/* roulang page: index */
:root{
  --bg-dark:#10161A;
  --bg-panel:#172027;
  --bg-page:#F5F1E8;
  --bg-card:#FFFDF8;
  --brand:#0B9E79;
  --brand-hover:#098566;
  --brand-soft:#DFF2EB;
  --accent:#F2A93B;
  --hot:#F45B69;
  --text-dark:#F7F4EE;
  --muted-dark:#B9C0C2;
  --text-main:#26241F;
  --text-secondary:#6E6B63;
  --line-dark:rgba(255,255,255,0.08);
  --line-light:#E6E1D5;
  --shadow-sm:0 4px 20px rgba(16,22,26,0.05);
  --shadow-hover:0 12px 36px rgba(16,22,26,0.12);
  --shadow-dark:0 10px 30px rgba(0,0,0,0.25);
  --radius-card:14px;
  --radius-pill:999px;
  --radius-img:10px;
  --font-sans:PingFang SC,Microsoft YaHei,Hiragino Sans GB,sans-serif;
  --gap-container:32px;
  --space-section:clamp(64px,8vw,128px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg-page);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,dl,dd{margin:0}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,button{font-size:inherit}
a,button,input,summary{outline:none}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:6px;
}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--brand-soft);color:var(--text-main)}
.container{width:100%;max-width:1320px;margin:0 auto;padding-left:var(--gap-container);padding-right:var(--gap-container)}
.section{padding:var(--space-section) 0}
.section-title{
  font-size:clamp(1.5rem,3vw,2.2rem);
  font-weight:700;
  letter-spacing:-0.01em;
  line-height:1.3;
}
.section-desc{
  margin-top:10px;
  font-size:15px;
  color:var(--text-secondary);
  max-width:640px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-pill);
  font-weight:600;
  font-size:15px;
  line-height:1;
  white-space:nowrap;
  transition:background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn:active{transform:translateY(1px)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-hover);box-shadow:0 8px 22px rgba(11,158,121,0.24)}
.btn-accent{background:var(--accent);color:#2b2110}
.btn-accent:hover{background:#e29d26;box-shadow:0 8px 24px rgba(242,169,59,0.28)}
.btn-ghost-dark{
  border:1px solid rgba(255,255,255,0.24);
  color:var(--text-dark);
  background:rgba(255,255,255,0.04);
}
.btn-ghost-dark:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.36)}
.btn-light-line{
  border:1px solid rgba(38,36,31,0.16);
  color:var(--text-main);
  background:transparent;
}
.btn-light-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-lg{height:54px;padding:0 32px;font-size:16px}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-pill);
  padding:4px 11px;
  font-size:12px;
  line-height:1.6;
  font-weight:600;
  background:var(--brand-soft);
  color:#087357;
}
.tag-accent{background:rgba(242,169,59,0.16);color:#a66d11}
.tag-dark{background:rgba(255,255,255,0.12);color:var(--text-dark)}
.tag-outline{border:1px solid var(--line-light);background:transparent;color:var(--text-secondary)}
.shelf-img,.hot-media,.news-media,.play-media,.category-media{position:relative;overflow:hidden}
img.shelf-img,.hot-media img,.news-media img,.play-media img{width:100%}

/* 顶部双层导航 */
.site-header{
  position:relative;
  z-index:100;
  background:var(--bg-dark);
  color:var(--text-dark);
}
.header-top{
  border-bottom:1px solid var(--line-dark);
  background:var(--bg-dark);
}
.header-top .header-row{
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  position:relative;
  width:26px;
  height:26px;
  background:var(--brand);
  border-radius:8px;
  transform:skew(-8deg) rotate(4deg);
  flex:0 0 26px;
  box-shadow:0 4px 14px rgba(11,158,121,0.35);
}
.brand-mark::before,
.brand-mark::after{
  content:"";
  position:absolute;
  width:14px;
  height:2px;
  border-radius:2px;
  background:#fff;
  left:5px;
  top:11px;
}
.brand-mark::before{transform:rotate(45deg)}
.brand-mark::after{transform:rotate(-45deg)}
.brand-word{
  font-size:1.22rem;
  font-weight:800;
  color:#fff;
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand-word .brand-ayx{color:var(--accent);font-weight:800}
.brand-word .brand-entry{color:var(--brand);font-style:normal}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
}
.header-search{
  display:flex;
  align-items:center;
  background:rgba(255,255,255,0.08);
  border:1px solid var(--line-dark);
  border-radius:var(--radius-pill);
  height:40px;
  padding:0 6px 0 16px;
  transition:background .2s ease,border-color .2s ease;
}
.header-search:hover,.header-search:focus-within{background:rgba(255,255,255,0.12);border-color:rgba(255,255,255,0.2)}
.header-search input{
  background:transparent;
  border:none;
  color:var(--text-dark);
  width:190px;
  font-size:14px;
}
.header-search input::placeholder{color:rgba(255,255,255,0.38)}
.header-search input:focus{outline:none}
.header-search .search-btn{
  width:32px;
  height:32px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted-dark);
  transition:background .2s ease,color .2s ease;
}
.header-search .search-btn:hover{background:var(--brand);color:#fff}
.channel-nav{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(12,16,19,0.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark);
}
.channel-scroll{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:10px 0 10px;
  scrollbar-width:none;
  align-items:center;
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:7px 18px;
  border-radius:var(--radius-pill);
  color:var(--muted-dark);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.channel-link:hover{background:rgba(255,255,255,0.07);color:#fff}
.channel-link.active{background:var(--brand);color:#fff}

/* Hero */
.hero{
  position:relative;
  display:flex;
  align-items:center;
  padding:110px 0;
  min-height:min(760px,84vh);
  overflow:hidden;
  color:var(--text-dark);
  background:
    linear-gradient(93deg, rgba(16,22,26,0.82) 0%, rgba(16,22,26,0.67) 44%, rgba(16,22,26,0.36) 100%),
    url("/assets/images/backpic/back-1.webp") center center / cover no-repeat;
}
.hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:130px;
  background:linear-gradient(180deg, transparent, var(--bg-dark));
  pointer-events:none;
}
.hero .hero-inner{
  position:relative;
  z-index:2;
  max-width:860px;
  margin-left:0;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:rgba(11,158,121,0.16);
  border:1px solid rgba(11,158,121,0.44);
  color:var(--accent);
  font-size:13px;
  font-weight:600;
  margin-bottom:22px;
}
.hero-title{
  font-size:clamp(2rem,5vw,3.6rem);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-0.02em;
  max-width:860px;
}
.hero-sub{
  margin-top:20px;
  font-size:clamp(1.02rem,1.8vw,1.16rem);
  color:var(--muted-dark);
  max-width:660px;
  line-height:1.85;
}
.hero-actions{
  margin-top:34px;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  align-items:center;
}
.hero-note{
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  margin-top:34px;
  color:var(--muted-dark);
  font-size:14px;
}
.hero-note .note-item{display:inline-flex;gap:8px;align-items:center}
.hero-note .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}

/* 横滑片库深色区 */
.dark-zone{background:var(--bg-dark);color:var(--text-dark)}
.dark-zone .section-title{color:#fff}
.section-shelf{
  padding-bottom:clamp(40px,6vw,80px);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:28px;
}
.section-head .section-desc{color:var(--muted-dark)}
.scroll-nav{
  display:flex;
  gap:8px;
  flex:0 0 auto;
}
.scroll-btn{
  width:38px;
  height:38px;
  border:1px solid rgba(255,255,255,0.14);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted-dark);
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.scroll-btn:hover,.scroll-btn:focus{background:var(--brand);border-color:var(--brand);color:#fff}
.shelf-track{
  display:flex;
  gap:16px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  padding:4px 2px 14px;
  scrollbar-width:none;
}
.shelf-track::-webkit-scrollbar{display:none}
.shelf-card{
  flex:0 0 220px;
  scroll-snap-align:start;
  border-radius:14px;
  background:var(--bg-panel);
  border:1px solid var(--line-dark);
  padding:10px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.shelf-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,0.18)}
.shelf-card .media{
  aspect-ratio:3/4;
  border-radius:10px;
  overflow:hidden;
  background:linear-gradient(145deg,#0B9E79,#0b5d4a);
}
.shelf-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.shelf-card:hover .media img{transform:scale(1.05)}
.shelf-info{padding:14px 6px 6px}
.shelf-info .name{font-weight:700;font-size:16px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.shelf-info .type{margin-top:8px;display:flex;gap:8px;align-items:center;color:var(--muted-dark);font-size:13px}
.shelf-info .type .dot{color:var(--accent)}

/* 热播推荐 */
.section-hot{
  padding-bottom:var(--space-section);
  background:var(--bg-dark);
  border-top:1px solid rgba(255,255,255,0.35);
}
.hot-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  align-items:stretch;
}
.hot-card{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.08);
  box-shadow:var(--shadow-dark);
  transition:transform .25s ease,box-shadow .25s ease;
  background:var(--bg-panel);
}
.hot-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(0,0,0,0.34)}
.hot-card .hot-media{aspect-ratio:4/5;background:linear-gradient(150deg,#175744,#10161A)}
.hot-card .hot-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.hot-card:hover .hot-media img{transform:scale(1.06)}
.hot-featured{grid-column:span 2}
.hot-featured .hot-media{aspect-ratio:16/9}
.hot-card .hot-body{
  position:absolute;
  inset:auto 0 0 0;
  padding:64px 16px 14px;
  background:linear-gradient(180deg,transparent 0%,rgba(0,0,0,0.74) 76%,rgba(0,0,0,0.86) 100%);
  z-index:2;
  color:#fff;
}
.hot-card .featured-inner{position:absolute;inset:auto 0 0 0;z-index:2;padding:30px 20px 18px;background:linear-gradient(180deg,transparent,rgba(0,0,0,0.66) 60%,rgba(0,0,0,0.85) 100%)}
.hot-featured .hot-body{position:static;padding:26px 20px 18px;background:#fff;color:var(--text-main);border-top:1px solid var(--line-light)}
.hot-card .topflag{
  position:absolute;
  top:14px;
  left:14px;
  z-index:4;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:rgba(242,169,59,0.94);
  color:#2b2110;
  font-size:12px;
  font-weight:700;
}
.hot-title{font-size:1.1rem;font-weight:700;line-height:1.4;margin-top:8px}
.hot-desc{font-size:14px;color:rgba(255,255,255,0.78);margin-top:8px;line-height:1.7;max-width:94%}
.hot-more{display:inline-flex;align-items:center;font-size:13px;color:var(--accent);font-weight:600;margin-top:12px;gap:4px}
.hot-featured .hot-featured-body{padding:26px 22px;background:var(--bg-card);border-top:1px solid transparent}
.hot-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:16px;
  height:38px;
  padding:0 18px;
  border:1px solid rgba(255,255,255,0.35);
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:#fff;
  background:rgba(255,255,255,0.06);
  transition:background .2s ease,border-color .2s ease;
}
.hot-btn:hover{background:var(--brand);border-color:var(--brand)}
.hot-featured .hot-featured-body{position:absolute;inset:auto 0 0 0;padding:36px 24px 20px;background:linear-gradient(180deg,transparent,rgba(0,0,0,0.72) 62%,rgba(0,0,0,0.9) 100%)}
.hot-featured .hot-desc{color:rgba(255,255,255,0.84)}
.hot-featured .hot-title{color:#fff;font-size:1.35rem}
.hot-featured .hot-btn{border-color:rgba(255,255,255,0.34);color:#fff}

/* 片单分区浅色 */
.section-playlist,.section-news{
  background:var(--bg-page);
}
.filter-pills{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:0 0 30px;
}
.filter-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 20px;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-light);
  color:var(--text-secondary);
  font-weight:600;
  font-size:14px;
  background:transparent;
  transition:background .2s,border-color .2s,color .2s;
}
.filter-pill:hover,.filter-pill.active{background:var(--bg-card);border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-sm)}
.playlist-panel{display:none}
.playlist-panel.active{display:block;animation:fadeIn .35s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.split-layout{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:28px;
  align-items:stretch;
}
.play-feature{
  background:var(--bg-card);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,transform .25s ease;
  display:flex;
  flex-direction:column;
}
.play-feature:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.play-feature .media{aspect-ratio:16/11;background:linear-gradient(140deg,#9bc9b8,#0B9E79)}
.play-feature .media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.play-feature:hover .media img{transform:scale(1.04)}
.play-feature-body{padding:24px 22px 26px;flex:1;display:flex;flex-direction:column}
.play-feature-body h3{font-size:1.4rem;line-height:1.35;margin-top:14px;font-weight:800}
.play-feature-body p{color:var(--text-secondary);margin-top:12px;font-size:15px;line-height:1.85}
.play-feature-foot{margin-top:auto;padding-top:18px;display:flex;gap:14px;align-items:center}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:600;
  color:var(--brand);
  transition:gap .2s ease,color .2s ease;
}
.text-link:hover{color:var(--brand-hover);gap:10px}
.play-rank{
  background:var(--bg-card);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  padding:8px 12px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  box-shadow:var(--shadow-sm);
}
.rank-item{
  display:flex;
  align-items:center;
  gap:14px;
  padding:14px 10px;
  border-bottom:1px solid var(--line-light);
  transition:background .18s ease;
}
.rank-item:last-child{border-bottom:none}
.rank-item:hover{background:#f4efe5;border-radius:10px}
.rank-no{
  font-size:1.18rem;
  font-weight:800;
  color:rgba(38,36,31,0.2);
  width:34px;
  text-align:center;
  font-style:italic;
}
.rank-item:first-child .rank-no,.rank-item:nth-child(2) .rank-no{color:var(--accent)}
.rank-thumb{
  width:58px;
  height:58px;
  flex:0 0 58px;
  border-radius:8px;
  overflow:hidden;
  background:linear-gradient(140deg,#366b58,#172c2c);
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.rank-item:hover .rank-thumb img{transform:scale(1.07)}
.rank-info{flex:1;min-width:0}
.rank-info .name{font-weight:700;font-size:15px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-info .type{color:var(--text-secondary);font-size:13px;margin-top:4px}
.rank-arrow{color:var(--text-secondary);transition:transform .2s ease,color .2s ease}
.rank-item:hover .rank-arrow{color:var(--brand);transform:translateX(4px)}

/* 资讯 */
.section-news{
  background:linear-gradient(180deg,var(--bg-page) 0%, #efe9dc 100%);
  border-top:1px solid var(--line-light);
}
.news-layout{
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:30px;
  align-items:start;
}
.news-featured{
  background:var(--bg-card);
  border:1px solid var(--line-light);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:box-shadow .3s ease,transform .3s ease;
}
.news-featured:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.news-featured .news-media{aspect-ratio:16/10;background:linear-gradient(140deg,#182f36,#0B9E79)}
.news-featured .news-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-featured:hover .news-media img{transform:scale(1.04)}
.news-body{padding:24px 24px 22px}
.news-meta-row{display:flex;align-items:center;gap:12px;color:var(--text-secondary);font-size:13px;margin-top:12px}
.news-title{font-size:1.3rem;font-weight:800;line-height:1.5;margin-top:14px}
.news-title a:hover{color:var(--brand)}
.news-excerpt{color:var(--text-secondary);margin-top:10px;font-size:15px;line-height:1.8}
.news-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:20px;border-top:1px solid var(--line-light);padding-top:16px}
.news-bottom .text-link{font-size:14px}
.news-stack{display:flex;flex-direction:column;gap:14px}
.news-list-item{
  display:flex;
  align-items:stretch;
  gap:14px;
  background:var(--bg-card);
  border:1px solid var(--line-light);
  border-radius:12px;
  overflow:hidden;
  padding:12px;
  transition:box-shadow .2s ease,transform .2s ease;
}
.news-list-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.news-list-item .news-list-thumb{
  flex:0 0 88px;
  width:88px;
  border-radius:8px;
  overflow:hidden;
  background:linear-gradient(140deg,#366e5d,#1d4050);
}
.news-list-item .news-list-thumb img{width:100%;height:100%;object-fit:cover;min-height:74px;transition:transform .25s ease}
.news-list-item:hover .news-list-thumb img{transform:scale(1.06)}
.news-list-detail{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}
.news-list-detail .news-list-title{font-size:15px;line-height:1.5;font-weight:700}
.news-list-detail .news-list-title a:hover{color:var(--brand)}
.news-list-detail .news-list-excerpt{color:var(--text-secondary);font-size:13px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list-meta{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:12px;margin-top:auto}
.news-empty{
  min-height:290px;
  border:1px dashed #cbc5b8;
  border-radius:var(--radius-card);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#8d897e;
  font-size:15px;
  background:rgba(255,255,255,0.4);
}

/* CTA */
.section-cta{
  padding:0;
  background:var(--bg-dark);
}
.cta-banner{
  position:relative;
  overflow:hidden;
  padding:clamp(72px,9vw,128px) 0;
  text-align:center;
  color:var(--text-dark);
  background:
    linear-gradient(180deg, rgba(16,22,26,0.88) 0%, rgba(16,22,26,0.82) 100%),
    url("/assets/images/backpic/back-3.webp") center / cover no-repeat;
}
.cta-inner{position:relative;z-index:2;max-width:760px;margin:0 auto}
.cta-eyebrow{display:block;font-size:14px;letter-spacing:.16em;color:var(--accent);font-weight:600}
.cta-banner h2{font-size:clamp(1.8rem,4vw,2.8rem);line-height:1.3;margin-top:14px;color:#fff}
.cta-banner p{color:var(--muted-dark);margin-top:14px;font-size:16px;line-height:1.85}
.cta-actions{margin-top:30px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* FAQ */
.section-faq{
  background:var(--bg-page);
  border-top:1px solid var(--line-light);
}
.faq-heading{
  text-align:center;
  margin-bottom:40px;
}
.faq-heading .section-desc{max-width:640px;margin:10px auto 0}
.faq-list{
  max-width:760px;
  margin:0 auto;
  border-top:1px solid var(--line-light);
}
.faq-item{border-bottom:1px solid var(--line-light)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  padding:20px 2px;
  font-size:1.02rem;
  font-weight:700;
  color:var(--text-main);
  line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand)}
.faq-q .icon{
  position:relative;
  width:24px;
  height:24px;
  flex:0 0 24px;
  transition:transform .3s ease;
}
.faq-q .icon::before,.faq-q .icon::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:13px;
  height:2px;
  transform:translate(-50%,-50%);
  background:var(--text-secondary);
  border-radius:2px;
}
.faq-q .icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.open .faq-q .icon{transform:rotate(45deg)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-a p{
  padding:0 2px 20px;
  font-size:15px;
  color:var(--text-secondary);
  line-height:1.9;
}

/* 页脚 */
.site-footer{background:var(--bg-dark);color:var(--text-dark)}
.footer-main{padding:64px 0 40px}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.2fr;
  gap:40px;
}
.footer-grid h4{
  font-size:16px;
  color:#fff;
  margin-bottom:18px;
  font-weight:700;
}
.footer-brand .footer-brand-text{
  font-size:1.3rem;
  font-weight:800;
  color:#fff;
}
.footer-brand .footer-brand-text .brand-entry{color:var(--brand)}
.footer-brand p{color:var(--muted-dark);font-size:14px;line-height:1.85;margin-top:16px;max-width:340px}
.footer-links li{line-height:1.9}
.footer-links a{
  color:var(--muted-dark);
  font-size:14px;
  transition:color .18s, padding-left .18s;
  display:inline-block;
}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-tip h4 span{color:var(--accent)}
.footer-tip p{color:var(--muted-dark);font-size:14px;line-height:1.9}
.footer-tip .tip-btn{
  margin-top:18px;
}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:22px 0;
  font-size:13px;
  color:rgba(255,255,255,0.5);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.footer-bottom a{color:rgba(255,255,255,0.72)}
.footer-bottom a:hover{color:#fff}

/* 响应式 */
@media (max-width:1200px){
  .hot-grid{grid-template-columns:repeat(3,1fr)}
  .hot-featured{grid-column:span 3}
  .hot-featured .hot-media{aspect-ratio:16/8}
  .split-layout{grid-template-columns:1.3fr 1fr}
}
@media (max-width:992px){
  .header-top .header-row{gap:12px}
  .header-search input{width:120px}
  .split-layout{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .hot-grid{grid-template-columns:repeat(2,1fr)}
  .hot-featured{grid-column:span 2}
  .hot-featured .hot-media{aspect-ratio:16/10}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .section-head{flex-direction:column;align-items:flex-start}
  .scroll-nav{position:absolute;right:16px;top:10px}
  .header-search{background:transparent;border-color:transparent;padding:0}
  .header-search input{display:none}
  .header-search .search-btn{width:34px;height:34px}
  .channel-link{padding:6px 14px;font-size:13px}
  .hero{padding:84px 0}
  .hero-actions .btn{flex:0 0 auto}
  .hot-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .hot-featured{grid-column:span 2}
  .shelf-card{flex-basis:160px}
  .play-rank{padding:2px 6px}
  .rank-item{padding:12px 6px;gap:10px}
  .rank-thumb{width:48px;height:48px;flex-basis:48px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px}
  .header-top .btn-brand{padding:0 14px;height:36px;font-size:13px}
  .brand-word{font-size:1.08rem}
  .hero{padding:72px 0 90px;min-height:560px}
  .hero-title{font-size:clamp(1.6rem,8vw,2rem)}
  .hero-sub{font-size:15px}
  .hero-meta,.hero-actions .btn{width:100%}
  .hero-actions .btn{justify-content:center}
  .section{padding:64px 0}
  .section-title{font-size:1.6rem}
  .section-head .text-link{font-size:14px}
  .hot-grid{grid-template-columns:1fr}
  .hot-featured{grid-column:auto}
  .hot-featured .hot-media{aspect-ratio:16/9}
  .hot-card .hot-media{aspect-ratio:16/10}
  .shelf-card{flex-basis:150px}
  .hero-note{flex-direction:column;gap:8px}
  .news-list-item{padding:10px}
  .news-list-item .news-list-thumb{flex-basis:66px;width:66px}
  .news-list-detail .news-list-excerpt{display:none}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;text-align:center}
  .play-feature-body{padding:18px}
}

/* roulang page: article */
:root {
  --bg-dark: #10161A;
  --bg-panel: #172027;
  --bg-page: #F5F1E8;
  --bg-card: #FFFDF8;
  --brand: #0B9E79;
  --brand-hover: #098566;
  --brand-soft: #DFF2EB;
  --accent: #F2A93B;
  --hot: #F45B69;
  --text-dark: #F7F4EE;
  --text-muted-dark: #B9C0C2;
  --text-main: #26241F;
  --text-secondary: #6E6B63;
  --line-dark: rgba(255,255,255,0.08);
  --line-light: #E6E1D5;
  --radius-lg: 14px;
  --radius-sm: 10px;
  --shadow-light: 0 4px 20px rgba(16,22,26,0.05);
  --shadow-card: 0 10px 30px rgba(0,0,0,0.25);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-main);
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}
button,
input,
textarea {
  font: inherit;
  color: inherit;
}
ul,
ol,
figure {
  margin: 0;
  padding: 0;
}
:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  min-height: 44px;
  padding: 10px 22px;
  font-weight: 700;
  font-size: 15px;
  white-space: nowrap;
  transition: background .22s ease, border-color .22s ease, color .22s ease, transform .22s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn-brand {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.btn-brand:hover {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
}
.btn-sm {
  min-height: 38px;
  padding: 7px 18px;
  font-size: 14px;
}
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,.36);
  color: var(--text-dark);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.08);
}
.btn-amber {
  background: var(--accent);
  border-color: var(--accent);
  color: #1B1712;
  min-height: 54px;
  padding: 14px 34px;
  font-size: 16px;
  box-shadow: 0 10px 30px rgba(242, 169, 59, .2);
}
.btn-amber:hover {
  background: #E69A2A;
  border-color: #E69A2A;
}

/* 头部 */
.site-header {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--line-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-top {
  background: rgba(16,22,26,.96);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  position: relative;
  width: 40px;
  height: 40px;
  background: var(--brand);
  border-radius: 12px;
  display: inline-block;
  box-shadow: 0 6px 16px rgba(11, 158, 121, .3);
  flex: none;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 18px;
  width: 4px;
  height: 22px;
  border-radius: 3px;
  background: #fff;
}
.brand-mark::before {
  transform: rotate(47deg);
}
.brand-mark::after {
  transform: rotate(-47deg);
}
.brand-word {
  font-weight: 800;
  color: var(--text-dark);
  font-size: 20px;
  letter-spacing: .01em;
  line-height: 1.2;
}
.brand-ayx {
  color: var(--brand);
  font-weight: 900;
  margin: 0 2px;
}
.brand-entry {
  color: var(--accent);
  font-style: normal;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.header-search {
  display: flex;
  align-items: center;
  gap: 4px;
  width: min(260px, 22vw);
  height: 42px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  transition: border-color .2s, background .2s;
}
.header-search:focus-within {
  background: rgba(255,255,255,.14);
  border-color: var(--brand);
}
.header-search input {
  flex: 1;
  min-width: 0;
  padding: 0 6px 0 16px;
  background: transparent;
  border: none;
  color: var(--text-dark);
  font-size: 14px;
  outline: none;
}
.header-search input::placeholder {
  color: var(--text-muted-dark);
}
.search-btn {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted-dark);
  transition: color .2s, background .2s;
}
.search-btn:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
}
.channel-nav {
  border-top: 1px solid var(--line-dark);
  background: rgba(12,17,20,.96);
}
.channel-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 56px;
  overflow-x: auto;
  scrollbar-width: none;
}
.channel-scroll::-webkit-scrollbar {
  display: none;
}
.channel-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted-dark);
  white-space: nowrap;
  transition: color .2s, background .2s;
}
.channel-link:hover {
  color: #fff;
  background: rgba(255,255,255,.08);
}
.channel-link.active {
  color: #fff;
  background: var(--brand);
}

/* 文章页头 */
.article-hero {
  background:
    linear-gradient(115deg, rgba(12,18,21,.97) 0%, rgba(16,29,26,.9) 48%, rgba(18,31,33,.78) 100%),
    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
  color: var(--text-dark);
  padding: clamp(44px, 7vw, 90px) 0 150px;
}
.article-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.article-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted-dark);
}
.article-breadcrumb a {
  color: rgba(255,255,255,.82);
  transition: color .2s;
}
.article-breadcrumb a:hover {
  color: var(--accent);
}
.article-breadcrumb .sep {
  color: rgba(255,255,255,.35);
}
.article-cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 24px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(242,169,59,.15);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  border: 1px solid rgba(242,169,59,.35);
}
.article-title {
  max-width: 980px;
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 24px 0 20px;
  color: #fff;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  color: var(--text-muted-dark);
  font-size: 14px;
}
.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* 文章正文 */
.article-page-main {
  background: var(--bg-page);
  padding-bottom: clamp(48px, 7vw, 100px);
}
.article-wrap {
  position: relative;
  z-index: 3;
  max-width: 860px;
  margin: -112px auto 0;
  padding: 0 clamp(14px, 4vw, 40px);
}
.article-card {
  background: var(--bg-card);
  border-radius: 18px 18px 12px 12px;
  box-shadow: 0 10px 30px rgba(16,22,26,.10);
  padding: clamp(28px, 5vw, 56px) clamp(22px, 5vw, 52px) clamp(32px, 5vw, 56px);
}
.post-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-main);
  word-break: break-word;
}
.post-content > * + * {
  margin-top: 1.45em;
}
.post-content p {
  margin: 0 0 1.45em;
}
.post-content h2,
.post-content h3,
.post-content h4 {
  line-height: 1.45;
  font-weight: 800;
  color: #1E1C18;
  margin-top: 1.5em;
}
.post-content h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  padding-left: 14px;
  border-left: 4px solid var(--accent);
}
.post-content h3 {
  font-size: 1.24rem;
}
.post-content h4 {
  font-size: 1.08rem;
}
.post-content a {
  color: var(--brand);
  font-weight: 600;
  border-bottom: 1px solid rgba(11,158,121,.35);
  transition: border-color .2s, color .2s;
}
.post-content a:hover {
  border-bottom-color: var(--brand);
}
.post-content ul,
.post-content ol {
  margin: 1.3em 0;
  padding-left: 1.2em;
}
.post-content li {
  margin: .42em 0;
}
.post-content blockquote {
  margin: 1.8em 0;
  padding: 16px 22px;
  background: #F1EDE4;
  border-left: 4px solid var(--brand);
  border-radius: 10px;
  color: #4B4842;
}
.post-content img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  object-fit: cover;
}
.post-content figure {
  margin: 1.8em 0;
}
.post-content figcaption {
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  text-align: center;
}
.post-content iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 12px;
}

/* 标签行 */
.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 28px;
  margin-top: 34px;
  border-top: 1px solid var(--line-light);
}
.article-tags .tags-title {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
}
.tag-link {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: #147356;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background .2s, color .2s, transform .2s;
}
.tag-link:hover {
  background: #CBEBE0;
  transform: translateY(-1px);
}

/* 空态 */
.article-empty {
  text-align: center;
  padding: 46px 10px 22px;
}
.empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #F3EFE6;
  color: var(--text-secondary);
  font-size: 28px;
  font-weight: 800;
}
.article-empty h2 {
  font-size: 1.7rem;
  margin: 0 0 12px;
  color: var(--text-main);
}
.article-empty p {
  max-width: 480px;
  margin: 0 auto 24px;
  color: var(--text-secondary);
}
.empty-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 700;
}

/* 继续浏览 */
.continue-section {
  max-width: 860px;
  margin: 48px auto 0;
  padding: 0 clamp(14px, 4vw, 40px);
}
.continue-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.continue-head h2 {
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  font-weight: 800;
  margin: 0;
  color: var(--text-main);
}
.continue-head p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 360px;
  text-align: right;
}
.continue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.continue-card {
  background: var(--bg-card);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-light);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.continue-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(16,22,26,.12);
  border-color: #D6D2C7;
}
.continue-card .card-kicker {
  display: inline-flex;
  width: max-content;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
}
.continue-card h3 {
  margin: 6px 0 0;
  font-size: 1.15rem;
  font-weight: 800;
}
.continue-card p {
  margin: 0 0 8px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.75;
  flex: 1;
}
.continue-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 700;
  font-size: 14px;
}
.continue-more:hover span {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* 页脚 */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-muted-dark);
  border-top: 1px solid var(--line-dark);
}
.footer-main {
  padding: clamp(48px, 7vw, 84px) 0 36px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr .8fr 1.05fr;
  gap: 44px 36px;
}
.footer-brand-text {
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 14px;
}
.footer-brand p {
  max-width: 420px;
  font-size: 14px;
  line-height: 1.9;
  margin: 0;
}
.footer-col h4,
.footer-tip h4 {
  color: #fff;
  font-size: 16px;
  margin: 0 0 16px;
  font-weight: 700;
}
.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-muted-dark);
  font-size: 14px;
  transition: color .2s;
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-tip p {
  font-size: 14px;
  line-height: 1.85;
  margin: 0 0 18px;
}
.tip-btn {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 18px 0;
  font-size: 13px;
}
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  width: 100%;
}

/* 响应式 */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .continue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .header-row {
    flex-wrap: wrap;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .header-search {
    width: calc(100% - 88px);
    margin-left: 0;
  }
  .brand-word {
    font-size: 18px;
  }
  .container {
    padding: 0 24px;
  }
  .article-hero {
    padding-bottom: 120px;
  }
  .article-wrap {
    margin-top: -92px;
  }
}
@media (max-width: 575px) {
  .header-row {
    gap: 8px;
    min-height: auto;
  }
  .brand {
    gap: 8px;
  }
  .brand-word {
    font-size: 15px;
  }
  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }
  .brand-mark::before,
  .brand-mark::after {
    top: 8px;
    left: 15px;
    height: 18px;
    width: 3px;
  }
  .header-actions {
    gap: 6px;
  }
  .header-search {
    width: 46px;
    height: 42px;
    background: transparent;
    border-color: transparent;
  }
  .header-search input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
  }
  .search-btn {
    width: 42px;
    height: 42px;
  }
  .btn-sm {
    min-height: 34px;
    padding: 6px 12px;
    font-size: 13px;
  }
  .container {
    padding: 0 16px;
  }
  .article-hero {
    padding: 38px 0 96px;
  }
  .article-title {
    font-size: clamp(1.45rem, 6vw, 2rem);
  }
  .article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .article-wrap {
    margin-top: -76px;
    padding: 0 12px;
  }
  .article-card {
    padding: 24px 18px 28px;
    border-radius: 14px;
  }
  .post-content {
    font-size: 16px;
  }
  .continue-section {
    padding: 0 16px;
    margin-top: 36px;
  }
  .continue-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .continue-head p {
    text-align: left;
    max-width: none;
  }
  .continue-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-brand {
    grid-column: auto;
  }
}

/* roulang page: category1 */
:root {
  --bg-dark: #10161A;
  --bg-panel: #172027;
  --bg-page: #F5F1E8;
  --bg-card: #FFFDF8;
  --brand: #0B9E79;
  --brand-hover: #098566;
  --brand-soft: #DFF2EB;
  --accent: #F2A93B;
  --accent-hover: #E09926;
  --hot: #F45B69;
  --text-dark: #F7F4EE;
  --text-muted-dark: #B9C0C2;
  --text-main: #26241F;
  --text-secondary: #6E6B63;
  --line-dark: rgba(255, 255, 255, 0.08);
  --line-light: #E6E1D5;
  --radius-card: 14px;
  --radius-img: 10px;
  --shadow-card: 0 4px 20px rgba(16, 22, 26, 0.05);
  --shadow-card-hover: 0 12px 36px rgba(16, 22, 26, 0.12);
  --shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.25);
  --font-stack: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

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

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-stack);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-main);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; }

a { color: inherit; text-decoration: none; }

button, input { font-family: inherit; font-size: 1rem; }

ul, ol, p, figure, h1, h2, h3, h4 {
  margin-top: 0;
}

h1, h2, h3, h4 {
  line-height: 1.3;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 32px;
  padding-right: 32px;
}

@media (max-width: 767px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  padding: 0 24px;
  height: 44px;
  font-size: 0.95rem;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
  text-align: center;
}

.btn-lg { height: 54px; padding: 0 34px; font-size: 1rem; }

.btn-sm { height: 38px; padding: 0 18px; font-size: 0.88rem; }

.btn-brand { background: var(--brand); color: #fff; }

.btn-brand:hover { background: var(--brand-hover); box-shadow: 0 8px 24px rgba(11, 158, 121, 0.28); transform: translateY(-2px); }

.btn-brand:active { transform: translateY(0); box-shadow: 0 4px 14px rgba(11, 158, 121, 0.24); }

.btn-accent { background: var(--accent); color: #1b1b18; }

.btn-accent:hover { background: var(--accent-hover); color: #10161a; box-shadow: 0 10px 30px rgba(242, 169, 59, 0.3); transform: translateY(-2px); }

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

.btn-ghost { background: transparent; color: var(--text-dark); border-color: rgba(255, 255, 255, 0.28); }

.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
}

.header-top {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--line-dark);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text-dark);
}

.brand-mark {
  width: 30px;
  height: 30px;
  position: relative;
  background: var(--brand);
  border-radius: 5px 2px 5px 2px;
  transform: rotate(-8deg);
  box-shadow: 0 6px 14px rgba(11, 158, 121, 0.36);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--bg-dark);
  clip-path: polygon(100% 0, 100% 22%, 35% 100%, 0 100%, 0 78%, 65% 0);
}

.brand-word {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  white-space: nowrap;
  color: var(--text-dark);
}

.brand-word .brand-ayx {
  color: var(--brand);
  font-weight: 800;
  margin: 0 2px;
}

.brand-entry {
  color: var(--accent);
  font-style: normal;
  font-weight: 700;
  margin-left: 1px;
}

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

.header-search {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  height: 40px;
  min-width: 280px;
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.header-search:focus-within {
  border-color: var(--brand);
  background: rgba(255, 255, 255, 0.1);
}

.header-search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: none;
  color: #fff;
  padding: 0 6px 0 18px;
  font-size: 0.88rem;
  height: 100%;
}

.header-search input::placeholder { color: rgba(255, 255, 255, 0.5); }

.search-btn {
  width: 42px;
  border: 0;
  background: transparent;
  color: var(--text-muted-dark);
  height: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-btn:hover { color: var(--accent); }

.channel-nav {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--line-dark);
}

.channel-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 56px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.channel-link {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted-dark);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  border: 1px solid transparent;
}

.channel-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.channel-link.active {
  color: var(--brand);
  background: rgba(11, 158, 121, 0.16);
}

.channel-link[data-slug="hot-games"] {
  background: rgba(11, 158, 121, 0.16);
  color: var(--brand);
}

@media (max-width: 991px) {
  .header-search {
    min-width: 200px;
  }
}

@media (max-width: 767px) {
  .header-search {
    min-width: 40px;
    width: 40px;
    background: transparent;
    border-color: transparent;
  }

  .header-search input {
    width: 0;
    padding: 0;
    opacity: 0;
    position: absolute;
    pointer-events: none;
  }

  .header-search .search-btn {
    width: 40px;
    height: 40px;
  }

  .header-row .btn-sm {
    width: 86px;
    padding: 0 10px;
    font-size: 0.82rem;
  }
}

@media (max-width: 520px) {
  .brand-word {
    font-size: 1.02rem;
  }

  .brand-mark {
    width: 26px;
    height: 26px;
  }
}

/* ===== Hero ===== */
.cat-hero {
  position: relative;
  background-color: var(--bg-dark);
  min-height: 460px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 8px solid #10161A;
}

.cat-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-1.webp");
  background-size: cover;
  background-position: center 32%;
  opacity: 0.78;
}

.cat-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16, 22, 26, 0.96) 0%, rgba(16, 22, 26, 0.74) 48%, rgba(16, 22, 26, 0.32) 100%);
}

.cat-hero .container {
  position: relative;
  z-index: 2;
  padding-top: 64px;
  padding-bottom: 64px;
}

.cat-hero-inner {
  max-width: 860px;
}

.cat-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 18px;
}

.kicker-line {
  display: inline-block;
  width: 26px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hot);
  box-shadow: 0 0 0 4px rgba(244, 91, 105, 0.2);
  display: inline-block;
  color: var(--hot);
  font-size: 0.7rem;
  text-align: center;
  line-height: 8px;
}

.cat-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2.6rem, 5vw, 4.1rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
  line-height: 1.18;
}

.hero-lead {
  font-size: 1.04rem;
  color: #d9ddde;
  max-width: 660px;
  margin: 0 0 28px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  color: var(--text-muted-dark);
  font-size: 0.86rem;
}

.hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-meta li strong {
  color: var(--accent);
  font-size: 0.9rem;
}

/* ===== Section common ===== */
.section-block {
  padding-top: clamp(64px, 8vw, 128px);
  padding-bottom: clamp(64px, 8vw, 128px);
}

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

.deep-section {
  background: var(--bg-dark);
  color: var(--text-dark);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 32px;
}

.section-head-copy {
  max-width: 720px;
}

.section-head h2 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.section-head .section-sub {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.96rem;
}

.deep-section .section-sub {
  color: var(--text-muted-dark);
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.2s, border-color 0.2s;
}

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

.link-more svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s;
}

.link-more:hover svg {
  transform: translateX(4px);
}

.deep-section .link-more { color: var(--text-muted-dark); }
.deep-section .link-more:hover { color: var(--accent); border-color: var(--accent); }

/* ===== Rank section ===== */
.rank-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: stretch;
}

.rank-feature {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  padding-bottom: 26px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(230, 225, 213, 0.55);
}

.rank-feature:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.rank-feature-media {
  position: relative;
  aspect-ratio: 16 / 8.6;
  overflow: hidden;
  background: linear-gradient(150deg, #0B9E79, #172027);
}

.rank-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.rank-feature:hover .rank-feature-media img {
  transform: scale(1.05);
}

.rank-feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(16, 22, 26, 0.68) 100%);
}

.big-rank {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  background: rgba(16, 22, 26, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--accent);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 4px 12px;
  letter-spacing: 1px;
}

.rank-feature-body {
  padding: 22px 24px 0;
  flex: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(11, 158, 121, 0.1);
  color: var(--brand);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.tag-hot { background: rgba(244, 91, 105, 0.1); color: var(--hot); }
.tag-accent { background: rgba(242, 169, 59, 0.16); color: #b3700f; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.rank-feature h3 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.4;
}

.rank-feature p {
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.8;
}

.feature-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  padding-top: 16px;
  border-top: 1px solid var(--line-light);
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.83rem;
  color: var(--brand);
  font-weight: 600;
  padding: 2px 0;
}

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

.inline-link svg { width: 13px; height: 13px; }

.rank-side {
  background: var(--bg-card);
  border: 1px solid rgba(230, 225, 213, 0.55);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 10px 0 2px;
  list-style: none;
  margin: 0;
}

.rank-side li + li {
  border-top: 1px solid var(--line-light);
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  border-radius: 10px;
  transition: background 0.2s;
}

.rank-item:hover {
  background: rgba(11, 158, 121, 0.05);
}

.rank-no {
  font-size: 1.6rem;
  font-weight: 800;
  font-style: italic;
  color: #D5CCC1;
  min-width: 50px;
  line-height: 1;
  font-family: "Segoe UI", "PingFang SC", sans-serif;
}

.rank-item:nth-child(1) .rank-no { color: var(--accent); }
.rank-item:nth-child(2) .rank-no { color: var(--accent); }
.rank-item:nth-child(3) .rank-no { color: var(--accent); }
.rank-item:nth-child(4) .rank-no { color: var(--accent); }
.rank-item:nth-child(5) .rank-no { color: var(--accent); }

.rank-thumb {
  width: 76px;
  height: 52px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(16, 22, 26, 0.08);
  flex-shrink: 0;
}

.rank-side-info {
  flex: 1;
  min-width: 0;
}

.rank-side-info h3 {
  margin: 0 0 4px;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rank-side-info p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.rank-avg {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: right;
}

.rank-avg strong {
  display: block;
  font-size: 1.32rem;
  color: var(--accent);
  line-height: 1;
  font-weight: 800;
}

/* ===== Type Quick Cards ===== */
.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.type-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  min-height: 220px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-dark);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.type-card:hover {
  transform: translateY(-6px);
  border-color: rgba(11, 158, 121, 0.45);
  box-shadow: var(--shadow-dark);
}

.type-card-photo {
  height: 128px;
  overflow: hidden;
  position: relative;
}

.type-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.type-card:hover .type-card-photo img {
  transform: scale(1.08);
}

.type-card-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,22,26,0.05), rgba(16,22,26,0.52));
}

.type-card-body {
  padding: 18px 18px 22px;
}

.type-card-body .type-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.type-card-body h3 {
  margin: 0;
  color: #fff;
  font-size: 1.18rem;
  font-weight: 700;
}

.type-arrow {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  background: transparent;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.type-card:hover .type-arrow {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.type-arrow svg {
  width: 14px;
  height: 14px;
}

.type-card-body p {
  margin: 0 0 13px;
  color: var(--text-muted-dark);
  font-size: 0.82rem;
}

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

.type-tags span {
  color: var(--text-muted-dark);
  background: rgba(255,255,255,0.07);
  border-radius: 999px;
  font-size: 0.68rem;
  padding: 3px 9px;
}

/* ===== Steps ===== */
.steps-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: steps;
}

.step-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(230, 225, 213, 0.7);
  border-radius: var(--radius-card);
  padding: 28px 24px 26px;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  overflow: hidden;
}

.step-item:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.step-number {
  width: 34px;
  height: 34px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  font-size: 0.96rem;
  border-radius: 10px 2px 10px 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  letter-spacing: 0.2px;
}

.step-item h3 {
  font-size: 1.03rem;
  margin: 0 0 7px;
}

.step-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.89rem;
  line-height: 1.8;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--line-light);
}

.faq-item:first-child {
  border-top: 1px solid var(--line-light);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: transparent;
  border: 0;
  padding: 22px 6px;
  text-align: left;
  cursor: pointer;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  transition: color 0.2s;
}

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

.faq-q:focus {
  color: var(--brand);
  outline-offset: -3px;
  border-radius: 8px;
}

.faq-q .q-text {
  display: inline-flex;
  gap: 10px;
  align-items: baseline;
}

.faq-q .q-text i {
  color: var(--brand);
  font-style: normal;
  font-weight: 800;
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
  border: 1px solid rgba(11,158,121,0.5);
  border-radius: 50%;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 1.6px;
  background: var(--brand);
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.3s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-a {
  display: none;
  padding: 0 8px 22px 32px;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.85;
}

.faq-item.open .faq-a {
  display: block;
}

.faq-a p {
  margin: 0 0 8px;
}

/* ===== CTA ===== */
.cta-band {
  background-color: var(--bg-dark);
  position: relative;
  overflow: hidden;
  padding-top: clamp(64px, 8vw, 120px);
  padding-bottom: clamp(72px, 8vw, 128px);
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url("/assets/images/backpic/back-2.webp");
  background-size: cover;
  background-position: center 40%;
  opacity: 0.36;
}

.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16,22,26,0.4), rgba(16,22,26,0.88));
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.cta-inner .tag {
  background: var(--accent);
  color: #10161a;
  margin-bottom: 18px;
  padding: 5px 14px;
  font-size: 0.75rem;
}

.cta-inner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.8vw, 2.7rem);
  margin: 0 0 16px;
  line-height: 1.28;
}

.cta-inner p {
  color: #d6d9d7;
  margin: 0 0 28px;
  font-size: 1rem;
  line-height: 1.8;
}

.cta-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-muted-dark);
}

.footer-main {
  padding: 64px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: 44px;
}

.footer-brand-text {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.4px;
}

.footer-brand-text .brand-entry {
  margin-left: 3px;
  color: var(--accent);
}

.footer-brand p {
  color: var(--text-muted-dark);
  line-height: 1.85;
  margin: 0;
  font-size: 0.92rem;
  max-width: 360px;
}

.footer-col h4,
.footer-tip h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-col h4 span {
  border-left: 3px solid var(--accent);
  padding-left: 10px;
}

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

.footer-links li + li {
  margin-top: 10px;
}

.footer-links a {
  color: var(--text-muted-dark);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-tip p {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  padding: 16px;
  color: var(--text-muted-dark);
  font-size: 0.9rem;
  margin: 0 0 16px;
}

.tip-btn {
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 22px 0;
}

.footer-bottom-inner {
  font-size: 0.82rem;
  color: var(--text-muted-dark);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== responsive ===== */
@media (max-width: 1199px) {
  .type-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991px) {
  .rank-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

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

  .steps-layout .step-item:last-child {
    grid-column: 1 / -1;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

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

@media (max-width: 767px) {
  .cat-hero {
    min-height: 480px;
  }

  .hero-lead {
    font-size: 0.98rem;
  }

  .hero-actions .btn {
    width: auto;
  }

  .hero-meta {
    gap: 8px 14px;
    font-size: 0.82rem;
  }

  .rank-feature-body {
    padding-top: 18px;
  }

  .rank-no {
    min-width: 32px;
    font-size: 1.2rem;
  }

  .rank-thumb {
    width: 62px;
    height: 46px;
  }

  .rank-item {
    padding: 13px 10px;
    gap: 10px;
  }

  .rank-side-info p {
    display: none;
  }

  .type-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .type-card {
    min-height: auto;
  }

  .type-card-photo {
    height: 120px;
  }

  .steps-layout {
    grid-template-columns: 1fr;
  }

  .steps-layout .step-item:last-child {
    grid-column: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom-inner {
    display: block;
    line-height: 1.8;
  }

  .faq-q {
    font-size: 0.93rem;
    padding: 18px 2px;
  }

  .faq-a {
    padding-left: 12px;
  }
}

@media (max-width: 520px) {
  .hero-actions,
  .cta-btns {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

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

  .cat-hero .container {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .hero-lead {
    font-size: 0.95rem;
  }

  .rank-feature h3 {
    font-size: 1.15rem;
  }

  .cta-btns .btn-lg {
    width: 100%;
  }
}

/* roulang page: category2 */
:root {
    --bg-dark: #10161A;
    --bg-panel: #172027;
    --bg-page: #F5F1E8;
    --bg-card: #FFFDF8;
    --brand: #0B9E79;
    --brand-hover: #098566;
    --brand-soft: #DFF2EB;
    --accent: #F2A93B;
    --hot: #F45B69;
    --text-dark: #F7F4EE;
    --text-muted-dark: #B9C0C2;
    --text-main: #26241F;
    --text-secondary: #6E6B63;
    --line-dark: rgba(255,255,255,0.08);
    --line-light: #E6E1D5;
    --radius-card: 14px;
    --radius-img: 10px;
    --shadow-card: 0 4px 20px rgba(16,22,26,0.05);
    --shadow-hover: 0 12px 36px rgba(16,22,26,0.12);
    --shadow-dark: 0 10px 30px rgba(0,0,0,0.25);
    --section-space: clamp(64px, 8vw, 128px);
    --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", sans-serif;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    font-family: var(--font-cn);
    background: var(--bg-page);
    color: var(--text-main);
    line-height: 1.75;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3, h4, p, ul, ol, figure {
    margin: 0;
  }

  h1, h2, h3, h4 {
    line-height: 1.3;
  }

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

  a {
    color: var(--brand);
    text-decoration: none;
    transition: color 0.2s ease;
  }

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

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

  button,
  input {
    font-family: var(--font-cn);
    font-size: inherit;
  }

  button {
    cursor: pointer;
    border: 0;
    background: none;
    color: inherit;
  }

  .container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding-inline: 16px;
  }

  @media (min-width: 768px) {
    .container {
      padding-inline: 32px;
    }
  }

  .no-scrollbar {
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .no-scrollbar::-webkit-scrollbar {
    display: none;
  }

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

  .section-head {
    margin-bottom: 32px;
  }

  .sec-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 0.08em;
    color: var(--brand);
    font-weight: 700;
    background: var(--brand-soft);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 12px;
  }

  .section-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 12px;
  }

  .section-desc {
    color: var(--text-secondary);
    max-width: 720px;
    font-size: 15px;
  }

  /* ===== Header ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: 0 0 20px rgba(0,0,0,0.08);
  }

  .header-top {
    background: var(--bg-dark);
    color: var(--text-dark);
  }

  .header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 64px;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    color: var(--text-dark);
  }

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

  .brand-mark {
    width: 34px;
    height: 34px;
    background: var(--brand);
    transform: skewX(-14deg);
    border-radius: 8px;
    position: relative;
    display: inline-block;
    box-shadow: 0 5px 14px rgba(11,158,121,0.3);
  }

  .brand-mark::after {
    content: "X";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: skewX(14deg);
    color: #fff;
    font-size: 18px;
    font-weight: 900;
  }

  .brand-word {
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .brand-ayx {
    color: var(--accent);
    margin: 0 3px;
    letter-spacing: 0.06em;
  }

  .brand-entry {
    color: var(--brand);
  }

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

  .header-search {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.08);
    border-radius: 999px;
    border: 1px solid transparent;
    transition: border-color 0.2s ease, background 0.2s ease;
  }

  .header-search:focus-within {
    border-color: var(--brand);
    background: rgba(11,158,121,0.16);
  }

  .header-search input {
    width: 148px;
    background: transparent;
    border: 0;
    outline: none;
    padding: 9px 4px 9px 15px;
    color: var(--text-dark);
    font-size: 14px;
    transition: width 0.3s ease;
  }

  .header-search input::placeholder {
    color: var(--text-muted-dark);
  }

  .search-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    border-radius: 50%;
    transition: color 0.2s;
  }

  .search-btn:hover {
    color: var(--accent);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    font-weight: 700;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid transparent;
    line-height: 1;
  }

  .btn-brand {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 6px 16px rgba(11,158,121,0.24);
  }

  .btn-brand:hover {
    background: var(--brand-hover);
    color: #fff;
    box-shadow: 0 8px 20px rgba(11,158,121,0.3);
  }

  .btn-sm {
    padding: 10px 18px;
    font-size: 14px;
  }

  .btn-lg {
    padding: 15px 32px;
    font-size: 16px;
  }

  .btn-accent {
    background: var(--accent);
    color: #26241F;
    box-shadow: 0 8px 22px rgba(242,169,59,0.24);
  }

  .btn-accent:hover {
    background: #e89c27;
    color: #26241F;
    transform: translateY(-2px);
  }

  .btn-outline {
    border: 1px solid var(--line-dark);
    background: rgba(255,255,255,0.04);
    color: var(--text-dark);
  }

  .btn-outline:hover {
    border-color: var(--brand);
    background: rgba(255,255,255,0.08);
    color: #fff;
  }

  .btn:focus-visible,
  .channel-link:focus-visible,
  .brand:focus-visible,
  .faq-q:focus-visible,
  input:focus-visible,
  button:focus-visible {
    outline: 2px solid var(--brand);
    outline-offset: 2px;
  }

  .channel-nav {
    background: #F5F1E8;
    border-bottom: 1px solid var(--line-light);
    box-shadow: 0 2px 12px rgba(16,22,26,0.04);
  }

  .channel-scroll {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    white-space: nowrap;
    padding-block: 10px;
  }

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

  .channel-link {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
    background: transparent;
    transition: background 0.2s ease, color 0.2s ease;
  }

  .channel-link:hover {
    background: #eee8da;
    color: var(--text-main);
  }

  .channel-link.active {
    background: var(--brand);
    color: #fff;
    box-shadow: 0 4px 12px rgba(11,158,121,0.22);
  }

  .channel-link.active:hover {
    background: var(--brand-hover);
    color: #fff;
  }

  /* ===== Hero ===== */
  .cat-hero {
    position: relative;
    display: flex;
    align-items: center;
    min-height: calc(100vh - 130px);
    max-height: 620px;
    background:
      linear-gradient(90deg, rgba(16,22,26,0.95) 0%, rgba(16,22,26,0.76) 36%, rgba(16,22,26,0.2) 72%, rgba(16,22,26,0.05) 100%),
      url('/assets/images/backpic/back-2.webp') center/cover no-repeat,
      linear-gradient(135deg, #172027 0%, #10161A 100%);
    color: var(--text-dark);
    overflow: hidden;
  }

  .cat-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0 0;
    height: 96px;
    background: linear-gradient(to bottom, transparent, rgba(16,22,26,0.52));
    pointer-events: none;
  }

  .hero-copy {
    position: relative;
    z-index: 2;
    padding-block: clamp(88px, 10vh, 130px) 80px;
    width: 100%;
  }

  .hero-flag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(242,169,59,0.14);
    border: 1px solid rgba(242,169,59,0.4);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    padding: 7px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
  }

  .hero-flag i {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.25; }
  }

  .cat-hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: 0.03em;
    margin-bottom: 16px;
  }

  .cat-hero h1 span {
    color: var(--accent);
  }

  .hero-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-muted-dark);
    max-width: 620px;
    font-weight: 400;
    margin-bottom: 26px;
  }

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

  .hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
  }

  .hero-tag {
    border: 1px solid var(--line-dark);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    color: #d5dbdc;
  }

  /* ===== Main Section Container ===== */
  .main-section {
    background: var(--bg-page);
  }

  .main-section .section-title {
    color: var(--text-main);
  }

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

  /* ===== Split intro ===== */
  .split-wrap {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: stretch;
  }

  .split-main {
    background: var(--bg-card);
    border-radius: calc(var(--radius-card) + 4px);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(230,225,213,0.7);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }

  .split-main:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .split-figure {
    aspect-ratio: 16 / 9;
    position: relative;
    overflow: hidden;
  }

  .split-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .split-main:hover .split-figure img {
    transform: scale(1.04);
  }

  .split-badge {
    position: absolute;
    left: 16px;
    top: 16px;
    background: var(--accent);
    color: #26241F;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
  }

  .split-body {
    padding: 24px 26px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }

  .split-title {
    font-size: 1.45rem;
    font-weight: 800;
    margin: 10px 0 8px;
  }

  .split-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 16px;
  }

  .split-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
  }

  .pill {
    display: inline-flex;
    align-items: center;
    background: var(--brand-soft);
    color: #086d56;
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 999px;
    font-weight: 600;
  }

  .pill-hot {
    background: rgba(244,91,105,0.12);
    color: #d63d4c;
  }

  .pill-accent {
    background: rgba(242,169,59,0.16);
    color: #a46500;
  }

  .split-aside {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .mini-card {
    display: flex;
    gap: 18px;
    background: var(--bg-card);
    border: 1px solid rgba(230,225,213,0.7);
    border-radius: var(--radius-card);
    padding: 16px;
    box-shadow: var(--shadow-card);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
  }

  .mini-card:hover {
    transform: translateX(-4px);
    box-shadow: var(--shadow-hover);
  }

  .mini-thumb {
    flex: 0 0 128px;
    border-radius: var(--radius-img);
    overflow: hidden;
    aspect-ratio: 5 / 3;
  }

  .mini-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

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

  .mini-body {
    flex: 1;
    min-width: 0;
  }

  .mini-label {
    font-size: 13px;
    color: var(--brand);
    font-weight: 700;
    margin-bottom: 4px;
  }

  .mini-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.5;
  }

  .mini-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .go-link {
    margin-top: 10px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    font-weight: 700;
    color: var(--brand);
  }

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

  /* ===== Library Shelf ===== */
  .library-wrap {
    background:
      linear-gradient(135deg, #10161A 0%, #172027 72%, #10161A 100%);
    color: var(--text-dark);
    overflow: hidden;
  }

  .library-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
  }

  .library-head h2 {
    color: var(--text-dark);
    font-size: clamp(1.5rem, 3.2vw, 2.2rem);
    margin-bottom: 6px;
  }

  .library-head p {
    color: var(--text-muted-dark);
    font-size: 15px;
  }

  .reel-controls {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
  }

  .reel-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    transition: background 0.2s ease, border 0.2s ease, color 0.2s ease;
  }

  .reel-btn:hover {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
  }

  .library-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 4px 2px 18px;
    scroll-snap-type: x mandatory;
  }

  .library-card {
    flex: 0 0 220px;
    scroll-snap-align: start;
    background: var(--bg-panel);
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--line-dark);
    transition: transform 0.28s ease, border 0.28s ease;
  }

  .library-card:hover {
    transform: translateY(-6px);
    border-color: rgba(11,158,121,0.5);
  }

  .library-image {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: linear-gradient(145deg, #172027, #10161A);
  }

  .library-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .library-card:hover .library-image img {
    transform: scale(1.06);
  }

  .library-card-body {
    padding: 15px 16px 18px;
  }

  .library-card-body .pill {
    background: rgba(11,158,121,0.14);
    color: #76d6bd;
    font-size: 12px;
    padding: 5px 10px;
  }

  .library-card-body h3 {
    font-size: 1.08rem;
    margin: 10px 0 6px;
    color: var(--text-dark);
    font-weight: 700;
  }

  .library-card-body p {
    font-size: 13px;
    color: var(--text-muted-dark);
    line-height: 1.6;
  }

  /* ===== Parameter spec row ===== */
  .spec-row-wrap {
    background: var(--bg-page);
  }

  .spec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .spec-item {
    border-radius: var(--radius-card);
    background: var(--bg-card);
    border: 1px solid var(--line-light);
    padding: 26px 22px;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
  }

  .spec-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }

  .spec-index {
    font-weight: 900;
    color: var(--accent);
    font-size: 26px;
    letter-spacing: -0.04em;
    display: block;
    margin-bottom: 14px;
    line-height: 1;
  }

  .spec-item h3 {
    font-size: 1.12rem;
    margin-bottom: 8px;
  }

  .spec-item p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
  }

  /* ===== Scene cards ===== */
  .scene-section {
    background: #ECE6D9;
  }

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

  .scene-card {
    background: var(--bg-card);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(230,225,213,0.8);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
  }

  .scene-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
  }

  .scene-thumb {
    aspect-ratio: 16 / 7.5;
    overflow: hidden;
  }

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

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

  .scene-body {
    padding: 22px 22px 26px;
  }

  .scene-body h3 {
    font-size: 1.12rem;
    margin-bottom: 8px;
  }

  .scene-body p {
    color: var(--text-secondary);
    font-size: 14px;
  }

  /* ===== Flow ===== */
  .flow-wrap {
    background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat, var(--bg-dark);
    background-blend-mode: multiply;
    position: relative;
    color: var(--text-dark);
  }

  .flow-wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(16,22,26,0.84);
  }

  .flow-inner {
    position: relative;
    z-index: 2;
  }

  .flow-wrap h2 {
    color: var(--text-dark);
  }

  .flow-wrap .section-desc {
    color: var(--text-muted-dark);
  }

  .flow-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    counter-reset: flowNum;
  }

  .flow-step {
    position: relative;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--line-dark);
    border-radius: var(--radius-card);
    padding: 30px 26px;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
  }

  .flow-step:hover {
    border-color: rgba(11,158,121,0.5);
    background: rgba(255,255,255,0.06);
    transform: translateY(-3px);
  }

  .flow-step::before {
    counter-increment: flowNum;
    content: "0" counter(flowNum);
    font-size: 28px;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px var(--accent);
    display: block;
    line-height: 1;
    margin-bottom: 16px;
  }

  .flow-step h3 {
    color: var(--text-dark);
    font-size: 1.2rem;
    margin-bottom: 8px;
  }

  .flow-step p {
    color: var(--text-muted-dark);
    font-size: 15px;
    line-height: 1.8;
  }

  /* ===== FAQ ===== */
  .faq-section {
    background: var(--bg-page);
  }

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

  .faq-item {
    border-bottom: 1px solid var(--line-light);
    transition: background 0.2s ease;
  }

  .faq-item:first-child {
    border-top: 1px solid var(--line-light);
  }

  .faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 6px;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .faq-q:hover {
    color: var(--brand);
    padding-left: 10px;
  }

  .faq-q q-mark {
    flex-shrink: 0;
    font-weight: 800;
    color: var(--accent);
  }

  .faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--line-light);
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--brand);
    transition: transform 0.3s ease, border 0.2s ease;
  }

  .faq-icon::before {
    content: "";
    width: 12px;
    height: 2px;
    background: currentColor;
  }

  .faq-icon::after {
    content: "";
    width: 2px;
    height: 12px;
    background: currentColor;
    position: absolute;
    transition: transform 0.3s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    border-color: var(--brand);
    color: var(--brand);
  }

  .faq-q[aria-expanded="true"] .faq-icon::after {
    transform: scaleY(0);
  }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .faq-a-inner {
    padding: 0 6px 24px 42px;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.9;
  }

  /* ===== Final CTA ===== */
  .cta-banner {
    background:
      linear-gradient(rgba(16,22,26,0.7), rgba(16,22,26,0.82)),
      url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    text-align: center;
    color: var(--text-dark);
    padding: clamp(64px, 7vw, 120px) 0;
  }

  .cta-banner-inner {
    max-width: 720px;
    margin: 0 auto;
  }

  .cta-banner h2 {
    color: var(--text-dark);
    font-size: clamp(1.7rem, 3.6vw, 2.6rem);
    font-weight: 900;
    margin-bottom: 16px;
  }

  .cta-banner p {
    color: var(--text-muted-dark);
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 26px;
  }

  .cta-banner .btn-lg {
    min-width: 200px;
    font-size: 18px;
    padding: 16px 42px;
  }

  .cta-extra {
    margin-top: 16px;
    color: var(--text-muted-dark);
    font-size: 14px;
  }

  /* ===== Footer ===== */
  .site-footer {
    background: var(--bg-dark);
    color: var(--text-muted-dark);
  }

  .footer-main {
    border-bottom: 1px solid var(--line-dark);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 32px;
    padding-block: 48px;
  }

  .footer-brand-text {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
  }

  .footer-brand p {
    font-size: 14px;
  }

  .footer-col h4,
  .footer-tip h4 {
    color: var(--text-dark);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .footer-links ul li a {
    display: block;
    padding: 6px 0;
    color: var(--text-muted-dark);
    font-size: 14px;
  }

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

  .footer-tip p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 14px;
  }

  .tip-btn {
    background: rgba(255,255,255,0.06);
    color: var(--text-dark);
    border: 1px solid var(--line-dark);
  }

  .tip-btn:hover {
    background: rgba(11,158,121,0.16);
    border-color: var(--brand);
    color: var(--text-dark);
  }

  .brand-entry {
    color: var(--brand);
  }

  .footer-bottom-inner {
    font-size: 13px;
    padding-block: 20px;
    line-height: 1.6;
  }

  /* ===== Responsive ===== */
  @media (max-width: 1200px) {
    .spec-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  @media (max-width: 991px) {
    .split-wrap {
      grid-template-columns: 1fr;
    }

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

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

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

    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 767px) {
    .brand-word {
      font-size: 16px;
    }

    .brand-mark {
      width: 30px;
      height: 30px;
    }

    .header-search {
      width: auto;
    }

    .header-search input {
      width: 0;
      padding: 0 0 0 18px;
    }

    .header-search input:focus {
      width: 108px;
    }

    .header-search .search-btn {
      width: 34px;
      height: 34px;
    }

    .btn-sm {
      padding: 8px 14px;
    }

    .split-body {
      padding: 20px 18px 22px;
    }

    .library-card {
      flex-basis: 180px;
    }

    .spec-grid {
      grid-template-columns: 1fr;
    }

    .scene-grid {
      grid-template-columns: 1fr;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      padding-block: 34px;
    }

    .cta-banner h2 {
      font-size: 1.8rem;
    }

    .cat-hero {
      min-height: 480px;
    }

    .hero-copy {
      padding-bottom: 56px;
    }

    .library-head {
      flex-direction: column;
    }
  }

  @media (max-width: 520px) {
    .header-row {
      gap: 10px;
    }

    .brand-word {
      font-size: 13.5px;
    }

    .brand-word .brand-ayx {
      margin: 0;
    }

    .btn-sm {
      padding: 8px 12px;
      font-size: 13px;
    }

    .hero-actions {
      flex-direction: column;
      width: 100%;
    }

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

    .mini-card {
      flex-direction: column;
      gap: 12px;
    }

    .mini-thumb {
      flex-basis: auto;
      width: 100%;
      aspect-ratio: 16 / 8;
    }
  }

/* roulang page: category3 */
:root{
  --bg-dark:#10161A;
  --bg-panel:#172027;
  --bg-page:#F5F1E8;
  --bg-card:#FFFDF8;
  --brand:#0B9E79;
  --brand-hover:#098566;
  --brand-soft:#DFF2EB;
  --accent:#F2A93B;
  --hot:#F45B69;
  --text-dark:#F7F4EE;
  --text-muted-dark:#B9C0C2;
  --text-main:#26241F;
  --text-secondary:#6E6B63;
  --line-dark:rgba(255,255,255,0.08);
  --line-light:#E6E1D5;
  --radius-card:14px;
  --radius-media:10px;
  --shadow-card:0 4px 20px rgba(16,22,26,0.05);
  --shadow-card-hover:0 12px 36px rgba(16,22,26,0.12);
  --shadow-deep:0 10px 30px rgba(0,0,0,0.25);
  --container-w:1320px;
  --font-base:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;
  background:var(--bg-page);
  color:var(--text-main);
  font-family:var(--font-base);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
body.modal-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font-family:inherit;font-size:inherit;}
ul,ol,dl,dd,p,h1,h2,h3,h4,figure{margin:0;}
button{cursor:pointer;border:0;background:transparent;}
h1,h2,h3,h4{line-height:1.35;}
::selection{background:var(--brand-soft);color:var(--text-main);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:3px;
  border-radius:6px;
}
.container{width:100%;max-width:var(--container-w);margin:0 auto;padding:0 32px;}
section[id],div[id]{scroll-margin-top:136px;}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--bg-dark);
  color:var(--text-dark);
  box-shadow:0 8px 28px rgba(0,0,0,0.18);
}
.header-top{
  background:var(--bg-dark);
}
.header-row{
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding-top:8px;
  padding-bottom:8px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  color:var(--text-dark);
  letter-spacing:.01em;
  white-space:nowrap;
}
.brand-mark{
  flex:none;
  width:30px;
  height:30px;
  border-radius:6px;
  background:linear-gradient(135deg,var(--brand) 0%,#12b58c 100%);
  transform:rotate(45deg) scale(.72);
  box-shadow:0 4px 14px rgba(11,158,121,.35);
}
.brand-ayx{
  color:var(--accent);
  font-weight:900;
  margin:0 2px;
}
.brand-entry{
  color:var(--brand);
  font-weight:900;
  margin-left:2px;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.header-search{
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  padding:2px 2px 2px 18px;
  min-width:240px;
  transition:background .25s,border-color .25s;
}
.header-search:focus-within{
  background:rgba(255,255,255,.12);
  border-color:rgba(11,158,121,.7);
}
.header-search input{
  width:100%;
  background:transparent;
  border:0;
  color:var(--text-dark);
  font-size:14px;
  height:34px;
  outline:none;
}
.header-search input::placeholder{color:rgba(185,192,194,.72);}
.search-btn{
  width:34px;
  height:34px;
  flex:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(255,255,255,.07);
  color:var(--text-muted-dark);
  transition:background .2s,color .2s;
}
.search-btn:hover{background:var(--brand);color:#fff;}
.channel-nav{
  background:#151E24;
  border-top:1px solid var(--line-dark);
  min-height:56px;
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  margin:0 auto;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-link{
  flex:none;
  white-space:nowrap;
  font-size:15px;
  font-weight:500;
  color:var(--text-muted-dark);
  padding:9px 18px;
  border-radius:999px;
  line-height:1.4;
  position:relative;
  transition:background .2s,color .2s,transform .2s;
}
.channel-link:hover{color:#fff;background:rgba(255,255,255,.08);}
.channel-link.active{
  background:var(--brand);
  color:#fff;
  font-weight:600;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  border:1px solid transparent;
  padding:11px 22px;
  font-weight:700;
  font-size:15px;
  line-height:1.2;
  transition:transform .2s,background .2s,box-shadow .2s,border-color .2s;
  white-space:nowrap;
}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-lg{padding:15px 30px;font-size:16px;}
.btn-brand{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(11,158,121,.25);}
.btn-brand:hover{background:var(--brand-hover);transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,158,121,.32);}
.btn-brand:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.2);
  color:var(--text-dark);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);transform:translateY(-2px);}
.btn-accent{background:var(--accent);color:#26241F;box-shadow:0 8px 24px rgba(242,169,59,.3);}
.btn-accent:hover{background:#F5B34B;transform:translateY(-2px);box-shadow:0 12px 28px rgba(242,169,59,.38);}
.btn-accent:active{transform:translateY(0);}
.btn-outline-light{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.26);
  color:var(--text-dark);
}
.btn-outline-light:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.1);transform:translateY(-2px);}

/* Category hero */
.category-hero{
  position:relative;
  color:#fff;
  background:
    linear-gradient(80deg,rgba(12,17,20,.96) 0%,rgba(14,20,24,.9) 44%,rgba(15,22,26,.55) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  background-color:var(--bg-dark);
  overflow:hidden;
  min-height:480px;
  display:flex;
  align-items:center;
}
.hero-inner{
  width:100%;
  padding:52px 0 60px;
}
.hero-layout{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:64px;
  align-items:center;
}
.hero-breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(247,244,238,.62);
  margin-bottom:20px;
}
.hero-breadcrumb a{color:rgba(247,244,238,.62);transition:color .2s;}
.hero-breadcrumb a:hover{color:var(--accent);}
.hero-breadcrumb .dot{opacity:.5;}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.1em;
  color:#CFE9E2;
  background:rgba(11,158,121,.16);
  border:1px solid rgba(11,158,121,.32);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:18px;
}
.hero-eyebrow::before{
  content:'';
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.page-title{
  font-size:clamp(2.3rem,5vw,3.8rem);
  font-weight:800;
  line-height:1.15;
  margin:0 0 18px;
  letter-spacing:.02em;
}
.hero-desc{
  max-width:620px;
  font-size:16px;
  line-height:1.9;
  color:rgba(247,244,238,.82);
  margin-bottom:28px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.hero-panel{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:22px 22px 16px;
  box-shadow:var(--shadow-deep);
  backdrop-filter:none;
}
.hero-panel-label{
  font-size:12px;
  letter-spacing:.12em;
  color:var(--accent);
  display:block;
  margin-bottom:12px;
  font-weight:700;
}
.hero-tips{
  list-style:none;
  padding:0;
  margin:0 0 10px;
}
.hero-tips li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:9px 0;
  font-size:14px;
  color:rgba(247,244,238,.84);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.hero-tips li:last-child{border-bottom:0;}
.hero-tips li i{
  font-style:normal;
  flex:none;
  width:26px;
  height:26px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  background:rgba(11,158,121,.16);
  color:#63D4B5;
  font-size:12px;
  font-weight:700;
}
.hero-panel-footer{
  font-size:12px;
  color:rgba(247,244,238,.46);
  padding-top:10px;
}

/* Quick anchor */
.quick-anchor{
  background:var(--bg-card);
  border-bottom:1px solid var(--line-light);
  min-height:58px;
}
.quick-row{
  display:flex;
  align-items:center;
  gap:8px;
  padding-top:10px;
  padding-bottom:10px;
  overflow-x:auto;
  scrollbar-width:none;
}
.quick-row::-webkit-scrollbar{display:none;}
.quick-row a{
  flex:none;
  display:inline-flex;
  align-items:center;
  gap:6px;
  border-radius:999px;
  border:1px solid var(--line-light);
  background:#FFFDF8;
  color:var(--text-main);
  font-size:14px;
  font-weight:600;
  padding:8px 16px;
  transition:border-color .2s,background .2s,color .2s,transform .2s;
}
.quick-row a:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-hover);transform:translateY(-1px);}
.quick-row a span{color:var(--accent);font-weight:700;}

/* Section common */
.section{
  padding:clamp(56px,7vw,104px) 0;
}
.section-dark{
  background:var(--bg-dark);
  color:var(--text-dark);
}
.section-light{
  background:var(--bg-page);
}
.section-card-bg{
  background:var(--bg-card);
}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
}
.sec-kicker{
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:none;
  color:var(--brand);
  display:block;
  margin-bottom:6px;
}
.sec-title{
  font-size:clamp(1.6rem,3vw,2.15rem);
  line-height:1.3;
  font-weight:800;
  margin:0;
  color:var(--text-main);
}
.sec-desc{
  max-width:560px;
  color:var(--text-secondary);
  font-size:15px;
  margin:0;
}
.section-dark .sec-title{color:var(--text-dark);}
.section-dark .sec-desc{color:var(--text-muted-dark);}

/* Feature cards */
.feature-list{
  max-width:1080px;
  margin:0 auto;
}
.feature-card{
  display:grid;
  grid-template-columns:40% 60%;
  background:var(--bg-card);
  border:1px solid rgba(230,225,213,.6);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
  margin-bottom:32px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.feature-card:last-child{margin-bottom:0;}
.feature-card:nth-child(even) .card-media{order:2;}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);}
.card-media{
  position:relative;
  min-height:280px;
  overflow:hidden;
  background:linear-gradient(135deg,#143a31,#172027 60%,#10161A);
}
.card-media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s ease;
}
.feature-card:hover .card-media img{transform:scale(1.05);}
.card-body{
  padding:34px 38px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.card-tags{
  display:flex;
  gap:8px;
  margin-bottom:16px;
  flex-wrap:wrap;
}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:24px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  padding:2px 11px;
}
.tag-brand{background:var(--brand-soft);color:var(--brand-hover);}
.tag-accent{background:#FFF3D8;color:#A86A14;}
.tag-hollow{
  border:1px solid var(--line-light);
  color:var(--text-secondary);
  font-weight:400;
}
.card-body h3{
  font-size:1.35rem;
  line-height:1.45;
  color:var(--text-main);
  font-weight:700;
  margin-bottom:12px;
}
.card-body p{
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.85;
  margin-bottom:22px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--brand);
  font-weight:700;
  font-size:14px;
  width:fit-content;
}
.text-link .arr{transition:transform .2s;color:var(--brand);}
.text-link:hover .arr{transform:translateX(4px);}

/* Deep guide */
.guide-grid{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:60px;
  align-items:center;
}
.guide-copy h3{
  font-size:clamp(1.2rem,2vw,1.8rem);
  line-height:1.5;
  font-weight:800;
  margin-bottom:18px;
  color:var(--text-dark);
}
.guide-copy > p{
  color:var(--text-muted-dark);
  font-size:15px;
  margin-bottom:26px;
}
.step-list{
  list-style:none;
  padding:0;
  margin:0 0 24px;
  border-top:1px solid var(--line-dark);
}
.step-item{
  display:grid;
  grid-template-columns:46px 1fr;
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--line-dark);
}
.step-num{
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:rgba(11,158,121,.14);
  border:1px solid rgba(11,158,121,.35);
  color:#6BDCB8;
  font-weight:800;
  font-size:1.05rem;
}
.step-item h4{
  font-size:1.06rem;
  font-weight:700;
  color:#fff;
  margin-bottom:5px;
}
.step-item p{
  font-size:14px;
  color:var(--text-muted-dark);
  line-height:1.7;
}
.guide-note{
  background:rgba(255,255,255,.04);
  border-left:3px solid var(--brand);
  padding:12px 16px;
  font-size:13px;
  color:var(--text-muted-dark);
  border-radius:0 10px 10px 0;
}
.guide-media{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  min-height:520px;
  box-shadow:var(--shadow-deep);
  background:linear-gradient(160deg,#172027,#0d1419);
}
.guide-media > img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.guide-media::after{
  content:'';
  position:absolute;
  inset:auto 0 0 0;
  height:55%;
  background:linear-gradient(transparent,rgba(9,14,17,.92));
  pointer-events:none;
}
.guide-quote{
  position:absolute;
  left:24px;
  right:24px;
  bottom:22px;
  z-index:2;
  color:#fff;
}
.guide-quote strong{
  display:block;
  font-size:1.2rem;
  line-height:1.5;
  margin-bottom:8px;
  font-weight:800;
}
.guide-quote span{
  font-size:13px;
  color:rgba(247,244,238,.66);
}

/* Updates block */
.updates-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.topic-block h3,
.update-panel h3{
  font-size:1.2rem;
  font-weight:800;
  margin-bottom:10px;
  color:var(--text-main);
}
.topic-block > p{
  color:var(--text-secondary);
  font-size:14px;
  max-width:440px;
  margin-bottom:18px;
}
.tag-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.cloud-tag{
  display:inline-flex;
  align-items:center;
  background:var(--bg-card);
  border:1px solid var(--line-light);
  color:var(--text-secondary);
  font-size:13px;
  padding:6px 14px;
  border-radius:999px;
  transition:background .2s,border-color .2s,color .2s,transform .2s;
}
.cloud-tag:hover{
  background:var(--brand-soft);
  border-color:var(--brand);
  color:var(--brand-hover);
  transform:translateY(-1px);
}
.update-panel{
  background:var(--bg-card);
  border:1px solid rgba(230,225,213,.6);
  border-radius:16px;
  padding:26px 28px 14px;
  box-shadow:var(--shadow-card);
}
.update-panel h3{
  font-size:1.05rem;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-light);
  margin-bottom:4px;
}
.update-list{
  list-style:none;
  padding:0;
  margin:0;
}
.update-list li{
  display:flex;
  align-items:baseline;
  gap:14px;
  padding:13px 0;
  border-bottom:1px solid #EDE8DE;
  font-size:14px;
}
.update-list li:last-child{border-bottom:0;}
.update-list a{
  color:var(--text-main);
  font-weight:500;
  line-height:1.55;
  transition:color .2s;
}
.update-list a:hover{color:var(--brand);}
.up-state{
  flex:none;
  font-size:11px;
  color:var(--brand-hover);
  background:var(--brand-soft);
  padding:2px 9px;
  border-radius:999px;
  font-weight:700;
}
.update-list .up-arrow{
  margin-left:auto;
  color:var(--line-light);
  transition:transform .2s,color .2s;
}
.update-list li:hover .up-arrow{transform:translateX(3px);color:var(--brand);}

/* FAQ */
.faq-wrap{
  max-width:880px;
  margin:0 auto;
}
.faq-item{
  border-bottom:1px solid var(--line-light);
}
.faq-item:first-child{border-top:1px solid var(--line-light);}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  cursor:pointer;
  color:var(--text-main);
  font-weight:700;
  font-size:16px;
  padding:22px 42px 22px 0;
  transition:color .2s;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand-hover);}
.faq-item summary::after{
  content:'+';
  position:absolute;
  right:0;
  top:50%;
  width:30px;
  height:30px;
  margin-top:-16px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand-hover);
  font-size:20px;
  font-weight:500;
  transition:transform .3s,background .3s,color .3s;
}
.faq-item[open] summary{color:var(--brand-hover);}
.faq-item[open] summary::after{
  transform:rotate(135deg);
  background:var(--brand);
  color:#fff;
}
.faq-item .answer{
  color:var(--text-secondary);
  font-size:15px;
  line-height:1.85;
  padding:0 40px 24px 0;
}
.faq-item .answer a{color:var(--brand);font-weight:600;}
.faq-item .answer a:hover{text-decoration:underline;}

/* CTA */
.cta-section{
  position:relative;
  color:#fff;
  background:
    linear-gradient(180deg,rgba(16,22,26,.9) 0%,rgba(16,22,26,.62) 55%,rgba(16,22,26,.94) 100%),
    url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  background-color:var(--bg-dark);
  overflow:hidden;
}
.cta-inner{
  padding:clamp(64px,9vw,130px) 0;
  text-align:center;
}
.cta-eyebrow{
  display:inline-block;
  color:var(--accent);
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  margin-bottom:12px;
}
.cta-title{
  font-size:clamp(1.8rem,4vw,3rem);
  line-height:1.25;
  font-weight:800;
  margin-bottom:16px;
}
.cta-desc{
  max-width:640px;
  margin:0 auto 32px;
  color:rgba(247,244,238,.78);
  font-size:15px;
}
.cta-btns{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px;
}

/* Footer */
.site-footer{
  background:#0C1215;
  color:var(--text-muted-dark);
}
.footer-main{
  padding:64px 0 40px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .7fr 1.1fr;
  gap:52px;
}
.footer-brand-text{
  font-size:20px;
  font-weight:800;
  color:var(--text-dark);
  margin-bottom:14px;
}
.footer-brand-text .brand-entry{
  color:var(--brand);
}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  max-width:360px;
  color:var(--text-muted-dark);
}
.footer-col h4,
.footer-tip h4{
  font-size:16px;
  color:var(--text-dark);
  margin-bottom:18px;
  font-weight:800;
}
.footer-links ul{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px 20px;
}
.footer-links a{
  font-size:14px;
  color:var(--text-muted-dark);
  padding:4px 0;
  display:inline-block;
  transition:color .2s;
}
.footer-links a:hover{color:var(--brand);}
.footer-tip p{
  font-size:14px;
  color:var(--text-muted-dark);
  line-height:1.8;
  margin-bottom:18px;
}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding:20px 0;
}
.footer-bottom-inner{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px;
  width:100%;
  font-size:13px;
  color:rgba(185,192,194,.6);
}

/* Responsive */
@media (max-width:1199px){
  .hero-layout{gap:36px;}
  .guide-grid{gap:36px;}
}
@media (max-width:991px){
  .container{padding:0 24px;}
  .hero-layout{
    grid-template-columns:1fr;
    gap:24px;
  }
  .hero-side{
    display:none;
  }
  .guide-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .guide-media{min-height:420px;}
  .updates-grid{
    grid-template-columns:1fr;
    gap:40px;
  }
  .feature-card{grid-template-columns:1fr;}
  .feature-card:nth-child(even) .card-media{order:0;}
  .card-media{
    min-height:260px;
    aspect-ratio:16/7.5;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .site-header{position:sticky;}
  .header-row{
    gap:12px;
    min-height:60px;
  }
  .brand{font-size:16px;gap:7px;}
  .brand-mark{width:24px;height:24px;}
  .header-search{display:none;}
  .header-actions{gap:8px;}
  .channel-nav{min-height:52px;}
  .channel-link{padding:7px 14px;font-size:14px;}
  .btn-sm{padding:8px 12px;font-size:13px;}
  .category-hero{min-height:520px;}
  .hero-inner{padding:40px 0 48px;}
  .page-title{font-size:2.1rem;}
  .hero-desc{font-size:15px;}
  .hero-actions .btn{width:auto;}
  .sec-head{flex-direction:column;align-items:flex-start;}
  .card-body{padding:24px 22px;}
  .card-body h3{font-size:1.25rem;}
  .card-media{
    min-height:220px;
    aspect-ratio:16/9;
  }
  .guide-media{min-height:340px;}
  .faq-item summary{font-size:15px;padding:18px 38px 18px 0;}
  .faq-item .answer{padding-right:18px;font-size:14px;}
  .cta-btns .btn{width:calc(50% - 8px);}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-links ul{grid-template-columns:1fr;}
}
@media (max-width:575px){
  .brand-word{font-size:14px;}
  .brand-mark{display:none;}
  .header-row .btn-sm{padding:7px 9px;font-size:12px;}
  .hero-eyebrow{font-size:12px;}
  .hero-actions{width:100%;}
  .hero-actions .btn{flex:1 1 46%;padding-left:8px;padding-right:8px;}
  .category-hero{min-height:560px;}
  .page-title{font-size:1.9rem;}
  .update-panel{padding:20px 18px 8px;}
  .update-list li{flex-wrap:wrap;gap:6px;}
  .up-state{flex:none;}
  .cta-btns .btn{
    width:100%;
    flex:none;
  }
  .faq-wrap{padding:0 2px;}
  .faq-item summary{font-size:14.5px;}
  .footer-bottom-inner{justify-content:center;text-align:center;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}