/* roulang page: index */
:root{
  --bg-base:#070B12;
  --bg-elev-1:#0C131F;
  --bg-elev-2:#111A29;
  --glass:rgba(255,255,255,0.06);
  --glass-strong:rgba(255,255,255,0.10);
  --line:rgba(255,255,255,0.10);
  --line-soft:rgba(255,255,255,0.06);
  --brand:#33E1C0;
  --brand-deep:#12A88D;
  --accent:#FFB454;
  --ink-1:#F2F6FA;
  --ink-2:#A9B6C6;
  --ink-3:#6E7C8E;
  --success:#3DD68C;
  --danger:#FF6B6B;
  --container:1280px;
  --r-lg:18px;
  --r-md:12px;
  --r-sm:10px;
  --r-pill:999px;
  --ease:220ms cubic-bezier(.2,.8,.2,1);
  --shadow-hover:0 0 0 1px rgba(51,225,192,.35),0 18px 44px -18px rgba(51,225,192,.35);
  --glow-brand:0 0 24px -6px rgba(51,225,192,.55);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg-base);
  color:var(--ink-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  background-image:
    radial-gradient(1100px 620px at 12% -8%, rgba(51,225,192,.13), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(255,180,84,.09), transparent 60%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease),opacity var(--ease);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(51,225,192,.32);color:#fff;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,#33E1C0,#12A88D);
  color:#04211B;
  box-shadow:var(--glow-brand);
}
.btn-primary:hover{transform:translateY(-1px) scale(1.02);box-shadow:0 0 34px -4px rgba(51,225,192,.72);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{
  background:var(--glass);
  border:1px solid rgba(51,225,192,.42);
  color:var(--brand);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{background:rgba(51,225,192,.12);border-color:var(--brand);}
.btn-text{
  color:var(--ink-2);
  font-size:14px;
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 0;
  border-bottom:1px solid transparent;
}
.btn-text:hover{color:var(--brand);border-bottom-color:rgba(51,225,192,.6);}
.btn:disabled,.btn[disabled]{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:13px;
  line-height:1;
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
}
.badge-cat{background:rgba(51,225,192,.14);color:var(--brand);border:1px solid rgba(51,225,192,.28);}
.badge-time{background:var(--glass);color:var(--ink-3);border:1px solid var(--line-soft);}
.badge-accent{background:rgba(255,180,84,.14);color:var(--accent);border:1px solid rgba(255,180,84,.28);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(7,11,18,.72);
  border-bottom:1px solid var(--line-soft);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  transition:background var(--ease),border-color var(--ease);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:68px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.logo-mark{
  width:34px;
  height:34px;
  border-radius:10px;
  background:linear-gradient(140deg,#33E1C0,#12A88D 62%,#0B6C5C);
  position:relative;
  box-shadow:0 0 18px -4px rgba(51,225,192,.7);
  flex-shrink:0;
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:9px;
  border-radius:50%;
  border:2px solid rgba(4,33,27,.85);
  border-right-color:transparent;
  border-bottom-color:transparent;
  transform:rotate(-30deg);
}
.logo-text{
  font-size:18px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--ink-1);
}
.logo-text em{
  font-style:normal;
  color:var(--brand);
}
.nav{
  flex:1;
  min-width:0;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  color:var(--ink-2);
  border-radius:var(--r-sm);
  white-space:nowrap;
}
.nav-link:hover{color:var(--ink-1);background:var(--glass);}
.nav-link.active{color:var(--ink-1);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 10px rgba(51,225,192,.8);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.header-actions .btn{height:40px;padding:0 20px;font-size:14px;}

.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--glass);
  position:relative;
}
.menu-toggle span{
  position:absolute;
  left:11px;
  right:11px;
  height:2px;
  border-radius:2px;
  background:var(--ink-1);
  transition:transform var(--ease),opacity var(--ease);
}
.menu-toggle span:nth-child(1){top:14px;}
.menu-toggle span:nth-child(2){top:20px;}
.menu-toggle span:nth-child(3){top:26px;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.drawer{
  display:none;
  border-top:1px solid var(--line-soft);
  background:rgba(7,11,18,.97);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.drawer.open{display:block;}
.drawer-list{padding:10px 24px 20px;}
.drawer-list a{
  display:block;
  padding:14px 4px;
  font-size:16px;
  color:var(--ink-2);
  border-bottom:1px solid var(--line-soft);
}
.drawer-list a.active{color:var(--brand);font-weight:600;}
.drawer-cta{padding:0 24px 24px;}
.drawer-cta .btn{width:100%;}

/* ============ Hero ============ */
.hero{
  position:relative;
  min-height:90vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  filter:saturate(.95) contrast(1.05);
  transform:scale(1.02);
}
.hero-bg::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,11,18,.94) 0%,rgba(7,11,18,.72) 42%,rgba(7,11,18,.28) 100%);
}
.hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,11,18,.62) 0%,rgba(7,11,18,.18) 34%,rgba(7,11,18,.92) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  align-items:center;
  gap:48px;
  padding:96px 0 88px;
  width:100%;
}
.hero-copy{max-width:640px;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--ink-2);
  font-size:13px;
  margin-bottom:22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.hero-tag b{color:var(--accent);font-weight:600;}
.hero-title{
  font-size:clamp(30px,5.2vw,58px);
  line-height:1.16;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:20px;
}
.hero-title em{
  font-style:normal;
  background:linear-gradient(120deg,#33E1C0,#8CF3DF 45%,#FFB454);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  font-size:17px;
  line-height:1.8;
  color:var(--ink-2);
  max-width:520px;
  margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:14px 40px;
  padding-top:24px;
  border-top:1px solid var(--line-soft);
}
.stat{min-width:104px;}
.stat-num{
  font-size:24px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-label{font-size:13px;color:var(--ink-2);}

.hero-posters{
  position:relative;
  height:440px;
  pointer-events:none;
}
.hero-posters figure{
  position:absolute;
  margin:0;
  width:190px;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-elev-2);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.9);
  padding:6px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.hero-posters figure img{
  width:100%;
  aspect-ratio:2/3;
  object-fit:cover;
  border-radius:12px;
  filter:saturate(.95) contrast(1.05);
}
.hero-posters figure:nth-child(1){top:32px;left:0;transform:rotate(-6deg);z-index:1;opacity:.86;}
.hero-posters figure:nth-child(2){top:0;left:130px;transform:rotate(2deg);z-index:3;}
.hero-posters figure:nth-child(3){top:118px;left:262px;transform:rotate(8deg);z-index:2;opacity:.9;}

/* ============ 板块基础 ============ */
.section{padding:104px 0;border-bottom:1px solid var(--line-soft);}
.section:last-of-type{border-bottom:0;}
.section-alt{background:linear-gradient(180deg,rgba(12,19,31,.72),rgba(7,11,18,0));}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-title{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:800;
  letter-spacing:-.01em;
}
.section-desc{
  margin-top:8px;
  font-size:15px;
  color:var(--ink-2);
  max-width:620px;
}
.section-head-right{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.arrows{display:flex;gap:8px;}
.arrow{
  width:38px;
  height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--ink-2);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:all var(--ease);
}
.arrow:hover{color:var(--brand);border-color:rgba(51,225,192,.5);background:rgba(51,225,192,.1);}

/* ============ 横滑片库 ============ */
.hscroll{
  display:flex;
  gap:18px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:6px 0 14px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.hscroll::-webkit-scrollbar{display:none;}
.hscroll > *{scroll-snap-align:start;flex:0 0 auto;}

.poster-card{
  width:220px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  padding:10px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  position:relative;
}
.poster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(51,225,192,.35);}
.poster-thumb{position:relative;border-radius:12px;overflow:hidden;background:var(--bg-elev-2);}
.poster-thumb img{
  width:100%;
  aspect-ratio:2/3;
  object-fit:cover;
  filter:saturate(.95) contrast(1.05);
  transition:transform var(--ease),filter var(--ease);
}
.poster-card:hover .poster-thumb img{transform:scale(1.04);filter:saturate(1.05) contrast(1.06) brightness(1.06);}
.poster-thumb .badge{position:absolute;left:8px;top:8px;background:rgba(7,11,18,.72);color:var(--brand);border-color:rgba(51,225,192,.32);backdrop-filter:blur(8px);}
.play-btn{
  position:absolute;
  left:50%;
  top:50%;
  width:46px;
  height:46px;
  margin:-23px 0 0 -23px;
  border-radius:50%;
  background:rgba(51,225,192,.92);
  color:#04211B;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  opacity:0;
  transform:scale(.86);
  transition:opacity var(--ease),transform var(--ease);
  box-shadow:0 0 26px -4px rgba(51,225,192,.9);
}
.poster-card:hover .play-btn{opacity:1;transform:scale(1);}
.poster-body{padding:12px 4px 4px;}
.poster-title{
  font-size:17px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:6px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.poster-meta{
  font-size:13px;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
  display:flex;
  gap:8px;
  align-items:center;
}
.swipe-hint{display:none;font-size:13px;color:var(--ink-3);margin-top:4px;}

/* ============ 热播推荐 ============ */
.hot-wrap{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  display:grid;
  grid-template-columns:1.25fr .95fr;
  gap:22px;
}
.hot-main{
  border-radius:var(--r-md);
  overflow:hidden;
  position:relative;
  display:flex;
  flex-direction:column;
  border:1px solid var(--line-soft);
  background:var(--bg-elev-2);
}
.hot-main img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  filter:saturate(.95) contrast(1.05);
}
.hot-main-body{padding:20px;}
.hot-main-body h3{font-size:20px;font-weight:800;margin-bottom:10px;}
.hot-main-body p{font-size:15px;color:var(--ink-2);margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.hot-side{display:flex;flex-direction:column;gap:14px;}
.hot-side-item{
  display:grid;
  grid-template-columns:120px 1fr;
  gap:14px;
  align-items:center;
  padding:10px;
  border-radius:var(--r-md);
  border:1px solid var(--line-soft);
  background:rgba(255,255,255,.03);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.hot-side-item:hover{background:var(--glass-strong);border-color:rgba(51,225,192,.32);transform:translateY(-2px);}
.hot-side-item img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:10px;
  filter:saturate(.95) contrast(1.05);
}
.hot-side-item h3{font-size:16px;font-weight:700;margin-bottom:6px;line-height:1.4;}
.hot-side-item .poster-meta{font-size:13px;}

/* ============ 片单分区 ============ */
.lineup{display:flex;flex-direction:column;gap:14px;}
.lineup-item{
  display:grid;
  grid-template-columns:64px 168px 1fr auto;
  align-items:center;
  gap:22px;
  padding:18px 22px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
}
.lineup-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(51,225,192,.35);background:var(--glass-strong);}
.lineup-item:nth-child(even){background:rgba(255,255,255,.03);}
.lineup-num{
  font-size:34px;
  font-weight:800;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
  line-height:1;
}
.lineup-thumb{
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--line-soft);
  background:var(--bg-elev-2);
}
.lineup-thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  filter:saturate(.95) contrast(1.05);
  transition:transform var(--ease);
}
.lineup-item:hover .lineup-thumb img{transform:scale(1.04);}
.lineup-content h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.lineup-content p{font-size:14px;color:var(--ink-2);line-height:1.7;}
.lineup-side{display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.lineup-count{font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;white-space:nowrap;}

/* ============ 最新信息 ============ */
.news-list{display:flex;flex-direction:column;gap:12px;}
.news-row{
  display:grid;
  grid-template-columns:1fr 190px;
  gap:24px;
  align-items:center;
  padding:20px 22px;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--glass);
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.news-row:hover{background:var(--glass-strong);border-color:rgba(51,225,192,.32);transform:translateY(-2px);}
.news-title{font-size:17px;font-weight:700;margin-bottom:8px;line-height:1.5;}
.news-row:hover .news-title{color:var(--brand);}
.news-sum{
  font-size:14px;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;}
.news-meta-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;}
.news-more{display:flex;justify-content:center;margin-top:28px;}
.empty-state{
  min-height:180px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.02);
  color:var(--ink-2);
  font-size:15px;
  padding:32px 20px;
  text-align:center;
}

/* ============ FAQ ============ */
.faq{
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--glass);
  overflow:hidden;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.faq-item + .faq-item{border-top:1px solid var(--line-soft);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 24px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink-1);
  transition:background var(--ease),color var(--ease);
}
.faq-q:hover{background:rgba(255,255,255,.04);color:var(--brand);}
.faq-icon{
  flex-shrink:0;
  width:22px;
  height:22px;
  position:relative;
  transition:transform var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:10px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px;transition:opacity var(--ease);}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-item.open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 320ms cubic-bezier(.2,.8,.2,1);
}
.faq-a-inner{
  padding:0 24px 24px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.85;
  max-width:860px;
}

/* ============ 追剧 CTA ============ */
.cta-band{
  position:relative;
  border-radius:var(--r-lg);
  border:1px solid rgba(51,225,192,.28);
  background:linear-gradient(120deg,rgba(51,225,192,.14),rgba(255,180,84,.08) 60%,rgba(255,255,255,.03));
  padding:44px 40px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  align-items:center;
  overflow:hidden;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.cta-band::before{
  content:"";
  position:absolute;
  left:-140px;
  top:-140px;
  width:340px;
  height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(51,225,192,.28),transparent 70%);
  pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:12px;letter-spacing:-.01em;position:relative;}
.cta-band p{font-size:15px;color:var(--ink-2);max-width:460px;position:relative;}
.cta-form{display:flex;gap:12px;position:relative;}
.cta-form .input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 16px;
  border-radius:var(--r-md);
  background:rgba(7,11,18,.6);
  border:1px solid var(--line);
  color:var(--ink-1);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.cta-form .input::placeholder{color:var(--ink-3);}
.cta-form .input:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(7,11,18,.85);
  box-shadow:0 0 0 4px rgba(51,225,192,.18);
}
.cta-form .input.is-error{border-color:var(--danger);box-shadow:0 0 0 4px rgba(255,107,107,.16);}
.form-msg{
  grid-column:1 / -1;
  font-size:13px;
  color:var(--ink-3);
  margin-top:12px;
  min-height:20px;
}
.form-msg.ok{color:var(--success);}
.form-msg.err{color:var(--danger);}

/* ============ 页脚 ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,19,31,.7),rgba(7,11,18,.98));
  padding:72px 0 0;
  margin-top:8px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:44px;
  padding-bottom:48px;
}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--ink-2);max-width:420px;line-height:1.8;}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--ink-1);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--ink-2);}
.footer-col a:hover{color:var(--brand);}
.footer-col p{font-size:14px;color:var(--ink-2);line-height:1.9;}
.footer-bottom{
  border-top:1px solid var(--line-soft);
  padding:22px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.footer-bottom span{font-size:13px;color:var(--ink-3);}
.back-top{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--glass);
  font-size:13px;
  color:var(--ink-2);
  transition:all var(--ease);
}
.back-top:hover{color:var(--brand);border-color:rgba(51,225,192,.5);background:rgba(51,225,192,.1);}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero-posters figure{width:168px;}
  .hero-posters figure:nth-child(2){left:110px;}
  .hero-posters figure:nth-child(3){left:222px;}
}
@media (max-width:1024px){
  .nav{display:none;}
  .menu-toggle{display:block;}
  .header-actions .btn{display:none;}
  .hero{min-height:auto;}
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:72px 0 64px;}
  .hero-posters{height:320px;max-width:520px;}
  .hero-posters figure{width:150px;}
  .hero-posters figure:nth-child(1){top:24px;left:0;}
  .hero-posters figure:nth-child(2){left:110px;}
  .hero-posters figure:nth-child(3){left:220px;top:96px;}
  .hot-wrap{grid-template-columns:1fr;}
  .lineup-item{grid-template-columns:52px 140px 1fr;gap:16px;}
  .lineup-side{grid-column:2 / -1;flex-direction:row;align-items:center;justify-content:space-between;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:768px){
  .container{padding:0 16px;}
  .section{padding:72px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .arrows{display:none;}
  .swipe-hint{display:block;}
  .hero-title{font-size:clamp(28px,7vw,40px);}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1;min-width:140px;}
  .hero-posters{height:260px;}
  .hero-posters figure{width:126px;}
  .hero-posters figure:nth-child(2){left:86px;}
  .hero-posters figure:nth-child(3){display:none;}
  .poster-card{width:168px;}
  .hot-side-item{grid-template-columns:104px 1fr;gap:12px;}
  .lineup-item{grid-template-columns:1fr;gap:14px;padding:18px;}
  .lineup-num{font-size:28px;}
  .lineup-thumb{max-width:100%;}
  .lineup-side{grid-column:auto;flex-direction:row;justify-content:space-between;}
  .news-row{grid-template-columns:1fr;gap:14px;}
  .news-meta{align-items:flex-start;}
  .news-meta-row{justify-content:flex-start;}
  .cta-band{grid-template-columns:1fr;padding:32px 22px;gap:24px;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .faq-q{padding:18px 18px;font-size:16px;}
  .faq-a-inner{padding:0 18px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .logo-text{font-size:16px;}
  .hero-stats{gap:16px 26px;}
  .stat-num{font-size:21px;}
  .section-title{font-size:21px;}
  .hot-main-body{padding:16px;}
  .hot-main-body h3{font-size:18px;}
  .poster-card{width:152px;}
  .btn{padding:0 20px;font-size:14px;}
}

/* roulang page: article */
:root{
  --bg-base:#070B12;
  --bg-elev-1:#0C131F;
  --bg-elev-2:#111A29;
  --glass:rgba(255,255,255,0.06);
  --glass-strong:rgba(255,255,255,0.10);
  --line:rgba(255,255,255,0.10);
  --brand:#33E1C0;
  --brand-deep:#12A88D;
  --accent:#FFB454;
  --ink-1:#F2F6FA;
  --ink-2:#A9B6C6;
  --ink-3:#6E7C8E;
  --success:#3DD68C;
  --danger:#FF6B6B;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --pill:999px;
  --container:1280px;
  --gutter:24px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --t:220ms cubic-bezier(.2,.8,.2,1);
  --font:system-ui,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--ink-2);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;color:var(--ink-1);font-weight:700;letter-spacing:-0.01em;line-height:1.35}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#04231D;padding:10px 18px;border-radius:0 0 10px 0;z-index:99}
.skip-link:focus{left:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,11,18,.74);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),border-color var(--t);
}
.site-header.is-scrolled{background:rgba(7,11,18,.94);border-bottom-color:rgba(51,225,192,.18)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;transition:height var(--t)}
.site-header.is-scrolled .header-inner{height:60px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  position:relative;width:30px;height:30px;border-radius:9px;
  background:conic-gradient(from 210deg,var(--brand),var(--accent) 45%,var(--brand-deep) 75%,var(--brand));
  box-shadow:0 0 18px -4px rgba(51,225,192,.7);
}
.logo-mark::after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--bg-base)}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--ink-1);white-space:nowrap}
.logo-text em{font-style:normal;color:var(--brand)}
.nav{flex:1 1 auto;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;border-radius:10px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;transition:var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.nav-link:hover{color:var(--ink-1);background:var(--glass)}
.nav-link.active{color:var(--ink-1)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;background:var(--glass);
  border:1px solid var(--line);flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:var(--t);
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-1);transition:transform var(--t),opacity var(--t)}
.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{
  position:fixed;left:0;right:0;top:68px;bottom:0;z-index:55;
  background:rgba(7,11,18,.98);backdrop-filter:blur(18px);
  padding:24px;overflow-y:auto;
  opacity:0;transform:translateY(-12px);pointer-events:none;
  transition:opacity var(--t),transform var(--t);
}
.drawer.is-open{opacity:1;transform:none;pointer-events:auto}
.drawer-list{list-style:none;display:grid;gap:6px;margin-bottom:24px}
.drawer-list a{
  display:block;padding:14px 16px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--line);color:var(--ink-1);font-size:16px;
}
.drawer-list a:hover{border-color:rgba(51,225,192,.45);color:var(--brand)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--pill);border:1px solid transparent;
  font-size:15px;font-weight:600;white-space:nowrap;transition:var(--t);
}
.btn-primary{background:var(--brand);color:#04231D;box-shadow:0 0 24px -6px rgba(51,225,192,.55)}
.btn-primary:hover{background:#4DF0D1;transform:translateY(-1px) scale(1.02)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:var(--glass);border-color:rgba(51,225,192,.45);color:var(--brand)}
.btn-ghost:hover{background:rgba(51,225,192,.13);transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;padding:52px 0 44px;
  background:
    linear-gradient(90deg,rgba(7,11,18,.95) 0%,rgba(7,11,18,.76) 55%,rgba(7,11,18,.52) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:48%;
  background:linear-gradient(180deg,rgba(7,11,18,0) 0%,var(--bg-base) 100%);
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:1}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);overflow:hidden;white-space:nowrap}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:rgba(255,255,255,.22)}
.breadcrumb .current{color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;max-width:46ch}
.page-hero h1{
  margin:18px 0 18px;
  font-size:clamp(26px,3.6vw,40px);
  line-height:1.32;font-weight:800;letter-spacing:-.01em;
  max-width:28ch;
}
.article-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.24)}
.article-meta .cat{color:var(--brand)}

/* ---------- article layout ---------- */
.article-shell{padding:56px 0 88px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-main{min-width:0}

.article-body{max-width:780px;font-size:17px;line-height:1.9;color:var(--ink-2)}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  margin:38px 0 18px;padding-left:14px;font-size:24px;font-weight:700;color:var(--ink-1);
  border-left:3px solid var(--brand);line-height:1.45;
}
.article-body h3{margin:28px 0 14px;font-size:19px;font-weight:700;color:var(--ink-1)}
.article-body h4{margin:22px 0 12px;font-size:17px;font-weight:700;color:var(--ink-1)}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:#5CF2D8}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  background:var(--glass);border-left:3px solid var(--brand);
  border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{width:100%;height:auto;border-radius:var(--radius-md);margin:22px 0}
.article-body figure{margin:24px 0}
.article-body figure img{margin:0}
.article-body figcaption{margin-top:10px;font-size:13px;color:var(--ink-3);text-align:center}
.article-body code{
  padding:2px 7px;border-radius:6px;background:var(--glass-strong);
  color:var(--accent);font-size:14px;font-variant-numeric:tabular-nums;
}
.article-body pre{
  margin:0 0 22px;padding:16px 18px;border-radius:var(--radius-md);
  background:var(--bg-elev-1);border:1px solid var(--line);overflow-x:auto;
}
.article-body pre code{background:none;padding:0;color:var(--ink-1)}
.article-body hr{margin:32px 0;border:0;border-top:1px solid var(--line)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 22px}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{color:var(--ink-1);background:var(--glass);font-weight:600}

.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line)}
.tag{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:var(--pill);
  background:rgba(51,225,192,.10);border:1px solid rgba(51,225,192,.28);
  color:var(--brand);font-size:13px;transition:var(--t);
}
.tag:hover{background:rgba(51,225,192,.2);transform:translateY(-1px)}
.tag.is-time{background:var(--glass);border-color:var(--line);color:var(--ink-3)}

.article-return{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 0}

/* ---------- related ---------- */
.related{margin-top:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{font-size:24px}
.section-head .more{font-size:14px;color:var(--brand);border-bottom:1px solid rgba(51,225,192,.4);padding-bottom:2px}
.section-head .more:hover{color:#5CF2D8}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{
  position:relative;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;transition:var(--t);
}
.card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.34),rgba(255,255,255,0));pointer-events:none;
}
.card:hover{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(51,225,192,.35),0 18px 44px -18px rgba(51,225,192,.35)}
.card-media{aspect-ratio:16/9;overflow:hidden;background:var(--bg-elev-2)}
.card-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.95) contrast(1.05);transition:transform 320ms var(--ease),filter var(--t)}
.card:hover .card-media img{transform:scale(1.04);filter:saturate(1.05) contrast(1.06) brightness(1.06)}
.card-body{padding:16px 18px 20px}
.card-body h3{font-size:17px;margin-bottom:8px}
.card-body p{font-size:14px;color:var(--ink-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.card-meta .badge{
  padding:3px 10px;border-radius:var(--pill);font-size:12px;
  background:rgba(51,225,192,.12);border:1px solid rgba(51,225,192,.26);color:var(--brand);
}

/* ---------- aside ---------- */
.article-aside{position:sticky;top:96px;display:grid;gap:20px}
.toc-card,.aside-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px;backdrop-filter:blur(14px);
}
.toc-card h2,.aside-card h2{font-size:15px;letter-spacing:.02em;margin-bottom:12px;color:var(--ink-1)}
.toc-list{list-style:none;display:grid;gap:2px;max-height:380px;overflow-y:auto}
.toc-list a{
  display:block;padding:9px 12px;font-size:14px;line-height:1.55;color:var(--ink-2);
  border-left:2px solid transparent;border-radius:0 8px 8px 0;transition:var(--t);
}
.toc-list a:hover{background:var(--glass-strong);color:var(--ink-1)}
.toc-list a.active{border-left-color:var(--brand);background:var(--glass-strong);color:var(--brand)}
.mini-list{list-style:none;display:grid;gap:4px}
.mini-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 6px;font-size:14px;color:var(--ink-2);border-bottom:1px solid var(--line);
}
.mini-list li:last-child a{border-bottom:0}
.mini-list a:hover{color:var(--brand)}
.mini-list .num{color:var(--accent);font-variant-numeric:tabular-nums;font-size:13px}

/* ---------- empty ---------- */
.empty-state{
  padding:64px 28px;text-align:center;background:var(--glass);
  border:1px solid var(--line);border-radius:var(--radius-lg);min-height:280px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
}
.empty-icon{
  width:52px;height:52px;border-radius:16px;
  background:conic-gradient(from 210deg,var(--brand),var(--accent),var(--brand-deep),var(--brand));
  opacity:.75;box-shadow:0 0 26px -8px rgba(51,225,192,.7);
}
.empty-state h2{font-size:20px}
.empty-state p{font-size:14px;color:var(--ink-3);max-width:44ch}

/* ---------- cta ---------- */
.cta-strip{margin-top:88px}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:30px 34px;border-radius:var(--radius-lg);
  background:linear-gradient(100deg,rgba(51,225,192,.13),rgba(255,180,84,.09));
  border:1px solid var(--line);
  box-shadow:0 0 44px -22px rgba(51,225,192,.75);
}
.cta-inner h2{font-size:22px;margin-bottom:8px}
.cta-inner p{font-size:14px;color:var(--ink-2);max-width:52ch}

/* ---------- footer ---------- */
.site-footer{margin-top:96px;padding:56px 0 24px;background:var(--bg-elev-1);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--ink-3);max-width:46ch;line-height:1.8}
.footer-col h3{font-size:15px;margin-bottom:14px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2)}
.footer-col a:hover{color:var(--brand)}
.footer-col p{font-size:14px;color:var(--ink-3);line-height:1.8;margin-bottom:10px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.back-top{
  padding:8px 16px;border-radius:var(--pill);background:var(--glass);
  border:1px solid var(--line);color:var(--ink-2);font-size:13px;transition:var(--t);
}
.back-top:hover{border-color:rgba(51,225,192,.5);color:var(--brand)}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  :root{--container:1120px}
}
@media (max-width:1024px){
  .nav{display:none}
  .menu-toggle{display:flex}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .article-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:column}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .related-grid .card:last-child{display:none}
  .article-body{max-width:none}
}
@media (max-width:768px){
  :root{--gutter:18px}
  .page-hero{padding:38px 0 32px}
  .article-shell{padding:40px 0 64px}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:21px;margin:32px 0 14px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .related-grid .card:last-child{display:block}
  .article-aside{grid-template-columns:minmax(0,1fr);grid-auto-flow:row}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:24px}
  .cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-return .btn{flex:1 1 auto}
}
@media (max-width:520px){
  :root{--gutter:16px}
  .header-inner{height:62px}
  .drawer{top:62px}
  .logo-text{font-size:17px}
  .page-hero h1{max-width:none}
  .breadcrumb .current{max-width:26ch}
  .btn{padding:11px 20px}
  .article-tags{gap:8px}
  .tag{font-size:12px;padding:6px 12px}
  .empty-state{padding:48px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg-base:#070B12;
  --bg-elev-1:#0C131F;
  --bg-elev-2:#111A29;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.10);
  --brand:#33E1C0;
  --brand-deep:#12A88D;
  --accent:#FFB454;
  --ink-1:#F2F6FA;
  --ink-2:#A9B6C6;
  --ink-3:#6E7C8E;
  --success:#3DD68C;
  --danger:#FF6B6B;
  --container:1280px;
  --radius-lg:18px;
  --radius-sm:10px;
  --radius-pill:999px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --shadow-glow:0 0 0 1px rgba(51,225,192,.35),0 18px 44px -18px rgba(51,225,192,.35);
  --gutter:24px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--ink-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3{font-weight:800;letter-spacing:-.01em;line-height:1.3;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(51,225,192,.3);color:#fff;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;line-height:1;white-space:nowrap;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{
  background:var(--brand);color:#04211B;
  box-shadow:0 0 24px -6px rgba(51,225,192,.55);
}
.btn-primary:hover{transform:translateY(-1px) scale(1.02);background:#4CEBCB;box-shadow:0 0 32px -4px rgba(51,225,192,.7);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{
  background:var(--glass);color:var(--ink-1);border:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.btn-ghost:hover{background:rgba(51,225,192,.12);border-color:rgba(51,225,192,.5);color:#fff;}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 32px;font-size:16px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand);
  font-size:14px;font-weight:700;position:relative;
}
.btn-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.btn-link:hover::after{transform:scaleX(1);}

/* ============ 标签 / 徽章 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--radius-pill);
  font-size:13px;line-height:1.6;font-weight:600;
  background:var(--glass);border:1px solid var(--line);color:var(--ink-2);
}
.tag-cat{background:rgba(51,225,192,.14);border-color:rgba(51,225,192,.32);color:#7BF0DA;}
.tag-time{background:rgba(255,255,255,.05);border-color:transparent;color:var(--ink-3);}
.tag-accent{background:rgba(255,180,84,.14);border-color:rgba(255,180,84,.3);color:var(--accent);}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,11,18,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:height .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:68px;
  transition:height .22s var(--ease);
}
.site-header.is-scrolled{background:rgba(7,11,18,.92);border-color:rgba(255,255,255,.14);}
.site-header.is-scrolled .header-inner{height:60px;}

.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{
  width:26px;height:26px;border-radius:50%;
  background:conic-gradient(from 140deg,var(--brand),var(--brand-deep),var(--accent),var(--brand));
  box-shadow:0 0 18px -4px rgba(51,225,192,.7);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:6px;border-radius:50%;
  background:var(--bg-base);
}
.logo-text{font-size:18px;font-weight:800;color:var(--ink-1);letter-spacing:-.02em;}
.logo-text em{font-style:normal;color:var(--brand);}

.nav{flex:1;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 12px;border-radius:var(--radius-sm);
  font-size:15px;color:var(--ink-2);font-weight:600;
  transition:color .22s var(--ease),background .22s var(--ease);
}
.nav-link:hover{color:var(--ink-1);background:var(--glass);}
.nav-link.active{color:var(--ink-1);}
.nav-link.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
  box-shadow:0 0 12px rgba(51,225,192,.8);
}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.search{
  display:flex;align-items:center;gap:8px;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-pill);padding:7px 14px;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.search:focus-within{border-color:rgba(51,225,192,.6);background:rgba(51,225,192,.08);box-shadow:0 0 0 4px rgba(51,225,192,.12);}
.search svg{width:15px;height:15px;stroke:var(--ink-3);fill:none;stroke-width:2;}
.search input{
  width:150px;background:transparent;border:none;outline:none;
  font-size:14px;color:var(--ink-1);
}
.search input::placeholder{color:var(--ink-3);}

.menu-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--glass);
  align-items:center;justify-content:center;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.menu-toggle:hover{border-color:rgba(51,225,192,.5);background:rgba(51,225,192,.1);}
.menu-toggle span{
  display:block;width:18px;height:2px;background:var(--ink-1);border-radius:2px;position:relative;
}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-1);border-radius:2px;
  transition:transform .22s var(--ease),top .22s var(--ease);
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

.drawer{
  display:none;
  border-top:1px solid var(--line);
  background:rgba(9,14,22,.98);
  padding:18px 0 24px;
}
.drawer.is-open{display:block;}
.drawer-list{display:flex;flex-direction:column;gap:4px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--radius-sm);
  font-size:16px;font-weight:600;color:var(--ink-2);
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.drawer-link:hover{background:var(--glass);color:var(--ink-1);}
.drawer-link.active{color:var(--brand);border-color:rgba(51,225,192,.35);background:rgba(51,225,192,.08);}
.drawer-cta{margin-top:16px;}

/* ============ 面包屑 ============ */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-3);}
.breadcrumb li{display:flex;align-items:center;gap:10px;}
.breadcrumb li+li::before{content:"/";color:rgba(255,255,255,.2);}
.breadcrumb a{color:var(--ink-3);transition:color .22s var(--ease);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb [aria-current="page"]{color:var(--ink-2);}

/* ============ 分类页头部 ============ */
.page-hero{position:relative;margin-top:22px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  transform:scale(1.03);
}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(7,11,18,.94) 0%,rgba(7,11,18,.72) 46%,rgba(7,11,18,.28) 100%),
    linear-gradient(0deg,rgba(7,11,18,.88) 0%,rgba(7,11,18,.05) 55%);
}
.page-hero-inner{
  position:relative;z-index:2;
  padding:56px 48px;
  min-height:360px;
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.page-hero-copy{max-width:660px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);}
.page-hero h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.32;margin-bottom:14px;
}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.page-hero p{color:var(--ink-2);font-size:16px;max-width:600px;}
.hero-stats{
  display:flex;gap:14px;flex-wrap:wrap;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:18px 22px;
  backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.stat{min-width:96px;}
.stat-num{
  font-size:24px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-label{font-size:13px;color:var(--ink-2);}

/* ============ 板块 ============ */
.section{padding:96px 0 0;}
.section:last-of-type{padding-bottom:96px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  margin-bottom:28px;flex-wrap:wrap;
}
.section-title{font-size:clamp(22px,2.4vw,28px);}
.section-sub{color:var(--ink-2);font-size:15px;margin-top:8px;max-width:640px;}

/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;align-items:center;gap:10px;
  margin-top:34px;padding-bottom:4px;
  overflow-x:auto;scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.chip{
  flex-shrink:0;
  padding:8px 18px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:var(--glass);border:1px solid var(--line);
  transition:all .22s var(--ease);
}
.chip:hover{color:var(--ink-1);border-color:rgba(51,225,192,.45);background:rgba(51,225,192,.08);}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#04211B;box-shadow:0 0 20px -6px rgba(51,225,192,.6);}

/* ============ 海报网格 ============ */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
  margin-top:26px;
}
.poster-card{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.poster-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:rgba(51,225,192,.3);}
.poster-media{
  position:relative;aspect-ratio:2/3;overflow:hidden;
  background:linear-gradient(160deg,#141F30,#0A1018);
}
.poster-media img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.95) contrast(1.05);
  transition:transform .38s var(--ease),filter .38s var(--ease);
}
.poster-card:hover .poster-media img{transform:scale(1.04);filter:saturate(1.06) contrast(1.05) brightness(1.08);}
.poster-media img.is-broken{opacity:0;}
.media-mark{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:15px;font-weight:800;color:rgba(255,255,255,.14);
  letter-spacing:.08em;pointer-events:none;
}
.poster-play{
  position:absolute;right:12px;bottom:12px;
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(51,225,192,.92);color:#04211B;
  opacity:0;transform:translateY(8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
  box-shadow:0 0 22px -4px rgba(51,225,192,.8);
}
.poster-play svg{width:14px;height:14px;fill:#04211B;}
.poster-card:hover .poster-play{opacity:1;transform:translateY(0);}
.poster-body{padding:14px 16px 18px;}
.poster-title{font-size:17px;font-weight:700;line-height:1.5;transition:color .22s var(--ease);}
.poster-card:hover .poster-title{color:var(--brand);}
.poster-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px;}

/* ============ 分页 ============ */
.pagination{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:44px;flex-wrap:wrap;
}
.page-btn{
  min-width:42px;height:42px;padding:0 16px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;color:var(--ink-2);
  background:var(--glass);border:1px solid var(--line);
  font-variant-numeric:tabular-nums;
  transition:all .22s var(--ease);
}
.page-btn:hover{color:var(--ink-1);border-color:rgba(51,225,192,.45);background:rgba(51,225,192,.08);}
.page-btn.is-active{background:var(--brand);border-color:var(--brand);color:#04211B;box-shadow:0 0 20px -6px rgba(51,225,192,.6);}
.page-btn[aria-disabled="true"]{opacity:.4;pointer-events:none;}

/* ============ 挑选要点（编号列表） ============ */
.pick-list{
  margin-top:34px;
  border-top:1px solid var(--line);
}
.pick-item{
  display:grid;grid-template-columns:88px 1fr;gap:26px;
  padding:30px 18px;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
.pick-item:hover{background:var(--glass);}
.pick-num{
  font-size:34px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.pick-item h3{font-size:18px;margin-bottom:8px;}
.pick-item p{color:var(--ink-2);font-size:15px;max-width:820px;}

/* ============ 观看流程 ============ */
.steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;margin-top:32px;
}
.step{
  padding:24px 22px;
  background:var(--bg-elev-1);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(51,225,192,.35);background:var(--bg-elev-2);}
.step-idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;
  background:rgba(51,225,192,.14);border:1px solid rgba(51,225,192,.34);
  color:var(--brand);font-size:14px;font-weight:800;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);}

/* ============ FAQ ============ */
.faq{
  margin-top:32px;
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  backdrop-filter:blur(14px);
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink-1);
  transition:background .22s var(--ease),color .22s var(--ease);
}
.faq-q:hover{background:rgba(255,255,255,.04);color:var(--brand);}
.faq-icon{
  flex-shrink:0;width:22px;height:22px;position:relative;
  transition:transform .28s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--brand);border-radius:2px;
}
.faq-icon::before{width:12px;height:2px;transform:translate(-50%,-50%);}
.faq-icon::after{width:2px;height:12px;transform:translate(-50%,-50%);transition:opacity .28s var(--ease);}
.faq-item.is-open .faq-icon{transform:rotate(180deg);}
.faq-item.is-open .faq-icon::after{opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s var(--ease);
}
.faq-a p{padding:0 24px 22px;color:var(--ink-2);font-size:15px;max-width:900px;}

/* ============ CTA 条 ============ */
.cta-strip{
  margin-top:96px;
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid rgba(51,225,192,.28);
  background:linear-gradient(100deg,rgba(51,225,192,.16),rgba(255,180,84,.10) 62%,rgba(255,255,255,.03));
  padding:34px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:0 0 60px -30px rgba(51,225,192,.6);
}
.cta-strip h2{font-size:22px;margin-bottom:6px;}
.cta-strip p{color:var(--ink-2);font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 空态 ============ */
.empty-state{
  min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--line);border-radius:var(--radius-lg);
  background:var(--glass);color:var(--ink-2);text-align:center;padding:32px;
}
.empty-icon{
  width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(51,225,192,.4);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:20px;
}

/* ============ 骨架 ============ */
.skeleton{
  background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.12),rgba(255,255,255,.05));
  background-size:200% 100%;animation:sk 1.4s infinite linear;border-radius:var(--radius-sm);
}
@keyframes sk{0%{background-position:200% 0;}100%{background-position:-200% 0;}}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:110px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,19,31,.6),rgba(7,11,18,.98));
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:44px;
}
.footer-brand p{color:var(--ink-2);font-size:14px;margin-top:16px;max-width:420px;}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--ink-1);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li a{color:var(--ink-2);font-size:14px;transition:color .22s var(--ease);}
.footer-col li a:hover{color:var(--brand);}
.footer-col p{color:var(--ink-2);font-size:14px;margin-bottom:10px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.back-top{
  padding:8px 16px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--glass);
  font-size:13px;color:var(--ink-2);
  transition:all .22s var(--ease);
}
.back-top:hover{color:var(--brand);border-color:rgba(51,225,192,.5);background:rgba(51,225,192,.1);}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .poster-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
}
@media (max-width:1024px){
  :root{--gutter:20px;}
  .nav,.search{display:none;}
  .menu-toggle{display:flex;}
  .section{padding-top:72px;}
  .section:last-of-type{padding-bottom:72px;}
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .page-hero-inner{padding:44px 32px;min-height:320px;}
  .cta-strip{margin-top:72px;padding:28px 28px;}
}
@media (max-width:768px){
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .poster-title{font-size:15px;}
  .poster-body{padding:12px 12px 16px;}
  .pick-item{grid-template-columns:56px 1fr;gap:16px;padding:24px 10px;}
  .pick-num{font-size:26px;}
  .page-hero-inner{padding:34px 22px;min-height:300px;gap:24px;}
  .hero-stats{width:100%;justify-content:space-between;}
  .stat{min-width:0;}
  .stat-num{font-size:20px;}
  .cta-strip{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:48px;margin-top:72px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:520px){
  .section{padding-top:56px;}
  .section:last-of-type{padding-bottom:56px;}
  .steps{grid-template-columns:1fr;}
  .filter-bar{margin-top:24px;}
  .chip{padding:7px 15px;font-size:13px;}
  .page-hero h1{font-size:24px;}
  .cta-strip{padding:24px 20px;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px;font-size:14px;}
  .page-btn{min-width:38px;height:38px;padding:0 13px;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --bg-base:#070B12;
  --bg-elev-1:#0C131F;
  --bg-elev-2:#111A29;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.10);
  --brand:#33E1C0;
  --brand-deep:#12A88D;
  --accent:#FFB454;
  --ink-1:#F2F6FA;
  --ink-2:#A9B6C6;
  --ink-3:#6E7C8E;
  --success:#3DD68C;
  --danger:#FF6B6B;

  --container:1280px;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --r-pill:999px;
  --r-input:12px;

  --t:220ms cubic-bezier(.2,.8,.2,1);
  --font:system-ui,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--ink-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--t),background var(--t),border-color var(--t),opacity var(--t)}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.32}
h1{font-size:clamp(30px,4.2vw,44px)}
h2{font-size:clamp(22px,2.6vw,28px)}
h3{font-size:18px;font-weight:700}
p{margin:0}
ul,ol{list-style:none;margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(51,225,192,.28);color:var(--ink-1)}

/* ============ 容器与通用 ============ */
.container{width:min(100% - 48px,var(--container));margin-inline:auto}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand);
  text-transform:none;margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--brand)}
.section-head p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:680px}
.link-more{
  color:var(--brand);font-size:14px;white-space:nowrap;
  border-bottom:1px solid rgba(51,225,192,.35);padding-bottom:2px;
}
.link-more:hover{color:#7df3dd;border-color:#7df3dd}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;transition:all var(--t);white-space:nowrap;
}
.btn-primary{
  background:var(--brand);color:#04231D;
  box-shadow:0 0 24px -6px rgba(51,225,192,.55);
}
.btn-primary:hover{background:#5BEDD1;transform:scale(1.02);box-shadow:0 0 32px -6px rgba(51,225,192,.75)}
.btn-primary:active{transform:scale(.99)}
.btn-ghost{
  background:var(--glass);color:var(--ink-1);
  border-color:rgba(51,225,192,.45);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(51,225,192,.12);border-color:var(--brand)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-lg{padding:15px 32px;font-size:16px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}

/* ============ 标签 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:var(--r-pill);
  font-size:13px;line-height:1.6;
  background:var(--glass);border:1px solid var(--line);color:var(--ink-2);
  white-space:nowrap;
}
.tag-brand{background:rgba(51,225,192,.14);border-color:rgba(51,225,192,.32);color:#7DF3DD}
.tag-accent{background:rgba(255,180,84,.14);border-color:rgba(255,180,84,.32);color:var(--accent)}
.tag-time{background:transparent;border-color:transparent;color:var(--ink-3);padding-inline:0}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  height:68px;display:flex;align-items:center;
  background:rgba(7,11,18,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:height var(--t),background var(--t),border-color var(--t);
}
.site-header.is-scrolled{height:60px;background:rgba(7,11,18,.92);border-color:rgba(255,255,255,.14)}
.header-inner{display:flex;align-items:center;gap:24px;width:min(100% - 48px,var(--container));margin-inline:auto}

.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  position:relative;width:30px;height:30px;border-radius:50%;
  background:conic-gradient(from 210deg,var(--brand),#12A88D 45%,rgba(255,255,255,.12) 75%,var(--brand));
  box-shadow:0 0 18px -4px rgba(51,225,192,.7);
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";position:absolute;inset:9px;border-radius:50%;
  background:var(--bg-base);
}
.logo-text{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink-1)}
.logo-text em{font-style:normal;color:var(--brand)}

.nav{margin-inline:auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--ink-2);
}
.nav-link:hover{color:var(--ink-1);background:var(--glass)}
.nav-link.active{color:var(--ink-1);font-weight:700}
.nav-link.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:1px;width:22px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}

.nav-toggle{
  display:none;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);background:var(--glass);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink-1);transition:transform var(--t),opacity var(--t)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.drawer{
  position:fixed;left:0;right:0;top:68px;bottom:0;z-index:70;
  background:rgba(7,11,18,.98);
  backdrop-filter:blur(18px);
  padding:24px 0 32px;
  overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity var(--t),transform var(--t),visibility var(--t);
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer-list{display:flex;flex-direction:column;gap:6px}
.drawer-list a{
  display:block;padding:14px 16px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--line);
  font-size:16px;color:var(--ink-1);
}
.drawer-list a.active{border-color:rgba(51,225,192,.45);color:var(--brand)}
.drawer-cta{margin-top:20px;display:block}
.drawer-cta .btn{width:100%}

/* ============ 页面首屏 ============ */
.page-hero{
  position:relative;min-height:400px;display:flex;align-items:center;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,11,18,.95) 0%,rgba(7,11,18,.78) 52%,rgba(7,11,18,.38) 100%);
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:48%;
  background:linear-gradient(to top,var(--bg-base) 4%,rgba(7,11,18,0) 100%);
}
.page-hero .container{position:relative;z-index:2;padding:64px 0}
.page-hero .hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:rgba(51,225,192,.12);border:1px solid rgba(51,225,192,.32);
  color:#7DF3DD;font-size:13px;margin-bottom:18px;
}
.page-hero h1{max-width:760px}
.page-hero .lede{
  margin-top:16px;max-width:640px;color:var(--ink-2);font-size:17px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

.hero-panel{
  margin-top:36px;
  display:flex;flex-wrap:wrap;gap:14px;
}
.stat-block{
  min-width:150px;padding:16px 20px;border-radius:var(--r-md);
  background:rgba(255,255,255,.06);border:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.stat-block .num{
  font-size:24px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-block .label{font-size:13px;color:var(--ink-3);margin-top:2px}

/* ============ 面包屑 ============ */
.breadcrumb{padding:20px 0 0}
.breadcrumb ol{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--ink-3)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li::after{content:"/";color:rgba(255,255,255,.22)}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .current{color:var(--ink-2);max-width:60vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;padding:4px 0 6px;
  scrollbar-width:none;margin-bottom:32px;
}
.filter-bar::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 18px;border-radius:var(--r-pill);
  font-size:14px;color:var(--ink-2);
  background:var(--glass);border:1px solid var(--line);
  transition:all var(--t);
}
.chip:hover{color:var(--ink-1);border-color:rgba(51,225,192,.45)}
.chip.is-active{background:var(--brand);color:#04231D;font-weight:700;border-color:var(--brand);box-shadow:0 0 20px -8px rgba(51,225,192,.8)}

/* ============ 剧集列表（左图右文） ============ */
.series-list{display:flex;flex-direction:column;gap:16px}
.row-card{
  border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.row-card:hover{
  transform:translateY(-4px);
  border-color:rgba(51,225,192,.35);
  box-shadow:0 0 0 1px rgba(51,225,192,.35),0 18px 44px -18px rgba(51,225,192,.35);
}
.row-link{
  display:grid;grid-template-columns:280px 1fr auto;
  gap:24px;align-items:center;padding:18px;
}
.row-thumb{
  position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-md);
  overflow:hidden;background:var(--bg-elev-2);
}
.row-thumb img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.95) contrast(1.05);
  transition:transform 420ms cubic-bezier(.2,.8,.2,1),filter var(--t);
}
.row-card:hover .row-thumb img{transform:scale(1.04);filter:saturate(1.05) contrast(1.06) brightness(1.06)}
.row-thumb .ep{
  position:absolute;left:10px;bottom:10px;
  padding:2px 10px;border-radius:var(--r-pill);font-size:12px;
  background:rgba(7,11,18,.78);border:1px solid var(--line);color:var(--ink-1);
  font-variant-numeric:tabular-nums;
}
.row-body{min-width:0}
.row-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.row-body h3{font-size:19px;margin-bottom:8px}
.row-body h3 a:hover{color:var(--brand)}
.row-desc{
  color:var(--ink-2);font-size:15px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.row-meta{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-top:12px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums;
}
.row-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);opacity:.7}
.row-arrow{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--ink-2);font-size:16px;
  transition:all var(--t);
}
.row-card:hover .row-arrow{background:var(--brand);color:#04231D;border-color:var(--brand)}

.list-foot{
  display:flex;justify-content:center;align-items:center;gap:12px;
  margin-top:32px;flex-wrap:wrap;
}
.pagination{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
.page-btn{
  min-width:42px;height:42px;padding:0 16px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--ink-2);
  background:var(--glass);border:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.page-btn:hover{color:var(--ink-1);border-color:rgba(51,225,192,.45)}
.page-btn.is-current{background:var(--brand);color:#04231D;font-weight:700;border-color:var(--brand)}
.page-btn.is-disabled{opacity:.4;pointer-events:none}

/* ============ 追更流程 ============ */
.steps{
  border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  padding:12px;
}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:flex-start;
  padding:20px 16px;border-radius:var(--r-md);
  border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.step:last-child{border-bottom:0}
.step:hover{background:var(--glass)}
.step-num{
  width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;color:var(--accent);
  background:rgba(255,180,84,.12);border:1px solid rgba(255,180,84,.28);
  font-variant-numeric:tabular-nums;
}
.step h3{margin-bottom:6px}
.step p{color:var(--ink-2);font-size:15px}

/* ============ 卖点数据卡 ============ */
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;
}
.feature-card{
  padding:24px 22px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.feature-card:hover{
  transform:translateY(-4px);
  border-color:rgba(51,225,192,.35);
  box-shadow:0 0 0 1px rgba(51,225,192,.3),0 18px 44px -18px rgba(51,225,192,.32);
}
.feature-card .fig{
  font-size:28px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.feature-card h3{margin:10px 0 8px;font-size:17px}
.feature-card p{color:var(--ink-2);font-size:14.5px}

/* ============ 场景编号列表 ============ */
.scene-list{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;
}
.scene-item{
  display:flex;gap:16px;padding:20px;border-radius:var(--r-lg);
  background:var(--bg-elev-1);border:1px solid var(--line);
  transition:border-color var(--t),background var(--t);
}
.scene-item:hover{border-color:rgba(51,225,192,.35);background:var(--bg-elev-2)}
.scene-item .idx{
  font-size:26px;font-weight:800;color:var(--accent);line-height:1;
  font-variant-numeric:tabular-nums;min-width:34px;
}
.scene-item h3{margin-bottom:6px}
.scene-item p{color:var(--ink-2);font-size:14.5px}

/* ============ FAQ ============ */
.faq-wrap{
  border-radius:var(--r-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{margin:0;font-size:17px}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:700;
  transition:background var(--t),color var(--t);
}
.faq-btn:hover{background:rgba(255,255,255,.04);color:var(--brand)}
.faq-icon{
  position:relative;width:16px;height:16px;flex:0 0 auto;transition:transform var(--t);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:opacity var(--t)}
.faq-item.is-open .faq-icon{transform:rotate(180deg)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{
  max-height:0;overflow:hidden;opacity:0;
  transition:max-height 320ms cubic-bezier(.2,.8,.2,1),opacity var(--t);
}
.faq-item.is-open .faq-a{max-height:320px;opacity:1}
.faq-a p{padding:0 24px 22px;color:var(--ink-2);font-size:15px;max-width:900px}

/* ============ 底部轻量 CTA ============ */
.mini-cta{
  padding:28px 0 8px;
}
.mini-cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:28px 32px;border-radius:var(--r-lg);
  background:linear-gradient(90deg,rgba(51,225,192,.14),rgba(255,180,84,.08));
  border:1px solid rgba(51,225,192,.28);
  box-shadow:0 0 44px -22px rgba(51,225,192,.7);
}
.mini-cta h2{font-size:22px;margin-bottom:6px}
.mini-cta p{color:var(--ink-2);font-size:15px}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,19,31,.7),var(--bg-base));
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;
}
.footer-brand p{color:var(--ink-2);font-size:14.5px;margin-top:16px;max-width:420px}
.footer-col h3{font-size:16px;margin-bottom:16px;color:var(--ink-1)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:var(--ink-2);font-size:14.5px}
.footer-col a:hover{color:var(--brand)}
.footer-col p{color:var(--ink-2);font-size:14.5px;margin-bottom:10px}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.back-top{
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--glass);
  color:var(--ink-2);font-size:13px;transition:all var(--t);
}
.back-top:hover{color:var(--ink-1);border-color:rgba(51,225,192,.5);background:rgba(51,225,192,.12)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .header-actions .btn{display:none}
  .header-actions .nav-toggle{margin-left:auto}
  .section{padding:72px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:900px){
  .row-link{grid-template-columns:220px 1fr;gap:18px}
  .row-arrow{display:none}
}
@media (max-width:768px){
  .container{width:min(100% - 32px,var(--container))}
  .header-inner{width:min(100% - 32px,var(--container))}
  .page-hero{min-height:340px}
  .page-hero .container{padding:48px 0}
  .page-hero .lede{font-size:16px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .row-link{grid-template-columns:1fr;gap:16px}
  .row-thumb{aspect-ratio:16/9}
  .row-body h3{font-size:18px}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px 14px}
  .step-num{width:38px;height:38px;border-radius:12px;font-size:15px}
  .mini-cta-inner{padding:24px}
  .mini-cta-inner .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .stat-block{min-width:calc(50% - 7px);flex:1 1 auto}
}
@media (max-width:520px){
  .logo-text{font-size:17px}
  .page-hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .faq-btn{padding:16px;font-size:16px}
  .faq-a p{padding:0 16px 18px}
  .page-btn{min-width:38px;height:38px;padding:0 12px}
  .stat-block{min-width:100%}
}

/* roulang page: category3 */
:root{
  --bg-base:#070B12;
  --bg-elev-1:#0C131F;
  --bg-elev-2:#111A29;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.10);
  --brand:#33E1C0;
  --brand-deep:#12A88D;
  --accent:#FFB454;
  --ink-1:#F2F6FA;
  --ink-2:#A9B6C6;
  --ink-3:#6E7C8E;
  --success:#3DD68C;
  --danger:#FF6B6B;
  --radius-lg:18px;
  --radius-sm:10px;
  --radius-pill:999px;
  --container:1280px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --glow:0 0 0 1px rgba(51,225,192,.35),0 18px 44px -18px rgba(51,225,192,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-base);
  color:var(--ink-1);
  font-family:system-ui,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(51,225,192,.14),transparent 62%),
    radial-gradient(660px 380px at 88% 4%,rgba(255,180,84,.10),transparent 60%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em;line-height:1.35}
strong{font-variant-numeric:tabular-nums}
::selection{background:rgba(51,225,192,.28)}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:104px 0;position:relative;z-index:1}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-title{font-size:28px;letter-spacing:-.02em}
.section-sub{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:640px}
.link-more{color:var(--brand);font-size:14px;border-bottom:1px solid transparent;transition:border-color 220ms var(--ease),color 220ms var(--ease)}
.link-more:hover{border-color:var(--brand);color:#7ff0da}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,11,18,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
  transition:background 220ms var(--ease),border-color 220ms var(--ease);
}
.site-header.is-scrolled{background:rgba(7,11,18,.9);border-bottom-color:rgba(255,255,255,.14)}
.header-inner{display:flex;align-items:center;gap:28px;height:68px;transition:height 220ms var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:none}
.logo-mark{
  width:30px;height:30px;border-radius:9px;position:relative;flex:none;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 58%,#0d5f52 100%);
  box-shadow:0 0 20px -6px rgba(51,225,192,.75);
}
.logo-mark::after{
  content:"";position:absolute;inset:9px;border-radius:50%;
  border:2px solid rgba(7,11,18,.85);border-top-color:rgba(255,255,255,.85);
}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.01em}
.logo-text em{font-style:normal;color:var(--brand);font-weight:700;margin-left:2px}
.nav{margin-left:auto}
.nav-list{display:flex;align-items:center;gap:6px}
.nav-link{
  display:inline-block;padding:8px 14px;border-radius:var(--radius-pill);
  font-size:15px;color:var(--ink-2);position:relative;
  transition:color 200ms var(--ease),background 200ms var(--ease);
}
.nav-link:hover{color:var(--ink-1);background:var(--glass)}
.nav-link.active{color:var(--ink-1);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(51,225,192,.7);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:none}
.search{
  display:flex;align-items:center;gap:8px;height:38px;padding:0 14px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-pill);
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.search:focus-within{border-color:rgba(51,225,192,.6);box-shadow:0 0 0 4px rgba(51,225,192,.14)}
.search svg{width:15px;height:15px;stroke:var(--ink-3);fill:none;stroke-width:1.8;flex:none}
.search input{width:150px;border:0;background:none;outline:none;font-size:14px}
.search input::placeholder{color:var(--ink-3)}
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);position:relative;
}
.menu-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--ink-1);border-radius:2px;transition:transform 220ms var(--ease),opacity 200ms var(--ease)}
.menu-toggle span:nth-child(1){top:14px}
.menu-toggle span:nth-child(2){top:19px}
.menu-toggle span:nth-child(3){top:24px}
.menu-toggle.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.menu-toggle.is-open span:nth-child(2){opacity:0}
.menu-toggle.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;white-space:nowrap;border:1px solid transparent;
  transition:transform 220ms var(--ease),background 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease),color 220ms var(--ease);
}
.btn-primary{background:var(--brand);color:#04211C;box-shadow:0 0 24px -6px rgba(51,225,192,.55)}
.btn-primary:hover{background:#5BEDD2;transform:translateY(-1px) scale(1.02);box-shadow:0 0 30px -4px rgba(51,225,192,.7)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:var(--glass);border-color:rgba(51,225,192,.4);color:var(--ink-1)}
.btn-ghost:hover{background:rgba(51,225,192,.12);border-color:var(--brand)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-lg{height:50px;padding:0 28px;font-size:16px}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;min-height:400px;display:flex;align-items:flex-end;
  background:#0C131F url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,11,18,.96) 0%,rgba(7,11,18,.76) 46%,rgba(7,11,18,.34) 100%);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,18,.55) 0%,rgba(7,11,18,.1) 34%,rgba(7,11,18,.96) 100%);
}
.hero-inner{position:relative;z-index:2;padding:96px 0 56px;width:100%}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{color:var(--ink-3);transition:color 200ms var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{opacity:.55}
.breadcrumb .current{color:var(--ink-2)}
.cat-hero h1{font-size:clamp(28px,4vw,42px);max-width:820px}
.cat-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{margin-top:16px;max-width:660px;color:var(--ink-2);font-size:16px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;
}
.stat{
  min-width:150px;padding:14px 20px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.stat strong{display:block;font-size:24px;color:var(--accent);font-weight:800;line-height:1.3}
.stat span{font-size:13px;color:var(--ink-2)}

/* ---------- filter ---------- */
.filter-bar{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:10px;flex-wrap:nowrap;
  overflow-x:auto;scrollbar-width:none;padding:20px 0 4px;
}
.filter-bar::-webkit-scrollbar{display:none}
.chip{
  flex:none;height:36px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--glass);color:var(--ink-2);
  font-size:14px;transition:all 200ms var(--ease);
}
.chip:hover{color:var(--ink-1);border-color:rgba(51,225,192,.45)}
.chip.is-active{background:var(--brand);border-color:var(--brand);color:#04211C;font-weight:600;box-shadow:0 0 20px -8px rgba(51,225,192,.8)}

/* ---------- rank list ---------- */
.rank-panel{
  margin-top:28px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:8px 26px 14px;box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.rank-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 0 14px;border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-3);
}
.rank-list{counter-reset:rank}
.rank-item{
  display:grid;
  grid-template-columns:88px 168px 1fr 118px;
  grid-template-areas:"num thumb body score";
  gap:22px;align-items:center;
  padding:22px 0;border-bottom:1px solid var(--line);
  transition:background 220ms var(--ease),transform 220ms var(--ease);
  border-radius:12px;
}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:rgba(255,255,255,.035)}
.rank-num{
  grid-area:num;font-size:38px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.03em;
  text-shadow:0 0 26px rgba(255,180,84,.35);
}
.rank-item:nth-child(n+4) .rank-num{font-size:30px;color:rgba(255,180,84,.8)}
.rank-thumb{
  grid-area:thumb;display:block;border-radius:var(--radius-sm);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-elev-2);aspect-ratio:16/9;
}
.rank-thumb img{
  width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;
  filter:saturate(.95) contrast(1.05);
  transition:transform 400ms var(--ease),filter 300ms var(--ease);
}
.rank-item:hover .rank-thumb img{transform:scale(1.05);filter:saturate(1.1) contrast(1.05) brightness(1.06)}
.rank-body{grid-area:body;min-width:0}
.rank-body h3{font-size:18px}
.rank-body h3 a{transition:color 200ms var(--ease)}
.rank-body h3 a:hover{color:var(--brand)}
.rank-desc{margin-top:8px;font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rank-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);
  font-size:13px;background:var(--glass);border:1px solid var(--line);color:var(--ink-2);
}
.tag-brand{background:rgba(51,225,192,.12);border-color:rgba(51,225,192,.32);color:#8DF3DE}
.tag-accent{background:rgba(255,180,84,.12);border-color:rgba(255,180,84,.3);color:var(--accent)}
.rank-score{grid-area:score;text-align:right}
.rank-score strong{display:block;font-size:22px;color:var(--accent);font-weight:800}
.rank-score span{font-size:12px;color:var(--ink-3)}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:40px;flex-wrap:wrap}
.pager-link{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:40px;padding:0 16px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--glass);color:var(--ink-2);
  font-size:14px;transition:all 200ms var(--ease);
}
.pager-link:hover{color:var(--ink-1);border-color:rgba(51,225,192,.5)}
.pager-link.is-active{background:var(--brand);border-color:var(--brand);color:#04211C;font-weight:700}
.pager-link.is-disabled{opacity:.45;cursor:not-allowed}
.pager-dots{color:var(--ink-3);padding:0 4px}

/* ---------- how to read ---------- */
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.guide-item{
  display:flex;gap:18px;padding:24px;border-radius:var(--radius-lg);
  border:1px solid var(--line);background:var(--glass);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.guide-item:hover{transform:translateY(-4px);border-color:rgba(51,225,192,.35);box-shadow:var(--glow)}
.guide-index{
  flex:none;width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(51,225,192,.12);border:1px solid rgba(51,225,192,.3);
  color:var(--brand);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
}
.guide-item h3{font-size:17px;margin-bottom:8px}
.guide-item p{font-size:14px;color:var(--ink-2)}

/* ---------- faq ---------- */
.faq{porder:0;max-width:940px;margin:0 auto}
.faq-box{
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;text-align:left;font-size:16px;font-weight:600;color:var(--ink-1);
  transition:color 200ms var(--ease),background 200ms var(--ease);
}
.faq-q:hover{color:var(--brand);background:rgba(255,255,255,.03)}
.faq-arrow{
  flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);position:relative;
  transition:transform 300ms var(--ease),border-color 220ms var(--ease);
}
.faq-arrow::before{
  content:"";position:absolute;left:6px;top:6px;width:7px;height:7px;
  border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);
  transform:rotate(45deg);
}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);border-color:rgba(51,225,192,.5)}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 360ms var(--ease)}
.faq-a p{padding:0 26px 22px;font-size:15px;color:var(--ink-2)}

/* ---------- cta ---------- */
.cta-strip{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);border:1px solid rgba(51,225,192,.28);
  background:linear-gradient(100deg,rgba(51,225,192,.16),rgba(255,180,84,.10) 64%,rgba(255,255,255,.03));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  padding:34px 36px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 0 60px -30px rgba(51,225,192,.6),inset 0 1px 0 rgba(255,255,255,.12);
}
.cta-strip h2{font-size:24px}
.cta-strip p{margin-top:8px;color:var(--ink-2);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex:none;flex-wrap:wrap}

/* ---------- empty state ---------- */
.empty-state{
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--line);border-radius:var(--radius-lg);background:rgba(255,255,255,.02);
  color:var(--ink-2);font-size:15px;text-align:center;padding:32px;
}
.empty-icon{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--glass);
  display:flex;align-items:center;justify-content:center;color:var(--ink-3);font-size:20px;
}

/* ---------- footer ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:40px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(12,19,31,.7),rgba(7,11,18,1));
  padding:72px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px}
.footer-brand p{margin-top:18px;color:var(--ink-2);font-size:14px;max-width:420px}
.footer-col h3{font-size:16px;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{color:var(--ink-2);font-size:14px;transition:color 200ms var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-col p{color:var(--ink-2);font-size:14px}
.footer-col p + p{margin-top:12px}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}
.back-top{
  height:36px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--glass);color:var(--ink-2);font-size:13px;
  transition:all 200ms var(--ease);
}
.back-top:hover{color:var(--ink-1);border-color:rgba(51,225,192,.5);box-shadow:0 0 20px -8px rgba(51,225,192,.7)}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:80;display:flex;flex-direction:column;
  background:rgba(7,11,18,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  padding:24px;transform:translateY(-102%);transition:transform 320ms var(--ease);
}
.drawer.is-open{transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--glass);
  font-size:18px;color:var(--ink-2);
}
.drawer-list{display:flex;flex-direction:column;gap:6px}
.drawer-list a{
  display:block;padding:14px 16px;border-radius:12px;font-size:17px;color:var(--ink-2);
  border:1px solid transparent;transition:all 200ms var(--ease);
}
.drawer-list a:hover{background:var(--glass);color:var(--ink-1)}
.drawer-list a.active{background:rgba(51,225,192,.12);border-color:rgba(51,225,192,.32);color:var(--brand);font-weight:600}
.drawer-foot{margin-top:auto;padding-top:24px}
.drawer-foot .btn{width:100%}

/* ---------- responsive ---------- */
@media(max-width:1180px){
  .search{display:none}
}
@media(max-width:1024px){
  .section{padding:76px 0}
  .nav{display:none}
  .menu-toggle{display:block}
  .rank-item{grid-template-columns:64px 132px 1fr 96px;gap:18px}
  .rank-num{font-size:30px}
  .rank-body h3{font-size:17px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:768px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-title{font-size:22px}
  .hero-inner{padding:72px 0 40px}
  .cat-hero{min-height:340px}
  .hero-stats{gap:10px}
  .stat{min-width:calc(50% - 5px);flex:1 1 calc(50% - 5px);padding:12px 16px}
  .stat strong{font-size:20px}
  .rank-panel{padding:6px 16px 12px;border-radius:14px}
  .rank-head{padding:14px 0 12px;font-size:12px}
  .rank-item{
    grid-template-columns:44px 100px 1fr;
    grid-template-areas:"num thumb body" "num thumb score";
    gap:6px 14px;align-items:start;padding:18px 0;
  }
  .rank-num{font-size:24px;align-self:center}
  .rank-item:nth-child(n+4) .rank-num{font-size:20px}
  .rank-thumb{align-self:center}
  .rank-desc{-webkit-line-clamp:2;margin-top:6px}
  .rank-score{text-align:left;margin-top:8px}
  .rank-score strong{display:inline;font-size:16px;margin-right:6px}
  .guide-grid{grid-template-columns:1fr;gap:14px}
  .guide-item{padding:18px}
  .faq-q{padding:16px 18px;font-size:15px}
  .faq-a p{padding:0 18px 18px}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:26px 22px;gap:20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .site-footer{padding:52px 0 24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(max-width:520px){
  .logo-text{font-size:16px}
  .header-actions{gap:8px}
  .hero-stats{gap:8px}
  .stat{min-width:100%;flex:1 1 100%}
  .rank-item{
    grid-template-columns:40px 1fr;
    grid-template-areas:"num body" "num score";
    gap:4px 12px;
  }
  .rank-thumb{display:none}
  .rank-body h3{font-size:16px}
  .pager-link{min-width:40px;height:38px;padding:0 12px;font-size:13px}
}

/* roulang page: category4 */
/* ========== 设计变量 ========== */
:root{
  --bg-base:#070B12;
  --bg-elev-1:#0C131F;
  --bg-elev-2:#111A29;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.10);
  --brand:#33E1C0;
  --brand-deep:#12A88D;
  --accent:#FFB454;
  --ink-1:#F2F6FA;
  --ink-2:#A9B6C6;
  --ink-3:#6E7C8E;
  --success:#3DD68C;
  --danger:#FF6B6B;
  --radius-lg:18px;
  --radius-md:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --container:1280px;
  --gutter:24px;
  --header-h:68px;
  --ease:cubic-bezier(.2,.8,.2,1);
  --shadow-card:0 0 0 1px rgba(51,225,192,.35),0 18px 44px -18px rgba(51,225,192,.35);
  --font-cn:system-ui,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
html.is-scrolled{--header-h:60px;}

/* ========== 基础 reset ========== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-1);
  background:
    radial-gradient(1100px 600px at 12% -8%,rgba(51,225,192,.13),transparent 60%),
    radial-gradient(900px 520px at 92% 4%,rgba(255,180,84,.10),transparent 62%),
    var(--bg-base);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease),border-color 220ms var(--ease),opacity 220ms var(--ease);}
img{max-width:100%;display:block;border-style:none;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.num,.stat-num,.meta-time{font-variant-numeric:tabular-nums;}

/* ========== 容器与通用 ========== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter);}
.section{padding:110px 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-title{font-size:clamp(22px,2.4vw,28px);}
.section-sub{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:640px;}
.text-link{color:var(--brand);font-size:14px;border-bottom:1px solid rgba(51,225,192,.4);padding-bottom:2px;}
.text-link:hover{color:#7ff0da;border-color:#7ff0da;}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04231D;
  box-shadow:0 0 24px -6px rgba(51,225,192,.55);
}
.btn-primary:hover{transform:translateY(-1px) scale(1.02);box-shadow:0 0 32px -4px rgba(51,225,192,.75);color:#04231D;}
.btn-ghost{
  background:var(--glass);color:var(--ink-1);border:1px solid rgba(51,225,192,.45);
  backdrop-filter:blur(14px);
}
.btn-ghost:hover{background:rgba(51,225,192,.12);transform:translateY(-1px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn.is-disabled{opacity:.45;pointer-events:none;}

/* ========== 标签 / 徽章 ========== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--radius-pill);
  font-size:13px;line-height:1.6;background:var(--glass);border:1px solid var(--line);color:var(--ink-2);
}
.badge-brand{background:rgba(51,225,192,.14);border-color:rgba(51,225,192,.32);color:#8CF3DF;}
.badge-accent{background:rgba(255,180,84,.14);border-color:rgba(255,180,84,.32);color:#FFD79B;}
.badge-time{color:var(--ink-3);}

/* ========== 头部 ========== */
.site-header{
  position:sticky;top:0;z-index:80;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(7,11,18,.72);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:height 220ms var(--ease),background 220ms var(--ease);
}
html.is-scrolled .site-header{background:rgba(7,11,18,.92);}
.header-inner{display:flex;align-items:center;gap:28px;width:100%;}
.logo{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;}
.logo-mark{
  width:30px;height:30px;border-radius:50%;position:relative;flex-shrink:0;
  background:conic-gradient(from 200deg,var(--brand),var(--accent),var(--brand-deep),var(--brand));
  box-shadow:0 0 18px -4px rgba(51,225,192,.8);
}
.logo-mark::after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--bg-base);}
.logo-text{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--ink-1);}
.logo-text em{font-style:normal;color:var(--brand);}
.nav{flex:1;}
.nav-list{display:flex;align-items:center;gap:6px;}
.nav-link{
  display:inline-block;padding:8px 14px;border-radius:var(--radius-pill);
  font-size:15px;color:var(--ink-2);position:relative;
}
.nav-link:hover{color:var(--ink-1);background:var(--glass);}
.nav-link.active{color:var(--ink-1);font-weight:700;}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(51,225,192,.8);
}
.header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:7px 14px;min-width:200px;
}
.search-box input{
  width:100%;background:transparent;border:none;color:var(--ink-1);font-size:14px;outline:none;
}
.search-box input::placeholder{color:var(--ink-3);}
.search-box:focus-within{border-color:rgba(51,225,192,.6);box-shadow:0 0 0 4px rgba(51,225,192,.14);}
.search-icon{width:14px;height:14px;border:2px solid var(--ink-3);border-radius:50%;position:relative;flex-shrink:0;}
.search-icon::after{content:"";position:absolute;right:-5px;bottom:-3px;width:7px;height:2px;background:var(--ink-3);transform:rotate(45deg);border-radius:2px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--glass);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-1);transition:transform 220ms var(--ease),opacity 220ms var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ========== 面包屑 ========== */
.crumbs{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-3);flex-wrap:wrap;}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:var(--ink-3);opacity:.6;}
.crumbs .current{color:var(--ink-2);}

/* ========== 分类 Hero ========== */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  filter:saturate(.95) contrast(1.05);
}
.cat-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(7,11,18,.94) 0%,rgba(7,11,18,.72) 48%,rgba(7,11,18,.42) 100%),
    linear-gradient(0deg,rgba(7,11,18,.96) 0%,rgba(7,11,18,.10) 60%);
}
.cat-hero-inner{position:relative;padding:74px 0 56px;display:grid;grid-template-columns:1.5fr .9fr;gap:48px;align-items:end;}
.cat-hero h1{font-size:clamp(28px,3.6vw,40px);margin:18px 0 16px;max-width:720px;}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero p.lead{color:var(--ink-2);font-size:16px;max-width:600px;}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;}
.stat-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  backdrop-filter:blur(14px);padding:22px;position:relative;overflow:hidden;
}
.stat-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);}
.stat-row{display:flex;flex-direction:column;gap:16px;}
.stat{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px dashed var(--line);}
.stat:last-child{border-bottom:none;padding-bottom:0;}
.stat-num{font-size:22px;font-weight:800;color:var(--accent);letter-spacing:-.01em;}
.stat-label{font-size:14px;color:var(--ink-2);}

/* ========== 筛选条 ========== */
.filter-bar{
  display:flex;gap:10px;overflow-x:auto;padding:6px 2px;
  scrollbar-width:none;-ms-overflow-style:none;
  border-bottom:1px solid var(--line);
}
.filter-bar::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;padding:9px 20px;border-radius:var(--radius-pill);
  font-size:14px;color:var(--ink-2);
  background:var(--glass);border:1px solid var(--line);
  transition:all 220ms var(--ease);
}
.chip:hover{color:var(--ink-1);border-color:rgba(51,225,192,.5);}
.chip.is-active{background:var(--brand);color:#04231D;font-weight:700;border-color:transparent;box-shadow:0 0 20px -6px rgba(51,225,192,.7);}

/* ========== 杂志式内容区 ========== */
.feature-card{
  display:grid;grid-template-columns:1.3fr 1fr;gap:0;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;backdrop-filter:blur(14px);position:relative;
  transition:box-shadow 220ms var(--ease),transform 220ms var(--ease);
}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);z-index:2;}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
.feature-media{position:relative;overflow:hidden;background:var(--bg-elev-2);}
.feature-media img{width:100%;height:100%;min-height:340px;aspect-ratio:16/9;object-fit:cover;filter:saturate(.95) contrast(1.05);transition:transform 420ms var(--ease),filter 220ms var(--ease);}
.feature-card:hover .feature-media img{transform:scale(1.04);filter:saturate(1.05) contrast(1.05) brightness(1.06);}
.feature-body{padding:34px 32px;display:flex;flex-direction:column;justify-content:center;gap:16px;}
.feature-body h3{font-size:clamp(20px,2.2vw,26px);}
.feature-body p{color:var(--ink-2);font-size:15px;}
.feature-meta{display:flex;gap:10px;flex-wrap:wrap;}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px;}
.card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;backdrop-filter:blur(14px);position:relative;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
  display:flex;flex-direction:column;
}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);z-index:2;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
.card-media{position:relative;overflow:hidden;background:var(--bg-elev-2);}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.95) contrast(1.05);transition:transform 420ms var(--ease),filter 220ms var(--ease);}
.card:hover .card-media img{transform:scale(1.04);filter:saturate(1.08) brightness(1.06);}
.card-media .corner{position:absolute;left:14px;bottom:14px;}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;}
.card-body p{color:var(--ink-2);font-size:14px;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3);}
.play-dot{
  position:absolute;right:14px;top:14px;width:42px;height:42px;border-radius:50%;
  background:rgba(7,11,18,.6);border:1px solid rgba(51,225,192,.55);
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:translateY(-6px);transition:all 220ms var(--ease);
}
.play-dot::after{content:"";width:0;height:0;border-left:11px solid var(--brand);border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px;}
.card:hover .play-dot{opacity:1;transform:translateY(0);}

/* ========== 编号列表 / 更新节奏 ========== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.numbered-list{border-top:1px solid var(--line);}
.numbered-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  padding:22px 6px;border-bottom:1px solid var(--line);
  transition:background 220ms var(--ease),padding-left 220ms var(--ease);
}
.numbered-item:hover{background:var(--glass);padding-left:14px;}
.numbered-item .idx{font-size:26px;font-weight:800;color:var(--accent);letter-spacing:-.02em;}
.numbered-item h3{font-size:17px;margin-bottom:6px;}
.numbered-item p{color:var(--ink-2);font-size:14px;}
.numbered-item .tag{font-size:13px;color:var(--ink-3);white-space:nowrap;}

.rhythm-list{display:flex;flex-direction:column;gap:14px;}
.rhythm-item{
  display:flex;align-items:flex-start;gap:16px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:18px 20px;transition:border-color 220ms var(--ease),transform 220ms var(--ease);
}
.rhythm-item:hover{border-color:rgba(51,225,192,.42);transform:translateY(-2px);}
.rhythm-item .dot{width:10px;height:10px;border-radius:50%;background:var(--brand);margin-top:9px;flex-shrink:0;box-shadow:0 0 12px rgba(51,225,192,.8);}
.rhythm-item h3{font-size:16px;margin-bottom:4px;}
.rhythm-item p{color:var(--ink-2);font-size:14px;}

/* ========== 步骤 ========== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;position:relative;backdrop-filter:blur(14px);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
.step .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;margin-bottom:16px;
  background:rgba(51,225,192,.14);border:1px solid rgba(51,225,192,.32);
  color:var(--brand);font-weight:800;font-size:15px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{color:var(--ink-2);font-size:14px;}

/* ========== FAQ ========== */
.faq-wrap{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;backdrop-filter:blur(14px);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;transition:background 220ms var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:rgba(255,255,255,.04);}
.faq-item summary h3{font-size:16px;font-weight:700;}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex-shrink:0;
  border-right:2px solid var(--ink-2);border-bottom:2px solid var(--ink-2);
  transform:rotate(45deg);transition:transform 260ms var(--ease),border-color 220ms var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg);border-color:var(--brand);}
.faq-answer{padding:0 26px 24px;color:var(--ink-2);font-size:15px;max-width:900px;}

/* ========== 分页 ========== */
.pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap;}
.page-btn{
  min-width:44px;height:44px;padding:0 16px;border-radius:var(--radius-pill);
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);color:var(--ink-2);font-size:14px;
  transition:all 220ms var(--ease);
}
.page-btn:hover{color:var(--ink-1);border-color:rgba(51,225,192,.5);}
.page-btn.is-active{background:var(--brand);color:#04231D;font-weight:700;border-color:transparent;box-shadow:0 0 20px -6px rgba(51,225,192,.7);}
.page-btn.is-disabled{opacity:.4;pointer-events:none;}

/* ========== 底部 CTA 条 ========== */
.cta-strip{
  background:linear-gradient(120deg,rgba(51,225,192,.14),rgba(255,180,84,.10));
  border:1px solid rgba(51,225,192,.28);
  border-radius:var(--radius-lg);
  padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  box-shadow:0 0 40px -22px rgba(51,225,192,.9);
}
.cta-strip h2{font-size:20px;margin-bottom:6px;}
.cta-strip p{color:var(--ink-2);font-size:14px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ========== 页脚 ========== */
.site-footer{border-top:1px solid var(--line);background:rgba(7,11,18,.86);padding:64px 0 28px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:44px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand p{color:var(--ink-2);font-size:14px;max-width:420px;}
.footer-col h3{font-size:16px;margin-bottom:16px;color:var(--ink-1);}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li a{color:var(--ink-2);font-size:14px;}
.footer-col li a:hover{color:var(--brand);}
.footer-col p{color:var(--ink-2);font-size:14px;margin-bottom:10px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--ink-3);font-size:13px;
}
.back-top{
  padding:9px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:var(--glass);color:var(--ink-2);font-size:13px;
  transition:all 220ms var(--ease);
}
.back-top:hover{color:var(--brand);border-color:rgba(51,225,192,.5);}

/* ========== 响应式 ========== */
@media (max-width:1280px){
  .container{padding:0 20px;}
}
@media (max-width:1024px){
  .section{padding:78px 0;}
  .header-inner{gap:16px;}
  .search-box{display:none;}
  .nav-toggle{display:flex;}
  .nav{
    position:fixed;left:0;right:0;top:var(--header-h);
    background:rgba(9,13,21,.98);backdrop-filter:blur(20px);
    border-bottom:1px solid var(--line);
    padding:16px 24px 26px;
    transform:translateY(-120%);opacity:0;pointer-events:none;
    transition:transform 260ms var(--ease),opacity 260ms var(--ease);
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  .nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-link{padding:14px 16px;font-size:16px;border-radius:var(--radius-md);}
  .nav-link.active::after{display:none;}
  .nav-link.active{background:rgba(51,225,192,.12);color:var(--brand);}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding:56px 0 44px;}
  .feature-card{grid-template-columns:1fr;}
  .feature-media img{min-height:240px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:36px;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .card-grid{grid-template-columns:1fr;gap:18px;}
  .stat-panel{padding:18px;}
  .feature-body{padding:24px 20px;}
  .cta-strip{padding:24px 20px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .numbered-item{grid-template-columns:48px 1fr;gap:14px;}
  .numbered-item .tag{grid-column:2;justify-self:start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .logo-text{font-size:17px;}
  .header-actions .btn-sm{display:none;}
  .cat-hero-inner{padding:44px 0 36px;}
  .hero-tags{gap:8px;}
  .feature-media img{min-height:200px;}
  .faq-item summary{padding:18px 18px;}
  .faq-answer{padding:0 18px 20px;}
  .page-btn{min-width:40px;height:40px;padding:0 12px;}
}