/* roulang page: index */
:root{
  --bg:#14110E;
  --surface:#1E1A16;
  --surface-2:#282219;
  --border:rgba(255,255,255,0.08);
  --brand:#E8944F;
  --brand-grad:linear-gradient(135deg,#E8944F 0%,#F0B87D 55%,#D36B3A 100%);
  --accent:#F2C884;
  --red:#B4472F;
  --text:#F3EDE4;
  --text-2:#B7A898;
  --text-3:#857769;
  --success:#6FA772;
  --radius-lg:18px;
  --radius-md:10px;
  --radius-pill:999px;
  --shadow:0 10px 30px rgba(0,0,0,0.35);
  --shadow-hover:0 18px 44px rgba(0,0,0,0.45);
  --space:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  margin:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .16s ease-out}
a:hover{color:var(--accent)}
button{font-family:inherit}
.row{max-width:1280px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:var(--space) 0}
.section-title{
  font-size:2rem;
  font-weight:700;
  position:relative;
  padding-left:28px;
  margin-bottom:32px;
  line-height:1.3;
}
.section-title::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:6px;
  border-radius:3px;
  background:var(--brand-grad);
}
.section-title small{
  display:block;
  font-size:15px;
  font-weight:400;
  color:var(--text-3);
  margin-top:4px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--radius-md);
  font-size:15px;
  font-weight:600;
  border:none;
  cursor:pointer;
  transition:transform .16s ease-out,box-shadow .16s ease-out,background .16s ease-out;
}
.btn-brand{
  background:var(--brand-grad);
  color:#241303;
  box-shadow:var(--shadow);
}
.btn-brand:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-hover);
  color:#241303;
}
.btn-outline{
  background:transparent;
  border:1px solid rgba(255,255,255,0.22);
  color:var(--text);
}
.btn-outline:hover{
  background:rgba(232,148,79,0.1);
  border-color:var(--brand);
  color:var(--accent);
  transform:translateY(-2px);
}
.btn-sm{padding:9px 18px;font-size:14px}

.badge-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(242,200,132,0.12);
  border:1px solid rgba(242,200,132,0.3);
  border-radius:var(--radius-pill);
  padding:5px 14px;
  font-size:13px;
  color:var(--text-2);
  font-variant-numeric:tabular-nums;
}
.badge-chip .num{
  font-weight:700;
  color:var(--accent);
  font-size:15px;
}
.tag-pill{
  display:inline-block;
  background:rgba(232,148,79,0.14);
  color:var(--brand);
  border-radius:var(--radius-pill);
  padding:3px 12px;
  font-size:12px;
  font-weight:500;
  line-height:1.6;
}

/* ========== Header / Nav ========== */
.site-header{
  position:sticky;
  top:12px;
  z-index:100;
  padding:0 16px;
}
.nav-panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 20px;
  max-width:1280px;
  margin:0 auto;
  gap:12px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  object-fit:cover;
}
.brand-logo .brand-text{
  font-size:20px;
  font-weight:900;
  color:var(--text);
  letter-spacing:.5px;
  white-space:nowrap;
}
.brand-logo .brand-text em{
  font-style:normal;
  background:var(--brand-grad);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
}
.nav-item{
  display:inline-block;
  padding:10px 20px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  transition:background .16s ease-out,color .16s ease-out;
}
.nav-item:hover{
  background:rgba(232,148,79,0.15);
  color:var(--accent);
}
.nav-item.is-active{
  background:var(--brand-grad);
  color:#241303;
  font-weight:700;
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.nav-burger{
  display:none;
  width:44px;height:44px;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:12px;
  color:var(--text);
  font-size:18px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}

/* ========== Hero ========== */
.hero{
  position:relative;
  min-height:92vh;
  display:flex;
  align-items:center;
  background:linear-gradient(90deg,rgba(20,17,14,0.94) 0%,rgba(20,17,14,0.55) 55%,rgba(20,17,14,0.2) 100%),
  url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:120px 24px 80px;
  margin-top:-76px;
  border-radius:0 0 24px 24px;
  overflow:hidden;
}
.hero-content{
  max-width:1280px;
  margin:0 auto;
  width:100%;
}
.hero h1{
  font-size:3.6rem;
  font-weight:800;
  line-height:1.18;
  margin:0 0 18px;
  max-width:820px;
}
.hero h1 .grad{
  background:var(--brand-grad);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero-sub{
  font-size:18px;
  color:var(--text-2);
  max-width:520px;
  margin:0 0 32px;
  line-height:1.7;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:56px;
}
.hero-stats{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.hero-stats .badge-chip{
  padding:10px 18px;
  font-size:14px;
}

/* ========== H-Scroll ========== */
.h-scroll-wrap{position:relative}
.h-scroll{
  display:flex;
  gap:16px;
  overflow-x:auto;
  padding:6px 2px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.h-scroll::-webkit-scrollbar{display:none}
.h-scroll-card{
  flex:0 0 240px;
  scroll-snap-align:start;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .16s ease-out,box-shadow .16s ease-out,border-color .16s ease-out;
}
.h-scroll-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(242,200,132,0.25);
}
.h-card-cover{
  position:relative;
  width:100%;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--surface-2);
}
.h-card-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s ease-out;
}
.h-scroll-card:hover .h-card-cover img{transform:scale(1.03)}
.h-corner-tag{
  position:absolute;
  top:12px;left:12px;
  background:var(--red);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:4px 10px;
  border-radius:var(--radius-pill);
}
.h-corner-data{
  position:absolute;
  bottom:12px;right:12px;
  background:rgba(20,17,14,0.75);
  color:var(--accent);
  font-size:13px;
  font-weight:700;
  padding:4px 10px;
  border-radius:var(--radius-pill);
  backdrop-filter:blur(4px);
}
.h-card-body{
  padding:14px 16px 16px;
}
.h-card-body h3{
  font-size:15px;
  font-weight:600;
  margin:0 0 6px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.h-card-body .card-meta{
  font-size:13px;
  color:var(--text-3);
}
.scroll-btns{
  display:flex;
  gap:8px;
  position:absolute;
  top:-54px;
  right:0;
}
.scroll-btn{
  width:44px;height:44px;
  border-radius:50%;
  background:var(--surface-2);
  border:1px solid var(--border);
  color:var(--text-2);
  font-size:16px;
  cursor:pointer;
  transition:background .16s ease-out,color .16s ease-out;
  display:flex;align-items:center;justify-content:center;
}
.scroll-btn:hover{
  background:var(--brand);
  color:#241303;
}

/* ========== Grid Cards (热播) ========== */
.grid-hot{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.hot-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .16s ease-out,box-shadow .16s ease-out,border-color .16s ease-out;
}
.hot-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(242,200,132,0.25);
}
.hot-card .hot-cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--surface-2);
}
.hot-card .hot-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .3s ease-out;
}
.hot-card:hover .hot-cover img{transform:scale(1.03)}
.hot-body{
  padding:18px 20px 20px;
}
.hot-body .card-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:8px;
}
.hot-body h3{
  font-size:18px;
  font-weight:600;
  margin:0;
  transition:color .16s ease-out;
}
.hot-card:hover h3{color:var(--brand)}
.hot-body .summary{
  font-size:14px;
  color:var(--text-2);
  line-height:1.65;
  margin:8px 0 14px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:8px;
}
.card-bottom .time{
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}

/* ========== Tabs ========== */
.tabs-panel-style{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
}
.tabs-capsule{
  display:inline-flex;
  gap:6px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-pill);
  padding:5px;
  margin-bottom:24px;
}
.tabs-capsule .tabs-title{
  display:inline-block;
  padding:8px 22px;
  border-radius:var(--radius-pill);
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  cursor:pointer;
  transition:background .16s ease-out,color .16s ease-out;
}
.tabs-capsule .tabs-title.is-active{
  background:var(--brand-grad);
  color:#241303;
  font-weight:700;
}
.tabs-capsule .tabs-title:hover{color:var(--accent)}
.tabs-capsule .tabs-title.is-active:hover{color:#241303}
.tabs-content{background:transparent}

/* ========== CTA ========== */
.cta-banner{
  border-radius:24px;
  padding:80px 0;
  margin:var(--space) 0;
  background:linear-gradient(180deg,rgba(20,17,14,0.55) 0%,rgba(20,17,14,0.82) 100%),
  url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cta-inner{
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:40px 32px;
  max-width:680px;
  margin:0 auto;
  text-align:center;
  box-shadow:var(--shadow);
}
.cta-inner h2{
  font-size:26px;
  font-weight:700;
  margin:0 0 10px;
}
.cta-inner p{
  color:var(--text-2);
  font-size:15px;
  margin:0 0 22px;
}
.cta-form{
  display:flex;
  gap:10px;
  max-width:440px;
  margin:0 auto;
}
.cta-form input[type="email"]{
  flex:1;
  padding:12px 18px;
  border-radius:var(--radius-md);
  border:1px solid rgba(255,255,255,0.14);
  background:var(--surface);
  color:var(--text);
  font-size:15px;
  min-width:0;
}
.cta-form input[type="email"]::placeholder{color:var(--text-3)}
.cta-form input[type="email"]:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(232,148,79,0.2);
}
.cta-form .btn{flex-shrink:0}

/* ========== News List ========== */
.news-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.news-card{
  display:flex;
  gap:18px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:20px;
  transition:transform .16s ease-out,box-shadow .16s ease-out,border-color .16s ease-out;
}
.news-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(242,200,132,0.25);
}
.news-date{
  flex-shrink:0;
  width:68px;
  height:76px;
  background:var(--surface-2);
  border-radius:var(--radius-md);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  border:1px solid var(--border);
}
.news-date .day{
  font-size:22px;
  font-weight:700;
  color:var(--accent);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.news-date .month{
  font-size:13px;
  color:var(--text-3);
  line-height:1.2;
}
.news-body{
  flex:1;
  min-width:0;
}
.news-body .cat{
  display:inline-block;
  font-size:12px;
  font-weight:600;
  color:var(--brand);
  background:rgba(232,148,79,0.12);
  padding:2px 10px;
  border-radius:var(--radius-pill);
  margin-bottom:6px;
}
.news-body h3{
  font-size:17px;
  font-weight:600;
  margin:0 0 6px;
  line-height:1.4;
}
.news-body h3 a{
  color:var(--text);
}
.news-body h3 a:hover{
  color:var(--brand);
}
.news-body .sum{
  font-size:14px;
  color:var(--text-2);
  line-height:1.65;
  margin:0 0 10px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:13px;
  color:var(--text-3);
}
.news-meta .more{
  color:var(--brand);
  font-weight:500;
}
.news-meta .more:hover{color:var(--accent)}
.news-empty{
  grid-column:1/-1;
  border:2px dashed rgba(255,255,255,0.15);
  border-radius:var(--radius-lg);
  padding:56px 24px;
  text-align:center;
  color:var(--text-3);
  font-size:15px;
}
.news-empty i{
  font-size:28px;
  display:block;
  margin-bottom:10px;
  color:rgba(255,255,255,0.2);
}

/* ========== FAQ ========== */
.accordion-custom{
  max-width:860px;
  margin:0 auto;
}
.accordion-custom .accordion-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color .16s ease-out;
}
.accordion-custom .accordion-item:hover{
  border-color:rgba(242,200,132,0.25);
}
.accordion-custom .accordion-title{
  position:relative;
  padding:18px 52px 18px 20px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  display:block;
  background:transparent;
  border-bottom:0;
}
.accordion-custom .accordion-title::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:4px;
  height:0;
  border-radius:2px;
  background:var(--brand-grad);
  transition:height .16s ease-out;
}
.accordion-custom .accordion-item.is-active .accordion-title::before{
  height:60%;
}
.accordion-custom .accordion-title::after{
  content:"+";
  position:absolute;
  right:18px;top:50%;
  transform:translateY(-50%);
  width:28px;height:28px;
  border-radius:50%;
  background:var(--surface-2);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:18px;
  font-weight:400;
  color:var(--text-2);
  transition:transform .2s ease-out,background .2s ease-out,color .2s ease-out;
  line-height:1;
}
.accordion-custom .accordion-item.is-active .accordion-title::after{
  transform:translateY(-50%) rotate(45deg);
  background:var(--brand);
  color:#241303;
}
.accordion-custom .accordion-content{
  padding:0 20px 20px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.7;
}
.accordion-custom .accordion-content p{
  margin-bottom:0;
}

/* ========== Footer ========== */
.site-footer{
  background:#0E0C0A;
  border-top:1px solid var(--border);
  padding:56px 0 0;
  margin-top:40px;
}
.footer-cols{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:34px;
  padding-bottom:36px;
}
.footer-cols h4{
  font-size:16px;
  font-weight:600;
  margin:0 0 14px;
  color:var(--text);
}
.footer-cols p{
  font-size:14px;
  color:var(--text-3);
  line-height:1.7;
  margin:0 0 12px;
}
.footer-brand{
  font-size:22px;
  font-weight:900;
  color:var(--text);
  margin-bottom:6px;
}
.footer-brand em{
  font-style:normal;
  background:var(--brand-grad);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.footer-cols ul{
  list-style:none;
  margin:0;padding:0;
}
.footer-cols li{
  margin-bottom:8px;
}
.footer-cols li a{
  font-size:14px;
  color:var(--text-3);
}
.footer-cols li a:hover{
  color:var(--brand);
}
.footer-cols .contact-feedback{
  font-size:13px;
  color:var(--text-3);
  line-height:1.7;
}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:20px 0;
  text-align:center;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom a{
  color:var(--text-3);
}
.footer-bottom a:hover{
  color:var(--brand);
}

/* ========== Responsive ========== */
@media (max-width:1024px){
  .grid-hot{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section{padding:40px 0}
  .section-title{font-size:1.6rem}
  .hero h1{font-size:2.4rem}
  .hero-sub{font-size:16px}
  .news-grid{grid-template-columns:1fr}
  .nav-links{
    display:none;
    position:absolute;
    top:calc(100% + 8px);
    left:0;right:0;
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:12px;
    flex-direction:column;
    align-items:stretch;
    box-shadow:var(--shadow-hover);
  }
  .nav-links.is-open{display:flex}
  .nav-item{
    text-align:center;
    padding:14px 20px;
    border-radius:var(--radius-md);
  }
  .nav-item.is-active{background:var(--brand-grad)}
  .nav-burger{display:flex}
  .nav-panel{position:relative}
  .h-scroll-card{flex-basis:170px}
  .grid-hot{grid-template-columns:1fr}
  .cta-form{flex-direction:column}
  .cta-form .btn{width:100%}
  .hero{min-height:80vh;padding-top:100px}
}
@media (max-width:520px){
  .hero h1{font-size:1.9rem}
  .hero-actions .btn{width:100%}
  .hero-stats{flex-direction:column;width:100%}
  .hero-stats .badge-chip{justify-content:center}
  .footer-cols{grid-template-columns:1fr}
  .brand-logo .brand-text{font-size:17px}
  .nav-tools .btn{display:none}
  .card-bottom{flex-direction:column;align-items:flex-start;gap:4px}
}

/* roulang page: category1 */
:root {
      --bg: #14110E;
      --surface: #1E1A16;
      --surface-2: #282219;
      --border: rgba(255, 255, 255, 0.08);
      --brand: #E8944F;
      --brand-grad: linear-gradient(135deg, #E8944F 0%, #F0B87D 55%, #D36B3A 100%);
      --accent: #F2C884;
      --red: #B4472F;
      --text: #F3EDE4;
      --text-2: #B7A898;
      --text-3: #857769;
      --green: #6FA772;
      --radius-lg: 18px;
      --radius-md: 10px;
      --radius-pill: 999px;
      --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      --shadow-hover: 0 18px 44px rgba(0, 0, 0, 0.45);
      --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-family);
      background: var(--bg);
      color: var(--text);
      line-height: 1.75;
      font-size: 17px;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    body.modal-open {
      overflow: hidden;
    }

    img {
      max-width: 100%;
      display: block;
      height: auto;
      background: var(--surface-2);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.16s ease-out, background 0.16s ease-out, border-color 0.16s ease-out, box-shadow 0.16s ease-out;
    }

    ul,
    ol {
      list-style: none;
    }

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

    input {
      font-family: inherit;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus {
      outline: 2px solid var(--brand);
      outline-offset: 2px;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .row {
      max-width: 1280px;
    }

    /* ===== Header / Nav ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 12px 16px;
      background: rgba(20, 17, 14, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }

    .nav-panel {
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 10px 18px;
      box-shadow: var(--shadow);
    }

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

    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      object-fit: cover;
      background: var(--surface-2);
    }

    .brand-text {
      font-size: 20px;
      font-weight: 900;
      color: var(--text);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    .brand-text em {
      font-style: normal;
      background: var(--brand-grad);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .nav-links {
      display: flex;
      gap: 6px;
      align-items: center;
    }

    .nav-item {
      display: inline-flex;
      align-items: center;
      padding: 10px 18px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 500;
      color: var(--text-2);
      border: 1px solid transparent;
      transition: all 0.16s ease-out;
      line-height: 1.2;
    }

    .nav-item:hover {
      background: rgba(232, 148, 79, 0.15);
      color: var(--text);
    }

    .nav-item.is-active {
      background: var(--brand-grad);
      color: #14110E;
      font-weight: 700;
    }

    .nav-tools {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: var(--radius-md);
      font-size: 15px;
      font-weight: 600;
      line-height: 1;
      transition: all 0.16s ease-out;
      border: none;
    }

    .btn-brand {
      background: var(--brand-grad);
      color: #14110E;
      box-shadow: 0 4px 14px rgba(232, 148, 79, 0.25);
    }

    .btn-brand:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow: 0 8px 22px rgba(232, 148, 79, 0.35);
      color: #14110E;
    }

    .btn-ghost {
      background: transparent;
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: var(--text);
    }

    .btn-ghost:hover {
      background: rgba(232, 148, 79, 0.1);
      border-color: rgba(232, 148, 79, 0.4);
      color: var(--text);
    }

    .btn-sm {
      padding: 9px 16px;
      font-size: 14px;
      border-radius: var(--radius-pill);
    }

    .nav-burger {
      display: none;
      padding: 10px 14px;
      border-radius: var(--radius-md);
      background: var(--surface-2);
      font-size: 18px;
      color: var(--text);
      border: 1px solid var(--border);
    }

    .nav-burger:hover {
      color: var(--brand);
    }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      min-height: 82vh;
      display: flex;
      align-items: center;
      overflow: hidden;
      padding: 48px 0;
      background: var(--bg);
    }

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

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(20, 17, 14, 0.92) 0%, rgba(20, 17, 14, 0.55) 55%, rgba(20, 17, 14, 0.25) 100%);
      z-index: 1;
    }

    .hero .container {
      position: relative;
      z-index: 2;
      width: 100%;
    }

    .hero-content {
      max-width: 720px;
    }

    .hero-eyebrow {
      display: inline-block;
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      background: rgba(232, 148, 79, 0.15);
      border: 1px solid rgba(232, 148, 79, 0.3);
      color: var(--accent);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.05em;
      margin-bottom: 20px;
    }

    .hero h1 {
      font-size: clamp(2.4rem, 5.2vw, 3.8rem);
      font-weight: 800;
      line-height: 1.2;
      color: var(--text);
      margin-bottom: 16px;
    }

    .hero h1 em {
      font-style: normal;
      background: var(--brand-grad);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-sub {
      font-size: 17px;
      color: var(--text-2);
      max-width: 560px;
      margin-bottom: 28px;
      line-height: 1.7;
    }

    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 36px;
    }

    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .stat-chip {
      display: flex;
      flex-direction: column;
      gap: 2px;
      background: rgba(20, 17, 14, 0.75);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 10px 18px;
      backdrop-filter: blur(6px);
    }

    .stat-chip strong {
      font-size: 20px;
      color: var(--accent);
      font-weight: 800;
      font-variant-numeric: tabular-nums;
    }

    .stat-chip span {
      font-size: 13px;
      color: var(--text-3);
    }

    /* ===== Section common ===== */
    .section {
      padding: 64px 0;
    }

    .section-alt {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .section-head {
      margin-bottom: 36px;
    }

    .section-head h2 {
      font-size: clamp(1.6rem, 2.5vw, 2.1rem);
      font-weight: 700;
      color: var(--text);
      line-height: 1.3;
      position: relative;
      padding-left: 28px;
    }

    .section-head h2::before {
      content: '';
      position: absolute;
      left: 0;
      top: 4px;
      width: 4px;
      height: 28px;
      border-radius: 4px;
      background: var(--brand-grad);
    }

    .section-head p {
      margin-top: 8px;
      margin-left: 28px;
      color: var(--text-2);
      font-size: 15px;
    }

    /* ===== Playlist Cards ===== */
    .playlist-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all 0.16s ease-out;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .playlist-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(242, 200, 132, 0.25);
    }

    .playlist-card .cover {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      background: var(--surface-2);
    }

    .playlist-card .cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease-out;
    }

    .playlist-card:hover .cover img {
      transform: scale(1.03);
    }

    .card-tag {
      position: absolute;
      top: 12px;
      left: 12px;
      background: var(--red);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.03em;
    }

    .playlist-card .info {
      padding: 18px 20px 20px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .playlist-card .info h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      line-height: 1.4;
      color: var(--text);
      transition: color 0.16s ease-out;
    }

    .playlist-card:hover .info h3 {
      color: var(--brand);
    }

    .playlist-card .info .desc {
      color: var(--text-2);
      font-size: 14px;
      line-height: 1.6;
      flex: 1;
      margin-bottom: 14px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tag {
      display: inline-block;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      background: rgba(242, 200, 132, 0.12);
      border: 1px solid rgba(242, 200, 132, 0.25);
      color: var(--accent);
      font-size: 13px;
      font-weight: 500;
    }

    .meta-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid var(--border);
      font-size: 13px;
      color: var(--text-3);
      font-variant-numeric: tabular-nums;
    }

    .meta-row i {
      margin-right: 4px;
    }

    /* ===== Intro Card ===== */
    .intro-section {
      padding: 64px 0;
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .intro-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
      background: var(--surface-2);
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
    }

    .intro-media img {
      border-radius: var(--radius-lg);
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
      background: var(--surface-2);
    }

    .kicker {
      color: var(--brand);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .intro-content h2 {
      font-size: 1.6rem;
      font-weight: 700;
      margin: 10px 0 14px;
      line-height: 1.35;
      color: var(--text);
    }

    .intro-content p {
      color: var(--text-2);
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .intro-content .check-list li {
      color: var(--text-2);
      padding: 6px 0;
      position: relative;
      padding-left: 24px;
      font-size: 15px;
    }

    .intro-content .check-list li::before {
      content: '\f00c';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      left: 0;
      color: var(--brand);
      font-size: 13px;
      top: 8px;
    }

    /* ===== Process ===== */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .process-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      text-align: center;
      transition: all 0.16s ease-out;
    }

    .process-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(232, 148, 79, 0.25);
    }

    .process-num {
      font-size: 32px;
      font-weight: 800;
      background: var(--brand-grad);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      display: block;
      margin-bottom: 10px;
      line-height: 1;
    }

    .process-item h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text);
    }

    .process-item p {
      font-size: 14px;
      color: var(--text-2);
      line-height: 1.6;
    }

    /* ===== FAQ Accordion ===== */
    .faq-section {
      padding: 64px 0;
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-accordion.accordion {
      margin: 0;
      list-style: none;
      background: transparent;
    }

    .faq-accordion .accordion-item {
      background: var(--surface-2);
      border: 1px solid var(--border);
      border-radius: 14px;
      margin-bottom: 12px;
      overflow: hidden;
      box-shadow: none;
      transition: border-color 0.16s ease-out;
    }

    .faq-accordion .accordion-item.is-active {
      border-color: rgba(232, 148, 79, 0.3);
    }

    .faq-accordion .accordion-title {
      background: transparent;
      border: none;
      padding: 20px 52px 20px 24px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text);
      line-height: 1.4;
      position: relative;
      display: block;
      text-decoration: none;
      transition: background 0.16s ease-out, color 0.16s ease-out;
    }

    .faq-accordion .accordion-title:hover {
      background: rgba(232, 148, 79, 0.06);
      color: var(--text);
    }

    .faq-accordion .accordion-title::before,
    .faq-accordion .accordion-title::after {
      content: '';
      position: absolute;
      right: 24px;
      top: 50%;
      width: 14px;
      height: 2px;
      background: var(--brand);
      border-radius: 2px;
      transform: translateY(-50%);
      transition: transform 0.2s ease-out, opacity 0.2s ease-out;
    }

    .faq-accordion .accordion-title::after {
      transform: translateY(-50%) rotate(90deg);
    }

    .faq-accordion .accordion-item.is-active > .accordion-title::after {
      transform: translateY(-50%) rotate(0deg);
      opacity: 0;
    }

    .faq-accordion .accordion-content {
      background: transparent;
      border: none;
      color: var(--text-2);
      font-size: 15px;
      padding: 0 24px 22px;
      line-height: 1.7;
    }

    .faq-accordion .accordion-content p {
      color: var(--text-2);
    }

    /* ===== CTA ===== */
    .cta-banner {
      position: relative;
      padding: 80px 0;
      overflow: hidden;
      background: var(--bg);
    }

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

    .cta-overlay {
      position: absolute;
      inset: 0;
      background: rgba(20, 17, 14, 0.78);
      z-index: 1;
    }

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

    .cta-card {
      max-width: 640px;
      margin: 0 auto;
      background: var(--surface-2);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 40px;
      text-align: center;
      box-shadow: var(--shadow);
    }

    .cta-card h2 {
      font-size: 1.9rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text);
    }

    .cta-card p {
      color: var(--text-2);
      margin-bottom: 24px;
      font-size: 16px;
    }

    .subscribe-form {
      display: flex;
      gap: 10px;
      max-width: 440px;
      margin: 0 auto;
    }

    .subscribe-form input {
      flex: 1;
      padding: 12px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      background: var(--bg);
      color: var(--text);
      font-size: 15px;
      min-height: 44px;
    }

    .subscribe-form input::placeholder {
      color: var(--text-3);
    }

    .subscribe-form input:focus {
      outline: 2px solid var(--brand);
      border-color: transparent;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: #0E0C0A;
      padding: 60px 0 0;
      border-top: 1px solid var(--border);
    }

    .footer-cols {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
      gap: 36px;
      padding-bottom: 40px;
    }

    .footer-brand {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 12px;
      color: var(--text);
    }

    .footer-brand em {
      font-style: normal;
      background: var(--brand-grad);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .site-footer h4 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text);
    }

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

    .site-footer ul a {
      color: var(--text-2);
      font-size: 14px;
    }

    .site-footer ul a:hover {
      color: var(--brand);
    }

    .site-footer p {
      color: var(--text-3);
      font-size: 14px;
      line-height: 1.7;
    }

    .contact-feedback a {
      color: var(--text-2);
    }

    .contact-feedback a:hover {
      color: var(--brand);
    }

    .footer-bottom {
      border-top: 1px solid var(--border);
      padding: 20px 0;
      text-align: center;
      color: var(--text-3);
      font-size: 13px;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .footer-cols {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
      }

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }

      .intro-card {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 28px;
      }
    }

    @media (max-width: 640px) {
      body {
        font-size: 15px;
      }

      .section {
        padding: 40px 0;
      }

      .hero {
        min-height: 70vh;
        padding: 32px 0;
      }

      .hero h1 {
        font-size: 2.2rem;
      }

      .hero-sub {
        font-size: 15px;
      }

      .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
      }

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

      .hero-stats {
        gap: 8px;
      }

      .stat-chip {
        padding: 8px 14px;
      }

      .stat-chip strong {
        font-size: 16px;
      }

      .stat-chip span {
        font-size: 12px;
      }

      .nav-panel {
        padding: 8px 12px;
      }

      .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 0px);
        left: 16px;
        right: 16px;
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        padding: 12px;
        flex-direction: column;
        align-items: stretch;
        box-shadow: var(--shadow);
        z-index: 99;
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-item {
        padding: 14px 18px;
        border-radius: 12px;
        width: 100%;
        justify-content: center;
        font-size: 16px;
      }

      .nav-burger {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 44px;
        min-height: 44px;
      }

      .brand-text {
        font-size: 18px;
      }

      .brand-mark {
        width: 32px;
        height: 32px;
      }

      .btn-sm {
        display: none;
      }

      .footer-cols {
        grid-template-columns: 1fr;
        gap: 24px;
      }

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

      .process-item {
        padding: 22px 18px;
        text-align: left;
        display: flex;
        gap: 16px;
        align-items: flex-start;
      }

      .process-num {
        font-size: 24px;
        margin-bottom: 0;
        min-width: 40px;
      }

      .subscribe-form {
        flex-direction: column;
      }

      .subscribe-form button {
        width: 100%;
      }

      .cta-card {
        padding: 28px 20px;
      }

      .cta-card h2 {
        font-size: 1.5rem;
      }

      .faq-accordion .accordion-title {
        padding: 16px 48px 16px 18px;
        font-size: 15px;
      }

      .faq-accordion .accordion-content {
        padding: 0 18px 18px;
        font-size: 14px;
      }
    }

    @media (min-width: 641px) and (max-width: 1024px) {
      .hero {
        min-height: 60vh;
      }

      .nav-links {
        gap: 4px;
      }

      .nav-item {
        padding: 8px 14px;
        font-size: 14px;
      }
    }

/* roulang page: article */
:root {
  --bg: #14110E;
  --surface: #1E1A16;
  --surface-2: #282219;
  --border: rgba(255, 255, 255, 0.08);
  --brand: #E8944F;
  --brand-grad: linear-gradient(135deg, #E8944F 0%, #F0B87D 55%, #D36B3A 100%);
  --accent: #F2C884;
  --red: #B4472F;
  --text: #F3EDE4;
  --text-2: #B7A898;
  --text-3: #857769;
  --success: #6FA772;
  --radius-lg: 18px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-hover: 0 18px 44px rgba(0,0,0,0.45);
  --transition: 160ms ease-out;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }
input, textarea { font-family: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.row { max-width: 100%; margin: 0 auto; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all var(--transition);
  line-height: 1.4;
}
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.btn-brand {
  background: var(--brand-grad);
  color: #1A120B;
  box-shadow: 0 4px 18px rgba(232,148,79,0.25);
}
.btn-brand:hover { filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 8px 26px rgba(232,148,79,0.35); }
.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text-2);
}
.btn-outline:hover { background: rgba(232,148,79,0.08); border-color: rgba(232,148,79,0.4); color: var(--text); }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: var(--radius-md); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  padding: 14px 16px;
  background: rgba(20,17,14,0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-panel {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  box-shadow: var(--shadow);
  position: relative;
}
.brand-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; object-fit: cover; }
.brand-text { font-size: 22px; font-weight: 900; color: var(--text); letter-spacing: 0.02em; white-space: nowrap; }
.brand-text em { font-style: normal; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; align-items: center; gap: 6px; flex: 1; justify-content: center; flex-wrap: wrap; }
.nav-item {
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-2);
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-item:hover { background: rgba(232,148,79,0.1); color: var(--text); }
.nav-item.is-active { background: var(--brand-grad); color: #1A120B; font-weight: 700; box-shadow: 0 4px 16px rgba(232,148,79,0.3); }
.nav-tools { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-burger {
  display: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.nav-burger:hover { border-color: rgba(232,148,79,0.4); color: var(--brand); }
.nav-burger:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.breadcrumb {
  max-width: 780px;
  margin: 0 auto;
  padding: 28px 24px 0;
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--text-3); }
.breadcrumb li { display: flex; align-items: center; }
.breadcrumb li + li::before { content: "/"; margin: 0 8px; color: var(--text-3); opacity: 0.5; }
.breadcrumb a { color: var(--text-2); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb [aria-current="page"] { color: var(--text); }
.article-wrap { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.article-header { padding: 44px 0 8px; }
.article-header h1 { font-size: 2.65rem; font-weight: 800; line-height: 1.25; margin-bottom: 24px; letter-spacing: -0.01em; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(242,200,132,0.07);
  border: 1px solid rgba(242,200,132,0.16);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}
.meta-badge i { color: var(--accent); font-size: 13px; }
.meta-badge .meta-num { color: var(--accent); font-weight: 700; }
.article-summary {
  margin: 26px 0 0;
}
.article-summary blockquote {
  background: var(--surface-2);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  color: var(--text-2);
  font-size: 16px;
  line-height: 1.8;
}
.article-content {
  padding: 32px 0 40px;
}
.article-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 42px 0 16px;
  padding-left: 20px;
  border-left: 4px solid var(--brand);
  line-height: 1.3;
}
.article-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 30px 0 12px;
  color: var(--text);
}
.article-content p { margin: 0 0 24px; line-height: 1.85; color: rgba(243,237,228,0.92); }
.article-content blockquote {
  margin: 26px 0;
  padding: 20px 24px;
  background: var(--surface-2);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-style: italic;
}
.article-content ul, .article-content ol { margin: 18px 0 24px; padding-left: 24px; color: var(--text-2); }
.article-content ul li, .article-content ol li { margin-bottom: 8px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content img { border-radius: var(--radius-lg); margin: 28px 0; width: auto; max-width: 100%; height: auto; }
.article-content table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: 15px; }
.article-content th, .article-content td { padding: 12px 14px; border: 1px solid var(--border); text-align: left; }
.article-content th { background: var(--surface-2); color: var(--accent); font-weight: 600; }
.article-content pre {
  background: #0E0C0A;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
  margin: 24px 0;
  color: var(--text-2);
}
.article-content a { color: var(--brand); border-bottom: 1px solid rgba(232,148,79,0.3); }
.article-content a:hover { border-color: var(--brand); }
.article-empty {
  max-width: 780px;
  margin: 0 auto;
  padding: 90px 24px 100px;
  text-align: center;
}
.article-empty .empty-icon { font-size: 46px; color: var(--text-3); margin-bottom: 18px; }
.article-empty p { color: var(--text-2); font-size: 18px; margin-bottom: 24px; }
.article-tags {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 13px;
  transition: all var(--transition);
}
.tag:hover { border-color: rgba(242,200,132,0.35); color: var(--accent); transform: translateY(-2px); }
.related-section { padding: 54px 0 64px; border-top: 1px solid var(--border); background: rgba(14,12,10,0.3); }
.section-title {
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 30px;
  padding-left: 20px;
  border-left: 4px solid var(--brand);
  line-height: 1.3;
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.related-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: rgba(242,200,132,0.25); }
.card-img { aspect-ratio: 16/10; overflow: hidden; background: var(--surface-2); position: relative; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.related-card:hover .card-img img { transform: scale(1.04); }
.card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(20,17,14,0.35) 100%);
  pointer-events: none;
}
.related-card .card-body { padding: 20px 20px 18px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.related-card h3 { font-size: 16px; font-weight: 600; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card h3 a:hover { color: var(--brand); }
.card-tag { font-size: 13px; color: var(--text-3); margin-top: auto; padding-top: 6px; }
.card-tag i { margin-right: 4px; color: var(--accent); font-size: 12px; }
.back-entry { text-align: center; margin-top: 36px; }
.subscribe-section { padding: 64px 0; }
.subscribe-banner {
  background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  border-radius: var(--radius-lg);
  padding: 64px 44px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.subscribe-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(20,17,14,0.88) 0%, rgba(20,17,14,0.6) 60%, rgba(20,17,14,0.35) 100%);
}
.subscribe-inner { position: relative; z-index: 1; max-width: 660px; }
.subscribe-inner h2 { font-size: 2rem; font-weight: 700; margin-bottom: 10px; }
.subscribe-inner p { color: var(--text-2); margin-bottom: 24px; font-size: 16px; max-width: 520px; }
.subscribe-form { display: flex; gap: 12px; flex-wrap: wrap; }
.subscribe-form input[type="email"] {
  flex: 1;
  min-width: 240px;
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(20,17,14,0.82);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: all var(--transition);
}
.subscribe-form input[type="email"]::placeholder { color: var(--text-3); }
.subscribe-form input[type="email"]:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(232,148,79,0.15); }
.show-for-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); }
.site-footer {
  background: #0E0C0A;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  margin-top: 20px;
}
.footer-cols { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.2fr; gap: 44px; margin-bottom: 44px; }
.footer-brand { font-size: 22px; font-weight: 900; margin-bottom: 12px; }
.footer-brand em { font-style: normal; background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.footer-cols p { color: var(--text-3); font-size: 14px; line-height: 1.8; }
.footer-cols h4 { color: var(--text); font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.footer-cols ul li { margin-bottom: 10px; }
.footer-cols ul a { color: var(--text-2); font-size: 14px; transition: color var(--transition); }
.footer-cols ul a:hover { color: var(--brand); }
.contact-feedback { line-height: 2; }
.contact-feedback a { color: var(--brand); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; color: var(--text-3); font-size: 14px; }
.footer-bottom p { margin: 0; }
@media screen and (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .article-header h1 { font-size: 2.3rem; }
}
@media screen and (max-width: 768px) {
  .container { padding: 0 18px; }
  .subscribe-banner { padding: 46px 28px; }
}
@media screen and (max-width: 640px) {
  .site-header { padding: 10px 12px; }
  .nav-panel { flex-wrap: wrap; gap: 8px; padding: 12px 14px; }
  .brand-text { font-size: 19px; }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 4px;
    padding: 8px 0 2px;
    order: 3;
  }
  .nav-links.nav-open { display: flex; }
  .nav-item {
    width: 100%;
    text-align: center;
    padding: 13px 16px;
    font-size: 16px;
    border-radius: var(--radius-md);
    background: var(--surface-2);
  }
  .nav-item.is-active { background: var(--brand-grad); }
  .nav-burger { display: inline-flex; }
  .nav-tools .btn-brand { display: none; }
  .breadcrumb { padding-top: 20px; }
  .article-header { padding-top: 28px; }
  .article-header h1 { font-size: 1.8rem; }
  .article-content { padding-top: 24px; }
  .article-content p { font-size: 16px; line-height: 1.8; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; gap: 28px; }
  .subscribe-section { padding: 42px 0; }
  .subscribe-inner h2 { font-size: 1.6rem; }
  .subscribe-form input[type="email"] { min-width: 100%; }
  .subscribe-form .btn { width: 100%; }
  .article-empty { padding: 60px 24px; }
  .related-section { padding: 42px 0 50px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .related-card:hover { transform: none; }
}

/* roulang page: category2 */
:root {
  --bg: #14110E;
  --surface: #1E1A16;
  --surface-2: #282219;
  --border: rgba(255, 255, 255, 0.08);
  --brand: #E8944F;
  --brand-grad: linear-gradient(135deg, #E8944F 0%, #F0B87D 55%, #D36B3A 100%);
  --accent: #F2C884;
  --red: #B4472F;
  --text: #F3EDE4;
  --text-2: #B7A898;
  --text-3: #857769;
  --success: #6FA772;
  --radius-lg: 18px;
  --radius-md: 10px;
  --radius-pill: 999px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 18px 44px rgba(0, 0, 0, 0.45);
  --font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; transition: color 160ms ease-out; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
ul, ol { padding: 0; margin: 0; list-style: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; line-height: 1.3; color: var(--text); }
p { margin: 0 0 0.8em; }
button, input { font-family: inherit; font-size: 1rem; border: none; outline: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.row { max-width: 1280px; margin: 0 auto; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 14px 16px;
  background: rgba(20, 17, 14, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.nav-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  box-shadow: var(--shadow);
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
}
.brand-text {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.02em;
}
.brand-text em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-2);
  background: transparent;
  transition: background 160ms ease-out, color 160ms ease-out, transform 160ms ease-out;
}
.nav-item:hover {
  background: rgba(232, 148, 79, 0.15);
  color: var(--text);
  transform: translateY(-2px);
}
.nav-item.is-active {
  background: var(--brand-grad);
  color: #1A130B;
  box-shadow: 0 4px 18px rgba(232, 148, 79, 0.35);
}
.nav-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  border: 1px solid var(--border);
}
.nav-burger:hover { background: rgba(232, 148, 79, 0.2); color: var(--accent); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, background 160ms ease-out, border-color 160ms ease-out;
  border: 1px solid transparent;
}
.btn-brand {
  background: var(--brand-grad);
  color: #1A130B;
  box-shadow: 0 4px 18px rgba(232, 148, 79, 0.3);
}
.btn-brand:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(232, 148, 79, 0.45);
  color: #1A130B;
}
.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text);
}
.btn-outline:hover {
  background: rgba(232, 148, 79, 0.1);
  border-color: var(--brand);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: 8px; }

/* ===== Hero ===== */
.cat-hero {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 120px 0 100px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(20, 17, 14, 0.95) 0%, rgba(20, 17, 14, 0.6) 60%, rgba(20, 17, 14, 0.25) 100%);
  pointer-events: none;
}
.cat-hero .hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}
.cat-hero .hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232, 148, 79, 0.15);
  border: 1px solid rgba(232, 148, 79, 0.35);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 22px;
  text-transform: none;
}
.cat-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--text);
  max-width: 720px;
  margin-bottom: 18px;
}
.cat-hero h1 .grad-text {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.cat-hero .hero-sub {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 560px;
  margin-bottom: 32px;
}
.cat-hero .hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.hero-stats {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(20, 17, 14, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  backdrop-filter: blur(6px);
}
.stat-chip .stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.stat-chip .stat-label {
  font-size: 0.85rem;
  color: var(--text-2);
}

/* ===== Section Common ===== */
.section-block { padding: 64px 20px; }
.section-block .row { max-width: 1280px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
}
.section-head h2 {
  font-size: 2rem;
  font-weight: 700;
  position: relative;
  padding-left: 24px;
  line-height: 1.25;
}
.section-head h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 28px;
  border-radius: 3px;
  background: var(--brand-grad);
}
.section-head .section-desc {
  color: var(--text-2);
  font-size: 1rem;
  max-width: 420px;
  text-align: right;
  line-height: 1.6;
}

/* ===== Cards Grid ===== */
.cat-cards { background: var(--bg); }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 160ms ease-out, box-shadow 160ms ease-out, border-color 160ms ease-out;
}
.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(242, 200, 132, 0.25);
}
.info-card .card-cover {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-2);
}
.info-card .card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease-out;
}
.info-card:hover .card-cover img { transform: scale(1.03); }
.info-card .card-body { padding: 20px; }
.info-card .card-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(232, 148, 79, 0.12);
  border: 1px solid rgba(232, 148, 79, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
}
.info-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  transition: color 160ms ease-out;
}
.info-card:hover h3 { color: var(--brand); }
.info-card .card-desc {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.info-card .card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-3);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  font-variant-numeric: tabular-nums;
}

/* ===== Feature ===== */
.cat-feature {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
}
.feature-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color 160ms ease-out, transform 160ms ease-out;
}
.feature-item:hover {
  border-color: rgba(242, 200, 132, 0.25);
  transform: translateY(-4px);
}
.feature-item .feature-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: var(--brand-grad);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1A130B;
  font-size: 1.4rem;
  margin-bottom: 18px;
  box-shadow: 0 6px 20px rgba(232, 148, 79, 0.3);
}
.feature-item h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature-item p {
  color: var(--text-2);
  font-size: 0.92rem;
  line-height: 1.65;
  margin: 0;
}

/* ===== Scenes ===== */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.scene-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: transform 160ms ease-out, box-shadow 160ms ease-out;
}
.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.scene-card .scene-num {
  font-size: 2.4rem;
  font-weight: 900;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 14px;
  display: inline-block;
}
.scene-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.scene-card p { color: var(--text-2); font-size: 0.9rem; line-height: 1.6; margin: 0; }

/* ===== Flow ===== */
.cat-flow { background: var(--bg); }
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.flow-step {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  text-align: center;
  transition: transform 160ms ease-out, border-color 160ms ease-out;
}
.flow-step:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 148, 79, 0.35);
}
.flow-step .step-index {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--brand-grad);
  color: #1A130B;
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 14px rgba(232, 148, 79, 0.35);
}
.flow-step h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.flow-step p { color: var(--text-2); font-size: 0.85rem; line-height: 1.55; margin: 0; }

/* ===== FAQ ===== */
.cat-faq { background: var(--surface); border-top: 1px solid var(--border); }
.faq-wrap { max-width: 860px; margin: 0 auto; }
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.accordion-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 160ms ease-out;
}
.accordion-item:hover { border-color: rgba(232, 148, 79, 0.25); }
.accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  position: relative;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease-out;
}
.accordion-title:hover { color: var(--brand); }
.accordion-title::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--brand);
  transition: transform 200ms ease-out;
}
.accordion-item.is-active .accordion-title::after {
  transform: rotate(45deg);
}
.accordion-item.is-active .accordion-title {
  color: var(--accent);
  border-bottom-color: var(--border);
}
.accordion-content {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 280ms ease-out, padding 280ms ease-out;
}
.accordion-item.is-active .accordion-content {
  padding: 4px 22px 20px;
  max-height: 500px;
}
.accordion-content p {
  color: var(--text-2);
  font-size: 0.93rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  padding: 72px 20px;
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(20, 17, 14, 0.78);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow);
}
.cta-inner h2 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.cta-inner p {
  color: var(--text-2);
  font-size: 0.95rem;
  margin-bottom: 26px;
}
.cta-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.cta-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 160ms ease-out;
}
.cta-form input[type="email"]:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(232, 148, 79, 0.15);
}
.cta-form input[type="email"]::placeholder { color: var(--text-3); }

/* ===== Footer ===== */
.site-footer {
  background: #0E0C0A;
  padding: 56px 20px 24px;
  border-top: 1px solid var(--border);
}
.footer-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-brand {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 12px;
}
.footer-brand em {
  font-style: normal;
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.site-footer p {
  color: var(--text-2);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 8px;
}
.site-footer h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}
.site-footer ul li { margin-bottom: 8px; }
.site-footer ul a {
  color: var(--text-2);
  font-size: 0.86rem;
  line-height: 1.6;
}
.site-footer ul a:hover { color: var(--brand); }
.contact-feedback a { color: var(--brand); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  text-align: center;
}
.footer-bottom p {
  color: var(--text-3);
  font-size: 0.82rem;
  margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .card-grid, .feature-grid, .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .cat-hero h1 { font-size: 2.4rem; }
}
@media (max-width: 640px) {
  .section-block { padding: 40px 16px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .section-head .section-desc { text-align: left; }
  .cat-hero { padding: 80px 0 70px; }
  .cat-hero h1 { font-size: 1.8rem; }
  .cat-hero .hero-sub { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .stat-chip { padding: 8px 14px; }
  .stat-chip .stat-num { font-size: 1.1rem; }
  .card-grid, .feature-grid, .scene-grid, .flow-steps { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; gap: 24px; }
  .cta-inner { padding: 32px 20px; }
  .cta-form { flex-direction: column; }
  .cta-form input[type="email"] { width: 100%; }
  .nav-panel { padding: 10px 14px; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 12px;
    right: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    box-shadow: var(--shadow-hover);
  }
  .nav-links.is-open { display: flex; }
  .nav-item { justify-content: center; padding: 14px; border-radius: var(--radius-md); }
  .nav-burger { display: inline-flex; }
  .brand-text { font-size: 1.05rem; }
}