: var(--font-serif); font-weight: 800; font-size: 22px; display: flex; align-items: center; gap: 10px; }
.footer-brand .logo-ico { width: 38px; height: 38px; border-radius: 12px; }
.footer .col-title { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 18px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: rgba(247,240,228,.62); font-size: 14px; }
.footer-links a:hover { color: var(--liulian-amber); }
.footer-desc { font-size: 13px; line-height: 1.8; color: rgba(247,240,228,.58); max-width: 310px; }
.footer-bottom { border-top: 1px solid rgba(247,240,228,.1); margin-top: 56px; padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: rgba(247,240,228,.5); }

@media (max-width: 991.98px) {
  .top-brand-row { display: none; }
  .lg-feature { grid-template-columns: 1fr; }
  .lg-feature-media { min-height: 220px; }
  .lg-feature-body { padding: 32px 26px; }
}
@media (max-width: 767.98px) {
  .category-banner { padding: 58px 0 46px; }
  .guide-inner { padding: 26px 22px; }
  .banner-actions .btn { width: 100%; }
  .row-media { flex-wrap: wrap; }
  .row-media-thumb { width: 100%; height: 170px; }
  .row-media-tag { display: none; }
  .page-ctrl { width: 100%; justify-content: center; }
}

/* roulang page: category1 */
/* ========== 全站设计系统 ========== */
:root {
  --liulian-bg: #F7F3EC;
  --liulian-paper: #FFFCF7;
  --liulian-card: #FDF9F2;
  --liulian-ink: #1F1B16;
  --liulian-muted: #6E6356;
  --liulian-line: #E8E0D3;
  --liulian-gold: #C96F0A;
  --liulian-gold-dark: #A85508;
  --liulian-gold-light: #F3DFBE;
  --liulian-amber: #F1B44C;
  --liulian-olive: #67735A;
  --liulian-dark: #191713;
  --liulian-dark-soft: #241F19;
  --liulian-coral: #D95B43;
  --liulian-cream: #F7F0E4;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 6px 22px rgba(56, 40, 18, 0.07);
  --shadow-float: 0 16px 42px rgba(56, 40, 18, 0.13);
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1320px;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--liulian-bg);
  color: var(--liulian-ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .25s ease, background-color .25s ease, border-color .25s ease, transform .25s ease; }
a:hover { color: var(--liulian-gold-dark); }
.container-main { max-width: var(--container); }
.eyebrow-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 15px;
  border-radius: 100px;
  border: 1px solid rgba(201, 111, 10, .35);
  background: rgba(201, 111, 10, .08);
  color: var(--liulian-gold-dark);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.section-head .section-lead {
  max-width: 780px;
  color: var(--liulian-muted);
  font-size: 16px;
  margin: 0;
}
.btn-liulian {
  --bs-btn-bg: var(--liulian-dark);
  --bs-btn-border-color: var(--liulian-dark);
  --bs-btn-color: var(--liulian-cream);
  --bs-btn-hover-bg: #000;
  --bs-btn-hover-border-color: #000;
  --bs-btn-hover-color: #fff8e6;
  --bs-btn-active-bg: #342b1f;
  --bs-btn-active-border-color: #342b1f;
  --bs-btn-focus-shadow-rgb: 201, 111, 10;
  --bs-btn-padding-y: .8rem;
  --bs-btn-padding-x: 1.6rem;
  font-weight: 600;
  border-radius: 100px;
  transition: all .25s ease;
}
.btn-liulian-gold {
  background: var(--liulian-gold);
  border-color: var(--liulian-gold);
  color: #fff;
}
.btn-liulian-gold:hover {
  background: var(--liulian-gold-dark);
  border-color: var(--liulian-gold-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(201, 111, 10, .28);
}
.btn-outline-paper {
  border: 1.5px solid rgba(247, 240, 228, .6);
  color: var(--liulian-cream);
  padding: .78rem 1.45rem;
  border-radius: 100px;
  font-weight: 600;
  background: transparent;
}
.btn-outline-paper:hover {
  background: rgba(247, 240, 228, .12);
  border-color: #F7F0E4;
  color: #fff;
  transform: translateY(-2px);
}
.btn-subtle {
  background: #EFE7DA;
  border-color: transparent;
  color: var(--liulian-ink);
  border-radius: 100px;
  padding: .55rem 1.3rem;
  font-size: 14px;
  font-weight: 600;
}
.btn-subtle:hover { background: var(--liulian-gold-light); color: var(--liulian-ink); }
.btn-coral {
  background: var(--liulian-coral);
  border-color: var(--liulian-coral);
  color: #fff;
}
.btn-coral:hover { background: #C24B35; border-color: #C24B35; color: #fff; }
img { display: block; }
.img-cover { width: 100%; height: 100%; object-fit: cover; }

/* ========== 导航 ========== */
.header-wrap { position: sticky; top: 0; z-index: 1050; }
.top-brand-row {
  background: var(--liulian-dark);
  color: rgba(247, 240, 228, .88);
  font-size: 13px;
  letter-spacing: .02em;
}
.top-brand-row a { color: inherit; }
.top-brand-row a:hover { color: var(--liulian-amber); }
.navbar-main {
  position: relative;
  background: rgba(255, 252, 247, .96);
  border-bottom: 1px solid var(--liulian-line);
  padding: .55rem 0;
}
.navbar-main .nav-link {
  font-weight: 500;
  color: var(--liulian-ink);
  padding: .55rem 1.1rem !important;
  border-radius: 100px;
  font-size: 15px;
}
.navbar-main .nav-link:hover { color: var(--liulian-gold-dark); background: rgba(201,111,10,.06); }
.navbar-main .nav-link.active { color: var(--liulian-gold-dark); background: rgba(201,111,10,.1); font-weight: 700; }
.navbar-toggler { border: 1px solid var(--liulian-line); color: var(--liulian-dark); border-radius: 10px; }
.navbar-toggler:focus, .btn-close:focus { box-shadow: 0 0 0 3px rgba(201, 111, 10, .22); outline: 0; }
.navbar-collapse {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--liulian-paper);
  padding: 1rem 1.2rem;
  box-shadow: 0 26px 42px rgba(36,30,22,.12);
  border-bottom: 1px solid var(--liulian-line);
  max-height: calc(100vh - 70px);
  overflow: auto;
}
.navbar-brand-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 24px;
  color: var(--liulian-ink) !important;
  letter-spacing: -0.02em;
}
.logo-ico {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(145deg, #E89B2E 0%, #B55F09 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 5px 12px rgba(201,111,10,.28);
}
.nav-search-form {
  display: flex;
  align-items: center;
  background: #F3EDE3;
  border-radius: 100px;
  padding: .32rem .32rem .32rem 1rem;
  border: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.nav-search-form:focus-within {
  border-color: rgba(201,111,10,.4);
  box-shadow: 0 0 0 3px rgba(201,111,10,.08);
}
.nav-search-input {
  border: none;
  outline: none;
  background: transparent;
  width: 150px;
  font-size: 14px;
  color: var(--liulian-ink);
}
.nav-search-input::placeholder { color: #9A8A79; }
.nav-search-btn {
  border: none;
  background: var(--liulian-dark);
  color: var(--liulian-cream);
  width: 34px;
  height: 34px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.nav-search-btn:hover { background: var(--liulian-gold-dark); }
.channel-row {
  border-top: 1px solid var(--liulian-line);
  background: rgba(253, 249, 242, .98);
}
.channel-scroll {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  white-space: nowrap;
}
.channel-scroll::-webkit-scrollbar { display: none; }
.channel-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  color: var(--liulian-muted);
  padding: 6px 16px;
  border-radius: 100px;
  background: transparent;
  transition: all .2s;
}
.channel-link:hover { color: var(--liulian-gold-dark); background: rgba(201,111,10,.06); }
.channel-link.active { background: var(--liulian-dark); color: var(--liulian-cream); font-weight: 600; }
.channel-hot {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--liulian-muted);
}
.channel-hot a { color: var(--liulian-ink); }
.channel-hot a:hover { color: var(--liulian-gold-dark); }
.mobile-trigger-row { background: var(--liulian-dark); }
.mobile-trigger-row a { color: rgba(247,240,228,.85); font-size: 13px; }

/* ========== 分类页特有样式 ========== */
.cat-banner {
  position: relative;
  min-height: 430px;
  display: flex;
  align-items: center;
  background: var(--liulian-dark) no-repeat center/cover;
  isolation: isolate;
  padding: 80px 0 70px;
}
.cat-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(97deg, rgba(21,17,12,.92) 0%, rgba(21,17,12,.74) 50%, rgba(36,25,12,.42) 100%);
  z-index: -1;
}
.cat-banner .eyebrow-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,111,10,.16);
  border: 1px solid rgba(230,166,80,.30);
  color: #F5C881;
  padding: 5px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
}
.cat-banner h1 {
  color: #FCF3E3;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 16px 0 14px;
  max-width: 760px;
}
.cat-banner .cat-lead-text {
  color: rgba(247,240,228,.78);
  font-size: 16px;
  margin-bottom: 22px;
  max-width: 650px;
  line-height: 1.75;
}
.banner-meta-split { display: flex; gap: 20px; font-size: 14px; color: rgba(247,240,228,.72); margin: 14px 0 24px; flex-wrap: wrap; }
.banner-meta-split span { display: inline-flex; align-items: center; gap: 6px; }
.banner-meta-split i { color: #E8A34D; font-size: 13px; }

.cat-follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--liulian-cream);
  border: none;
  color: var(--liulian-dark);
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 100px;
  font-size: 15px;
  transition: all .25s ease;
}
.cat-follow-btn:hover { background: var(--liulian-amber); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.2); }
.btn-follow-border {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid rgba(247,240,228,.5);
  color: var(--liulian-cream);
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 14px;
}
.btn-follow-border:hover { background: rgba(247,240,228,.12); color: #fff; }

/* filter chip */
.chip-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 2px;
}
.chip-scroll::-webkit-scrollbar { display: none; }
.chip-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  padding: 7px 18px;
  border-radius: 100px;
  border: 1px solid var(--liulian-line);
  background: var(--liulian-card);
  color: var(--liulian-ink);
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.chip-filter:hover { border-color: rgba(201,111,10,.4); color: var(--liulian-gold-dark); background: rgba(201,111,10,.06); }
.chip-filter:focus { outline: none; box-shadow: 0 0 0 3px rgba(201,111,10,.3); }
.chip-filter.active {
  background: var(--liulian-gold);
  border-color: var(--liulian-gold);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(201,111,10,.2);
}

/* intro section */
.cat-intro-block {
  background: var(--liulian-paper);
  border: 1px solid var(--liulian-line);
  border-left: 5px solid var(--liulian-gold);
  border-radius: var(--radius-md);
  padding: 26px 30px;
  margin-top: -26px;
  position: relative;
  z-index: 2;
}
.cat-intro-block h2 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--liulian-gold-dark);
  margin-bottom: 8px;
}
.cat-intro-block p { margin-bottom: 0; font-size: 15px; color: var(--liulian-muted); }

/* feature card */
.feature-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--liulian-dark);
  box-shadow: var(--shadow-float);
  height: 100%;
}
.feature-card img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; opacity: .9; }
.feature-card .feature-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 28px 30px;
  background: linear-gradient(180deg, transparent 0%, rgba(14,11,7,.55) 38%, rgba(14,11,7,.92) 100%);
  color: #FBF6EE;
}
.feature-card h3 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 2.6vw, 33px);
  margin-bottom: 6px;
  color: #FFF;
  line-height: 1.3;
}
.feature-card .badge-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(217, 91, 67, .22);
  border: 1px solid rgba(255, 160, 138, .4);
  color: #FFB09A;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
}
.feature-card .meta-line { font-size: 13px; color: rgba(247,240,228,.75); }
.card-fix-link .btn-link-square { width: 44px; height: 44px; background: rgba(247,240,228,.16); border: 1px solid rgba(247,240,228,.28); border-radius: 100px; display: inline-flex; align-items: center; justify-content: center; }
.card-fix-link:hover .btn-link-square { background: var(--liulian-gold); color: #fff; border-color: var(--liulian-gold); }

/* grid card */
.vdo-card {
  background: var(--liulian-card);
  border: 1px solid var(--liulian-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .28s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.vdo-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-float);
  border-color: rgba(201,111,10,.25);
}
.vdo-card .thumb-wrap { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: #241F19; }
.vdo-card .thumb-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.vdo-card:hover .thumb-wrap img { transform: scale(1.05); }
.vdo-card .thumb-veil {
  position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.03) 30%, rgba(0,0,0,.26) 100%);
  display: flex; align-items: flex-end; padding: 12px;
}
.vdo-card .play-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(0,0,0,.46); color: #fff; font-size: 12px;
  padding: 4px 10px; border-radius: 100px; backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.22);
}
.vdo-card .cat-corner {
  position: absolute; top: 10px; left: 10px;
  background: #FFF0BE; color: #6F3F08; font-size: 12px; font-weight: 600;
  padding: 2px 9px; border-radius: 100px;
}
.vdo-card .hot-corner {
  position: absolute; top: 10px; right: 10px;
  background: var(--liulian-coral); color: #fff; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 100px;
  letter-spacing: .05em;
}
.vdo-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.vdo-card h3 { font-size: 16px; line-height: 1.5; margin: 0; font-weight: 700; letter-spacing: .01em; }
.vdo-card h3 a { color: var(--liulian-ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.vdo-card h3 a:hover { color: var(--liulian-gold-dark); }
.vdo-card .card-summary {
  font-size: 14px; color: var(--liulian-muted); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 0;
}
.vdo-card .card-foot-line {
  margin-top: auto;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--liulian-line); padding-top: 10px; font-size: 12px; color: var(--liulian-muted);
}
.vdo-card .card-foot-line .mini-time { display: inline-flex; align-items: center; gap: 4px; }

/* row list */
.row-video-item {
  display: flex; align-items: center; gap: 18px;
  background: var(--liulian-card);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 12px;
  transition: all .25s ease;
}
.row-video-item:hover { background: var(--liulian-paper); border-color: var(--liulian-line); box-shadow: var(--shadow-card); }
.row-video-thumb { position: relative; flex: 0 0 180px; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 16/10; }
@media (max-width: 576px) { .row-video-thumb { flex-basis: 110px; } }
.row-video-thumb img { width: 100%; height: 100%; object-fit: cover; }
.row-video-thumb .dur { position: absolute; right: 6px; bottom: 6px; background: rgba(0,0,0,.56); color: #fff; font-size: 11px; padding: 1px 7px; border-radius: 6px; }
.row-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.row-info h4 { font-size: 16px; font-weight: 700; margin: 0; line-height: 1.45; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-info p { font-size: 14px; color: var(--liulian-muted); margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; line-height: 1.6; }
.row-extra { flex: 0 0 auto; display: flex; flex-direction: column; align-items: flex-end; gap: 5px; font-size: 13px; color: var(--liulian-muted); }
.row-extra .go-btn { color: var(--liulian-gold-dark); font-weight: 600; font-size: 13px; }
.row-extra .go-btn:hover { gap: 4px; }

/* list zone */
.section-space { padding: 84px 0; }
.list-zone { padding: 96px 0; background: linear-gradient(180deg, var(--liulian-bg) 0%, var(--liulian-paper) 100%); }
.grid-spacer { margin-top: 30px; }
@media (min-width: 992px) {
  .grid-offset { margin-right: -22px; }
  .offset-right-sm { padding-left: 0; }
}

/* pager */
.pager-links { display: flex; justify-content: space-between; gap: 18px; padding-top: 24px; }
.pager-link-box {
  flex: 1;
  border: 1px solid var(--liulian-line);
  border-radius: var(--radius-md);
  background: var(--liulian-card);
  padding: 18px 20px;
  transition: all .25s ease;
}
.pager-link-box:hover { border-color: rgba(201,111,10,.3); background: var(--liulian-paper); box-shadow: var(--shadow-card); }
.pager-link-box small { display: block; color: var(--liulian-muted); margin-bottom: 4px; font-size: 13px; }
.pager-link-box strong { font-weight: 700; font-size: 16px; }
.pager-link-box .arrow { color: var(--liulian-gold); }

/* cta block on this page */
.bottom-cta-panel {
  background: linear-gradient(105deg, #241F19 0%, #191713 65%, #2B2116 100%);
  border-radius: var(--radius-lg);
  padding: 60px 1rem;
  position: relative;
  overflow: hidden;
}
.bottom-cta-panel::after {
  content: '';
  position: absolute;
  right: -70px; top: -90px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,111,10,.28) 0%, transparent 68%);
}
.bottom-cta-panel h3 {
  color: #FCF3E3; font-family: var(--font-serif); font-weight: 800;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.22;
}
.bottom-cta-panel p { color: rgba(247,240,228,.72); font-size: 15px; max-width: 600px; }
.cta-bar-wrap { background: var(--liulian-dark); }
.cta-bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px; }
.cta-bar-content strong { color: var(--liulian-cream); font-size: 20px; }

/* accordion custom */
.accordion-faq .accordion-item {
  background: var(--liulian-card);
  border: 1px solid var(--liulian-line) !important;
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  margin-bottom: 12px;
}
.accordion-faq .accordion-button {
  background: var(--liulian-card);
  color: var(--liulian-ink);
  font-weight: 600;
  font-size: 16px;
  padding: 18px 22px;
  box-shadow: none;
}
.accordion-faq .accordion-button:not(.collapsed) {
  background: var(--liulian-cream);
  color: var(--liulian-gold-dark);
  box-shadow: none;
}
.accordion-faq .accordion-button:focus { z-index: 3; box-shadow: 0 0 0 3px rgba(201,111,10,.25); }
.accordion-faq .accordion-button::after {
  background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C96F0A'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") no-repeat center;
}
.accordion-faq .accordion-body { padding: 4px 22px 20px; color: var(--liulian-muted); font-size: 15px; }

/* footer */
.footer {
  background: var(--liulian-dark);
  color: rgba(247,240,228,.78);
  padding: 72px 0 32px;
  margin-top: 0;
}
.footer .footer-brand {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 900;
  color: #F9EFDF;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-desc { font-size: 14px; max-width: 360px; color: rgba(247,240,228,.62); }
.footer .col-title {
  color: #FCF3E3;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: .04em;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(247,240,228,.12);
}
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  color: rgba(247,240,228,.68);
  font-size: 14px;
  line-height: 1.6;
}
.footer-links a:hover { color: var(--liulian-amber); padding-left: 4px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(247,240,228,.1);
  font-size: 13px;
  color: rgba(247,240,228,.52);
  gap: 10px;
}

/* responsive */
@media (max-width: 992px) {
  .cat-banner { min-height: 380px; padding: 60px 0 54px; }
  .cat-intro-block { margin-top: -16px; }
  .grid-offset { margin-right: 0; }
  .mobile-slider-row > .col-md-4 { flex: 0 0 78%; scroll-snap-align: start; }
}
@media (max-width: 768px) {
  .section-space, .list-zone { padding: 56px 0; }
  .row-video-item { padding: 10px; }
  .feature-card .feature-card-body { padding: 20px; }
  .pager-links { flex-direction: column; }
}
@media (max-width: 576px) {
  .container-main { padding-left: 18px; padding-right: 18px; }
  .cat-banner h1 { font-size: 34px; }
  .vdo-card .card-summary { display: none; }
  .bottom-cta-panel h3 { font-size: 28px; }
  .footer-links a { font-size: 13px; }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}