/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#252c55;
  --gold:#ffb400;
  --gold-deep:#e09a00;
  --gold-soft:#ffd980;
  --cyan:#39e0d0;
  --bg:#f5f6fb;
  --surface:#ffffff;
  --text:#1b2036;
  --muted:#6a7189;
  --border:#e5e8f2;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --shadow-sm:0 2px 8px rgba(26,31,61,.06);
  --shadow:0 10px 30px rgba(26,31,61,.09);
  --shadow-lg:0 20px 50px rgba(26,31,61,.16);
  --space:clamp(48px,6vw,88px);
  --container:1180px;
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
figure{margin:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;letter-spacing:-.01em}
p{margin:0}
input{font-family:inherit}
::selection{background:rgba(255,180,0,.35)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:#221a05;padding:10px 18px;border-radius:0 0 10px 0;z-index:200;font-weight:700}
.skip-link:focus{left:0}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.4;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcf5c,#ffb400 55%,#f0a200);color:#221a05;box-shadow:0 8px 20px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.44);color:#221a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#f2f4ff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-outline:hover{border-color:rgba(255,180,0,.7);color:#8a5f00;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px}

/* 促销条 */
.promo-bar{background:linear-gradient(90deg,#12162c,#22285a 55%,#2b2160);color:#d5daf2;font-size:13.5px}
.promo-inner{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;padding-top:7px;padding-bottom:7px}
.promo-text strong{color:var(--gold);font-weight:800}
.promo-link{color:var(--gold);font-weight:700;border-bottom:1px dashed rgba(255,180,0,.55);transition:color .18s,border-color .18s}
.promo-link:hover{color:#ffe6a8;border-color:#ffe6a8}

/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09);color:#eef0fa}
.header-inner{position:relative;display:flex;align-items:center;gap:22px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,#ffcf5c,#ffb400);color:#1a1f3d;font-weight:900;font-size:19px;box-shadow:0 6px 16px rgba(255,180,0,.34)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:#fff;white-space:nowrap}
.brand-text .dot{color:var(--gold);margin:0 2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{position:relative;padding:9px 13px;border-radius:9px;font-size:14.5px;font-weight:600;color:#c7cce0;transition:color .18s ease,background .18s ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--gold)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:4px 4px 4px 14px;transition:border-color .18s,background .18s}
.search-box:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.14)}
.search-box input{background:transparent;border:0;outline:none;color:#fff;font-size:13.5px;width:132px}
.search-box input::placeholder{color:#98a0bd}
.search-box button{width:28px;height:28px;border-radius:50%;border:0;background:var(--gold);color:#221a05;font-weight:800;font-size:13px;cursor:pointer;transition:background .18s}
.search-box button:hover{background:#ffcc55}
.icon-btn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#e7eaf6;border:1px solid rgba(255,255,255,.15);font-size:15px;transition:.18s}
.icon-btn:hover{background:rgba(255,180,0,.2);color:var(--gold);border-color:rgba(255,180,0,.45)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);font-size:17px;cursor:pointer}

/* 通用区块 */
.section{padding:var(--space) 0}
.section--alt{background:#fff}
.section--tint{background:linear-gradient(180deg,#eef1fa,#f7f8fd)}
.section--dark{background:linear-gradient(150deg,#171c37,#1a1f3d 50%,#241f4d);color:#e9ecf8}
.section-head{max-width:790px;margin-bottom:clamp(26px,3.4vw,42px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:#8a5f00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.36);padding:6px 14px;border-radius:999px}
.section--dark .eyebrow{color:#ffd980;background:rgba(255,180,0,.13);border-color:rgba(255,180,0,.32)}
.section-title{font-size:clamp(23px,2.9vw,33px);margin:16px 0 12px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:#b7bedb}
.tag{display:inline-block;font-size:12.5px;font-weight:800;color:#8a5f00;background:rgba(255,180,0,.17);border-radius:6px;padding:3px 10px;margin-bottom:12px}

/* 网格 */
.grid{display:grid;gap:22px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

/* 卡片 */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.card h3{font-size:17.5px;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#151a33 0%,#1a1f3d 45%,#2a2154 100%);color:#eef0fa;padding:clamp(44px,6vw,84px) 0 clamp(52px,6.5vw,92px)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.26;transform:scale(1.04)}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 10% 8%,rgba(255,180,0,.2),transparent 56%),radial-gradient(90% 80% at 88% 18%,rgba(57,224,208,.16),transparent 62%);pointer-events:none}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{font-size:clamp(27px,3.7vw,44px);line-height:1.26;margin:18px 0 18px;color:#fff}
.hero-lead{font-size:15.8px;line-height:1.95;color:#c6cce4;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 26px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats li{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:12px 20px;min-width:130px;transition:border-color .2s,background .2s}
.hero-stats li:hover{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.45)}
.hero-stats strong{display:block;font-size:22px;color:var(--gold);font-weight:900;line-height:1.2}
.hero-stats span{font-size:13px;color:#aeb6d4}

/* 自测卡 */
.quiz-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.17);border-radius:var(--radius-lg);padding:26px;backdrop-filter:blur(12px);box-shadow:0 24px 60px rgba(0,0,0,.36)}
.quiz-title{font-size:13px;color:var(--gold);font-weight:800;letter-spacing:.1em}
.quiz-q{margin:10px 0 16px;font-size:16.5px;font-weight:700;color:#fff}
.quiz-options{display:grid;gap:10px}
.quiz-opt{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);color:#dfe3f5;font-size:14.5px;text-align:left;cursor:pointer;transition:.18s}
.quiz-opt:hover{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.48)}
.quiz-opt.is-active{background:rgba(255,180,0,.2);border-color:var(--gold);color:#fff}
.quiz-opt .key{width:24px;height:24px;flex:0 0 24px;border-radius:7px;display:grid;place-items:center;background:rgba(255,255,255,.14);font-size:12.5px;font-weight:800}
.quiz-opt.is-active .key{background:var(--gold);color:#221a05}
.quiz-result{margin-top:18px;padding:16px;border-radius:12px;background:rgba(57,224,208,.1);border:1px dashed rgba(57,224,208,.42)}
.quiz-result h4{font-size:14.5px;color:#9df0e6;margin-bottom:6px}
.quiz-result p{font-size:13.5px;color:#ccd3ea;line-height:1.75}

/* 路径 */
.path{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.path-item{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.path-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.path-num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,#fff0c8,#ffd98a);color:#8a5f00;font-weight:900;font-size:14px;margin-bottom:14px}
.path-item h3{font-size:16.5px;margin-bottom:8px}
.path-item p{font-size:14px;color:var(--muted)}

/* 分栏 */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(26px,4vw,54px);align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.check-list{margin-top:22px;display:grid;gap:10px}
.check-list li{position:relative;padding-left:26px;font-size:14.5px;color:#3d4460;line-height:1.75}
.check-list li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:4px;background:linear-gradient(140deg,#ffcf5c,#ffb400)}

/* 进度 */
.progress-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}
.progress-card h3{font-size:17px;margin-bottom:20px}
.progress-row{margin-bottom:18px}
.progress-row:last-child{margin-bottom:0}
.progress-top{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;font-weight:700;margin-bottom:8px;color:#3d4460}
.progress-top strong{color:var(--gold-deep);font-size:15px}
.bar{height:9px;background:#eceffa;border-radius:999px;overflow:hidden}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd166,#ffb400)}

/* 成果墙 */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.wall-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);background:#0f1330}
.wall-item img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.wall-item:hover img{transform:scale(1.07)}
.wall-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 14px 12px;background:linear-gradient(to top,rgba(13,16,36,.92),transparent);color:#fff;font-size:13px;font-weight:600;line-height:1.5}

/* 场景列表 */
.scene-list{margin-top:22px;display:grid;gap:14px}
.scene-list li{padding-left:16px;border-left:3px solid rgba(255,180,0,.6)}
.scene-list strong{display:block;font-size:15.5px;margin-bottom:3px}
.scene-list span{font-size:14px;color:var(--muted);line-height:1.75}

/* 数据 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{text-align:center;padding:28px 16px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);transition:border-color .2s,background .2s,transform .2s}
.metric:hover{background:rgba(255,180,0,.1);border-color:rgba(255,180,0,.42);transform:translateY(-3px)}
.metric strong{display:block;font-size:clamp(25px,3.2vw,36px);font-weight:900;color:var(--gold);line-height:1.2}
.metric span{display:block;margin-top:6px;font-size:13.5px;color:#b7bedb}

/* 痛点 */
.pain-list{display:grid;gap:14px}
.pain-item{display:flex;gap:16px;align-items:center;padding:20px 22px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s,box-shadow .2s,transform .2s}
.pain-item:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.pain-num{flex:0 0 42px;height:42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,#fff0c8,#ffd98a);color:#8a5f00;font-weight:900;font-size:15px}
.pain-body{flex:1 1 auto;min-width:0}
.pain-body h4{font-size:15.8px;margin-bottom:3px}
.pain-body p{font-size:14px;color:var(--muted)}
.pain-fix{flex:0 0 auto;font-size:13.5px;color:#1f6f65;background:rgba(57,224,208,.14);border:1px solid rgba(57,224,208,.35);border-radius:8px;padding:8px 14px;font-weight:700}

/* 分类墙 */
.cat-card{display:block;position:relative;padding:28px 26px;border-radius:var(--radius);background:linear-gradient(150deg,#1d2245,#272c5c);color:#e9ecfa;border:1px solid rgba(255,255,255,.11);overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s;height:100%}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.55);color:#fff}
.cat-card .cat-index{font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--gold)}
.cat-card h3{font-size:18px;margin:10px 0 8px;color:#fff}
.cat-card p{font-size:14px;color:#b6bddd;line-height:1.8}
.cat-card .cat-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13.5px;font-weight:800;color:var(--gold)}
.cat-card:hover .cat-more{gap:10px}
.cat-card .cat-more span{transition:transform .2s}
.cat-card:hover .cat-more span{transform:translateX(3px)}

/* 资讯 */
.news-layout{display:grid;grid-template-columns:1.62fr .82fr;gap:26px;align-items:start}
.news-list{display:grid;gap:14px}
.news-item{display:block;padding:20px 24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);transition:border-color .2s,box-shadow .2s,transform .2s}
.news-item:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.news-item h3{font-size:16.5px;margin-bottom:6px;transition:color .2s}
.news-item:hover h3{color:#8a5f00}
.news-item p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px;font-size:12.5px;color:#9aa1b8}
.news-meta .meta-cat{color:#8a5f00;background:rgba(255,180,0,.14);border-radius:5px;padding:1px 8px;font-weight:700}
.news-side{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.news-side h3{font-size:16px;margin-bottom:6px}
.news-side .side-hint{font-size:13px;color:var(--muted);margin-bottom:16px}
.side-link{display:block;padding:12px 0;border-top:1px solid var(--border);transition:padding-left .2s}
.side-link:first-of-type{border-top:0}
.side-link:hover{padding-left:6px}
.side-title{display:block;font-size:14px;font-weight:600;line-height:1.6;color:#2b3150}
.side-link:hover .side-title{color:#8a5f00}
.side-date{display:block;font-size:12px;color:#9aa1b8;margin-top:3px}
.empty-tip{padding:24px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted);font-size:14.5px;text-align:center}

/* 口碑 */
.quote-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);height:100%;transition:transform .2s,box-shadow .2s,border-color .2s}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.quote-card p{font-size:14.5px;color:#3d4460;line-height:1.85}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}
.quote-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(140deg,#ffcf5c,#ffb400);color:#1a1f3d;font-weight:900;font-size:14px}
.quote-who strong{display:block;font-size:14px;color:#1b2036}
.quote-who span{display:block;font-size:12.5px;color:var(--muted)}
.stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:10px}

/* 时间线 */
.timeline{position:relative;margin-top:8px;padding-left:26px;border-left:2px dashed #d8dded}
.tl-item{position:relative;padding:0 0 26px 18px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.2)}
.tl-date{font-size:12.5px;font-weight:800;letter-spacing:.08em;color:#8a5f00}
.tl-item h4{font-size:16px;margin:5px 0 5px}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.8}

/* 收口 CTA */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#1a1f3d,#2b2160 70%,#3a2a6b);border-radius:var(--radius-lg);padding:clamp(34px,5vw,60px);color:#fff;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 80% at 50% 0%,rgba(255,180,0,.2),transparent 62%);pointer-events:none}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:clamp(22px,2.9vw,32px);margin-bottom:14px}
.cta-band p{font-size:15px;color:#c6cce4;max-width:720px;margin:0 auto 26px;line-height:1.9}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}

/* 页脚 */
.site-footer{background:#141833;color:#a9b0cc;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:17px}
.footer-brand span{color:#fff;font-weight:800;font-size:16px}
.footer-about{font-size:14px;line-height:1.9;color:#9aa1c0;max-width:340px}
.footer-title{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px}
.footer-links a{display:block;padding:5px 0;font-size:14px;color:#a9b0cc;transition:color .18s,padding-left .18s}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0 26px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#8b93b3}
.footer-bottom a{color:#a9b0cc}
.footer-bottom a:hover{color:var(--gold)}

/* 响应式 */
@media (max-width:1024px){
  .g-4{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .wall{grid-template-columns:repeat(2,1fr)}
  .path{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
}
@media (max-width:960px){
  .menu-toggle{display:grid;place-items:center}
  .main-nav{position:absolute;left:0;right:0;top:calc(100% + 10px);flex-direction:column;align-items:stretch;gap:2px;padding:12px;border-radius:16px;background:#20264a;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12);display:none;margin-left:0}
  .main-nav.is-open{display:flex}
  .nav-link{padding:11px 14px}
  .nav-link.is-active::after{left:14px;right:auto;width:26px;bottom:6px}
  .search-box{display:none}
  .header-inner{min-height:66px;gap:12px}
}
@media (max-width:860px){
  .g-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .wall{grid-template-columns:1fr}
  .path{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats li{flex:1 1 calc(50% - 14px);min-width:0}
  .pain-item{flex-wrap:wrap;align-items:flex-start}
  .pain-fix{width:100%;text-align:center}
  .btn-lg{padding:12px 22px;font-size:15px}
  .hero-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .brand-text{font-size:15px}
  .header-tools .btn-gold{display:none}
  .quiz-card{padding:20px}
  .news-item{padding:18px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252c55;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#ffd980;
 --cyan:#39e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1b2036;
 --muted:#6a7189;
 --border:#e5e8f2;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 10px 30px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.16);
 --space:clamp(48px,6vw,88px);
 --container:1180px;
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.4;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcf5c,#ffb400 55%,#f0a200);color:#221a05;box-shadow:0 8px 20px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.44);color:#221a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#f2f4ff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-outline:hover{border-color:rgba(255,180,0,.7);color:#8a5f00;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px}
/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09);color:#eef0fa}
.promo-bar{background:linear-gradient(90deg,rgba(255,180,0,.16),rgba(57,224,208,.12));border-bottom:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#c9d0ea}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:7px 0;flex-wrap:wrap}
.promo-inner strong{color:var(--gold)}
.promo-inner span{display:inline-flex;align-items:center;gap:8px}
.header-inner{position:relative;display:flex;align-items:center;gap:22px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,#ffcf5c,#ffb400);color:#1a1f3d;font-weight:900;font-size:19px;box-shadow:0 6px 16px rgba(255,180,0,.34)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:#fff;white-space:nowrap}
.brand-text .dot{color:var(--gold);margin:0 2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{position:relative;padding:9px 13px;border-radius:9px;font-size:14.5px;font-weight:600;color:#c7cce0;transition:color .18s ease,background .18s ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--gold)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:4px 4px 4px 14px;transition:border-color .18s,background .18s}
.search-box:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.14)}
.search-box input{background:transparent;border:0;outline:none;color:#fff;font-size:13.5px;width:132px}
.search-box input::placeholder{color:#98a0bd}
.search-box button{width:28px;height:28px;border-radius:50%;border:0;background:var(--gold);color:#221a05;font-weight:800;font-size:13px;cursor:pointer;transition:background .18s}
.search-box button:hover{background:#ffcc55}
.icon-btn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#e7eaf6;border:1px solid rgba(255,255,255,.15);font-size:15px;transition:.18s;cursor:pointer}
.icon-btn:hover{background:rgba(255,180,0,.2);color:var(--gold);border-color:rgba(255,180,0,.45)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);font-size:17px;cursor:pointer}
/* 通用区块 */
.section{padding:var(--space) 0}
.section--alt{background:#fff}
.section--tint{background:linear-gradient(180deg,#eef1fa,#f7f8fd)}
.section--dark{background:linear-gradient(150deg,#171c37,#1a1f3d 50%,#241f4d);color:#e9ecf8}
.section-head{max-width:790px;margin-bottom:clamp(26px,3.4vw,42px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:#8a5f00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.36);padding:6px 14px;border-radius:999px}
.section--dark .eyebrow{color:#ffd980;background:rgba(255,180,0,.13);border-color:rgba(255,180,0,.32)}
.section-title{font-size:clamp(23px,2.9vw,33px);margin:16px 0 12px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:#b7bedb}
.tag{display:inline-block;font-size:12.5px;font-weight:800;color:#8a5f00;background:rgba(255,180,0,.17);border-radius:6px;padding:3px 10px;margin-bottom:12px}
.grid{display:grid;gap:22px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.card h3{font-size:17.5px;margin:0 0 10px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0}
/* 文章页头部 */
.article-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#151a33 0%,#1a1f3d 45%,#2a2154 100%);color:#eef0fa;padding:clamp(34px,5vw,64px) 0 clamp(40px,5.5vw,72px)}
.article-hero-bg{position:absolute;inset:0;background:url('/assets/images/110ccc1a3f442114.webp') center/cover no-repeat;opacity:.22}
.article-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 18% 0%,rgba(255,180,0,.18),transparent 55%),radial-gradient(ellipse at 88% 90%,rgba(57,224,208,.14),transparent 55%)}
.article-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:#a9b2d4;margin-bottom:18px}
.crumb a{color:#cfd6ee}
.crumb a:hover{color:var(--gold)}
.crumb .sep{opacity:.5}
.article-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.12em;color:#ffd980;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.34);padding:6px 14px;border-radius:999px}
.article-h1{font-size:clamp(25px,3.5vw,40px);line-height:1.3;margin:16px 0 14px;color:#fff;letter-spacing:.3px}
.article-lead{font-size:15.5px;color:#bcc4e0;max-width:820px;margin:0 0 22px;line-height:1.9}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13px;color:#aab2d2}
.meta-chip{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:5px 13px;color:#dbe1f5}
.meta-chip strong{color:var(--gold);font-weight:800}
/* 作者卡 */
.author-card{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:16px 18px;margin-top:26px;backdrop-filter:blur(6px)}
.author-avatar{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(140deg,#ffcf5c,#ffb400);color:#1a1f3d;font-weight:900;font-size:22px;flex:0 0 auto;box-shadow:0 8px 18px rgba(255,180,0,.3)}
.author-name{font-size:15px;font-weight:800;color:#fff;margin:0 0 3px}
.author-desc{font-size:13px;color:#aab2d2;margin:0}
.author-stats{display:flex;gap:16px;margin-left:auto;flex-wrap:wrap}
.author-stat{text-align:center;min-width:66px}
.author-stat b{display:block;font-size:17px;color:var(--gold);font-weight:900}
.author-stat span{font-size:11.5px;color:#a9b2d4}
/* 文章主体 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
.article-main{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:clamp(22px,3vw,40px)}
.article-content{font-size:16px;line-height:1.95;color:#2b3252;word-break:break-word}
.article-content h2{font-size:clamp(20px,2.3vw,25px);color:var(--ink);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--gold);line-height:1.45}
.article-content h3{font-size:18px;color:var(--ink-soft);margin:26px 0 10px;line-height:1.5}
.article-content h4{font-size:16.5px;color:var(--ink-soft);margin:22px 0 8px}
.article-content p{margin:0 0 16px}
.article-content ul,.article-content ol{margin:0 0 18px;padding-left:22px}
.article-content li{margin-bottom:8px}
.article-content ul li::marker{color:var(--gold-deep)}
.article-content strong{color:#8a5f00;font-weight:800}
.article-content blockquote{margin:22px 0;padding:16px 20px;background:linear-gradient(120deg,rgba(255,180,0,.1),rgba(57,224,208,.07));border-left:4px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;color:#3a4160;font-size:15px}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content img{border-radius:var(--radius);box-shadow:var(--shadow-sm);margin:20px auto;height:auto}
.article-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.article-content th{background:var(--ink);color:#fff;font-weight:700;padding:11px 14px;text-align:left}
.article-content td{border-bottom:1px solid var(--border);padding:11px 14px;color:#3a4160}
.article-content tr:nth-child(even) td{background:#f8f9fe}
.article-content a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px}
.article-content a:hover{color:#8a5f00}
.article-content code{background:#f1f3fa;border-radius:5px;padding:2px 6px;font-size:13.5px;color:#43496b}
.article-foot{margin-top:34px;padding-top:22px;border-top:1px dashed var(--border);display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.article-foot .label{font-size:13px;color:var(--muted);font-weight:700}
.pill{font-size:12.5px;font-weight:700;color:#5c6485;background:#f1f3fa;border:1px solid var(--border);border-radius:999px;padding:5px 13px;transition:.18s}
.pill:hover{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.5);color:#8a5f00}
/* 侧栏 */
.sidebar{display:grid;gap:22px;position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.side-title{font-size:15.5px;margin:0 0 14px;color:var(--ink);display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--gold)}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--border);font-size:14px;color:#3a4160;display:flex;gap:9px;align-items:flex-start}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list .num{flex:0 0 auto;width:20px;height:20px;border-radius:6px;background:rgba(255,180,0,.16);color:#8a5f00;font-size:11.5px;font-weight:900;display:grid;place-items:center;margin-top:2px}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0 0 14px}
.side-cta{background:linear-gradient(150deg,#1a1f3d,#2a2154);color:#e9ecf8;border:0}
.side-cta .side-title{color:#fff}
.side-cta .side-note{color:#b7bedb}
.channel-links{display:grid;gap:9px}
.channel-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f6f7fc;border:1px solid var(--border);border-radius:10px;padding:10px 13px;font-size:13.5px;font-weight:700;color:#333a5c;transition:.18s}
.channel-links a:hover{background:rgba(255,180,0,.13);border-color:rgba(255,180,0,.5);color:#8a5f00;transform:translateX(3px)}
.channel-links a span{color:var(--gold-deep);font-weight:900}
/* 数据条 */
.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.data-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm)}
.data-item b{display:block;font-size:24px;font-weight:900;color:var(--ink);line-height:1.2}
.data-item span{font-size:13px;color:var(--muted)}
/* 相关推荐 */
.reco-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.reco-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column}
.reco-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.reco-thumb{aspect-ratio:16/9;overflow:hidden;background:#e9ecf6}
.reco-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.reco-card:hover .reco-thumb img{transform:scale(1.06)}
.reco-body{padding:18px 20px 22px}
.reco-body h3{font-size:16px;margin:8px 0 8px;line-height:1.45}
.reco-body p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.75}
.reco-body .tag{margin-bottom:0;font-size:11.5px}
/* 未找到 */
.notice-box{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(28px,4vw,52px);text-align:center;box-shadow:var(--shadow-sm)}
.notice-box h2{font-size:clamp(20px,2.4vw,26px);margin:0 0 12px;color:var(--ink)}
.notice-box p{color:var(--muted);margin:0 0 22px;font-size:15px}
/* 页脚 */
.site-footer{background:#141833;color:#c3cae4;padding:clamp(38px,5vw,64px) 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-about{font-size:13.5px;line-height:1.85;color:#9aa3c4;margin:0;max-width:330px}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin:0 0 14px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13.5px;color:#9aa3c4;transition:.18s}
.footer-links a:hover{color:var(--gold);transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0 24px;display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:12.5px;color:#7d86a8}
/* 响应式 */
@media (max-width:1024px){
 .article-layout{grid-template-columns:1fr}
 .sidebar{position:static;grid-template-columns:repeat(2,1fr);display:grid}
 .footer-grid{grid-template-columns:1fr 1fr}
 .reco-grid{grid-template-columns:repeat(2,1fr)}
 .data-strip{grid-template-columns:repeat(2,1fr)}
 .main-nav{gap:0;flex-wrap:wrap}
 .search-box input{width:104px}
}
@media (max-width:860px){
 .main-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:#1d2342;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow-lg);z-index:90}
 .main-nav.is-open{display:flex}
 .nav-link{padding:11px 14px}
 .nav-link.is-active::after{display:none}
 .menu-toggle{display:grid;place-items:center}
 .header-tools .search-box{display:none}
 .author-stats{margin-left:0;width:100%;justify-content:flex-start;gap:22px}
 .author-card{flex-wrap:wrap}
}
@media (max-width:768px){
 .sidebar{grid-template-columns:1fr}
 .reco-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .article-main{padding:22px 18px}
 .article-content{font-size:15.5px;line-height:1.9}
 .promo-inner{justify-content:center;text-align:center}
}
@media (max-width:520px){
 .header-inner{min-height:64px;gap:12px}
 .brand-text{font-size:15px}
 .data-strip{grid-template-columns:1fr}
 .article-h1{font-size:22px}
 .author-avatar{width:46px;height:46px;font-size:18px}
 .article-content h2{font-size:19px;margin-top:26px}
 .article-layout{gap:22px}
 .footer-bottom{flex-direction:column}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252c55;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#ffd980;
 --cyan:#39e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1b2036;
 --muted:#6a7189;
 --border:#e5e8f2;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 10px 30px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.16);
 --space:clamp(48px,6vw,88px);
 --container:1180px;
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:800;color:var(--ink)}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.4;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcf5c,#ffb400 55%,#f0a200);color:#221a05;box-shadow:0 8px 20px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.44);color:#221a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#f2f4ff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-outline:hover{border-color:rgba(255,180,0,.7);color:#8a5f00;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px}
/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09);color:#eef0fa}
.promo-bar{background:linear-gradient(90deg,#2a2154,#1a1f3d 52%,#2a2154);border-bottom:1px solid rgba(255,255,255,.08);font-size:12.8px;color:#c9cfe6}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px}
.promo-inner p{margin:0;line-height:1.5}
.promo-inner strong{color:var(--gold);font-weight:800}
.promo-link{color:var(--gold-soft);font-weight:700;white-space:nowrap;transition:color .18s ease}
.promo-link:hover{color:#fff}
.header-inner{position:relative;display:flex;align-items:center;gap:22px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,#ffcf5c,#ffb400);color:#1a1f3d;font-weight:900;font-size:19px;box-shadow:0 6px 16px rgba(255,180,0,.34)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:#fff;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{position:relative;padding:9px 13px;border-radius:9px;font-size:14.5px;font-weight:600;color:#c7cce0;transition:color .18s ease,background .18s ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--gold)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:4px 4px 4px 14px;margin:0;transition:border-color .18s,background .18s}
.search-box:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.14)}
.search-box input[type="text"]{background:transparent;border:0;box-shadow:none;margin:0;padding:0;height:auto;color:#fff;font-size:13.5px;width:132px}
.search-box input[type="text"]::placeholder{color:#98a0bd}
.search-box button{width:28px;height:28px;border-radius:50%;border:0;background:var(--gold);color:#221a05;font-weight:800;font-size:13px;cursor:pointer;padding:0;line-height:1;transition:background .18s}
.search-box button:hover{background:#ffcc55}
.icon-btn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#e7eaf6;border:1px solid rgba(255,255,255,.15);font-size:15px;line-height:1;transition:.18s}
.icon-btn:hover{background:rgba(255,180,0,.2);color:var(--gold);border-color:rgba(255,180,0,.45)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);font-size:17px;cursor:pointer;padding:0;line-height:1}
.menu-toggle:hover{background:rgba(255,180,0,.2);color:var(--gold)}
/* 页面 Hero */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#151a33 0%,#1a1f3d 48%,#2b2358 100%);color:#eef0fa;padding:clamp(36px,4.6vw,64px) 0 clamp(44px,5.4vw,78px)}
.page-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.22;transform:scale(1.05)}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 18%,rgba(57,224,208,.18),transparent 58%),radial-gradient(circle at 12% 82%,rgba(255,180,0,.14),transparent 56%)}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#a9b1ce;margin-bottom:22px}
.crumbs a{color:#c7cce0;transition:color .18s}
.crumbs a:hover{color:var(--gold)}
.crumbs span.sep{color:#6a7291}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(28px,4vw,54px);align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.12em;color:#ffd980;background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.34);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.page-hero h1{font-size:clamp(29px,4.2vw,46px);color:#fff;letter-spacing:.5px;margin-bottom:16px}
.page-hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{font-size:15.6px;line-height:1.92;color:#c3cae4;max-width:640px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 26px}
.hero-badge{display:inline-flex;align-items:baseline;gap:6px;padding:7px 14px;border-radius:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:13px;color:#cfd5ea}
.hero-badge b{font-size:17px;color:var(--gold);font-weight:900}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-figure{position:relative}
.hero-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 60px rgba(0,0,0,.42)}
.hero-float{position:absolute;left:-14px;bottom:-22px;background:rgba(255,255,255,.97);color:var(--text);border-radius:14px;padding:14px 18px;box-shadow:0 18px 40px rgba(0,0,0,.3);min-width:196px}
.hero-float .hf-title{font-size:12px;font-weight:800;letter-spacing:.1em;color:#8a5f00;margin-bottom:8px}
.hero-float ol{counter-reset:hf}
.hero-float li{position:relative;font-size:13.2px;color:#414963;padding-left:22px;line-height:1.9}
.hero-float li::before{counter-increment:hf;content:counter(hf);position:absolute;left:0;top:2px;width:16px;height:16px;border-radius:50%;background:rgba(255,180,0,.18);color:#8a5f00;font-size:10.5px;font-weight:800;display:grid;place-items:center}
/* 通用区块 */
.section{padding:var(--space) 0}
.section--alt{background:#fff}
.section--tint{background:linear-gradient(180deg,#eef1fa,#f7f8fd)}
.section--dark{background:linear-gradient(150deg,#171c37,#1a1f3d 50%,#241f4d);color:#e9ecf8}
.section-head{max-width:800px;margin-bottom:clamp(26px,3.4vw,42px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:#8a5f00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.36);padding:6px 14px;border-radius:999px}
.section--dark .eyebrow{color:#ffd980;background:rgba(255,180,0,.13);border-color:rgba(255,180,0,.32)}
.section-title{font-size:clamp(23px,2.9vw,33px);margin:16px 0 12px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:#b7bedb}
.tag{display:inline-block;font-size:12.5px;font-weight:800;color:#8a5f00;background:rgba(255,180,0,.17);border-radius:6px;padding:3px 10px;margin-bottom:12px}
/* 图文分栏 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,54px);align-items:center}
.split-media{position:relative}
.split-media img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.split-media .media-badge{position:absolute;left:18px;top:18px;background:rgba(26,31,61,.86);color:#ffd980;font-size:12.5px;font-weight:800;padding:6px 12px;border-radius:8px;border:1px solid rgba(255,180,0,.4);backdrop-filter:blur(6px)}
.step-list{counter-reset:st;margin-top:22px;display:grid;gap:14px}
.step-list li{position:relative;padding-left:46px;font-size:14.8px;color:#3b4260;line-height:1.85}
.step-list li::before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;left:0;top:2px;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:rgba(255,180,0,.16);color:#8a5f00;font-weight:900;font-size:12.5px}
.step-list li b{color:var(--ink)}
/* 规则条目 */
.rule-list{display:grid;gap:16px}
.rule-item{display:grid;grid-template-columns:auto 1fr;gap:20px;background:#fff;border:1px solid var(--border);border-left:4px solid var(--gold);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.rule-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.rule-num{font-size:22px;font-weight:900;color:rgba(26,31,61,.16);line-height:1.2;letter-spacing:1px}
.rule-item h3{font-size:17.5px;margin-bottom:8px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.rule-item p{font-size:14.6px;color:var(--muted);line-height:1.85;margin:0}
.pill{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.04em;padding:2px 9px;border-radius:999px;background:rgba(57,224,208,.16);color:#0d7a72;border:1px solid rgba(57,224,208,.34)}
/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.scene-body h3{font-size:16px}
.scene-body p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0}
.scene-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:10px}
.scene-meta span{font-size:11.8px;font-weight:700;color:#5b6480;background:#f1f3fa;border-radius:6px;padding:3px 8px}
/* 数据块 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:22px;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.stat-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.45);transform:translateY(-3px)}
.stat-card .num{font-size:30px;font-weight:900;color:var(--gold);line-height:1.15;letter-spacing:.5px}
.stat-card .num small{font-size:14px;font-weight:800;color:#ffd980;margin-left:4px}
.stat-card .label{font-size:13.6px;color:#c6cde6;margin-top:8px;line-height:1.7}
.dark-note{margin-top:26px;font-size:14.6px;color:#b7bedb;line-height:1.9;max-width:880px}
/* 进阶路径 */
.path-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,48px);align-items:start}
.path-timeline{position:relative;padding-left:28px}
.path-timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,rgba(255,180,0,.9),rgba(57,224,208,.35))}
.path-step{position:relative;padding-bottom:24px}
.path-step:last-child{padding-bottom:0}
.path-step::before{content:"";position:absolute;left:-28px;top:6px;width:18px;height:18px;border-radius:50%;background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.path-step h3{font-size:16.5px;margin-bottom:6px}
.path-step p{font-size:14.4px;color:var(--muted);line-height:1.82;margin:0}
/* 误区 */
.mistake-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px);align-items:center}
.mistake-list{display:grid;gap:12px}
.mistake-list li{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px 16px 46px;position:relative;font-size:14.5px;color:#3b4260;line-height:1.8;box-shadow:var(--shadow-sm);transition:border-color .2s ease,transform .2s ease}
.mistake-list li:hover{border-color:rgba(255,180,0,.55);transform:translateX(3px)}
.mistake-list li::before{content:"!";position:absolute;left:18px;top:16px;width:18px;height:18px;border-radius:50%;background:rgba(255,180,0,.2);color:#8a5f00;font-size:12px;font-weight:900;display:grid;place-items:center}
.mistake-list li b{color:var(--ink)}
.mistake-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12.2px;color:var(--muted)}
.news-meta .cat{color:#8a5f00;background:rgba(255,180,0,.16);border-radius:6px;padding:2px 9px;font-weight:800}
.news-body h3{font-size:16px;line-height:1.55}
.news-body h3 a{transition:color .18s ease}
.news-body h3 a:hover{color:var(--gold-deep)}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.78;margin:0}
.news-more{margin-top:auto;padding-top:12px;font-size:13.4px;font-weight:800;color:#8a5f00;display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease,color .18s ease}
.news-card:hover .news-more{gap:10px;color:var(--gold-deep)}
.news-empty{background:#fff;border:1px dashed var(--border);border-radius:var(--radius);padding:34px;text-align:center;color:var(--muted);font-size:14.5px}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 54px 18px 22px;font-size:16px;font-weight:800;color:var(--ink);position:relative;transition:color .18s ease}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:8px;background:rgba(255,180,0,.16);color:#8a5f00;font-size:16px;font-weight:900;display:grid;place-items:center;transition:background .18s ease,color .18s ease}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#221a05}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-answer{padding:0 22px 20px;font-size:14.6px;color:var(--muted);line-height:1.9}
/* CTA */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#1a1f3d,#252c55 55%,#2b2358);color:#fff;border-radius:var(--radius-lg);padding:clamp(30px,4.4vw,54px);box-shadow:var(--shadow-lg)}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.3),transparent 70%)}
.cta-band h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin-bottom:12px;position:relative;z-index:2}
.cta-band p{color:#c3cae4;font-size:15.2px;line-height:1.9;max-width:720px;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;position:relative;z-index:2}
/* 页脚 */
.site-footer{background:#141830;color:#b8bfd8;padding:clamp(44px,5.6vw,72px) 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:clamp(24px,3.4vw,44px);padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-about{font-size:14px;line-height:1.9;color:#9aa3c2;margin:0}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13.8px;color:#9aa3c2;transition:color .18s ease,transform .18s ease;display:inline-block}
.footer-links a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:20px 0 26px;font-size:12.8px;color:#7f88a8}
/* 响应式 */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr}
 .hero-figure{order:-1;max-width:560px}
 .hero-float{left:auto;right:12px;bottom:-18px}
 .scene-grid{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .split,.path-wrap,.mistake-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
 .main-nav{position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:#1a1f3d;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow-lg);display:none;margin-left:0}
 .main-nav.is-open{display:flex}
 .nav-link{padding:12px 14px;font-size:15px}
 .nav-link.is-active::after{display:none}
 .nav-link.is-active{background:rgba(255,180,0,.14)}
 .menu-toggle{display:grid;place-items:center}
 .search-box{display:none}
 .header-inner{gap:12px}
}
@media (max-width:768px){
 .header-tools .btn-gold{display:none}
 .promo-inner{min-height:32px;font-size:12px}
 .promo-inner p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:72vw}
 .scene-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .rule-item{grid-template-columns:1fr;gap:10px;padding:20px}
 .rule-num{font-size:18px}
 .mistake-grid img{aspect-ratio:16/10}
 .hero-float{position:static;margin-top:14px;box-shadow:var(--shadow)}
 .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand-text{font-size:15px}
 .stat-grid{grid-template-columns:1fr}
 .hero-badges{gap:8px}
 .hero-badge{font-size:12.2px;padding:6px 11px}
 .cta-band{padding:26px 20px}
 .btn{width:100%}
 .hero-actions .btn,.cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252c55;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#ffd980;
 --cyan:#39e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1b2036;
 --muted:#6a7189;
 --border:#e5e8f2;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 10px 30px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.16);
 --space:clamp(48px,6vw,88px);
 --container:1180px;
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input{font-family:inherit}
p{margin:0 0 12px}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--ink)}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.4;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcf5c,#ffb400 55%,#f0a200);color:#221a05;box-shadow:0 8px 20px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.44);color:#221a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#f2f4ff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-outline:hover{border-color:rgba(255,180,0,.7);color:#8a5f00;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px}

/* ---------- 头部 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09);color:#eef0fa}
.promo-bar{background:linear-gradient(90deg,#2b1d52,#1a1f3d 55%,#3a2a12);border-bottom:1px solid rgba(255,255,255,.08)}
.promo-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:36px;font-size:12.5px;color:#c9cfe6;letter-spacing:.02em}
.promo-inner strong{color:var(--gold-soft);font-weight:800}
.promo-inner .promo-link{color:var(--gold);font-weight:700;white-space:nowrap}
.promo-inner .promo-link:hover{color:#ffe0a3}
.header-inner{position:relative;display:flex;align-items:center;gap:22px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,#ffcf5c,#ffb400);color:#1a1f3d;font-weight:900;font-size:19px;box-shadow:0 6px 16px rgba(255,180,0,.34)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:#fff;white-space:nowrap}
.brand-text .dot{color:var(--gold);margin:0 2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{position:relative;padding:9px 13px;border-radius:9px;font-size:14.5px;font-weight:600;color:#c7cce0;transition:color .18s ease,background .18s ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--gold)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:4px 4px 4px 14px;transition:border-color .18s,background .18s}
.search-box:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.14)}
.search-box input{background:transparent;border:0;outline:none;color:#fff;font-size:13.5px;width:132px}
.search-box input::placeholder{color:#98a0bd}
.search-box button{width:28px;height:28px;border-radius:50%;border:0;background:var(--gold);color:#221a05;font-weight:800;font-size:13px;cursor:pointer;transition:background .18s}
.search-box button:hover{background:#ffcc55}
.icon-btn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#e7eaf6;border:1px solid rgba(255,255,255,.15);font-size:15px;transition:.18s}
.icon-btn:hover{background:rgba(255,180,0,.2);color:var(--gold);border-color:rgba(255,180,0,.45)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);font-size:17px;cursor:pointer}
.mobile-drawer{display:none;border-top:1px solid rgba(255,255,255,.1);background:#151a33;padding:10px 0 16px}
.mobile-drawer.is-open{display:block}
.drawer-link{display:block;padding:12px 20px;font-size:15px;font-weight:600;color:#cfd4e8;border-radius:10px}
.drawer-link:hover{background:rgba(255,255,255,.07);color:#fff}
.drawer-link.is-active{color:var(--gold);background:rgba(255,180,0,.12)}

/* ---------- Hero：帮助中心式 ---------- */
.hero-doc{position:relative;overflow:hidden;background:linear-gradient(135deg,#151a33 0%,#1a1f3d 46%,#2a2154 100%);color:#eef0fa;padding:clamp(46px,6vw,80px) 0 clamp(48px,6vw,84px);text-align:center}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24;transform:scale(1.05)}
.hero-doc::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(255,180,0,.16),transparent 62%),linear-gradient(180deg,rgba(21,26,51,.25),rgba(21,26,51,.86))}
.hero-inner{position:relative;z-index:2;max-width:860px;margin:0 auto}
.hero-doc .eyebrow{color:#ffe0a3;background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.36)}
.hero-doc h1{font-size:clamp(28px,4.4vw,44px);color:#fff;margin:18px 0 14px;letter-spacing:-.5px}
.hero-doc h1 em{font-style:normal;color:var(--gold)}
.hero-lead{color:#b9c0da;font-size:16px;line-height:1.9;max-width:700px;margin:0 auto 26px}
.hero-search{display:flex;align-items:center;gap:8px;max-width:600px;margin:0 auto;background:rgba(255,255,255,.98);border-radius:999px;padding:7px 7px 7px 20px;box-shadow:var(--shadow-lg)}
.hero-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:15px;color:var(--ink)}
.hero-search input::placeholder{color:#98a0bd}
.hero-search .btn{padding:10px 22px;font-size:14.5px}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:9px;margin-top:20px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;color:#d8ddf0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);transition:.18s}
.chip:hover{color:#221a05;background:var(--gold-soft);border-color:var(--gold-soft);transform:translateY(-2px)}
.hero-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:26px;font-size:13px;color:#9aa2c2}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta b{color:var(--gold-soft)}

/* ---------- 通用区块 ---------- */
.section{padding:var(--space) 0;position:relative}
.section--alt{background:#fff}
.section--tint{background:linear-gradient(180deg,#eef1fa,#f7f8fd)}
.section--dark{background:linear-gradient(150deg,#171c37,#1a1f3d 50%,#241f4d);color:#e9ecf8}
.section-head{max-width:790px;margin-bottom:clamp(26px,3.4vw,42px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:#8a5f00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.36);padding:6px 14px;border-radius:999px}
.section--dark .eyebrow{color:#ffd980;background:rgba(255,180,0,.13);border-color:rgba(255,180,0,.32)}
.section-title{font-size:clamp(23px,2.9vw,33px);margin:16px 0 12px}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85;margin:0}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:#b7bedb}
.tag{display:inline-block;font-size:12.5px;font-weight:800;color:#8a5f00;background:rgba(255,180,0,.17);border-radius:6px;padding:3px 10px;margin-bottom:12px}

/* ---------- 数据条 ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow);margin-top:-44px;position:relative;z-index:5}
.stat{text-align:center;padding:6px 10px;border-right:1px dashed var(--border)}
.stat:last-child{border-right:0}
.stat-num{font-size:clamp(22px,2.6vw,30px);font-weight:900;color:var(--ink);letter-spacing:-.5px}
.stat-num span{font-size:14px;font-weight:800;color:var(--gold-deep);margin-left:3px}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}

/* ---------- 左侧标题 + 右侧卡片 ---------- */
.split{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(24px,4vw,52px);align-items:start}
.split-aside{position:sticky;top:104px}
.split-aside .section-title{margin-top:14px}
.aside-note{margin-top:18px;padding:16px 18px;border-left:3px solid var(--gold);background:rgba(255,180,0,.08);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:14px;color:#5d6478;line-height:1.8}
.tip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.card h3{font-size:17px;margin-bottom:9px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0}
.card-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.card-ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(140deg,rgba(255,180,0,.22),rgba(57,224,208,.18));font-size:16px;color:var(--ink);font-weight:900;flex:0 0 auto}
.card-k{font-size:12px;font-weight:800;letter-spacing:.1em;color:#a98a2e}

/* ---------- 步骤 ---------- */
.steps-wrap{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(24px,4vw,52px);align-items:center}
.steps-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.14)}
.steps-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.2}
.fig-badge{position:absolute;left:16px;bottom:16px;right:16px;padding:12px 16px;border-radius:var(--radius);background:rgba(21,26,51,.82);backdrop-filter:blur(8px);color:#fff;font-size:13.5px;font-weight:700;line-height:1.6;border:1px solid rgba(255,255,255,.16)}
.fig-badge b{color:var(--gold)}
.steps{display:grid;gap:14px;counter-reset:step}
.step{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:16px 18px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:.2s}
.step:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.45);transform:translateX(3px)}
.step-no{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:15px;color:#221a05;background:linear-gradient(140deg,#ffcf5c,#ffb400);box-shadow:0 6px 14px rgba(255,180,0,.3)}
.step h3{font-size:15.5px;color:#fff;margin-bottom:5px}
.step p{font-size:13.8px;color:#b7bedb;line-height:1.8;margin:0}

/* ---------- 阶段数值 ---------- */
.stage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stage-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:.2s;display:flex;flex-direction:column;gap:12px}
.stage-card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:rgba(57,224,208,.55)}
.stage-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.stage-name{font-size:15.5px;font-weight:800;color:var(--ink)}
.stage-idx{font-size:12px;font-weight:900;color:#fff;background:var(--ink);border-radius:999px;padding:2px 9px}
.stage-rows{display:grid;gap:8px;font-size:13.5px}
.stage-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:8px;border-bottom:1px dashed var(--border)}
.stage-row:last-child{border-bottom:0;padding-bottom:0}
.stage-row span{color:var(--muted)}
.stage-row b{color:var(--ink);font-weight:800}
.stage-row b.gold{color:var(--gold-deep)}

/* ---------- 对比 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}
.compare-col.is-gold{border-color:rgba(255,180,0,.5);box-shadow:0 12px 34px rgba(255,180,0,.14)}
.compare-col h3{font-size:18px;margin-bottom:6px}
.compare-sub{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.compare-list{display:grid;gap:12px}
.compare-list li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:14.3px;color:#4b5168;line-height:1.75}
.mark{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:900;margin-top:4px}
.mark.ok{background:rgba(57,224,208,.18);color:#128a7f}
.mark.no{background:rgba(255,180,0,.2);color:#a57200}

/* ---------- 失误清单 ---------- */
.pitfalls{display:grid;gap:0;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.pitfall{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px 26px;border-bottom:1px solid var(--border);transition:.2s}
.pitfall:last-child{border-bottom:0}
.pitfall:hover{background:#fbfcff}
.pitfall-no{font-size:22px;font-weight:900;color:rgba(26,31,61,.16);letter-spacing:-1px}
.pitfall h3{font-size:16px;margin-bottom:6px}
.pitfall p{font-size:14.3px;color:var(--muted);margin:0;line-height:1.8}
.pitfall-fix{display:inline-block;margin-top:10px;font-size:12.5px;font-weight:800;color:#0f7a70;background:rgba(57,224,208,.15);border-radius:6px;padding:3px 10px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:.2s}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;font-size:15.5px;font-weight:800;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:rgba(255,180,0,.16);color:#a57200;font-weight:900;font-size:15px;transition:.2s}
.faq-item[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;font-size:14.4px;color:var(--muted);line-height:1.9;border-top:1px dashed var(--border);margin-top:-2px;padding-top:16px}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,#1a1f3d,#2a2154 60%,#3a2a12);border-radius:var(--radius-lg);padding:clamp(28px,4vw,46px);display:grid;grid-template-columns:1.4fr .9fr;gap:26px;align-items:center;color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;width:320px;height:320px;right:-90px;top:-120px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.32),transparent 70%)}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,29px);margin-bottom:10px;position:relative}
.cta-band p{color:#bcc3dd;font-size:14.8px;margin:0;position:relative;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative}

/* ---------- 页脚 ---------- */
.site-footer{background:#141830;color:#a9b0cc;padding:clamp(40px,5vw,64px) 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-about{font-size:13.8px;line-height:1.9;color:#8d95b5;margin:0;max-width:340px}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin:0 0 14px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:13.8px;color:#98a0bd;transition:.18s}
.footer-links a:hover{color:var(--gold);transform:translateX(2px)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);font-size:12.6px;color:#7b83a3}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .main-nav{display:none}
 .search-box{display:none}
 .menu-toggle{display:grid;place-items:center}
 .split{grid-template-columns:1fr}
 .split-aside{position:static}
 .steps-wrap{grid-template-columns:1fr}
 .stat-strip{grid-template-columns:repeat(2,1fr);gap:10px;margin-top:-30px}
 .stat:nth-child(2){border-right:0}
 .stat{border-bottom:1px dashed var(--border);padding-bottom:14px}
 .stat:nth-child(3),.stat:nth-child(4){border-bottom:0;padding-bottom:6px}
 .stage-grid{grid-template-columns:repeat(2,1fr)}
 .cta-band{grid-template-columns:1fr}
 .cta-actions{justify-content:flex-start}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:768px){
 .promo-inner{font-size:12px;min-height:34px}
 .brand-text{font-size:15.5px}
 .header-inner{min-height:64px;gap:12px}
 .hero-search{padding:6px 6px 6px 16px}
 .hero-search .btn{padding:9px 16px;font-size:13.5px}
 .tip-grid{grid-template-columns:1fr}
 .compare{grid-template-columns:1fr}
 .pitfall{grid-template-columns:44px 1fr;gap:12px;padding:18px 18px}
 .faq-item summary{font-size:14.6px;padding:16px 50px 16px 18px}
 .section{padding:clamp(40px,7vw,56px) 0}
}
@media (max-width:520px){
 .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis}
 .hero-doc{padding-top:38px}
 .hero-doc h1{font-size:26px}
 .hero-lead{font-size:14.6px}
 .hero-search{flex-direction:column;align-items:stretch;border-radius:16px;padding:10px}
 .hero-search .btn{width:100%}
 .chips{gap:7px}
 .chip{font-size:12px;padding:6px 12px}
 .stat-strip{grid-template-columns:1fr;border-radius:var(--radius)}
 .stat{border-right:0;border-bottom:1px dashed var(--border);padding:10px 0}
 .stat:last-child{border-bottom:0}
 .stage-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
 .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#252c55;
 --gold:#ffb400;
 --gold-deep:#e09a00;
 --gold-soft:#ffd980;
 --cyan:#39e0d0;
 --bg:#f5f6fb;
 --surface:#ffffff;
 --text:#1b2036;
 --muted:#6a7189;
 --border:#e5e8f2;
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 10px 30px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.16);
 --space:clamp(48px,6vw,88px);
 --container:1180px;
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
input{font-family:inherit}
p{margin:0 0 12px}
p:last-child{margin-bottom:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;line-height:1.4;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap}
.btn-sm{padding:8px 16px;font-size:13.5px}
.btn-lg{padding:14px 30px;font-size:16px}
.btn-gold{background:linear-gradient(135deg,#ffcf5c,#ffb400 55%,#f0a200);color:#221a05;box-shadow:0 8px 20px rgba(255,180,0,.32)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.44);color:#221a05}
.btn-ghost{background:rgba(255,255,255,.08);color:#f2f4ff;border-color:rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--border)}
.btn-outline:hover{border-color:rgba(255,180,0,.7);color:#8a5f00;box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px}

/* 顶部促销条 */
.promo-bar{background:linear-gradient(90deg,#0f1330,#1a1f3d 46%,#2a2350);color:#dfe3f5;font-size:13px;border-bottom:1px solid rgba(255,255,255,.08)}
.promo-inner{display:flex;align-items:center;gap:12px;min-height:38px;overflow:hidden}
.promo-badge{flex:0 0 auto;font-size:11.5px;font-weight:800;letter-spacing:.08em;padding:2px 9px;border-radius:5px;background:rgba(255,180,0,.2);color:#ffd980;border:1px solid rgba(255,180,0,.4)}
.promo-text{margin:0;flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#c3c9e0;font-size:12.8px}
.promo-link{flex:0 0 auto;color:var(--gold);font-weight:700;font-size:12.5px;transition:color .18s}
.promo-link:hover{color:#ffd980}

/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(26,31,61,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.09);color:#eef0fa}
.header-inner{position:relative;display:flex;align-items:center;gap:22px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(140deg,#ffcf5c,#ffb400);color:#1a1f3d;font-weight:900;font-size:19px;box-shadow:0 6px 16px rgba(255,180,0,.34)}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:#fff;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{position:relative;padding:9px 13px;border-radius:9px;font-size:14.5px;font-weight:600;color:#c7cce0;transition:color .18s ease,background .18s ease;white-space:nowrap}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-link.is-active{color:var(--gold)}
.nav-link.is-active::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--gold)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:4px 4px 4px 14px;transition:border-color .18s,background .18s}
.search-box:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.14)}
.search-box input{background:transparent;border:0;outline:none;color:#fff;font-size:13.5px;width:132px}
.search-box input::placeholder{color:#98a0bd}
.search-box button{width:28px;height:28px;border-radius:50%;border:0;background:var(--gold);color:#221a05;font-weight:800;font-size:13px;cursor:pointer;transition:background .18s}
.search-box button:hover{background:#ffcc55}
.icon-btn{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#e7eaf6;border:1px solid rgba(255,255,255,.15);font-size:15px;transition:.18s}
.icon-btn:hover{background:rgba(255,180,0,.2);color:var(--gold);border-color:rgba(255,180,0,.45)}
.menu-toggle{display:none;width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);font-size:17px;cursor:pointer;transition:.18s}
.menu-toggle:hover{background:rgba(255,180,0,.2);border-color:rgba(255,180,0,.45)}

/* 分类首屏 */
.cat-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#151a33 0%,#1a1f3d 46%,#2b2354 100%);color:#eef0fa;padding:clamp(38px,5vw,68px) 0 clamp(44px,5.5vw,80px)}
.cat-hero__bg{position:absolute;inset:0;background:url(/assets/images/397798cf20fb0854.webp) center/cover no-repeat;opacity:.2}
.cat-hero::after{content:"";position:absolute;width:560px;height:560px;right:-170px;top:-210px;background:radial-gradient(circle,rgba(255,180,0,.26),transparent 66%);pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:center}
.hero-copy .eyebrow{margin-bottom:4px}
.hero-title{font-size:clamp(27px,3.5vw,42px);line-height:1.28;margin:14px 0 16px;color:#fff;letter-spacing:.5px}
.hero-title .accent{color:var(--gold-soft);position:relative}
.hero-sub{color:#bcc3dd;font-size:15.5px;line-height:1.9;max-width:590px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:12px 14px;transition:background .2s,border-color .2s}
.stat:hover{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.4)}
.stat b{display:block;font-size:20px;line-height:1.35;color:#ffd980;font-weight:800}
.stat span{font-size:12.3px;color:#a8b0cf}

/* Bento 首屏右侧 */
.bento{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.bento-main{grid-column:1/-1;position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow-lg);min-height:216px;background:#101430}
.bento-main img{width:100%;height:100%;min-height:216px;object-fit:cover;opacity:.92;transition:transform .5s ease}
.bento-main:hover img{transform:scale(1.04)}
.bento-main::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,20,48,0) 32%,rgba(16,20,48,.86) 100%)}
.bento-badge{position:absolute;left:14px;top:14px;z-index:2;font-size:11.5px;font-weight:800;letter-spacing:.06em;color:#221a05;background:linear-gradient(135deg,#ffcf5c,#ffb400);padding:4px 11px;border-radius:999px}
.bento-caption{position:absolute;left:16px;right:16px;bottom:14px;z-index:2}
.bento-caption strong{display:block;color:#fff;font-size:15px;line-height:1.5}
.bento-caption span{font-size:12.5px;color:#c2c9e4}
.bento-mini{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:16px 16px 18px;transition:background .2s,border-color .2s,transform .2s}
.bento-mini:hover{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.42);transform:translateY(-3px)}
.bento-mini small{display:block;font-size:11.8px;letter-spacing:.08em;color:#9aa3c4;font-weight:700;margin-bottom:6px}
.bento-mini b{display:block;font-size:16px;color:#ffd980;line-height:1.45;margin-bottom:4px}
.bento-mini span{font-size:12.5px;color:#aeb5d1;line-height:1.6}
.hero-strip{position:relative;z-index:2;margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:14px 20px;border-radius:var(--radius);background:linear-gradient(90deg,rgba(255,180,0,.16),rgba(57,224,208,.08));border:1px solid rgba(255,180,0,.32)}
.hero-strip p{margin:0;font-size:13.6px;color:#e2e6f6;flex:1 1 320px}
.hero-strip strong{color:#ffd980}

/* 通用区块 */
.section{padding:var(--space) 0}
.section--alt{background:#fff}
.section--tint{background:linear-gradient(180deg,#eef1fa,#f7f8fd)}
.section--dark{background:linear-gradient(150deg,#171c37,#1a1f3d 50%,#241f4d);color:#e9ecf8}
.section-head{max-width:790px;margin-bottom:clamp(26px,3.4vw,42px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:#8a5f00;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.36);padding:6px 14px;border-radius:999px}
.section--dark .eyebrow{color:#ffd980;background:rgba(255,180,0,.13);border-color:rgba(255,180,0,.32)}
.section-title{font-size:clamp(23px,2.9vw,33px);line-height:1.35;margin:16px 0 12px;color:var(--ink)}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:#b7bedb}
.tag{display:inline-block;font-size:12.5px;font-weight:800;color:#8a5f00;background:rgba(255,180,0,.17);border-radius:6px;padding:3px 10px;margin-bottom:12px}
.tag--cyan{color:#0c6c64;background:rgba(57,224,208,.18)}

/* 网格与卡片 */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.card h3{font-size:17.5px;line-height:1.5;margin:0 0 10px;color:var(--ink)}
.card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.card-num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(255,180,0,.16);color:#8a5f00;font-weight:900;font-size:15px;margin-bottom:14px}

/* 图文区块 */
.split{display:grid;grid-template-columns:1fr 1.06fr;gap:clamp(24px,3.4vw,44px);align-items:center}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);background:#fff}
.split-media img{width:100%;height:100%;min-height:300px;object-fit:cover}
.split-media .float-tag{position:absolute;left:16px;top:16px;background:rgba(26,31,61,.86);color:#ffd980;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;border:1px solid rgba(255,180,0,.45);backdrop-filter:blur(6px)}
.check-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:14px}
.check-list li{position:relative;padding-left:34px;font-size:14.8px;color:#454c68;line-height:1.8}
.check-list li::before{content:"";position:absolute;left:0;top:7px;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,#ffcf5c,#ffb400);box-shadow:0 3px 10px rgba(255,180,0,.35)}
.check-list li::after{content:"";position:absolute;left:6px;top:13px;width:8px;height:4px;border-left:2px solid #221a05;border-bottom:2px solid #221a05;transform:rotate(-45deg)}
.check-list b{color:var(--ink)}

/* 实录卡片 */
.rec-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s;height:100%;display:flex;flex-direction:column}
.rec-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.6)}
.rec-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e9ecf6}
.rec-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rec-card:hover .rec-media img{transform:scale(1.06)}
.rec-tag{position:absolute;left:12px;top:12px;font-size:11.5px;font-weight:800;padding:4px 10px;border-radius:999px;background:rgba(26,31,61,.84);color:#ffd980;border:1px solid rgba(255,180,0,.5);backdrop-filter:blur(4px)}
.rec-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.rec-body h3{font-size:16.5px;line-height:1.55;margin:0 0 10px;color:var(--ink)}
.rec-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.rec-meta{list-style:none;margin:auto 0 0;padding:14px 0 0;border-top:1px dashed var(--border);display:flex;flex-wrap:wrap;gap:8px}
.rec-meta li{font-size:12.2px;font-weight:700;color:#4d5573;background:#f0f2fa;border-radius:6px;padding:3px 9px}
.rec-meta li.hl{color:#8a5f00;background:rgba(255,180,0,.18)}

/* 时间线 */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:18px;max-width:900px}
.timeline li{position:relative;padding-left:38px}
.timeline li::before{content:"";position:absolute;left:10px;top:30px;bottom:-20px;width:2px;background:linear-gradient(180deg,rgba(255,180,0,.55),rgba(255,180,0,0))}
.timeline li:last-child::before{display:none}
.tl-dot{position:absolute;left:0;top:8px;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16)}
.tl-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px 22px;box-shadow:var(--shadow-sm);transition:border-color .2s,box-shadow .2s}
.tl-card:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.tl-phase{display:inline-block;font-size:11.8px;font-weight:800;letter-spacing:.06em;color:#8a5f00;background:rgba(255,180,0,.16);border-radius:6px;padding:2px 9px;margin-bottom:8px}
.tl-card h3{font-size:16.5px;margin:0 0 8px;color:var(--ink);line-height:1.5}
.tl-card p{font-size:14.2px;color:var(--muted);line-height:1.85;margin:0}

/* 数据表 */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:#fff;box-shadow:var(--shadow-sm)}
.data-table{width:100%;border-collapse:collapse;min-width:660px}
.data-table th{background:#f0f2fa;font-size:13px;letter-spacing:.04em;color:#4a5170;text-align:left;padding:14px 18px;font-weight:800;border-bottom:1px solid var(--border);white-space:nowrap}
.data-table td{padding:15px 18px;font-size:14.3px;color:#39405c;border-bottom:1px solid #eef0f7;line-height:1.7}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr{transition:background .18s}
.data-table tbody tr:hover{background:#fbfcff}
.data-table .hl{color:#8a5f00;font-weight:800}
.data-note{margin-top:14px;font-size:13px;color:var(--muted)}

/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item[open]{border-color:rgba(255,180,0,.6);box-shadow:var(--shadow)}
.faq-item summary{list-style:none;cursor:pointer;padding:17px 54px 17px 20px;font-weight:700;font-size:15.5px;color:var(--ink);position:relative;transition:color .18s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:#8a5f00}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:20px;color:var(--gold-deep);font-weight:800;line-height:1}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-body{padding:0 20px 19px;font-size:14.5px;color:var(--muted);line-height:1.9}

/* 收口 CTA */
.cta-panel{position:relative;overflow:hidden;border-radius:var(--radius-lg);padding:clamp(30px,4vw,54px);background:linear-gradient(135deg,#1a1f3d,#2a2154 70%,#342a63);color:#fff;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:1.5fr .5fr;gap:28px;align-items:center}
.cta-panel::after{content:"";position:absolute;width:420px;height:420px;right:-120px;bottom:-190px;background:radial-gradient(circle,rgba(255,180,0,.26),transparent 66%);pointer-events:none}
.cta-panel h2{font-size:clamp(22px,2.7vw,30px);margin:12px 0 12px;color:#fff;line-height:1.4}
.cta-panel p{color:#bfc6e0;font-size:15px;line-height:1.9;max-width:620px}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}

/* 页脚 */
.site-footer{background:linear-gradient(160deg,#141831,#1a1f3d 60%,#221d47);color:#b8bfda;padding:clamp(44px,5vw,68px) 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16.5px;margin-bottom:14px}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px}
.footer-about{font-size:13.5px;line-height:1.9;color:#9aa2c2;max-width:330px}
.footer-title{font-size:13px;font-weight:800;letter-spacing:.08em;color:#ffd980;margin:0 0 12px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13.5px;color:#a9b0cd;transition:color .18s ease,transform .18s ease;display:inline-block}
.footer-links a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:12.5px;color:#858daa}

/* 响应式 */
@media screen and (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px}
 .hero-stats{grid-template-columns:repeat(4,1fr)}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .split{grid-template-columns:1fr}
 .split-media img{min-height:260px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .cta-panel{grid-template-columns:1fr}
 .cta-actions{flex-direction:row;flex-wrap:wrap}
 .cta-actions .btn{width:auto;flex:1 1 200px}
}
@media screen and (max-width:860px){
 .menu-toggle{display:grid;place-items:center;margin-left:auto;order:3}
 .header-inner{flex-wrap:wrap;gap:12px;padding:10px 0}
 .main-nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;background:#171c37;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:10px;margin:0;box-shadow:var(--shadow-lg);display:none}
 .main-nav.is-open{display:flex}
 .nav-link{padding:11px 14px;font-size:15px}
 .nav-link.is-active::after{left:14px;right:auto;width:22px}
 .header-tools{margin-left:auto;order:2;gap:8px}
 .search-box{display:none}
 .header-tools .btn{display:none}
 .bento{grid-template-columns:1fr 1fr}
 .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media screen and (max-width:768px){
 .promo-text{font-size:12px}
 .promo-link{display:none}
 .grid-3,.grid-2{grid-template-columns:1fr}
 .section{padding:clamp(38px,7vw,56px) 0}
 .bento-main{min-height:190px}
 .bento-main img{min-height:190px}
 .timeline li{padding-left:32px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:6px}
}
@media screen and (max-width:520px){
 .hero-title{font-size:25px}
 .hero-actions .btn{flex:1 1 100%}
 .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
 .stat b{font-size:18px}
 .bento{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .card{padding:20px}
 .rec-body{padding:16px 16px 18px}
 .cta-actions{flex-direction:column}
 .cta-actions .btn{width:100%}
}