/* roulang page: index */
:root{
  --brand:#123B36;
  --brand-deep:#0E2F2B;
  --brand-dark:#0E2B27;
  --accent:#D2653A;
  --accent-dark:#B8542E;
  --paper:#F7F4EF;
  --card:#FFFFFF;
  --section:#FBF8F4;
  --ink:#1A1D1C;
  --muted:#6E7674;
  --line:#E4DFD6;
  --ok:#2F7D62;
  --warn:#B4462F;
  --brand-08:rgba(18,59,54,.08);
  --brand-20:rgba(18,59,54,.20);
  --r-sm:8px;
  --r-md:12px;
  --r-lg:20px;
  --sh-card:0 1px 2px rgba(18,59,54,.06), 0 8px 24px rgba(18,59,54,.06);
  --sh-pop:0 12px 40px rgba(14,43,39,.14);
  --ease:200ms ease-out;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --gx:24px;
  --sec-gap:104px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--sans);
  font-size:16px;line-height:1.75;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--brand);text-decoration:none;background-color:transparent;transition:color var(--ease),border-color var(--ease)}
a:hover{color:var(--accent)}
button,input,select,textarea{font-family:inherit;font-size:inherit;margin:0}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,52px);font-weight:700;line-height:1.16}
h2{font-size:clamp(22px,2.6vw,32px);font-weight:600;line-height:1.25}
h3{font-size:clamp(18px,1.9vw,22px);font-weight:600;line-height:1.38}
h4{font-size:17px;font-weight:600;line-height:1.5}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:var(--sec-gap) 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--section)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.06em;color:var(--brand);
  font-weight:600;text-transform:none;margin-bottom:16px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent);display:block}
.lead{font-size:17px;color:var(--muted);line-height:1.8}
.sec-head{margin-bottom:40px;max-width:760px}
.sec-head p{margin-top:12px;color:var(--muted);font-size:16px}
.sec-head--split{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-dark);color:#C9D6D2;font-size:13px;letter-spacing:.02em}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:16px}
.topbar-left{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.topbar a{color:#C9D6D2;border-bottom:1px solid transparent;padding-bottom:1px}
.topbar a:hover{color:#fff;border-bottom-color:#fff}
.topbar-right{display:flex;align-items:center;gap:20px}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--paper);border-bottom:1px solid var(--line);transition:background-color var(--ease),box-shadow var(--ease)}
.site-header.is-stuck{background:#fff;box-shadow:0 1px 2px rgba(18,59,54,.06),0 8px 24px rgba(18,59,54,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--brand);letter-spacing:-.01em}
.brand:hover{color:var(--brand)}
.brand .mark{width:34px;height:34px;flex:0 0 34px;display:block}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-menu a{position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;display:inline-block}
.nav-menu a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:transparent;transition:background-color var(--ease)}
.nav-menu a:hover{color:var(--brand)}
.nav-menu a:hover::after{background:var(--brand-20)}
.nav-menu a.is-active{color:var(--brand);font-weight:600}
.nav-menu a.is-active::after{background:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);transition:transform var(--ease),opacity var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{position:fixed;left:0;right:0;top:0;bottom:0;background:#fff;z-index:70;padding:96px 20px 40px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity var(--ease),transform var(--ease),visibility var(--ease)}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.drawer nav a{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:12px 4px;border-bottom:1px solid var(--line);font-size:16px;color:var(--ink)}
.drawer nav a.is-active{color:var(--brand);font-weight:600}
.drawer .drawer-cta{margin-top:24px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--r-md);border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;letter-spacing:0;transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);white-space:nowrap}
.btn i{font-size:14px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);color:#fff}
.btn-primary:active{background:var(--brand-dark);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-dark);color:#fff}
.btn-accent:active{background:#A34A28;color:#fff}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-08);color:var(--brand)}
.btn-ghost:active{background:rgba(18,59,54,.14);color:var(--brand)}
.btn-block{width:100%}
.btn-sm{height:42px;padding:0 18px;font-size:14px}
.btn-text{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0;color:var(--brand);font-weight:600;font-size:15px;height:auto}
.btn-text .arrow{transition:transform var(--ease)}
.btn-text:hover{color:var(--accent)}
.btn-text:hover .arrow{transform:translateX(4px)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;line-height:1;padding:5px 10px;border-radius:999px;letter-spacing:.02em}
.badge-live{background:var(--accent);color:#fff}
.badge-soon{background:rgba(18,59,54,.10);color:var(--brand)}
.badge-archive{background:#F0EDE7;color:#5D6462}
.tag{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:14px;transition:all var(--ease)}
.tag:hover{border-color:var(--brand);color:var(--brand)}
.tag.is-active{background:var(--brand);border-color:var(--brand);color:#fff}
.filter-tags{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- Hero ---------- */
.hero{position:relative;padding:72px 0 64px;overflow:hidden;background:var(--paper)}
.hero-bg{position:absolute;inset:0;background:url(/assets/images/backpic/back-1.png) center/cover no-repeat;opacity:.18;pointer-events:none}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--paper) 0%,rgba(247,244,239,.92) 42%,rgba(247,244,239,.72) 100%)}
.hero .container{position:relative;z-index:2}
.hero h1{margin-bottom:18px;max-width:14em}
.hero .hero-sub{font-size:17px;color:var(--muted);margin-bottom:28px;max-width:30em}
.hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.hero-note{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.hero-note .pulse{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block;box-shadow:0 0 0 4px rgba(47,125,98,.14)}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-card);background:var(--brand)}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-media .badge{position:absolute;top:16px;left:16px}
.play-btn{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:rgba(18,59,54,.92);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;padding-left:4px;transition:transform var(--ease),background-color var(--ease)}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.04);background:var(--brand-deep);color:#fff}
.hero-media-meta{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;background:linear-gradient(180deg,rgba(14,43,39,0) 0%,rgba(14,43,39,.78) 100%);color:#fff;display:flex;flex-direction:column;gap:2px}
.hero-media-meta strong{font-size:15px;font-weight:600}
.hero-media-meta span{font-size:13px;color:rgba(255,255,255,.82);font-variant-numeric:tabular-nums}

/* ---------- 倒计时 ---------- */
.countdown-wrap{margin-top:-28px;position:relative;z-index:5}
.countdown{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-card);padding:22px 26px}
.cd-grid>.cell{margin-bottom:0}
.cd-nums{display:flex;align-items:flex-end;gap:26px;flex-wrap:wrap}
.cd-cell{display:flex;flex-direction:column;align-items:flex-start;position:relative;padding-right:26px}
.cd-cell:not(:last-child)::after{content:"";position:absolute;right:0;top:10%;height:80%;width:1px;background:var(--line)}
.cd-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(34px,4vw,48px);font-weight:700;line-height:1;letter-spacing:0;color:var(--brand);display:inline-block}
.cd-label{font-size:13px;color:var(--muted);margin-top:8px;letter-spacing:.02em}
.cd-num.is-pop{animation:numPop 200ms ease-out}
@keyframes numPop{from{opacity:.35;transform:translateY(4px)}to{opacity:1;transform:none}}
.cd-title{display:flex;flex-direction:column;gap:4px;border-left:1px solid var(--line);padding-left:26px}
.cd-title strong{font-size:16px;font-weight:600;color:var(--ink)}
.cd-title span{font-size:13px;color:var(--muted)}
.countdown.is-critical .cd-num{color:var(--accent);animation:cdPulse 2s ease-in-out infinite}
@keyframes cdPulse{0%,100%{transform:translateY(0);opacity:1}50%{transform:translateY(-2px);opacity:.82}}

/* ---------- 看点列表 ---------- */
.hl-list{border-top:1px solid var(--line)}
.hl-row{display:grid;grid-template-columns:76px 1fr auto;gap:24px;align-items:center;padding:26px 18px;border-bottom:1px solid var(--line);margin:0 -18px;transition:background-color var(--ease)}
.hl-row:hover{background:var(--section)}
.hl-no{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;color:var(--brand);letter-spacing:0;line-height:1}
.hl-row:hover .hl-no{color:var(--accent)}
.hl-body h3{margin-bottom:6px}
.hl-body p{font-size:15px;color:var(--muted);line-height:1.7}
.hl-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.hl-chip{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- 订阅表单 ---------- */
.sub-grid{align-items:stretch}
.sub-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;box-shadow:var(--sh-card)}
.sub-panel h2{margin-bottom:12px}
.sub-panel p{color:var(--muted);margin-bottom:26px}
.field-row{display:flex;gap:12px;flex-wrap:wrap}
.field{flex:1 1 240px;min-width:0}
.input{width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;transition:border-color var(--ease),box-shadow var(--ease)}
.input::placeholder{color:#9AA2A0}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(18,59,54,.12)}
.input.has-error{border-color:var(--warn);box-shadow:0 0 0 4px rgba(180,70,47,.12)}
.form-tip{font-size:13px;color:var(--muted);margin-top:14px;display:flex;align-items:center;gap:8px}
.form-msg{font-size:13px;margin-top:10px;display:none}
.form-msg.is-error{display:block;color:var(--warn)}
.form-success{display:none;background:rgba(47,125,98,.10);border:1px solid rgba(47,125,98,.28);color:var(--ok);border-radius:var(--r-sm);padding:14px 16px;font-size:15px}
.form-success.is-on{display:block}
.sub-aside{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:260px;background:var(--brand)}
.sub-aside img{width:100%;height:100%;min-height:260px;object-fit:cover;opacity:.9}
.sub-aside figcaption{position:absolute;left:20px;right:20px;bottom:18px;color:#fff;font-size:14px;line-height:1.6;text-shadow:0 1px 8px rgba(14,43,39,.5)}

/* ---------- 回放区 ---------- */
.replay-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;box-shadow:var(--sh-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.replay-card:hover{transform:translateY(-2px);box-shadow:var(--sh-pop);border-color:var(--brand-20)}
.replay-cover{position:relative;display:block;overflow:hidden;background:var(--brand)}
.replay-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--ease)}
.replay-card:hover .replay-cover img{transform:scale(1.03)}
.replay-cover .duration{position:absolute;right:10px;bottom:10px;background:rgba(14,43,39,.82);color:#fff;font-size:12px;padding:4px 9px;border-radius:var(--r-sm);font-variant-numeric:tabular-nums}
.replay-body{padding:20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.replay-body h3{font-size:17px}
.replay-body h3 a{color:var(--ink)}
.replay-body h3 a:hover{color:var(--brand)}
.replay-body p{font-size:14px;color:var(--muted);line-height:1.7}
.replay-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.replay-card--hero .replay-body h3{font-size:20px}
.replay-card--hero .replay-cover img{aspect-ratio:16/9}

/* ---------- 数据带 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.stat{padding:28px 24px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:34px;font-weight:700;color:var(--brand);line-height:1.1;letter-spacing:0}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- 资讯卡 ---------- */
.news-grid{margin-top:4px}
.news-grid>.cell{margin-bottom:28px}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;box-shadow:var(--sh-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-pop);border-color:var(--brand-20)}
.news-cover{position:relative;display:block;overflow:hidden;background:var(--brand)}
.news-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform var(--ease)}
.news-card:hover .news-cover img{transform:scale(1.03)}
.news-cover .badge{position:absolute;left:12px;top:12px}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:var(--ink)}
.news-title a:hover{color:var(--brand)}
.news-sum{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.empty-state{border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--section);min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:32px 20px;color:var(--muted)}
.empty-state i{font-size:26px;color:var(--brand);opacity:.6}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);max-width:900px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;background:none;border:0;text-align:left;padding:22px 4px;font-size:17px;font-weight:600;color:var(--ink);transition:color var(--ease)}
.faq-q:hover{color:var(--brand)}
.faq-q .ico{flex:0 0 22px;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--brand);transition:transform var(--ease),background-color var(--ease),color var(--ease)}
.faq-q[aria-expanded="true"] .ico{background:var(--brand);border-color:var(--brand);color:#fff;transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease)}
.faq-a p{padding:0 4px 22px;font-size:15px;line-height:1.8;color:var(--muted);max-width:66ch}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--brand-dark);border-radius:16px;padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;color:#fff}
.cta-band h2{color:#fff;font-size:clamp(20px,2.2vw,28px);margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-dark);color:#C9D6D2;padding:72px 0 0;margin-top:var(--sec-gap)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
.site-footer h4{color:#fff;font-size:13px;letter-spacing:.08em;font-weight:600;margin-bottom:18px}
.site-footer a{color:#C9D6D2;font-size:14px;line-height:2}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-brand .brand:hover{color:#fff}
.footer-brand p{font-size:14px;color:rgba(201,214,210,.86);line-height:1.9;max-width:32ch}
.footer-links{display:flex;flex-direction:column}
.footer-form .field-row{gap:10px}
.footer-form .input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.footer-form .input::placeholder{color:rgba(201,214,210,.6)}
.footer-form .input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.12)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(201,214,210,.72)}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- 栅格微调 ---------- */
.grid-x{margin-left:calc(var(--gx) * -0.5);margin-right:calc(var(--gx) * -0.5)}
.grid-x>.cell{padding-left:calc(var(--gx) * 0.5);padding-right:calc(var(--gx) * 0.5)}
.gx-wide{--gx:40px}

/* ---------- 动效 ---------- */
.js .reveal{opacity:0;transform:translateY(12px)}
.js .reveal.is-in{opacity:1;transform:none;transition:opacity .5s ease-out,transform .5s ease-out}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
  .countdown.is-critical .cd-num{animation:none}
  .replay-card,.news-card,.btn,.play-btn,.btn-text .arrow{transition:none}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--sec-gap:76px}
  .container{padding:0 24px}
  .nav-menu{display:none}
  .nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .hero{padding:56px 0 52px}
  .hero-bg::after{background:linear-gradient(180deg,rgba(247,244,239,.92) 0%,rgba(247,244,239,.86) 100%)}
  .cd-title{border-left:0;padding-left:0;margin-top:18px}
  .cd-cell{padding-right:22px}
  .hl-row{grid-template-columns:56px 1fr;gap:16px;padding:22px 12px;margin:0 -12px}
  .hl-meta{grid-column:2;justify-content:flex-start}
  .hl-no{font-size:24px}
  .sub-panel{padding:26px}
  .cta-band{padding:32px 28px}
}
@media screen and (max-width:639px){
  :root{--sec-gap:56px;--gx:20px}
  body{font-size:15px}
  .container{padding:0 18px}
  .topbar .container{min-height:36px;font-size:12px}
  .topbar-right a:last-child{display:none}
  .hero{padding:40px 0 44px}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%}
  .hero-note{font-size:13px}
  .cd-nums{gap:14px}
  .cd-cell{padding-right:14px}
  .cd-label{font-size:12px}
  .countdown{padding:18px 16px}
  .cd-title{font-size:15px}
  .hl-row{grid-template-columns:44px 1fr;gap:12px}
  .hl-body h3{font-size:17px}
  .sub-panel{padding:22px}
  .field-row{gap:10px}
  .field{flex:1 1 100%}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:20px 16px}
  .stat b{font-size:26px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-band{padding:28px 20px;text-align:left}
  .cta-band .btn{width:100%}
  .faq-q{font-size:16px;padding:18px 2px}
  .site-footer{padding-top:48px}
}

/* roulang page: article */
:root{
  --ink-green:#123B36;
  --ink-deep:#0E2B27;
  --clay:#D2653A;
  --clay-hover:#B8542E;
  --green-hover:#0E2F2B;
  --paper:#F7F4EF;
  --card:#FFFFFF;
  --tint:#FBF8F4;
  --text:#1A1D1C;
  --muted:#6E7674;
  --line:#E4DFD6;
  --ok:#2F7D62;
  --warn:#B4462F;
  --font-sans: system-ui, -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, "Courier New", monospace;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;
  --shadow-1:0 1px 2px rgba(18,59,54,.06), 0 8px 24px rgba(18,59,54,.06);
  --shadow-2:0 12px 40px rgba(14,43,39,.14);
  --sp-section:104px;
  --t-fast:200ms;
  --container:1200px;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink-green);text-decoration:none;transition:color var(--t-fast) ease, border-color var(--t-fast) ease;}
a:hover{color:var(--green-hover);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.01em;line-height:1.25;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ink-green);outline-offset:2px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.tabular{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:0;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--ink-deep);
  color:#C9D6D2;
  font-size:12.5px;
  letter-spacing:.02em;
  height:34px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:14px;white-space:nowrap;overflow:hidden;}
.topbar-left .dot{width:5px;height:5px;border-radius:50%;background:var(--clay);display:inline-block;}
.topbar-right{display:flex;align-items:center;gap:18px;}
.topbar a{color:#C9D6D2;border-bottom:1px solid transparent;padding-bottom:1px;}
.topbar a:hover{color:#fff;border-bottom-color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(247,244,239,.94);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t-fast) ease, background var(--t-fast) ease;
}
.site-header.is-stuck{background:#fff;box-shadow:0 1px 0 rgba(18,59,54,.05), 0 10px 28px rgba(18,59,54,.07);}
.header-inner{display:flex;align-items:center;gap:36px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink-green);letter-spacing:-.01em;flex-shrink:0;}
.brand .mark{width:30px;height:30px;flex-shrink:0;}
.brand:hover{color:var(--ink-green);}
.nav-menu{display:flex;align-items:center;gap:28px;margin-left:auto;}
.nav-menu a{
  position:relative;
  font-size:15px;
  color:var(--text);
  padding:6px 0;
  white-space:nowrap;
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:0;bottom:-4px;
  width:0;height:2px;
  background:var(--clay);
  transition:width var(--t-fast) ease;
}
.nav-menu a:hover{color:var(--ink-green);}
.nav-menu a:hover::after{width:100%;}
.nav-menu a.is-active{color:var(--ink-green);font-weight:600;}
.nav-menu a.is-active::after{width:100%;background:var(--ink-green);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:var(--r-md);
  color:var(--ink-green);
  font-size:17px;
  cursor:pointer;
}
.nav-toggle:hover{background:var(--tint);}

/* 抽屉 */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(14,43,39,.42);
  opacity:0;visibility:hidden;
  transition:opacity var(--t-fast) ease, visibility var(--t-fast) ease;
  z-index:88;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:min(86%,360px);
  height:100%;
  background:#fff;
  z-index:90;
  padding:22px 22px 40px;
  overflow-y:auto;
  transform:translateX(102%);
  transition:transform 300ms cubic-bezier(.4,0,.2,1);
  box-shadow:var(--shadow-2);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--r-md);cursor:pointer;font-size:17px;color:var(--ink-green);}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  display:flex;align-items:center;min-height:48px;
  border-bottom:1px solid var(--line);
  font-size:15.5px;color:var(--text);
}
.drawer-links a:hover{color:var(--ink-green);}
.drawer-cta{margin-top:22px;display:flex;flex-direction:column;gap:12px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  border-radius:var(--r-md);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--t-fast) ease, color var(--t-fast) ease, border-color var(--t-fast) ease, transform var(--t-fast) ease, box-shadow var(--t-fast) ease;
  white-space:nowrap;
}
.btn-primary{background:var(--ink-green);color:#fff;}
.btn-primary:hover{background:var(--green-hover);color:#fff;box-shadow:var(--shadow-1);}
.btn-accent{background:var(--clay);color:#fff;}
.btn-accent:hover{background:var(--clay-hover);color:#fff;box-shadow:var(--shadow-1);}
.btn-ghost{background:transparent;color:var(--ink-green);border-color:var(--ink-green);}
.btn-ghost:hover{background:var(--ink-green);color:#fff;}
.btn-light{background:#fff;color:var(--ink-green);}
.btn-light:hover{background:#F1EDE6;color:var(--ink-green);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:#fff;color:var(--ink-deep);border-color:#fff;}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px;border-radius:10px;}
.btn-block{width:100%;}
.btn:active{transform:translateY(1px);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--ink-green);}
.text-link i{transition:transform var(--t-fast) ease;}
.text-link:hover i{transform:translateX(4px);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;
  padding:4px 10px;border-radius:999px;line-height:1.5;
}
.badge-live{background:var(--clay);color:#fff;}
.badge-soon{background:rgba(18,59,54,.1);color:var(--ink-green);}
.badge-replay{background:#EFEDE8;color:#5C625F;}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg, rgba(247,244,239,.94) 0%, rgba(247,244,239,.97) 78%, var(--paper) 100%), url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
  padding:30px 0 44px;
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--ink-green);text-decoration:underline;}
.breadcrumb .sep{color:#BFC4C1;}
.breadcrumb .current{color:#5C625F;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{
  font-size:42px;
  font-weight:700;
  line-height:1.24;
  letter-spacing:-.01em;
  max-width:900px;
  color:var(--ink-green);
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:20px;
  font-size:13.5px;color:var(--muted);
}
.article-meta .divider{width:1px;height:14px;background:var(--line);display:inline-block;}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;}

/* ---------- 正文布局 ---------- */
.article-main{padding:56px 0 var(--sp-section);}
.article-grid{display:block;}
.article-col-main{min-width:0;}
.article-surface{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:38px 42px 44px;
  box-shadow:var(--shadow-1);
}
.article-body{
  max-width:780px;
  font-size:17px;
  line-height:1.95;
  color:var(--text);
  word-wrap:break-word;
  overflow-wrap:break-word;
}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:26px;font-weight:600;line-height:1.35;
  margin:1.9em 0 .75em;
  padding-left:14px;
  border-left:4px solid var(--ink-green);
}
.article-body h3{font-size:20px;font-weight:600;margin:1.6em 0 .6em;}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .5em;color:var(--ink-green);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:.55em;line-height:1.8;}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--clay);
}
.article-body ol{counter-reset:olc;}
.article-body ol li{counter-increment:olc;}
.article-body ol li::before{
  content:counter(olc);
  position:absolute;left:0;top:0;
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  color:var(--ink-green);
  line-height:1.8em;
}
.article-body blockquote{
  margin:1.6em 0;
  padding:14px 0 14px 20px;
  border-left:3px solid var(--clay);
  background:var(--tint);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  color:#3E4644;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:1.6em auto;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--ink-green);border-bottom:1px solid rgba(18,59,54,.32);}
.article-body a:hover{color:var(--clay);border-bottom-color:var(--clay);}
.article-body table{
  display:block;width:100%;overflow-x:auto;
  border-collapse:collapse;margin:1.6em 0;font-size:15px;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;}
.article-body th{background:var(--tint);font-weight:600;color:var(--ink-green);}
.article-body pre{
  background:var(--ink-deep);color:#E6EDEA;
  padding:18px 20px;border-radius:var(--r-md);
  overflow-x:auto;font-family:var(--font-mono);font-size:14px;line-height:1.7;
  margin:1.6em 0;
}
.article-body code{
  font-family:var(--font-mono);font-size:.92em;
  background:rgba(18,59,54,.07);border-radius:6px;padding:2px 6px;
}
.article-body pre code{background:none;padding:0;color:inherit;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.4em 0;}

/* 空态 */
.empty-state{
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  background:var(--tint);
  padding:56px 24px;
  text-align:center;
  max-width:780px;
}
.empty-state .icon{
  width:56px;height:56px;margin:0 auto 16px;
  border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:20px;background:#fff;
}
.empty-state h2{font-size:20px;font-weight:600;margin-bottom:8px;}
.empty-state p{font-size:14.5px;color:var(--muted);margin-bottom:20px;}

/* ---------- 侧栏 ---------- */
.aside-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.aside-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:22px 22px 24px;
  box-shadow:var(--shadow-1);
}
.aside-card h3{
  font-size:14px;font-weight:700;letter-spacing:.04em;
  color:var(--ink-green);margin-bottom:14px;
  display:flex;align-items:center;gap:8px;
}
.aside-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--clay);display:inline-block;}
.toc-list a{
  display:block;
  font-size:14px;
  color:var(--muted);
  padding:7px 0 7px 12px;
  border-left:2px solid var(--line);
  line-height:1.6;
  transition:color var(--t-fast) ease, border-color var(--t-fast) ease, background var(--t-fast) ease;
}
.toc-list a:hover{color:var(--ink-green);border-left-color:var(--clay);background:var(--tint);}
.toc-list a.toc-h3{padding-left:26px;font-size:13px;}
.toc-empty{font-size:13.5px;color:var(--muted);}
.mini-post{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);}
.mini-post:last-child{border-bottom:none;padding-bottom:0;}
.mini-post img{width:64px;height:64px;border-radius:10px;object-fit:cover;flex-shrink:0;}
.mini-post .mp-body{min-width:0;}
.mini-post .mp-title{
  font-size:14px;font-weight:600;color:var(--text);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-post:hover .mp-title{color:var(--ink-green);}
.mini-post .mp-time{font-size:12.5px;color:var(--muted);margin-top:6px;}

/* ---------- 正文底部 ---------- */
.article-foot{margin-top:36px;}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px;}
.pn-item{
  border:1px solid var(--line);background:#fff;border-radius:var(--r-md);
  padding:16px 18px;display:block;
  transition:box-shadow var(--t-fast) ease, transform var(--t-fast) ease, border-color var(--t-fast) ease;
}
.pn-item:hover{box-shadow:var(--shadow-1);transform:translateY(-2px);border-color:rgba(18,59,54,.2);}
.pn-item .pn-label{font-size:12.5px;color:var(--muted);display:block;margin-bottom:6px;letter-spacing:.02em;}
.pn-item .pn-title{font-size:14.5px;font-weight:600;color:var(--text);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pn-item.is-right{text-align:right;}
.article-foot .back-row{display:flex;justify-content:center;}

/* 相关推荐 */
.related-block{padding:0 0 var(--sp-section);}
.sec-head{margin-bottom:32px;}
.sec-head h2{font-size:30px;font-weight:600;letter-spacing:-.01em;}
.sec-head .sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px;}
.rel-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform var(--t-fast) ease, box-shadow var(--t-fast) ease, border-color var(--t-fast) ease;
  height:100%;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:0 1px 2px rgba(18,59,54,.06), 0 14px 34px rgba(18,59,54,.1);border-color:rgba(18,59,54,.18);}
.rel-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--tint);}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease;}
.rel-card:hover .thumb img{transform:scale(1.03);}
.rel-card .thumb .badge{position:absolute;left:12px;top:12px;}
.rel-card .rc-body{padding:20px 20px 22px;}
.rel-card h3{
  font-size:17px;font-weight:600;line-height:1.5;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-card p{font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rel-card .rc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;font-size:12.5px;color:var(--muted);}
.rel-card .rc-foot i{color:var(--ink-green);transition:transform var(--t-fast) ease;}
.rel-card:hover .rc-foot i{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-block{padding:0 0 var(--sp-section);}
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:16.5px;font-weight:600;color:var(--text);
  cursor:pointer;min-height:44px;
}
.faq-q:hover{color:var(--ink-green);}
.faq-q i{color:var(--clay);transition:transform var(--t-fast) ease;flex-shrink:0;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{display:none;padding:0 4px 24px;font-size:15px;line-height:1.8;color:#3E4644;max-width:820px;}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA 带 ---------- */
.cta-band-wrap{padding:0 0 var(--sp-section);}
.cta-band{
  background:var(--ink-deep);
  border-radius:16px;
  padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;border:1px solid rgba(255,255,255,.10);
}
.cta-band h2{color:#fff;font-size:28px;font-weight:600;letter-spacing:-.01em;}
.cta-band p{color:#C9D6D2;font-size:15px;margin-top:10px;max-width:560px;}
.cta-band .cta-actions{display:flex;gap:12px;flex-shrink:0;position:relative;z-index:1;}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:6px;}
.input{
  height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:15px;background:#fff;color:var(--text);
  transition:border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
  width:100%;
}
.input::placeholder{color:#9AA3A0;}
.input:focus{outline:none;border-color:var(--ink-green);box-shadow:0 0 0 4px rgba(18,59,54,.12);}
.input.is-error{border-color:var(--warn);box-shadow:0 0 0 4px rgba(180,70,47,.10);}
.form-msg{font-size:13px;color:var(--warn);margin-top:8px;min-height:18px;}
.form-msg.is-ok{color:var(--ok);}
.form-success{
  background:rgba(47,125,98,.1);
  border:1px solid rgba(47,125,98,.28);
  color:#235F4A;border-radius:var(--r-md);
  padding:16px 18px;font-size:14.5px;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#C9D6D2;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:44px;padding-bottom:48px;}
.site-footer h4{font-size:13px;font-weight:600;letter-spacing:.08em;color:#fff;margin-bottom:16px;}
.footer-brand .brand{color:#fff;font-size:18px;}
.footer-brand .brand:hover{color:#fff;text-decoration:none;}
.footer-brand p{font-size:14px;line-height:1.8;margin-top:14px;color:#A9BAB5;max-width:320px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#C9D6D2;font-size:14px;border-bottom:1px solid transparent;width:fit-content;padding-bottom:1px;}
.footer-links a:hover{color:#fff;border-bottom-color:#fff;}
.footer-form .field-row{display:flex;gap:10px;}
.footer-form .field{flex:1;min-width:0;}
.footer-form .input{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
  color:#fff;
}
.footer-form .input::placeholder{color:#8FA39E;}
.footer-form .input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.10);}
.footer-form .form-msg{color:#E9A98D;}
.footer-form .form-msg.is-ok{color:#8FD3B4;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:#93A7A2;
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom .fb-links a{color:#93A7A2;border-bottom:1px solid transparent;padding-bottom:1px;}
.footer-bottom .fb-links a:hover{color:#fff;border-bottom-color:#fff;}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{opacity:1;transform:none;transition:opacity 520ms ease, transform 520ms ease;}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sp-section:76px;}
  .container{padding:0 24px;}
  .nav-menu{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-inner{gap:16px;height:64px;}
  .article-hero h1{font-size:34px;}
  .article-surface{padding:30px 26px 34px;}
  .article-body{font-size:16px;line-height:1.9;max-width:none;}
  .aside-sticky{position:static;margin-top:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-band{padding:34px 30px;flex-direction:column;align-items:flex-start;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{flex:1;}
}
@media (max-width:640px){
  :root{--sp-section:56px;}
  .container{padding:0 18px;}
  .topbar .container{padding:0 18px;}
  .topbar-left .hide-sm{display:none;}
  .header-actions .btn-sm{display:none;}
  .article-hero{padding:22px 0 34px;}
  .article-hero h1{font-size:27px;}
  .article-meta{gap:10px;font-size:13px;}
  .article-main{padding:34px 0 var(--sp-section);}
  .article-surface{padding:24px 18px 28px;border-radius:14px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .sec-head h2{font-size:23px;}
  .prev-next{grid-template-columns:1fr;}
  .pn-item.is-right{text-align:left;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .footer-form .field-row{flex-direction:column;}
  .footer-form .btn{width:100%;}
}

/* roulang page: category1 */
:root{
  --ink-green:#123B36;
  --ink-deep:#0E2B27;
  --accent:#D2653A;
  --accent-hover:#B8542E;
  --primary-hover:#0E2F2B;
  --paper:#F7F4EF;
  --section:#FBF8F4;
  --card:#FFFFFF;
  --text:#1A1D1C;
  --muted:#6E7674;
  --line:#E4DFD6;
  --success:#2F7D62;
  --warn:#B4462F;
  --r8:8px;
  --r12:12px;
  --r16:16px;
  --r20:20px;
  --sh1:0 1px 2px rgba(18,59,54,.06),0 8px 24px rgba(18,59,54,.06);
  --sh2:0 12px 40px rgba(14,43,39,.14);
  --t:200ms ease-out;
  --font-cn:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Courier New",monospace;
  --sec-y:100px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink-green);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t)}
a:hover{text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--ink-green);outline-offset:2px}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--section)}
.section-line{border-top:1px solid var(--line)}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:0}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--ink-deep);
  color:#C9D6D2;
  font-size:12.5px;
  letter-spacing:.02em;
  line-height:1;
  min-height:34px;
  display:flex;
  align-items:center;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.topbar-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar-left .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block}
.topbar a{color:#C9D6D2;border-bottom:1px solid transparent;padding-bottom:2px}
.topbar a:hover{color:#fff;border-bottom-color:#fff}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(247,244,239,.92);
  backdrop-filter:saturate(150%) blur(6px);
  border-bottom:1px solid var(--line);
  transition:background var(--t),box-shadow var(--t);
}
.site-header.is-stuck{background:#fff;box-shadow:var(--sh1)}
.header-inner{
  height:68px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink-green);letter-spacing:-.01em}
.brand .mark{width:34px;height:34px;flex:0 0 34px;display:block}
.brand:hover{color:var(--primary-hover)}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-menu a{
  position:relative;
  font-size:15px;
  color:var(--text);
  padding:6px 0;
  border-bottom:2px solid transparent;
}
.nav-menu a:hover{color:var(--ink-green);border-bottom-color:rgba(18,59,54,.35)}
.nav-menu a.is-active{color:var(--ink-green);font-weight:600;border-bottom-color:var(--ink-green)}
.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:46px;height:46px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:var(--r12);
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink-green);transition:transform var(--t),opacity var(--t)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:min(84vw,360px);
  background:#fff;
  box-shadow:var(--sh2);
  transform:translateX(102%);
  transition:transform .28s ease;
  z-index:70;
  padding:28px 24px 36px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer h4{font-size:13px;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:14px}
.drawer nav{display:flex;flex-direction:column;gap:4px;margin-bottom:26px}
.drawer nav a{
  min-height:48px;
  display:flex;align-items:center;
  padding:0 12px;
  border-radius:var(--r8);
  font-size:16px;
  color:var(--text);
  border:1px solid transparent;
}
.drawer nav a:hover{background:var(--section);border-color:var(--line)}
.drawer nav a.is-active{background:rgba(18,59,54,.06);color:var(--ink-green);font-weight:600}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,43,39,.42);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:65
}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  border-radius:var(--r12);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  white-space:nowrap;
}
.btn-primary{background:var(--ink-green);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink-green);border-color:var(--ink-green)}
.btn-ghost:hover{background:rgba(18,59,54,.07);color:var(--primary-hover)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink-green);font-weight:600;font-size:15px;
  border-bottom:1px solid transparent;
}
.link-arrow i{transition:transform var(--t)}
.link-arrow:hover{border-bottom-color:var(--ink-green)}
.link-arrow:hover i{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:600;line-height:1;
  padding:5px 10px;border-radius:999px;
  letter-spacing:.02em;
}
.badge-live{background:var(--accent);color:#fff}
.badge-soon{background:rgba(18,59,54,.09);color:var(--ink-green)}
.badge-replay{background:#EFEDE7;color:#5C6462}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--muted);font-weight:500}

/* ---------- 页面头 ---------- */
.page-head{padding:56px 0 0;background:var(--paper)}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--ink-green);border-bottom:1px solid var(--ink-green)}
.crumbs .sep{color:#C7C1B6}
.crumbs .cur{color:var(--text)}
.page-head h1{
  font-size:52px;line-height:1.18;font-weight:700;letter-spacing:-.01em;
  color:var(--ink-green);max-width:760px;
}
.ph-sub{margin-top:18px;font-size:17px;color:var(--muted);max-width:640px;line-height:1.8}
.ph-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.ph-banner{
  margin-top:44px;
  border-radius:var(--r20);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh1);
  position:relative;
  aspect-ratio:21/8;
  background:var(--ink-green);
}
.ph-banner img{width:100%;height:100%;object-fit:cover}
.ph-banner .ph-flag{
  position:absolute;left:22px;top:22px;
  background:rgba(255,255,255,.94);
  color:var(--ink-green);
  font-size:12.5px;font-weight:600;
  padding:8px 14px;border-radius:999px;
  display:inline-flex;align-items:center;gap:8px;
}
.ph-banner .ph-flag .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- 区块标题 ---------- */
.sec-head{max-width:720px;margin-bottom:52px}
.sec-kicker{
  display:inline-block;
  font-size:12.5px;font-weight:600;letter-spacing:.1em;
  color:var(--accent);margin-bottom:14px;
}
.sec-head h2{font-size:30px;line-height:1.25;font-weight:600;color:var(--ink-green);letter-spacing:-.01em}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16px}

/* ---------- Zigzag ---------- */
.zz-row{padding:44px 0;border-top:1px solid var(--line)}
.zz-row:first-child{border-top:0;padding-top:0}
.zz-media{position:relative;margin-bottom:22px}
.zz-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r16);
  border:1px solid var(--line);
  transition:transform var(--t),box-shadow var(--t);
}
.zz-media:hover img{box-shadow:var(--sh1);transform:translateY(-2px)}
.zz-media .zz-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(18,59,54,.92);color:#fff;
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;
}
.zz-text{padding-left:8px}
.zz-index{
  font-family:var(--font-num);
  font-size:15px;font-weight:700;color:var(--accent);
  letter-spacing:.06em;display:block;margin-bottom:12px;
}
.zz-text h2{font-size:26px;line-height:1.3;font-weight:600;color:var(--ink-green);letter-spacing:-.01em}
.zz-text>p{margin-top:14px;color:var(--muted);font-size:16px;max-width:520px}
.checks{margin-top:22px;display:grid;gap:12px}
.checks li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--text)}
.checks li i{color:var(--ink-green);font-size:13px;margin-top:6px}

/* ---------- 排期时间线 ---------- */
.tl{display:grid;gap:0;border-top:1px solid var(--line)}
.tl-item{
  display:flex;align-items:center;gap:24px;
  padding:22px 8px;
  border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.tl-item:hover{background:var(--section)}
.tl-time{
  font-family:var(--font-num);
  font-variant-numeric:tabular-nums;
  font-size:19px;font-weight:700;color:var(--ink-green);
  min-width:112px;letter-spacing:0;
}
.tl-body{flex:1 1 auto;min-width:0}
.tl-body h3{font-size:17px;font-weight:600;color:var(--text)}
.tl-body p{font-size:14px;color:var(--muted);margin-top:4px}
.tl-side{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.tl-side .dur{font-size:13px;color:var(--muted);font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* ---------- 步骤 ---------- */
.steps{counter-reset:step;display:grid;gap:20px}
.step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r16);
  padding:26px 28px 26px 88px;
  position:relative;
  transition:box-shadow var(--t),border-color var(--t),transform var(--t);
}
.step:hover{box-shadow:var(--sh1);border-color:rgba(18,59,54,.2);transform:translateY(-2px)}
.step::before{
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  position:absolute;left:26px;top:26px;
  font-family:var(--font-num);
  font-size:22px;font-weight:700;color:var(--accent);
}
.step h3{font-size:18px;font-weight:600;color:var(--ink-green)}
.step p{margin-top:8px;font-size:14.5px;color:var(--muted)}

/* ---------- 场景列表 ---------- */
.scene-grid{display:grid;gap:20px;grid-template-columns:repeat(2,1fr)}
.scene{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r16);
  padding:26px;
  transition:box-shadow var(--t),transform var(--t);
}
.scene:hover{box-shadow:var(--sh1);transform:translateY(-2px)}
.scene h3{font-size:17px;font-weight:600;color:var(--ink-green);display:flex;align-items:center;gap:10px}
.scene h3 i{color:var(--accent);font-size:15px}
.scene p{margin-top:10px;font-size:14.5px;color:var(--muted)}

/* ---------- 表单 ---------- */
.sub-panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r20);
  padding:34px;
  box-shadow:var(--sh1);
}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-green);margin-bottom:8px}
.input,.select{
  width:100%;height:48px;
  border:1px solid var(--line);
  border-radius:var(--r8);
  background:#fff;
  padding:0 14px;
  font-size:15px;
  transition:border-color var(--t),box-shadow var(--t);
}
.input:focus,.select:focus{
  outline:none;
  border-color:var(--ink-green);
  box-shadow:0 0 0 4px rgba(18,59,54,.12);
}
.field.has-error .input,.field.has-error .select{border-color:var(--warn);box-shadow:0 0 0 4px rgba(180,70,47,.1)}
.field .hint{font-size:13px;color:var(--warn);margin-top:7px;display:none}
.field.has-error .hint{display:block}
.form-note{font-size:13px;color:var(--muted);margin-top:14px}
.form-ok{
  display:none;
  background:rgba(47,125,98,.1);
  border:1px solid rgba(47,125,98,.32);
  color:var(--success);
  border-radius:var(--r8);
  padding:14px 16px;
  font-size:14.5px;
  margin-bottom:16px;
}
.form-ok.show{display:block}
.sub-aside{
  border-radius:var(--r20);
  overflow:hidden;
  border:1px solid var(--line);
  height:100%;
  min-height:280px;
  position:relative;
}
.sub-aside img{width:100%;height:100%;object-fit:cover;min-height:280px}
.sub-aside .sa-cap{
  position:absolute;left:0;right:0;bottom:0;
  background:linear-gradient(180deg,rgba(14,43,39,0) 0%,rgba(14,43,39,.86) 78%);
  color:#fff;padding:28px 24px 22px;
}
.sub-aside .sa-cap strong{display:block;font-size:17px;font-weight:600}
.sub-aside .sa-cap span{display:block;font-size:13.5px;color:#C9D6D2;margin-top:6px}

/* ---------- FAQ ---------- */
.accordion{background:transparent;border:0}
.accordion .accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}
.accordion .accordion-item:first-child{border-top:1px solid var(--line)}
.accordion .accordion-title{
  border:0;background:transparent;
  color:var(--text);
  font-size:17px;font-weight:600;
  padding:22px 48px 22px 0;
  position:relative;
  transition:color var(--t);
}
.accordion .accordion-title:hover{color:var(--ink-green)}
.accordion .accordion-title::before{
  content:"\f067";
  font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--ink-green);opacity:.85;
}
.accordion .accordion-title[aria-expanded="true"]::before{content:"\f068"}
.accordion .accordion-content{
  border:0;background:transparent;
  color:var(--muted);
  font-size:15px;line-height:1.8;
  padding:0 48px 24px 0;
}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--ink-deep);
  border-radius:var(--r16);
  padding:44px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:#fff;
  flex-wrap:wrap;
}
.cta-band h2{font-size:26px;font-weight:600;color:#fff;letter-spacing:-.01em}
.cta-band p{margin-top:10px;color:#C9D6D2;font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:#C9D6D2;margin-top:var(--sec-y);padding:72px 0 0}
.footer-grid{display:grid;gap:40px;grid-template-columns:1.5fr 1fr 1fr 1.4fr}
.footer-brand .brand{color:#fff;font-size:19px;margin-bottom:16px}
.footer-brand .brand:hover{color:#fff}
.footer-brand p{font-size:14px;color:#C9D6D2;line-height:1.8;max-width:300px}
.site-footer h4{font-size:13px;font-weight:600;letter-spacing:.08em;color:#fff;margin-bottom:16px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#C9D6D2;font-size:14.5px;border-bottom:1px solid transparent;align-self:flex-start;padding-bottom:2px}
.footer-links a:hover{color:#fff;border-bottom-color:#fff}
.footer-form .field-row{display:flex;gap:10px}
.footer-form .field{flex:1 1 auto;margin-bottom:0}
.footer-form .input{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);color:#fff;height:46px}
.footer-form .input::placeholder{color:#96A6A1}
.footer-form .input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.12)}
.form-msg{font-size:13px;margin-top:10px;min-height:18px;color:#C9D6D2}
.form-msg.err{color:#F0A98C}
.form-msg.ok{color:#8FD3B8}
.footer-bottom{
  margin-top:52px;
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#9FB0AB;
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:#9FB0AB}
.footer-bottom a:hover{color:#fff;border-bottom:1px solid #fff}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec-y:76px}
  .container{padding:0 24px}
  .nav-menu{display:none}
  .header-cta .btn{display:none}
  .nav-toggle{display:inline-flex}
  .page-head h1{font-size:40px}
  .sec-head h2{font-size:26px}
  .zz-text h2{font-size:23px}
  .zz-text{padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{padding:36px 30px}
  .scene-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  :root{--sec-y:58px}
  .container{padding:0 18px}
  .header-inner{height:62px}
  .brand{font-size:17px}
  .brand .mark{width:30px;height:30px;flex:0 0 30px}
  .topbar{font-size:12px}
  .topbar-left{display:none}
  .page-head{padding-top:36px}
  .page-head h1{font-size:31px}
  .ph-sub{font-size:15.5px}
  .ph-banner{aspect-ratio:16/10;margin-top:30px}
  .sec-head{margin-bottom:34px}
  .sec-head h2{font-size:23px}
  .zz-row{padding:34px 0}
  .tl-item{flex-wrap:wrap;gap:10px;padding:20px 4px}
  .tl-time{min-width:96px;font-size:18px}
  .tl-body{flex:1 1 100%;order:3}
  .tl-side{flex:1 1 100%;order:2;justify-content:space-between}
  .step{padding:22px 20px 22px 66px}
  .step::before{left:20px;top:22px;font-size:19px}
  .sub-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-form .field-row{flex-direction:column}
  .footer-form .btn{width:100%}
  .form-msg{text-align:center}
  .cta-band{padding:30px 22px}
  .cta-band h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .accordion .accordion-title{font-size:16px;padding-right:40px}
  .accordion .accordion-content{padding-right:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (min-width:1440px){
  .container{max-width:1200px}
}

/* roulang page: category2 */
:root{
  --brand:#123B36;
  --brand-deep:#0E2B27;
  --brand-hover:#0E2F2B;
  --accent:#D2653A;
  --accent-hover:#B8542E;
  --paper:#F7F4EF;
  --card:#FFFFFF;
  --block:#FBF8F4;
  --ink:#1A1D1C;
  --muted:#6E7674;
  --line:#E4DFD6;
  --success:#2F7D62;
  --warn:#B4462F;

  --r-sm:8px;
  --r-md:12px;
  --r-lg:18px;

  --sh-card:0 1px 2px rgba(18,59,54,.06), 0 8px 24px rgba(18,59,54,.06);
  --sh-pop:0 12px 40px rgba(14,43,39,.14);

  --t:200ms;
  --ease:ease-out;

  --font-cn:system-ui,-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Roboto Mono",monospace;

  --sp-section:104px;
  --nav-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
svg{display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease)}
a:hover{color:var(--brand-hover)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1{font-size:48px;line-height:1.15;font-weight:700;letter-spacing:-0.01em}
h2{font-size:30px;line-height:1.2;font-weight:600;letter-spacing:-0.01em}
h3{font-size:21px;line-height:1.35;font-weight:600}
button,input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ============ 顶部信息条 ============ */
.site-header{position:relative;z-index:60}
.topbar{background:var(--brand-deep);color:#C9D6D2}
.topbar-inner{
  min-height:34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:12.5px;
  letter-spacing:.02em;
}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:14px;min-width:0}
.tb-domain{color:#8FA9A3;font-family:var(--font-mono);letter-spacing:0}
.tb-divider{width:1px;height:12px;background:rgba(255,255,255,.18)}
.tb-note{color:#C9D6D2}
.topbar-right a{color:#C9D6D2;text-decoration:none}
.topbar-right a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ============ 主导航 ============ */
.nav-wrap{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(247,244,239,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background var(--t) var(--ease),box-shadow var(--t) var(--ease),border-color var(--t) var(--ease);
}
.site-header.is-stuck .nav-wrap{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 1px 2px rgba(18,59,54,.06),0 8px 24px rgba(18,59,54,.06);
}
.nav-inner{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  letter-spacing:-0.01em;
  color:var(--brand);
  white-space:nowrap;
}
.brand:hover{color:var(--brand);text-decoration:none}
.brand .mark{width:34px;height:34px;flex:0 0 auto;border-radius:50%;background:var(--brand);padding:4px}
.nav-menu{display:flex;align-items:center;gap:26px}
.nav-menu a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
  white-space:nowrap;
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--t) var(--ease);
}
.nav-menu a:hover{color:var(--brand);text-decoration:none}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-menu a.is-active{color:var(--brand);font-weight:600}
.nav-menu a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  cursor:pointer;
  padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

.nav-drawer{display:none;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-card)}
.nav-drawer.is-open{display:block}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0 16px}
.drawer-nav a{
  min-height:48px;
  display:flex;
  align-items:center;
  font-size:16px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--brand);font-weight:600}
.nav-drawer .btn{margin-top:16px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  text-decoration:none;
  transition:background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease),transform var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-hover);color:#fff}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-hover);color:#fff}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:rgba(18,59,54,.06);color:var(--brand)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
}
.link-arrow span{transition:transform var(--t) var(--ease)}
.link-arrow:hover{text-decoration:none;color:var(--brand-hover)}
.link-arrow:hover span{transform:translateX(4px)}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-block;
  border-radius:999px;
  padding:4px 10px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.02em;
  line-height:1.4;
}
.badge-live{background:var(--accent);color:#fff}
.badge-soon{background:rgba(18,59,54,.1);color:var(--brand)}
.badge-replay{background:#ECEAE5;color:#54605D}
.tag{
  display:inline-block;
  font-size:12px;
  color:var(--brand);
  background:rgba(18,59,54,.07);
  padding:3px 10px;
  border-radius:var(--r-sm);
}
.chip{
  display:inline-block;
  font-size:13px;
  color:var(--brand);
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:6px 14px;
}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  padding:24px 0 0;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .current{color:var(--ink)}

/* ============ 页头 ============ */
.page-header{padding:18px 0 0}
.ph-grid{align-items:center;padding:26px 0 4px}
.ph-text h1{margin-bottom:16px}
.ph-sub{font-size:17px;color:var(--muted);max-width:30em}
.ph-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.ph-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--r-lg);
  box-shadow:var(--sh-card);
}

/* ============ 数据带 ============ */
.stat-band{padding:44px 0 0}
.stat-inner{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.stat{
  padding:24px 22px;
  border-right:1px solid var(--line);
}
.stat:last-child{border-right:0}
.stat-num{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:32px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:0;
  line-height:1.1;
}
.stat-num em{font-style:normal;font-size:18px;color:var(--accent);margin-left:2px}
.stat-label{display:block;margin-top:8px;font-size:13px;color:var(--muted)}

/* ============ 板块通用 ============ */
.section{padding:var(--sp-section) 0}
.section-alt{background:var(--block);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:40px}
.section-head h2{margin-bottom:12px}
.section-head p{font-size:15.5px;color:var(--muted)}

/* ============ 4/8 主体 ============ */
.main-col{padding-left:16px}
.side-col{padding-right:16px}
.sidebar-inner{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}

.side-box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-card);
}
.side-title{
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  padding-bottom:14px;
  margin-bottom:18px;
  border-bottom:1px solid var(--line);
}
.step-list{display:flex;flex-direction:column;gap:18px}
.step{display:flex;gap:12px}
.step .num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  font-weight:700;
  color:var(--accent);
  flex:0 0 auto;
  padding-top:1px;
  letter-spacing:0;
}
.step strong{display:block;font-size:14.5px;font-weight:600;margin-bottom:4px}
.step p{font-size:13.5px;line-height:1.7;color:var(--muted)}

.qa-list{display:flex;flex-direction:column;gap:16px}
.qa-item{border-left:3px solid var(--brand);padding-left:14px}
.qa-item .q{font-size:14px;font-weight:600;margin-bottom:4px}
.qa-item .a{font-size:13.5px;line-height:1.7;color:var(--muted)}

.side-sub{
  background:var(--brand-deep);
  border-radius:var(--r-lg);
  padding:24px;
  color:#C9D6D2;
  border:1px solid var(--brand-deep);
}
.side-sub h3{color:#fff;font-size:16px;font-weight:600;margin-bottom:8px}
.side-sub p{font-size:13.5px;line-height:1.7;margin-bottom:16px}
.side-sub .input{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.side-sub .input::placeholder{color:#9CB2AC}
.side-sub .input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(210,101,58,.22);background:rgba(255,255,255,.12)}
.side-sub .form-msg{color:#C9D6D2}
.side-sub .form-msg.is-err{color:#F0B7A2}
.side-sub .form-msg.is-ok{color:#9FE3C6}

/* ============ 图文混排条目 ============ */
.feed-item{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:24px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:20px;
  margin-bottom:22px;
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease),transform var(--t) var(--ease);
}
.feed-item:hover{
  border-color:rgba(18,59,54,.2);
  box-shadow:0 1px 2px rgba(18,59,54,.06),0 8px 24px rgba(18,59,54,.06);
  transform:translateY(-2px);
}
.feed-item:last-child{margin-bottom:0}
.feed-media{position:relative;overflow:hidden;border-radius:var(--r-md);background:#E8E4DC}
.feed-media img{
  width:100%;
  height:100%;
  min-height:176px;
  object-fit:cover;
  transition:transform 320ms var(--ease);
}
.feed-item:hover .feed-media img{transform:scale(1.03)}
.feed-media .badge{position:absolute;top:10px;left:10px}
.feed-media .dur{
  position:absolute;
  right:10px;bottom:10px;
  background:rgba(14,43,39,.78);
  color:#fff;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  letter-spacing:0;
  padding:3px 8px;
  border-radius:var(--r-sm);
}
.feed-body{display:flex;flex-direction:column;min-width:0}
.feed-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.feed-meta time,.feed-meta .src{
  font-size:12.5px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.feed-meta .sep{width:1px;height:11px;background:var(--line)}
.feed-body h3{margin-bottom:8px}
.feed-body h3 a{color:var(--ink)}
.feed-body h3 a:hover{color:var(--brand);text-decoration:none}
.feed-body > p{font-size:14.5px;line-height:1.75;color:var(--muted);margin-bottom:14px}
.tick-list{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.tick-list li{
  position:relative;
  padding-left:18px;
  font-size:13.5px;
  line-height:1.7;
  color:#3C4543;
}
.tick-list li::before{
  content:"";
  position:absolute;
  left:2px;top:9px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  opacity:.85;
}
.feed-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ============ 行式栏目表 ============ */
.rowlist{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.row-item{
  display:grid;
  grid-template-columns:200px 140px 1fr;
  gap:24px;
  align-items:baseline;
  padding:22px 26px;
  border-bottom:1px solid var(--line);
  transition:background var(--t) var(--ease);
}
.row-item:last-child{border-bottom:0}
.row-item:hover{background:var(--block)}
.ri-name{font-size:16px;font-weight:600}
.ri-freq{
  font-size:13px;
  color:var(--accent);
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.ri-desc{font-size:14px;line-height:1.75;color:var(--muted)}

/* ============ 表单 ============ */
.field-row{display:flex;gap:10px}
.field{flex:1 1 auto;min-width:0}
.input{
  width:100%;
  height:48px;
  padding:0 16px;
  font-size:15px;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.input::placeholder{color:#9AA3A0}
.input:hover{border-color:#CFC9BE}
.input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(18,59,54,.12);
}
.input.is-error{
  border-color:var(--warn);
  box-shadow:0 0 0 3px rgba(180,70,47,.12);
}
.form-msg{margin-top:10px;font-size:13px;line-height:1.6;min-height:18px;color:var(--muted)}
.form-msg.is-err{color:var(--warn)}
.form-msg.is-ok{
  color:#1F5F49;
  background:rgba(47,125,98,.12);
  border-radius:var(--r-sm);
  padding:8px 12px;
}
.form-note{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.6}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px}
.accordion{background:transparent;border:0;border-radius:0;margin:0}
.accordion-item{border:0;border-bottom:1px solid var(--line)}
.accordion-item:first-child{border-top:1px solid var(--line)}
.accordion-title{
  position:relative;
  padding:22px 46px 22px 0;
  font-size:16.5px;
  font-weight:600;
  color:var(--ink);
  border:0;
  background:transparent;
  transition:color var(--t) var(--ease);
}
.accordion-title:hover{background:transparent;color:var(--brand)}
.accordion-title::before{
  content:"+";
  position:absolute;
  right:6px;top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:400;
  line-height:1;
  color:var(--muted);
}
.accordion-item.is-active .accordion-title{color:var(--brand)}
.accordion-item.is-active .accordion-title::before{content:"–";color:var(--accent)}
.accordion-content{
  padding:0 46px 24px 0;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  border:0;
  background:transparent;
}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--brand-deep);
  border-radius:16px;
  padding:40px 44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  color:#C9D6D2;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-band p{font-size:14.5px}
.cta-actions{display:flex;gap:12px;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-deep);color:#C9D6D2;margin-top:var(--sp-section)}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.5fr;
  gap:40px;
  padding:64px 0 40px;
}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand:hover{color:#fff}
.footer-brand .mark{background:rgba(255,255,255,.08)}
.footer-brand p{font-size:13.5px;line-height:1.75;color:#9FB4AE;max-width:26em}
.site-footer h4{
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:#C9D6D2}
.footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-form .field-row{gap:10px}
.footer-form .input{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.2);
  color:#fff;
}
.footer-form .input::placeholder{color:#9CB2AC}
.footer-form .input:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(210,101,58,.22);
  background:rgba(255,255,255,.12);
}
.footer-form .form-msg{color:#C9D6D2}
.footer-form .form-msg.is-err{color:#F0B7A2}
.footer-form .form-msg.is-ok{color:#9FE3C6;background:rgba(47,125,98,.2)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:#8FA9A3;
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:#8FA9A3}
.fb-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--ease),transform 420ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  :root{--sp-section:72px}
  .container{padding:0 24px}
  .nav-menu{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  h1{font-size:36px}
  h2{font-size:25px}
  .ph-media{margin-top:28px}
  .stat-inner{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .main-col{padding-left:0}
  .side-col{padding-right:0}
  .sidebar-inner{position:static;margin-bottom:32px}
  .row-item{grid-template-columns:1fr;gap:8px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
}

@media (max-width:780px){
  .feed-item{grid-template-columns:1fr;gap:18px}
  .feed-media img{min-height:200px;aspect-ratio:16/9}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
}

@media (max-width:639px){
  :root{--sp-section:56px;--nav-h:62px}
  .container{padding:0 18px}
  body{font-size:15.5px}
  h1{font-size:31px}
  h2{font-size:23px}
  h3{font-size:18px}
  .brand{font-size:17px}
  .topbar-inner{font-size:11.5px;gap:10px}
  .tb-domain{display:none}
  .ph-sub{font-size:15.5px}
  .stat{ padding:20px 16px}
  .stat-num{font-size:26px}
  .stat-inner{grid-template-columns:1fr 1fr}
  .side-box{padding:20px}
  .row-item{padding:18px 18px}
  .field-row{flex-direction:column}
  .field-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .accordion-title{padding:18px 40px 18px 0;font-size:15.5px}
  .accordion-content{padding:0 0 20px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none}
}