/* roulang page: index */
:root{
  --c-primary:#F2542D;--c-primary-d:#D8401C;--c-primary-l:#FF8A6A;--c-primary-a:#F2542D1A;
  --c-secondary:#6C3BFF;--c-secondary-l:#9B7BFF;
  --c-accent:#17C6A3;--c-warn:#FFB020;--c-danger:#E5484D;
  --c-ink:#17131C;--c-ink-2:#4A4257;--c-ink-3:#8A8194;
  --c-bg:#FFF8F4;--c-surface:#FFFFFF;--c-dark:#17131C;--c-dark-2:#241C2E;
  --c-line:#EDE6F0;--c-line-strong:#DCD2E2;
  --grad-brand:linear-gradient(135deg,#FF7A45 0%,#F2542D 42%,#6C3BFF 100%);
  --grad-soft:linear-gradient(180deg,#FFF1E9 0%,#FFF8F4 100%);
  --grad-dark:linear-gradient(135deg,#241C2E 0%,#17131C 100%);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
  --r-xs:8px;--r-sm:12px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(23,19,28,.05);
  --sh-2:0 6px 18px -6px rgba(23,19,28,.10);
  --sh-3:0 18px 44px -16px rgba(242,84,45,.24);
  --sh-4:0 28px 70px -24px rgba(23,19,28,.32);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.8;letter-spacing:.01em;color:var(--c-ink);background:var(--c-bg)}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3{line-height:1.18;font-weight:800;letter-spacing:0}
h4{font-size:18px;line-height:1.4;font-weight:700}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
:focus-visible{outline:3px solid rgba(242,84,45,.55);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:#fff;color:var(--c-primary-d);padding:10px 18px;border-radius:var(--r-sm);box-shadow:var(--sh-2);font-weight:700}
.skip-link:focus{left:16px;top:12px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
.container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container,.container-wide{padding:0 32px}}
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px}
.section-head h2{font-size:clamp(24px,3vw,36px)}
.eyebrow,.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);font-size:13px;font-weight:700;line-height:1.6}
.eyebrow{background:var(--c-primary-a);color:var(--c-primary-d)}
.chip{background:#fff;border:1px solid var(--c-line-strong);color:var(--c-ink-2);font-weight:600}
.section-sub{color:var(--c-ink-2);font-size:15px;max-width:640px;margin-top:10px}
.link-more{color:var(--c-primary-d);font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px;transition:gap .24s var(--ease)}
.link-more:hover{gap:11px}

/* ---------- 公告条 ---------- */
.notice{background:var(--grad-dark);color:#F3EBF6;font-size:14px}
.notice-inner{display:flex;align-items:center;gap:12px;min-height:36px;justify-content:center;text-align:center}
.notice-inner a{color:#FFD9C9;font-weight:700;display:inline-flex;align-items:center;gap:5px}
.notice-inner a:hover{text-decoration:underline}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(23,198,163,.2);flex:none}
.notice-close{margin-left:auto;color:#B9AEC4;font-size:18px;line-height:1;padding:4px 8px;border-radius:var(--r-xs)}
.notice-close:hover{color:#fff;background:rgba(255,255,255,.1)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:120}
.nav{background:rgba(255,248,244,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line);transition:height .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease)}
.nav-inner{display:flex;align-items:center;gap:18px;height:var(--nav-h);transition:height .24s var(--ease)}
body.is-scrolled{--nav-h:56px}
body.is-scrolled .nav{box-shadow:var(--sh-2);background:rgba(255,248,244,.95)}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;box-shadow:var(--sh-3);flex:none}
.brand-text{font-weight:800;font-size:17px;letter-spacing:0;white-space:nowrap}
.brand-text small{display:block;font-size:11px;font-weight:600;color:var(--c-ink-3);letter-spacing:.06em;line-height:1.2}
.nav-menu{display:none;align-items:center;gap:4px}
.nav-menu a{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:600;color:var(--c-ink-2);transition:background .2s var(--ease),color .2s var(--ease)}
.nav-menu a:hover{background:#fff;color:var(--c-primary-d)}
.nav-menu a.is-active{background:var(--c-primary-a);color:var(--c-primary-d);font-weight:700}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--c-line-strong);background:#fff;color:var(--c-ink-2);transition:transform .2s var(--ease),box-shadow .2s var(--ease),color .2s}
.icon-btn:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--c-primary-d)}
.icon-btn svg{width:18px;height:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:700;transition:transform .2s var(--ease),box-shadow .24s var(--ease),background .2s,color .2s,border-color .2s;white-space:nowrap}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px -18px rgba(242,84,45,.45);filter:brightness(1.03)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--c-primary-d);border:1.5px solid var(--c-primary-l)}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary)}
.btn-ghost{background:transparent;color:var(--c-ink-2)}
.btn-ghost:hover{background:var(--c-primary-a);color:var(--c-primary-d)}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-md{height:44px;padding:0 22px;font-size:15px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn[disabled],.btn.is-loading{opacity:.7;pointer-events:none;transform:none}
.spinner{width:15px;height:15px;border-radius:50%;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:spin .7s linear infinite;display:none}
.btn.is-loading .spinner{display:block}
@keyframes spin{to{transform:rotate(360deg)}}
.nav-toggle{display:grid}
@media(min-width:1024px){
  .nav-menu{display:flex}
  .nav-toggle{display:none}
}
.search-panel{display:none;border-top:1px solid var(--c-line);background:rgba(255,248,244,.98)}
.search-panel.is-open{display:block}
.search-form{display:flex;gap:10px;padding:14px 0}
.search-form input{flex:1;height:44px;border-radius:14px;border:1px solid var(--c-line-strong);background:#fff;padding:0 16px;font-size:15px}
.search-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,45,.14)}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(23,19,28,.5);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;z-index:200}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);background:#fff;z-index:210;transform:translateX(102%);transition:transform .28s var(--ease);display:flex;flex-direction:column;box-shadow:var(--sh-4)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--c-line)}
.drawer-links{padding:12px 12px;display:flex;flex-direction:column;gap:4px;overflow:auto}
.drawer-links a{padding:13px 16px;border-radius:var(--r-sm);font-weight:600;color:var(--c-ink-2)}
.drawer-links a.is-active{background:var(--c-primary-a);color:var(--c-primary-d)}
.drawer-links a:hover{background:#FFF1E9}
.drawer-foot{margin-top:auto;padding:18px 20px 26px;border-top:1px solid var(--c-line)}
.drawer-foot .btn{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;padding:44px 0 56px;background:var(--grad-soft);overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;right:-160px;top:-180px;border-radius:50%;background:radial-gradient(circle,rgba(108,59,255,.16),transparent 68%)}
.hero::after{content:"";position:absolute;width:420px;height:420px;left:-180px;bottom:-200px;border-radius:50%;background:radial-gradient(circle,rgba(242,84,45,.16),transparent 70%)}
.hero-grid{position:relative;display:grid;gap:36px;align-items:center}
.hero h1{font-size:clamp(30px,4.4vw,52px);margin:16px 0 14px}
.hero h1 em{font-style:normal;color:var(--c-primary-d)}
.hero-sub{font-size:17px;color:var(--c-ink-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px}
.stat{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:14px 16px;box-shadow:var(--sh-1)}
.stat b{display:block;font-size:22px;font-weight:800;color:var(--c-ink);font-variant-numeric:tabular-nums}
.stat b i{font-style:normal;font-size:12px;font-weight:600;color:var(--c-ink-3);margin-left:3px}
.stat span{font-size:13px;color:var(--c-ink-3)}
.hero-visual{position:relative}
.hero-visual::before{content:"";position:absolute;inset:16px -12px -16px 12px;border-radius:var(--r-xl);background:var(--grad-brand);opacity:.5;filter:blur(26px)}
.hero-card{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-4);background:#fff;aspect-ratio:4/5}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,19,28,.32) 0%,rgba(23,19,28,0) 38%,rgba(23,19,28,.72) 100%)}
.hero-badge{position:absolute;z-index:3;top:16px;left:16px;display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--r-pill);background:rgba(255,176,32,.92);color:#3A2600;font-size:13px;font-weight:800}
.hero-live{position:absolute;z-index:3;right:16px;bottom:96px;display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.94);color:var(--c-ink);font-size:13px;font-weight:700}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--c-accent);position:relative;flex:none}
.pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(23,198,163,.5);animation:pulse 1.8s var(--ease) infinite}
@keyframes pulse{0%{transform:scale(.7);opacity:1}100%{transform:scale(1.5);opacity:0}}
.hero-count{position:absolute;z-index:3;left:16px;right:16px;bottom:16px;background:rgba(23,19,28,.72);backdrop-filter:blur(6px);border-radius:var(--r-lg);padding:14px 16px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px}
.hero-count .label{font-size:12px;color:#C9BED4;display:block}
.hero-count .value{font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
@media(min-width:768px){
  .hero{padding:56px 0 72px}
  .hero-stats{grid-template-columns:repeat(4,1fr)}
}
@media(min-width:1024px){
  .hero-grid{grid-template-columns:55fr 45fr;gap:48px}
  .hero{padding:64px 0 84px}
}

/* ---------- 倒计时带 ---------- */
.countdown{background:var(--grad-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.countdown-inner{display:flex;flex-direction:column;gap:20px;padding:30px 0}
.cd-title{font-weight:800;font-size:19px}
.cd-title span{display:block;font-size:13px;font-weight:600;color:var(--c-ink-3);margin-top:4px}
.cd-blocks{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cd-block{background:#fff;border-radius:var(--r-md);padding:12px 6px;text-align:center;box-shadow:var(--sh-1);border:1px solid var(--c-line)}
.cd-block b{display:block;font-size:clamp(20px,4vw,30px);font-weight:800;font-variant-numeric:tabular-nums;color:var(--c-ink)}
.cd-block span{font-size:12px;color:var(--c-ink-3)}
@media(min-width:900px){
  .countdown-inner{flex-direction:row;align-items:center;justify-content:space-between;gap:32px;padding:26px 0}
  .cd-blocks{grid-template-columns:repeat(4,minmax(84px,1fr));min-width:440px}
}

/* ---------- 看点列表 ---------- */
.highlights{display:grid;gap:14px}
.hl-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:20px;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s}
.hl-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(242,84,45,.2)}
.hl-idx{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:800;color:#fff;background:var(--grad-brand);font-variant-numeric:tabular-nums}
.hl-body h3{font-size:19px;margin-bottom:6px}
.hl-body p{color:var(--c-ink-2);font-size:15px}
.hl-body .tagline{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.hl-arrow{margin-left:auto;align-self:center;color:var(--c-ink-3);transition:transform .24s var(--ease),color .24s;flex:none}
.hl-item:hover .hl-arrow{transform:translateX(4px);color:var(--c-primary-d)}
@media(min-width:1024px){.highlights{grid-template-columns:1fr 1fr;gap:18px}}

/* ---------- 提醒订阅 ---------- */
.subscribe{background:var(--grad-dark);color:#fff;border-radius:var(--r-xl);padding:32px 24px;position:relative;overflow:hidden}
.subscribe::after{content:"";position:absolute;width:360px;height:360px;right:-120px;bottom:-160px;border-radius:50%;background:radial-gradient(circle,rgba(242,84,45,.4),transparent 70%)}
.subscribe h2{font-size:clamp(24px,3vw,34px);color:#fff}
.subscribe p.lead{color:#CDBFD8;margin-top:12px;max-width:520px;font-size:15px}
.sub-grid{position:relative;display:grid;gap:26px;align-items:center}
.sub-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);padding:20px}
.field-row{display:flex;flex-wrap:wrap;gap:10px}
.field-row input{flex:1 1 200px;height:46px;border-radius:14px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);padding:0 16px;color:#fff;font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s}
.field-row input::placeholder{color:#A99CB6}
.field-row input:focus{outline:none;border-color:var(--c-primary-l);background:rgba(255,255,255,.16);box-shadow:0 0 0 3px rgba(242,84,45,.28)}
.field-row input.is-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(229,72,77,.25)}
.check{display:flex;align-items:flex-start;gap:10px;margin-top:14px;font-size:13px;color:#C3B6CE;line-height:1.6}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--c-primary);flex:none}
.form-msg{margin-top:12px;font-size:14px;border-radius:var(--r-sm);padding:0;max-height:0;overflow:hidden;transition:max-height .24s var(--ease),padding .24s}
.form-msg.is-show{max-height:120px;padding:11px 14px}
.form-msg.ok{background:rgba(23,198,163,.16);color:#8DF0DB;border:1px solid rgba(23,198,163,.4)}
.form-msg.err{background:rgba(229,72,77,.16);color:#FFB3B6;border:1px solid rgba(229,72,77,.42)}
@media(min-width:1024px){.sub-grid{grid-template-columns:1fr 460px;gap:40px}.subscribe{padding:52px 48px}}

/* ---------- 回放横滚 ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:18px;overflow-x:auto;padding:6px 20px 22px;scroll-snap-type:x mandatory;-ms-overflow-style:none;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail-card{flex:0 0 82%;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.rail-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad-soft)}
.rail-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.rail-card:hover .rail-thumb img{transform:scale(1.04)}
.dur{position:absolute;right:10px;bottom:10px;background:rgba(23,19,28,.78);color:#fff;font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.92);width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--c-primary-d);opacity:0;transition:opacity .24s var(--ease),transform .24s var(--ease);box-shadow:var(--sh-2)}
.rail-card:hover .play{opacity:1;transform:translate(-50%,-50%) scale(1)}
.rail-body{padding:20px}
.rail-body h3{font-size:19px;margin-bottom:6px}
.rail-body p{font-size:14px;color:var(--c-ink-3)}
.rail-all{flex:0 0 62%;scroll-snap-align:start;border-radius:var(--r-lg);background:var(--grad-brand);color:#fff;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:30px 26px;box-shadow:var(--sh-3)}
.rail-all b{font-size:22px;font-weight:800}
.rail-all span{font-size:14px;color:rgba(255,255,255,.86)}
@media(min-width:768px){
  .rail{padding:6px 32px 22px}
  .rail-card{flex:0 0 44%}
  .rail-all{flex:0 0 28%}
}
@media(min-width:1024px){
  .rail{padding:6px calc((100vw - 1240px)/2 + 32px) 22px}
  .rail-card{flex:0 0 300px}
  .rail-all{flex:0 0 240px}
}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;gap:18px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(242,84,45,.2)}
.news-thumb{aspect-ratio:16/10;background:var(--grad-soft);overflow:hidden;position:relative}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-body p{font-size:14px;color:var(--c-ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--c-ink-3);margin-top:auto;padding-top:6px;border-top:1px solid var(--c-line)}
.empty-state{border:1.5px dashed var(--c-line-strong);border-radius:var(--r-lg);padding:46px 24px;text-align:center;background:#fff}
.empty-state .ico{width:52px;height:52px;border-radius:50%;background:var(--c-primary-a);color:var(--c-primary-d);display:grid;place-items:center;margin:0 auto 14px}
.empty-state p{color:var(--c-ink-2);margin-bottom:16px}
@media(min-width:640px){.news-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.news-grid{grid-template-columns:repeat(3,1fr)}}

/* ---------- 数据信任带 ---------- */
.trust{display:grid;gap:16px}
.trust-main{background:var(--grad-dark);color:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-4)}
.trust-main b{display:block;font-size:clamp(34px,5vw,52px);font-weight:800;background:linear-gradient(120deg,#FFB08F,#FF7A45 50%,#9B7BFF);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.trust-main p{color:#C6B9D1;font-size:14px;margin-top:8px}
.trust-items{display:grid;gap:16px}
.trust-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.trust-item b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}
.trust-item b i{font-style:normal;font-size:12px;color:var(--c-ink-3);margin-left:3px;font-weight:600}
.trust-item span{font-size:14px;color:var(--c-ink-2);display:block;margin-top:6px}
.trust-item .bar{height:6px;border-radius:var(--r-pill);background:var(--c-line);margin-top:14px;overflow:hidden}
.trust-item .bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--c-primary),var(--c-secondary))}
@media(min-width:768px){.trust-items{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.trust{grid-template-columns:1.2fr 2fr;align-items:stretch}}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;transition:border-color .24s,box-shadow .24s}
.faq-item.is-open{border-color:rgba(242,84,45,.28);box-shadow:var(--sh-2)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;min-height:56px;padding:16px 20px;text-align:left;font-size:16px;font-weight:700;color:var(--c-ink)}
.faq-q .no{font-size:13px;color:var(--c-primary-d);background:var(--c-primary-a);border-radius:var(--r-pill);padding:2px 10px;font-variant-numeric:tabular-nums;flex:none}
.faq-q .plus{margin-left:auto;flex:none;width:22px;height:22px;position:relative;transition:transform .24s var(--ease)}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--c-ink-3);border-radius:2px;transition:background .24s,transform .24s var(--ease)}
.faq-q .plus::before{left:0;right:0;top:10px;height:2px}
.faq-q .plus::after{top:0;bottom:0;left:10px;width:2px}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg)}
.faq-item.is-open .faq-q .plus::before,.faq-item.is-open .faq-q .plus::after{background:var(--c-primary-d)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-a-inner{padding:0 20px 20px 58px;color:var(--c-ink-2);font-size:15px;line-height:1.8;border-left:3px solid var(--c-primary);margin-left:20px}
@media(max-width:520px){.faq-a-inner{padding-left:20px;margin-left:20px}}

/* ---------- CTA ---------- */
.cta-band{background:var(--grad-brand);border-radius:var(--r-xl);padding:36px 26px;color:#fff;display:flex;flex-direction:column;gap:22px;box-shadow:var(--sh-3);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;width:300px;height:300px;right:-90px;top:-120px;border-radius:50%;background:rgba(255,255,255,.16)}
.cta-band h2{font-size:clamp(24px,3.2vw,36px);position:relative}
.cta-band p{color:rgba(255,255,255,.9);margin-top:10px;font-size:15px;max-width:560px;position:relative}
.cta-band .btn{background:#fff;color:var(--c-primary-d);position:relative}
.cta-band .btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(23,19,28,.4)}
@media(min-width:900px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;padding:48px 48px}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-dark);color:#C6B9D1;margin-top:56px;border-top:3px solid var(--c-primary)}
.footer-grid{display:grid;gap:32px;padding:52px 0 34px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text small{color:#9E90AC}
.footer-brand p{font-size:14px;margin-top:14px;line-height:1.8;max-width:320px;color:#A99CB6}
.footer-col h4{font-size:14px;font-weight:700;color:#F0E8F5;margin-bottom:14px;letter-spacing:.02em}
.footer-col a,.footer-col li{display:block;font-size:14px;color:#B4A7C0;padding:5px 0;transition:color .2s}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-primary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 30px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:#8D809B}
@media(min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --c-primary:#F2542D;
  --c-primary-d:#D8401C;
  --c-primary-l:#FF8A6A;
  --c-primary-a:rgba(242,84,45,.10);
  --c-secondary:#6C3BFF;
  --c-secondary-l:#9B7BFF;
  --c-accent:#17C6A3;
  --c-warn:#FFB020;
  --c-danger:#E5484D;
  --c-ink:#17131C;
  --c-ink-2:#4A4257;
  --c-ink-3:#8A8194;
  --c-bg:#FFF8F4;
  --c-surface:#FFFFFF;
  --c-dark:#17131C;
  --c-dark-2:#241C2E;
  --c-line:#EDE6F0;
  --c-line-strong:#DCD2E2;
  --grad-brand:linear-gradient(135deg,#FF7A45 0%,#F2542D 42%,#6C3BFF 100%);
  --grad-soft:linear-gradient(180deg,#FFF1E9 0%,#FFF8F4 100%);
  --grad-dark:linear-gradient(135deg,#241C2E 0%,#17131C 100%);
  --r-xs:8px;--r-sm:12px;--r-md:16px;--r-lg:24px;--r-xl:32px;--r-pill:999px;
  --sh-1:0 1px 2px rgba(23,19,28,.05);
  --sh-2:0 6px 18px -6px rgba(23,19,28,.10);
  --sh-3:0 18px 44px -16px rgba(242,84,45,.24);
  --sh-4:0 28px 70px -24px rgba(23,19,28,.32);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.18;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
input{font-family:inherit}
:focus-visible{outline:3px solid rgba(242,84,45,.40);outline-offset:2px;box-shadow:0 0 0 2px #fff inset}
.num{font-variant-numeric:tabular-nums}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--c-ink);color:#fff;padding:10px 18px;border-radius:0 0 var(--r-sm) 0;
}
.skip-link:focus{left:0}
.container{max-width:1240px;margin:0 auto;padding:0 20px;width:100%}
@media(min-width:768px){.container{padding:0 32px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);
  font-weight:700;font-size:15px;line-height:1;
  padding:0 20px;height:40px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;border:1px solid transparent;
}
.btn-sm{height:32px;font-size:13px;padding:0 16px}
.btn-lg{height:48px;font-size:16px;padding:0 28px}
.btn-primary{background-image:var(--grad-brand);color:#fff;box-shadow:var(--sh-3)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.03)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--c-primary);border-color:rgba(242,84,45,.45);box-shadow:var(--sh-1)}
.btn-secondary:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:var(--c-ink-2)}
.btn-ghost:hover{background:var(--c-primary-a);color:var(--c-primary-d)}
.btn[disabled],.btn.is-loading{opacity:.66;pointer-events:none;transform:none}
.btn.is-loading::before{
  content:"";width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:1;
  padding:6px 12px;border-radius:var(--r-pill);
}
.badge-cat{background:var(--c-primary-a);color:var(--c-primary-d)}
.badge-live{background:var(--c-accent);color:#fff}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
.badge-soon{background:rgba(255,176,32,.18);color:#9A6200}
.badge-done{background:#F1EEF3;color:var(--c-ink-3)}
.badge-data{
  background:#fff;border:1px solid var(--c-line-strong);color:var(--c-ink);
  padding:8px 14px;border-radius:var(--r-pill);font-size:13px;
  display:inline-flex;align-items:baseline;gap:6px;
}
.badge-data b{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--c-primary-d)}
.badge-data span{font-size:12px;color:var(--c-ink-3);font-weight:600}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,248,244,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease),height .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-2);background:rgba(255,248,244,.96)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:64px;transition:height .24s var(--ease);
}
.site-header.is-scrolled .header-inner{height:56px}
.header-content-side{display:flex;align-items:center;gap:28px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:30px;height:30px;border-radius:10px;background-image:var(--grad-brand);
  box-shadow:var(--sh-3);position:relative;flex-shrink:0;
}
.brand-mark::after{
  content:"";position:absolute;inset:9px 8px 8px 9px;
  border-left:3px solid #fff;border-bottom:3px solid #fff;
  border-radius:2px;transform:rotate(-45deg) translate(1px,-1px);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:0;color:var(--c-ink);white-space:nowrap}
.nav-menu{display:none;align-items:center;gap:6px}
.nav-menu a{
  position:relative;font-size:15px;font-weight:600;color:var(--c-ink-2);
  padding:8px 14px;border-radius:var(--r-pill);
  transition:color .16s var(--ease),background .16s var(--ease);
}
.nav-menu a:hover{color:var(--c-primary-d);background:var(--c-primary-a)}
.nav-menu a.is-active{color:var(--c-primary-d);background:var(--c-primary-a)}
.nav-menu a.is-active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:18px;height:3px;border-radius:2px;background-image:var(--grad-brand);
}
.header-visual-side{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-ink-2);border:1px solid transparent;
  transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.icon-btn:hover{background:var(--c-primary-a);color:var(--c-primary-d)}
.icon-btn svg{width:18px;height:18px}
.header-cta{display:none}
.mobile-toggle{
  width:40px;height:40px;border-radius:var(--r-sm);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line-strong);color:var(--c-ink);background:#fff;
}
.mobile-toggle svg{width:20px;height:20px}
@media(min-width:1024px){
  .nav-menu{display:flex}
  .header-cta{display:inline-flex}
  .mobile-toggle{display:none}
}
.search-panel{
  display:none;border-top:1px solid var(--c-line);
  background:rgba(255,255,255,.98);padding:14px 0;
}
.search-panel.is-open{display:block}
.search-form{display:flex;gap:10px}
.search-form input{
  flex:1;height:44px;border-radius:14px;border:1px solid var(--c-line-strong);
  padding:0 16px;font-size:15px;background:#fff;color:var(--c-ink);
  transition:border-color .16s var(--ease),box-shadow .16s var(--ease);
}
.search-form input::placeholder{color:var(--c-ink-3)}
.search-form input:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(242,84,45,.12);
}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,19,28,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);z-index:118;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,360px);z-index:120;
  background:#fff;box-shadow:var(--sh-4);
  transform:translateX(102%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--c-line);
}
.drawer-head strong{font-size:16px}
.drawer-body{padding:12px 20px;overflow-y:auto;flex:1}
.drawer-body a{
  display:block;padding:14px 12px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;color:var(--c-ink-2);
}
.drawer-body a:hover,.drawer-body a.is-active{background:var(--c-primary-a);color:var(--c-primary-d)}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--c-line);background:var(--grad-soft)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-3);padding-top:24px;
}
.breadcrumb a{color:var(--c-ink-2);font-weight:600}
.breadcrumb a:hover{color:var(--c-primary-d)}
.breadcrumb .sep{color:var(--c-line-strong)}
.breadcrumb .current{color:var(--c-ink);font-weight:700}

/* ---------- Hero ---------- */
.page-hero{padding:24px 0 0}
.hero-grid{
  display:grid;grid-template-columns:1fr;gap:32px;align-items:center;
  padding:28px 0 8px;
}
@media(min-width:900px){
  .hero-grid{grid-template-columns:1.08fr .92fr;gap:48px;padding:36px 0 20px}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid rgba(242,84,45,.30);color:var(--c-primary-d);
  font-size:13px;font-weight:700;padding:7px 14px;border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background-image:var(--grad-brand)}
.hero-title{
  font-size:clamp(30px,4.4vw,52px);
  margin:18px 0 0;
}
.hero-title em{font-style:normal;background-image:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{
  margin-top:16px;font-size:16px;color:var(--c-ink-2);max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

.hero-visual{position:relative}
.hero-visual::before{
  content:"";position:absolute;inset:-18px -14px 40px -14px;
  background-image:var(--grad-brand);opacity:.14;border-radius:var(--r-xl);
  filter:blur(28px);z-index:0;
}
.hero-card{
  position:relative;z-index:1;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-4);background:var(--grad-soft);border:1px solid rgba(255,255,255,.6);
  aspect-ratio:4/5;
}
.hero-card img{width:100%;height:100%;object-fit:cover}
.hero-card .card-tagline{
  position:absolute;top:16px;left:16px;z-index:2;
}
.hero-card .card-countdown{
  position:absolute;left:14px;right:14px;bottom:14px;z-index:2;
  background:rgba(23,19,28,.78);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  color:#fff;border-radius:var(--r-md);padding:12px 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.hero-card .card-countdown .label{font-size:12px;color:rgba(255,255,255,.72);letter-spacing:.04em}
.hero-card .card-countdown .value{
  font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.hero-card .card-countdown .value small{font-size:12px;font-weight:600;color:rgba(255,255,255,.7);margin-left:2px}

/* ---------- 板块通用 ---------- */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,3vw,36px)}
.section-head p{margin-top:12px;color:var(--c-ink-2);font-size:16px}
.section-band{background:var(--grad-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}

/* ---------- 筛选 chips ---------- */
.chips-wrap{position:relative;margin-bottom:26px}
.chips{
  display:flex;gap:10px;overflow-x:auto;padding:4px 2px 12px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;height:38px;padding:0 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--c-line-strong);color:var(--c-ink-2);
  font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;
  transition:all .18s var(--ease);
}
.chip:hover{border-color:rgba(242,84,45,.5);color:var(--c-primary-d)}
.chip.is-active{background-image:var(--grad-brand);color:#fff;border-color:transparent;box-shadow:var(--sh-3)}
.chip small{font-size:12px;opacity:.7;font-variant-numeric:tabular-nums}

/* ---------- 场次大卡 ---------- */
.schedule-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:1024px){.schedule-grid{grid-template-columns:repeat(2,1fr)}}
.schedule-card{
  display:flex;flex-direction:column;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.schedule-card:hover{
  transform:translateY(-4px);box-shadow:var(--sh-4);
  border-color:rgba(242,84,45,.30);
}
.schedule-card[hidden]{display:none}
.card-media{
  position:relative;aspect-ratio:16/9;background:var(--grad-soft);overflow:hidden;
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.schedule-card:hover .card-media img{transform:scale(1.04)}
.card-media .badge{position:absolute;top:14px;left:14px}
.card-media .duration{
  position:absolute;right:14px;bottom:14px;
  background:rgba(23,19,28,.76);color:#fff;font-size:12px;font-weight:700;
  padding:5px 10px;border-radius:var(--r-pill);font-variant-numeric:tabular-nums;
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:clamp(19px,2vw,24px)}
.card-body p{font-size:15px;color:var(--c-ink-2);line-height:1.75}
.card-foot{
  margin-top:auto;padding-top:16px;border-top:1px dashed var(--c-line-strong);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.card-foot .time{
  font-size:14px;font-weight:700;color:var(--c-primary-d);
  font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;gap:6px;
}
.card-foot .time svg{width:15px;height:15px}
.card-foot .arrow{
  width:34px;height:34px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-a);color:var(--c-primary-d);font-weight:800;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
}
.schedule-card:hover .card-foot .arrow{background-image:var(--grad-brand);color:#fff;transform:translateX(4px)}

/* ---------- 提醒节奏时间轴 ---------- */
.timeline{
  display:grid;grid-template-columns:1fr;gap:0;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);overflow:hidden;
}
@media(min-width:900px){.timeline{grid-template-columns:repeat(5,1fr)}}
.timeline-item{
  padding:26px 22px;position:relative;
  border-bottom:1px solid var(--c-line);
  transition:background .24s var(--ease);
}
.timeline-item:last-child{border-bottom:0}
@media(min-width:900px){
  .timeline-item{border-bottom:0;border-right:1px solid var(--c-line)}
  .timeline-item:last-child{border-right:0}
}
.timeline-item:hover{background:var(--grad-soft)}
.timeline-item .t-time{
  font-size:12px;font-weight:800;color:var(--c-primary-d);
  font-variant-numeric:tabular-nums;letter-spacing:.03em;
}
.timeline-item .t-dot{
  width:10px;height:10px;border-radius:50%;background-image:var(--grad-brand);
  margin:12px 0 14px;box-shadow:0 0 0 4px var(--c-primary-a);
}
.timeline-item h3{font-size:17px;margin-bottom:8px}
.timeline-item p{font-size:14px;color:var(--c-ink-2);line-height:1.7}

/* ---------- 分屏 ---------- */
.split{
  display:grid;grid-template-columns:1fr;gap:32px;align-items:center;
}
@media(min-width:900px){.split{grid-template-columns:1fr 1fr;gap:56px}}
.split-media{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-4);
  aspect-ratio:4/3;background:var(--grad-soft);
}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{display:grid;gap:14px;margin-top:24px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--c-ink-2)}
.check-list .tick{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  background:var(--c-primary-a);color:var(--c-primary-d);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;margin-top:3px;
}
.check-list b{color:var(--c-ink);font-weight:700}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:600px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.step .idx{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  background-image:var(--grad-brand);color:#fff;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;color:var(--c-ink-2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:860px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item.is-open{border-color:rgba(242,84,45,.35);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  padding:0 20px;min-height:56px;text-align:left;
  font-size:16px;font-weight:700;color:var(--c-ink);
}
.faq-q .q-idx{
  font-size:13px;font-weight:800;color:var(--c-primary-d);
  font-variant-numeric:tabular-nums;flex:0 0 26px;
}
.faq-q .q-text{flex:1}
.faq-q .q-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  background:var(--c-primary-a);color:var(--c-primary-d);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;transition:transform .24s var(--ease),background .24s var(--ease);
}
.faq-item.is-open .q-icon{transform:rotate(45deg);background-image:var(--grad-brand);color:#fff}
.faq-a{display:none;padding:0 20px 22px 60px}
.faq-item.is-open .faq-a{display:block}
.faq-a p{font-size:15px;color:var(--c-ink-2);line-height:1.8}
.faq-a .faq-mark{
  border-left:3px solid var(--c-primary);background:var(--grad-soft);
  padding:12px 16px;border-radius:0 var(--r-sm) var(--r-sm) 0;margin-top:12px;
  font-size:14px;color:var(--c-ink-2);
}

/* ---------- CTA 通栏 ---------- */
.cta-band{padding:56px 0 72px}
.cta-inner{
  position:relative;overflow:hidden;
  background-image:var(--grad-dark);color:#fff;
  border-radius:var(--r-xl);padding:40px 28px;box-shadow:var(--sh-4);
}
.cta-inner::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;background-image:var(--grad-brand);opacity:.34;filter:blur(40px);
}
.cta-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr;gap:28px;align-items:center;
}
@media(min-width:900px){.cta-grid{grid-template-columns:1.05fr .95fr;gap:48px}
  .cta-inner{padding:52px 48px}
}
.cta-inner h2{font-size:clamp(24px,3vw,34px);color:#fff}
.cta-inner p.cta-desc{margin-top:14px;color:rgba(255,255,255,.78);font-size:15px}
.subscribe-form{display:flex;flex-direction:column;gap:12px}
.subscribe-row{display:flex;flex-wrap:wrap;gap:10px}
.subscribe-row input{
  flex:1 1 220px;height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.10);color:#fff;padding:0 16px;font-size:15px;
  transition:border-color .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease);
}
.subscribe-row input::placeholder{color:rgba(255,255,255,.55)}
.subscribe-row input:focus{
  outline:none;border-color:#fff;background:rgba(255,255,255,.18);
  box-shadow:0 0 0 3px rgba(255,255,255,.22);
}
.subscribe-row input.has-error{border-color:var(--c-danger);box-shadow:0 0 0 3px rgba(229,72,77,.30)}
.btn-on-grad{
  background:#fff;color:var(--c-primary-d);box-shadow:0 10px 24px -10px rgba(0,0,0,.5);
}
.btn-on-grad:hover{transform:translateY(-2px);filter:brightness(1.02)}
.subscribe-note{font-size:13px;color:rgba(255,255,255,.62)}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:rgba(255,255,255,.78)}
.consent input{width:18px;height:18px;accent-color:var(--c-primary);margin-top:2px;flex:0 0 18px}
.form-msg{font-size:14px;font-weight:700;padding:10px 14px;border-radius:var(--r-sm);display:none}
.form-msg.is-ok{display:block;background:rgba(23,198,163,.18);color:#7BF3D8;border:1px solid rgba(23,198,163,.45)}
.form-msg.is-err{display:block;background:rgba(229,72,77,.16);color:#FFB4B6;border:1px solid rgba(229,72,77,.45)}

/* ---------- 页脚 ---------- */
.site-footer{
  background-image:var(--grad-dark);color:rgba(255,255,255,.72);
  padding:56px 0 26px;border-top:3px solid transparent;
  border-image:var(--grad-brand) 1;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:600px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}}
.footer-brand .brand-text{
  display:block;color:#fff;font-size:18px;font-weight:800;
}
.footer-brand .brand-text small{
  display:block;margin-top:6px;font-size:13px;font-weight:600;color:rgba(255,255,255,.55);
}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.68);padding:6px 0;transition:color .16s var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-primary);text-underline-offset:4px}
.footer-col li{font-size:14px;color:rgba(255,255,255,.68);padding:6px 0}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.52);
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .schedule-card:hover,.step:hover,.btn:hover{transform:none}
}

/* roulang page: article */
:root{
  --c-primary:#F2542D;
  --c-primary-dark:#D8401C;
  --c-primary-light:#FF8A6A;
  --c-primary-10:rgba(242,84,45,.10);
  --c-secondary:#6C3BFF;
  --c-secondary-light:#9B7BFF;
  --c-accent:#17C6A3;
  --c-warn:#FFB020;
  --c-danger:#E5484D;
  --c-ink:#17131C;
  --c-ink-2:#4A4257;
  --c-ink-3:#8A8194;
  --c-bg:#FFF8F4;
  --c-surface:#FFFFFF;
  --c-dark:#17131C;
  --c-dark-2:#241C2E;
  --c-line:#EDE6F0;
  --c-line-strong:#DCD2E2;
  --grad-brand:linear-gradient(135deg,#FF7A45 0%,#F2542D 42%,#6C3BFF 100%);
  --grad-soft:linear-gradient(180deg,#FFF1E9 0%,#FFF8F4 100%);
  --grad-dark:linear-gradient(135deg,#241C2E 0%,#17131C 100%);
  --r-xs:8px; --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,19,28,.05);
  --sh-2:0 6px 18px -6px rgba(23,19,28,.10);
  --sh-3:0 18px 44px -16px rgba(242,84,45,.24);
  --sh-4:0 28px 70px -24px rgba(23,19,28,.32);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.8;color:var(--c-ink);background:var(--c-bg);letter-spacing:.01em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .16s var(--ease),background-color .16s var(--ease),border-color .16s var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
input{font:inherit}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(242,84,45,.42);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:20px;top:-60px;z-index:200;background:var(--c-ink);color:#fff;padding:10px 18px;border-radius:0 0 14px 14px;font-size:14px}
.skip-link:focus{top:0}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}

/* 顶部提示条 */
.topbar{background:var(--grad-dark);color:#fff;font-size:13.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px}
.topbar .topbar-text{display:flex;align-items:center;gap:8px;line-height:1.4;padding:8px 0}
.topbar .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(23,198,163,.22);flex:0 0 auto}
.topbar a{color:var(--c-warn);font-weight:700}
.topbar a:hover{color:#fff}
.topbar-close{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:rgba(255,255,255,.7);flex:0 0 auto}
.topbar-close:hover{background:rgba(255,255,255,.12);color:#fff}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,248,244,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line);transition:box-shadow .24s var(--ease),background-color .24s var(--ease)}
.site-header.is-scrolled{box-shadow:var(--sh-2);background:rgba(255,248,244,.96)}
.header-inner{display:flex;align-items:center;gap:18px;height:64px;transition:height .24s var(--ease)}
.site-header.is-scrolled .header-inner{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--grad-brand);display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:0;box-shadow:var(--sh-3)}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;line-height:1.15;letter-spacing:0;color:var(--c-ink)}
.brand-text small{font-size:11px;font-weight:500;color:var(--c-ink-3);letter-spacing:.02em;margin-top:2px}
.nav-menu{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-menu a{padding:8px 14px;border-radius:var(--r-pill);font-size:15px;color:var(--c-ink-2);white-space:nowrap}
.nav-menu a:hover{background:var(--c-primary-10);color:var(--c-primary)}
.nav-menu a.is-active{background:var(--c-primary-10);color:var(--c-primary);font-weight:700}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line-strong);background:#fff;color:var(--c-ink-2);display:grid;place-items:center;transition:all .2s var(--ease)}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-pill);font-weight:700;font-size:15px;padding:0 22px;height:44px;transition:transform .2s var(--ease),box-shadow .24s var(--ease),filter .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-3)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.03);box-shadow:0 22px 50px -18px rgba(242,84,45,.45)}
.btn-secondary{background:#fff;color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-secondary:hover{transform:translateY(-2px);background:var(--c-primary-10)}
.btn-white{background:#fff;color:var(--c-primary-dark)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 36px -16px rgba(23,19,28,.4)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-sm{height:38px;font-size:14px;padding:0 18px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:14px;border:1px solid var(--c-line-strong);background:#fff;place-items:center;color:var(--c-ink)}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.search-panel{display:none;border-top:1px solid var(--c-line);padding:14px 0}
.search-panel.is-open{display:block}
.search-panel form{display:flex;gap:10px}
.search-panel input{flex:1;height:44px;border-radius:14px;border:1px solid var(--c-line-strong);background:#fff;color:var(--c-ink);padding:0 16px;font-size:15px}
.search-panel input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,45,.14)}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(23,19,28,.5);opacity:0;pointer-events:none;transition:opacity .28s var(--ease);z-index:80}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(86vw,350px);background:#fff;z-index:90;transform:translateX(102%);transition:transform .3s var(--ease);display:flex;flex-direction:column;padding:20px;box-shadow:var(--sh-4);overflow-y:auto}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer nav{display:grid;gap:6px}
.drawer nav a{padding:14px 16px;border-radius:var(--r-md);font-size:16px;color:var(--c-ink-2);background:#FFF8F4}
.drawer nav a:hover,.drawer nav a.is-active{background:var(--c-primary-10);color:var(--c-primary);font-weight:700}
.drawer-foot{margin-top:auto;padding-top:20px;display:grid;gap:10px}
.drawer-foot .btn{width:100%}

/* 文章头 */
.post-head{background:var(--grad-soft);border-bottom:1px solid var(--c-line);padding:34px 0 40px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-3);margin-bottom:20px}
.breadcrumb a{color:var(--c-ink-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-line-strong)}
.breadcrumb .current{color:var(--c-ink-2);font-weight:600}
.badge-cat{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:var(--r-pill);background:var(--c-primary-10);color:var(--c-primary);font-size:13px;font-weight:700}
.badge-cat .dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.post-head h1{font-size:clamp(27px,4vw,44px);line-height:1.2;font-weight:800;letter-spacing:0;margin-top:16px;max-width:920px;color:var(--c-ink)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:20px;font-size:14px;color:var(--c-ink-3)}
.post-meta .item{display:inline-flex;align-items:center;gap:6px}
.post-meta .item strong{color:var(--c-ink-2);font-weight:600}
.post-cover{margin-top:28px;border-radius:var(--r-lg);overflow:hidden;background:var(--grad-soft);box-shadow:var(--sh-4);aspect-ratio:16/9}
.post-cover img{width:100%;height:100%;object-fit:cover}

/* 正文与侧栏 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding:56px 0 72px;align-items:start}
.article-main{min-width:0}
.prose{max-width:760px;font-size:16.5px;line-height:1.9;color:var(--c-ink-2);word-wrap:break-word}
.prose h2{font-size:clamp(22px,2.6vw,28px);line-height:1.3;color:var(--c-ink);font-weight:800;margin:44px 0 16px;padding-left:14px;position:relative}
.prose h2::before{content:"";position:absolute;left:0;top:.18em;width:4px;height:1em;border-radius:2px;background:var(--grad-brand)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:20px;line-height:1.4;color:var(--c-ink);font-weight:700;margin:32px 0 12px}
.prose h4{font-size:18px;color:var(--c-ink);font-weight:700;margin:24px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;display:grid;gap:10px}
.prose ul li{position:relative;padding-left:22px}
.prose ul li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--c-primary)}
.prose ol{counter-reset:li}
.prose ol li{position:relative;padding-left:30px;counter-increment:li}
.prose ol li::before{content:counter(li);position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:50%;background:var(--c-primary-10);color:var(--c-primary);font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1}
.prose blockquote{margin:26px 0;padding:16px 22px;border-left:3px solid var(--c-primary);background:var(--grad-soft);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--c-ink-2)}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--r-md);margin:24px 0;width:100%}
.prose figure{margin:26px 0}
.prose figcaption{text-align:center;font-size:13.5px;color:var(--c-ink-3);margin-top:10px}
.prose a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:var(--c-primary-dark)}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;white-space:nowrap}
.prose thead th{background:#FFF1E9;color:var(--c-ink);font-weight:700}
.prose tbody tr:nth-child(even){background:rgba(237,230,240,.35)}
.prose hr{border:0;border-top:1px solid var(--c-line);margin:36px 0}
.article-aside{position:sticky;top:88px;display:grid;gap:20px}
.aside-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.aside-card h3{font-size:15px;font-weight:800;color:var(--c-ink);margin-bottom:14px}
.info-list{display:grid;gap:12px;font-size:14px}
.info-list div{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.info-list dt{color:var(--c-ink-3)}
.info-list dd{margin:0;color:var(--c-ink-2);font-weight:600;text-align:right}
.channel-list{display:grid;gap:4px}
.channel-list a{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:var(--r-sm);font-size:14.5px;color:var(--c-ink-2)}
.channel-list a:hover{background:var(--c-primary-10);color:var(--c-primary)}
.channel-list a::after{content:"→";color:var(--c-ink-3);font-size:14px}
.channel-list a:hover::after{color:var(--c-primary)}
.aside-note{font-size:13.5px;color:var(--c-ink-3);line-height:1.7}

/* 空态 */
.empty-state{border:1px dashed var(--c-line-strong);border-radius:var(--r-lg);background:#fff;padding:48px 28px;text-align:center;max-width:760px}
.empty-icon{width:52px;height:52px;margin:0 auto 18px;border-radius:50%;background:var(--c-primary-10);color:var(--c-primary);display:grid;place-items:center;font-size:22px;font-weight:800}
.empty-state h2{font-size:22px;font-weight:800;color:var(--c-ink);margin-bottom:10px}
.empty-state p{color:var(--c-ink-3);font-size:15px;margin-bottom:22px}

/* 文末 */
.post-foot{display:grid;gap:40px;padding-bottom:72px}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:32px;border-top:1px solid var(--c-line)}
.tag-row .label{font-size:14px;color:var(--c-ink-3);margin-right:4px}
.tag{padding:6px 14px;border-radius:var(--r-pill);background:#fff;border:1px solid var(--c-line-strong);font-size:13.5px;color:var(--c-ink-2)}
.tag:hover{border-color:var(--c-primary);color:var(--c-primary)}
.nextprev{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.nextprev a{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);display:grid;gap:8px;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.nextprev a:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:rgba(242,84,45,.28)}
.nextprev .kicker{font-size:13px;color:var(--c-primary);font-weight:700}
.nextprev .title{font-size:17px;font-weight:800;color:var(--c-ink);line-height:1.4}
.nextprev .desc{font-size:14px;color:var(--c-ink-3)}
.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-title h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--c-ink)}
.section-title a{font-size:14px;color:var(--c-primary);font-weight:700}
.related-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{display:grid;grid-template-columns:100px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:14px;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(242,84,45,.28)}
.rel-card .thumb{aspect-ratio:4/3;border-radius:var(--r-md);overflow:hidden;background:var(--grad-soft)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover}
.rel-card .title{font-size:15px;font-weight:700;color:var(--c-ink);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .meta{font-size:12.5px;color:var(--c-ink-3);margin-top:6px}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;color:var(--c-ink-2);font-weight:600}
.back-link:hover{color:var(--c-primary)}

/* CTA */
.cta-wrap{padding:0 0 88px}
.cta-band{background:var(--grad-brand);border-radius:var(--r-xl);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:#fff;box-shadow:var(--sh-3);position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-80px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.12)}
.cta-band h2{font-size:clamp(21px,2.8vw,30px);font-weight:800;line-height:1.3}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.9);max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* 页脚 */
.site-footer{background:var(--grad-dark);color:rgba(255,255,255,.72);padding:64px 0 28px;border-top:3px solid var(--c-primary)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-text{color:#fff;font-size:18px}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand .brand-mark{background:var(--grad-brand)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:330px;color:rgba(255,255,255,.68)}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-primary);text-underline-offset:3px}
.footer-col ul li{font-size:14px;padding:6px 0;color:rgba(255,255,255,.72)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.55)}

@media (max-width:1023px){
  .container{padding:0 24px}
  .article-layout{grid-template-columns:1fr;gap:40px;padding:44px 0 60px}
  .article-aside{position:static}
  .related-list{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .nav-menu{display:none}
  .nav-toggle{display:grid}
  .header-actions .btn{display:none}
  .header-inner{height:56px}
  .site-header.is-scrolled .header-inner{height:52px}
  .post-head{padding:26px 0 32px}
  .post-head h1{font-size:clamp(24px,6.4vw,32px)}
  .prose{font-size:15.5px;line-height:1.85}
  .prose h2{margin-top:34px}
  .nextprev{grid-template-columns:1fr}
  .related-list{grid-template-columns:1fr}
  .rel-card{grid-template-columns:88px 1fr}
  .cta-wrap{padding-bottom:64px}
  .cta-band{border-radius:var(--r-lg);padding:28px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .brand-text{font-size:16px}
  .brand-text small{font-size:10.5px}
  .post-meta{font-size:13px;gap:8px 14px}
  .topbar{font-size:12.5px}
  .topbar .topbar-text{max-width:82%}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
  .btn:hover,.icon-btn:hover,.nextprev a:hover,.rel-card:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --c-primary:#F2542D;
  --c-primary-dark:#D8401C;
  --c-primary-light:#FF8A6A;
  --c-primary-10:rgba(242,84,45,.10);
  --c-primary-20:rgba(242,84,45,.20);
  --c-secondary:#6C3BFF;
  --c-secondary-light:#9B7BFF;
  --c-accent:#17C6A3;
  --c-warn:#FFB020;
  --c-warn-deep:#9A6100;
  --c-danger:#E5484D;
  --c-ink:#17131C;
  --c-ink-2:#4A4257;
  --c-ink-3:#8A8194;
  --c-bg:#FFF8F4;
  --c-surface:#FFFFFF;
  --c-dark:#17131C;
  --c-dark-2:#241C2E;
  --c-line:#EDE6F0;
  --c-line-strong:#DCD2E2;
  --grad-brand:linear-gradient(135deg,#FF7A45 0%,#F2542D 42%,#6C3BFF 100%);
  --grad-soft:linear-gradient(180deg,#FFF1E9 0%,#FFF8F4 100%);
  --grad-dark:linear-gradient(135deg,#241C2E 0%,#17131C 100%);
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,19,28,.05);
  --sh-2:0 6px 18px -6px rgba(23,19,28,.10);
  --sh-3:0 18px 44px -16px rgba(242,84,45,.24);
  --sh-4:0 28px 70px -24px rgba(23,19,28,.32);
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:64px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.18;font-weight:800;letter-spacing:0}
p{margin:0}
:focus-visible{outline:3px solid var(--c-primary-20);outline-offset:2px;box-shadow:0 0 0 2px #fff inset}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

.skip-link{
  position:absolute;left:16px;top:-60px;z-index:200;
  background:var(--c-surface);color:var(--c-primary-dark);
  padding:10px 18px;border-radius:var(--r-pill);box-shadow:var(--sh-2);
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.container{padding:0 32px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,244,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(237,230,240,.9);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-shrunk{background:rgba(255,248,244,.96);box-shadow:var(--sh-2)}
.header-inner{
  display:flex;align-items:center;gap:20px;
  height:var(--header-h);
  transition:height .24s var(--ease);
}
.site-header.is-shrunk .header-inner{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;flex-shrink:0;border-radius:12px;
  background:var(--grad-brand);color:#fff;
  display:grid;place-items:center;
  font-weight:800;font-size:18px;
  box-shadow:var(--sh-3);
  transition:transform .24s var(--ease);
}
.brand:hover .brand-mark{transform:translateY(-2px) rotate(-4deg)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:17px;font-weight:800;letter-spacing:0;color:var(--c-ink)}
.brand-text small{font-size:11px;font-weight:500;color:var(--c-ink-3);letter-spacing:.06em}

.nav-menu{display:none;align-items:center;gap:2px;margin-left:10px}
@media (min-width:1024px){.nav-menu{display:flex}}
.nav-menu a{
  position:relative;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--c-ink-2);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-menu a:hover{background:var(--c-primary-10);color:var(--c-primary-dark)}
.nav-menu a.is-active{background:var(--c-primary-10);color:var(--c-primary-dark);font-weight:700}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);
  display:grid;place-items:center;
  background:transparent;border:1px solid transparent;color:var(--c-ink-2);
  cursor:pointer;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.icon-btn:hover{background:var(--c-primary-10);color:var(--c-primary-dark);border-color:var(--c-primary-20)}
.icon-btn svg{width:20px;height:20px}
.menu-btn{display:grid}
@media (min-width:1024px){.menu-btn{display:none}}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;cursor:pointer;font-weight:700;white-space:nowrap;
  border-radius:var(--r-pill);
  transition:transform .18s var(--ease),box-shadow .24s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn svg{width:18px;height:18px}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-md{height:44px;padding:0 22px;font-size:15px}
.btn-lg{height:50px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-3)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.04)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:var(--c-surface);color:var(--c-primary-dark);border:1px solid var(--c-primary-20);box-shadow:var(--sh-1)}
.btn-secondary:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--sh-2)}
.btn-ghost{background:transparent;color:var(--c-ink-2)}
.btn-ghost:hover{background:var(--c-primary-10);color:var(--c-primary-dark)}
.header-cta{display:none}
@media (min-width:768px){.header-cta{display:inline-flex}}

.search-bar{
  display:none;
  border-top:1px solid var(--c-line);
  background:var(--c-surface);
  padding:14px 0;
}
.search-bar.is-open{display:block}
.search-form{display:flex;gap:10px;align-items:center}
.search-form input{
  flex:1;height:44px;border-radius:14px;
  border:1px solid var(--c-line-strong);background:var(--c-bg);
  padding:0 16px;font-size:15px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-form input:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(242,84,45,.12);background:#fff;
}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(23,19,28,.48);
  opacity:0;visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;
  width:min(88vw,360px);
  background:var(--c-surface);
  display:flex;flex-direction:column;
  padding:20px 20px 28px;
  transform:translateX(102%);
  transition:transform .28s var(--ease);
  overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-size:15px;font-weight:800}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding:16px 0}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 14px;border-radius:var(--r-sm);
  font-size:16px;color:var(--c-ink-2);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.drawer-nav a:hover{background:var(--c-primary-10);color:var(--c-primary-dark)}
.drawer-nav a.is-active{background:var(--c-primary-10);color:var(--c-primary-dark);font-weight:700}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn{width:100%}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-3)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb a{color:var(--c-ink-2);transition:color .18s var(--ease)}
.crumb a:hover{color:var(--c-primary-dark)}
.crumb .sep{color:var(--c-line-strong)}
.crumb [aria-current="page"]{color:var(--c-primary-dark);font-weight:700}

/* ---------- hero ---------- */
.cat-hero{padding:26px 0 clamp(40px,5vw,68px);background:var(--grad-soft);border-bottom:1px solid var(--c-line)}
.cat-hero-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:center}
@media (min-width:960px){
  .cat-hero-grid{grid-template-columns:1.5fr 1fr;gap:56px}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--c-primary-10);color:var(--c-primary-dark);
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(23,198,163,.16)}
.cat-hero h1{
  margin-top:18px;
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.14;
}
.cat-hero h1 em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{margin-top:16px;max-width:560px;font-size:17px;color:var(--c-ink-2)}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.stat-badge{
  display:flex;align-items:baseline;gap:8px;
  padding:10px 16px;border-radius:var(--r-md);
  background:var(--c-surface);border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
}
.stat-badge strong{font-size:20px;font-weight:800;color:var(--c-primary-dark);font-variant-numeric:tabular-nums}
.stat-badge span{font-size:12px;color:var(--c-ink-3)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

.hero-visual{position:relative}
.hero-visual .glow{
  position:absolute;inset:-18px -18px -26px -18px;
  border-radius:var(--r-xl);
  background:linear-gradient(135deg,rgba(255,122,69,.34),rgba(108,59,255,.28));
  filter:blur(28px);
  z-index:0;
}
.hero-card{
  position:relative;z-index:1;
  border-radius:var(--r-xl);overflow:hidden;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  box-shadow:var(--sh-4);
}
.hero-card img{width:100%;aspect-ratio:4/5;object-fit:cover}
.hero-card .tag-float{
  position:absolute;left:16px;top:16px;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(23,19,28,.72);color:#fff;
  font-size:12px;font-weight:700;backdrop-filter:blur(6px);
}
.hero-card .tag-float .dot{width:7px;height:7px;border-radius:50%;background:var(--c-warn)}
.hero-card .card-foot{
  position:absolute;left:0;right:0;bottom:0;
  padding:38px 18px 16px;
  background:linear-gradient(180deg,rgba(23,19,28,0) 0%,rgba(23,19,28,.82) 100%);
  color:#fff;font-size:13px;display:flex;justify-content:space-between;gap:12px;
}
.hero-card .card-foot b{font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- section base ---------- */
.section{padding:clamp(56px,7vw,96px) 0}
.section-soft{background:var(--grad-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.section-head{max-width:720px;margin-bottom:clamp(28px,3vw,44px)}
.section-head h2{font-size:clamp(24px,3vw,36px)}
.section-head p{margin-top:12px;color:var(--c-ink-2);font-size:16px}
.section-head .kicker{
  display:inline-block;margin-bottom:14px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--c-secondary);
}

/* ---------- notes layout ---------- */
.notes-layout{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:1024px){
  .notes-layout{grid-template-columns:236px minmax(0,1fr);gap:56px}
}
.anchor-nav{
  display:flex;gap:8px;
  overflow-x:auto;padding-bottom:6px;
  scrollbar-width:none;
}
.anchor-nav::-webkit-scrollbar{display:none}
@media (min-width:1024px){
  .anchor-nav{
    position:sticky;top:calc(var(--header-h) + 22px);
    align-self:start;
    flex-direction:column;gap:2px;
    overflow:visible;padding:0;
  }
}
.anchor-nav a{
  display:flex;align-items:center;
  padding:10px 16px;border-radius:var(--r-sm);
  font-size:14px;color:var(--c-ink-2);white-space:nowrap;
  border-left:3px solid transparent;
  background:var(--c-surface);border-top:1px solid var(--c-line);border-right:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
@media (min-width:1024px){
  .anchor-nav a{background:transparent;border:0;border-left:3px solid transparent;border-radius:0 var(--r-sm) var(--r-sm) 0}
}
.anchor-nav a:hover{color:var(--c-primary-dark);background:var(--c-primary-10)}
.anchor-nav a.is-current{
  color:var(--c-primary-dark);font-weight:700;
  border-left-color:var(--c-primary);
  background:var(--c-primary-10);
}
.anchor-note{
  display:none;
  margin-top:24px;padding:16px;border-radius:var(--r-md);
  background:var(--c-surface);border:1px solid var(--c-line);box-shadow:var(--sh-1);
  font-size:13px;color:var(--c-ink-3);
}
@media (min-width:1024px){.anchor-note{display:block}}

.tl-group{margin-bottom:40px;scroll-margin-top:calc(var(--header-h) + 24px)}
.tl-group:last-child{margin-bottom:0}
.group-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 14px;
  padding-bottom:14px;margin-bottom:18px;
  border-bottom:1px solid var(--c-line);
}
.group-head h3{font-size:clamp(19px,2vw,24px)}
.group-head .group-date{font-size:13px;color:var(--c-ink-3);font-variant-numeric:tabular-nums}
.group-head .chip-count{
  margin-left:auto;font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:var(--r-pill);
  background:var(--c-primary-10);color:var(--c-primary-dark);
}
.tl-list{display:flex;flex-direction:column;gap:14px}
.tl-item{
  display:grid;grid-template-columns:76px minmax(0,1fr);gap:16px;
  padding:18px;border-radius:var(--r-lg);
  background:var(--c-surface);border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
@media (min-width:640px){
  .tl-item{grid-template-columns:92px minmax(0,1fr);gap:22px;padding:22px 24px}
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-20)}
.tl-time{
  align-self:start;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:8px 4px;border-radius:var(--r-sm);
  font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.tl-time small{font-size:10px;font-weight:600;letter-spacing:.04em;opacity:.85}
.tl-time.is-upcoming{background:rgba(255,176,32,.16);color:var(--c-warn-deep)}
.tl-time.is-live{background:var(--c-accent);color:#fff}
.tl-time.is-done{background:#F1EEF3;color:var(--c-ink-3)}
.tl-body h4{font-size:17px;font-weight:800}
.tl-body p{margin-top:8px;font-size:15px;color:var(--c-ink-2);line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  font-size:12px;font-weight:700;
  padding:4px 11px;border-radius:var(--r-pill);
  background:var(--c-primary-10);color:var(--c-primary-dark);
}
.tag.is-alt{background:rgba(108,59,255,.10);color:var(--c-secondary)}
.tag.is-plain{background:#F4F1F6;color:var(--c-ink-2)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:880px){.steps{grid-template-columns:repeat(3,1fr);gap:24px}}
.step-card{
  position:relative;
  padding:26px 24px 24px;
  border-radius:var(--r-lg);
  background:var(--c-surface);
  border:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--c-primary-20)}
.step-card .step-num{
  font-size:30px;font-weight:800;line-height:1;
  font-variant-numeric:tabular-nums;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.step-card h3{margin-top:14px;font-size:18px}
.step-card p{margin-top:10px;font-size:14px;color:var(--c-ink-2)}
.step-card .step-when{
  display:inline-flex;margin-top:16px;
  font-size:12px;font-weight:700;color:var(--c-accent);
  background:rgba(23,198,163,.12);
  padding:4px 11px;border-radius:var(--r-pill);
}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--c-line);border-radius:var(--r-md);
  background:var(--c-surface);overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item.is-open{border-color:var(--c-primary-20);box-shadow:var(--sh-2)}
.faq-q{
  width:100%;display:flex;align-items:center;gap:14px;
  min-height:58px;padding:14px 20px;
  background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:700;color:var(--c-ink);
  transition:color .18s var(--ease);
}
.faq-q:hover{color:var(--c-primary-dark)}
.faq-idx{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;
  background:var(--c-primary-10);color:var(--c-primary-dark);
  font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
}
.faq-q .chev{margin-left:auto;flex-shrink:0;width:20px;height:20px;color:var(--c-ink-3);transition:transform .24s var(--ease)}
.faq-item.is-open .faq-q .chev{transform:rotate(180deg);color:var(--c-primary)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a-inner{
  margin:0 20px 20px 60px;
  padding:14px 18px;
  border-left:3px solid var(--c-primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  background:var(--grad-soft);
  font-size:15px;color:var(--c-ink-2);line-height:1.85;
}

/* ---------- data band ---------- */
.data-band{
  border-radius:var(--r-xl);
  background:var(--grad-dark);
  color:#fff;
  padding:clamp(30px,4vw,52px);
  box-shadow:var(--sh-4);
}
.data-band-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px 20px;margin-bottom:28px}
.data-band-head h2{font-size:clamp(22px,2.6vw,30px);color:#fff}
.data-band-head p{font-size:14px;color:rgba(255,255,255,.66)}
.data-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width:760px){.data-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.data-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:18px}}
.data-cell{
  padding:22px 20px;border-radius:var(--r-lg);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.data-cell:hover{background:rgba(255,255,255,.10);transform:translateY(-3px)}
.data-cell strong{
  display:block;font-size:clamp(26px,3vw,38px);font-weight:800;
  font-variant-numeric:tabular-nums;line-height:1.1;
  background:linear-gradient(135deg,#FFB08F 0%,#FF8A6A 40%,#9B7BFF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.data-cell span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.72)}
.data-cell.is-lead{padding:26px 24px}
.data-cell.is-lead em{
  display:inline-flex;align-items:center;gap:6px;
  font-style:normal;font-size:12px;font-weight:700;
  color:#fff;background:rgba(23,198,163,.24);
  padding:4px 11px;border-radius:var(--r-pill);margin-bottom:14px;
}
.data-cell.is-lead p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.7)}

/* ---------- footer ---------- */
.site-footer{
  background:var(--grad-dark);
  color:rgba(255,255,255,.78);
  padding:clamp(44px,5vw,72px) 0 26px;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:34px}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}}
.footer-brand .brand-text{color:#fff;font-size:18px;font-weight:800;display:block}
.footer-brand .brand-text small{display:block;margin-top:6px;font-size:12px;font-weight:500;color:rgba(255,255,255,.5);letter-spacing:.06em}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:360px}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.92);margin-bottom:16px}
.footer-col a,.footer-col li{display:block;font-size:14px;color:rgba(255,255,255,.62);padding:5px 0;transition:color .18s var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-primary);text-underline-offset:4px}
.footer-bottom{
  margin-top:36px;padding-top:18px;
  border-top:1px solid rgba(242,84,45,.5);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .tl-item:hover,.step-card:hover,.data-cell:hover,.btn:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --c-primary:#F2542D;
  --c-primary-dark:#D8401C;
  --c-primary-light:#FF8A6A;
  --c-primary-10:rgba(242,84,45,.10);
  --c-primary-20:rgba(242,84,45,.20);
  --c-secondary:#6C3BFF;
  --c-secondary-light:#9B7BFF;
  --c-accent:#17C6A3;
  --c-warn:#FFB020;
  --c-danger:#E5484D;
  --c-ink:#17131C;
  --c-ink-2:#4A4257;
  --c-ink-3:#8A8194;
  --c-bg:#FFF8F4;
  --c-surface:#FFFFFF;
  --c-dark:#17131C;
  --c-dark-2:#241C2E;
  --c-line:#EDE6F0;
  --c-line-strong:#DCD2E2;
  --grad-brand:linear-gradient(135deg,#FF7A45 0%,#F2542D 42%,#6C3BFF 100%);
  --grad-soft:linear-gradient(180deg,#FFF1E9 0%,#FFF8F4 100%);
  --grad-dark:linear-gradient(135deg,#241C2E 0%,#17131C 100%);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,"Segoe UI",Roboto,sans-serif;
  --r-xs:8px;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(23,19,28,.05);
  --sh-2:0 6px 18px -6px rgba(23,19,28,.10);
  --sh-3:0 18px 44px -16px rgba(242,84,45,.24);
  --sh-4:0 28px 70px -24px rgba(23,19,28,.32);
  --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:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  color:var(--c-ink);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{margin:0;line-height:1.18;font-weight:800;letter-spacing:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
strong,b{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid var(--c-primary-20);outline-offset:2px}
.skip-link{
  position:absolute;left:16px;top:-60px;z-index:120;
  background:var(--c-dark);color:#fff;padding:10px 18px;border-radius:var(--r-sm);
  transition:top .24s var(--ease);
}
.skip-link:focus{top:12px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:600;white-space:nowrap;
  transition:transform .16s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  border:1px solid transparent;line-height:1;
}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-md{height:40px;padding:0 20px;font-size:15px}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--sh-2)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-3);filter:brightness(1.03)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--c-primary-dark);border-color:var(--c-primary-20)}
.btn-secondary:hover{transform:translateY(-2px);border-color:var(--c-primary);box-shadow:var(--sh-2)}
.btn-ghost{color:var(--c-ink-2)}
.btn-ghost:hover{background:var(--c-primary-10);color:var(--c-primary-dark)}
.btn-white{background:#fff;color:var(--c-primary-dark);box-shadow:0 10px 26px -12px rgba(23,19,28,.4)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(23,19,28,.45)}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}

/* ============ 徽章 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);font-size:12px;font-weight:600;padding:4px 12px;line-height:1.6}
.badge-cat{background:var(--c-primary-10);color:var(--c-primary-dark)}
.badge-live{background:var(--c-accent);color:#fff}
.badge-soon{background:rgba(255,176,32,.16);color:#9A6200}
.badge-done{background:#EFECF2;color:var(--c-ink-3)}
.badge-time{
  position:absolute;right:12px;bottom:12px;
  background:rgba(23,19,28,.78);color:#fff;font-variant-numeric:tabular-nums;
  backdrop-filter:blur(4px);
}
.count-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--c-primary-10);color:var(--c-primary-dark);
  border-radius:var(--r-pill);padding:6px 14px;font-size:14px;font-weight:600;
}
.count-badge strong{font-size:16px}
.dot-live{width:8px;height:8px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,248,244,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:height .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(255,248,244,.96);border-bottom-color:var(--c-line);box-shadow:var(--sh-2)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:64px;transition:height .24s var(--ease)}
.site-header.is-scrolled .nav-wrap{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad-brand);
  display:grid;place-items:center;box-shadow:var(--sh-3);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;font-weight:800;font-size:17px;line-height:1.15;letter-spacing:0}
.brand-text small{font-size:11px;font-weight:500;color:var(--c-ink-3);letter-spacing:.04em;margin-top:3px}
.nav-menu{display:none;align-items:center;gap:4px;margin-left:8px}
.nav-menu a{
  padding:8px 14px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--c-ink-2);
  transition:background-color .16s var(--ease),color .16s var(--ease);
}
.nav-menu a:hover{background:var(--c-primary-10);color:var(--c-primary-dark)}
.nav-menu a.is-active{background:var(--c-primary-10);color:var(--c-primary-dark);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);display:grid;place-items:center;
  color:var(--c-ink-2);border:1px solid transparent;transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.icon-btn:hover{background:#fff;color:var(--c-primary-dark);border-color:var(--c-line)}
.nav-cta{display:none}
.menu-toggle{width:40px;height:40px;border-radius:var(--r-pill);display:grid;place-items:center;border:1px solid var(--c-line);background:#fff;color:var(--c-ink)}
.menu-toggle:hover{border-color:var(--c-primary-20);color:var(--c-primary-dark)}
@media(min-width:1024px){
  .nav-menu{display:flex}
  .menu-toggle{display:none}
  .nav-cta{display:inline-flex}
}
.nav-search{
  display:none;border-top:1px solid var(--c-line);background:rgba(255,255,255,.96);
  padding:14px 0;
}
.nav-search.is-open{display:block}
.nav-search form{display:flex;gap:10px;align-items:center}
.nav-search input{
  flex:1;height:44px;border-radius:14px;border:1px solid var(--c-line-strong);
  padding:0 16px;background:#fff;transition:border-color .16s var(--ease),box-shadow .16s var(--ease);
}
.nav-search input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,45,.12)}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:100;visibility:hidden;opacity:0;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer.is-open{visibility:visible;opacity:1}
.drawer-mask{position:absolute;inset:0;background:rgba(23,19,28,.5)}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(88vw,360px);
  background:#fff;display:flex;flex-direction:column;padding:22px 22px 28px;
  transform:translateX(100%);transition:transform .28s var(--ease);overflow-y:auto;
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--c-line)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding:18px 0}
.drawer-nav a{
  padding:14px 16px;border-radius:var(--r-md);font-size:16px;font-weight:600;color:var(--c-ink-2);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a:hover{background:var(--c-primary-10);color:var(--c-primary-dark)}
.drawer-nav a.is-active{background:var(--c-primary-10);color:var(--c-primary-dark)}
.drawer-cta{margin-top:auto}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.7);
  margin-bottom:22px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.82);transition:color .16s var(--ease)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb .sep{color:rgba(255,255,255,.4)}
.breadcrumb .current{color:#fff;font-weight:600}

/* ============ 首屏 ============ */
.page-hero{position:relative;background:var(--grad-dark);color:#fff;padding:48px 0 76px;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;opacity:.26;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(115% 95% at 12% 0%,rgba(242,84,45,.42) 0%,rgba(242,84,45,0) 58%),
             radial-gradient(90% 80% at 92% 100%,rgba(108,59,255,.4) 0%,rgba(108,59,255,0) 60%);
}
.page-hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:56px}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:13px;font-weight:600;border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:18px;backdrop-filter:blur(6px);
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:block}
.hero-copy h1{font-size:clamp(30px,4.4vw,50px);color:#fff;max-width:620px}
.hero-copy h1 span{background:linear-gradient(120deg,#FFB199 0%,#FF8A6A 45%,#C3B0FF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy > p{margin-top:18px;color:rgba(255,255,255,.78);max-width:600px;font-size:16px;line-height:1.85}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-actions .btn-secondary{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
.hero-actions .btn-secondary:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.55)}
.hero-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-stats li{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-md);padding:10px 18px;min-width:118px;
  backdrop-filter:blur(6px);
}
.hero-stats strong{display:block;font-size:22px;font-weight:800;color:#fff;line-height:1.2}
.hero-stats span{font-size:12px;color:rgba(255,255,255,.66);letter-spacing:.04em}
.hero-visual{position:relative;padding-bottom:26px}
.shot-main{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-xl);
  border:1px solid rgba(255,255,255,.16);box-shadow:var(--sh-4);
}
.shot-sub{
  position:absolute;right:-6px;bottom:0;width:44%;aspect-ratio:3/2;object-fit:cover;
  border-radius:var(--r-lg);border:5px solid #241C2E;box-shadow:var(--sh-4);
}
.hero-tag{
  position:absolute;left:18px;top:18px;display:inline-flex;align-items:center;gap:8px;
  background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;
  border-radius:var(--r-pill);padding:6px 14px;box-shadow:0 8px 20px -8px rgba(23,198,163,.8);
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:#fff;display:block;animation:pulse 1.8s infinite}

/* ============ 板块 ============ */
.section{padding:56px 0}
@media(min-width:768px){.section{padding:72px 0}}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{display:flex;flex-direction:column;gap:20px;margin-bottom:30px}
@media(min-width:900px){.section-head{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:32px}}
.section-head h2{font-size:clamp(24px,3vw,36px)}
.section-head p{color:var(--c-ink-2);margin-top:10px;max-width:660px;font-size:15.5px}
.section-head .head-aside{display:flex;align-items:center;gap:12px;flex-shrink:0}

/* 工具条 */
.toolbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:14px 20px;box-shadow:var(--sh-1);margin-bottom:28px;
}
.toolbar-info{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.toolbar-hint{font-size:13px;color:var(--c-ink-3)}
.select-wrap{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--c-ink-2)}
.select-wrap .select-label{font-weight:600;color:var(--c-ink-2)}
.select-wrap select{
  height:40px;border-radius:14px;border:1px solid var(--c-line-strong);background-color:#fff;
  padding:0 38px 0 14px;-webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.2l5 5 5-5' stroke='%238A8194' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:12px;
  transition:border-color .16s var(--ease),box-shadow .16s var(--ease);
}
.select-wrap select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(242,84,45,.12)}

/* 回放网格 */
.grid-replay{display:grid;grid-template-columns:1fr;gap:22px}
@media(min-width:640px){.grid-replay{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-replay{grid-template-columns:repeat(3,1fr);gap:24px}}
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--c-primary-20)}
.card-link{display:flex;flex-direction:column;height:100%}
.thumb{position:relative;overflow:hidden;background:var(--grad-soft)}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .42s var(--ease)}
.card:hover .thumb img{transform:scale(1.05)}
.play-overlay{
  position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(242,84,45,.6);opacity:0;transition:opacity .24s var(--ease);
}
.card:hover .play-overlay{opacity:1}
.play-overlay span{
  width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;box-shadow:0 10px 24px -10px rgba(23,19,28,.6);
}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{
  font-size:14.5px;color:var(--c-ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:auto;font-size:13px;color:var(--c-ink-3)}
.card-meta span{font-variant-numeric:tabular-nums}
.card-facts{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.fact{
  display:inline-flex;align-items:baseline;gap:5px;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-pill);padding:5px 13px;font-size:12px;color:var(--c-ink-3);
}
.fact strong{font-size:15px;color:var(--c-ink);font-weight:800}
.card-feature{position:relative}
@media(min-width:1024px){
  .card-feature{grid-column:span 2}
  .card-feature .card-link{flex-direction:row}
  .card-feature .thumb{flex:1 1 54%;min-height:300px}
  .card-feature .thumb img{height:100%;aspect-ratio:auto}
  .card-feature .card-body{flex:1 1 46%;padding:28px 28px 28px;justify-content:center}
  .card-feature .card-body h3{font-size:23px}
  .card-feature .card-body p{font-size:15px;-webkit-line-clamp:4}
}
@media(min-width:640px) and (max-width:1023px){
  .card-feature{grid-column:span 2}
}

/* 分屏板块 */
.split{display:grid;grid-template-columns:1fr;gap:34px;align-items:center}
@media(min-width:960px){.split{grid-template-columns:1fr 1fr;gap:56px}}
.split-media{position:relative}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-xl);box-shadow:var(--sh-4)}
.split-media::before{
  content:"";position:absolute;left:-18px;top:-18px;width:120px;height:120px;border-radius:var(--r-xl);
  background:var(--grad-brand);opacity:.22;filter:blur(2px);z-index:-1;
}
.split-copy h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.split-copy > p{color:var(--c-ink-2);font-size:15.5px}
.numbered{margin-top:26px;display:grid;gap:18px}
.numbered li{display:flex;gap:16px;align-items:flex-start}
.numbered .num{
  flex-shrink:0;width:34px;height:34px;border-radius:12px;background:var(--c-primary-10);
  color:var(--c-primary-dark);display:grid;place-items:center;font-weight:800;font-size:14px;
  font-variant-numeric:tabular-nums;
}
.numbered h4{font-size:16.5px;font-weight:700;margin-bottom:2px}
.numbered p{font-size:14.5px;color:var(--c-ink-2);line-height:1.75}

/* 时间轴 */
.timeline{display:grid;grid-template-columns:1fr;gap:34px;padding-top:26px;position:relative}
.timeline::before{
  content:"";position:absolute;left:14px;right:14px;top:12px;height:2px;
  background:linear-gradient(90deg,#F2542D 0%,#6C3BFF 100%);opacity:.4;display:none;
}
@media(min-width:768px){
  .timeline{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media(min-width:1024px){
  .timeline{grid-template-columns:repeat(4,1fr);gap:24px}
  .timeline::before{display:block}
}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:20px;
  padding:26px 22px 24px;box-shadow:var(--sh-2);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.step-dot{
  position:absolute;left:22px;top:-14px;width:28px;height:28px;border-radius:50%;
  background:var(--grad-brand);color:#fff;display:grid;place-items:center;
  font-size:12px;font-weight:800;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 5px var(--c-bg);
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--c-ink-2);line-height:1.75}
.step-meta{display:inline-block;margin-top:14px;font-size:12px;font-weight:600;color:var(--c-primary-dark);background:var(--c-primary-10);border-radius:var(--r-pill);padding:4px 12px}

/* 深色提示带 */
.tips-band{
  background:var(--grad-dark);color:#fff;border-radius:var(--r-xl);
  padding:36px 26px;display:grid;grid-template-columns:1fr;gap:32px;
  position:relative;overflow:hidden;
}
.tips-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,59,255,.45),transparent 68%);
}
.tips-band > *{position:relative;z-index:2}
@media(min-width:768px){.tips-band{padding:46px 40px}}
@media(min-width:960px){.tips-band{grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}}
.tips-band h2{font-size:clamp(23px,2.6vw,32px);color:#fff}
.tips-band .lead{margin-top:14px;color:rgba(255,255,255,.72);font-size:15px}
.tips-list{display:grid;gap:18px}
@media(min-width:700px){.tips-list{grid-template-columns:1fr 1fr;gap:22px}}
.tips-list li{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);padding:18px 20px;
}
.tips-list h4{font-size:16px;color:#fff;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.tips-list h4 i{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:block;flex-shrink:0}
.tips-list p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.75}

/* CTA */
.cta-wrap{padding-bottom:56px}
@media(min-width:1024px){.cta-wrap{padding-bottom:96px}}
.cta-band{
  background:var(--grad-brand);color:#fff;border-radius:var(--r-xl);
  padding:38px 26px;display:flex;flex-direction:column;gap:26px;
  box-shadow:var(--sh-4);position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;left:-60px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band > *{position:relative;z-index:2}
@media(min-width:768px){.cta-band{padding:48px 44px}}
@media(min-width:900px){.cta-band{flex-direction:row;align-items:center;justify-content:space-between;gap:40px}}
.cta-band h2{font-size:clamp(23px,2.8vw,34px);color:#fff}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}

/* 页脚 */
.site-footer{background:var(--grad-dark);color:#fff;padding-top:60px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
@media(min-width:600px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px}}
.footer-brand .brand-text{font-size:20px;color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55);font-size:12px;font-weight:400;letter-spacing:.08em}
.footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,.62);line-height:1.8;max-width:360px}
.footer-col h4{font-size:14px;font-weight:700;color:rgba(255,255,255,.72);margin-bottom:14px;letter-spacing:.02em}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.66);padding:6px 0;transition:color .16s var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--c-primary);text-underline-offset:4px}
.footer-col ul li{font-size:14px;color:rgba(255,255,255,.66);padding:6px 0;font-variant-numeric:tabular-nums}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(242,84,45,.5);
  padding:20px 0 24px;display:flex;flex-direction:column;gap:8px;
  font-size:13px;color:rgba(255,255,255,.5);
}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;gap:16px}}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .card:hover,.btn:hover,.step:hover{transform:none}
  .card:hover .thumb img{transform:none}
}