/* roulang page: index */
:root{
  --brand-primary:#0E2A24;
  --brand-primary-deep:#081A16;
  --brand-accent:#3DE0A4;
  --brand-accent-2:#E8B24C;
  --ink-900:#0B1512;
  --ink-700:#25332E;
  --ink-500:#5A6A64;
  --ink-300:#9BA8A3;
  --line:#E2E7E4;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(11,21,18,.04),0 8px 24px rgba(11,21,18,.06);
  --shadow-md:0 2px 4px rgba(11,21,18,.05),0 18px 44px rgba(11,21,18,.11);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;color:var(--ink-700);background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),opacity .22s var(--ease)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
time{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:4px}
.container{max-width:1280px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%}
.section{padding:var(--sp-section) 0}
.section-dark{background:var(--brand-primary);color:rgba(255,255,255,.76)}
.section-dark h2,.section-dark h3{color:#fff}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:linear-gradient(180deg,rgba(11,21,18,.72) 0%,rgba(11,21,18,.28) 62%,rgba(11,21,18,0) 100%);
  transition:background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-solid{
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(11,21,18,.04),0 12px 30px rgba(11,21,18,.07);
}
.header-inner{padding-top:14px;padding-bottom:10px}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-accent),#12A97A);
  color:var(--brand-primary-deep);font-size:15px;
}
.brand-text{font-size:1.16rem;font-weight:800;letter-spacing:-.02em;color:#fff;transition:color .25s var(--ease)}
.site-header.is-solid .brand-text{color:var(--ink-900)}
.header-tools{display:flex;align-items:center;gap:12px}
.header-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);padding:6px 8px 6px 16px;transition:background .22s var(--ease),border-color .22s var(--ease)}
.header-search input{background:transparent;border:0;outline:none;color:#fff;width:186px;font-size:.9rem}
.header-search input::placeholder{color:rgba(255,255,255,.6)}
.header-search button{width:30px;height:30px;border-radius:50%;background:var(--brand-accent);color:var(--brand-primary-deep);display:grid;place-items:center;font-size:.8rem;transition:transform .22s var(--ease)}
.header-search button:hover{transform:scale(1.06)}
.site-header.is-solid .header-search{background:#F1F4F2;border-color:var(--line)}
.site-header.is-solid .header-search input{color:var(--ink-700)}
.site-header.is-solid .header-search input::placeholder{color:var(--ink-300)}
.trend-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(61,224,164,.42);color:var(--brand-accent);font-size:.82rem;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.trend-pill:hover{background:rgba(61,224,164,.14);color:#8BF2CB}
.site-header.is-solid .trend-pill{color:#0F8B62;border-color:rgba(15,139,98,.34)}
.site-header.is-solid .trend-pill:hover{background:rgba(15,139,98,.08);color:#0B6E4E}
.menu-toggle{display:none;width:40px;height:40px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.26);color:#fff;font-size:1rem;place-items:center}
.site-header.is-solid .menu-toggle{border-color:var(--line);color:var(--ink-700)}
.channel-row{display:flex;align-items:center;gap:26px;margin-top:12px;padding-bottom:10px}
.channel-link{position:relative;font-size:.94rem;font-weight:600;color:rgba(255,255,255,.74);padding-bottom:8px;transition:color .22s var(--ease)}
.channel-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand-accent);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.channel-link:hover{color:#fff}
.channel-link:hover::after{transform:scaleX(1)}
.channel-link.is-active{color:#fff}
.channel-link.is-active::after{transform:scaleX(1)}
.site-header.is-solid .channel-link{color:var(--ink-500)}
.site-header.is-solid .channel-link:hover{color:var(--ink-900)}
.site-header.is-solid .channel-link.is-active{color:var(--ink-900)}
.update-badge{
  margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:.78rem;
  color:rgba(255,255,255,.62);letter-spacing:.02em;
}
.site-header.is-solid .update-badge{color:var(--ink-300)}
.update-badge i{color:var(--brand-accent-2);font-size:.6rem}
.nav-drawer{background:var(--brand-primary-deep);color:#fff;width:320px}
.nav-drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.1);padding:20px 22px}
.nav-drawer .offcanvas-title{font-weight:800;color:#fff;font-size:1.05rem}
.nav-drawer .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.drawer-link{display:flex;align-items:center;justify-content:space-between;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.82);font-size:1rem}
.drawer-link:hover{color:var(--brand-accent)}
.drawer-link.is-active{color:var(--brand-accent)}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.drawer-tags span{padding:6px 13px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.18);font-size:.78rem;color:rgba(255,255,255,.7)}

/* ============ Hero ============ */
.hero{position:relative;min-height:82vh;display:flex;align-items:center;padding:168px 0 76px;background:var(--brand-primary-deep);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.6}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,21,18,.6) 0%,rgba(11,21,18,.78) 52%,rgba(11,21,18,.97) 100%)}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:var(--r-pill);
  border:1px solid rgba(61,224,164,.45);color:var(--brand-accent);font-size:.8rem;letter-spacing:.06em;
  margin-bottom:24px;
}
.hero h1{
  color:#fff;font-size:clamp(2.1rem,4.4vw,3.6rem);line-height:1.16;letter-spacing:-.02em;
  animation:riseIn .5s var(--ease) both;
}
.hero-sub{
  margin-top:22px;max-width:660px;font-size:1.03rem;line-height:1.9;color:rgba(255,255,255,.76);
  animation:riseIn .5s var(--ease) .08s both;
}
@keyframes riseIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;animation:riseIn .5s var(--ease) .16s both}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:var(--r-md);
  background:var(--brand-accent);color:var(--brand-primary-deep);font-weight:700;font-size:.95rem;
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease);
  box-shadow:0 10px 26px rgba(61,224,164,.22);
}
.btn-solid:hover{filter:brightness(.94);transform:translateY(-1px);color:var(--brand-primary-deep)}
.btn-solid:active{transform:translateY(1px)}
.btn-ghost-light{
  display:inline-flex;align-items:center;gap:9px;padding:12px 25px;border-radius:var(--r-md);
  border:1.5px solid rgba(255,255,255,.42);color:#fff;font-weight:600;font-size:.95rem;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .2s var(--ease);
}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.72);color:#fff;transform:translateY(-1px)}
.hero-strip{display:flex;flex-wrap:wrap;gap:14px;margin-top:56px;animation:riseIn .5s var(--ease) .24s both}
.strip-item{
  display:flex;align-items:center;gap:11px;padding:8px 16px 8px 8px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:rgba(255,255,255,.82);
  font-size:.83rem;transition:border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.strip-item:hover{border-color:rgba(61,224,164,.5);background:rgba(61,224,164,.1);color:#fff;transform:translateY(-2px)}
.strip-item img{width:52px;height:32px;object-fit:cover;border-radius:6px}

/* ============ 通用板块头 ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px;flex-wrap:wrap}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#0F8B62;margin-bottom:12px}
.section-dark .eyebrow{color:var(--brand-accent)}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem)}
.section-desc{margin-top:12px;max-width:62ch;font-size:.96rem;color:var(--ink-500)}
.section-dark .section-desc{color:rgba(255,255,255,.66)}
.link-more{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:.92rem;color:#0F8B62;white-space:nowrap}
.link-more i{transition:transform .22s var(--ease)}
.link-more:hover{color:var(--brand-primary)}
.link-more:hover i{transform:translateX(4px)}
.section-dark .link-more{color:var(--brand-accent)}
.section-dark .link-more:hover{color:#9BF5D2}

/* ============ 横滑片库 ============ */
.shelf-wrap{position:relative}
.shelf-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 22px;scrollbar-width:none;-ms-overflow-style:none;
}
.shelf-track::-webkit-scrollbar{display:none}
.poster-card{
  flex:0 0 calc((100% - 60px)/4);scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.poster-card:hover{transform:translateY(-4px);border-color:rgba(61,224,164,.42);box-shadow:var(--shadow-md)}
.poster-thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#DDE3E0}
.poster-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .34s var(--ease)}
.poster-card:hover .poster-thumb img{transform:scale(1.03)}
.poster-tag{
  position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:var(--r-pill);
  background:rgba(11,21,18,.72);color:var(--brand-accent);font-size:.72rem;font-weight:600;
}
.poster-body{padding:16px 16px 18px}
.poster-body h3{font-size:1rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .22s var(--ease)}
.poster-card:hover .poster-body h3{color:#0F8B62}
.poster-meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:.78rem;color:var(--ink-300)}
.shelf-arrow{
  position:absolute;top:34%;width:44px;height:44px;border-radius:50%;
  background:var(--surface);border:1px solid var(--line);color:var(--ink-700);
  display:grid;place-items:center;box-shadow:var(--shadow-sm);z-index:3;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.shelf-arrow:hover{background:var(--brand-accent);border-color:var(--brand-accent);color:var(--brand-primary-deep)}
.shelf-arrow.prev{left:-16px}
.shelf-arrow.next{right:-16px}

/* ============ 热播推荐（深色 · 一大两小） ============ */
.hot-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:24px}
.hot-main{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.09);background:#0A1F1A;
  display:flex;flex-direction:column;justify-content:flex-end;min-height:420px;
}
.hot-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;transition:transform .4s var(--ease)}
.hot-main:hover img{transform:scale(1.03)}
.hot-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,26,.12) 0%,rgba(10,31,26,.9) 78%)}
.hot-main-body{position:relative;z-index:2;padding:32px}
.hot-main-body h3{font-size:1.42rem;margin-bottom:12px;color:#fff}
.hot-main-body p{font-size:.94rem;color:rgba(255,255,255,.72);max-width:52ch}
.hot-main-body .btn-solid{margin-top:22px}
.hot-side{display:grid;gap:24px;align-content:start}
.hot-mini{
  display:grid;grid-template-columns:132px 1fr;gap:18px;padding:16px;
  border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.03);
  transition:border-color .24s var(--ease),background .24s var(--ease),transform .24s var(--ease);
}
.hot-mini:hover{border-color:rgba(61,224,164,.44);background:rgba(61,224,164,.07);transform:translateY(-3px)}
.hot-mini img{width:132px;height:92px;object-fit:cover;border-radius:var(--r-md)}
.hot-mini h3{font-size:1rem;line-height:1.5;color:#fff}
.hot-mini p{margin-top:8px;font-size:.83rem;color:rgba(255,255,255,.6);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-mini .mini-meta{display:flex;gap:12px;margin-top:10px;font-size:.76rem;color:var(--ink-300)}

/* ============ 片单分区 ============ */
.playlist-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.playlist-col h3{font-size:1.14rem;padding-bottom:14px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.playlist-col h3 i{color:#0F8B62;font-size:.92rem}
.playlist-item{
  display:grid;grid-template-columns:38px 1fr 62px;align-items:center;gap:14px;
  padding:16px 0;border-bottom:1px solid var(--line);transition:padding-left .24s var(--ease);
}
.playlist-item:hover{padding-left:6px}
.playlist-item:hover .pl-title{color:#0F8B62}
.pl-num{font-size:1.4rem;font-weight:800;color:var(--brand-accent);font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}
.pl-title{font-size:.94rem;font-weight:600;color:var(--ink-900);line-height:1.5;transition:color .22s var(--ease)}
.pl-sub{display:block;font-size:.76rem;color:var(--ink-300);margin-top:4px;font-weight:400}
.playlist-item img{width:62px;height:44px;object-fit:cover;border-radius:8px}

/* ============ 数据条 ============ */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-block{padding:30px 26px;border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.035)}
.stat-num{font-size:clamp(1.9rem,3vw,2.5rem);font-weight:800;color:var(--brand-accent);font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1}
.stat-label{margin-top:12px;font-size:.9rem;color:#fff;font-weight:600}
.stat-note{margin-top:6px;font-size:.78rem;color:rgba(255,255,255,.55)}

/* ============ 最新信息（CMS） ============ */
.latest-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:44px;align-items:start}
.news-card{
  display:grid;grid-template-columns:40% 1fr;gap:22px;padding:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  margin-bottom:20px;transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.news-card:hover{border-color:rgba(61,224,164,.45);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.news-thumb{overflow:hidden;border-radius:var(--r-md);background:#DDE3E0;aspect-ratio:16/10}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body h3{font-size:1.04rem;line-height:1.55;margin-top:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body h3 a:hover{color:#0F8B62}
.news-body p{margin-top:10px;font-size:.87rem;color:var(--ink-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:.78rem;color:var(--ink-300)}
.badge-soft{
  display:inline-flex;align-items:center;padding:3px 11px;border-radius:var(--r-pill);
  background:rgba(61,224,164,.13);color:#0B6E4E;font-size:.75rem;font-weight:600;
}
.latest-side .side-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;margin-bottom:22px}
.side-block h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-block h3 i{color:#0F8B62;font-size:.86rem}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{padding:6px 14px;border-radius:var(--r-pill);background:#F1F4F2;border:1px solid var(--line);font-size:.79rem;color:var(--ink-500);transition:all .22s var(--ease)}
.tag-cloud a:hover{background:rgba(61,224,164,.16);border-color:rgba(61,224,164,.5);color:#0B6E4E}
.compact-item{display:block;padding:13px 0;border-bottom:1px dashed var(--line);font-size:.88rem;line-height:1.6;color:var(--ink-700);transition:color .22s var(--ease)}
.compact-item:last-child{border-bottom:0;padding-bottom:0}
.compact-item:hover{color:#0F8B62}
.compact-item span{display:block;font-size:.74rem;color:var(--ink-300);margin-top:5px}
.empty-state{
  padding:56px 24px;text-align:center;background:var(--surface);
  border:1px dashed var(--line);border-radius:var(--r-lg);
}
.empty-state i{font-size:1.8rem;color:var(--ink-300)}
.empty-state p{margin:16px 0 22px;color:var(--ink-500);font-size:.94rem}
.btn-outline{
  display:inline-flex;align-items:center;gap:9px;padding:11px 24px;border-radius:var(--r-md);
  border:1.5px solid var(--ink-900);color:var(--ink-900);font-weight:600;font-size:.9rem;
  transition:background .22s var(--ease),color .22s var(--ease),transform .2s var(--ease);
}
.btn-outline:hover{background:var(--ink-900);color:#fff;transform:translateY(-1px)}
.load-more{display:flex;justify-content:center;margin-top:26px}

/* ============ 订阅 CTA ============ */
.cta-band{
  position:relative;border-radius:var(--r-lg);overflow:hidden;padding:60px 48px;
  background:var(--brand-primary-deep);border:1px solid rgba(255,255,255,.09);
}
.cta-band::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.22}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,26,22,.94) 0%,rgba(8,26,22,.6) 100%)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:center}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem)}
.cta-inner p{margin-top:14px;color:rgba(255,255,255,.72);font-size:.95rem;max-width:48ch}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap}
.subscribe-form input{
  flex:1 1 220px;padding:13px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);color:#fff;outline:none;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form input:focus{border-color:var(--brand-accent);background:rgba(255,255,255,.1)}
.form-hint{margin-top:14px;font-size:.78rem;color:rgba(255,255,255,.5)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--ink-900);font-weight:700;font-size:1rem;
  padding:22px 44px 22px 0;box-shadow:none;border-radius:0;
}
.accordion-button:not(.collapsed){color:#0F8B62;background:transparent;box-shadow:none}
.accordion-button:focus{box-shadow:none;border-color:transparent}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:6px;display:grid;place-items:center;width:26px;height:26px;
  color:#0F8B62;font-size:.85rem;transition:transform .26s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{padding:0 0 26px;max-width:76ch;font-size:.95rem;color:var(--ink-500);line-height:1.85}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-primary-deep);color:rgba(255,255,255,.66);padding:76px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-text{color:#fff}
.footer-about{font-size:.88rem;line-height:1.85;max-width:34ch}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:18px}
.footer-col a{display:block;font-size:.88rem;padding:6px 0;color:rgba(255,255,255,.66)}
.footer-col a:hover{color:var(--brand-accent)}
.footer-sub p{font-size:.85rem;margin-bottom:16px}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap}
.footer-sub input{flex:1 1 160px;padding:11px 16px;border-radius:var(--r-md);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);color:#fff;outline:none;font-size:.88rem}
.footer-sub input::placeholder{color:rgba(255,255,255,.45)}
.footer-sub input:focus{border-color:var(--brand-accent)}
.footer-sub button{padding:11px 22px;border-radius:var(--r-md);background:var(--brand-accent);color:var(--brand-primary-deep);font-weight:700;font-size:.88rem;transition:filter .22s var(--ease)}
.footer-sub button:hover{filter:brightness(.94)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.8rem;color:var(--ink-300);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom nav a:hover{color:var(--brand-accent)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .poster-card{flex:0 0 calc((100% - 40px)/3)}
  .shelf-arrow.prev{left:-10px}
  .shelf-arrow.next{right:-10px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer-sub{grid-column:1/-1}
}
@media (max-width:991.98px){
  :root{--sp-section:72px}
  .channel-row{display:none}
  .menu-toggle{display:grid}
  .header-search{display:none}
  .hero{min-height:68vh;padding:140px 0 60px}
  .hot-grid{grid-template-columns:1fr}
  .hot-main{min-height:340px}
  .playlist-grid{grid-template-columns:1fr;gap:28px}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .latest-grid{grid-template-columns:1fr;gap:34px}
  .cta-inner{grid-template-columns:1fr;gap:30px}
  .cta-band{padding:46px 30px}
  .poster-card{flex:0 0 calc((100% - 40px)/3)}
}
@media (max-width:767.98px){
  :root{--sp-section:56px}
  .container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:1.04rem}
  .hero{padding:126px 0 54px}
  .hero-actions{width:100%}
  .hero-actions .btn-solid,.hero-actions .btn-ghost-light{flex:1 1 100%;justify-content:center}
  .hero-strip{margin-top:38px}
  .poster-card{flex:0 0 76%}
  .stats-row{grid-template-columns:1fr}
  .news-card{grid-template-columns:1fr;padding:16px}
  .news-thumb{aspect-ratio:16/9}
  .hot-mini{grid-template-columns:104px 1fr;gap:14px}
  .hot-mini img{width:104px;height:74px}
  .cta-band{padding:38px 22px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .shelf-arrow{display:none}
  .playlist-item{grid-template-columns:32px 1fr 56px}
  .playlist-item img{width:56px;height:40px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --brand-primary:#0E2A24;
  --brand-primary-deep:#08201B;
  --brand-accent:#3DE0A4;
  --brand-accent-dark:#22BE87;
  --brand-accent-2:#E8B24C;
  --ink-900:#0B1512;
  --ink-700:#25332E;
  --ink-500:#5A6A64;
  --ink-300:#9BA8A3;
  --line:#E2E7E4;
  --line-soft:rgba(255,255,255,.10);
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-soft:0 1px 2px rgba(11,21,18,.04), 0 8px 24px rgba(11,21,18,.06);
  --shadow-lift:0 2px 4px rgba(11,21,18,.05), 0 16px 36px rgba(11,21,18,.10);
  --ease:cubic-bezier(.22,.61,.36,1);
  --space-sec:96px;
  --container:1280px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-accent-dark);}
button{font-family:inherit;cursor:pointer;}
input,button{outline:none;}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;letter-spacing:-.01em;line-height:1.28;}
p{margin:0 0 1em;}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px;border-radius:4px;}
.container{max-width:var(--container);margin:0 auto;padding:0 20px;width:100%;}
.num{font-variant-numeric:tabular-nums;}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:1030;background:transparent;transition:background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);border-bottom:1px solid transparent;}
.site-header.is-scrolled{background:var(--surface);border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(11,21,18,.06);}
.brand-strip{position:relative;}
.brand-strip-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;}
.brand-mark{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--brand-accent);color:var(--brand-primary);font-size:.95rem;flex:0 0 auto;}
.brand-text{font-size:1.12rem;color:#fff;transition:color .2s var(--ease);white-space:nowrap;}
.site-header.is-scrolled .brand-text{color:var(--ink-900);}
.brand-tools{display:flex;align-items:center;gap:10px;}
.icon-btn{width:38px;height:38px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;display:grid;place-items:center;transition:all .2s var(--ease);}
.icon-btn:hover{border-color:var(--brand-accent);color:var(--brand-accent);}
.site-header.is-scrolled .icon-btn{border-color:var(--line);background:#fff;color:var(--ink-700);}
.site-header.is-scrolled .icon-btn:hover{border-color:var(--brand-accent);color:var(--brand-accent-dark);}
.trend-wrap{position:relative;}
.trend-toggle{display:flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;font-size:.85rem;transition:all .2s var(--ease);}
.trend-toggle:hover{border-color:var(--brand-accent);color:var(--brand-accent);}
.site-header.is-scrolled .trend-toggle{border-color:var(--line);background:#fff;color:var(--ink-700);}
.trend-panel{position:absolute;right:0;top:calc(100% + 12px);width:280px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lift);padding:16px;display:none;}
.trend-panel.is-open{display:block;}
.trend-panel h4{font-size:.8rem;color:var(--ink-500);font-weight:700;letter-spacing:.08em;margin-bottom:10px;}
.trend-panel .badge-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);font-size:.78rem;background:rgba(61,224,164,.10);color:var(--brand-accent-dark);border:1px solid rgba(61,224,164,.28);transition:all .2s var(--ease);}
.chip:hover{background:var(--brand-accent);color:var(--brand-primary);}
.search-bar{display:none;border-top:1px solid var(--line);background:rgba(255,255,255,.96);}
.search-bar.is-open{display:block;}
.search-bar .container{display:flex;align-items:center;gap:12px;min-height:56px;}
.search-bar input{flex:1;border:none;background:transparent;font-size:1rem;color:var(--ink-900);padding:8px 0;}
.channel-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;}
.channel-row{display:flex;align-items:center;gap:26px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.channel-row::-webkit-scrollbar{display:none;}
.channel-link{position:relative;font-size:.94rem;font-weight:600;color:rgba(255,255,255,.78);padding:14px 0;white-space:nowrap;transition:color .2s var(--ease);}
.channel-link::after{content:"";position:absolute;left:0;right:0;bottom:8px;height:2px;background:var(--brand-accent);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);}
.channel-link:hover{color:#fff;}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.is-active{color:#fff;font-weight:800;}
.channel-link.is-active::after{transform:scaleX(1);}
.site-header.is-scrolled .channel-link{color:var(--ink-500);}
.site-header.is-scrolled .channel-link:hover{color:var(--ink-900);}
.site-header.is-scrolled .channel-link.is-active{color:var(--ink-900);}
.update-badge{display:none;align-items:center;gap:8px;font-size:.78rem;color:var(--brand-accent);border:1px solid rgba(61,224,164,.35);background:rgba(61,224,164,.08);padding:4px 12px;border-radius:var(--r-pill);white-space:nowrap;}
.update-badge i{font-size:.5rem;}
.site-header.is-scrolled .update-badge{color:var(--brand-accent-dark);}
.hamburger{width:38px;height:38px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;display:grid;place-items:center;}
.site-header.is-scrolled .hamburger{border-color:var(--line);background:#fff;color:var(--ink-900);}
.drawer{background:var(--brand-primary);color:#fff;}
.drawer .offcanvas-header{border-bottom:1px solid var(--line-soft);}
.drawer .btn-close{filter:invert(1) grayscale(1);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line-soft);color:rgba(255,255,255,.86);font-weight:600;}
.drawer-nav a:hover{color:var(--brand-accent);}
.drawer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}

/* ============ BREADCRUMB ============ */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--line);}
.crumb-bar .container{display:flex;align-items:center;min-height:52px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--ink-500);flex-wrap:wrap;}
.crumbs a{color:var(--ink-500);}
.crumbs a:hover{color:var(--brand-accent-dark);}
.crumbs i{font-size:.6rem;color:var(--ink-300);}
.crumbs .current{color:var(--ink-900);font-weight:600;}

/* ============ ARTICLE HERO ============ */
.article-hero{
  position:relative;color:#fff;padding:72px 0 88px;
  background-image:linear-gradient(180deg,rgba(11,21,18,.72),rgba(14,42,36,.94)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.article-hero .badge-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px;}
.badge-solid{display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:var(--r-pill);background:var(--brand-accent);color:var(--brand-primary);font-size:.78rem;font-weight:700;}
.badge-outline{display:inline-flex;align-items:center;gap:7px;padding:5px 14px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.32);color:rgba(255,255,255,.9);font-size:.78rem;}
.article-hero h1{
  color:#fff;
  font-size:clamp(1.9rem,3.6vw,3rem);
  line-height:1.24;
  max-width:20ch;
  margin-bottom:20px;
}
.meta-line{display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:.85rem;color:rgba(255,255,255,.72);}
.meta-line span{display:inline-flex;align-items:center;gap:8px;}
.meta-line i{color:var(--brand-accent);}

/* ============ ARTICLE BODY ============ */
.section{padding:var(--space-sec) 0;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.article-main{min-width:0;}
.cover-figure{margin:0 0 40px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-soft);}
.cover-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-figure figcaption{font-size:.82rem;color:var(--ink-500);text-align:center;padding:12px 16px;background:var(--surface);}
.prose{font-size:1.03rem;line-height:1.9;color:var(--ink-700);max-width:76ch;}
.prose > h2{font-size:clamp(1.35rem,2.2vw,1.7rem);margin:2.4em 0 .8em;padding-left:14px;border-left:4px solid var(--brand-accent);}
.prose > h3{font-size:1.2rem;margin:2em 0 .6em;}
.prose > h2:first-child,.prose > h3:first-child{margin-top:0;}
.prose p{margin:0 0 1.4em;}
.prose a{color:var(--brand-primary);border-bottom:1.5px solid var(--brand-accent);padding-bottom:1px;}
.prose a:hover{color:var(--brand-accent-dark);}
.prose blockquote{margin:1.8em 0;padding:18px 24px;border-left:3px solid var(--brand-accent);background:rgba(61,224,164,.07);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink-700);}
.prose ul,.prose ol{margin:0 0 1.5em;padding-left:1.35em;}
.prose li{margin-bottom:.6em;}
.prose img{border-radius:var(--r-md);margin:1.6em 0;width:100%;}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem;}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left;}
.prose th{background:#F1F5F3;font-weight:700;color:var(--ink-900);}
.empty-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:56px 32px;text-align:center;box-shadow:var(--shadow-soft);}
.empty-state .ico{width:64px;height:64px;border-radius:var(--r-pill);background:rgba(61,224,164,.12);color:var(--brand-accent-dark);display:grid;place-items:center;font-size:1.5rem;margin:0 auto 20px;}
.empty-state h2{font-size:1.4rem;margin-bottom:10px;}
.empty-state p{color:var(--ink-500);max-width:44ch;margin:0 auto 24px;}

/* ============ SIDEBAR ============ */
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-soft);margin-bottom:24px;}
.side-card h3{font-size:1rem;margin-bottom:16px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--brand-accent-dark);font-size:.85rem;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{border-top:1px solid var(--line);padding:14px 0;}
.side-list li:first-child{border-top:none;padding-top:0;}
.side-list a{display:block;}
.side-list .t{font-size:.92rem;font-weight:600;color:var(--ink-900);line-height:1.5;transition:color .2s var(--ease);}
.side-list a:hover .t{color:var(--brand-accent-dark);}
.side-list .d{font-size:.76rem;color:var(--ink-500);margin-top:4px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.side-card .chip{background:var(--bg);color:var(--ink-700);border-color:var(--line);}
.side-card .chip:hover{background:var(--brand-accent);color:var(--brand-primary);border-color:var(--brand-accent);}
.stat-box{background:var(--brand-primary);color:#fff;border-radius:var(--r-lg);padding:24px;}
.stat-box h3{color:#fff;font-size:1rem;margin-bottom:14px;}
.stat-box .stat-row{display:flex;justify-content:space-between;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--line-soft);font-size:.86rem;color:rgba(255,255,255,.72);}
.stat-box .stat-row:last-child{border-bottom:none;}
.stat-box .stat-row b{color:var(--brand-accent);font-size:1.15rem;font-variant-numeric:tabular-nums;}

/* ============ RAIL ============ */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.rail-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);}
.rail-head p{color:var(--ink-500);font-size:.9rem;margin:6px 0 0;}
.ghost-btn{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;font-weight:700;color:var(--brand-primary);border-bottom:1.5px solid transparent;padding-bottom:2px;transition:all .2s var(--ease);white-space:nowrap;}
.ghost-btn i{transition:transform .2s var(--ease);}
.ghost-btn:hover{color:var(--brand-accent-dark);border-bottom-color:var(--brand-accent);}
.ghost-btn:hover i{transform:translateX(4px);}
.rail-outer{position:relative;}
.rail{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 0 18px;scrollbar-width:none;}
.rail::-webkit-scrollbar{display:none;}
.rail-card{flex:0 0 300px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:rgba(61,224,164,.5);}
.rail-card .thumb{overflow:hidden;aspect-ratio:16/9;background:#E9EEEB;}
.rail-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.rail-card:hover .thumb img{transform:scale(1.03);}
.rail-card .body{padding:16px 18px 20px;}
.rail-card h3{font-size:1rem;line-height:1.5;margin-bottom:10px;transition:color .2s var(--ease);}
.rail-card:hover h3{color:var(--brand-accent-dark);}
.rail-meta{display:flex;align-items:center;gap:12px;font-size:.78rem;color:var(--ink-500);}
.rail-arrow{width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);color:var(--ink-700);display:grid;place-items:center;transition:all .2s var(--ease);}
.rail-arrow:hover{border-color:var(--brand-accent);color:var(--brand-accent-dark);background:rgba(61,224,164,.08);}
.rail-arrows{display:flex;gap:10px;}
.skeleton{background:linear-gradient(90deg,#EDF1EF 25%,#E3E9E6 37%,#EDF1EF 63%);background-size:400% 100%;animation:sk 1.6s infinite linear;border-radius:var(--r-lg);}
@keyframes sk{0%{background-position:100% 50%;}100%{background-position:0 50%;}}

/* ============ PREV / NEXT ============ */
.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px;}
.pager-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;transition:all .24s var(--ease);}
.pager-card:hover{border-color:rgba(61,224,164,.5);transform:translateY(-4px);box-shadow:var(--shadow-lift);}
.pager-card .dir{font-size:.78rem;color:var(--ink-500);display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.pager-card .t{font-weight:700;color:var(--ink-900);font-size:1rem;line-height:1.55;}
.pager-card.align-end{text-align:right;}
.pager-card.align-end .dir{justify-content:flex-end;}

/* ============ CTA ============ */
.cta-band{background:var(--brand-primary);color:#fff;padding:72px 0;}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.72);margin:0;max-width:56ch;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{flex:1;min-width:200px;height:52px;border-radius:var(--r-md);border:1px solid var(--line-soft);background:rgba(255,255,255,.06);color:#fff;padding:0 18px;font-size:.95rem;transition:border-color .2s var(--ease);}
.sub-form input::placeholder{color:rgba(255,255,255,.45);}
.sub-form input:focus{border-color:var(--brand-accent);}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 26px;border-radius:var(--r-md);border:none;background:var(--brand-accent);color:var(--brand-primary);font-weight:800;font-size:.95rem;transition:all .2s var(--ease);}
.btn-main:hover{filter:brightness(.94);transform:translateY(-1px);color:var(--brand-primary);}
.btn-main:active{transform:translateY(1px);}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:var(--r-md);border:1.5px solid var(--line);background:transparent;color:var(--ink-700);font-weight:700;font-size:.9rem;transition:all .2s var(--ease);}
.btn-ghost:hover{border-color:var(--brand-accent);background:rgba(61,224,164,.10);color:var(--ink-900);}
.btn-line-light{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:var(--r-md);border:1.5px solid rgba(255,255,255,.55);color:#fff;font-weight:700;font-size:.9rem;transition:all .2s var(--ease);}
.btn-line-light:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ============ FOOTER ============ */
.site-footer{background:var(--brand-primary-deep);color:rgba(255,255,255,.72);padding:72px 0 0;border-top:1px solid var(--line-soft);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:30px;height:30px;border-radius:9px;background:var(--brand-accent);color:var(--brand-primary);display:grid;place-items:center;font-size:.85rem;}
.footer-brand .brand-text{font-weight:800;color:#fff;font-size:1.06rem;}
.footer-about{font-size:.88rem;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:38ch;}
.footer-col h4{color:#fff;font-size:.94rem;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:.88rem;color:rgba(255,255,255,.66);padding:6px 0;transition:color .2s var(--ease),padding-left .2s var(--ease);}
.footer-col a:hover{color:var(--brand-accent);padding-left:4px;}
.footer-sub p{font-size:.86rem;color:rgba(255,255,255,.6);margin:0 0 14px;}
.footer-sub form{display:flex;gap:10px;flex-wrap:wrap;}
.footer-sub input{flex:1;min-width:140px;height:46px;border-radius:var(--r-sm);background:rgba(255,255,255,.06);border:1px solid var(--line-soft);color:#fff;padding:0 14px;font-size:.88rem;transition:border-color .2s var(--ease);}
.footer-sub input::placeholder{color:rgba(255,255,255,.4);}
.footer-sub input:focus{border-color:var(--brand-accent);}
.footer-sub button{height:46px;padding:0 20px;border-radius:var(--r-sm);border:none;background:var(--brand-accent);color:var(--brand-primary);font-weight:800;font-size:.88rem;transition:all .2s var(--ease);}
.footer-sub button:hover{filter:brightness(.94);}
.footer-bottom{border-top:1px solid var(--line-soft);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;color:var(--ink-300);}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom a{color:var(--ink-300);}
.footer-bottom a:hover{color:var(--brand-accent);}

/* ============ RESPONSIVE ============ */
@media (min-width:992px){
  .update-badge{display:inline-flex;}
}
@media (max-width:1199px){
  :root{--space-sec:72px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:32px;}
}
@media (max-width:991px){
  :root{--space-sec:64px;}
  .article-layout{grid-template-columns:1fr;}
  .article-side{order:2;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .article-hero{padding:56px 0 64px;}
}
@media (max-width:767px){
  :root{--space-sec:56px;}
  .container{padding:0 16px;}
  .brand-text{font-size:1rem;}
  .article-hero h1{max-width:none;font-size:1.65rem;}
  .meta-line{gap:14px;font-size:.8rem;}
  .pager-grid{grid-template-columns:1fr;}
  .pager-card.align-end{text-align:left;}
  .pager-card.align-end .dir{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .rail-card{flex:0 0 78%;}
  .prose{font-size:1rem;}
  .rail-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:520px){
  .rail-card{flex:0 0 86%;}
  .btn-main,.btn-ghost,.btn-line-light{width:100%;justify-content:center;}
  .trend-toggle span.label{display:none;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --brand-primary:#0E2A24;
  --brand-primary-2:#13362E;
  --brand-accent:#3DE0A4;
  --brand-accent-2:#E8B24C;
  --ink-900:#0B1512;
  --ink-700:#25332E;
  --ink-500:#5A6A64;
  --ink-300:#9BA8A3;
  --line:#E2E7E4;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,21,18,.04),0 8px 24px rgba(11,21,18,.06);
  --sh-2:0 2px 6px rgba(11,21,18,.06),0 18px 44px rgba(11,21,18,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-primary)}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink-900);line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px}
.container{width:100%;max-width:1280px;padding-left:20px;padding-right:20px;margin:0 auto}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 26px rgba(11,21,18,.09)}
.brandbar-inner{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--brand-primary);
  color:var(--brand-accent);display:grid;place-items:center;font-size:.92rem;flex:0 0 auto;
}
.brand-text{font-size:1.12rem;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}
.brandbar-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);color:var(--ink-700);
  display:grid;place-items:center;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.icon-btn:hover{background:#EDF7F2;color:var(--brand-primary);border-color:rgba(61,224,164,.7)}
.icon-btn:active{transform:translateY(1px)}
.hot-wrap{position:relative}
.hot-pill{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:var(--surface);
  color:var(--ink-700);font-size:.88rem;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.hot-pill:hover{background:#EDF7F2;border-color:rgba(61,224,164,.7)}
.hot-pill i{font-size:.7rem;color:var(--ink-300)}
.hot-panel{
  position:absolute;right:0;top:calc(100% + 10px);width:300px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-2);padding:16px;display:none;z-index:20;
}
.hot-panel.is-open{display:block}
.hot-panel h4{font-size:.82rem;color:var(--ink-500);font-weight:700;margin-bottom:10px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a,.tag-cloud span{
  display:inline-block;padding:4px 11px;border-radius:var(--r-pill);
  background:#F1F5F3;color:var(--ink-700);font-size:.82rem;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.tag-cloud a:hover{background:rgba(61,224,164,.2);color:var(--brand-primary)}
.search-bar{border-top:1px solid var(--line);display:none;background:var(--surface);padding:14px 0}
.search-bar.is-open{display:block}
.search-form{display:flex;gap:10px}
.search-form input{
  flex:1;height:44px;padding:0 16px;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--bg);color:var(--ink-900);
}
.search-form input::placeholder{color:var(--ink-300)}
.search-form input:focus{outline:none;border-color:var(--brand-accent);background:#fff}
.search-form button{
  height:44px;padding:0 22px;border:0;border-radius:var(--r-md);
  background:var(--brand-accent);color:#08201A;font-weight:700;cursor:pointer;
  transition:filter .2s var(--ease)
}
.search-form button:hover{filter:brightness(.94)}
.channel-row{
  display:flex;align-items:center;gap:4px;
  max-width:1280px;margin:0 auto;padding:0 20px;height:52px;
  overflow-x:auto;scrollbar-width:none;
}
.channel-row::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;padding:6px 14px;border-radius:var(--r-pill);
  font-size:.94rem;font-weight:600;color:var(--ink-500);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.channel-link:hover{background:#F1F5F3;color:var(--brand-primary)}
.channel-link.is-active{color:var(--brand-primary);font-weight:800}
.channel-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:1px;height:2px;
  border-radius:2px;background:var(--brand-accent);
}
.update-badge{
  margin-left:auto;display:inline-flex;align-items:center;gap:7px;
  font-size:.8rem;color:var(--ink-500);white-space:nowrap;padding-left:12px;
  font-variant-numeric:tabular-nums;
}
.update-badge i{font-size:.5rem;color:var(--brand-accent)}

/* ---------- 抽屉 ---------- */
.drawer{background:var(--brand-primary);color:#fff;width:86vw;max-width:340px}
.drawer .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:18px 20px}
.drawer-close{
  width:34px;height:34px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#fff;cursor:pointer;
}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.86);font-weight:600;
}
.drawer-link:hover{color:var(--brand-accent)}
.drawer-link.is-active{color:var(--brand-accent);font-weight:800}
.drawer-link i{font-size:.75rem;opacity:.5}
.drawer-hot{margin-top:28px}
.drawer-hot h4{color:#fff;font-size:.85rem;margin-bottom:12px;letter-spacing:.02em}
.drawer-hot .tag-cloud a{background:rgba(255,255,255,.1);color:rgba(255,255,255,.88)}
.drawer-hot .tag-cloud a:hover{background:rgba(61,224,164,.22);color:#fff}

/* ---------- 分类横幅 ---------- */
.page-hero{
  position:relative;color:#fff;
  min-height:40vh;display:flex;align-items:flex-end;
  padding:72px 0 52px;
  background-image:linear-gradient(180deg,rgba(11,21,18,.62),rgba(11,21,18,.92)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.breadcrumb-line{display:flex;align-items:center;gap:9px;font-size:.85rem;color:rgba(255,255,255,.6);margin-bottom:18px}
.breadcrumb-line a{color:rgba(255,255,255,.72)}
.breadcrumb-line a:hover{color:var(--brand-accent)}
.breadcrumb-line .sep{opacity:.45}
.breadcrumb-line .current{color:#fff;font-weight:600}
.page-hero h1{
  color:#fff;font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:800;
  max-width:22ch;margin-bottom:16px;
}
.page-hero p{max-width:62ch;color:rgba(255,255,255,.8);font-size:1.02rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn-accent{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border:0;border-radius:var(--r-md);
  background:var(--brand-accent);color:#08201A;font-weight:700;font-size:.95rem;
  cursor:pointer;transition:transform .2s var(--ease),filter .2s var(--ease);
}
.btn-accent:hover{filter:brightness(.94);transform:translateY(-1px);color:#08201A}
.btn-accent:active{transform:translateY(1px)}
.btn-outline-light-2{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:var(--r-md);
  border:1.5px solid rgba(255,255,255,.5);background:transparent;
  color:#fff;font-weight:600;font-size:.95rem;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.btn-outline-light-2:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand-primary);font-weight:700;font-size:.93rem;
}
.btn-ghost i{transition:transform .22s var(--ease)}
.btn-ghost:hover i{transform:translateX(4px)}
.btn-outline-dark-2{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:var(--r-md);
  border:1.5px solid var(--line);background:var(--surface);
  color:var(--ink-700);font-weight:600;font-size:.95rem;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.btn-outline-dark-2:hover{border-color:var(--brand-accent);color:var(--brand-primary);background:#F2FBF7}

/* ---------- 数据带 ---------- */
.stats-wrap{margin-top:-44px;position:relative;z-index:3}
.stats-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:26px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.stat-item{border-left:2px solid rgba(61,224,164,.5);padding-left:16px}
.stat-item .num{
  font-size:1.75rem;font-weight:800;color:var(--brand-primary);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.stat-item .lab{font-size:.86rem;color:var(--ink-500);margin-top:4px}

/* ---------- 板块通用 ---------- */
.section{padding:var(--sp-section) 0}
.section--tight{padding:64px 0 0}
.section--dark{background:var(--brand-primary);color:rgba(255,255,255,.78)}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem)}
.section-sub{color:var(--ink-500);font-size:.96rem;margin-top:10px;max-width:66ch}
.section--dark .section-sub{color:rgba(255,255,255,.68)}

/* ---------- 筛选 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.filter-pill{
  padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  color:var(--ink-500);font-size:.88rem;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.filter-pill:hover{border-color:rgba(61,224,164,.8);color:var(--brand-primary)}
.filter-pill.is-active{background:var(--brand-accent);border-color:var(--brand-accent);color:#08201A;font-weight:700}

/* ---------- 影像卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.media-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;
  transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.media-card:hover{transform:translateY(-4px);border-color:rgba(61,224,164,.55);box-shadow:var(--sh-1)}
.media-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E8EDEA}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.media-card:hover .media-thumb img{transform:scale(1.03)}
.media-thumb .dur{
  position:absolute;right:10px;bottom:10px;
  background:rgba(11,21,18,.78);color:#fff;font-size:.74rem;font-weight:600;
  padding:2px 9px;border-radius:var(--r-sm);font-variant-numeric:tabular-nums;
}
.media-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge-soft{
  align-self:flex-start;font-size:.74rem;font-weight:700;
  color:#0F6B4F;background:rgba(61,224,164,.16);
  padding:3px 11px;border-radius:var(--r-pill);
}
.media-body h3{font-size:1.05rem;font-weight:700;line-height:1.5}
.media-body h3 a:hover{color:var(--brand-primary)}
.media-body p{
  color:var(--ink-500);font-size:.92rem;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.media-meta{
  margin-top:auto;display:flex;align-items:center;gap:14px;
  font-size:.82rem;color:var(--ink-300);font-variant-numeric:tabular-nums;
}
.media-meta i{font-size:.75rem;margin-right:5px}
.empty-state{
  margin-top:32px;padding:56px 24px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--surface);
}
.empty-state i{font-size:1.6rem;color:var(--ink-300)}
.empty-state p{color:var(--ink-500);margin:14px auto 20px;max-width:46ch}

/* ---------- 适用场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px;transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(61,224,164,.55);box-shadow:var(--sh-1)}
.scene-icon{
  width:44px;height:44px;border-radius:14px;
  background:rgba(61,224,164,.16);color:#0F6B4F;
  display:grid;place-items:center;font-size:1.05rem;margin-bottom:18px;
}
.scene-card h3{font-size:1.06rem;margin-bottom:10px}
.scene-card p{color:var(--ink-500);font-size:.92rem}

/* ---------- 观看流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.step{padding-top:22px;border-top:2px solid rgba(255,255,255,.16)}
.step .idx{
  font-size:1.9rem;font-weight:800;color:var(--brand-accent);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1;
}
.step h3{font-size:1.04rem;margin:14px 0 8px}
.step p{font-size:.92rem;color:rgba(255,255,255,.68)}

/* ---------- 内容分区 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
.cat-card{
  display:flex;gap:20px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:18px;transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.cat-card:hover{transform:translateY(-4px);border-color:rgba(61,224,164,.55);box-shadow:var(--sh-1)}
.cat-card img{width:150px;height:100px;object-fit:cover;border-radius:var(--r-md);flex:0 0 auto}
.cat-card h3{font-size:1.06rem;margin-bottom:8px}
.cat-card p{color:var(--ink-500);font-size:.9rem}
.cat-card .count{
  display:inline-block;margin-top:10px;font-size:.8rem;font-weight:700;
  color:#0F6B4F;background:rgba(61,224,164,.16);padding:2px 10px;border-radius:var(--r-pill);
  font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin-top:34px}
.faq-acc .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq-acc .accordion-button{
  background:transparent;color:var(--ink-900);font-weight:700;font-size:1.02rem;
  padding:22px 0;box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand-primary);background:transparent;box-shadow:none}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;
  width:30px;height:30px;flex:0 0 30px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:50%;
  color:var(--brand-primary);font-size:1.15rem;font-weight:700;line-height:1;
  transition:transform .28s var(--ease),border-color .28s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(45deg);border-color:var(--brand-accent)}
.faq-acc .accordion-body{padding:0 0 24px;color:var(--ink-500);max-width:76ch;font-size:.96rem}

/* ---------- CTA ---------- */
.cta-band{background:var(--brand-primary);color:#fff;padding:76px 0}
.cta-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2.05rem)}
.cta-inner p{color:rgba(255,255,255,.72);margin-top:14px;max-width:52ch}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1;min-width:220px;height:50px;padding:0 18px;
  border-radius:var(--r-md);border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);color:#fff;
}
.cta-form input::placeholder{color:rgba(255,255,255,.45)}
.cta-form input:focus{outline:none;border-color:var(--brand-accent);background:rgba(255,255,255,.1)}
.cta-note{margin-top:16px;font-size:.85rem;color:rgba(255,255,255,.55)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(61,224,164,.16);color:var(--brand-accent)}
.footer-brand .brand-text{color:#fff;font-weight:800;font-size:1.08rem}
.footer-about{font-size:.9rem;line-height:1.8;color:rgba(255,255,255,.6);max-width:38ch}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.footer-col a{display:block;font-size:.9rem;color:rgba(255,255,255,.62);padding:5px 0;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col a:hover{color:var(--brand-accent);padding-left:4px}
.footer-sub p{font-size:.9rem;color:rgba(255,255,255,.6);margin-bottom:14px}
.footer-sub form{display:flex;gap:8px;flex-wrap:wrap}
.footer-sub input{
  flex:1;min-width:150px;height:44px;padding:0 14px;
  border-radius:var(--r-md);border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:.9rem;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.4)}
.footer-sub input:focus{outline:none;border-color:var(--brand-accent)}
.footer-sub button{
  height:44px;padding:0 20px;border:0;border-radius:var(--r-md);
  background:var(--brand-accent);color:#08201A;font-weight:700;font-size:.9rem;cursor:pointer;
  transition:filter .2s var(--ease)
}
.footer-sub button:hover{filter:brightness(.94)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:.8rem;color:var(--ink-300);
}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:var(--ink-300)}
.footer-bottom a:hover{color:var(--brand-accent)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  :root{--sp-section:72px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats-card{grid-template-columns:repeat(2,1fr);gap:20px 24px}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--sp-section:56px}
  .channel-row{display:none}
  .page-hero{min-height:auto;padding:52px 0 40px}
  .page-hero h1{max-width:none;font-size:clamp(1.6rem,6vw,2.1rem)}
  .card-grid{grid-template-columns:1fr}
  .scene-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .cat-grid{grid-template-columns:1fr}
  .cat-card img{width:112px;height:84px}
  .stats-wrap{margin-top:-30px}
  .stats-card{padding:22px 20px}
  .cta-band{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .hot-pill span{display:none}
  .hot-pill{padding:0 12px}
  .hot-panel{width:260px;right:-46px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .brand-text{font-size:1.02rem}
  .brandbar-inner{height:58px;gap:10px}
  .icon-btn{width:36px;height:36px}
  .stat-item .num{font-size:1.45rem}
  .hero-actions .btn-accent,.hero-actions .btn-outline-light-2{width:100%;justify-content:center}
  .cat-card{flex-direction:column;align-items:flex-start}
  .cat-card img{width:100%;height:150px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .media-card:hover,.scene-card:hover,.cat-card:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --brand-primary:#0E2A24;
  --brand-primary-deep:#0B1512;
  --brand-accent:#3DE0A4;
  --brand-accent-2:#E8B24C;
  --ink-900:#0B1512;
  --ink-700:#25332E;
  --ink-500:#5A6A64;
  --ink-300:#9BA8A3;
  --line:#E2E7E4;
  --bg:#F6F8F7;
  --surface:#FFFFFF;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:20px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(11,21,18,.04),0 8px 24px rgba(11,21,18,.06);
  --shadow-md:0 14px 38px rgba(11,21,18,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease)}
a:hover{color:var(--brand-primary)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:800;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px}
.container{width:100%;max-width:1280px;margin:0 auto;padding-left:20px;padding-right:20px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-dark{background:var(--brand-primary);color:#DCE6E2}
.section-dark h2,.section-dark h3,.section-dark h4{color:#fff}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.08em;
  color:var(--brand-primary);text-transform:uppercase;
  background:rgba(61,224,164,.16);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px;
}
.section-dark .eyebrow{color:var(--brand-accent);background:rgba(61,224,164,.14)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:44px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2.1rem);max-width:26ch}
.section-head p{color:var(--ink-500);max-width:46ch;margin-top:12px;font-size:.98rem}
.section-dark .section-head p{color:#AFBDB8}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:.95rem;color:var(--brand-primary);
}
.link-more i{transition:transform .2s var(--ease)}
.link-more:hover i{transform:translateX(4px)}
.section-dark .link-more{color:var(--brand-accent)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:var(--surface);border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(11,21,18,.07)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink-900)}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-primary);color:var(--brand-accent);font-size:.95rem;
}
.brand-text{font-weight:800;font-size:1.06rem;letter-spacing:-.01em}
.brand-actions{display:flex;align-items:center;gap:10px}
.trend-pill{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(61,224,164,.14);color:var(--brand-primary);
  border:1px solid rgba(61,224,164,.4);border-radius:var(--r-pill);
  padding:8px 15px;font-size:.86rem;font-weight:700;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.trend-pill:hover{background:rgba(61,224,164,.24);border-color:var(--brand-accent);color:var(--brand-primary)}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:transparent;color:var(--ink-700);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{border-color:var(--brand-accent);color:var(--brand-primary);background:rgba(61,224,164,.08)}
.search-panel,.trend-panel{display:none;border-top:1px solid var(--line);background:var(--surface)}
.search-panel.is-open,.trend-panel.is-open{display:block}
.search-inner{display:flex;gap:12px;padding:16px 0 20px}
.search-inner input{
  flex:1;border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 16px;font-size:.95rem;background:var(--bg);color:var(--ink-900);
}
.search-inner input:focus{outline:none;border-color:var(--brand-accent);background:var(--surface)}
.search-inner button{
  border:0;border-radius:var(--r-md);padding:12px 24px;font-weight:700;
  background:var(--brand-accent);color:var(--brand-primary);cursor:pointer;
}
.trend-inner{padding:16px 0 20px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.trend-inner span{font-size:.86rem;color:var(--ink-500);margin-right:6px}
.trend-inner a{
  border:1px solid var(--line);border-radius:var(--r-pill);
  padding:7px 15px;font-size:.86rem;color:var(--ink-700);background:var(--bg);
}
.trend-inner a:hover{border-color:var(--brand-accent);color:var(--brand-primary);background:rgba(61,224,164,.1)}
.channel-bar{border-top:1px solid var(--line);background:var(--surface)}
.channel-inner{display:flex;align-items:center;gap:20px}
.channel-row{display:flex;align-items:center;gap:30px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex:1}
.channel-row::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-block;white-space:nowrap;
  padding:15px 0;font-size:.95rem;color:var(--ink-500);
}
.channel-link:hover{color:var(--ink-900)}
.channel-link.is-active{color:var(--ink-900);font-weight:700}
.channel-link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--brand-accent);border-radius:2px;
}
.update-badge{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  font-size:.82rem;color:var(--ink-500);
}
.update-badge i{font-size:.5rem;color:var(--brand-accent)}

/* ---------- page hero ---------- */
.page-hero{background:var(--surface);border-bottom:1px solid var(--line);padding:52px 0 76px}
.breadcrumb-line{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--ink-500);margin-bottom:24px}
.breadcrumb-line a:hover{color:var(--brand-primary)}
.breadcrumb-line i{font-size:.6rem;color:var(--ink-300)}
.breadcrumb-line .current{color:var(--ink-900);font-weight:700}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.page-hero h1{font-size:clamp(2rem,3.6vw,3.05rem);margin-bottom:20px}
.page-hero .lead{font-size:1.05rem;color:var(--ink-500);max-width:46ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-main{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--brand-accent);color:var(--brand-primary);
  border:0;border-radius:var(--r-md);padding:13px 26px;
  font-weight:800;font-size:.97rem;cursor:pointer;
  transition:transform .2s var(--ease),filter .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-main:hover{filter:brightness(.94);transform:translateY(-1px);color:var(--brand-primary);box-shadow:0 10px 22px rgba(61,224,164,.32)}
.btn-main:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:var(--ink-900);
  border:1.5px solid var(--ink-900);border-radius:var(--r-md);
  padding:12px 24px;font-weight:700;font-size:.97rem;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.btn-ghost:hover{background:rgba(14,42,36,.07);color:var(--ink-900)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  border:1px solid var(--line);background:var(--bg);
  border-radius:var(--r-pill);padding:7px 15px;
  font-size:.85rem;color:var(--ink-700);
}
.tag i{color:var(--brand-accent);font-size:.7rem}
.hero-figure{position:relative}
.hero-figure img{border-radius:var(--r-lg);box-shadow:var(--shadow-md);aspect-ratio:4/3;object-fit:cover;width:100%}
.hero-float{
  position:absolute;left:-18px;bottom:-24px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--shadow-sm);
  padding:16px 20px;display:flex;gap:22px;
}
.hero-float div strong{display:block;font-size:1.35rem;font-weight:800;color:var(--brand-primary);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-float div span{font-size:.8rem;color:var(--ink-500)}

/* ---------- module cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.module-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.module-card:hover{transform:translateY(-4px);border-color:rgba(61,224,164,.65);box-shadow:var(--shadow-sm)}
.module-card img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .3s var(--ease)}
.module-card:hover img{transform:scale(1.03)}
.module-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.module-body h3{font-size:1.16rem}
.module-body p{font-size:.93rem;color:var(--ink-500)}
.module-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:.82rem;color:var(--ink-500);border-top:1px solid var(--line);padding-top:14px;
}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(61,224,164,.14);color:var(--brand-primary);
  border-radius:var(--r-pill);padding:4px 12px;font-size:.78rem;font-weight:700;
}
.badge-warm{background:rgba(232,178,76,.18);color:#8A6113}

/* ---------- path timeline ---------- */
.path-list{border-top:1px solid var(--line)}
.path-item{
  display:grid;grid-template-columns:100px 1fr 170px;gap:28px;
  padding:28px 0;border-bottom:1px solid var(--line);align-items:start;
  transition:background .2s var(--ease);
}
.path-item:hover{background:rgba(61,224,164,.05)}
.path-num{font-size:1.9rem;font-weight:800;color:var(--brand-primary);font-variant-numeric:tabular-nums;line-height:1.1}
.path-main h3{font-size:1.14rem;margin-bottom:8px}
.path-main p{font-size:.94rem;color:var(--ink-500);max-width:64ch}
.path-side{text-align:right;font-size:.85rem;color:var(--ink-500)}
.path-side time{display:block;font-variant-numeric:tabular-nums}
.path-side a{display:inline-flex;align-items:center;gap:8px;margin-top:10px;font-weight:700;color:var(--brand-primary)}
.path-side a i{transition:transform .2s var(--ease)}
.path-side a:hover i{transform:translateX(4px)}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.scene-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 24px;transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.scene-card:hover{transform:translateY(-3px);border-color:rgba(61,224,164,.6)}
.scene-icon{
  width:44px;height:44px;border-radius:12px;background:rgba(14,42,36,.06);
  color:var(--brand-primary);display:flex;align-items:center;justify-content:center;
  font-size:1.05rem;margin-bottom:16px;
}
.scene-card h3{font-size:1.05rem;margin-bottom:9px}
.scene-card p{font-size:.9rem;color:var(--ink-500)}

/* ---------- stats band ---------- */
.stats-band{background:var(--brand-primary);color:#CBD9D4;padding:78px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:38px}
.stat-item{border-left:2px solid rgba(255,255,255,.12);padding-left:20px}
.stat-item strong{display:block;font-size:clamp(1.7rem,2.6vw,2.4rem);font-weight:800;color:var(--brand-accent);font-variant-numeric:tabular-nums;line-height:1.15}
.stat-item span{font-size:.9rem;color:#9FB0AB}
.stats-note{margin-top:34px;max-width:72ch;font-size:.95rem;color:#AFBDB8}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;display:flex;flex-direction:column;gap:18px;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.quote-card p{font-size:.96rem;color:var(--ink-700)}
.quote-who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:16px}
.quote-who .avatar{
  width:40px;height:40px;border-radius:50%;background:var(--brand-primary);
  color:var(--brand-accent);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.9rem;
}
.quote-who div strong{display:block;font-size:.92rem;color:var(--ink-900)}
.quote-who div span{font-size:.82rem;color:var(--ink-500)}

/* ---------- faq ---------- */
.faq{max-width:900px}
.faq .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq .accordion-button{
  background:transparent;color:var(--ink-900);font-weight:700;font-size:1.02rem;
  padding:22px 0;box-shadow:none;border-radius:0;
}
.faq .accordion-button:not(.collapsed){color:var(--brand-primary);background:transparent;box-shadow:none}
.faq .accordion-button:focus{box-shadow:0 0 0 2px var(--brand-accent);border-radius:var(--r-sm)}
.faq .accordion-button::after{
  background-image:none;content:"+";width:auto;height:auto;
  font-size:1.35rem;font-weight:500;color:var(--brand-accent);line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:transform .22s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.faq .accordion-body{padding:0 0 24px;font-size:.96rem;color:var(--ink-500);max-width:76ch}

/* ---------- cta band ---------- */
.cta-band{background:var(--brand-primary-deep);color:#CBD9D4;padding:70px 0}
.cta-flex{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-flex h2{color:#fff;font-size:clamp(1.5rem,2.4vw,2rem);max-width:22ch}
.cta-flex p{margin-top:10px;color:#A5B5B0;font-size:.96rem;max-width:44ch}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  min-width:280px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:13px 16px;color:#fff;font-size:.94rem;
}
.cta-form input::placeholder{color:rgba(255,255,255,.42)}
.cta-form input:focus{outline:none;border-color:var(--brand-accent)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:var(--ink-300);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);color:var(--brand-accent)}
.footer-brand .brand-text{font-weight:800;font-size:1.04rem}
.footer-about{font-size:.92rem;color:var(--ink-300);max-width:38ch}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:16px;font-weight:700}
.footer-col a{display:block;color:var(--ink-300);font-size:.92rem;padding:6px 0}
.footer-col a:hover{color:var(--brand-accent)}
.footer-sub p{font-size:.9rem;color:var(--ink-300);margin-bottom:14px}
.footer-sub form{display:flex;gap:8px}
.footer-sub input{
  flex:1;min-width:0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:11px 14px;color:#fff;font-size:.9rem;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.4)}
.footer-sub input:focus{outline:none;border-color:var(--brand-accent)}
.footer-sub button{
  border:0;border-radius:var(--r-md);padding:11px 20px;font-weight:800;
  background:var(--brand-accent);color:var(--brand-primary);cursor:pointer;
  transition:filter .2s var(--ease);
}
.footer-sub button:hover{filter:brightness(.94)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.8rem;color:var(--ink-300);
}
.footer-bottom nav a{margin-left:20px;color:var(--ink-300)}
.footer-bottom nav a:hover{color:var(--brand-accent)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .card-grid{grid-template-columns:repeat(3,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-float{left:0;bottom:16px}
  .path-item{grid-template-columns:72px 1fr;}
  .path-side{grid-column:2;text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .channel-row{gap:24px}
  .brand-text{font-size:1rem}
}
@media (max-width:767px){
  .container{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .page-hero{padding:34px 0 56px}
  .header-inner{height:62px}
  .trend-pill span{display:none}
  .update-badge{display:none}
  .card-grid,.scene-grid,.quote-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr;gap:24px}
  .cta-flex{flex-direction:column;align-items:flex-start}
  .cta-form input{min-width:0;width:100%}
  .cta-form{width:100%}
  .cta-form .btn-main{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-bottom nav a{margin-left:0;margin-right:18px}
  .hero-float{position:static;margin-top:18px}
  .path-item{grid-template-columns:1fr}
  .path-side{grid-column:1}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%;justify-content:center}
}
@media (max-width:520px){
  .page-hero h1{font-size:1.72rem}
  .section-head h2{font-size:1.4rem}
  .hero-float{flex-direction:column;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}