/* roulang page: index */
:root{
  --brand:#FFB000;
  --brand-deep:#FF7A1A;
  --leaf:#148F6A;
  --shell:#7A3E1D;
  --bg:#12100B;
  --panel:#1C1810;
  --panel-2:#241E14;
  --cream:#FFF8E7;
  --text:#F8F3E7;
  --text-dark:#3A2E22;
  --muted:#B8A98F;
  --muted-dark:#6B5A46;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow:0 24px 60px rgba(0,0,0,.35);
  --shadow-hover:0 32px 72px rgba(0,0,0,.5);
  --grad:linear-gradient(135deg,#FFB000 0%,#FF7A1A 45%,#148F6A 100%);
  --mono:"SF Mono","JetBrains Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:#12100B;
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  padding-bottom:96px;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255,176,0,.07), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(20,143,106,.08), transparent 40%);
  background-repeat:no-repeat;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(255,176,0,.32)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#12100B}
::-webkit-scrollbar-thumb{background:#3A2E22;border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:#5A452F}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(18,16,11,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled{background:rgba(18,16,11,.97);box-shadow:0 16px 40px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);color:#12100B;font-size:14px;
  box-shadow:0 8px 20px rgba(255,176,0,.28);
}
.brand-text{font-size:16.5px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:15px;color:var(--muted);transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--text);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--grad);
}
.nav-search{margin-left:auto;display:flex;align-items:center;gap:8px}
.nav-search input{
  width:250px;height:40px;border-radius:999px;padding:0 16px;
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  color:var(--text);font-size:14px;outline:none;transition:border-color .2s, box-shadow .2s;
}
.nav-search input::placeholder{color:#8B7C66}
.nav-search input:focus{border-color:rgba(255,176,0,.55);box-shadow:0 0 0 3px rgba(255,176,0,.16)}
.nav-search button{
  height:40px;padding:0 18px;border-radius:999px;border:none;cursor:pointer;
  background:var(--grad);color:#12100B;font-weight:600;font-size:14px;
  transition:filter .2s ease, transform .2s ease;
}
.nav-search button:hover{filter:brightness(1.08);transform:translateY(-1px)}
.menu-btn{
  display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.06);border:1px solid var(--border);
  cursor:pointer;font-size:18px;line-height:1;
}
.hot-row{
  display:flex;align-items:center;gap:8px;overflow-x:auto;
  padding-bottom:10px;scrollbar-width:none;
}
.hot-row::-webkit-scrollbar{display:none}
.hot-label{font-size:12.5px;color:#8B7C66;font-family:var(--mono);flex-shrink:0;letter-spacing:.06em}
.hot-row a{
  flex-shrink:0;font-size:13px;color:var(--muted);padding:4px 12px;
  border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.04);
  transition:.2s ease;
}
.hot-row a:hover{color:#12100B;background:var(--brand);border-color:var(--brand)}

/* ---------- 通用按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 24px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease, filter .2s ease, background .2s ease, border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#12100B;box-shadow:0 14px 34px rgba(255,176,0,.22)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;
  font-family:var(--mono);letter-spacing:.02em;
  border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);
  color:var(--muted);white-space:nowrap;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex-shrink:0}
.badge-leaf::before{background:var(--leaf)}
.badge-hot::before{background:var(--brand-deep)}
.badge-solid{background:rgba(255,176,0,.12);border-color:rgba(255,176,0,.3);color:#FFD98A}

/* ---------- 板块骨架 ---------- */
.section{padding:48px 0;position:relative}
@media (min-width:768px){.section{padding:64px 0}}
@media (min-width:1024px){.section{padding:80px 0}}
.section-head{margin-bottom:28px;max-width:900px}
.section-head h2{font-size:clamp(22px,3vw,36px);line-height:1.3}
.section-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{margin-top:10px;color:var(--muted);font-size:15.5px}
.section-light{background:var(--cream);color:var(--text-dark)}
.section-light .section-head p{color:var(--muted-dark)}
.section-light .badge{background:rgba(58,46,34,.06);border-color:rgba(58,46,34,.14);color:var(--muted-dark)}
.section-light .badge::before{background:var(--leaf)}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent)}

.card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(255,176,0,.4);box-shadow:var(--shadow-hover)}
.section-light .card{background:#fff;border-color:rgba(58,46,34,.1);box-shadow:0 18px 44px rgba(122,62,29,.09)}
.section-light .card:hover{border-color:rgba(255,176,0,.6);box-shadow:0 26px 54px rgba(122,62,29,.16)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.jpg);
  background-size:cover;background-position:center;
  transform:scale(1.04);opacity:.9;
}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(135deg, rgba(18,16,11,.94) 0%, rgba(18,16,11,.86) 48%, rgba(122,62,29,.72) 100%),
    linear-gradient(180deg, rgba(18,16,11,.2) 0%, rgba(18,16,11,.95) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr;gap:32px;
  padding-top:44px;padding-bottom:44px;
}
@media (min-width:1024px){
  .hero-inner{grid-template-columns:1.12fr .88fr;gap:48px;padding-top:56px;padding-bottom:56px;align-items:center}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-family:var(--mono);letter-spacing:.06em;
  color:#FFD98A;border:1px solid rgba(255,176,0,.32);background:rgba(255,176,0,.1);
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.22;font-weight:800;letter-spacing:.01em;
}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{margin-top:16px;color:#D7CCB8;font-size:15.5px;line-height:1.85;max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-strip{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;
  padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
}
.hero-strip div{font-size:13px;color:var(--muted)}
.hero-strip strong{display:block;font-family:var(--mono);font-size:19px;color:var(--text);font-weight:700}
.player-preview{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 70px rgba(0,0,0,.55);
  background:#000;
}
.player-preview img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.92;transition:transform .3s ease}
.player-preview:hover img{transform:scale(1.03)}
.play-tri{
  position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(18,16,11,.55);border:1px solid rgba(255,255,255,.35);
  color:#fff;font-size:20px;backdrop-filter:blur(4px);
}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}

/* ---------- 卖点三连 ---------- */
.usp-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.usp-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
.usp-card{padding:26px 24px}
.usp-card h3{font-size:19px;line-height:1.4}
.usp-card p{margin-top:10px;color:var(--muted);font-size:14.6px}
.usp-icon{
  width:44px;height:44px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,176,0,.12);border:1px solid rgba(255,176,0,.28);color:var(--brand);
  font-size:18px;margin-bottom:16px;
}
.usp-card .badge{margin-top:16px}
.usp-metric{
  font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand);letter-spacing:.02em;
}

/* ---------- 场景演示 ---------- */
.device-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.device-tabs button{
  min-height:44px;padding:10px 20px;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.05);border:1px solid var(--border);
  color:var(--muted);font-size:14px;transition:.2s ease;
}
.device-tabs button:hover{color:var(--text);background:rgba(255,255,255,.1)}
.device-tabs button.active{background:var(--grad);color:#12100B;border-color:transparent;font-weight:600}
.scene-panel{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
@media (min-width:1024px){.scene-panel{grid-template-columns:1.15fr .85fr;gap:36px}}
.scene-shot{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.scene-shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.step-list{display:flex;flex-direction:column;gap:12px}
.step-item{
  display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.04);border:1px solid var(--border);
}
.step-item .num{
  font-family:var(--mono);font-size:14px;color:#12100B;background:var(--brand);
  width:26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.step-item h4{font-size:15.5px}
.step-item p{font-size:14px;color:var(--muted);margin-top:2px}

/* 播放器状态面板 */
.status-panel{padding:22px}
.status-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:14px}
.status-row:last-child{border-bottom:none}
.status-row span:first-child{color:var(--muted)}
.status-row span:last-child{font-family:var(--mono);color:var(--text)}
.progress-track{height:8px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden;margin-top:16px}
.progress-fill{height:100%;width:72%;border-radius:999px;background:var(--grad)}
.badge-stack{display:flex;flex-direction:column;gap:12px}
.badge-card{
  display:flex;align-items:center;gap:14px;padding:18px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.04);border:1px solid var(--border);transition:.2s ease;
}
.badge-card:hover{border-color:rgba(255,176,0,.4);transform:translateY(-3px)}
.badge-card strong{font-family:var(--mono);font-size:17px;color:var(--brand)}
.badge-card p{font-size:13.6px;color:var(--muted);margin-top:2px}

/* ---------- 数据区块 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (min-width:768px){.stat-grid{grid-template-columns:repeat(4,1fr);gap:20px}}
.stat-card{padding:24px 20px;text-align:left}
.stat-card .value{font-family:var(--mono);font-size:clamp(26px,3.4vw,38px);font-weight:700;color:var(--brand);letter-spacing:.02em}
.stat-card .label{margin-top:6px;font-size:14px;color:var(--muted)}

/* ---------- 评价墙 ---------- */
.review-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.review-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.review-grid{grid-template-columns:repeat(3,1fr)}}
.review-card{padding:22px}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.avatar{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;color:#12100B;background:var(--grad);font-size:15px;
}
.review-top strong{font-size:15px}
.review-top em{display:block;font-style:normal;font-size:12.6px;color:var(--muted);font-family:var(--mono)}
.review-card p{font-size:14.6px;color:#D7CCB8}

/* ---------- 对比 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:900px){.compare-grid{grid-template-columns:1fr 1fr;gap:24px}}
.compare-col{padding:24px}
.compare-col h3{font-size:18px;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.compare-col ul li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.6px;padding:10px 0;
  border-bottom:1px dashed rgba(255,255,255,.08);color:#D7CCB8;
}
.compare-col ul li:last-child{border-bottom:none}
.compare-col.alt{border-color:rgba(255,176,0,.28)}
.mark{width:20px;height:20px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:3px}
.mark.ok{background:rgba(20,143,106,.2);color:#5FD3A8}
.mark.no{background:rgba(255,255,255,.07);color:#8B7C66}

/* ---------- 视频卡片 ---------- */
.v-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.v-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.v-grid{grid-template-columns:repeat(3,1fr);gap:20px}}
@media (min-width:1280px){.v-grid{grid-template-columns:repeat(4,1fr)}}
.v-card{overflow:hidden;display:flex;flex-direction:column}
.v-thumb{position:relative;display:block;overflow:hidden}
.v-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.v-card:hover .v-thumb img{transform:scale(1.05)}
.v-dur,.v-hd{
  position:absolute;bottom:10px;font-family:var(--mono);font-size:12px;
  padding:3px 9px;border-radius:8px;background:rgba(18,16,11,.78);color:#F8F3E7;
}
.v-dur{right:10px}
.v-hd{left:10px;background:rgba(255,176,0,.92);color:#12100B;font-weight:700}
.v-rank-tag{
  position:absolute;top:10px;left:10px;font-family:var(--mono);font-size:12px;
  padding:3px 10px;border-radius:8px;background:rgba(20,143,106,.9);color:#fff;
}
.v-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.v-body h3{font-size:15.8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.v-body h3 a:hover{color:var(--brand)}
.v-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (min-width:768px){.cat-grid{grid-template-columns:repeat(4,1fr);gap:18px}}
.cat-card{padding:20px;display:block}
.cat-card .cat-num{font-family:var(--mono);font-size:12.6px;color:var(--brand);letter-spacing:.06em}
.cat-card h3{font-size:16.4px;margin-top:8px}
.cat-card p{font-size:13.6px;color:var(--muted);margin-top:6px}
.cat-card .badge{margin-top:14px}

/* ---------- 话题 / 专题 ---------- */
.topic-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:1024px){.topic-grid{grid-template-columns:1.25fr 1fr;gap:24px}}
.topic-main{overflow:hidden;display:flex;flex-direction:column}
.topic-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.topic-main .topic-body{padding:22px}
.topic-main h3{font-size:20px}
.topic-main p{color:var(--muted);font-size:14.6px;margin-top:10px}
.topic-side{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:640px){.topic-side{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.topic-side{grid-template-columns:1fr 1fr}}
.mini-card{display:flex;gap:14px;padding:14px;align-items:center}
.mini-card img{width:104px;aspect-ratio:16/9;object-fit:cover;border-radius:14px;flex-shrink:0}
.mini-card h4{font-size:14.6px;line-height:1.45}
.mini-card span{font-size:12.6px;color:var(--muted);font-family:var(--mono)}

/* ---------- 排行 ---------- */
.rank-list{display:grid;grid-template-columns:1fr;gap:10px}
@media (min-width:900px){.rank-list{grid-template-columns:1fr 1fr;gap:12px 24px}}
.rank-item{
  display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.04);border:1px solid var(--border);transition:.2s ease;
}
.rank-item:hover{border-color:rgba(255,176,0,.4);background:rgba(255,176,0,.06);transform:translateX(3px)}
.rank-no{
  font-family:var(--mono);font-size:15px;font-weight:700;width:30px;flex-shrink:0;
  color:var(--brand);
}
.rank-item h4{font-size:15px;font-weight:600;flex:1;line-height:1.45}
.rank-item h4 a:hover{color:var(--brand)}

/* ---------- 时间线 ---------- */
.timeline{display:flex;flex-direction:column;gap:18px}
.tl-day{border-left:2px solid rgba(255,176,0,.3);padding-left:20px;position:relative}
.tl-day::before{
  content:"";position:absolute;left:-7px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--grad);
}
.tl-day h4{font-family:var(--mono);font-size:14px;color:var(--brand);margin-bottom:10px;letter-spacing:.04em}
.tl-day ul li{font-size:14.6px;color:#D7CCB8;padding:6px 0}
.tl-day ul li a:hover{color:var(--brand)}

/* ---------- 步骤 / 指南 ---------- */
.guide-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.guide-grid{grid-template-columns:repeat(4,1fr)}}
.guide-card{padding:22px;background:#fff;border-color:rgba(58,46,34,.1)}
.guide-card .g-num{font-family:var(--mono);font-size:13px;color:var(--leaf);font-weight:700}
.guide-card h3{font-size:16.4px;margin-top:8px;color:var(--text-dark)}
.guide-card p{font-size:14px;color:var(--muted-dark);margin-top:8px}

/* ---------- 内容说明 ---------- */
.note-card{display:flex;gap:18px;padding:24px;align-items:flex-start}
.note-icon{
  width:48px;height:48px;border-radius:16px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:rgba(20,143,106,.14);border:1px solid rgba(20,143,106,.3);color:#5FD3A8;font-size:20px;
}
.note-card h3{font-size:17px}
.note-card p{color:var(--muted);font-size:14.6px;margin-top:8px}

/* ---------- 表单 ---------- */
.subscribe-card{padding:30px;display:grid;grid-template-columns:1fr;gap:22px}
@media (min-width:900px){.subscribe-card{grid-template-columns:.95fr 1.05fr;align-items:center;gap:36px;padding:38px}}
.subscribe-form{display:flex;flex-wrap:wrap;gap:12px}
.subscribe-form input{
  flex:1;min-width:220px;min-height:48px;border-radius:999px;padding:0 20px;
  background:rgba(58,46,34,.05);border:1px solid rgba(58,46,34,.16);color:var(--text-dark);outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.subscribe-form input::placeholder{color:#8B7C66}
.subscribe-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(255,176,0,.2)}
.form-tip{margin-top:12px;font-size:13.4px;color:var(--muted-dark)}
.form-feedback{margin-top:10px;font-size:13.6px;color:var(--leaf);display:none}
.form-feedback.show{display:block}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:900px){.faq-wrap{grid-template-columns:1fr 1fr;gap:14px 20px}}
.faq-item{
  border:1px solid var(--border);background:var(--panel);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:rgba(255,176,0,.35)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 20px;font-size:15.4px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--mono);font-size:20px;color:var(--brand);
  transition:transform .22s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 20px 18px;font-size:14.4px;color:var(--muted);line-height:1.8}

/* ---------- 排查 ---------- */
.trouble-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.trouble-grid{grid-template-columns:repeat(3,1fr)}}
.trouble-card{padding:22px}
.trouble-card h3{font-size:16.4px}
.trouble-card ul{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.trouble-card ul li{font-size:14px;color:var(--muted);padding-left:18px;position:relative}
.trouble-card ul li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--brand);
}

/* ---------- 保障条 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (min-width:1024px){.guard-grid{grid-template-columns:repeat(4,1fr);gap:18px}}
.guard-item{
  display:flex;align-items:center;gap:12px;padding:18px 20px;border-radius:var(--radius-md);
  background:rgba(255,255,255,.04);border:1px solid var(--border);
}
.guard-item span.g-ico{
  width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,176,0,.12);color:var(--brand);font-size:15px;flex-shrink:0;
}
.guard-item strong{font-size:14.6px;display:block}
.guard-item em{font-style:normal;font-size:12.6px;color:var(--muted)}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--border);background:#0D0B07;margin-top:20px}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:30px;padding:48px 0 30px;
}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--muted);max-width:340px}
.footer-col h4{font-size:14.6px;margin-bottom:14px;color:var(--text)}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{font-size:14px;color:var(--muted);transition:color .2s}
.footer-col ul li a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--border);padding:18px 0 24px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  font-size:13px;color:#8B7C66;
}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(18,16,11,.92);backdrop-filter:blur(14px);
  border-top:1px solid rgba(255,176,0,.28);
  padding-bottom:env(safe-area-inset-bottom);
}
.sticky-cta::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:2px;background:var(--grad);opacity:.85;
}
.sticky-inner{display:flex;align-items:center;gap:16px;padding:12px 0;flex-wrap:wrap}
.sticky-text{display:flex;flex-direction:column;min-width:0}
.sticky-text strong{font-size:15px}
.sticky-text span{font-size:12.8px;color:var(--muted);font-family:var(--mono)}
.sticky-actions{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap}

@media (max-width:900px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#15120C;border-bottom:1px solid var(--border);
    padding:12px 16px;flex-direction:column;align-items:stretch;gap:4px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15px}
  .nav-links a.active::after{display:none}
  .nav-links a.active{background:rgba(255,176,0,.12);color:#FFD98A}
  .nav-search{display:none}
  .menu-btn{display:inline-flex;align-items:center;justify-content:center}
}
@media (max-width:640px){
  body{padding-bottom:104px}
  .sticky-text{display:none}
  .sticky-actions{margin-left:0;width:100%;justify-content:space-between}
  .sticky-actions .btn{flex:1}
  .hero-lead{font-size:15px}
  .note-card{flex-direction:column}
  .mini-card img{width:88px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
 --brand:#FFB000;
 --brand-deep:#FF7A1A;
 --leaf:#148F6A;
 --shell:#7A3E1D;
 --bg:#12100B;
 --panel:#1C1810;
 --panel-2:#241E14;
 --cream:#FFF8E7;
 --text:#F8F3E7;
 --text-dark:#3A2E22;
 --muted:#B8A98F;
 --muted-dark:#6B5A46;
 --border:rgba(255,255,255,.08);
 --border-strong:rgba(255,255,255,.16);
 --radius-lg:26px;
 --radius-md:20px;
 --radius-sm:14px;
 --shadow:0 24px 60px rgba(0,0,0,.35);
 --shadow-hover:0 32px 72px rgba(0,0,0,.5);
 --grad:linear-gradient(135deg,#FFB000 0%,#FF7A1A 45%,#148F6A 100%);
 --mono:"SF Mono","JetBrains Mono",ui-monospace,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.site-body{
 margin:0;
 padding:0;
 background-color:#12100B;
 background-image:
  radial-gradient(circle at 12% 6%, rgba(255,176,0,.07), transparent 42%),
  radial-gradient(circle at 88% 3%, rgba(20,143,106,.08), transparent 40%);
 background-repeat:no-repeat;
 color:var(--text);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
 font-size:16px;
 line-height:1.7;
 letter-spacing:.01em;
 -webkit-font-smoothing:antialiased;
}
body.site-body img{display:block;max-width:100%;height:auto}
body.site-body a{color:inherit;text-decoration:none}
body.site-body button,
body.site-body input,
body.site-body select{font:inherit;color:inherit}
body.site-body ul{margin:0;padding:0;list-style:none}
body.site-body p{margin:0}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}
@media (min-width:640px){.container{padding:0 24px}}
@media (min-width:1024px){.container{padding:0 32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:50;
 background:rgba(18,16,11,.88);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 border-bottom:1px solid var(--border);
 transition:box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled{background:rgba(18,16,11,.97);box-shadow:0 16px 40px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;position:relative}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:34px;height:34px;border-radius:11px;
 display:inline-flex;align-items:center;justify-content:center;
 background:var(--grad);color:#12100B;font-size:14px;
 box-shadow:0 8px 20px rgba(255,176,0,.28);
}
.brand-text{font-size:16.5px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px}
.nav-links a{
 position:relative;padding:8px 12px;border-radius:10px;
 font-size:15px;color:var(--muted);transition:color .2s ease, background .2s ease;
}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-links a.active{color:var(--text);font-weight:600}
.nav-links a.active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
 border-radius:2px;background:var(--grad);
}
.nav-search{margin-left:auto;display:flex;align-items:center;gap:8px}
.nav-search input{
 width:250px;height:40px;border-radius:999px;padding:0 16px;
 background:rgba(255,255,255,.06);border:1px solid var(--border);
 color:var(--text);font-size:14px;outline:none;transition:border-color .2s, box-shadow .2s;
}
.nav-search input::placeholder{color:#8B7C66}
.nav-search input:focus{border-color:rgba(255,176,0,.55);box-shadow:0 0 0 3px rgba(255,176,0,.16)}
.nav-search button{
 height:40px;padding:0 18px;border-radius:999px;border:none;cursor:pointer;
 background:var(--grad);color:#12100B;font-weight:600;font-size:14px;
 transition:filter .2s ease, transform .2s ease;
}
.nav-search button:hover{filter:brightness(1.08);transform:translateY(-1px)}
.menu-btn{
 display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;
 background:rgba(255,255,255,.06);border:1px solid var(--border);
 cursor:pointer;font-size:18px;line-height:1;align-items:center;justify-content:center;
}
.hot-row{
 display:flex;align-items:center;gap:8px;overflow-x:auto;
 padding-bottom:10px;scrollbar-width:none;
}
.hot-row::-webkit-scrollbar{display:none}
.hot-label{font-size:12.5px;color:#8B7C66;flex-shrink:0;font-family:var(--mono)}
.hot-row a{
 flex-shrink:0;font-size:13px;color:var(--muted);padding:4px 12px;
 border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.04);
 transition:.2s ease;
}
.hot-row a:hover{color:#12100B;background:var(--brand);border-color:var(--brand)}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 min-height:44px;padding:12px 24px;border-radius:999px;
 font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease, filter .2s ease, background .2s ease, border-color .2s ease;
}
.btn-primary{background:var(--grad);color:#12100B;box-shadow:0 14px 34px rgba(255,176,0,.22)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-sm{min-height:40px;padding:9px 18px;font-size:14px}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.badge{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;font-size:12.5px;
 font-family:var(--mono);letter-spacing:.02em;
 border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);
 color:var(--muted);white-space:nowrap;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex-shrink:0}
.badge-leaf::before{background:var(--leaf)}
.badge-hot::before{background:var(--brand-deep)}
.badge-solid{background:rgba(255,176,0,.12);border-color:rgba(255,176,0,.3);color:#FFD98A}

/* ---------- 板块骨架 ---------- */
.section{padding:48px 0;position:relative}
@media (min-width:768px){.section{padding:64px 0}}
@media (min-width:1024px){.section{padding:80px 0}}
.section-head{margin-bottom:26px;max-width:900px}
.section-head h2{font-size:clamp(22px,3vw,36px);font-weight:800;line-height:1.3;margin:0}
.section-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-head p{margin-top:10px;color:var(--muted);font-size:15.5px}
.section-light{background:var(--cream);color:var(--text-dark)}
.section-light .section-head p{color:var(--muted-dark)}
.section-light .badge{background:rgba(58,46,34,.06);border-color:rgba(58,46,34,.14);color:var(--muted-dark)}
.section-light .badge::before{background:var(--leaf)}
.section-light .badge-solid{background:rgba(20,143,106,.1);border-color:rgba(20,143,106,.28);color:#0E5C45}

/* ---------- 分类页 H1 区 ---------- */
.page-hero{padding:26px 0 34px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:rgba(255,255,255,.22)}
.breadcrumb .current{color:var(--text)}
.hero-panel{
 display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:30px;
 align-items:center;
 background:linear-gradient(140deg,#1C1810 0%,#241E14 58%,#1A1509 100%);
 border:1px solid var(--border);border-radius:var(--radius-lg);
 padding:30px;position:relative;overflow:hidden;box-shadow:var(--shadow);
}
.hero-panel::after{
 content:"";position:absolute;right:-70px;bottom:-90px;width:300px;height:300px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,176,0,.16),transparent 66%);pointer-events:none;
}
.hero-copy{position:relative;z-index:1}
.hero-copy h1{
 font-size:clamp(26px,3.5vw,44px);font-weight:800;line-height:1.24;margin:14px 0 12px;
}
.hero-copy h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p.lead{color:var(--muted);font-size:16px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-stats{
 position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
}
.stat-cell{
 background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--radius-sm);
 padding:16px;
}
.stat-cell span.label{display:block;font-size:12.5px;color:#8B7C66;margin-bottom:6px}
.stat-cell span.value{font-family:var(--mono);font-size:21px;font-weight:700;color:var(--text)}
.stat-cell span.value small{font-size:12px;color:var(--muted);margin-left:3px;font-weight:400}

/* ---------- 筛选条 ---------- */
.filter-section{padding:0 0 8px}
.filter-bar{
 display:flex;flex-wrap:wrap;gap:14px;align-items:center;
 padding:16px;background:var(--panel);border:1px solid var(--border);
 border-radius:var(--radius-md);box-shadow:var(--shadow);
}
.filter-search{display:flex;gap:8px;flex:1 1 300px;min-width:0}
.filter-search input{
 flex:1;min-width:0;height:44px;border-radius:999px;padding:0 18px;
 background:rgba(255,255,255,.06);border:1px solid var(--border);
 color:var(--text);font-size:14.5px;outline:none;transition:border-color .2s, box-shadow .2s;
}
.filter-search input::placeholder{color:#8B7C66}
.filter-search input:focus{border-color:rgba(255,176,0,.55);box-shadow:0 0 0 3px rgba(255,176,0,.16)}
.chip-row{display:flex;gap:8px;overflow-x:auto;flex:1 1 100%;order:3;padding-bottom:2px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{
 flex-shrink:0;height:36px;padding:0 16px;border-radius:999px;cursor:pointer;
 background:rgba(255,255,255,.05);border:1px solid var(--border);
 color:var(--muted);font-size:13.5px;transition:.2s ease;
}
.chip:hover{color:var(--text);border-color:rgba(255,176,0,.4)}
.chip.active{background:var(--grad);border-color:transparent;color:#12100B;font-weight:600}
.filter-sort{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.filter-sort select{
 height:44px;border-radius:999px;padding:0 16px;
 background:rgba(255,255,255,.06);border:1px solid var(--border);
 color:var(--text);font-size:14px;outline:none;cursor:pointer;
}
.filter-sort select:focus{border-color:rgba(255,176,0,.55);box-shadow:0 0 0 3px rgba(255,176,0,.16)}

/* ---------- 视频卡片网格 ---------- */
.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (min-width:768px){.video-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}}
@media (min-width:1024px){.video-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}}
.video-card{
 background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-md);
 overflow:hidden;transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.video-card:hover{transform:translateY(-4px);border-color:rgba(255,176,0,.4);box-shadow:var(--shadow-hover)}
.card-link{display:block}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#241E14}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.video-card:hover .thumb img{transform:scale(1.04)}
.thumb-duration,.thumb-quality{
 position:absolute;bottom:10px;font-family:var(--mono);font-size:11.5px;
 padding:3px 9px;border-radius:999px;background:rgba(18,16,11,.8);
 border:1px solid var(--border);color:var(--text);
}
.thumb-duration{right:10px}
.thumb-quality{left:10px;color:#FFD98A;border-color:rgba(255,176,0,.35)}
.card-body{padding:14px 15px 16px}
.card-title{
 font-size:15px;font-weight:700;line-height:1.5;min-height:45px;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.meta-row .badge{font-size:11.5px;padding:4px 10px}
.list-more{display:flex;justify-content:center;margin-top:34px}

/* ---------- 专题解读 ---------- */
.topic-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:768px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
.topic-card{
 display:flex;gap:16px;align-items:center;padding:14px;
 background:#fff;border:1px solid rgba(58,46,34,.1);border-radius:var(--radius-md);
 transition:transform .22s ease, box-shadow .22s ease;
}
.topic-card:hover{transform:translateY(-4px);box-shadow:0 20px 46px rgba(122,62,29,.14)}
.topic-card img{width:120px;height:76px;object-fit:cover;border-radius:14px;flex-shrink:0}
.topic-card h3{font-size:16px;font-weight:700;line-height:1.45;margin:0 0 6px;color:var(--text-dark)}
.topic-card p{font-size:13.5px;color:var(--muted-dark);line-height:1.6}
@media (max-width:519px){
 .topic-card{flex-direction:column;align-items:stretch}
 .topic-card img{width:100%;height:150px}
}

/* ---------- 热度榜 ---------- */
.rank-list{display:grid;gap:10px}
.rank-item{
 display:flex;align-items:center;gap:14px;
 padding:14px 18px;background:var(--panel);border:1px solid var(--border);
 border-radius:var(--radius-sm);transition:transform .2s ease, border-color .2s ease;
}
.rank-item:hover{transform:translateX(4px);border-color:rgba(255,176,0,.4)}
.rank-num{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--muted);min-width:32px}
.rank-item:nth-child(1) .rank-num,
.rank-item:nth-child(2) .rank-num,
.rank-item:nth-child(3) .rank-num{color:var(--brand)}
.rank-title{flex:1;min-width:0;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-item .badge{font-size:11.5px;padding:4px 10px}
@media (max-width:519px){
 .rank-item{flex-wrap:wrap;gap:10px}
 .rank-title{flex:1 1 100%;white-space:normal;font-size:14.5px}
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:#fff;border:1px solid rgba(58,46,34,.1);border-radius:var(--radius-sm);overflow:hidden}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:15.5px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:rgba(255,176,0,.08)}
.faq-item summary::after{
 content:"+";font-family:var(--mono);font-size:19px;color:var(--leaf);
 transition:transform .2s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p.content{padding:0 22px 20px;color:var(--muted-dark);font-size:14.8px;line-height:1.75}
.faq-item summary:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}

/* ---------- 播放指南步骤 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:640px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}}
.step-card{
 padding:22px;background:var(--panel);border:1px solid var(--border);
 border-radius:var(--radius-md);transition:transform .22s ease, border-color .22s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(255,176,0,.4)}
.step-num{
 width:32px;height:32px;border-radius:11px;display:flex;align-items:center;justify-content:center;
 background:var(--grad);color:#12100B;font-family:var(--mono);font-size:13px;font-weight:700;
 margin-bottom:14px;
}
.step-card h3{font-size:16.5px;font-weight:700;margin:0 0 8px}
.step-card p{font-size:14.2px;color:var(--muted);line-height:1.68}

/* ---------- 分类入口 ---------- */
.entry-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:640px){.entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.entry-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}}
.entry-card{
 display:flex;gap:14px;align-items:flex-start;padding:20px;
 background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-md);
 transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(255,176,0,.42);box-shadow:var(--shadow-hover)}
.entry-icon{
 width:42px;height:42px;border-radius:13px;flex-shrink:0;
 display:flex;align-items:center;justify-content:center;
 background:rgba(255,176,0,.14);border:1px solid rgba(255,176,0,.3);
 color:var(--brand);font-size:15px;
}
.entry-card h3{font-size:16px;font-weight:700;margin:0 0 6px}
.entry-card p{font-size:13.8px;color:var(--muted);line-height:1.62}

/* ---------- 订阅与保障 ---------- */
.subscribe-panel{
 position:relative;overflow:hidden;padding:30px;
 background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);
}
.subscribe-panel .panel-bg{
 position:absolute;inset:0;background-image:url('/assets/images/backpic/back-5.jpg');
 background-size:cover;background-position:center;opacity:.14;pointer-events:none;
}
.subscribe-panel > *{position:relative;z-index:1}
.subscribe-form{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.subscribe-form input{
 flex:1 1 260px;min-width:0;height:48px;border-radius:999px;padding:0 20px;
 background:rgba(255,255,255,.06);border:1px solid var(--border);
 color:var(--text);outline:none;font-size:14.5px;transition:border-color .2s, box-shadow .2s;
}
.subscribe-form input::placeholder{color:#8B7C66}
.subscribe-form input:focus{border-color:rgba(255,176,0,.55);box-shadow:0 0 0 3px rgba(255,176,0,.16)}
.form-note{margin-top:12px;font-size:13.8px;color:var(--muted)}
.form-note.ok{color:#7BD7B4}
.guard-row{
 display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px;
}
@media (min-width:1024px){.guard-row{grid-template-columns:repeat(4,minmax(0,1fr))}}
.guard-item{
 display:flex;align-items:center;gap:10px;padding:14px 16px;
 background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:var(--radius-sm);
 font-size:14px;color:var(--muted);
}
.guard-item span.dot{
 width:8px;height:8px;border-radius:50%;background:var(--grad);flex-shrink:0;
}
@media (max-width:519px){.guard-item{font-size:13.2px;padding:12px 13px}}

/* ---------- 页脚 ---------- */
.site-footer{background:#0D0B07;border-top:1px solid var(--border);padding:54px 0 26px;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:30px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}}
.footer-brand p{color:var(--muted);font-size:14.3px;margin-top:14px;max-width:360px;line-height:1.7}
.footer-col h4{font-size:15px;font-weight:700;margin:0 0 14px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:var(--muted);font-size:14.3px;transition:color .2s ease, padding-left .2s ease}
.footer-col ul li a:hover{color:var(--brand);padding-left:4px}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 margin-top:34px;padding-top:20px;border-top:1px solid var(--border);
 color:#8B7C66;font-size:13.2px;
}

/* ---------- 响应式导航 ---------- */
@media (max-width:1023px){
 .nav-links{display:none}
 .nav-search input{width:190px}
 .nav-links.open{
  display:flex;flex-direction:column;align-items:stretch;gap:2px;
  position:absolute;top:66px;left:16px;right:16px;margin:0;
  padding:10px;background:var(--panel);border:1px solid var(--border-strong);
  border-radius:var(--radius-md);box-shadow:var(--shadow);z-index:60;
 }
 .nav-links.open a{padding:12px 14px;border-radius:10px;font-size:15px}
 .nav-links.open a.active::after{display:none}
 .nav-links.open a.active{background:rgba(255,176,0,.12);color:#FFD98A}
}
@media (max-width:767px){
 .nav-search{display:none}
 .menu-btn{display:inline-flex}
 .hero-panel{grid-template-columns:1fr;padding:24px;gap:22px}
 .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
 .filter-sort{margin-left:0}
 .filter-bar{padding:14px}
}
@media (max-width:519px){
 .section{padding:44px 0}
 .hero-copy h1{font-size:26px}
 .hero-actions .btn{flex:1 1 100%}
 .card-title{font-size:14.4px;min-height:44px}
 .thumb-duration,.thumb-quality{font-size:11px;bottom:8px}
 .thumb-duration{right:8px}
 .thumb-quality{left:8px}
 .stat-cell span.value{font-size:19px}
}