/* roulang page: index */
:root{
  --ink:#101413;
  --primary:#0E4F45;
  --primary-deep:#0A3A33;
  --accent:#E4572E;
  --bg:#F7F5F1;
  --surface:#FFFFFF;
  --line:#E4E0D8;
  --muted:#5C6560;
  --ink-soft:#B9C0BC;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --r-card:14px;
  --r-input:10px;
  --r-pill:999px;
  --shadow-2:0 18px 40px -24px rgba(14,79,69,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::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:1.85;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
body.locked{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.25;}
p{margin:0 0 1.2em;}
p:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.muted{color:var(--muted);}
.small{font-size:13px;line-height:1.7;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.h1{font-size:clamp(30px,4.4vw,52px);line-height:1.14;font-weight:700;letter-spacing:-.01em;}
.h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;}
.h3{font-size:20px;line-height:1.4;font-weight:600;}
.lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:38em;}

/* 顶部活动条 */
.topbar{background:var(--primary);color:#fff;position:sticky;top:0;z-index:60;}
.topbar-inner{display:flex;align-items:center;gap:16px;height:40px;font-size:13px;}
.topbar-name{letter-spacing:.04em;}
.topbar-dot{opacity:.5;}
.topbar-count{display:flex;align-items:center;gap:10px;margin-left:auto;}
.cd-cell{display:flex;align-items:center;gap:6px;}
.cd-num{min-width:22px;height:22px;padding:0 4px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.16);border-radius:4px;font-size:13px;font-variant-numeric:tabular-nums;transition:transform .16s var(--ease);}
.cd-num.tick{transform:translateY(-3px);}
.cd-label{font-size:12px;opacity:.72;}
.topbar-join{color:#fff;font-size:13px;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:1px;transition:color .2s,border-color .2s;}
.topbar-join:hover{color:var(--accent);border-color:var(--accent);}
.topbar-close{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;transition:background .2s;}
.topbar-close:hover{background:rgba(255,255,255,.14);}

/* 主导航 */
.site-header{position:sticky;top:40px;z-index:55;background:rgba(247,245,241,.94);backdrop-filter:blur(8px);transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease),top .24s var(--ease);border-bottom:1px solid transparent;}
.nav-inner{display:flex;align-items:center;gap:32px;height:72px;}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{font-size:24px;font-weight:800;letter-spacing:.14em;color:var(--primary);line-height:1;}
.logo-sub{font-size:13px;letter-spacing:.12em;color:var(--muted);padding-left:10px;border-left:1px solid var(--line);line-height:1;}
.nav-list{display:flex;align-items:center;gap:30px;margin-left:auto;}
.nav-list a{position:relative;display:inline-block;font-size:15px;padding:6px 0;color:var(--ink);transition:color .22s var(--ease);}
.nav-list a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);transition:width .24s var(--ease);}
.nav-list a:hover{color:var(--primary);}
.nav-list a:hover::after{width:100%;}
.nav-list a.active{font-weight:600;color:var(--primary);}
.nav-list a.active::after{width:100%;}
.nav-cta{margin-left:8px;}
.burger{display:none;width:44px;height:44px;margin-left:auto;align-items:center;justify-content:center;border-radius:8px;transition:background .2s;}
.burger:hover{background:rgba(14,79,69,.06);}
body.scrolled .topbar{display:none;}
body.scrolled .site-header{top:0;background:#fff;border-bottom-color:var(--line);box-shadow:0 8px 24px -22px rgba(16,20,19,.5);}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(16,20,19,.5);opacity:0;visibility:hidden;transition:opacity .26s var(--ease);z-index:90;}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;width:320px;max-width:86vw;height:100%;background:#fff;z-index:95;transform:translateX(100%);transition:transform .28s var(--ease);padding:24px 22px;overflow-y:auto;}
.drawer.open{transform:none;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-close{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;transition:background .2s;}
.drawer-close:hover{background:rgba(14,79,69,.06);}
.drawer-nav{margin:20px 0 24px;}
.drawer-nav a{display:block;padding:14px 0;font-size:16px;border-bottom:1px solid var(--line);transition:color .2s;}
.drawer-nav a.active,.drawer-nav a:hover{color:var(--primary);font-weight:600;}
.drawer-cd{background:var(--bg);border-radius:var(--r-card);padding:16px;margin-bottom:20px;}
.drawer-cd .small{margin-bottom:10px;}
.drawer-cd .cd-num{background:var(--primary);color:#fff;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;font-size:15px;font-weight:600;white-space:nowrap;transition:background-color .24s var(--ease),color .24s var(--ease),transform .2s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);}
.btn-primary{border-radius:var(--r-pill);background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{border-radius:8px;border:1px solid var(--primary);color:var(--primary);background:transparent;}
.btn-ghost:hover{background:rgba(14,79,69,.05);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.4;cursor:not-allowed;}
.btn:disabled:hover{transform:none;box-shadow:none;background:var(--primary);}
.link-cta{position:relative;display:inline-block;color:var(--primary);font-weight:600;font-size:15px;padding-bottom:2px;}
.link-cta::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--accent);transition:width .24s var(--ease);}
.link-cta:hover::after{width:100%;}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-pill);background:var(--bg);color:var(--primary);font-size:13px;line-height:1;white-space:nowrap;}
.tag-dark{background:rgba(255,255,255,.16);color:#fff;}

/* 板块 */
.section{padding:96px 0;}
.section-alt{background:var(--surface);}
.section-dark{background:var(--primary-deep);color:#fff;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.sec-title{position:relative;padding-left:16px;}
.sec-title::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:2px;background:var(--primary);}
.sec-desc{margin-top:10px;font-size:15px;color:var(--muted);}
.sec-head .link-cta{flex-shrink:0;}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--bg);padding:60px 0 72px;}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.12em;color:var(--primary);margin-bottom:20px;}
.hero-eyebrow::before{content:"";width:28px;height:1px;background:var(--primary);}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.8;color:var(--primary);font-weight:600;max-width:34em;}
.hero-text{margin-top:16px;font-size:16px;line-height:1.9;color:var(--muted);max-width:38em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{display:flex;margin-top:44px;padding-top:26px;border-top:1px solid var(--line);}
.stat{flex:1;padding:0 22px;border-left:1px solid var(--line);}
.stat:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:34px;font-weight:700;line-height:1.1;color:var(--ink);font-variant-numeric:tabular-nums;}
.stat-num em{font-size:15px;font-style:normal;font-weight:600;color:var(--muted);margin-left:2px;}
.stat-label{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.6;}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);}
.hero-media img{width:100%;height:440px;object-fit:cover;}
.media-tag{position:absolute;left:16px;top:16px;display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);background:rgba(10,58,51,.78);color:#fff;font-size:12px;letter-spacing:.06em;}
.media-tag i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;}
.watermark{position:absolute;right:-10px;bottom:-70px;font-size:280px;font-weight:800;line-height:1;letter-spacing:.1em;color:var(--primary);opacity:.05;pointer-events:none;z-index:1;user-select:none;}
.seal{position:absolute;left:0;bottom:6px;width:44px;height:44px;border:1px solid var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;letter-spacing:.08em;color:var(--primary);background:#fff;}

/* 卖点带 */
.feature-wrap{position:relative;}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.feature{padding:0 26px;border-left:1px solid var(--line);}
.feature:first-child{border-left:0;padding-left:0;}
.feature .num{font-size:14px;color:var(--accent);letter-spacing:.08em;}
.feature h3{font-size:18px;margin:14px 0 8px;}
.feature p{font-size:14px;color:var(--muted);line-height:1.8;}
.feature-fade{display:none;}

/* Bento 图墙 */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:150px;gap:16px;}
.bento-item{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);}
.bento-item img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease);}
.bento-item:hover img{transform:scale(1.03);}
.bento-label{position:absolute;left:12px;bottom:12px;padding:4px 12px;border-radius:var(--r-pill);background:rgba(16,20,19,.6);color:#fff;font-size:13px;line-height:1.6;transition:transform .24s var(--ease);}
.bento-item:hover .bento-label{transform:translateY(-4px);}
.b-g1{grid-column:span 3;grid-row:span 2;}
.b-g2{grid-column:span 3;grid-row:span 1;}
.b-g3{grid-column:span 3;grid-row:span 1;}
.b-g4{grid-column:span 2;grid-row:span 1;}
.b-g5{grid-column:span 2;grid-row:span 1;}
.b-g6{grid-column:span 2;grid-row:span 1;}

/* 最新信息 */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start;}
.news-main{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);}
.news-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(14,79,69,.3);}
.news-main-media{overflow:hidden;}
.news-main-media img{width:100%;height:272px;object-fit:cover;transition:transform .28s var(--ease);}
.news-main:hover .news-main-media img{transform:scale(1.03);}
.news-main-body{padding:24px 26px 28px;}
.news-main-title{font-size:20px;line-height:1.45;font-weight:600;margin:14px 0 10px;transition:color .22s;}
.news-main:hover .news-main-title{color:var(--primary);}
.news-main-body .clamp-2{font-size:14px;color:var(--muted);line-height:1.8;}
.news-time{display:inline-block;margin-top:16px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.news-rows{border-top:1px solid var(--line);}
.news-row{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;padding:20px 14px;border-bottom:1px solid var(--line);transition:background-color .22s var(--ease);}
.news-row:hover{background:#FAF9F6;}
.news-row-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;line-height:1.6;}
.news-row-title{display:block;font-size:16px;font-weight:600;line-height:1.5;transition:color .22s;}
.news-row:hover .news-row-title{color:var(--primary);}
.news-row-sum{font-size:13px;color:var(--muted);line-height:1.7;margin-top:6px;}
.news-row-side{display:flex;align-items:center;gap:10px;color:var(--muted);}
.news-empty{text-align:center;padding:64px 24px;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);}
.news-empty .box{width:56px;height:56px;margin:0 auto 18px;border:1px solid var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;}
.news-empty p{font-size:14px;color:var(--muted);}
.news-empty .link-cta{margin-top:12px;}

/* 报名 CTA */
.cta-dark{padding:88px 0;}
.cta-grid{display:grid;grid-template-columns:6fr 6fr;gap:40px;align-items:start;}
.cta-title{color:#fff;font-size:clamp(22px,2.2vw,30px);line-height:1.3;font-weight:700;}
.cta-sub{margin-top:14px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);max-width:32em;}
.benefit-list{margin-top:28px;}
.benefit-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12);}
.benefit-list .num{color:var(--accent);font-size:14px;line-height:1.9;letter-spacing:.06em;}
.benefit-list p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);}
.form-card{background:#fff;color:var(--ink);border-radius:var(--r-card);padding:32px;}
.form-card h3{font-size:19px;font-weight:600;margin-bottom:6px;}
.form-card .small{color:var(--muted);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;letter-spacing:.04em;color:var(--muted);margin-bottom:8px;}
.field input,.field select,.field textarea{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);background:#fff;font-size:15px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.field textarea{min-height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(14,79,69,.12);outline:none;}
.form-msg{margin-top:16px;border-radius:var(--r-input);padding:12px 14px;font-size:14px;display:none;}
.form-msg.ok{display:block;background:#EEF5F3;color:var(--primary);}
.form-msg.err{display:block;background:#FDEEE9;color:var(--accent);}
.form-foot{margin-top:14px;font-size:12px;line-height:1.7;color:var(--muted);}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-of-type{border-bottom:1px solid var(--line);}
.faq-q{position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;font-size:17px;font-weight:600;text-align:left;transition:color .22s var(--ease);}
.faq-q::before{content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);width:3px;height:0;background:var(--accent);transition:height .24s var(--ease);}
.faq-item:hover .faq-q::before{height:20px;}
.faq-item.open .faq-q{color:var(--primary);}
.faq-icon{position:relative;flex-shrink:0;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:0;top:7px;width:16px;height:2px;background:var(--primary);transition:transform .24s var(--ease),background-color .24s var(--ease);}
.faq-icon::after{transform:rotate(90deg);}
.faq-item.open .faq-icon::after{transform:rotate(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease);}
.faq-a p{font-size:15px;line-height:1.8;color:var(--muted);padding-bottom:22px;max-width:44em;}
.faq-note{margin-top:28px;font-size:13px;color:var(--muted);text-align:center;}

/* 页脚 */
.site-footer{background:var(--ink);color:var(--ink-soft);padding-top:72px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;border-top:1px solid rgba(255,255,255,.08);padding:48px 0;}
.footer-brand .logo-mark{color:#fff;font-size:26px;}
.footer-brand .logo-sub{color:var(--ink-soft);border-left-color:rgba(255,255,255,.16);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;color:var(--ink-soft);max-width:26em;}
.footer-contact{margin-top:16px;font-size:13px;line-height:2;color:var(--ink-soft);}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.04em;}
.footer-links a{display:block;font-size:14px;padding:5px 0;transition:color .2s var(--ease);}
.footer-links a:hover{color:#fff;}
.qr-box{width:104px;height:104px;border:1px solid rgba(255,255,255,.16);border-radius:10px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;line-height:1.6;padding:8px;color:var(--ink-soft);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.08);padding:20px 0 26px;font-size:13px;color:var(--ink-soft);}

/* 进入动效 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

@media (max-width:1023px){
  .nav-list{gap:22px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media img{height:340px;}
  .watermark{font-size:200px;bottom:-50px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);row-gap:32px;}
  .feature:nth-child(3){border-left:0;padding-left:0;}
  .bento{grid-template-columns:repeat(4,1fr);grid-auto-rows:140px;}
  .b-g1{grid-column:span 4;grid-row:span 1;}
  .b-g2,.b-g3{grid-column:span 2;}
  .b-g4,.b-g5,.b-g6{grid-column:span 2;}
  .news-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .cta-dark{padding:56px 0;}
  .nav-list,.nav-cta{display:none;}
  .burger{display:inline-flex;}
  .nav-inner{height:64px;}
  .topbar-inner{height:36px;gap:10px;}
  .topbar-name,.topbar-dot{display:none;}
  .topbar-count{margin-left:0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px;}
  .hero{padding:40px 0 56px;}
  .hero-sub{font-size:17px;}
  .hero-stats{flex-direction:column;gap:18px;padding-top:22px;}
  .stat{border-left:0;padding:0;border-top:1px solid var(--line);padding-top:14px;}
  .stat:first-child{border-top:0;padding-top:0;}
  .feature-grid{grid-template-columns:1fr;row-gap:26px;}
  .feature{border-left:0;padding:0;border-top:1px solid var(--line);padding-top:20px;}
  .feature:first-child{border-top:0;padding-top:0;}
  .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:132px;gap:12px;}
  .b-g1,.b-g2,.b-g3,.b-g4,.b-g5,.b-g6{grid-column:span 1;grid-row:span 1;}
  .b-g1{grid-column:span 2;}
  .news-row{grid-template-columns:1fr;gap:8px;padding:18px 6px;}
  .news-row-side{justify-content:flex-start;}
  .form-card{padding:24px 20px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding:36px 0;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .h1{font-size:30px;}
  .hero-actions .btn{width:100%;}
  .footer-top{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#101413;
  --primary:#0E4F45;
  --primary-deep:#0A3A33;
  --accent:#E4572E;
  --bg:#F7F5F1;
  --surface:#FFFFFF;
  --line:#E4E0D8;
  --muted:#5C6560;
  --ink-soft:#B9C0BC;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --r-card:14px;
  --r-input:10px;
  --r-sm:8px;
  --shadow-2:0 18px 40px -24px rgba(14,79,69,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{border:0;background:none;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:rgba(14,79,69,.14);}

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

/* ---------- 倒计时条 ---------- */
.count-bar{
  background:var(--primary);
  color:#fff;
  font-size:13px;
  letter-spacing:.02em;
  position:sticky;
  top:0;
  z-index:60;
  transition:height .26s var(--ease),opacity .26s var(--ease);
  overflow:hidden;
  height:40px;
}
.count-bar.is-hidden{height:0;opacity:0;}
.count-inner{display:flex;align-items:center;gap:14px;height:40px;}
.count-name{display:flex;align-items:center;gap:10px;font-weight:500;}
.count-dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.55);display:inline-block;}
.count-clocks{display:flex;align-items:center;gap:6px;margin-left:auto;}
.clock{display:flex;align-items:center;gap:4px;}
.clock-num{
  min-width:22px;height:22px;line-height:22px;text-align:center;
  background:rgba(255,255,255,.16);border-radius:6px;
  font-size:13px;font-weight:600;
  transition:transform .16s var(--ease);
}
.clock-num.tick{transform:translateY(-4px);}
.clock-unit{font-size:12px;color:rgba(255,255,255,.72);}
.count-join{color:#fff;border-bottom:1px solid rgba(255,255,255,.45);padding-bottom:1px;font-size:13px;}
.count-join:hover{border-color:var(--accent);color:#FFD9CB;}
.count-close{
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  color:rgba(255,255,255,.75);border-radius:6px;transition:background .2s var(--ease),color .2s var(--ease);
}
.count-close:hover{background:rgba(255,255,255,.14);color:#fff;}
@media (max-width:768px){
  .count-bar{height:36px;}
  .count-inner{height:36px;gap:8px;}
  .count-name{display:none;}
  .count-clocks{margin-left:0;}
  .clock-unit{font-size:11px;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:55;
  background:rgba(247,245,241,.92);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid transparent;
  transition:background .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
}
.site-header.is-stuck{background:#fff;border-bottom-color:var(--line);box-shadow:0 10px 30px -26px rgba(16,20,19,.5);}
.nav-inner{display:flex;align-items:center;gap:32px;height:72px;}
.logo{display:flex;align-items:baseline;gap:6px;flex-shrink:0;}
.logo-mark{
  font-size:23px;font-weight:700;letter-spacing:.14em;color:var(--primary);
  text-transform:lowercase;line-height:1;
}
.logo-sub{font-size:12px;letter-spacing:.12em;color:var(--muted);}
.nav-list{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-list a{
  position:relative;font-size:15px;color:var(--ink);padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);
  transition:width .24s var(--ease);
}
.nav-list a:hover{color:var(--primary);}
.nav-list a:hover::after{width:100%;}
.nav-list a.active{font-weight:700;color:var(--primary);}
.nav-list a.active::after{width:22px;}
.nav-cta{margin-left:auto;}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink);margin-left:auto;}
@media (max-width:900px){
  .nav-list{display:none;}
  .nav-cta{display:none;}
  .burger{display:flex;}
}
.drawer{
  position:fixed;top:0;right:0;width:320px;max-width:86vw;height:100%;
  background:#fff;z-index:80;transform:translateX(105%);
  transition:transform .28s var(--ease);display:flex;flex-direction:column;padding:24px;
}
.drawer.open{transform:translateX(0);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,20,19,.5);z-index:70;opacity:0;pointer-events:none;
  transition:opacity .26s var(--ease);
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  padding:16px 0;border-bottom:1px solid var(--line);font-size:16px;
  display:flex;align-items:center;justify-content:space-between;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-links a:hover{color:var(--primary);padding-left:6px;}
.drawer-links a.active{color:var(--primary);font-weight:700;}
.drawer-count{
  margin-top:22px;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;
}
.drawer-count .t{font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:10px;}
.drawer-count .n{display:flex;gap:8px;font-size:15px;color:var(--primary);font-weight:600;}
.drawer-cta{margin-top:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;height:48px;padding:0 28px;border-radius:999px;
  transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-primary:disabled{opacity:.4;pointer-events:none;}
.btn-ghost{
  border-radius:var(--r-sm);border:1px solid var(--primary);color:var(--primary);background:transparent;
}
.btn-ghost:hover{background:rgba(14,79,69,.05);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.link-underline{
  position:relative;color:var(--primary);font-weight:600;font-size:14px;padding-bottom:2px;
}
.link-underline::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .24s var(--ease);
}
.link-underline:hover::after{width:100%;}

/* ---------- 胶囊 / 标签 ---------- */
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  background:var(--bg);color:var(--primary);font-size:13px;line-height:1;border:1px solid transparent;
}
.pill-outline{border-color:var(--line);color:var(--muted);background:#fff;}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:#fff;}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);padding:14px 0;flex-wrap:wrap;}
.crumb a{transition:color .2s var(--ease);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--line);}
.crumb .current{color:var(--primary);max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章标题区 ---------- */
.article-hero{background:var(--bg);padding:56px 0 40px;}
.article-head{max-width:860px;}
.article-h1{
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:20px;font-size:13px;color:var(--muted);
}
.article-meta .vline{width:1px;height:12px;background:var(--line);display:inline-block;}
@media (max-width:768px){
  .article-hero{padding:36px 0 26px;}
}

/* ---------- 正文 ---------- */
.article-wrap{background:#fff;padding:0 0 72px;}
.article-card{
  max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:48px;position:relative;
}
.article-card::before{
  content:"";position:absolute;top:-1px;left:48px;width:56px;height:3px;background:var(--primary);border-radius:0 0 3px 3px;
}
.article-body{font-size:17px;line-height:1.95;color:#1B211F;max-width:38em;}
.article-body p{margin:0 0 1.5em;}
.article-body p:last-child{margin-bottom:0;}
.article-body h2{
  font-size:24px;line-height:1.4;font-weight:700;color:var(--ink);
  margin:2em 0 .9em;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.34em;width:3px;height:1.05em;background:var(--accent);border-radius:2px;
}
.article-body h3{font-size:19px;font-weight:600;color:var(--ink);margin:1.7em 0 .7em;}
.article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:1.4em 0 .6em;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(14,79,69,.35);transition:border-color .2s var(--ease),color .2s var(--ease);}
.article-body a:hover{color:var(--accent);border-color:var(--accent);}
.article-body ul,.article-body ol{margin:0 0 1.5em;padding-left:2px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:20px;margin-bottom:.6em;line-height:1.9;}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;background:var(--primary);border-radius:1px;
}
.article-body ol{counter-reset:arl;}
.article-body ol li::before{
  counter-increment:arl;content:counter(arl,decimal-leading-zero);
  position:absolute;left:0;top:0;color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.04em;
}
.article-body ol li{padding-left:30px;}
.article-body blockquote{
  margin:1.6em 0;padding:20px 22px;background:var(--bg);border-left:3px solid var(--primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#33403C;font-size:16px;line-height:1.9;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-card);margin:1.8em auto;width:100%;height: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 table{
  width:100%;border-collapse:collapse;margin:1.8em 0;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
}
.article-body thead th{background:var(--bg);font-weight:600;color:var(--ink);text-align:left;}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;line-height:1.7;}
.article-body tr:last-child td{border-bottom:0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}
@media (max-width:768px){
  .article-card{padding:24px;border-radius:var(--r-card);}
  .article-card::before{left:24px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body h2{font-size:21px;}
}
.empty-box{
  text-align:center;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:var(--bg);
}
.empty-box .icon{
  width:44px;height:44px;margin:0 auto 16px;border:1px solid var(--primary);border-radius:8px;
  display:flex;align-items:center;justify-content:center;color:var(--primary);background:#fff;
}
.empty-box p{color:var(--muted);font-size:14px;margin-bottom:18px;}

/* ---------- 文末标签 / 分享 ---------- */
.article-foot{
  max-width:760px;margin:28px auto 0;display:flex;align-items:center;justify-content:space-between;
  gap:18px;flex-wrap:wrap;padding:0 4px;
}
.tag-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.share-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.share-btn{
  width:36px;height:36px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--muted);transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.share-btn:hover{color:var(--primary);border-color:rgba(14,79,69,.4);transform:translateY(-2px);}

/* ---------- 翻页 ---------- */
.pager{background:var(--bg);padding:56px 0 0;}
.pager-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:900px;margin:0 auto;}
.pager-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.pager-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(14,79,69,.3);}
.pager-card .dir{font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:8px;}
.pager-card .ttl{
  font-size:15px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  transition:color .2s var(--ease);
}
.pager-card:hover .ttl{color:var(--primary);}
.pager-back{max-width:900px;margin:22px auto 0;text-align:center;}
@media (max-width:640px){
  .pager-grid{grid-template-columns:1fr;}
}

/* ---------- 相关推荐 ---------- */
.related{background:var(--bg);padding:64px 0 96px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px;}
.sec-title{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--ink);position:relative;padding-left:14px;}
.sec-title::before{content:"";position:absolute;left:0;top:.28em;width:3px;height:1em;background:var(--primary);border-radius:2px;}
.sec-desc{font-size:13px;color:var(--muted);margin-top:8px;padding-left:14px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;gap:14px;padding:14px;align-items:center;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(14,79,69,.3);}
.rel-thumb{width:84px;height:64px;border-radius:10px;overflow:hidden;flex-shrink:0;background:var(--bg);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-card .ttl{
  font-size:15px;font-weight:600;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.rel-card:hover .ttl{color:var(--primary);}
.rel-card .sub{font-size:12px;color:var(--muted);margin-top:6px;}
.rel-empty{font-size:14px;color:var(--muted);padding:20px 0;}
@media (max-width:900px){.rel-grid{grid-template-columns:1fr;}}

/* ---------- 底部 CTA 条 ---------- */
.bottom-cta{background:var(--primary-deep);color:#fff;padding:48px 0;}
.bottom-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.bottom-cta h3{font-size:22px;font-weight:700;line-height:1.4;}
.bottom-cta p{font-size:14px;color:rgba(255,255,255,.7);margin-top:10px;max-width:34em;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--ink-soft);padding:64px 0 28px;font-size:14px;}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-mark{color:#fff;}
.footer-brand .logo-sub{color:var(--ink-soft);}
.footer-brand p{margin:16px 0;font-size:13px;line-height:1.8;color:var(--ink-soft);max-width:30em;}
.footer-contact{font-size:13px;line-height:1.9;color:var(--ink-soft);}
.footer-title{font-size:13px;letter-spacing:.12em;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:var(--ink-soft);transition:color .2s var(--ease);}
.footer-links a:hover{color:#fff;}
.qr-box{
  width:132px;height:132px;border:1px dashed rgba(255,255,255,.22);border-radius:10px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:var(--ink-soft);line-height:1.7;padding:10px;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:24px;font-size:13px;color:rgba(185,192,188,.75);flex-wrap:wrap;
}
@media (max-width:900px){
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:520px){
  .footer-top{grid-template-columns:1fr;}
}

/* ---------- 滚动进入动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* roulang page: category1 */
:root{
  --ink:#101413;
  --primary:#0E4F45;
  --primary-deep:#0A3A33;
  --accent:#E4572E;
  --bg:#F7F5F1;
  --surface:#FFFFFF;
  --line:#E4E0D8;
  --muted:#5C6560;
  --ink-soft:#B9C0BC;
  --radius-card:14px;
  --radius-input:10px;
  --shadow-2:0 18px 40px -24px rgba(14,79,69,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,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:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-radius:var(--radius-card);}
a{color:inherit;text-decoration:none;transition:color 220ms var(--ease);}
a:hover{color:var(--primary);}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}

.container{max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.bg-surface{background:var(--surface);}
.bg-deep{background:var(--primary-deep);color:#fff;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,245,241,.92);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid transparent;
  transition:background 240ms var(--ease),border-color 240ms var(--ease),box-shadow 240ms var(--ease),height 240ms var(--ease);
}
.site-header.is-stuck{background:#fff;border-bottom-color:var(--line);box-shadow:0 10px 30px -26px rgba(16,20,19,.45);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.logo{display:inline-flex;align-items:baseline;gap:8px;}
.logo-mark{font-size:26px;font-weight:700;letter-spacing:.14em;color:var(--primary);line-height:1;}
.logo-sub{font-size:12px;letter-spacing:.12em;color:var(--muted);}
.site-header .logo,.site-footer .logo{transition:opacity 200ms var(--ease);}
.site-header .logo:hover,.site-footer .logo:hover{opacity:.82;}
.nav-list{display:flex;align-items:center;gap:34px;}
.nav-list a{position:relative;font-size:15px;color:var(--ink);padding:6px 0;letter-spacing:.02em;}
.nav-list a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform 240ms var(--ease);}
.nav-list a:hover{color:var(--primary);}
.nav-list a:hover::after,.nav-list a.active::after{transform:scaleX(1);}
.nav-list a.active{font-weight:600;color:var(--primary);}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;color:var(--ink);border-radius:10px;}
.burger:hover{background:rgba(14,79,69,.06);}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(16,20,19,.5);opacity:0;visibility:hidden;transition:opacity 240ms var(--ease),visibility 240ms var(--ease);z-index:70;}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;width:320px;max-width:86vw;height:100%;background:#fff;z-index:80;transform:translateX(102%);transition:transform 260ms var(--ease);display:flex;flex-direction:column;padding:26px 24px;overflow-y:auto;}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:var(--ink);border:1px solid var(--line);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:14px 6px;font-size:16px;border-bottom:1px solid var(--line);}
.drawer-nav a.active{color:var(--primary);font-weight:600;}
.drawer .btn{margin-top:26px;width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;letter-spacing:.02em;transition:all 220ms var(--ease);white-space:nowrap;}
.btn-primary{height:48px;padding:0 28px;border-radius:999px;background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-secondary{height:48px;padding:0 26px;border-radius:8px;border:1px solid var(--primary);color:var(--primary);background:transparent;}
.btn-secondary:hover{background:rgba(14,79,69,.05);color:var(--primary-deep);}
.btn-sm{height:42px;padding:0 22px;font-size:14.5px;}
.btn-ghost-light{height:48px;padding:0 28px;border-radius:999px;background:#fff;color:var(--primary);}
.btn-ghost-light:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 18px 40px -24px rgba(0,0,0,.5);}
.btn:disabled{opacity:.4;pointer-events:none;}

.link-arrow{position:relative;display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--primary);}
.link-arrow::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 240ms var(--ease);}
.link-arrow:hover{color:var(--primary-deep);}
.link-arrow:hover::after{transform:scaleX(1);}

/* ---------- 面包屑 ---------- */
.crumb{border-bottom:1px solid var(--line);background:var(--bg);}
.crumb-inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--muted);}
.crumb-inner a:hover{color:var(--primary);}
.crumb-inner .sep{color:#c9c3b8;}
.crumb-inner .cur{color:var(--primary);}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;min-height:320px;display:flex;align-items:center;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;border-radius:0;}
.cat-hero::before{content:"";position:absolute;inset:0;background:rgba(10,58,51,.68);}
.cat-hero-inner{position:relative;z-index:2;padding:64px 0;color:#fff;width:100%;}
.cat-hero .tagline{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;font-size:12.5px;letter-spacing:.12em;margin-bottom:18px;}
.cat-hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.14;font-weight:700;color:#fff;max-width:22em;}
.cat-hero .hero-desc{margin-top:16px;font-size:16.5px;color:rgba(255,255,255,.86);max-width:38em;}
.hero-rule{height:1px;background:rgba(255,255,255,.28);margin:28px 0 24px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.pill-anchor{display:inline-flex;align-items:center;height:44px;padding:0 22px;border-radius:999px;border:1px solid rgba(255,255,255,.45);color:#fff;font-size:14.5px;font-weight:600;transition:all 220ms var(--ease);}
.pill-anchor:hover{background:#fff;color:var(--primary-deep);border-color:#fff;}
.pill-anchor.solid{background:#fff;color:var(--primary-deep);border-color:#fff;}
.pill-anchor.solid:hover{background:var(--accent);color:#fff;border-color:var(--accent);}

/* ---------- 锚点条 ---------- */
.anchor-bar{position:sticky;top:72px;z-index:50;background:#fff;border-bottom:1px solid var(--line);}
.anchor-bar-inner{display:flex;gap:10px;overflow-x:auto;padding:12px 0;scrollbar-width:none;}
.anchor-bar-inner::-webkit-scrollbar{display:none;}
.anchor-tab{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;font-size:14px;color:var(--muted);background:#F7F5F1;white-space:nowrap;transition:all 220ms var(--ease);}
.anchor-tab:hover{color:var(--primary);}
.anchor-tab.active{background:var(--primary);color:#fff;font-weight:600;}

/* ---------- 通用标题 ---------- */
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:44px;}
.sec-eyebrow{font-size:12.5px;letter-spacing:.12em;color:var(--primary);margin-bottom:10px;}
.sec-title{position:relative;font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;padding-left:16px;}
.sec-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;background:var(--primary);border-radius:2px;}
.sec-desc{margin-top:14px;font-size:15.5px;color:var(--muted);max-width:38em;}

/* ---------- 左右交替图文行 ---------- */
.zigzag{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center;}
.zigzag + .zigzag{margin-top:64px;padding-top:64px;border-top:1px solid var(--line);}
.zigzag .media{grid-column:span 5;overflow:hidden;border-radius:var(--radius-card);border:1px solid var(--line);}
.zigzag .media img{width:100%;height:340px;object-fit:cover;transition:transform 240ms var(--ease);}
.zigzag .media:hover img{transform:scale(1.03);}
.zigzag .copy{grid-column:span 7;}
.zigzag.reverse .media{grid-column:span 5;order:2;}
.zigzag.reverse .copy{grid-column:span 7;order:1;}
.zigzag h3{font-size:20px;line-height:1.4;font-weight:600;margin-bottom:14px;}
.zigzag p{font-size:15.5px;color:var(--muted);max-width:38em;}
.zigzag p + p{margin-top:14px;}
.point-list{margin:22px 0 20px;display:grid;gap:12px;}
.point-list li{display:flex;gap:12px;align-items:baseline;font-size:15px;}
.point-num{font-size:13px;color:var(--accent);letter-spacing:.06em;font-weight:600;min-width:26px;}

/* ---------- 能力明细（行式清单） ---------- */
.spec-list{border-top:1px solid var(--line);}
.spec-row{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);transition:background 220ms var(--ease);}
.spec-row:hover{background:#FAF9F6;}
.spec-key{font-size:15px;font-weight:600;color:var(--primary);}
.spec-val p{font-size:15px;color:var(--muted);max-width:44em;}
.spec-val .spec-note{margin-top:8px;font-size:13px;color:#8b938d;}

/* ---------- 交付流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.flow::before{content:"";position:absolute;left:0;right:0;top:19px;height:1px;background:var(--line);}
.flow-item{position:relative;padding-top:52px;}
.flow-item::before{content:"";position:absolute;top:12px;left:0;width:15px;height:15px;border-radius:50%;background:var(--primary);border:4px solid var(--surface);box-shadow:0 0 0 1px var(--line);}
.flow-num{font-size:13px;letter-spacing:.08em;color:var(--accent);font-weight:600;}
.flow-item h4{font-size:17px;font-weight:600;margin:8px 0 10px;}
.flow-item p{font-size:14px;color:var(--muted);}

/* ---------- 窄幅提示条 ---------- */
.notice{background:var(--bg);border-left:3px solid var(--primary);border-radius:8px;padding:18px 22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;}
.notice p{font-size:14.5px;color:var(--muted);}

/* ---------- 底部 CTA 条 ---------- */
.cta-band{background:var(--primary-deep);color:#fff;padding:64px 0;}
.cta-band-inner{display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);line-height:1.3;font-weight:700;color:#fff;}
.cta-band p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.72);max-width:38em;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--ink-soft);padding-top:72px;}
.footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-top:1px solid rgba(255,255,255,.08);padding-top:48px;}
.site-footer .logo-mark{color:#fff;}
.site-footer .logo-sub{color:var(--ink-soft);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.9;max-width:34em;color:var(--ink-soft);}
.footer-contact{margin-top:18px;font-size:13.5px;line-height:2;color:var(--ink-soft);}
.footer-title{font-size:14px;color:#fff;font-weight:600;letter-spacing:.04em;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:var(--ink-soft);transition:color 200ms var(--ease);}
.footer-links a:hover{color:#fff;}
.qr-box{width:120px;height:120px;border:1px dashed rgba(255,255,255,.28);border-radius:12px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12.5px;line-height:1.7;color:var(--ink-soft);padding:10px;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.08);padding:22px 0 32px;font-size:13px;color:#8d938f;}

/* ---------- 滚动进入 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 260ms var(--ease),transform 260ms var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .zigzag .media,.zigzag .copy,.zigzag.reverse .media,.zigzag.reverse .copy{grid-column:span 12;order:0;}
  .zigzag .media img{height:300px;}
  .flow{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .flow::before{display:none;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .nav-list,.nav-cta{display:none;}
  .burger{display:inline-flex;}
  .nav-inner{min-height:64px;}
  .anchor-bar{top:64px;}
  .cat-hero{min-height:240px;}
  .cat-hero-inner{padding:48px 0;}
  .section{padding:56px 0;}
  .spec-row{grid-template-columns:1fr;gap:10px;}
  .zigzag + .zigzag{margin-top:44px;padding-top:44px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .cat-hero h1{font-size:28px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .pill-anchor{justify-content:center;}
  .flow{grid-template-columns:1fr;}
  .btn-primary,.btn-secondary{width:100%;}
  .cta-band-inner{flex-direction:column;align-items:flex-start;}
  .footer-top{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --ink:#101413;
  --primary:#0E4F45;
  --primary-deep:#0A3A33;
  --accent:#E4572E;
  --bg:#F7F5F1;
  --surface:#FFFFFF;
  --line:#E4E0D8;
  --muted:#5C6560;
  --ink-soft:#B9C0BC;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,sans-serif;
  --radius-card:14px;
  --radius-input:10px;
  --shadow-2:0 18px 40px -24px rgba(14,79,69,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
.site-body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  overflow-x:hidden;
}
.site-body img{max-width:100%;display:block;border:0;}
.site-body a{color:inherit;text-decoration:none;}
.site-body button{font-family:inherit;}
.site-body h1,.site-body h2,.site-body h3,.site-body h4,.site-body p,.site-body ul,.site-body li{margin:0;padding:0;list-style:none;}
.site-body h1,.site-body h2,.site-body h3{line-height:1.25;font-weight:700;}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.section{padding:96px 0;}
.section-alt{background:var(--surface);}
.section-dark{background:var(--primary-deep);color:#fff;}
.section-head{margin-bottom:40px;max-width:38em;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--primary);
  margin-bottom:14px;
  text-transform:uppercase;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;background:var(--accent);display:block;
}
.section-title{
  font-size:clamp(24px,2.6vw,34px);
  line-height:1.25;
  letter-spacing:.01em;
  color:var(--ink);
}
.section-desc{
  margin-top:14px;
  color:var(--muted);
  font-size:15px;
  line-height:1.85;
  max-width:38em;
}
.rule-top{border-top:1px solid var(--line);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--bg);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.scrolled{
  background:#fff;
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px -26px rgba(14,79,69,.45);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
  position:relative;
}
.logo{display:inline-flex;align-items:flex-end;gap:8px;color:var(--ink);}
.logo-mark{
  font-size:24px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--primary);
  line-height:1;
}
.logo-sub{
  font-size:12px;
  letter-spacing:.12em;
  color:var(--muted);
  padding-bottom:2px;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:auto;
}
.nav-list a{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:8px 0;
  transition:color .22s var(--ease);
}
.nav-list a::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--primary);
  transition:width .24s var(--ease);
}
.nav-list a:hover{color:var(--primary);}
.nav-list a:hover::after{width:100%;}
.nav-list a.active{color:var(--ink);font-weight:600;}
.nav-list a.active::after{width:100%;}
.nav-cta{flex-shrink:0;}
.burger{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.burger:hover{border-color:var(--primary);color:var(--primary);}
.burger:focus-visible,a:focus-visible,button:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border:0;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{
  border-radius:8px;
  border:1px solid var(--primary);
  background:transparent;
  color:var(--primary);
}
.btn-ghost:hover{background:rgba(14,79,69,.05);}
.btn-light{background:#fff;color:var(--primary);}
.btn-light:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-line-light{
  border-radius:8px;
  border:1px solid rgba(255,255,255,.6);
  background:rgba(255,255,255,.06);
  color:#fff;
}
.btn-line-light:hover{background:rgba(255,255,255,.16);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  position:relative;
  padding-bottom:3px;
}
.text-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:0;height:1px;
  background:var(--accent);
  transition:width .24s var(--ease);
}
.text-link:hover{color:var(--accent);}
.text-link:hover::after{width:100%;}

/* ---------- 抽屉导航 ---------- */
.drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(16,20,19,.5);
  z-index:80;
  opacity:0;
  visibility:hidden;
  transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;
  width:320px;
  max-width:86vw;
  height:100%;
  background:#fff;
  z-index:90;
  padding:24px 24px 32px;
  display:flex;
  flex-direction:column;
  gap:24px;
  transform:translateX(102%);
  transition:transform .28s var(--ease);
  box-shadow:-16px 0 40px -30px rgba(16,20,19,.6);
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  font-size:20px;
  line-height:1;
  color:var(--muted);
  cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.drawer-close:hover{color:var(--primary);border-color:var(--primary);}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.drawer-nav a{
  padding:15px 2px;
  font-size:15px;
  color:var(--muted);
  border-bottom:1px solid var(--line);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-nav a:hover{color:var(--primary);padding-left:6px;}
.drawer-nav a.active{color:var(--ink);font-weight:600;}
.drawer-note{font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- 提示条 ---------- */
.notice-bar{background:#FAF9F6;border-bottom:1px solid var(--line);}
.notice-inner{
  display:flex;
  align-items:center;
  gap:16px;
  padding:14px 0;
  font-size:14px;
  color:var(--muted);
}
.notice-inner::before{
  content:"";
  flex:0 0 3px;
  align-self:stretch;
  min-height:22px;
  background:var(--primary);
  border-radius:2px;
}
.notice-inner strong{color:var(--ink);font-weight:600;}
.notice-inner .text-link{margin-left:auto;flex-shrink:0;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  min-height:320px;
  display:flex;
  align-items:center;
  background:var(--primary-deep);
  overflow:hidden;
}
.hero-media{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-veil{
  position:absolute;
  inset:0;
  background:rgba(10,58,51,.65);
}
.hero-line{
  position:absolute;
  left:0;right:0;bottom:58px;
  height:1px;
  background:rgba(255,255,255,.18);
}
.hero-inner{
  position:relative;
  z-index:2;
  color:#fff;
  padding:64px 32px 72px;
  max-width:1240px;
  width:100%;
  margin:0 auto;
}
.crumbs{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.66);
  margin-bottom:22px;
}
.crumbs a{color:rgba(255,255,255,.66);transition:color .2s var(--ease);}
.crumbs a:hover{color:#fff;}
.crumbs span.sep{opacity:.5;}
.crumb-current{color:#fff;}
.hero-title{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.14;
  font-weight:700;
  letter-spacing:.01em;
  max-width:20em;
  color:#fff;
}
.hero-sub{
  margin-top:18px;
  font-size:17px;
  line-height:1.8;
  color:rgba(255,255,255,.82);
  max-width:34em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}

/* ---------- 锚点胶囊条 ---------- */
.tabs-bar{
  position:sticky;
  top:72px;
  z-index:40;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.tabs{
  display:flex;
  gap:10px;
  padding:14px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none;}
.tab{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 18px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--muted);
  font-size:14px;
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.tab:hover{color:var(--primary);border-color:rgba(14,79,69,.35);}
.tab.active{background:var(--primary);border-color:var(--primary);color:#fff;}

/* ---------- 标签与胶囊 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 10px;
  border-radius:999px;
  background:var(--bg);
  color:var(--primary);
  font-size:13px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.chip-count{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  color:#fff;
  font-size:12px;
  letter-spacing:.04em;
}

/* ---------- 场景卡 ---------- */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.scene-card{
  position:relative;
  min-height:440px;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  background:var(--primary-deep);
  display:block;
  transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.scene-card:hover{
  border-color:rgba(14,79,69,.3);
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
}
.scene-media{position:absolute;inset:0;}
.scene-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .28s var(--ease);
}
.scene-card:hover .scene-media img{transform:scale(1.03);}
.scene-body{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:28px;
  color:#fff;
  background:linear-gradient(to top,rgba(10,58,51,.94) 0%,rgba(10,58,51,.76) 52%,rgba(10,58,51,0) 100%);
  display:flex;
  flex-direction:column;
  gap:12px;
}
.scene-body h3{font-size:20px;line-height:1.4;color:#fff;}
.scene-body p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.82);max-width:32em;}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;}
.scene-tags .tag{background:rgba(255,255,255,.14);color:#fff;}
.scene-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}

/* ---------- 适用对象清单 ---------- */
.target-list{
  border-top:1px solid var(--line);
}
.target-list li{
  position:relative;
  display:grid;
  grid-template-columns:64px 1fr;
  gap:20px;
  padding:24px 24px 24px 20px;
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease);
}
.target-list li::before{
  content:"";
  position:absolute;
  left:0;top:14px;bottom:14px;
  width:3px;
  background:var(--primary);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .24s var(--ease);
}
.target-list li:hover{background:#FAF9F6;}
.target-list li:hover::before{transform:scaleY(1);}
.target-num{
  font-size:14px;
  letter-spacing:.08em;
  color:var(--accent);
  font-weight:600;
  padding-top:3px;
}
.target-list h3{font-size:17px;font-weight:600;color:var(--ink);}
.target-list p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--muted);max-width:44em;}

/* ---------- 配置流程 ---------- */
.step-row{
  position:relative;
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
  padding-top:34px;
}
.step-row::before{
  content:"";
  position:absolute;
  left:0;right:0;top:6px;
  height:1px;
  background:var(--line);
}
.step-item{position:relative;padding-right:8px;}
.step-item::before{
  content:"";
  position:absolute;
  left:0;top:-34px;
  width:12px;height:12px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--primary);
  transform:translateY(1px);
}
.step-num{
  display:block;
  font-size:14px;
  letter-spacing:.08em;
  color:var(--accent);
  font-weight:600;
  margin-bottom:10px;
}
.step-item h3{font-size:18px;font-weight:600;}
.step-item p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--muted);max-width:30em;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-top:1px solid var(--line);}
.faq-q{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  width:100%;
  padding:22px 4px 22px 0;
  background:none;
  border:0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .22s var(--ease);
}
.faq-q::before{
  content:"";
  position:absolute;
  left:-14px;top:50%;
  width:3px;height:22px;
  margin-top:-11px;
  background:var(--accent);
  opacity:0;
  transform:translateX(-4px);
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}
.faq-q:hover{color:var(--primary);}
.faq-q:hover::before{opacity:1;transform:translateX(0);}
.faq-sign{
  position:relative;
  flex:0 0 22px;
  width:22px;height:22px;
  border:1px solid var(--line);
  border-radius:50%;
  transition:transform .24s var(--ease),border-color .24s var(--ease);
}
.faq-sign::before,
.faq-sign::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--primary);
  transform:translate(-50%,-50%);
}
.faq-sign::before{width:10px;height:1.5px;}
.faq-sign::after{width:1.5px;height:10px;transition:opacity .24s var(--ease),transform .24s var(--ease);}
.faq-item.open .faq-sign{transform:rotate(180deg);border-color:rgba(14,79,69,.35);}
.faq-item.open .faq-sign::after{opacity:0;transform:translate(-50%,-50%) scaleY(0);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{
  padding:0 46px 24px 0;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  max-width:38em;
}
.faq-note{
  margin-top:26px;
  font-size:13px;
  color:var(--muted);
  text-align:center;
}

/* ---------- 底部 CTA ---------- */
.cta-bar{
  background:var(--primary-deep);
  color:#fff;
  padding:64px 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  flex-wrap:wrap;
}
.cta-inner h3{
  font-size:clamp(20px,2.2vw,26px);
  color:#fff;
  font-weight:700;
}
.cta-inner p{
  margin-top:12px;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.72);
  max-width:34em;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:var(--ink-soft);
  padding:64px 0 32px;
  font-size:14px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr .9fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-footer .logo{align-items:flex-end;}
.site-footer .logo-mark{color:#fff;}
.site-footer .logo-sub{color:var(--ink-soft);}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.85;
  color:var(--ink-soft);
  max-width:30em;
}
.footer-contact{margin-top:18px;font-size:13px;line-height:2;color:var(--ink-soft);}
.footer-title{
  color:#fff;
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  margin-bottom:16px;
}
.footer-links a{
  display:block;
  font-size:14px;
  color:var(--ink-soft);
  padding:7px 0;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-links a:hover{color:#fff;padding-left:4px;}
.qr-box{
  width:132px;
  height:132px;
  border:1px dashed rgba(255,255,255,.24);
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:14px;
  font-size:12px;
  line-height:1.7;
  color:var(--ink-soft);
}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:13px;
  color:var(--ink-soft);
}

/* ---------- 进场动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card{min-height:380px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .step-row{grid-template-columns:1fr;gap:28px;padding-top:0;}
  .step-row::before{display:none;}
  .step-item{padding-left:22px;border-left:1px solid var(--line);}
  .step-item::before{left:-6.5px;top:6px;transform:none;}
}
@media (max-width:768px){
  .container{padding-left:20px;padding-right:20px;}
  .nav-inner{height:64px;gap:14px;}
  .nav-list,.nav-cta{display:none;}
  .burger{display:inline-flex;margin-left:auto;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .tabs-bar{top:64px;}
  .hero-inner{padding:48px 20px 56px;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{height:46px;padding:0 20px;font-size:14px;}
  .page-hero{min-height:240px;}
  .hero-line{bottom:34px;}
  .notice-inner{flex-wrap:wrap;gap:10px;font-size:13px;}
  .notice-inner .text-link{margin-left:0;}
  .scene-card{min-height:340px;}
  .scene-body{padding:22px;gap:10px;}
  .target-list li{grid-template-columns:44px 1fr;gap:14px;padding:20px 14px 20px 16px;}
  .faq-q{font-size:16px;padding:18px 2px 18px 0;}
  .faq-a-inner{padding-right:30px;}
  .cta-bar{padding:48px 0;}
  .cta-inner{gap:24px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:28px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (max-width:520px){
  .scene-card{min-height:320px;}
  .cta-actions .btn{width:100%;}
  .footer-top{grid-template-columns:1fr;}
  .qr-box{width:120px;height:120px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
  }
  .reveal{opacity:1;transform:none;}
  .scene-card:hover{transform:none;}
  .scene-card:hover .scene-media img{transform:none;}
}

/* roulang page: category3 */
:root{
  --ink:#101413;
  --primary:#0E4F45;
  --primary-deep:#0A3A33;
  --accent:#E4572E;
  --bg:#F7F5F1;
  --surface:#FFFFFF;
  --line:#E4E0D8;
  --muted:#5C6560;
  --ink-soft:#B9C0BC;
  --radius-card:14px;
  --radius-input:10px;
  --shadow-2:0 18px 40px -24px rgba(14,79,69,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,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:1.85;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease);}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:4px;}

/* 容器与区块 */
.container{max-width:1240px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-white{background:var(--surface);}
.section-bg{background:var(--bg);}
.section-dark{background:var(--primary-deep);color:#fff;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.sec-title{font-size:clamp(24px,2.6vw,34px);line-height:1.25;font-weight:700;letter-spacing:.01em;position:relative;padding-left:16px;}
.sec-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;background:var(--primary);border-radius:2px;}
.sec-desc{color:var(--muted);font-size:15px;max-width:38em;margin-top:12px;padding-left:16px;}
.eyebrow{font-size:13px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--primary);position:relative;}
.text-link::after{content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);}
.text-link:hover::after{transform:scaleX(1);}
.text-link:hover{color:var(--accent);}
.text-link svg{transition:transform .24s var(--ease);}
.text-link:hover svg{transform:translateX(3px);}

/* 顶部倒计时条 */
.promo-bar{
  position:sticky;top:0;z-index:60;
  background:var(--primary);
  color:#fff;
  height:40px;
  overflow:hidden;
  transition:height .28s var(--ease),opacity .24s var(--ease);
}
body.scrolled .promo-bar{height:0;opacity:0;}
.promo-inner{max-width:1240px;margin:0 auto;padding:0 32px;height:40px;display:flex;align-items:center;gap:18px;justify-content:space-between;}
.promo-left{display:flex;align-items:center;gap:14px;font-size:13px;letter-spacing:.04em;min-width:0;}
.promo-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.promo-dot{opacity:.5;}
.countdown{display:flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;}
.cd-item{display:flex;align-items:center;gap:4px;white-space:nowrap;}
.cd-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:22px;height:22px;padding:0 3px;
  background:rgba(255,255,255,.14);
  border-radius:5px;
  font-size:13px;font-weight:600;
  color:#fff;
  transition:transform .16s var(--ease);
}
.cd-num.tick{transform:translateY(-3px);}
.cd-label{opacity:.7;font-size:12px;}
.promo-right{display:flex;align-items:center;gap:16px;font-size:13px;white-space:nowrap;}
.promo-right a{color:#fff;font-weight:600;border-bottom:1px solid rgba(255,255,255,.5);}
.promo-right a:hover{border-color:#fff;}
.promo-close{width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);border-radius:6px;}
.promo-close:hover{color:#fff;background:rgba(255,255,255,.12);}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,241,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:background-color .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
body.scrolled .site-header{background:#fff;border-bottom-color:var(--line);box-shadow:0 8px 24px -20px rgba(16,20,19,.5);}
.nav-inner{height:72px;display:flex;align-items:center;gap:32px;}
.logo{display:inline-flex;align-items:flex-start;gap:8px;flex-shrink:0;}
.logo-mark{font-size:24px;font-weight:700;letter-spacing:.14em;color:var(--primary);line-height:1;}
.logo-sub{font-size:12px;letter-spacing:.12em;color:var(--muted);line-height:1;padding-top:3px;}
.nav-list{display:flex;align-items:center;gap:30px;margin-left:auto;}
.nav-list a{
  position:relative;
  font-size:15px;
  color:var(--ink);
  padding:6px 0;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-list a:hover{color:var(--primary);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{font-weight:700;color:var(--primary);}
.nav-list a.active::after{transform:scaleX(1);}
.nav-cta{margin-left:8px;}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;color:var(--ink);margin-left:auto;}
.burger:hover{background:rgba(14,79,69,.06);}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;border-radius:8px;transition:all .24s var(--ease);white-space:nowrap;}
.btn-primary{
  height:48px;padding:0 28px;border-radius:999px;
  background:var(--primary);color:#fff;font-size:15px;
}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-ghost{
  height:48px;padding:0 24px;border:1px solid var(--primary);color:var(--primary);background:transparent;font-size:15px;
}
.btn-ghost:hover{background:rgba(14,79,69,.05);}
.btn-light{
  height:48px;padding:0 28px;border-radius:999px;background:#fff;color:var(--primary);font-size:15px;
}
.btn-light:hover{background:var(--accent);color:#fff;transform:translateY(-1px);}
.btn[disabled]{opacity:.4;pointer-events:none;}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,20,19,.5);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;background:#fff;z-index:90;
  transform:translateX(100%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;padding:24px;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:var(--muted);}
.drawer-close:hover{background:var(--bg);color:var(--ink);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:24px;}
.drawer-nav a{padding:14px 12px;border-radius:10px;font-size:16px;border-bottom:1px solid var(--line);}
.drawer-nav a:hover{background:var(--bg);color:var(--primary);}
.drawer-nav a.active{color:var(--primary);font-weight:700;}
.drawer-cd{background:var(--bg);border-radius:12px;padding:16px;margin-bottom:20px;}
.drawer-cd .label{font-size:12px;letter-spacing:.12em;color:var(--muted);margin-bottom:10px;}
.drawer-cd .nums{display:flex;gap:8px;}
.drawer-cd .cell{flex:1;text-align:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 0;}
.drawer-cd .cell b{display:block;font-size:18px;color:var(--primary);}
.drawer-cd .cell span{font-size:11px;color:var(--muted);}

/* 分类 Hero */
.cat-hero{
  position:relative;
  min-height:320px;
  display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:rgba(10,58,51,.65);
}
.cat-hero .container{position:relative;z-index:2;width:100%;}
.cat-hero-inner{max-width:760px;color:#fff;padding:64px 0;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;
  border:1px solid rgba(255,255,255,.45);border-radius:999px;
  padding:5px 14px;margin-bottom:22px;color:rgba(255,255,255,.92);
}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.14;font-weight:700;letter-spacing:.01em;
  color:#fff;
}
.cat-hero .hero-sub{
  margin-top:18px;font-size:16px;color:rgba(255,255,255,.86);max-width:38em;
}
.hero-rule{height:1px;background:rgba(255,255,255,.28);margin:26px 0 24px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.pill-ghost{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;
  border:1px solid rgba(255,255,255,.55);color:#fff;font-size:14px;font-weight:600;
  transition:all .24s var(--ease);
}
.pill-ghost:hover{background:#fff;color:var(--primary-deep);border-color:#fff;}

/* 锚点条 */
.anchor-bar{
  position:sticky;top:0;z-index:40;
  background:#fff;border-bottom:1px solid var(--line);
}
body.scrolled .anchor-bar{top:72px;}
.anchor-inner{display:flex;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none;}
.anchor-inner::-webkit-scrollbar{display:none;}
.anchor-tab{
  display:inline-flex;align-items:center;height:38px;padding:0 20px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--primary);background:var(--bg);border:1px solid transparent;
  white-space:nowrap;transition:all .24s var(--ease);
}
.anchor-tab:hover{border-color:rgba(14,79,69,.3);}
.anchor-tab.active{background:var(--primary);color:#fff;}

/* 时间线 */
.timeline{position:relative;padding-left:34px;max-width:860px;}
.timeline::before{content:"";position:absolute;left:6px;top:10px;bottom:10px;width:1px;background:var(--line);}
.tl-item{position:relative;padding:0 0 34px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:9px;width:13px;height:13px;border-radius:50%;
  background:var(--primary);border:3px solid var(--bg);box-shadow:0 0 0 1px var(--primary);
}
.tl-date{font-size:13px;letter-spacing:.08em;color:var(--accent);font-weight:600;}
.tl-title{font-size:20px;font-weight:600;line-height:1.4;margin-top:6px;}
.tl-desc{font-size:15px;color:var(--muted);margin-top:6px;max-width:38em;}
.tl-note{
  display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  font-size:13px;color:var(--muted);background:var(--bg);border-radius:999px;padding:3px 12px;
}

/* 报名提示条 */
.notice-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:var(--bg);
  border-left:3px solid var(--primary);
  border-radius:0 12px 12px 0;
  padding:20px 26px;
  margin:0 0 44px;
}
.notice-bar p{font-size:15px;color:var(--ink);margin:0;}
.notice-bar strong{color:var(--primary);}

/* 规则折叠块 */
.rule-list{display:flex;flex-direction:column;gap:16px;max-width:920px;}
.rule-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);}
.rule-item:hover{border-color:rgba(14,79,69,.3);box-shadow:var(--shadow-2);}
.rule-head{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:22px 26px;font-size:17px;font-weight:600;
}
.rule-index{font-size:14px;color:var(--accent);font-weight:700;letter-spacing:.06em;flex-shrink:0;}
.rule-head .plus{
  margin-left:auto;flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--primary);font-size:16px;line-height:1;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease);
}
.rule-item.open .rule-head .plus{transform:rotate(45deg);background:var(--primary);border-color:var(--primary);color:#fff;}
.rule-panel{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.rule-body{padding:0 26px 26px;display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:start;}
.rule-body img{width:100%;height:150px;object-fit:cover;border-radius:12px;}
.rule-body p{font-size:15px;color:var(--muted);}
.rule-body p + p{margin-top:12px;}
.rule-body ul{margin-top:14px;display:flex;flex-direction:column;gap:8px;}
.rule-body li{font-size:14px;color:var(--muted);padding-left:16px;position:relative;}
.rule-body li::before{content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;background:var(--primary);border-radius:1px;}

/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-top:1px solid var(--line);}
.faq-item:last-child{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;text-align:left;
  padding:20px 4px 20px 0;font-size:17px;font-weight:600;position:relative;
  transition:color .24s var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:-14px;top:14px;bottom:14px;width:3px;background:var(--accent);
  opacity:0;transition:opacity .24s var(--ease);
}
.faq-q:hover::before{opacity:1;}
.faq-q:hover{color:var(--primary);}
.faq-q .plus{
  margin-left:auto;flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);
  color:var(--primary);font-size:16px;line-height:1;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease);
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:var(--primary);border-color:var(--primary);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{font-size:15px;color:var(--muted);padding:0 0 22px;max-width:38em;}
.faq-note{text-align:center;font-size:13px;color:var(--muted);margin-top:28px;}

/* CTA 条 */
.cta-band{background:var(--primary-deep);color:#fff;padding:64px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h3{font-size:22px;font-weight:700;line-height:1.4;}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.72);margin-top:8px;max-width:38em;}

/* 页脚 */
.site-footer{background:var(--ink);color:var(--ink-soft);padding:72px 0 28px;}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-mark{color:#fff;}
.footer-brand .logo-sub{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;line-height:1.9;margin-top:18px;max-width:32em;}
.footer-contact{margin-top:18px;font-size:13px;line-height:2;color:rgba(255,255,255,.6);}
.footer-title{font-size:14px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:18px;}
.footer-links{display:flex;flex-direction:column;gap:12px;}
.footer-links a{font-size:14px;color:var(--ink-soft);}
.footer-links a:hover{color:#fff;}
.qr-box{
  width:132px;height:132px;border:1px solid rgba(255,255,255,.18);border-radius:12px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;color:rgba(255,255,255,.6);line-height:1.7;padding:12px;
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:26px;font-size:13px;color:rgba(255,255,255,.5);
}

/* 进入动效 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.in{opacity:1;transform:none;}

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

/* 响应式 */
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:76px 0;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-list{gap:22px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .promo-bar{height:36px;}
  .promo-inner{height:36px;padding:0 20px;gap:10px;}
  .promo-name{display:none;}
  .promo-right a{display:none;}
  .nav-inner{height:64px;gap:16px;}
  .nav-list,.nav-cta{display:none;}
  .burger{display:inline-flex;}
  .cat-hero{min-height:240px;}
  .cat-hero-inner{padding:44px 0;}
  .anchor-inner{padding:12px 0;}
  body.scrolled .anchor-bar{top:64px;}
  .rule-body{grid-template-columns:1fr;}
  .rule-body img{height:170px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .cta-band{padding:52px 0;}
}
@media (max-width:520px){
  .cd-label{display:none;}
  .cd-item{gap:2px;}
  .timeline{padding-left:28px;}
  .tl-item::before{left:-28px;}
  .footer-top{grid-template-columns:1fr;}
  .notice-bar{padding:18px 18px;}
}