/* roulang page: index */
:root{
  --brand:#5B2A86;
  --brand-deep:#3A1A5E;
  --brand-dark:#201638;
  --accent:#E8455F;
  --teal:#12A594;
  --bg:#FAF7F3;
  --surface:#FFFFFF;
  --line:#ECE6F0;
  --line-soft:#E4DCEC;
  --ink:#241A33;
  --muted:#6C6380;
  --disabled:#A9A2B8;
  --grad:linear-gradient(115deg,#5B2A86 0%,#8E2E6E 52%,#E8455F 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-s:0 2px 8px rgba(36,26,51,.06);
  --sh-m:0 10px 28px rgba(91,42,134,.10);
  --sh-h:0 20px 48px rgba(91,42,134,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:-.02em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),background-color 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-m)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-1px);box-shadow:var(--sh-h)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-s)}
.btn-primary:disabled{background:var(--disabled);box-shadow:none;cursor:not-allowed;filter:none;transform:none}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.72)}
.btn-ghost:hover{background:#fff;color:var(--brand-deep);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line);border-radius:12px}
.btn-outline:hover{border-color:var(--brand);box-shadow:var(--sh-m);transform:translateY(-2px)}
.btn-outline:active{transform:translateY(0);box-shadow:var(--sh-s)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;letter-spacing:.01em;
  background:rgba(91,42,134,.08);color:var(--brand);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.75}
.badge-plain::before{display:none}
.badge-soon{background:rgba(232,69,95,.08);color:var(--accent);border:1px solid rgba(232,69,95,.42)}
.badge-live{background:var(--accent);color:#fff}
.badge-live::before{background:#fff;animation:pulse 1.4s infinite}
.badge-over{background:rgba(169,162,184,.18);color:#726A82}
.badge-replay{background:rgba(18,165,148,.12);color:#0E8073}
.badge-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:10px;background:var(--grad);color:#fff;
  font-size:13px;font-weight:700;flex:0 0 auto;
}
@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.35}100%{transform:scale(1);opacity:1}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;height:68px;
  background:rgba(255,255,255,.96);border-bottom:1px solid transparent;
  transition:height 240ms var(--ease),background-color 240ms var(--ease),border-color 240ms var(--ease),box-shadow 240ms var(--ease);
}
.site-header.is-scrolled{
  height:60px;background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border-bottom-color:var(--line);box-shadow:0 6px 20px rgba(36,26,51,.05);
}
.nav-wrap{height:100%;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:0;
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{position:relative;font-size:15px;color:var(--muted);padding:6px 0;transition:color 200ms var(--ease)}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-side{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-search{
  position:relative;display:flex;align-items:center;width:230px;height:40px;
  background:#F5F1F8;border:1px solid var(--line);border-radius:999px;padding:0 14px;gap:8px;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background-color 220ms var(--ease);
}
.nav-search:focus-within{border-color:transparent;background:#fff;box-shadow:0 0 0 2px rgba(91,42,134,.55),0 0 0 6px rgba(91,42,134,.10)}
.nav-search svg{flex:0 0 auto;opacity:.55}
.nav-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.nav-search input::placeholder{color:#9A93A8}
.nav-plain{font-size:14px;color:var(--muted);padding:8px 4px;transition:color 200ms var(--ease)}
.nav-plain:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.drawer{
  position:fixed;inset:0 0 0 auto;width:min(84vw,340px);background:#fff;z-index:120;
  transform:translateX(102%);transition:transform 280ms var(--ease);
  box-shadow:-18px 0 48px rgba(36,26,51,.16);padding:22px 20px;display:flex;flex-direction:column;gap:18px;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer nav a{padding:12px 10px;border-radius:12px;font-size:15px;color:var(--muted)}
.drawer nav a:hover,.drawer nav a.is-active{background:#F6F1FA;color:var(--brand);font-weight:600}
.drawer-mask{position:fixed;inset:0;background:rgba(32,22,56,.42);z-index:110;opacity:0;pointer-events:none;transition:opacity 240ms var(--ease)}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;min-height:560px;display:flex;align-items:center;color:#fff;background:var(--brand-dark)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(115deg,rgba(58,26,94,.88) 0%,rgba(120,42,110,.62) 52%,rgba(232,69,95,.46) 100%);
}
.hero::after{
  content:"";position:absolute;width:420px;height:420px;right:-90px;top:-80px;z-index:1;
  background:radial-gradient(circle,rgba(232,69,95,.34),transparent 68%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;padding:64px 24px;width:100%}
.hero-copy{max-width:760px}
.hero-copy .badge{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.34)}
.hero h1{
  margin:18px 0 0;font-size:clamp(30px,4.4vw,54px);line-height:1.18;font-weight:800;letter-spacing:-.02em;
}
.hero h1 em{
  font-style:normal;position:relative;display:inline-block;
}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:6px;border-radius:6px;
  background:var(--grad);opacity:.85;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.7;color:rgba(255,255,255,.9);max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-stats li{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);border-radius:14px;
  padding:12px 18px;min-width:138px;
}
.hero-stats strong{display:block;font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.2}
.hero-stats span{font-size:12px;color:rgba(255,255,255,.78)}

/* 直播卡 */
.hero-live{
  background:rgba(255,255,255,.98);color:var(--ink);border-radius:var(--r-lg);
  box-shadow:0 24px 56px rgba(24,14,42,.32);padding:18px;
}
.live-cover{position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:var(--grad)}
.live-cover img{width:100%;height:100%;object-fit:cover}
.live-cover .badge{position:absolute;left:12px;top:12px;background:#fff}
.live-time{
  position:absolute;right:12px;bottom:12px;background:rgba(32,22,56,.72);color:#fff;
  font-size:12px;padding:5px 10px;border-radius:999px;
}
.live-title{font-size:18px;font-weight:700;line-height:1.45;margin-top:14px}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.cd-cell{background:#F6F1FA;border:1px solid var(--line);border-radius:12px;padding:8px 4px;text-align:center}
.cd-num{display:block;font-size:22px;font-weight:800;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
.cd-lab{font-size:12px;color:var(--muted)}
.sub-form{margin-top:16px;display:flex;gap:10px}
.sub-form .field{flex:1;min-width:0}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.input{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;outline:none;transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,42,134,.14)}
.input.is-error{border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,69,95,.14)}
textarea.input{height:auto;min-height:118px;padding:12px 14px;line-height:1.7;resize:vertical}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.check{display:flex;align-items:flex-start;gap:8px;margin-top:12px;font-size:13px;color:var(--muted);line-height:1.6}
.check input{margin-top:4px;accent-color:var(--brand);width:16px;height:16px}
.form-hint{font-size:13px;color:var(--muted);margin-top:10px}
.form-msg{font-size:14px;margin-top:10px;display:none}
.form-msg.is-ok{display:block;color:#0E8073}
.form-msg.is-bad{display:block;color:var(--accent)}

/* ---------- 通用板块 ---------- */
.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:34px;flex-wrap:wrap}
.section-head h2{
  position:relative;font-size:clamp(24px,3vw,36px);line-height:1.28;font-weight:700;letter-spacing:-.01em;padding-left:18px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:6px;border-radius:6px;background:var(--grad);
}
.section-desc{font-size:15px;color:var(--muted);max-width:760px;margin-top:10px;line-height:1.8}
.link-more{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;transition:gap 200ms var(--ease)}
.link-more:hover{gap:11px}
.divider{height:1px;background:var(--line);margin-bottom:28px}

/* ---------- 看点时间轴 ---------- */
.timeline{display:flex;flex-direction:column;gap:6px}
.timeline li{
  display:flex;align-items:flex-start;gap:16px;padding:18px;border-radius:var(--r-sm);
  transition:background-color 220ms var(--ease),transform 220ms var(--ease);
}
.timeline li:hover{background:#F6F1FA;transform:translateX(3px)}
.timeline h3{font-size:17px;font-weight:600;line-height:1.45}
.timeline p{font-size:14px;color:var(--muted);margin-top:4px}
.timeline .tl-meta{margin-left:auto;flex:0 0 auto;padding-top:2px}

/* ---------- 业务矩阵 ---------- */
.matrix{display:grid;grid-template-columns:1fr 1.65fr;gap:24px}
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding-bottom:36px}
.matrix-grid .matrix-card:nth-child(even){transform:translateY(32px)}
.matrix-card:hover{transform:translateY(-3px)}
.matrix-grid .matrix-card:nth-child(even):hover{transform:translateY(29px)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-s);overflow:hidden;
  transition:box-shadow 240ms var(--ease),transform 240ms var(--ease),border-color 240ms var(--ease);
}
.card:hover{box-shadow:var(--sh-h);transform:translateY(-3px);border-color:rgba(91,42,134,.3)}
.card-body{padding:22px}
.card-media{aspect-ratio:16/9;background:var(--grad);position:relative;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms var(--ease)}
.card:hover .card-media img{transform:scale(1.035)}
.card h3{font-size:17px;font-weight:600;line-height:1.45}
.card p{font-size:14px;color:var(--muted);margin-top:8px}
.card-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.meta{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.matrix-lead{display:flex;flex-direction:column;background:linear-gradient(160deg,#3A1A5E 0%,#5B2A86 46%,#8E2E6E 100%);color:#fff;border:0}
.matrix-lead .card-body{padding:28px;display:flex;flex-direction:column;height:100%}
.matrix-lead h3{font-size:22px;font-weight:700;line-height:1.4;margin-top:14px}
.matrix-lead p{color:rgba(255,255,255,.84);font-size:14px;margin-top:12px}
.matrix-lead .badge{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.3)}
.matrix-lead .btn{margin-top:auto}
.matrix-lead .lead-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.matrix-lead .lead-list li{font-size:14px;color:rgba(255,255,255,.88);display:flex;gap:8px;align-items:flex-start}
.matrix-lead .lead-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 auto}
.matrix-card .icon{
  width:38px;height:38px;border-radius:12px;background:rgba(91,42,134,.08);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}

/* ---------- 最新信息 ---------- */
.news-layout{display:grid;grid-template-columns:1.12fr 1fr;gap:28px;align-items:start}
.news-lead .card-media{aspect-ratio:16/10}
.news-lead .card-body{padding:24px}
.news-lead h3{font-size:22px;line-height:1.42;font-weight:700;margin-top:12px}
.news-lead h3 a:hover{color:var(--brand)}
.news-lead p{margin-top:10px;font-size:15px;line-height:1.8}
.news-rows{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-s);padding:6px 22px}
.news-rows li{border-bottom:1px solid var(--line);padding:16px 0}
.news-rows li:last-child{border-bottom:0}
.news-rows h3{font-size:16px;font-weight:600;line-height:1.5}
.news-rows h3 a:hover{color:var(--brand)}
.news-rows .row-meta{display:flex;align-items:center;gap:12px;margin-top:8px;flex-wrap:wrap}
.empty-state{
  border:1px dashed var(--line-soft);border-radius:16px;background:#FBF9FD;
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;text-align:center;padding:28px;grid-column:1 / -1;
}
.empty-state strong{font-size:16px}
.empty-state span{font-size:14px;color:var(--muted)}
.empty-state a{color:var(--brand);font-weight:600;font-size:14px}

/* ---------- 回放卡带 ---------- */
.replay-strip{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;scroll-snap-type:x mandatory}
.replay-strip::-webkit-scrollbar{height:6px}
.replay-strip::-webkit-scrollbar-thumb{background:rgba(91,42,134,.25);border-radius:6px}
.replay-item{flex:0 0 calc((100% - 60px)/4);scroll-snap-align:start;position:relative}
.duration{
  position:absolute;right:14px;top:14px;background:rgba(32,22,56,.74);color:#fff;
  font-size:12px;padding:4px 9px;border-radius:999px;font-variant-numeric:tabular-nums;
}

/* ---------- 保障 / 数据 ---------- */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.assure-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-s);transition:box-shadow 240ms var(--ease),transform 240ms var(--ease);
}
.assure-item:hover{box-shadow:var(--sh-m);transform:translateY(-3px)}
.assure-item strong{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;color:var(--brand);line-height:1.2}
.assure-item h3{font-size:15px;font-weight:600;margin-top:10px}
.assure-item p{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- 订阅 ---------- */
.subscribe-band{
  background:linear-gradient(120deg,#F6F1FA 0%,#FDF3F4 100%);
  border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
}
.subscribe-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35}
.subscribe-band p{color:var(--muted);font-size:15px;margin-top:12px}
.subscribe-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-s)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 22px;box-shadow:var(--sh-s);transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease);
}
.faq details:hover{border-color:rgba(91,42,134,.3)}
.faq details[open]{box-shadow:var(--sh-m)}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 0;font-size:17px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:10px;background:rgba(91,42,134,.08);
  color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;
  transition:transform 220ms var(--ease),background-color 220ms var(--ease);
}
.faq details[open] summary::after{content:"−";background:var(--grad);color:#fff}
.faq p{padding:0 0 20px;font-size:15px;color:var(--muted);line-height:1.85;max-width:780px}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  background:linear-gradient(115deg,#3A1A5E 0%,#5B2A86 48%,#8E2E6E 78%,#E8455F 100%);
  border-radius:var(--r-lg);padding:48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--sh-m);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:320px;height:320px;right:-60px;bottom:-140px;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 68%);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.35;position:relative;z-index:1}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15px;position:relative;z-index:1}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:rgba(255,255,255,.78);margin-top:24px;padding-top:72px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:18px;max-width:420px;color:rgba(255,255,255,.66)}
.footer-col h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color 200ms var(--ease),padding-left 200ms var(--ease)}
.footer-col a:hover{color:#fff;padding-left:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:22px 24px 30px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.56);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .hero-grid{gap:32px}
  .news-layout{grid-template-columns:1fr 1fr}
  .replay-item{flex:0 0 calc((100% - 40px)/3)}
}
@media (max-width:1024px){
  .nav-main{display:none}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .hero{min-height:auto}
  .hero-grid{grid-template-columns:1fr;padding:56px 24px}
  .hero-live{max-width:560px}
  .news-layout{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
  .matrix-grid{padding-bottom:0}
  .matrix-grid .matrix-card:nth-child(even){transform:none}
  .matrix-grid .matrix-card:nth-child(even):hover{transform:translateY(-3px)}
  .assure{grid-template-columns:repeat(2,1fr)}
  .subscribe-band{grid-template-columns:1fr;padding:32px}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .replay-item{flex:0 0 calc((100% - 20px)/2)}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .hero-grid{padding:40px 20px}
  .hero h1{font-size:clamp(26px,7vw,36px)}
  .hero-stats li{min-width:calc(50% - 6px);flex:1}
  .hero-cta .btn{flex:1}
  .sub-form{flex-direction:column}
  .sub-form .btn{width:100%}
  .form-row{grid-template-columns:1fr}
  .subscribe-band{padding:24px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{flex:1}
  .assure{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .replay-strip{gap:14px}
  .replay-item{flex:0 0 78%}
  .news-rows{padding:4px 18px}
  .matrix-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:24px}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .hero-stats li{min-width:100%}
  .faq summary{font-size:16px}
  .card-body{padding:18px}
}
@media (max-width:375px){
  .container{padding:0 16px}
  .hero-grid{padding:32px 16px}
  .hero h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --brand:#5B2A86;
  --brand-deep:#3A1A5E;
  --brand-night:#201638;
  --accent:#E8455F;
  --teal:#12A594;
  --bg:#FAF7F3;
  --card:#FFFFFF;
  --line:#ECE6F0;
  --text:#241A33;
  --muted:#6C6380;
  --disabled:#A9A2B8;
  --grad:linear-gradient(115deg,#5B2A86 0%,#8E2E6E 52%,#E8455F 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-sm:0 2px 8px rgba(36,26,51,.06);
  --sh-md:0 10px 28px rgba(91,42,134,.10);
  --sh-lg:0 20px 48px rgba(91,42,134,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
: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 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.02em}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-sm);background:rgba(255,255,255,.96)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:68px;transition:height .24s var(--ease)}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  color:#fff;font-size:13px;font-weight:800;letter-spacing:0;
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:.2px}
.nav-main{display:flex;align-items:center;gap:28px;flex:1 1 auto;justify-content:center}
.nav-link{
  position:relative;font-size:15px;color:var(--text);padding:6px 2px;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-side{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:240px;height:40px;padding:0 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.nav-search:focus-within{
  border-color:transparent;box-shadow:0 0 0 2px var(--brand),0 8px 20px rgba(91,42,134,.16);
}
.nav-search input{
  border:0;background:transparent;width:100%;font-size:14px;outline:none;
}
.nav-search input::placeholder{color:var(--disabled)}
.nav-plain{font-size:14px;color:var(--muted);padding:10px 4px;transition:color .2s var(--ease)}
.nav-plain:hover{color:var(--brand)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-md)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--sh-lg);filter:brightness(1.06)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-sm)}
.btn-primary[disabled],.btn-primary.is-disabled{background:var(--disabled);box-shadow:none;cursor:not-allowed;transform:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);box-shadow:var(--sh-md);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px);box-shadow:none}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.62)}
.btn-light:hover{background:#fff;color:var(--brand-deep);transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--text);border-radius:2px;
  transform:translateX(-50%);transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(32,22,56,.44);z-index:70;
  opacity:0;pointer-events:none;transition:opacity .26s var(--ease);
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);z-index:80;
  background:#fff;padding:22px 22px 32px;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s var(--ease);
  box-shadow:var(--sh-lg);
}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;
  font-size:18px;line-height:1;color:var(--muted);
}
.drawer-close:hover{color:var(--brand);border-color:var(--brand)}
.drawer-search{display:flex;align-items:center;gap:8px;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:18px;background:#fff}
.drawer-search input{border:0;outline:none;width:100%;font-size:15px;background:transparent}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px}
.drawer-nav a{
  padding:12px 12px;border-radius:12px;font-size:15px;color:var(--text);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:rgba(91,42,134,.08);color:var(--brand);font-weight:600}
.drawer .btn{width:100%}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;padding:34px 0 46px;overflow:hidden;
  background:
    radial-gradient(760px 300px at 88% -30%,rgba(232,69,95,.16),transparent 70%),
    radial-gradient(620px 280px at 4% 0%,rgba(91,42,134,.14),transparent 72%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb a{color:var(--muted);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C9C1D6}
.crumb .now{color:var(--text);max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.2px;
  background:rgba(91,42,134,.08);color:var(--brand);
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
.badge-plain::before{display:none}
.badge-live{background:rgba(232,69,95,.12);color:var(--accent)}
.badge-teal{background:rgba(18,165,148,.12);color:var(--teal)}
.badge-soft{background:rgba(108,99,128,.10);color:var(--muted)}
h1.page-title{
  font-size:clamp(28px,3.6vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.02em;
  max-width:900px;margin-bottom:18px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--muted)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#D6CEE0}
.share-btn{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.share-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.share-btn:active{transform:translateY(1px)}
.toast{
  position:fixed;left:50%;bottom:40px;transform:translate(-50%,16px);
  background:var(--brand-night);color:#fff;font-size:14px;padding:10px 20px;border-radius:var(--r-pill);
  opacity:0;pointer-events:none;transition:opacity .24s var(--ease),transform .24s var(--ease);z-index:99;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ---------- layout ---------- */
.main-wrap{padding:48px 0 92px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:52px;align-items:start}
.lead{
  position:relative;padding:20px 22px 20px 26px;border-radius:var(--r-sm);
  background:rgba(91,42,134,.06);border-left:4px solid transparent;
  border-image:var(--grad) 1;font-size:17px;line-height:1.8;color:#3B2E4F;margin-bottom:34px;
}
.lead p{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}

.article-body{max-width:800px;font-size:16.5px;line-height:1.9;color:#2C2140}
.article-body>*+*{margin-top:1.2em}
.article-body h2{
  position:relative;font-size:24px;line-height:1.35;font-weight:700;color:var(--text);
  margin:40px 0 16px;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:4px;background:var(--grad);
}
.article-body h3{font-size:20px;line-height:1.4;font-weight:600;color:var(--text);margin:30px 0 12px}
.article-body p{margin:0}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body strong{font-weight:700;color:var(--brand-deep)}
.article-body ul,.article-body ol{padding-left:0;margin:0}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin:10px 0;line-height:1.85}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--brand);
}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:.34em;width:18px;height:18px;border-radius:6px;
  background:var(--grad);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center;
}
.article-body blockquote{
  border-left:4px solid var(--brand);background:#fff;border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:16px 20px;color:var(--muted);font-size:16px;
}
.article-body img{border-radius:16px;margin:22px 0 8px}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:6px}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.article-body th{background:rgba(91,42,134,.07);font-weight:600;text-align:left}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);line-height:1.7}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* empty */
.empty-state{
  border:1px dashed #E4DCEC;border-radius:16px;background:#fff;
  padding:52px 26px;text-align:center;min-height:180px;
}
.empty-state h2{font-size:22px;font-weight:700;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- aside ---------- */
.aside{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-sm);padding:20px;transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.aside-card:hover{box-shadow:var(--sh-md);border-color:rgba(91,42,134,.3)}
.aside-title{
  display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;margin-bottom:14px;
}
.aside-title::before{content:"";width:4px;height:16px;border-radius:4px;background:var(--grad)}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;font-size:14px;color:var(--muted);padding:7px 10px;border-radius:10px;
  line-height:1.55;transition:background .2s var(--ease),color .2s var(--ease);
}
.toc-list a:hover{background:rgba(91,42,134,.06);color:var(--brand)}
.toc-list a.is-current{background:rgba(91,42,134,.09);color:var(--brand);font-weight:600}
.toc-h3 a{padding-left:22px;font-size:13px}
.aside-live img{border-radius:12px;aspect-ratio:16/9;object-fit:cover;width:100%;margin-bottom:12px}
.aside-live h4{font-size:16px;font-weight:600;line-height:1.5;margin-bottom:6px}
.aside-live .line{font-size:13px;color:var(--muted);margin-bottom:12px}
.aside-live .btn{width:100%}
.countdown{display:flex;gap:8px;margin-bottom:12px}
.countdown .cell{
  flex:1;text-align:center;background:rgba(91,42,134,.07);border-radius:12px;padding:8px 4px;
}
.countdown .cell b{display:block;font-size:18px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums}
.countdown .cell span{font-size:11px;color:var(--muted)}
.aside-links{display:flex;flex-direction:column;gap:2px}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14px;color:var(--text);padding:10px;border-radius:10px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.aside-links a::after{content:"›";color:var(--disabled);font-size:16px}
.aside-links a:hover{background:rgba(91,42,134,.06);color:var(--brand)}
.aside-links a:hover::after{color:var(--brand)}

/* ---------- below article ---------- */
.after{margin-top:56px;display:flex;flex-direction:column;gap:44px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.tag:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px)}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:24px}
.block-head h2{font-size:24px;font-weight:700;letter-spacing:-.01em}
.block-head h2::before{content:"";display:inline-block;width:4px;height:18px;border-radius:4px;background:var(--grad);margin-right:10px;vertical-align:-2px}
.block-head a{font-size:14px;color:var(--brand);font-weight:600}
.block-head a:hover{color:var(--accent)}
.channel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.ch-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-sm);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.ch-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(91,42,134,.3)}
.ch-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad)}
.ch-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.ch-card:hover .ch-thumb img{transform:scale(1.05)}
.ch-thumb .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.9);color:var(--brand)}
.ch-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.ch-body h3{font-size:17px;font-weight:600;line-height:1.45}
.ch-body p{font-size:14px;color:var(--muted);line-height:1.7}
.ch-more{margin-top:auto;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.ch-card:hover .ch-more{color:var(--accent)}
.ch-more::after{content:"→";transition:transform .24s var(--ease)}
.ch-card:hover .ch-more::after{transform:translateX(3px)}

.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:linear-gradient(115deg,#3A1A5E 0%,#5B2A86 46%,#8E2E6E 100%);
  color:#fff;padding:44px 44px;display:flex;align-items:center;justify-content:space-between;gap:30px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,69,95,.42),transparent 68%);opacity:.85;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;margin-bottom:10px;position:relative}
.cta-band p{font-size:15px;color:rgba(255,255,255,.82);max-width:560px;position:relative}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-night);color:rgba(255,255,255,.82);padding:64px 0 0;margin-top:0}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);margin-top:16px;max-width:360px}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:rgba(255,255,255,.62)}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 24px 28px;font-size:13px;color:rgba(255,255,255,.5);
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

@media (max-width:1024px){
  .nav-main{gap:20px}
  .nav-search{width:190px}
  .layout{grid-template-columns:minmax(0,1fr)}
  .aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside-card{flex:1 1 300px}
  .footer-top{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .nav-main,.nav-search,.nav-plain{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-wrap{gap:12px;justify-content:space-between}
  .nav-side{gap:10px}
  .page-hero{padding:24px 0 34px}
  .main-wrap{padding:34px 0 64px}
  .layout{gap:34px}
  .article-body{font-size:16px}
  .article-body h2{font-size:21px;margin-top:32px}
  .article-body h3{font-size:18px}
  .lead{font-size:16px;padding:16px 16px 16px 20px}
  .channel-grid{grid-template-columns:1fr}
  .block-head h2{font-size:21px}
  .cta-band{border-radius:var(--r-md);padding:30px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .site-footer{padding-top:44px}
  .footer-bottom{flex-direction:column;gap:8px}
  .meta-row{gap:10px}
}
@media (max-width:560px){
  .aside{flex-direction:column}
  .aside-card{flex:1 1 auto}
  .badge{height:24px;padding:0 10px;font-size:11.5px}
}
@media (max-width:375px){
  .container{padding:0 16px}
  h1.page-title{font-size:26px}
  .brand-text{font-size:15px}
}

/* roulang page: category1 */
:root{
  --brand:#5B2A86;
  --brand-deep:#3A1A5E;
  --ink:#201638;
  --crimson:#E8455F;
  --teal:#12A594;
  --bg:#FAF7F3;
  --surface:#FFFFFF;
  --line:#ECE6F0;
  --text:#241A33;
  --muted:#6C6380;
  --disabled:#A9A2B8;
  --grad:linear-gradient(115deg,#5B2A86 0%,#8E2E6E 52%,#E8455F 100%);
  --grad-deep:linear-gradient(115deg,#3A1A5E 0%,#5B2A86 48%,#8E2E6E 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 2px 8px rgba(36,26,51,.06);
  --sh-2:0 10px 28px rgba(91,42,134,.10);
  --sh-3:0 20px 48px rgba(91,42,134,.18);
  --t:240ms cubic-bezier(.22,.61,.36,1);
  --container:1240px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom-color:var(--line);
  box-shadow:0 2px 12px rgba(36,26,51,.05);
}
.nav-wrap{display:flex;align-items:center;gap:26px;height:68px;transition:height var(--t)}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  color:#fff;font-size:13px;font-weight:700;display:grid;place-items:center;
  letter-spacing:.02em;box-shadow:0 4px 12px rgba(91,42,134,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);white-space:nowrap;letter-spacing:-.01em}
.nav-main{display:flex;align-items:center;gap:28px;flex:1;min-width:0}
.nav-link{
  position:relative;font-size:15px;color:var(--text);padding:6px 0;
  white-space:nowrap;transition:color var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-side{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;background:#fff;width:236px;
  transition:box-shadow var(--t),border-color var(--t),background var(--t);
}
.nav-search svg{flex-shrink:0}
.nav-search input{
  border:0;outline:0;background:transparent;font-size:14px;width:100%;
  color:var(--text);font-family:inherit;
}
.nav-search input::placeholder{color:var(--disabled)}
.nav-search:focus-within{
  border-color:rgba(91,42,134,.45);
  box-shadow:0 0 0 3px rgba(91,42,134,.14),0 6px 18px rgba(91,42,134,.10);
}
.nav-plain{font-size:14px;color:var(--muted);transition:color var(--t);white-space:nowrap}
.nav-plain:hover{color:var(--brand)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border:0;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),
             color var(--t),border-color var(--t),filter var(--t);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 14px 32px rgba(91,42,134,.24)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.62);color:#fff;border-radius:12px}
.btn-ghost:hover{background:#fff;color:var(--brand-deep);transform:translateY(-1px)}
.btn-outline{background:#fff;border:1px solid var(--line);color:var(--brand);border-radius:12px;box-shadow:var(--sh-1)}
.btn-outline:hover{border-color:rgba(91,42,134,.42);background:rgba(91,42,134,.05);transform:translateY(-1px)}
.btn-sm{min-height:40px;height:40px;padding:0 18px;font-size:14px}
.btn:disabled,
.btn[aria-disabled="true"]{
  background:#EDEAF2;color:var(--disabled);box-shadow:none;
  cursor:not-allowed;transform:none;filter:none;border-color:transparent;
}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:12px;cursor:pointer;place-items:center;padding:0;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--text)}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--text);
  transition:transform var(--t),top var(--t);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ 通用徽章与链接 ============ */
.chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;
  background:rgba(91,42,134,.08);color:var(--brand);white-space:nowrap;
}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}
.chip-teal{background:rgba(18,165,148,.12);color:#0B7C6F}
.chip-crimson{background:rgba(232,69,95,.12);color:#C4304A}
.chip-plain{background:rgba(36,26,51,.06);color:var(--muted)}
.arrow-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
  transition:gap var(--t),color var(--t);
}
.arrow-link::after{content:"→";transition:transform var(--t)}
.arrow-link:hover{gap:10px}
.arrow-link:hover::after{transform:translateX(3px)}

/* ============ 分类页头图 ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:52px 0 56px;
  background:var(--brand-deep) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(58,26,94,.93) 0%,rgba(91,42,134,.84) 46%,rgba(232,69,95,.6) 100%);
}
.cat-hero::after{
  content:"";position:absolute;right:-90px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.24),transparent 68%);opacity:.32;pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.76)}
.breadcrumb a{color:rgba(255,255,255,.86);transition:color var(--t)}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.breadcrumb .sep{opacity:.6}
.cat-hero h1{
  margin-top:16px;
  font-size:clamp(28px,3.8vw,46px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.02em;
  max-width:880px;
}
.cat-hero .sub{
  margin-top:18px;max-width:760px;font-size:16.5px;line-height:1.75;color:rgba(255,255,255,.88);
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-chips .chip{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.24);height:30px}

/* ============ 主体布局 ============ */
.cat-main{padding:64px 0 88px}
.cat-grid{display:grid;grid-template-columns:288px minmax(0,1fr);gap:44px;align-items:start}
.side-nav{
  position:sticky;top:96px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-nav h2{
  font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.1em;
  padding-left:2px;margin-bottom:12px;
}
.side-nav a.side-link{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;
  font-size:14.5px;color:var(--muted);
  transition:background var(--t),color var(--t),padding-left var(--t);
}
.side-nav a.side-link .idx{
  font-size:12px;font-weight:700;color:var(--brand);opacity:.7;font-variant-numeric:tabular-nums;
}
.side-nav a.side-link:hover{background:rgba(91,42,134,.06);color:var(--brand);padding-left:16px}
.side-cta{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:12px;
}
.side-cta p{font-size:13.5px;color:var(--muted)}
.side-cta .btn{width:100%}

/* ============ 章节 ============ */
.section{margin-bottom:60px}
.section:last-child{margin-bottom:0}
.section-head{margin-bottom:28px}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;letter-spacing:-.01em;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:5px;border-radius:3px;background:var(--grad);
}
.section-head p{
  margin-top:12px;max-width:800px;font-size:15.5px;line-height:1.8;color:var(--muted);
}

/* ============ 卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(91,42,134,.3)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 320ms cubic-bezier(.22,.61,.36,1)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .chip{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.92);color:var(--brand)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17.5px;font-weight:600;line-height:1.45}
.card-body p{font-size:14.5px;line-height:1.75;color:var(--muted)}
.card-foot{margin-top:auto;padding-top:6px}

/* ============ 行列表 ============ */
.row-list{display:flex;flex-direction:column;gap:6px}
.row-item{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;
  padding:18px 18px;border:1px solid transparent;border-radius:var(--r-sm);
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.row-item:hover{background:rgba(91,42,134,.05);border-color:rgba(91,42,134,.14);transform:translateY(-2px)}
.seq{
  width:28px;height:28px;border-radius:10px;background:var(--grad);color:#fff;
  font-size:13px;font-weight:700;display:grid;place-items:center;font-variant-numeric:tabular-nums;
  box-shadow:0 4px 12px rgba(91,42,134,.22);
}
.row-item h3{font-size:17px;font-weight:600;line-height:1.45}
.row-item p{font-size:14px;line-height:1.7;color:var(--muted);margin-top:4px}

/* ============ 数据条 ============ */
.stat-bar{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 26px;box-shadow:var(--sh-1);margin-top:24px;
}
.stat .n{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;
  color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat .l{font-size:13px;color:var(--muted);margin-top:4px}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.faq details[open]{border-color:rgba(91,42,134,.28);box-shadow:var(--sh-1)}
.faq summary{
  list-style:none;cursor:pointer;padding:17px 22px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:color var(--t);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq summary::after{
  content:"+";font-size:20px;font-weight:400;color:var(--brand);line-height:1;
  transition:transform var(--t);
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--muted);max-width:820px}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;margin-top:64px;
  background:var(--grad-deep);border-radius:var(--r-lg);
  padding:44px 48px;color:#fff;box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,69,95,.34),transparent 70%);pointer-events:none;
}
.cta-band .cta-text{position:relative;z-index:2;max-width:640px}
.cta-band h2{font-size:clamp(21px,2.3vw,28px);font-weight:700;line-height:1.35;letter-spacing:-.01em}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.82);line-height:1.75}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:88px;padding-top:56px}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:340px;color:rgba(255,255,255,.66)}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:14px}
.footer-col li{font-size:14px;line-height:2.1}
.footer-col a{transition:color var(--t)}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;font-size:13px;color:rgba(255,255,255,.56);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-search{width:190px}
  .nav-main{gap:22px}
}
@media (max-width:1024px){
  .cat-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .side-nav{position:static}
  .side-nav ul{display:flex;flex-wrap:wrap;gap:8px}
  .side-nav a.side-link{background:rgba(91,42,134,.05);padding:8px 14px}
  .side-nav a.side-link:hover{padding-left:14px}
  .side-cta{border-top:1px solid var(--line)}
}
@media (max-width:900px){
  .nav-main{
    position:fixed;top:0;right:0;z-index:80;
    width:min(320px,86vw);height:100vh;
    flex-direction:column;align-items:flex-start;gap:6px;
    background:#fff;padding:88px 24px 32px;
    box-shadow:-16px 0 40px rgba(36,26,51,.16);
    transform:translateX(105%);
    transition:transform 280ms cubic-bezier(.22,.61,.36,1);
    overflow-y:auto;
  }
  .nav-main.is-open{transform:translateX(0)}
  .nav-main .nav-link{width:100%;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-main .nav-link::after{display:none}
  .nav-toggle{display:grid}
  .nav-search{display:none}
  .nav-plain{display:none}
  .nav-wrap{gap:16px;justify-content:space-between}
  .nav-side{margin-left:auto}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .cat-hero{padding:36px 0 44px}
  .cat-hero .sub{font-size:15.5px}
  .cat-main{padding:48px 0 64px}
  .section{margin-bottom:48px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;text-align:left}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions .btn{flex:1 1 100%}
  .row-item{grid-template-columns:auto minmax(0,1fr);gap:14px}
  .row-item .arrow-link{grid-column:2}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1 / -1}
  .site-footer{padding-top:44px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .brand-text{font-size:15px}
  .cat-hero h1{font-size:clamp(24px,6vw,30px)}
  .stat-bar{padding:20px;gap:16px}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .btn{width:100%}
  .nav-side .btn{width:auto}
}
@media (max-width:375px){
  .container{padding:0 16px}
  .cat-hero h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
}

/* roulang page: category2 */
:root{
  --brand:#5B2A86;
  --brand-deep:#3A1A5E;
  --ink-deep:#201638;
  --accent:#E8455F;
  --teal:#12A594;
  --bg:#FAF7F3;
  --card:#FFFFFF;
  --line:#ECE6F0;
  --text:#241A33;
  --muted:#6C6380;
  --disabled:#A9A2B8;
  --grad:linear-gradient(115deg,#5B2A86 0%,#8E2E6E 52%,#E8455F 100%);
  --grad-soft:linear-gradient(115deg,rgba(91,42,134,.10) 0%,rgba(232,69,95,.08) 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-sm:0 2px 8px rgba(36,26,51,.06);
  --sh-md:0 10px 28px rgba(91,42,134,.10);
  --sh-lg:0 20px 48px rgba(91,42,134,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1240px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea: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 24px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:-.02em}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom-color:var(--line);
  box-shadow:var(--sh-sm);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:68px;transition:height .25s var(--ease)}
.site-header.is-scrolled .nav-wrap{height:60px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;border-radius:12px}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  color:#fff;font-size:13px;font-weight:800;letter-spacing:0;
  display:flex;align-items:center;justify-content:center;
}
.brand-text{font-size:17px;font-weight:700;color:var(--text);white-space:nowrap}
.nav-main{display:flex;align-items:center;gap:28px;flex:1;min-width:0}
.nav-link{
  position:relative;font-size:15px;color:var(--muted);padding:6px 0;white-space:nowrap;
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:3px;border-radius:3px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-side{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-search{
  display:flex;align-items:center;gap:8px;
  width:238px;height:40px;padding:0 14px;
  background:var(--bg);border:1px solid var(--line);border-radius:999px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.nav-search input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--text);
}
.nav-search input::placeholder{color:var(--disabled)}
.nav-search:focus-within{
  background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(91,42,134,.12);
}
.nav-plain{font-size:14px;color:var(--muted);padding:8px 4px;transition:color .2s var(--ease)}
.nav-plain:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;
  cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .22s var(--ease);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;font-size:15px;font-weight:600;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-md)}
.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:var(--sh-lg)}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-sm)}
.btn-primary:disabled{background:var(--disabled);box-shadow:none;cursor:not-allowed;transform:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:rgba(91,42,134,.28);border-radius:12px}
.btn-ghost:hover{background:rgba(91,42,134,.06);border-color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ---------- hero ---------- */
.hero-sub{
  position:relative;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(58,26,94,.86) 0%,rgba(142,46,110,.62) 55%,rgba(232,69,95,.5) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  color:#fff;
}
.hero-sub .hero-inner{
  position:relative;z-index:2;
  min-height:320px;display:flex;flex-direction:column;justify-content:center;
  padding:52px 0 46px;
}
.hero-glow{
  position:absolute;border-radius:50%;pointer-events:none;filter:blur(2px);opacity:.3;
}
.hero-glow.g1{width:340px;height:340px;right:-60px;top:-90px;background:radial-gradient(circle,rgba(232,69,95,.7),transparent 66%)}
.hero-glow.g2{width:280px;height:280px;left:-70px;bottom:-110px;background:radial-gradient(circle,rgba(18,165,148,.6),transparent 68%)}
.crumb{font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb span{opacity:.6}
.hero-sub h1{
  font-size:clamp(28px,4vw,46px);line-height:1.2;font-weight:800;letter-spacing:-.02em;
  max-width:820px;
}
.hero-sub h1 em{font-style:normal;border-bottom:4px solid rgba(232,69,95,.85);padding-bottom:2px}
.hero-lead{margin-top:14px;font-size:16px;color:rgba(255,255,255,.86);max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-badge{
  display:flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:14px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
}
.hero-badge b{font-size:19px;font-weight:800}
.hero-badge span{font-size:12px;color:rgba(255,255,255,.8)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.btn-on-dark{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5);border-radius:999px}
.btn-on-dark:hover{background:#fff;color:var(--brand);transform:translateY(-2px)}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section.alt{background:#fff}
.section-head{max-width:820px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);
  background:rgba(91,42,134,.08);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.section-head h2{
  font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:700;letter-spacing:-.01em;
  padding-left:16px;border-left:5px solid transparent;
  border-image:var(--grad) 1;
}
.section-head p{margin-top:14px;color:var(--muted);max-width:800px}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--sh-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(91,42,134,.3)}
.compare-card h3{font-size:20px;font-weight:600;display:flex;align-items:center;gap:10px}
.compare-tag{
  font-size:12px;font-weight:600;border-radius:999px;padding:3px 12px;
}
.tag-live{color:var(--accent);background:rgba(232,69,95,.1);border:1px solid rgba(232,69,95,.4)}
.tag-replay{color:var(--teal);background:rgba(18,165,148,.1);border:1px solid rgba(18,165,148,.36)}
.compare-card > p{margin-top:12px;color:var(--muted);font-size:15px}
.compare-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.compare-list li{display:flex;gap:10px;font-size:15px;color:var(--text);align-items:flex-start}
.compare-list li::before{
  content:"";flex-shrink:0;width:18px;height:18px;margin-top:6px;border-radius:50%;
  background:var(--grad-soft);border:1px solid rgba(91,42,134,.28);
}
.compare-note{
  margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);
}

/* ---------- stats + steps ---------- */
.band{
  display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch;
}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;box-shadow:var(--sh-sm);
}
.panel-dark{
  background:linear-gradient(140deg,var(--brand-deep) 0%,#4A2172 48%,#7E2A63 100%);
  color:#fff;border-color:transparent;box-shadow:var(--sh-md);
}
.panel-dark p{color:rgba(255,255,255,.82)}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
.stat-item{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:16px 18px;
}
.stat-item b{display:block;font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--brand)}
.stat-item span{font-size:13px;color:var(--muted)}
.panel-dark .stat-item{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}
.panel-dark .stat-item b{color:#fff}
.panel-dark .stat-item span{color:rgba(255,255,255,.78)}
.steps{margin-top:22px;display:flex;flex-direction:column;gap:16px}
.step{display:flex;gap:14px;align-items:flex-start}
.step-num{
  flex-shrink:0;width:28px;height:28px;border-radius:10px;
  background:var(--grad);color:#fff;font-size:13px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.step h4{font-size:16px;font-weight:600}
.step p{font-size:14px;color:var(--muted);margin-top:4px}

/* ---------- form ---------- */
.sub-form{margin-top:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:11px 14px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:15px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:104px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,42,134,.12);
}
.field.has-error input{border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,69,95,.12)}
.field-error{display:none;font-size:14px;color:var(--accent);margin-top:6px}
.field.has-error .field-error{display:block}
.form-hint{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;margin-top:4px}
.form-hint input{width:16px;height:16px;margin-top:5px;accent-color:var(--brand)}
.msg{display:none;border-radius:var(--r-sm);padding:12px 14px;font-size:14px;margin-top:14px}
.msg.ok{display:block;background:rgba(18,165,148,.1);border:1px solid rgba(18,165,148,.36);color:#0B6E63}
.msg.err{display:block;background:rgba(232,69,95,.08);border:1px solid rgba(232,69,95,.4);color:#B3243C}

/* ---------- schedule list ---------- */
.schedule-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:8px;
}
.schedule-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
.schedule-head a{font-size:14px;color:var(--brand);font-weight:600;white-space:nowrap}
.schedule-head a:hover{text-decoration:underline}
.schedule-row{
  display:grid;grid-template-columns:150px 1fr 190px;gap:20px;align-items:center;
  padding:20px 16px;border-radius:var(--r-sm);border-bottom:1px solid var(--line);
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.schedule-row:last-child{border-bottom:0}
.schedule-row:hover{background:rgba(91,42,134,.05);transform:translateX(2px)}
.sched-time{display:flex;flex-direction:column;gap:2px}
.sched-time b{font-size:16px;font-weight:700}
.sched-time span{font-size:13px;color:var(--muted)}
.sched-main h3{font-size:17px;font-weight:600;line-height:1.45}
.sched-main p{font-size:14px;color:var(--muted);margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.sched-act{display:flex;align-items:center;gap:12px;justify-content:flex-end}
.status{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  border-radius:999px;padding:4px 12px;white-space:nowrap;
}
.status-pending{color:var(--accent);border:1px solid rgba(232,69,95,.5);background:rgba(232,69,95,.06)}
.status-now{color:#fff;background:var(--accent)}
.status-now::before{content:"";width:7px;height:7px;border-radius:50%;background:#fff}
.status-end{color:#fff;background:var(--disabled)}
.status-replay{color:#fff;background:var(--teal)}
.mini-link{font-size:14px;font-weight:600;color:var(--brand);white-space:nowrap}
.mini-link:hover{text-decoration:underline}
.is-disabled-link{color:var(--disabled);cursor:not-allowed;font-size:14px;white-space:nowrap}

/* ---------- faq ---------- */
.faq-wrap{display:grid;grid-template-columns:320px 1fr;gap:32px;align-items:start}
.faq-aside{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-sm);position:sticky;top:96px;
}
.faq-aside h3{font-size:18px;font-weight:700}
.faq-aside p{margin-top:10px;font-size:14px;color:var(--muted)}
.faq-aside .btn{margin-top:18px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:rgba(91,42,134,.3);box-shadow:var(--sh-sm)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 22px;font-size:17px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";flex-shrink:0;width:12px;height:12px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(45deg);transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 22px 22px;font-size:15px;color:var(--muted)}

/* ---------- entry links ---------- */
.entry-links{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.entry-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(91,42,134,.3)}
.entry-card h3{font-size:17px;font-weight:600}
.entry-card p{font-size:14px;color:var(--muted);margin-top:8px}
.entry-card span{font-size:14px;font-weight:600;color:var(--brand)}

/* ---------- cta band ---------- */
.cta-band{
  margin:0 auto;max-width:var(--container);
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:linear-gradient(120deg,var(--ink-deep) 0%,var(--brand) 55%,#8E2E6E 100%);
  color:#fff;padding:48px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--sh-lg);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);font-weight:700;line-height:1.3}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.84);max-width:620px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* ---------- footer ---------- */
.site-footer{
  margin-top:96px;background:var(--ink-deep);color:rgba(255,255,255,.78);
  padding:64px 0 28px;font-size:14px;
}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12);
}
.site-footer .brand-text{color:#fff}
.footer-brand p{margin-top:16px;line-height:1.85;color:rgba(255,255,255,.72);max-width:380px}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{color:rgba(255,255,255,.76);transition:color .2s var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-col li{color:rgba(255,255,255,.68)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-main{gap:20px}
  .nav-search{width:190px}
  .faq-wrap{grid-template-columns:1fr}
  .faq-aside{position:static}
}
@media (max-width:1024px){
  .compare-grid{grid-template-columns:1fr}
  .band{grid-template-columns:1fr}
  .entry-links{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-main{
    position:fixed;top:0;right:0;z-index:90;
    width:min(320px,86vw);height:100dvh;
    background:#fff;border-left:1px solid var(--line);
    flex-direction:column;align-items:flex-start;gap:8px;
    padding:88px 24px 32px;
    transform:translateX(100%);transition:transform .28s var(--ease);
    box-shadow:var(--sh-lg);overflow-y:auto;
  }
  body.nav-open .nav-main{transform:translateX(0)}
  .nav-main .nav-link{width:100%;padding:12px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-main .nav-link::after{display:none}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .nav-plain{display:none}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .section{padding:64px 0}
  .hero-sub .hero-inner{min-height:280px;padding:40px 0 36px}
  .schedule-row{grid-template-columns:1fr;gap:12px;padding:18px 14px}
  .sched-act{justify-content:flex-start}
  .stat-grid{grid-template-columns:1fr 1fr}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 24px}
  .entry-links{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .site-footer{margin-top:64px;padding-top:48px}
}
@media (max-width:560px){
  .brand-text{font-size:15px}
  .hero-badges{gap:10px}
  .hero-badge{padding:8px 12px}
  .hero-badge b{font-size:17px}
  .btn{width:100%}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .stat-grid{grid-template-columns:1fr}
  .panel,.compare-card{padding:24px 20px}
  .schedule-head{flex-direction:column;align-items:flex-start}
}
@media (max-width:375px){
  .container{padding:0 16px}
  .hero-sub h1{font-size:26px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --brand:#5B2A86;
  --brand-deep:#3A1A5E;
  --brand-darkest:#201638;
  --accent:#E8455F;
  --teal:#12A594;
  --bg:#FAF7F3;
  --card:#FFFFFF;
  --line:#ECE6F0;
  --ink:#241A33;
  --ink-2:#6C6380;
  --ink-3:#A9A2B8;
  --grad:linear-gradient(115deg,#5B2A86 0%,#8E2E6E 52%,#E8455F 100%);
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --sh-1:0 2px 8px rgba(36,26,51,.06);
  --sh-2:0 10px 28px rgba(91,42,134,.10);
  --sh-3:0 20px 48px rgba(91,42,134,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:var(--sh-1);
}
.nav-wrap{display:flex;align-items:center;gap:24px;height:68px;transition:height .24s var(--ease);}
.site-header.is-scrolled .nav-wrap{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--grad);
  color:#fff;font-size:13px;font-weight:700;display:grid;place-items:center;letter-spacing:.02em;
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.nav-main{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-link{
  position:relative;font-size:15px;color:var(--ink-2);padding:8px 2px;
  transition:color .2s var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:3px;border-radius:3px;
  background:var(--grad);opacity:0;transform:scaleX(.4);transition:.24s var(--ease);
}
.nav-link:hover{color:var(--brand);}
.nav-link:hover::after{opacity:.5;transform:scaleX(1);}
.nav-link.is-active{color:var(--ink);font-weight:700;}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);}
.nav-side{margin-left:auto;display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;width:240px;padding:0 14px;
  border:1px solid var(--line);border-radius:999px;background:#fff;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,42,134,.14);}
.nav-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;}
.nav-plain{font-size:14px;color:var(--ink-2);padding:8px 2px;transition:color .2s var(--ease);}
.nav-plain:hover{color:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;position:relative;cursor:pointer;padding:0;
}
.nav-toggle span{position:absolute;top:50%;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);transform:translate(-50%,-50%);transition:.24s var(--ease);}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:.24s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
body.nav-open .nav-toggle span{background:transparent;}
body.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg);}
body.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg);}
body.nav-open::after{
  content:"";position:fixed;inset:0;background:rgba(32,22,56,.45);z-index:45;
}
.nav-mobile-extra{display:none;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;text-align:center;
  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(--grad);color:#fff;box-shadow:var(--sh-2);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);border-radius:12px;}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-ghost:active{transform:translateY(1px);box-shadow:none;}
.btn-light{background:#fff;color:var(--brand-deep);border-radius:999px;box-shadow:var(--sh-2);}
.btn-light:hover{transform:translateY(-1px);box-shadow:var(--sh-3);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;border-radius:12px;}
.btn-outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-1px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn[disabled]{background:#E4E0EA;color:var(--ink-3);box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
}
.badge-brand{background:rgba(91,42,134,.10);color:var(--brand);}
.badge-solid{background:rgba(255,255,255,.94);color:var(--brand);box-shadow:var(--sh-1);}
.badge-live{background:var(--accent);color:#fff;}
.badge-teal{background:rgba(18,165,148,.12);color:#0E7F73;}
.badge-mute{background:#EFECF3;color:var(--ink-3);}
.badge-outline{background:transparent;border:1px solid var(--accent);color:var(--accent);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;}
.pulse{animation:pl-pulse 1.8s infinite;}
@keyframes pl-pulse{0%,100%{opacity:1;}50%{opacity:.35;}}

/* ---------- 首屏 ---------- */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  padding:52px 0 60px;
  background:
    linear-gradient(115deg,rgba(58,26,94,.90) 0%,rgba(91,42,134,.80) 48%,rgba(232,69,95,.58) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.cat-hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:440px;height:440px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,69,95,.36),transparent 66%);pointer-events:none;
}
.cat-hero-inner{position:relative;z-index:1;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:20px;}
.crumbs a{color:rgba(255,255,255,.88);transition:color .2s var(--ease);}
.crumbs a:hover{color:#fff;text-decoration:underline;}
.crumbs span[aria-hidden]{opacity:.6;}
.cat-hero h1{
  font-size:clamp(28px,4.2vw,50px);line-height:1.2;font-weight:800;max-width:900px;margin-bottom:16px;
}
.cat-hero h1 em{
  font-style:normal;
  background:linear-gradient(180deg,transparent 68%,rgba(232,69,95,.65) 68%);
  padding-bottom:2px;
}
.hero-sub{font-size:17px;color:rgba(255,255,255,.88);max-width:640px;margin-bottom:28px;}
.kpi-row{display:flex;flex-wrap:wrap;gap:14px;}
.kpi{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  border-radius:14px;padding:12px 18px;min-width:150px;
}
.kpi b{display:block;font-size:clamp(20px,2.4vw,26px);font-weight:800;line-height:1.2;letter-spacing:-.02em;}
.kpi small{display:block;font-size:12px;color:rgba(255,255,255,.76);margin-top:2px;}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.28;margin-bottom:12px;}
.section-head h2::before{
  content:"";display:inline-block;width:6px;height:.9em;border-radius:3px;background:var(--grad);
  margin-right:14px;vertical-align:-.06em;
}
.section-head p{color:var(--ink-2);font-size:16px;max-width:760px;margin-bottom:0;}

/* ---------- 筛选 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.chip{
  min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);cursor:pointer;
  transition:transform .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.chip.is-on{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--sh-2);}
.chip:active{transform:translateY(0);}

/* ---------- 卡片墙 ---------- */
.card-wall{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;}
.m-card{
  display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.m-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:rgba(91,42,134,.30);}
.m-card-media{position:relative;aspect-ratio:16/9;background:var(--grad);overflow:hidden;}
.m-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.m-card:hover .m-card-media img{transform:scale(1.045);}
.m-card-media .badge{position:absolute;left:14px;top:14px;}
.m-card-media .corner{position:absolute;right:14px;bottom:14px;}
.m-card-media.img-fail::after{
  content:"南宫集团官网入口";position:absolute;inset:0;display:grid;place-items:center;
  color:rgba(255,255,255,.94);font-size:15px;font-weight:700;letter-spacing:.04em;
}
.m-card-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1;}
.m-card-body h3{font-size:17px;line-height:1.45;font-weight:600;margin-bottom:10px;}
.m-card-body p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand);transition:gap .22s var(--ease),color .22s var(--ease);
}
.card-link:hover{gap:11px;color:var(--accent);}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);margin-bottom:12px;}

/* ---------- 流程 ---------- */
.flow-layout{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start;}
.flow-intro h2{font-size:clamp(24px,3vw,34px);line-height:1.28;margin-bottom:14px;}
.flow-intro h2::before{
  content:"";display:inline-block;width:6px;height:.9em;border-radius:3px;background:var(--grad);
  margin-right:14px;vertical-align:-.06em;
}
.flow-intro p{color:var(--ink-2);}
.flow-list{display:grid;gap:14px;}
.flow-item{
  display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(91,42,134,.28);}
.flow-no{
  flex:0 0 auto;width:36px;height:36px;border-radius:10px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:0;
}
.flow-item h3{font-size:17px;font-weight:600;line-height:1.45;margin-bottom:6px;}
.flow-item p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* ---------- 表单 ---------- */
.form-layout{display:grid;grid-template-columns:5fr 7fr;gap:36px;align-items:start;}
.form-aside{
  background:linear-gradient(150deg,#201638 0%,#3A1A5E 62%,#5B2A86 100%);
  color:#fff;border-radius:var(--r-lg);padding:36px 32px;
}
.form-aside h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:14px;}
.form-aside p{color:rgba(255,255,255,.82);font-size:15px;}
.aside-list{display:grid;gap:14px;margin-top:22px;}
.aside-list li{
  display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.86);
  padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.14);
}
.aside-list li:last-child{border-bottom:0;padding-bottom:0;}
.aside-list svg{flex:0 0 auto;margin-top:5px;}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);}
.form-card h3{font-size:20px;font-weight:600;margin-bottom:6px;}
.form-card .form-tip{font-size:13px;color:var(--ink-3);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px;}
.field input,.field textarea{
  width:100%;min-height:46px;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,42,134,.13);}
.field.has-error input,.field.has-error textarea{border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,69,95,.12);}
.field .err{display:block;font-size:13px;color:var(--accent);margin-top:6px;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--ink-2);margin:6px 0 20px;}
.check input{width:16px;height:16px;margin-top:5px;accent-color:#5B2A86;flex:0 0 auto;}
.alert{display:flex;gap:10px;align-items:flex-start;border-radius:var(--r-sm);padding:14px 16px;font-size:14px;margin-bottom:20px;}
.alert-error{background:rgba(232,69,95,.08);border:1px solid rgba(232,69,95,.32);color:#B3253E;}
.alert-success{background:rgba(18,165,148,.10);border:1px solid rgba(18,165,148,.34);color:#0E7F73;}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.form-actions .hint{font-size:13px;color:var(--ink-3);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:920px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq details:hover{border-color:rgba(91,42,134,.28);box-shadow:var(--sh-1);}
.faq details[open]{border-color:rgba(91,42,134,.34);box-shadow:var(--sh-1);}
.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:rgba(91,42,134,.10);
  color:var(--brand);display:grid;place-items:center;font-size:16px;font-weight:700;line-height:1;
}
.faq details[open] summary::after{content:"−";background:var(--grad);color:#fff;}
.faq .faq-body{padding:0 24px 22px;color:var(--ink-2);font-size:15px;}
.faq .faq-body p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(115deg,#3A1A5E 0%,#5B2A86 52%,#E8455F 100%);
  border-radius:var(--r-lg);padding:44px 40px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--sh-2);
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);line-height:1.28;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.86);margin:0;font-size:15px;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-darkest);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:360px;margin:0;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:rgba(255,255,255,.68);}
.footer-col a{color:rgba(255,255,255,.72);transition:color .2s var(--ease);}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 24px 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.56);margin:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:64px 0;}
  .flow-layout{grid-template-columns:1fr;gap:28px;}
  .form-layout{grid-template-columns:1fr;gap:26px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
  .cat-hero{padding:44px 0 52px;}
}
@media (max-width:860px){
  .nav-main{
    position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);background:#fff;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    padding:88px 24px 32px;transform:translateX(103%);
    transition:transform .28s var(--ease);box-shadow:-20px 0 48px rgba(32,22,56,.20);
    z-index:70;overflow-y:auto;
  }
  body.nav-open .nav-main{transform:translateX(0);}
  .nav-link{padding:15px 4px;font-size:16px;border-bottom:1px solid var(--line);color:var(--ink);}
  .nav-link::after{display:none;}
  .nav-search,.nav-plain{display:none;}
  .nav-toggle{display:block;}
  .nav-mobile-extra{display:block;margin-top:22px;}
  .nav-mobile-extra .btn{width:100%;}
  .card-wall{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .faq summary{font-size:16px;padding:18px 20px;}
  .faq .faq-body{padding:0 20px 20px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .cat-hero{padding:36px 0 44px;}
  .hero-sub{font-size:16px;}
  .kpi{flex:1 1 calc(50% - 7px);min-width:0;}
  .form-card,.form-aside{padding:26px 22px;border-radius:var(--r-md);}
  .form-actions .btn{width:100%;}
  .footer-top{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .brand-text{font-size:15px;}
  .nav-wrap{gap:12px;height:62px;}
  .m-card-body{padding:18px;}
  .flow-item{padding:18px;gap:14px;}
  .cta-band{padding:28px 20px;}
  .kpi{flex:1 1 100%;}
}
@media (max-width:375px){
  .container{padding:0 16px;}
  .cat-hero h1{font-size:26px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}