/* roulang page: index */
:root{
  --bg:#120C16;
  --surface:#1B1320;
  --surface-2:#241A2B;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --primary:#E4576F;
  --primary-deep:#B6304F;
  --accent:#F5A24B;
  --accent-soft:#FFD9A8;
  --ok:#4FBF9F;
  --text:#F4EEF2;
  --text-2:#C3B3C2;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.04), 0 8px 26px rgba(0,0,0,.34);
  --shadow-hover:0 10px 30px rgba(228,87,111,.18);
  --container:1200px;
  --pad-x:32px;
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
h1{font-size:44px;}
h2{font-size:30px;}
h3{font-size:20px;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 16px;padding-left:1.15em;}
li{margin-bottom:8px;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;color:inherit;}
:focus-visible{outline:2px solid var(--ok);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(228,87,111,.4);color:#fff;}

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

/* ============ 顶部提示条 ============ */
.age-strip{
  position:relative;z-index:90;
  background:linear-gradient(90deg,rgba(228,87,111,.22),rgba(245,162,75,.14));
  border-bottom:1px solid var(--line);
  font-size:12.5px;letter-spacing:.04em;color:var(--text-2);
  text-align:center;padding:7px 20px;
}
.age-strip strong{color:var(--accent-soft);font-weight:700;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:var(--nav-h);
  background:rgba(18,12,22,.35);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.12);
  box-shadow:0 8px 30px rgba(0,0,0,.28);
  transition:height .24s ease,background .24s ease,box-shadow .24s ease;
}
.site-header.is-solid{
  height:64px;
  background:rgba(18,12,22,.92);
  box-shadow:0 12px 36px rgba(0,0,0,.55);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:100%;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,var(--primary),var(--primary-deep));
  color:#fff;font-weight:800;font-size:18px;letter-spacing:-.02em;
  box-shadow:0 6px 18px rgba(228,87,111,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:15px;letter-spacing:-.01em;color:var(--text);white-space:nowrap;}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.08em;color:var(--text-2);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
  position:relative;display:inline-block;
  padding:9px 12px;font-size:14.5px;color:var(--text-2);
  border-radius:var(--r-sm);
  transition:color .18s ease,background .18s ease;
}
.main-nav a:hover{color:var(--accent);background:rgba(255,255,255,.04);}
.main-nav a.is-active{color:var(--text);font-weight:700;}
.main-nav a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:8px;}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-pill);
  display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(245,162,75,.08);}
.icon-btn svg{width:17px;height:17px;}
.menu-btn{display:none;width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);place-items:center;}
.menu-btn span{display:block;width:17px;height:1.6px;background:var(--text);margin:3.2px 0;border-radius:2px;transition:transform .24s ease,opacity .24s ease;}
.menu-btn.is-open span:nth-child(1){transform:translateY(4.8px) rotate(45deg);}
.menu-btn.is-open span:nth-child(2){opacity:0;}
.menu-btn.is-open span:nth-child(3){transform:translateY(-4.8px) rotate(-45deg);}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:110;}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--surface);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  z-index:120;padding:22px 22px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-title{font-size:13px;letter-spacing:.1em;color:var(--text-2);}
.drawer-close{width:34px;height:34px;border-radius:var(--r-pill);border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);}
.drawer-close:hover{border-color:var(--primary);color:var(--primary);}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer nav a{padding:12px 12px;border-radius:var(--r-sm);color:var(--text-2);font-size:15px;border:1px solid transparent;transition:.2s ease;}
.drawer nav a:hover,.drawer nav a.is-active{color:var(--text);background:var(--surface-2);border-color:var(--line);}
.drawer .btn{width:100%;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1;
  padding:14px 26px;border-radius:var(--r-pill);
  border:1px solid transparent;text-decoration:none;cursor:pointer;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(228,87,111,.28);}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(228,87,111,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(228,87,111,.3);}
.btn-accent{background:transparent;color:var(--accent);border-color:var(--accent);}
.btn-accent:hover{background:rgba(245,162,75,.12);color:var(--accent-soft);transform:translateY(-2px);}
.btn-accent:active{transform:translateY(0);background:rgba(245,162,75,.2);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章/标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;font-weight:600;line-height:1.6;
}
.badge-rose{background:rgba(228,87,111,.16);color:#FF8DA1;border:1px solid rgba(228,87,111,.32);}
.badge-amber{background:rgba(245,162,75,.14);color:var(--accent-soft);border:1px solid rgba(245,162,75,.32);}
.badge-ok{background:rgba(79,191,159,.14);color:#7EE0C3;border:1px solid rgba(79,191,159,.3);}
.tag{
  display:inline-block;padding:3px 10px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.04em;color:var(--text-2);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;
  padding:calc(var(--nav-h) + 76px) 0 0;
  background:var(--bg);
  border-bottom:1px solid var(--line);
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(900px 460px at 18% 22%,rgba(228,87,111,.16),transparent 68%),
    radial-gradient(760px 420px at 84% 72%,rgba(245,162,75,.10),transparent 70%),
    linear-gradient(180deg,rgba(18,12,22,.86) 0%,rgba(18,12,22,.92) 58%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;padding-bottom:0;}
.hero-copy{max-width:800px;padding-bottom:36px;}
.hero h1{font-size:50px;margin:18px 0 16px;}
.hero h1 span{color:var(--primary);}
.hero-sub{font-size:18px;color:var(--accent-soft);margin-bottom:14px;font-weight:600;}
.hero-lead{font-size:16.5px;color:var(--text-2);max-width:760px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;}
.hero-note{font-size:13px;color:var(--text-2);letter-spacing:.02em;display:flex;align-items:center;gap:8px;}
.hero-note svg{width:15px;height:15px;color:var(--ok);flex-shrink:0;}

.hero-strip{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.25fr 2fr;gap:0;
  background:rgba(27,19,32,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.13);
  border-bottom:none;
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  overflow:hidden;
}
.countdown{
  padding:22px 26px;border-right:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:center;gap:8px;
  background:linear-gradient(135deg,rgba(228,87,111,.16),rgba(228,87,111,.02));
}
.countdown-label{font-size:12px;letter-spacing:.1em;color:var(--accent-soft);display:flex;align-items:center;gap:8px;}
.countdown-label .dot{width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 0 rgba(228,87,111,.6);animation:pulse 1.8s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(228,87,111,.55);}
  70%{box-shadow:0 0 0 10px rgba(228,87,111,0);}
  100%{box-shadow:0 0 0 0 rgba(228,87,111,0);}
}
.countdown-clock{display:flex;align-items:baseline;gap:8px;font-variant-numeric:tabular-nums;}
.countdown-clock b{
  font-size:34px;font-weight:800;letter-spacing:-.02em;color:var(--text);
  background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:2px 10px;min-width:62px;text-align:center;display:inline-block;
}
.countdown-clock i{font-style:normal;color:var(--text-2);font-size:16px;}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);}
.hero-stat{padding:22px 24px;border-right:1px solid var(--line);}
.hero-stat:last-child{border-right:none;}
.hero-stat b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text);letter-spacing:-.01em;}
.hero-stat span{display:block;font-size:12.5px;color:var(--text-2);letter-spacing:.04em;margin-top:2px;}

/* ============ 通用 section ============ */
main{display:block;}
.section{padding:88px 0;border-bottom:1px solid var(--line);}
.section--surface{background:var(--surface);}
.section--glow{position:relative;background:var(--bg);}
.section--glow::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(720px 320px at 78% 0%,rgba(228,87,111,.11),transparent 72%);
  pointer-events:none;
}
.section > .container{position:relative;z-index:1;}
.sec-head{max-width:760px;margin-bottom:38px;}
.sec-kicker{
  display:inline-block;font-size:12px;letter-spacing:.14em;
  color:var(--accent);text-transform:uppercase;margin-bottom:10px;font-weight:700;
}
.sec-head h2{margin-bottom:12px;}
.sec-head p{color:var(--text-2);font-size:15.5px;margin:0;}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap;}
.sec-head--row > div{max-width:720px;}

/* ============ 指标看板 ============ */
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.metric{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:4px;
  padding:20px 22px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(228,87,111,.4);}
.metric b{font-size:34px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--text);}
.metric b em{font-style:normal;font-size:15px;color:var(--text-2);font-weight:600;margin-left:3px;}
.metric span{font-size:13.5px;color:var(--text-2);}
.metric .badge{align-self:flex-start;margin-top:8px;}
.metric svg{position:absolute;right:16px;bottom:14px;width:46px;height:26px;opacity:.5;}

/* ============ 栏目入口（错位网格） ============ */
.channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding-bottom:28px;}
.channel{
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;border-radius:var(--r-md);
  background:var(--surface-2);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.channel:nth-child(even){margin-top:28px;}
.channel:hover{transform:translateY(-3px);border-color:var(--primary);background:#2A1E33;}
.channel-icon{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(245,162,75,.12);border:1px solid rgba(245,162,75,.26);
  color:var(--accent);
}
.channel-icon svg{width:19px;height:19px;}
.channel-body{min-width:0;}
.channel-body h3{font-size:16px;margin:0 0 3px;}
.channel-body p{font-size:13px;color:var(--text-2);margin:0;line-height:1.65;}
.channel-arrow{margin-left:auto;color:var(--text-2);font-size:18px;transition:transform .2s ease,color .2s ease;flex-shrink:0;}
.channel:hover .channel-arrow{transform:translateX(4px);color:var(--primary);}

/* ============ 服务矩阵 ============ */
.matrix{
  display:grid;grid-template-columns:repeat(3,1fr);
  grid-auto-rows:minmax(150px,auto);gap:16px;
}
.mcard{
  position:relative;padding:24px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.mcard:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow-hover);}
.mcard:hover .mcard-icon{transform:rotate(-8deg);}
.mcard-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(228,87,111,.14);border:1px solid rgba(228,87,111,.3);color:var(--primary);
  margin-bottom:14px;transition:transform .28s ease;
}
.mcard-icon svg{width:20px;height:20px;}
.mcard h3{font-size:18px;margin:0 0 8px;}
.mcard p{font-size:14px;color:var(--text-2);margin:0 0 14px;line-height:1.7;}
.mcard .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px;}
.mcard .more{margin-top:auto;font-size:13.5px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px;}
.mcard .more:hover{color:var(--primary);}
.mcard--big{grid-row:span 2;justify-content:flex-start;background:linear-gradient(160deg,rgba(228,87,111,.14),rgba(36,26,43,.9) 60%);border-color:rgba(228,87,111,.32);}
.mcard--big h3{font-size:23px;}
.mcard--big .mcard-icon{width:52px;height:52px;border-radius:16px;}
.mcard--big .mcard-icon svg{width:24px;height:24px;}
.mcard--big p{font-size:14.5px;}

/* ============ 场景横滑 ============ */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.scene{
  flex:0 0 calc((100% - 48px)/4);
  scroll-snap-align:start;
  border-radius:var(--r-md);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease;
}
.scene:hover{transform:translateY(-4px);border-color:var(--primary);}
.scene .media{position:relative;aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.scene .media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.scene:hover .media img{transform:scale(1.05);}
.scene .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,12,22,.05),rgba(18,12,22,.72));}
.scene-body{padding:16px 18px 20px;}
.scene-body h3{font-size:16.5px;margin:0 0 6px;}
.scene-body p{font-size:13.5px;color:var(--text-2);margin:0;line-height:1.65;}
.rail-hint{font-size:12.5px;color:var(--text-2);letter-spacing:.05em;}

/* ============ 对比表 ============ */
.table-wrap{
  border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
}
table.compare{width:100%;border-collapse:collapse;font-size:14.5px;}
table.compare thead th{
  background:var(--surface-2);color:var(--text);
  font-weight:700;font-size:14px;letter-spacing:.02em;
  padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);
}
table.compare thead th:first-child{color:var(--text-2);font-weight:600;}
table.compare tbody td{padding:15px 18px;border-bottom:1px solid var(--line);color:var(--text-2);vertical-align:middle;}
table.compare tbody tr{transition:background .2s ease;}
table.compare tbody tr:hover{background:rgba(255,255,255,.035);}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare td:first-child{color:var(--text);font-weight:600;}
.mark{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;}
.mark svg{width:16px;height:16px;}
.mark-ok{color:#7EE0C3;}
.mark-mid{color:var(--accent);}
.mark-no{color:#8B7A8C;}

/* ============ 榜单 ============ */
.rank-list{display:flex;flex-direction:column;}
.rank-row{
  display:flex;align-items:center;gap:20px;
  padding:20px 4px;border-bottom:1px dashed var(--line);
  transition:background .2s ease;
}
.rank-row:hover{background:rgba(255,255,255,.03);}
.rank-row:last-child{border-bottom:none;}
.rank-num{
  font-size:40px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;
  color:transparent;-webkit-text-stroke:1.4px rgba(245,162,75,.62);
  min-width:58px;flex-shrink:0;
}
.rank-row:hover .rank-num{-webkit-text-stroke-color:var(--primary);}
.rank-body{flex:1;min-width:0;}
.rank-body h3{font-size:17px;margin:0 0 4px;}
.rank-body p{font-size:14px;color:var(--text-2);margin:0;}
.rank-row .badge{flex-shrink:0;}

/* ============ 时间线 ============ */
.timeline{position:relative;padding:8px 0;}
.timeline::before{
  content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;
  background:linear-gradient(180deg,transparent,var(--line-strong) 8%,var(--line-strong) 92%,transparent);
  transform:translateX(-.5px);
}
.tl-item{position:relative;width:50%;padding:0 40px 34px 0;}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 34px 40px;}
.tl-item::after{
  content:"";position:absolute;top:9px;right:-5px;
  width:10px;height:10px;border-radius:50%;background:var(--primary);
  box-shadow:0 0 0 4px rgba(228,87,111,.16);
}
.tl-item:nth-child(even)::after{right:auto;left:-5px;}
.tl-year{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:6px;}
.tl-item h3{font-size:17px;margin:0 0 6px;}
.tl-item p{font-size:14px;color:var(--text-2);margin:0;}

/* ============ 资讯列表 ============ */
.post-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.post-item{
  display:flex;flex-direction:column;
  border-radius:var(--r-md);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-item:hover{transform:translateY(-4px);border-color:rgba(228,87,111,.45);box-shadow:var(--shadow-hover);}
.post-item .media{aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.post-item .media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-item:hover .media img{transform:scale(1.04);}
.post-body{padding:20px 22px 22px;}
.post-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.post-meta time{font-size:12.5px;color:var(--text-2);font-variant-numeric:tabular-nums;}
.post-body h3{font-size:17px;margin:0 0 8px;line-height:1.45;}
.post-item:hover h3{color:var(--accent);}
.post-body p{font-size:13.8px;color:var(--text-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-item--lead{grid-column:1 / -1;flex-direction:row;}
.post-item--lead .media{flex:0 0 44%;aspect-ratio:auto;}
.post-item--lead .post-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center;}
.post-item--lead h3{font-size:23px;}
.post-item--lead p{font-size:14.5px;-webkit-line-clamp:3;}

/* ============ 三步指引 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;}
.step{
  position:relative;padding:28px 24px 26px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color .22s ease,transform .22s ease;
}
.step:hover{border-color:var(--accent);transform:translateY(-3px);}
.step-num{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:17px;font-variant-numeric:tabular-nums;
  border:1.5px solid var(--accent);color:var(--accent);
  margin-bottom:16px;background:rgba(245,162,75,.08);
}
.step h3{font-size:17.5px;margin:0 0 8px;}
.step p{font-size:14px;color:var(--text-2);margin:0;}

/* ============ 保障条 ============ */
.guards{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.guard{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease;
}
.guard:hover{border-color:rgba(79,191,159,.5);transform:translateY(-3px);}
.guard-icon{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
  background:rgba(79,191,159,.13);border:1px solid rgba(79,191,159,.28);color:#7EE0C3;
}
.guard-icon svg{width:19px;height:19px;}
.guard h3{font-size:16px;margin:0 0 5px;}
.guard p{font-size:13.5px;color:var(--text-2);margin:0;line-height:1.7;}

/* ============ 安全面板 ============ */
.safety-panel{
  position:relative;
  padding:38px 40px;border-radius:var(--r-lg);
  background:var(--surface-2);
  border:1px solid var(--line);
  border-left:3px solid var(--primary);
  overflow:hidden;
}
.safety-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,162,75,.14),transparent 70%);
}
.safety-panel h2{font-size:26px;margin-bottom:10px;}
.safety-panel > p{color:var(--text-2);font-size:15px;max-width:820px;}
.safety-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px;}
.safety-list li{
  position:relative;padding-left:26px;font-size:14.5px;color:var(--text-2);margin:0;
}
.safety-list li::before{
  content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg);
}

/* ============ 快速解答 ============ */
.quick{display:flex;flex-wrap:wrap;gap:10px;}
.quick-item{width:100%;}
.quick-q{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--surface);
  font-size:14px;color:var(--text);font-weight:600;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.quick-q:hover{border-color:var(--accent);color:var(--accent);background:rgba(245,162,75,.07);}
.quick-q .plus{color:var(--accent);font-weight:800;transition:transform .24s ease;}
.quick-item.is-open .quick-q{border-color:var(--primary);color:var(--primary);}
.quick-item.is-open .quick-q .plus{transform:rotate(45deg);}
.quick-a{
  max-height:0;overflow:hidden;transition:max-height .26s ease,opacity .26s ease;opacity:0;
  font-size:14px;color:var(--text-2);padding-left:20px;
}
.quick-item.is-open .quick-a{max-height:120px;opacity:1;margin-top:8px;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--surface);overflow:hidden;
  transition:border-color .22s ease,background .22s ease;
}
.faq-item.is-open{border-color:rgba(228,87,111,.42);background:rgba(228,87,111,.05);}
.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(--text);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--accent);}
.faq-item.is-open .faq-q{color:var(--primary);}
.faq-sign{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line);
  font-size:15px;font-weight:700;color:var(--accent);
  transition:transform .26s ease,color .2s ease,border-color .2s ease;
}
.faq-item.is-open .faq-sign{transform:rotate(180deg);color:var(--primary);border-color:rgba(228,87,111,.5);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease;}
.faq-a-inner{
  padding:0 24px 22px;border-left:2px solid var(--primary);
  margin-left:24px;padding-left:18px;
  font-size:14.5px;color:var(--text-2);
}

/* ============ 口碑 ============ */
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.voice{
  position:relative;padding:28px 24px 24px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  transition:transform .22s ease,border-color .22s ease;
}
.voice:hover{transform:translateY(-4px);border-color:rgba(245,162,75,.42);}
.voice::before{
  content:"“";position:absolute;top:6px;left:18px;
  font-size:56px;line-height:1;color:rgba(228,87,111,.24);font-weight:800;
}
.voice-stars{color:var(--accent);letter-spacing:2px;font-size:14px;margin-bottom:12px;}
.voice p{font-size:14.5px;color:var(--text-2);margin:0 0 16px;position:relative;}
.voice-author{font-size:13px;color:var(--text);font-weight:700;}
.voice-author span{display:block;font-weight:400;color:var(--text-2);font-size:12.5px;margin-top:2px;}
.voices-note{font-size:12.5px;color:var(--text-2);margin-top:18px;letter-spacing:.03em;}

/* ============ 表单 ============ */
.signup{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;}
.signup-info h2{margin-bottom:14px;}
.signup-info > p{color:var(--text-2);font-size:15.5px;}
.signup-points{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;}
.signup-points li{position:relative;padding-left:24px;color:var(--text-2);font-size:14.5px;margin:0;}
.signup-points li::before{
  content:"";position:absolute;left:2px;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--ok);box-shadow:0 0 0 3px rgba(79,191,159,.16);
}
.form-card{
  padding:32px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:7px;letter-spacing:.02em;}
.field input[type="text"],
.field input[type="tel"],
.field select{
  width:100%;padding:13px 16px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--line);color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  -webkit-appearance:none;appearance:none;
}
.field select{background-image:none;}
.field input::placeholder{color:#8B7A8C;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(228,87,111,.22);background:#2A1E33;
}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2);margin-bottom:22px;line-height:1.6;}
.check input{width:17px;height:17px;margin-top:3px;accent-color:var(--primary);flex-shrink:0;}
.form-card .btn{width:100%;}
.form-note{font-size:12.5px;color:var(--text-2);margin-top:14px;line-height:1.7;}
.form-msg{
  display:none;margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(79,191,159,.12);border:1px solid rgba(79,191,159,.3);
  color:#7EE0C3;font-size:13.5px;
}
.form-msg.is-show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:#0C0810;border-top:1px solid var(--line);padding:66px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;color:var(--text-2);max-width:320px;}
.footer-col h4{font-size:13.5px;letter-spacing:.06em;color:var(--text);margin-bottom:16px;font-weight:700;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--accent);}
.footer-col p{font-size:13.5px;color:var(--text-2);margin-bottom:10px;}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:#8B7A8C;
}
.footer-bottom .links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:#8B7A8C;}
.footer-bottom a:hover{color:var(--accent);}
.disclaimer{font-size:12px;color:#7C6D80;line-height:1.8;margin-top:6px;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .hero h1{font-size:44px;}
  .scene{flex:0 0 calc((100% - 32px)/3);}
}
@media (max-width:1024px){
  :root{--pad-x:26px;}
  .main-nav{display:none;}
  .menu-btn{display:grid;}
  .nav-tools .btn-sm{display:none;}
  h1{font-size:36px;}
  h2{font-size:26px;}
  .hero h1{font-size:38px;}
  .section{padding:70px 0;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .matrix{grid-template-columns:repeat(2,1fr);}
  .mcard--big{grid-row:span 1;grid-column:1 / -1;}
  .steps{grid-template-columns:1fr;}
  .voices{grid-template-columns:1fr;}
  .guards{grid-template-columns:1fr;}
  .post-item--lead{flex-direction:column;}
  .post-item--lead .media{flex:none;aspect-ratio:16/9;}
  .post-item--lead .post-body{padding:24px;}
  .signup{grid-template-columns:1fr;gap:32px;}
  .hero-strip{grid-template-columns:1fr;}
  .countdown{border-right:none;border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .scene{flex:0 0 calc((100% - 16px)/2);}
}
@media (max-width:768px){
  :root{--pad-x:20px;--nav-h:64px;}
  body{font-size:16px;line-height:1.78;}
  .hero{padding-top:calc(var(--nav-h) + 56px);}
  .hero h1{font-size:31px;margin:14px 0 12px;}
  .hero-sub{font-size:16px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 auto;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:28px;}
  .channel-grid{grid-template-columns:1fr;padding-bottom:0;}
  .channel:nth-child(even){margin-top:0;}
  .matrix{grid-template-columns:1fr;}
  .metrics{grid-template-columns:repeat(2,1fr);gap:12px;}
  .metric{padding:16px 16px;}
  .metric b{font-size:27px;}
  .metric svg{display:none;}
  .post-list{grid-template-columns:1fr;}
  .timeline::before{left:7px;}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 28px 30px;}
  .tl-item::after,.tl-item:nth-child(even)::after{left:2px;right:auto;}
  .rank-row{gap:14px;padding:16px 2px;}
  .rank-num{font-size:30px;min-width:42px;}
  .safety-panel{padding:26px 22px;}
  .safety-panel h2{font-size:22px;}
  .form-card{padding:24px 20px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-stat{border-right:none;border-bottom:1px solid var(--line);padding:16px 20px;}
  .hero-stat:last-child{border-bottom:none;}
  .countdown{padding:18px 20px;}
  .countdown-clock b{font-size:26px;min-width:50px;}
  .scene{flex:0 0 78%;}
  .faq-q{padding:17px 18px;font-size:15px;}
  .faq-a-inner{margin-left:18px;padding-left:14px;padding-right:18px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  /* 对比表转卡片 */
  table.compare,table.compare thead,table.compare tbody,table.compare tr,table.compare td{display:block;width:100%;}
  table.compare thead{display:none;}
  table.compare tbody tr{
    padding:14px 16px;border-bottom:1px solid var(--line);
  }
  table.compare tbody td{
    display:flex;justify-content:space-between;gap:14px;
    padding:7px 0;border-bottom:none;text-align:right;
  }
  table.compare tbody td:first-child{
    font-size:15px;font-weight:700;color:var(--text);
    border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:6px;
    text-align:left;justify-content:flex-start;
  }
  table.compare tbody td[data-label]::before{
    content:attr(data-label);color:var(--text-2);font-weight:500;font-size:13px;text-align:left;
  }
}
@media (max-width:480px){
  .hero h1{font-size:27px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metric b{font-size:24px;}
  .brand-text strong{font-size:13px;}
  .brand-text em{display:none;}
  .scene{flex:0 0 86%;}
  .btn{padding:13px 20px;font-size:14.5px;}
  .quick-q{font-size:13.2px;padding:10px 15px;}
}

/* roulang page: category1 */
:root{
 --bg:#120C16;
 --surface:#1B1320;
 --surface-2:#241A2B;
 --line:rgba(255,255,255,.10);
 --line-strong:rgba(255,255,255,.18);
 --primary:#E4576F;
 --primary-deep:#B6304F;
 --accent:#F5A24B;
 --accent-soft:#FFD9A8;
 --ok:#4FBF9F;
 --text:#F4EEF2;
 --text-2:#C3B3C2;
 --r-sm:10px;
 --r-md:16px;
 --r-lg:24px;
 --r-pill:999px;
 --shadow-card:inset 0 1px 0 rgba(255,255,255,.04), 0 8px 26px rgba(0,0,0,.34);
 --shadow-hover:0 10px 30px rgba(228,87,111,.18);
 --container:1200px;
 --pad-x:32px;
 --nav-h:76px;
}
@media (max-width:1024px){:root{--pad-x:26px;}}
@media (max-width:768px){:root{--pad-x:20px;--nav-h:64px;}}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 background:var(--bg);
 color:var(--text);
 font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16.5px;
 line-height:1.8;
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 15px;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select,textarea{font-family:inherit;font-size:16px;color:inherit;}
:focus-visible{outline:2px solid var(--ok);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--pad-x);}

/* ============ 导航 ============ */
.site-header{
 position:fixed;top:0;left:0;right:0;z-index:80;
 height:var(--nav-h);
 background:rgba(18,12,22,.35);
 -webkit-backdrop-filter:blur(14px) saturate(140%);
 backdrop-filter:blur(14px) saturate(140%);
 border-bottom:1px solid rgba(255,255,255,.12);
 box-shadow:0 8px 30px rgba(0,0,0,.28);
 transition:height .24s ease,background .24s ease,box-shadow .24s ease;
}
.site-header.is-solid{
 height:64px;
 background:rgba(18,12,22,.92);
 box-shadow:0 12px 36px rgba(0,0,0,.55);
 -webkit-backdrop-filter:blur(18px) saturate(140%);
 backdrop-filter:blur(18px) saturate(140%);
}
.nav-wrap{display:flex;align-items:center;gap:22px;height:100%;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
 width:38px;height:38px;border-radius:12px;
 display:grid;place-items:center;
 background:linear-gradient(145deg,var(--primary),var(--primary-deep));
 color:#fff;font-weight:800;font-size:18px;letter-spacing:-.02em;
 box-shadow:0 6px 18px rgba(228,87,111,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:15px;letter-spacing:-.01em;color:var(--text);white-space:nowrap;}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.08em;color:var(--text-2);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.main-nav a{
 position:relative;display:inline-block;
 padding:9px 12px;font-size:14.5px;color:var(--text-2);
 border-radius:var(--r-sm);
 transition:color .18s ease,background .18s ease;
}
.main-nav a:hover{color:var(--accent);background:rgba(255,255,255,.04);}
.main-nav a.is-active{color:var(--text);font-weight:700;}
.main-nav a.is-active::after{
 content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
 background:var(--primary);border-radius:2px;
}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:8px;}
.icon-btn{
 width:38px;height:38px;border-radius:var(--r-pill);
 display:grid;place-items:center;
 border:1px solid var(--line);color:var(--text-2);
 transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(245,162,75,.08);}
.icon-btn svg{width:17px;height:17px;}
.menu-btn{display:none;width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);place-items:center;}
.menu-btn span{display:block;width:17px;height:1.6px;background:var(--text);margin:3.2px 0;border-radius:2px;transition:transform .24s ease,opacity .24s ease;}
.menu-btn.is-open span:nth-child(1){transform:translateY(4.8px) rotate(45deg);}
.menu-btn.is-open span:nth-child(2){opacity:0;}
.menu-btn.is-open span:nth-child(3){transform:translateY(-4.8px) rotate(-45deg);}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:110;}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
 position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
 background:var(--surface);border-left:1px solid var(--line);
 transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
 z-index:120;padding:22px 22px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-title{font-size:13px;letter-spacing:.1em;color:var(--text-2);}
.drawer-close{width:34px;height:34px;border-radius:var(--r-pill);border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);transition:.2s ease;}
.drawer-close:hover{border-color:var(--primary);color:var(--primary);}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px;}
.drawer nav a{padding:12px 12px;border-radius:var(--r-sm);color:var(--text-2);font-size:15px;border:1px solid transparent;transition:.2s ease;}
.drawer nav a:hover,.drawer nav a.is-active{color:var(--text);background:var(--surface-2);border-color:var(--line);}
.drawer .btn{width:100%;}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 font-size:15px;font-weight:600;line-height:1;
 padding:14px 26px;border-radius:var(--r-pill);
 border:1px solid transparent;text-decoration:none;cursor:pointer;
 transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(228,87,111,.28);}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(228,87,111,.34);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(228,87,111,.3);}
.btn-accent{background:transparent;color:var(--accent);border-color:var(--accent);}
.btn-accent:hover{background:rgba(245,162,75,.12);color:var(--accent-soft);transform:translateY(-2px);}
.btn-accent:active{transform:translateY(0);background:rgba(245,162,75,.2);}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);background:rgba(245,162,75,.06);}
.btn-ghost:active{transform:translateY(0);}
.btn:disabled,.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
 display:inline-flex;align-items:center;gap:5px;
 padding:4px 11px;border-radius:var(--r-pill);
 font-size:12px;letter-spacing:.06em;line-height:1.6;
 border:1px solid transparent;white-space:nowrap;
}
.badge-rose{background:rgba(228,87,111,.14);color:#F5899C;border-color:rgba(228,87,111,.28);}
.badge-amber{background:rgba(245,162,75,.13);color:var(--accent-soft);border-color:rgba(245,162,75,.26);}
.badge-ok{background:rgba(79,191,159,.13);color:var(--ok);border-color:rgba(79,191,159,.26);}

/* ============ 分类页头部 ============ */
.page-head{
 position:relative;overflow:hidden;
 padding:calc(var(--nav-h) + 46px) 0 48px;
 background:var(--surface);
 border-bottom:1px solid var(--line);
}
.page-head::before{
 content:"";position:absolute;inset:0;
 background-image:
   linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
 background-size:34px 34px;
 pointer-events:none;
}
.page-head::after{
 content:"";position:absolute;right:-140px;top:-120px;width:520px;height:420px;
 background:radial-gradient(circle,rgba(228,87,111,.12),transparent 68%);
 pointer-events:none;
}
.head-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1fr auto;gap:44px;align-items:end;
}
.crumb{font-size:13px;letter-spacing:.04em;color:var(--text-2);margin-bottom:16px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--accent);}
.crumb span{color:var(--text);}
.page-head h1{
 font-size:42px;line-height:1.25;letter-spacing:-.015em;
 max-width:760px;margin-bottom:14px;
}
.page-head h1 strong{color:var(--primary);font-weight:800;}
.head-intro{color:var(--text-2);font-size:15.5px;max-width:640px;margin:0;}
.head-stats{
 display:flex;flex-direction:column;gap:16px;
 padding-left:26px;border-left:1px solid var(--line);
 min-width:180px;
}
.hstat{display:flex;flex-direction:column;gap:2px;}
.hstat strong{
 font-size:26px;font-weight:800;color:var(--accent);
 font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.2;
}
.hstat span{font-size:12.5px;color:var(--text-2);letter-spacing:.06em;}

/* ============ 筛选条 ============ */
.filter-band{
 background:var(--bg);
 border-bottom:1px solid var(--line);
 padding:20px 0;
}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.filter-label{font-size:12.5px;letter-spacing:.1em;color:var(--text-2);margin-right:6px;}
.chip{
 padding:9px 18px;border-radius:var(--r-pill);
 border:1px solid var(--line);color:var(--text-2);
 font-size:14px;line-height:1;cursor:pointer;
 background:transparent;
 transition:color .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.chip:hover{color:var(--accent);border-color:rgba(245,162,75,.5);background:rgba(245,162,75,.07);}
.chip.is-active{
 background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;
 box-shadow:0 6px 18px rgba(228,87,111,.28);
}
.chip:active{transform:translateY(1px);}

/* ============ 列表板块 ============ */
.section{padding:64px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px;flex-wrap:wrap;}
.section-head h2{font-size:28px;}
.section-head p{color:var(--text-2);font-size:14.5px;margin:6px 0 0;}
.section-kicker{
 display:inline-block;font-size:12px;letter-spacing:.12em;
 color:var(--accent);margin-bottom:10px;
}
.post-list{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.post-item{
 display:flex;gap:22px;align-items:flex-start;
 padding:22px 18px;
 border-bottom:1px solid var(--line);
 border-radius:var(--r-md);
 transition:background .22s ease,transform .22s ease;
}
.post-item:hover{background:var(--surface-2);}
.post-thumb{
 flex:0 0 160px;width:160px;height:110px;
 border-radius:12px;overflow:hidden;
 background:var(--surface-2);border:1px solid var(--line);
}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-item:hover .post-thumb img{transform:scale(1.05);}
.post-body{flex:1;min-width:0;}
.post-title{font-size:19px;margin:0 0 7px;line-height:1.5;font-weight:700;}
.post-title a{color:var(--text);}
.post-item:hover .post-title a{color:var(--accent);}
.post-desc{
 color:var(--text-2);font-size:14.5px;line-height:1.75;margin:0 0 11px;
 display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:12.5px;color:var(--text-2);}
.post-meta time{font-variant-numeric:tabular-nums;letter-spacing:.04em;}

/* ============ 速览数据条 ============ */
.quick-stats{
 display:flex;flex-wrap:wrap;align-items:center;
 padding:30px 0 0;border-top:1px solid var(--line);
}
.qs-item{
 display:flex;flex-direction:column;gap:2px;
 padding:0 34px;border-left:1px solid var(--line);
}
.qs-item:first-child{padding-left:0;border-left:none;}
.qs-item strong{
 font-size:30px;font-weight:800;color:var(--text);
 font-variant-numeric:tabular-nums;line-height:1.15;letter-spacing:-.02em;
}
.qs-item strong em{font-style:normal;font-size:14px;color:var(--text-2);font-weight:600;margin-left:4px;}
.qs-item span{font-size:12.5px;color:var(--text-2);letter-spacing:.06em;}

/* ============ 精选合集 ============ */
.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.collection-card{
 display:block;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.collection-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(228,87,111,.45);}
.collection-card .media{aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.collection-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.collection-card:hover .media img{transform:scale(1.06);}
.collection-body{padding:18px 20px 22px;}
.collection-body h3{font-size:17px;line-height:1.5;margin-bottom:8px;color:var(--text);}
.collection-card:hover h3{color:var(--accent);}
.collection-body p{color:var(--text-2);font-size:13.5px;line-height:1.7;margin:0 0 12px;}

/* ============ 相关问答 ============ */
.qa-list{border-top:1px solid var(--line);}
.qa-item{padding:22px 0;border-bottom:1px solid var(--line);}
.qa-item h3{
 font-size:16.5px;font-weight:700;color:var(--text);
 display:flex;gap:10px;align-items:flex-start;margin-bottom:6px;
}
.qa-item h3::before{
 content:"问";flex:0 0 auto;
 width:24px;height:24px;border-radius:8px;
 display:grid;place-items:center;
 background:rgba(228,87,111,.14);color:var(--primary);
 font-size:12px;font-weight:700;margin-top:3px;
}
.qa-item p{color:var(--text-2);font-size:14.5px;margin:0;padding-left:34px;line-height:1.8;}

/* ============ 使用须知 ============ */
.notice-panel{
 position:relative;
 background:var(--surface-2);
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 padding:34px 36px 34px 40px;
 box-shadow:var(--shadow-card);
 overflow:hidden;
}
.notice-panel::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
 background:linear-gradient(180deg,var(--primary),var(--accent));
}
.notice-panel h2{
 font-size:24px;margin-bottom:12px;
 display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.notice-panel > p{color:var(--text-2);font-size:15px;max-width:860px;}
.notice-list{
 display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px;
}
.notice-list li{
 background:rgba(18,12,22,.5);
 border:1px solid var(--line);
 border-radius:var(--r-md);
 padding:16px 18px;
 font-size:14px;color:var(--text-2);line-height:1.75;
}
.notice-list li b{display:block;color:var(--text);font-size:14.5px;margin-bottom:4px;}

/* ============ 查看更多 ============ */
.load-more{display:flex;justify-content:center;padding:8px 0 0;}

/* ============ 18+ 提示条 ============ */
.age-bar{
 background:var(--surface-2);
 border-top:1px solid var(--line);
 border-bottom:1px solid var(--line);
 padding:16px 0;
}
.age-bar .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.age-badge{
 flex:0 0 auto;
 padding:4px 12px;border-radius:var(--r-pill);
 background:rgba(228,87,111,.16);color:#F5899C;
 border:1px solid rgba(228,87,111,.34);
 font-size:12.5px;font-weight:700;letter-spacing:.08em;
}
.age-bar p{margin:0;font-size:13.5px;color:var(--text-2);line-height:1.7;flex:1;min-width:240px;}

/* ============ 页脚 ============ */
.site-footer{
 background:var(--bg);
 border-top:1px solid var(--line);
 padding:64px 0 30px;
}
.footer-grid{
 display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;
 padding-bottom:36px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{color:var(--text-2);font-size:13.8px;line-height:1.8;margin:0;max-width:340px;}
.footer-col h4{
 font-size:14px;letter-spacing:.08em;color:var(--text);
 margin-bottom:14px;font-weight:700;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:13.8px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--accent);}
.footer-col p{font-size:13.5px;color:var(--text-2);line-height:1.8;margin:0 0 10px;}
.footer-bottom{
 display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
 padding:22px 0;border-bottom:1px solid var(--line);
 font-size:13px;color:var(--text-2);
}
.footer-bottom .links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom .links a{color:var(--text-2);font-size:13px;}
.footer-bottom .links a:hover{color:var(--accent);}
.disclaimer{
 font-size:12.5px;color:rgba(195,179,194,.72);line-height:1.85;
 margin:20px 0 0;max-width:1000px;
}

/* ============ 响应式 ============ */
@media (max-width:1280px){
 .page-head h1{font-size:38px;}
}
@media (max-width:1024px){
 .main-nav{display:none;}
 .menu-btn{display:grid;}
 .nav-tools{margin-left:auto;}
 .head-inner{grid-template-columns:1fr;gap:26px;align-items:start;}
 .head-stats{flex-direction:row;gap:34px;padding-left:0;border-left:none;border-top:1px solid var(--line);padding-top:20px;}
 .collection-grid{grid-template-columns:repeat(2,1fr);}
 .notice-list{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
 .footer-brand{grid-column:1/-1;}
}
@media (max-width:768px){
 .page-head{padding:calc(var(--nav-h) + 34px) 0 38px;}
 .page-head h1{font-size:30px;line-height:1.3;}
 .head-intro{font-size:14.5px;}
 .head-stats{flex-wrap:wrap;gap:22px;}
 .section{padding:48px 0;}
 .section-head h2{font-size:23px;}
 .post-item{flex-direction:column;padding:20px 14px;gap:14px;}
 .post-thumb{width:100%;flex:0 0 auto;height:auto;aspect-ratio:16/9;}
 .post-title{font-size:17.5px;}
 .quick-stats{gap:20px 0;}
 .qs-item{padding:0 20px;flex:1 1 45%;}
 .qs-item:nth-child(3){padding-left:0;border-left:none;}
 .collection-grid{grid-template-columns:1fr;}
 .notice-panel{padding:24px 20px 24px 24px;}
 .notice-panel h2{font-size:20px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:520px){
 .brand-text strong{font-size:13px;}
 .brand-text em{font-size:9.5px;}
 .nav-tools .icon-btn{display:none;}
 .page-head h1{font-size:26px;}
 .qs-item{flex:1 1 100%;padding-left:0;border-left:none;border-top:1px solid var(--line);padding-top:14px;}
 .qs-item:first-child{border-top:none;padding-top:0;}
 .footer-grid{grid-template-columns:1fr;}
 .btn{width:100%;}
 .load-more .btn{width:auto;min-width:180px;}
 .chip{font-size:13px;padding:8px 15px;}
}