/* roulang page: index */
:root{
      --red:#e91635;
      --red-2:#ff4b2b;
      --red-dark:#aa0924;
      --gold:#ffb020;
      --gold-2:#ffe08a;
      --ink:#1b1517;
      --muted:#706267;
      --soft:#fff5ed;
      --cream:#fffaf3;
      --coal:#201517;
      --line:rgba(105,35,24,.13);
      --white:#ffffff;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:28px;
      --shadow:0 18px 55px rgba(164,24,30,.14);
      --shadow-strong:0 26px 70px rgba(190,21,37,.24);
      --max:1180px;
      --focus:0 0 0 4px rgba(233,22,53,.18);
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:PingFang SC,Source Han Sans SC,Microsoft YaHei,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 0%, rgba(255,176,32,.22), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(233,22,53,.16), transparent 34%),
        linear-gradient(180deg,#fff8f1 0%,#fffdf9 38%,#fff6ed 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    input,textarea{border:0;outline:none}
    ::selection{background:var(--red);color:#fff}
    .container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:16px;top:-80px;background:var(--coal);color:#fff;padding:10px 14px;border-radius:999px;z-index:99;transition:.2s
    }
    .skip-link:focus{top:12px;box-shadow:var(--focus)}
    .topbar{
      background:#251618;color:#ffe9d8;border-bottom:1px solid rgba(255,255,255,.08);
      font-size:13px;letter-spacing:.2px
    }
    .topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .topbar-left,.topbar-actions{display:flex;align-items:center;gap:14px;white-space:nowrap}
    .site-domain{font-weight:800;color:#fff}
    .top-pill{
      display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
      background:rgba(255,176,32,.16);border:1px solid rgba(255,224,138,.28);color:#ffe7aa
    }
    .top-action{color:#fff0df;transition:.2s}
    .top-action:hover{color:var(--gold)}
    .header{
      position:sticky;top:0;z-index:50;background:rgba(255,250,243,.92);backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line)
    }
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:10px;min-width:max-content}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:950;
      background:linear-gradient(135deg,var(--red),var(--red-2) 58%,var(--gold));
      box-shadow:0 12px 30px rgba(233,22,53,.28);transform:rotate(-3deg)
    }
    .brand-text{font-weight:950;font-size:19px;letter-spacing:-.3px}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{
      padding:9px 13px;border-radius:999px;color:#473337;font-weight:800;font-size:14px;transition:.2s
    }
    .nav-links a:hover{background:#fff0e4;color:var(--red);transform:translateY(-1px)}
    .nav-links a.active{background:var(--coal);color:#fff}
    .nav-cta{
      display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:999px;color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--red),var(--red-2));box-shadow:0 12px 28px rgba(233,22,53,.28);transition:.2s
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(233,22,53,.34)}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;background:#fff2e8;border:1px solid var(--line);color:var(--red);font-weight:950
    }
    main{display:block}
    section{padding:78px 0}
    .hero{padding:54px 0 70px}
    .hero-shell{
      position:relative;overflow:hidden;border-radius:34px;background:
        linear-gradient(115deg,rgba(32,21,23,.98),rgba(104,11,26,.96) 52%,rgba(238,46,36,.92));
      color:#fff;box-shadow:var(--shadow-strong);min-height:520px;padding:40px
    }
    .hero-shell:before{
      content:"";position:absolute;inset:-80px -120px auto auto;width:420px;height:420px;border-radius:50%;
      background:radial-gradient(circle,rgba(255,176,32,.45),transparent 62%);filter:blur(2px)
    }
    .hero-shell:after{
      content:"精品";position:absolute;right:-18px;bottom:-56px;font-size:150px;font-weight:1000;line-height:1;color:rgba(255,255,255,.06);
      letter-spacing:-8px
    }
    .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:stretch}
    .sticker{
      display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
      background:#fff;color:var(--red);font-weight:950;box-shadow:0 12px 24px rgba(0,0,0,.18);transform:rotate(-1.5deg)
    }
    h1{font-size:clamp(42px,7vw,82px);line-height:.98;font-weight:1000;letter-spacing:-3px;margin:20px 0 20px}
    .hero-lead{font-size:18px;color:#ffe7d7;max-width:720px;line-height:1.85}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;
      font-weight:950;transition:.22s;border:1px solid transparent;min-height:48px
    }
    .btn-primary{background:linear-gradient(135deg,var(--gold),#fff0a6);color:#401914;box-shadow:0 16px 34px rgba(255,176,32,.28)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(255,176,32,.34)}
    .btn-secondary{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.26)}
    .btn-secondary:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
    .btn-dark{background:var(--coal);color:#fff}
    .btn-dark:hover{background:#3a2024;transform:translateY(-2px)}
    .btn-line{background:#fff;color:var(--red);border-color:#ffd5c5}
    .btn-line:hover{border-color:var(--red);box-shadow:var(--focus);transform:translateY(-2px)}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px;max-width:720px}
    .point{padding:14px;border-radius:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14)}
    .point strong{display:block;font-size:24px;color:#fff6bd;line-height:1.1}
    .point span{font-size:13px;color:#ffe0d0}
    .group-board{
      background:#fff7ee;color:var(--ink);border-radius:28px;padding:24px;align-self:center;box-shadow:0 18px 55px rgba(0,0,0,.2);
      position:relative;overflow:hidden
    }
    .burst{
      position:absolute;right:18px;top:16px;width:86px;height:86px;display:grid;place-items:center;text-align:center;
      color:#47130d;font-weight:1000;font-size:15px;line-height:1.15;background:var(--gold);
      clip-path:polygon(50% 0%,61% 24%,87% 13%,76% 39%,100% 50%,76% 61%,87% 87%,61% 76%,50% 100%,39% 76%,13% 87%,24% 61%,0% 50%,24% 39%,13% 13%,39% 24%);
      transform:rotate(9deg);box-shadow:0 10px 25px rgba(255,176,32,.35)
    }
    .board-title{font-size:28px;font-weight:1000;margin-bottom:12px;padding-right:90px;line-height:1.2}
    .progress-wrap{margin:22px 0 18px}
    .progress-meta{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);font-weight:800;margin-bottom:8px}
    .progress{height:16px;background:#ffe3d1;border-radius:999px;overflow:hidden;border:1px solid #ffd2bd}
    .progress-bar{height:100%;width:82%;background:linear-gradient(90deg,var(--red),var(--gold));border-radius:999px;position:relative}
    .countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
    .timebox{background:#211719;color:#fff;border-radius:16px;padding:12px;text-align:center}
    .timebox b{display:block;font-size:25px;color:var(--gold);line-height:1}
    .timebox small{font-size:12px;color:#ffe1ca}
    .mini-list{display:grid;gap:9px;margin-top:16px}
    .mini-list li{list-style:none;display:flex;align-items:center;gap:9px;color:#5f4544;font-size:14px}
    .mini-list li:before{content:"✓";display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#ffe4d5;color:var(--red);font-weight:950}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--red);font-weight:1000;background:#fff0e5;border:1px solid #ffd8c4;border-radius:999px;padding:6px 12px;margin-bottom:10px}
    .section-title{font-size:clamp(28px,4vw,46px);line-height:1.12;font-weight:1000;letter-spacing:-1.2px}
    .section-desc{max-width:680px;color:var(--muted);font-size:16px}
    .ladder{background:#fffdf9}
    .ladder-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:start}
    .poster-card{
      border-radius:28px;background:linear-gradient(135deg,#fff,#fff0e2);border:1px solid var(--line);padding:26px;box-shadow:var(--shadow);
      position:sticky;top:104px
    }
    .poster-num{font-size:72px;line-height:1;font-weight:1000;color:var(--red);letter-spacing:-4px}
    .poster-card p{color:var(--muted);margin-top:12px}
    .step-list{display:grid;gap:14px}
    .step{
      display:grid;grid-template-columns:74px 1fr auto;gap:16px;align-items:center;padding:18px;border-radius:22px;background:#fff;
      border:1px solid var(--line);box-shadow:0 10px 30px rgba(124,35,22,.07);transition:.22s
    }
    .step:hover{transform:translateX(4px);border-color:#ffb9a3;box-shadow:var(--shadow)}
    .step-index{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-weight:1000;background:#241719;color:#fff}
    .step h3{font-size:20px;font-weight:1000}
    .step p{color:var(--muted);font-size:14px;line-height:1.6}
    .step-badge{padding:7px 10px;border-radius:999px;background:#fff2e9;color:var(--red);font-size:13px;font-weight:950;white-space:nowrap}
    .pricing{background:linear-gradient(180deg,#fff5ed,#fffdf9)}
    .price-grid{display:grid;grid-template-columns:.92fr 1.16fr .92fr;gap:18px;align-items:stretch}
    .plan{
      background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:0 12px 36px rgba(121,35,21,.08);
      transition:.22s;position:relative;overflow:hidden
    }
    .plan:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ffb7a0}
    .plan.featured{background:#231719;color:#fff;transform:scale(1.03);box-shadow:var(--shadow-strong)}
    .plan.featured:hover{transform:scale(1.03) translateY(-5px)}
    .plan .tag{display:inline-flex;border-radius:999px;padding:5px 10px;background:#fff0e5;color:var(--red);font-weight:950;font-size:12px}
    .plan.featured .tag{background:var(--gold);color:#3d1812}
    .plan h3{font-size:25px;font-weight:1000;margin:16px 0 6px}
    .plan p{color:var(--muted);font-size:14px}
    .plan.featured p{color:#ffe6d5}
    .plan ul{display:grid;gap:10px;margin:20px 0 24px}
    .plan li{list-style:none;display:flex;gap:8px;align-items:flex-start;font-size:14px}
    .plan li:before{content:"●";color:var(--red);font-size:12px;margin-top:3px}
    .plan.featured li:before{color:var(--gold)}
    .price-note{font-size:36px;font-weight:1000;color:var(--red);line-height:1}
    .plan.featured .price-note{color:var(--gold)}
    .assurance{padding:36px 0;background:#fff}
    .assurance-strip{
      display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#241719;border-radius:28px;padding:16px;box-shadow:var(--shadow-strong)
    }
    .assurance-item{display:flex;gap:12px;align-items:center;padding:18px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#fff}
    .assurance-icon{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--red),var(--gold));font-weight:1000}
    .assurance-item h3{font-size:17px;font-weight:1000}
    .assurance-item p{font-size:13px;color:#ffe2d2;line-height:1.5}
    .news{background:#fffaf4}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:26px;padding:10px;box-shadow:var(--shadow)}
    .news-row{
      display:grid;grid-template-columns:92px 1fr auto;gap:16px;align-items:center;padding:18px;border-radius:20px;transition:.22s;border-bottom:1px dashed #f2d4c6
    }
    .news-row:last-child{border-bottom:0}
    .news-row:hover{background:#fff3ea;transform:translateX(3px)}
    .news-date{height:62px;border-radius:18px;background:#241719;color:#fff;display:grid;place-items:center;font-weight:1000;line-height:1.1;text-align:center}
    .news-date small{display:block;color:var(--gold);font-size:12px}
    .news-row h3{font-size:18px;font-weight:1000;line-height:1.35}
    .news-row p{color:var(--muted);font-size:14px;margin-top:4px;line-height:1.55}
    .news-go{color:var(--red);font-weight:950;white-space:nowrap}
    .rank-card,.tag-card{
      background:#fff;border:1px solid var(--line);border-radius:26px;padding:20px;box-shadow:0 12px 34px rgba(121,35,21,.08)
    }
    .rank-card h3,.tag-card h3{font-size:21px;font-weight:1000;margin-bottom:14px}
    .rank-list{display:grid;gap:11px}
    .rank-item{display:grid;grid-template-columns:32px 1fr 54px;gap:10px;align-items:center}
    .rank-no{width:30px;height:30px;border-radius:10px;background:#fff0e4;color:var(--red);font-weight:1000;display:grid;place-items:center}
    .rank-name{font-weight:850;font-size:14px}
    .rank-val{font-size:12px;color:#fff;background:var(--red);border-radius:999px;text-align:center;padding:3px 6px;font-weight:900}
    .tag-card{margin-top:16px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
    .tag-cloud a{padding:7px 10px;background:#fff2e7;border:1px solid #ffd9c5;border-radius:999px;font-size:13px;color:#6a3d35;font-weight:850;transition:.2s}
    .tag-cloud a:hover{background:var(--red);color:#fff;border-color:var(--red);transform:translateY(-2px)}
    .timeline{background:#fffdf9}
    .timeline-track{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:10px}
    .timeline-track:before{content:"";position:absolute;left:7%;right:7%;top:38px;height:3px;background:linear-gradient(90deg,var(--red),var(--gold));border-radius:999px}
    .time-node{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px 16px;box-shadow:0 10px 28px rgba(121,35,21,.07);transition:.22s}
    .time-node:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .node-dot{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#241719;color:var(--gold);font-weight:1000;margin-bottom:14px;position:relative;z-index:2}
    .time-node h3{font-size:17px;font-weight:1000}
    .time-node p{font-size:14px;color:var(--muted);line-height:1.55;margin-top:6px}
    .highlights{background:linear-gradient(180deg,#fff6ee,#fffdf9)}
    .highlight-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .feature-card{
      min-height:230px;border-radius:28px;padding:24px;background:#fff;border:1px solid var(--line);box-shadow:0 14px 38px rgba(121,35,21,.08);
      position:relative;overflow:hidden;transition:.22s
    }
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card.dark{background:#251719;color:#fff}
    .corner{position:absolute;right:18px;top:18px;padding:5px 10px;border-radius:999px;background:var(--gold);color:#3a1712;font-weight:950;font-size:12px}
    .feature-card h3{font-size:28px;line-height:1.15;font-weight:1000;margin:26px 0 14px;max-width:80%}
    .feature-card p{color:var(--muted)}
    .feature-card.dark p{color:#ffe4d3}
    .feature-card ul{display:grid;gap:8px;margin-top:14px}
    .feature-card li{list-style:none;font-size:14px;color:inherit}
    .feature-card li:before{content:"✦";color:var(--red);margin-right:8px}
    .feature-card.dark li:before{color:var(--gold)}
    .limited{background:#241719;color:#fff}
    .limited-box{
      display:grid;grid-template-columns:1fr .9fr;gap:24px;align-items:center;border-radius:32px;padding:34px;
      background:linear-gradient(135deg,rgba(233,22,53,.28),rgba(255,176,32,.12));border:1px solid rgba(255,255,255,.12);position:relative;overflow:hidden
    }
    .limited-box:after{content:"HOT";position:absolute;right:-22px;top:12px;font-size:110px;font-weight:1000;color:rgba(255,255,255,.06);transform:rotate(9deg)}
    .limited h2{font-size:clamp(30px,4vw,50px);line-height:1.12;font-weight:1000}
    .limited p{color:#ffe4d3;max-width:700px;margin-top:12px}
    .form-card{background:#fff;color:var(--ink);border-radius:26px;padding:22px;box-shadow:0 18px 50px rgba(0,0,0,.22);position:relative;z-index:2}
    .form-grid{display:grid;gap:12px}
    .field label{display:block;font-size:13px;font-weight:950;color:#5f4745;margin-bottom:6px}
    .field input,.field textarea{
      width:100%;border:1px solid #ffd4c2;border-radius:16px;background:#fff9f5;padding:13px 14px;color:var(--ink);transition:.2s
    }
    .field textarea{min-height:92px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:var(--red);box-shadow:var(--focus);background:#fff}
    .form-hint{font-size:12px;color:var(--muted);line-height:1.5}
    .faq{background:#fffaf4}
    .faq-wrap{max-width:860px;margin:0 auto}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;margin-bottom:12px;overflow:hidden;box-shadow:0 10px 26px rgba(121,35,21,.06)}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;text-align:left;font-weight:1000;color:var(--ink)}
    .faq-q:focus{box-shadow:var(--focus)}
    .faq-arrow{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#fff0e5;color:var(--red);transition:.2s}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;background:linear-gradient(180deg,#fff,#fff5ee)}
    .faq-a p{padding:0 20px 18px;color:var(--muted);font-size:15px}
    .faq-item.open{border-color:#ffb49b}
    .faq-item.open .faq-arrow{transform:rotate(45deg);background:var(--red);color:#fff}
    .skeleton{
      height:12px;border-radius:999px;background:linear-gradient(90deg,#ffe9dc 25%,#fff6ef 37%,#ffe9dc 63%);
      background-size:400% 100%;animation:skeleton 1.4s ease infinite
    }
    @keyframes skeleton{0%{background-position:100% 50%}100%{background-position:0 50%}}
    .footer{background:#1f1517;color:#ffeade;padding:42px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px;align-items:start;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:26px}
    .footer-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:1000;margin-bottom:12px}
    .footer p{color:#d9b9aa;font-size:14px;max-width:560px}
    .footer h3{font-size:16px;margin-bottom:12px;color:#fff}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#d9b9aa;font-size:14px;transition:.2s}
    .footer-links a:hover{color:var(--gold);transform:translateX(2px)}
    .copyright{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;color:#cdaea1;font-size:13px}
    .backtop{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);color:#fff;transition:.2s}
    .backtop:hover{background:var(--red)}
    .floating-cta{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:60;display:none;align-items:center;gap:12px;
      background:#241719;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:9px 10px 9px 16px;box-shadow:0 16px 38px rgba(0,0,0,.22)
    }
    .floating-cta span{font-size:13px;color:#ffe1d0;font-weight:850;white-space:nowrap}
    .floating-cta a{padding:9px 14px;border-radius:999px;background:linear-gradient(135deg,var(--red),var(--gold));font-weight:950;color:#fff}
    @media (max-width:1024px){
      .hero-grid,.ladder-grid,.news-layout,.limited-box{grid-template-columns:1fr}
      .poster-card{position:relative;top:auto}
      .price-grid{grid-template-columns:1fr}
      .plan.featured{transform:none}
      .plan.featured:hover{transform:translateY(-5px)}
      .assurance-strip{grid-template-columns:repeat(2,1fr)}
      .timeline-track{grid-template-columns:1fr}
      .timeline-track:before{left:21px;right:auto;top:0;bottom:0;width:3px;height:auto}
      .time-node{padding-left:64px}
      .node-dot{position:absolute;left:14px;top:18px}
      .highlight-layout{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--max))}
      .topbar-inner{height:auto;padding:9px 0;align-items:flex-start;flex-direction:column;gap:7px}
      .topbar-left,.topbar-actions{flex-wrap:wrap;gap:8px}
      .nav{height:68px}
      .menu-toggle{display:grid;place-items:center}
      .nav-links{
        position:fixed;left:14px;right:14px;top:116px;display:none;flex-direction:column;align-items:stretch;
        background:#fffdf8;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow);z-index:80
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px;border-radius:14px}
      .nav-cta{display:none}
      section{padding:56px 0}
      .hero{padding:28px 0 54px}
      .hero-shell{padding:24px;border-radius:26px;min-height:auto}
      .hero-points{grid-template-columns:1fr}
      .countdown{grid-template-columns:repeat(3,1fr)}
      .step{grid-template-columns:58px 1fr}
      .step-badge{grid-column:2}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .news-row{grid-template-columns:64px 1fr}
      .news-go{grid-column:2}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
      .floating-cta{display:flex}
    }
    @media (max-width:520px){
      h1{font-size:40px;letter-spacing:-1.6px}
      .brand-text{font-size:16px}
      .hero-shell{padding:20px}
      .board-title{font-size:23px}
      .burst{width:70px;height:70px;font-size:13px}
      .poster-num{font-size:56px}
      .assurance-strip{grid-template-columns:1fr}
      .limited-box{padding:22px}
      .form-card{padding:18px}
      .floating-cta{left:12px;right:12px;transform:none;justify-content:space-between}
      .floating-cta span{white-space:normal}
    }

/* roulang page: category2 */
:root {
      --color-primary: #e3132c;
      --color-primary-dark: #a7091f;
      --color-primary-soft: #fff0f2;
      --color-accent: #ffb321;
      --color-accent-dark: #f08400;
      --color-ink: #211315;
      --color-muted: #74666a;
      --color-subtle: #9b8c88;
      --color-bg: #fff8ef;
      --color-card: #ffffff;
      --color-coal: #171112;
      --color-border: rgba(33, 19, 21, 0.12);
      --shadow-soft: 0 18px 48px rgba(104, 40, 20, 0.12);
      --shadow-strong: 0 24px 70px rgba(227, 19, 44, 0.22);
      --radius-xs: 8px;
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-pill: 999px;
      --container: 1200px;
      --transition: 180ms ease;
      --font-main: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      font-family: var(--font-main);
      color: var(--color-ink);
      background:
        radial-gradient(circle at 12% 0%, rgba(255, 179, 33, 0.22), transparent 32%),
        radial-gradient(circle at 88% 10%, rgba(227, 19, 44, 0.14), transparent 30%),
        linear-gradient(180deg, #fff8ef 0%, #fffaf5 42%, #fff4e7 100%);
      line-height: 1.7;
      min-height: 100vh;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    }

    img, svg {
      max-width: 100%;
      display: block;
    }

    button, input, textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
      background: none;
    }

    button:disabled,
    .btn.is-disabled {
      cursor: not-allowed;
      opacity: 0.55;
      transform: none !important;
      box-shadow: none !important;
    }

    input, textarea {
      width: 100%;
      border: 1px solid rgba(33, 19, 21, 0.14);
      border-radius: 16px;
      background: rgba(255, 255, 255, 0.92);
      color: var(--color-ink);
      padding: 14px 16px;
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    input:focus, textarea:focus {
      border-color: var(--color-primary);
      box-shadow: 0 0 0 5px rgba(227, 19, 44, 0.12);
      background: #fff;
    }

    textarea {
      min-height: 108px;
      resize: vertical;
    }

    ::selection {
      background: var(--color-primary);
      color: #fff;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .skip-link {
      position: fixed;
      top: -80px;
      left: 18px;
      z-index: 999;
      background: var(--color-primary);
      color: #fff;
      padding: 10px 14px;
      border-radius: var(--radius-pill);
    }

    .skip-link:focus {
      top: 18px;
      outline: 3px solid var(--color-accent);
    }

    .topbar {
      background: var(--color-coal);
      color: rgba(255, 255, 255, 0.84);
      font-size: 13px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .topbar-inner {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .topbar-left,
    .topbar-right {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .domain-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 5px 10px;
      border-radius: var(--radius-pill);
      background: rgba(255, 255, 255, 0.09);
      color: #fff;
      letter-spacing: 0.02em;
    }

    .domain-pill::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(255, 179, 33, 0.16);
    }

    .topbar-link {
      color: rgba(255, 255, 255, 0.82);
      padding: 4px 8px;
      border-radius: var(--radius-pill);
    }

    .topbar-link:hover,
    .topbar-link:focus {
      color: #fff;
      background: rgba(255, 255, 255, 0.1);
      outline: none;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 248, 239, 0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(33, 19, 21, 0.1);
    }

    .mainnav {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: -0.02em;
      font-size: 20px;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary) 0%, #ff5a1f 58%, var(--color-accent) 100%);
      box-shadow: 0 12px 26px rgba(227, 19, 44, 0.26);
      font-weight: 950;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(33, 19, 21, 0.08);
      background: rgba(255, 255, 255, 0.62);
      border-radius: var(--radius-pill);
    }

    .nav-links a {
      position: relative;
      color: var(--color-muted);
      padding: 10px 15px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      font-size: 14px;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a:focus {
      color: var(--color-primary);
      background: rgba(227, 19, 44, 0.08);
      outline: none;
    }

    .nav-links a.active {
      color: #fff;
      background: var(--color-primary);
      box-shadow: 0 10px 22px rgba(227, 19, 44, 0.2);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 11px 18px;
      border-radius: var(--radius-pill);
      background: var(--color-coal);
      color: #fff;
      font-weight: 900;
      box-shadow: 0 14px 28px rgba(23, 17, 18, 0.18);
      white-space: nowrap;
    }

    .nav-cta:hover,
    .nav-cta:focus {
      transform: translateY(-2px);
      background: var(--color-primary);
      box-shadow: var(--shadow-strong);
      outline: none;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      align-items: center;
      justify-content: center;
      background: #fff;
      border: 1px solid var(--color-border);
      color: var(--color-ink);
      box-shadow: 0 10px 24px rgba(33, 19, 21, 0.08);
    }

    .menu-toggle span,
    .menu-toggle::before,
    .menu-toggle::after {
      content: "";
      width: 19px;
      height: 2px;
      border-radius: 2px;
      background: currentColor;
      position: absolute;
      transition: transform var(--transition), opacity var(--transition);
    }

    .menu-toggle {
      position: relative;
    }

    .menu-toggle::before {
      transform: translateY(-6px);
    }

    .menu-toggle::after {
      transform: translateY(6px);
    }

    .menu-toggle.is-open span {
      opacity: 0;
    }

    .menu-toggle.is-open::before {
      transform: rotate(45deg);
    }

    .menu-toggle.is-open::after {
      transform: rotate(-45deg);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 13px 20px;
      border-radius: var(--radius-pill);
      font-weight: 950;
      letter-spacing: -0.01em;
      border: 1px solid transparent;
      user-select: none;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #ff5a1f 60%, var(--color-accent));
      box-shadow: 0 18px 34px rgba(227, 19, 44, 0.26);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      transform: translateY(-3px);
      box-shadow: 0 24px 50px rgba(227, 19, 44, 0.32);
      outline: none;
    }

    .btn-outline {
      color: var(--color-primary);
      background: #fff;
      border-color: rgba(227, 19, 44, 0.22);
    }

    .btn-outline:hover,
    .btn-outline:focus {
      border-color: var(--color-primary);
      background: var(--color-primary-soft);
      transform: translateY(-2px);
      outline: none;
    }

    .btn-dark {
      color: #fff;
      background: var(--color-coal);
      box-shadow: 0 16px 30px rgba(23, 17, 18, 0.2);
    }

    .btn-dark:hover,
    .btn-dark:focus {
      transform: translateY(-2px);
      background: var(--color-primary-dark);
      outline: none;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 11px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(227, 19, 44, 0.16);
      background: #fff;
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 850;
      line-height: 1;
    }

    .tag.hot {
      color: #fff;
      background: var(--color-primary);
      border-color: var(--color-primary);
      box-shadow: 0 10px 22px rgba(227, 19, 44, 0.18);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      background: rgba(255, 179, 33, 0.18);
      color: #7b3a00;
      font-weight: 900;
      font-size: 13px;
    }

    .section {
      padding: 76px 0;
    }

    .section-tight {
      padding: 46px 0;
    }

    .section-head {
      max-width: 840px;
      margin-bottom: 30px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--color-primary);
      font-weight: 950;
      letter-spacing: 0.03em;
    }

    .eyebrow::before {
      content: "";
      width: 24px;
      height: 3px;
      border-radius: 3px;
      background: var(--color-primary);
    }

    h1, h2, h3 {
      line-height: 1.12;
      letter-spacing: -0.045em;
    }

    h1 {
      font-size: clamp(42px, 7vw, 78px);
      font-weight: 950;
      max-width: 980px;
    }

    h2 {
      font-size: clamp(30px, 4vw, 48px);
      font-weight: 950;
    }

    h3 {
      font-size: 22px;
      font-weight: 950;
    }

    .lead {
      margin-top: 18px;
      max-width: 820px;
      color: var(--color-muted);
      font-size: 18px;
      line-height: 1.85;
      font-weight: 600;
    }

    .page-hero {
      position: relative;
      padding: 54px 0 42px;
      overflow: hidden;
    }

    .page-hero::before {
      content: "精品";
      position: absolute;
      right: max(20px, calc((100vw - var(--container)) / 2));
      top: 36px;
      font-size: clamp(82px, 13vw, 180px);
      font-weight: 950;
      line-height: 1;
      color: rgba(227, 19, 44, 0.06);
      pointer-events: none;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      color: var(--color-subtle);
      font-size: 14px;
      margin-bottom: 18px;
      font-weight: 750;
    }

    .breadcrumb a:hover,
    .breadcrumb a:focus {
      color: var(--color-primary);
      outline: none;
    }

    .hero-cover {
      position: relative;
      margin-top: 34px;
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(23, 17, 18, 0.96), rgba(94, 12, 24, 0.94)),
        radial-gradient(circle at 20% 10%, rgba(255, 179, 33, 0.6), transparent 30%);
      color: #fff;
      padding: clamp(24px, 5vw, 46px);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 30px;
      align-items: stretch;
    }

    .hero-cover::after {
      content: "";
      position: absolute;
      inset: auto -80px -120px auto;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(255, 179, 33, 0.22);
      filter: blur(4px);
    }

    .cover-copy {
      position: relative;
      z-index: 2;
      max-width: 710px;
    }

    .cover-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: var(--radius-pill);
      color: #ffe9b2;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.16);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .cover-title {
      font-size: clamp(34px, 5vw, 58px);
      font-weight: 950;
      letter-spacing: -0.055em;
      line-height: 1.05;
    }

    .cover-title span {
      color: var(--color-accent);
    }

    .cover-desc {
      margin-top: 18px;
      color: rgba(255, 255, 255, 0.82);
      font-size: 17px;
      max-width: 680px;
    }

    .cover-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .cover-actions .btn-outline {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.22);
    }

    .cover-actions .btn-outline:hover {
      background: rgba(255, 255, 255, 0.16);
      border-color: rgba(255, 255, 255, 0.48);
    }

    .cover-panel {
      position: relative;
      z-index: 2;
      background: #fff7e9;
      color: var(--color-ink);
      border-radius: 26px;
      padding: 22px;
      box-shadow: 0 22px 44px rgba(0, 0, 0, 0.22);
      transform: rotate(1.2deg);
      min-height: 270px;
    }

    .cover-panel::before {
      content: "HOT";
      position: absolute;
      right: 18px;
      top: -16px;
      width: 70px;
      height: 70px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-accent);
      color: #6c2400;
      font-weight: 950;
      box-shadow: 0 16px 28px rgba(255, 179, 33, 0.35);
      transform: rotate(10deg);
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin: 18px 0;
    }

    .count-box {
      border-radius: 16px;
      background: #fff;
      border: 1px solid rgba(227, 19, 44, 0.1);
      padding: 12px;
      text-align: center;
      box-shadow: 0 8px 18px rgba(33, 19, 21, 0.06);
    }

    .count-box strong {
      display: block;
      font-size: 26px;
      color: var(--color-primary);
      line-height: 1;
      font-weight: 950;
    }

    .count-box span {
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 800;
    }

    .progress-row {
      margin-top: 16px;
    }

    .progress-top {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 850;
      margin-bottom: 8px;
    }

    .progress {
      height: 12px;
      background: rgba(227, 19, 44, 0.1);
      border-radius: var(--radius-pill);
      overflow: hidden;
    }

    .progress span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
      width: 86%;
    }

    .main-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 318px;
      gap: 28px;
      align-items: start;
    }

    .content-stream {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .filter-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 18px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      box-shadow: 0 14px 34px rgba(33, 19, 21, 0.06);
    }

    .filter-strip .tag {
      cursor: pointer;
    }

    .filter-strip .tag:hover,
    .filter-strip .tag:focus,
    .filter-strip .tag.active {
      background: var(--color-primary);
      color: #fff;
      border-color: var(--color-primary);
      outline: none;
      transform: translateY(-2px);
    }

    .feature-card {
      position: relative;
      background: var(--color-card);
      border: 1px solid rgba(33, 19, 21, 0.1);
      border-radius: 28px;
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-strong);
      border-color: rgba(227, 19, 44, 0.24);
    }

    .feature-card.large {
      display: grid;
      grid-template-columns: 44% 1fr;
      min-height: 300px;
    }

    .card-cover {
      position: relative;
      overflow: hidden;
      min-height: 260px;
      background:
        linear-gradient(135deg, rgba(227, 19, 44, 0.94), rgba(255, 116, 31, 0.86)),
        radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.38), transparent 28%);
    }

    .card-cover.alt {
      background:
        linear-gradient(135deg, #2a1518, #d3142e 72%),
        radial-gradient(circle at 20% 80%, rgba(255, 179, 33, 0.35), transparent 30%);
    }

    .card-cover::before {
      content: "精选";
      position: absolute;
      left: 24px;
      bottom: 22px;
      color: rgba(255, 255, 255, 0.22);
      font-size: 72px;
      font-weight: 950;
      line-height: 1;
      letter-spacing: -0.08em;
    }

    .burst {
      position: absolute;
      top: 20px;
      left: 20px;
      z-index: 2;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 82px;
      min-height: 42px;
      padding: 8px 13px;
      color: #5f1800;
      background: var(--color-accent);
      border-radius: 14px;
      font-weight: 950;
      box-shadow: 0 12px 26px rgba(255, 179, 33, 0.34);
      transform: rotate(-5deg);
    }

    .feature-body {
      padding: clamp(22px, 3vw, 34px);
    }

    .meta-line {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      align-items: center;
      color: var(--color-subtle);
      font-size: 13px;
      font-weight: 800;
      margin: 14px 0;
    }

    .feature-body p {
      color: var(--color-muted);
      margin-top: 12px;
      font-weight: 600;
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin-top: 18px;
      color: var(--color-ink);
      font-weight: 750;
    }

    .check-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 22px;
      width: 22px;
      height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: #fff;
      background: var(--color-primary);
      font-size: 13px;
      font-weight: 950;
      margin-top: 2px;
    }

    .text-row {
      display: grid;
      grid-template-columns: 96px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.86);
      border: 1px solid rgba(33, 19, 21, 0.1);
      box-shadow: 0 12px 30px rgba(33, 19, 21, 0.06);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .text-row:hover {
      transform: translateY(-3px);
      border-color: rgba(227, 19, 44, 0.24);
      box-shadow: var(--shadow-soft);
    }

    .row-rank {
      width: 96px;
      height: 96px;
      border-radius: 22px;
      display: grid;
      place-items: center;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-size: 34px;
      font-weight: 950;
      border: 1px solid rgba(227, 19, 44, 0.14);
    }

    .row-main h3 {
      margin-bottom: 8px;
    }

    .row-main p {
      color: var(--color-muted);
      font-weight: 600;
      max-width: 620px;
    }

    .row-action {
      min-width: 128px;
    }

    .insert-card {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 230px;
      gap: 22px;
      align-items: center;
      padding: 30px;
      border-radius: 28px;
      color: #fff;
      background:
        linear-gradient(135deg, #1b1112 0%, #640e1d 42%, #e3132c 100%);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .insert-card::after {
      content: "限时看";
      position: absolute;
      right: 18px;
      top: 18px;
      transform: rotate(9deg);
      display: inline-flex;
      padding: 8px 13px;
      border-radius: 13px;
      background: var(--color-accent);
      color: #6a2600;
      font-weight: 950;
      box-shadow: 0 12px 24px rgba(255, 179, 33, 0.28);
    }

    .insert-card p {
      margin-top: 12px;
      color: rgba(255, 255, 255, 0.82);
      max-width: 560px;
    }

    .mini-compare {
      display: grid;
      gap: 10px;
    }

    .mini-compare div {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 16px;
      padding: 12px;
      font-weight: 850;
    }

    .sidebar {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 16px;
    }

    .side-card {
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--color-border);
      border-radius: 24px;
      padding: 20px;
      box-shadow: 0 14px 34px rgba(33, 19, 21, 0.08);
    }

    .side-card h3 {
      font-size: 18px;
      margin-bottom: 14px;
    }

    .anchor-list,
    .hot-list {
      display: grid;
      gap: 10px;
    }

    .anchor-list a,
    .hot-list a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 11px 12px;
      border-radius: 14px;
      color: var(--color-muted);
      background: rgba(255, 248, 239, 0.72);
      font-weight: 800;
    }

    .anchor-list a:hover,
    .anchor-list a:focus,
    .hot-list a:hover,
    .hot-list a:focus {
      color: var(--color-primary);
      background: var(--color-primary-soft);
      transform: translateX(3px);
      outline: none;
    }

    .hot-list em {
      font-style: normal;
      color: var(--color-primary);
      font-weight: 950;
    }

    .side-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .side-cta {
      background:
        linear-gradient(135deg, var(--color-primary), #ff6b25);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.18);
    }

    .side-cta p {
      color: rgba(255, 255, 255, 0.84);
      font-weight: 650;
      margin: 10px 0 16px;
    }

    .side-cta .btn {
      width: 100%;
      background: #fff;
      color: var(--color-primary);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      position: relative;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 7%;
      right: 7%;
      top: 30px;
      height: 3px;
      background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
      opacity: 0.28;
    }

    .time-step {
      position: relative;
      z-index: 2;
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: 22px;
      padding: 20px;
      box-shadow: 0 12px 30px rgba(33, 19, 21, 0.06);
    }

    .time-num {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--color-primary);
      color: #fff;
      font-weight: 950;
      box-shadow: 0 10px 22px rgba(227, 19, 44, 0.22);
      margin-bottom: 14px;
    }

    .time-step p {
      color: var(--color-muted);
      margin-top: 8px;
      font-weight: 600;
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
      max-width: 900px;
    }

    .faq-item {
      background: #fff;
      border: 1px solid rgba(33, 19, 21, 0.1);
      border-radius: 20px;
      overflow: hidden;
      box-shadow: 0 12px 26px rgba(33, 19, 21, 0.05);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 22px;
      text-align: left;
      color: var(--color-ink);
      font-weight: 950;
      border-radius: 0;
    }

    .faq-question:hover,
    .faq-question:focus {
      color: var(--color-primary);
      outline: none;
      background: var(--color-primary-soft);
    }

    .faq-icon {
      flex: 0 0 28px;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-weight: 950;
      transition: transform var(--transition), background var(--transition), color var(--transition);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--color-muted);
      font-weight: 600;
    }

    .faq-item.is-open {
      border-color: rgba(227, 19, 44, 0.28);
      background: linear-gradient(180deg, #fff, #fff7f1);
    }

    .faq-item.is-open .faq-answer {
      display: block;
    }

    .faq-item.is-open .faq-icon {
      transform: rotate(45deg);
      background: var(--color-primary);
      color: #fff;
    }

    .cta-section {
      position: relative;
      padding: 72px 0;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      background:
        radial-gradient(circle at 14% 20%, rgba(255, 179, 33, 0.35), transparent 28%),
        linear-gradient(135deg, #211315 0%, #7a1020 46%, #e3132c 100%);
      color: #fff;
      padding: clamp(28px, 5vw, 50px);
      box-shadow: var(--shadow-strong);
      display: grid;
      grid-template-columns: minmax(0, 1fr) 420px;
      gap: 34px;
      align-items: start;
    }

    .cta-box::before {
      content: "现在收藏";
      position: absolute;
      right: 36px;
      top: 24px;
      padding: 9px 14px;
      border-radius: 14px;
      background: var(--color-accent);
      color: #6d2500;
      font-weight: 950;
      transform: rotate(7deg);
      box-shadow: 0 12px 26px rgba(255, 179, 33, 0.28);
    }

    .cta-box p {
      color: rgba(255, 255, 255, 0.82);
      margin-top: 14px;
      max-width: 650px;
      font-size: 17px;
    }

    .cta-form {
      background: rgba(255, 255, 255, 0.96);
      color: var(--color-ink);
      border-radius: 24px;
      padding: 22px;
      box-shadow: 0 20px 44px rgba(0, 0, 0, 0.22);
    }

    .form-grid {
      display: grid;
      gap: 12px;
      margin-top: 14px;
    }

    .form-note {
      color: var(--color-muted);
      font-size: 13px;
      margin-top: 10px;
      font-weight: 650;
    }

    .skeleton {
      position: relative;
      overflow: hidden;
      background: #f3e5df;
      border-radius: 12px;
      min-height: 14px;
    }

    .skeleton::after {
      content: "";
      position: absolute;
      inset: 0;
      transform: translateX(-100%);
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
      animation: loading 1.4s infinite;
    }

    @keyframes loading {
      to {
        transform: translateX(100%);
      }
    }

    .footer {
      background: var(--color-coal);
      color: rgba(255, 255, 255, 0.76);
      padding: 52px 0 26px;
      margin-top: 36px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr 0.8fr 0.8fr;
      gap: 30px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-size: 20px;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .footer p {
      max-width: 520px;
      color: rgba(255, 255, 255, 0.68);
      font-weight: 600;
    }

    .footer h3 {
      color: #fff;
      font-size: 17px;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.66);
      font-weight: 750;
      width: fit-content;
    }

    .footer-links a:hover,
    .footer-links a:focus,
    .footer-links a.active {
      color: var(--color-accent);
      outline: none;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255, 255, 255, 0.56);
      font-size: 13px;
      font-weight: 650;
    }

    .backtop {
      color: #fff;
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: rgba(255, 255, 255, 0.08);
    }

    .backtop:hover,
    .backtop:focus {
      background: var(--color-primary);
      color: #fff;
      outline: none;
    }

    @media (max-width: 1024px) {
      .mainnav {
        gap: 14px;
      }

      .nav-cta {
        display: none;
      }

      .hero-cover,
      .main-layout,
      .cta-box,
      .feature-card.large,
      .insert-card {
        grid-template-columns: 1fr;
      }

      .cover-panel {
        transform: none;
      }

      .sidebar {
        position: static;
        grid-template-columns: repeat(2, 1fr);
      }

      .timeline {
        grid-template-columns: repeat(2, 1fr);
      }

      .timeline::before {
        display: none;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .topbar-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 9px 0;
        gap: 8px;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .mainnav {
        min-height: 66px;
      }

      .nav-links {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 8px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: 22px;
        padding: 10px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-soft);
      }

      .nav-links.is-open {
        display: flex;
      }

      .nav-links a {
        text-align: center;
        border-radius: 16px;
      }

      .section {
        padding: 54px 0;
      }

      .page-hero {
        padding-top: 36px;
      }

      .hero-cover {
        border-radius: 26px;
      }

      .text-row {
        grid-template-columns: 74px minmax(0, 1fr);
      }

      .row-rank {
        width: 74px;
        height: 74px;
        font-size: 26px;
        border-radius: 18px;
      }

      .row-action {
        grid-column: 1 / -1;
        min-width: 0;
      }

      .row-action .btn {
        width: 100%;
      }

      .sidebar {
        grid-template-columns: 1fr;
      }

      .timeline {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .brand {
        font-size: 17px;
        max-width: 235px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 12px;
      }

      .cover-actions,
      .countdown {
        grid-template-columns: 1fr;
      }

      .cover-actions .btn,
      .cta-form .btn {
        width: 100%;
      }

      .hero-cover,
      .cta-box {
        padding: 22px;
        border-radius: 22px;
      }

      .cover-panel {
        padding: 18px;
      }

      .feature-body,
      .insert-card,
      .text-row,
      .side-card {
        padding: 18px;
      }

      .filter-strip {
        overflow-x: auto;
        flex-wrap: nowrap;
        scrollbar-width: none;
      }

      .filter-strip::-webkit-scrollbar {
        display: none;
      }

      .tag {
        white-space: nowrap;
      }

      h1 {
        font-size: 39px;
      }

      .copyright {
        flex-direction: column;
      }
    }

/* roulang page: category1 */
:root {
      --red: #e71935;
      --red-deep: #b90f25;
      --orange: #ff8a1d;
      --gold: #ffd166;
      --ink: #1c1514;
      --muted: #716463;
      --soft: #fff7ec;
      --cream: #fffaf2;
      --line: #f0d8c3;
      --charcoal: #211817;
      --white: #ffffff;
      --shadow: 0 20px 45px rgba(98, 32, 20, .16);
      --shadow-strong: 0 26px 70px rgba(160, 27, 26, .24);
      --radius: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --focus: 0 0 0 4px rgba(231, 25, 53, .18);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: "PingFang SC", "Source Han Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--ink);
      background:
        linear-gradient(180deg, #fff3e3 0%, #fffaf2 34%, #fff 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
    }

    img {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid var(--line);
      background: var(--white);
      color: var(--ink);
      border-radius: 14px;
      padding: 13px 15px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input:focus,
    textarea:focus {
      border-color: var(--red);
      box-shadow: var(--focus);
      background: #fffdf9;
    }

    input::placeholder,
    textarea::placeholder {
      color: #ad9b94;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .topbar {
      background: var(--charcoal);
      color: #ffe9cf;
      font-size: 13px;
    }

    .topbar-inner {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .topbar-left,
    .topbar-right {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .topbar strong {
      color: var(--gold);
      font-weight: 800;
    }

    .topbar-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 11px;
      border-radius: 999px;
      background: rgba(255, 209, 102, .12);
      border: 1px solid rgba(255, 209, 102, .28);
      color: #fff5db;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 250, 242, .92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(240, 216, 195, .85);
      box-shadow: 0 8px 24px rgba(100, 40, 20, .08);
    }

    .main-nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      font-size: 20px;
      color: var(--ink);
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 12px;
      color: var(--white);
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 12px 24px rgba(231, 25, 53, .26);
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--line);
      border-radius: 999px;
    }

    .nav-links a {
      padding: 9px 16px;
      border-radius: 999px;
      color: #5f504d;
      font-size: 14px;
      font-weight: 800;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--white);
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 10px 22px rgba(231, 25, 53, .22);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--white);
      background: var(--ink);
      font-weight: 900;
      box-shadow: 0 14px 28px rgba(28, 21, 20, .16);
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      background: var(--red-deep);
      box-shadow: var(--shadow);
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--ink);
      color: var(--white);
      align-items: center;
      justify-content: center;
      font-size: 22px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 900;
      letter-spacing: 0;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn-primary {
      color: var(--white);
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 16px 34px rgba(231, 25, 53, .26);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-strong);
    }

    .btn-outline {
      color: var(--red-deep);
      background: #fff8ef;
      border: 1px solid rgba(231, 25, 53, .26);
    }

    .btn-outline:hover {
      transform: translateY(-2px);
      border-color: var(--red);
      box-shadow: 0 14px 28px rgba(231, 25, 53, .13);
    }

    .btn:focus-visible,
    .nav-links a:focus-visible,
    .nav-cta:focus-visible,
    .backtop:focus-visible,
    .faq-question:focus-visible {
      outline: none;
      box-shadow: var(--focus);
    }

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
    }

    .tag {
      padding: 8px 12px;
      color: var(--red-deep);
      background: #fff0df;
      border: 1px solid #ffd4af;
      font-size: 13px;
    }

    .badge {
      padding: 7px 10px;
      color: var(--ink);
      background: var(--gold);
      box-shadow: 0 8px 18px rgba(255, 138, 29, .18);
      font-size: 12px;
    }

    .hero {
      position: relative;
      padding: 54px 0 34px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 8%, rgba(255, 138, 29, .18), transparent 34%),
        linear-gradient(135deg, rgba(231, 25, 53, .08), rgba(255, 209, 102, .12));
      pointer-events: none;
    }

    .hero-wrap {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr);
      gap: 34px;
      align-items: stretch;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 18px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: var(--red);
    }

    .hero h1 {
      max-width: 780px;
      font-size: clamp(42px, 7vw, 78px);
      line-height: 1.05;
      font-weight: 1000;
      letter-spacing: 0;
      margin: 0 0 18px;
    }

    .hero h1 span {
      color: var(--red);
      text-shadow: 0 8px 0 rgba(255, 209, 102, .38);
    }

    .hero-lead {
      max-width: 760px;
      color: #554745;
      font-size: 18px;
      font-weight: 650;
      margin-bottom: 22px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 24px 0;
    }

    .invite-panel {
      background: var(--charcoal);
      color: var(--white);
      border-radius: 24px;
      padding: 26px;
      box-shadow: var(--shadow-strong);
      position: relative;
      overflow: hidden;
      min-height: 360px;
    }

    .invite-panel::after {
      content: "HOT";
      position: absolute;
      top: 18px;
      right: -8px;
      transform: rotate(12deg);
      color: var(--charcoal);
      background: var(--gold);
      border: 3px solid #fff0c4;
      border-radius: 16px;
      padding: 8px 16px;
      font-size: 28px;
      font-weight: 1000;
      box-shadow: 0 14px 28px rgba(0, 0, 0, .22);
    }

    .countdown {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin: 22px 0;
    }

    .count-box {
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 16px;
      padding: 14px 10px;
      text-align: center;
    }

    .count-box strong {
      display: block;
      color: var(--gold);
      font-size: 30px;
      line-height: 1;
      font-weight: 1000;
    }

    .count-box span {
      display: block;
      margin-top: 7px;
      color: #ffe7d1;
      font-size: 12px;
      font-weight: 800;
    }

    .progress-title {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      margin: 18px 0 9px;
      color: #ffe7d1;
      font-size: 14px;
      font-weight: 800;
    }

    .progress {
      height: 14px;
      border-radius: 999px;
      overflow: hidden;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .2);
    }

    .progress span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--gold), var(--orange), var(--red));
    }

    .reward-list {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .reward-list li {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 10px;
      color: #fff4e8;
      font-weight: 750;
    }

    .reward-list li::before {
      content: "✓";
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      color: var(--charcoal);
      background: var(--gold);
      font-weight: 1000;
      flex: 0 0 auto;
    }

    .section {
      padding: 72px 0;
    }

    .section-head {
      max-width: 820px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      margin-bottom: 10px;
      color: var(--red);
      font-weight: 1000;
      font-size: 14px;
    }

    .section-title {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.18;
      font-weight: 1000;
      margin-bottom: 12px;
      letter-spacing: 0;
    }

    .section-desc {
      color: var(--muted);
      font-size: 17px;
      font-weight: 620;
      max-width: 760px;
    }

    .filter-row {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin: 20px 0 28px;
    }

    .filter-row .tag:hover,
    .filter-row .tag.active {
      color: var(--white);
      background: var(--red);
      border-color: var(--red);
      transform: translateY(-2px);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 26px;
      align-items: start;
    }

    .card-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .feature-card,
    .side-card,
    .plan-card,
    .timeline-card,
    .faq-item {
      background: rgba(255, 255, 255, .9);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 12px 30px rgba(98, 32, 20, .08);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .feature-card:hover,
    .side-card:hover,
    .plan-card:hover,
    .timeline-card:hover {
      transform: translateY(-4px);
      border-color: rgba(231, 25, 53, .28);
      box-shadow: var(--shadow);
    }

    .feature-cover {
      min-height: 150px;
      border-radius: var(--radius) var(--radius) 0 0;
      padding: 18px;
      color: var(--white);
      background:
        linear-gradient(135deg, rgba(231, 25, 53, .94), rgba(255, 138, 29, .86)),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, .12) 0 8px, transparent 8px 16px);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    .feature-cover strong {
      font-size: 32px;
      line-height: 1.05;
      font-weight: 1000;
      max-width: 260px;
    }

    .feature-body {
      padding: 20px;
    }

    .feature-body h2 {
      font-size: 22px;
      line-height: 1.3;
      margin: 12px 0 8px;
      font-weight: 1000;
    }

    .feature-body p {
      color: var(--muted);
      font-weight: 620;
      margin-bottom: 14px;
    }

    .meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: #8b7771;
      font-size: 13px;
      font-weight: 800;
      border-top: 1px dashed var(--line);
      padding-top: 12px;
    }

    .side-stack {
      position: sticky;
      top: 104px;
      display: grid;
      gap: 14px;
    }

    .side-card {
      padding: 18px;
    }

    .side-card h3 {
      font-size: 18px;
      margin-bottom: 12px;
      font-weight: 1000;
    }

    .rank-list {
      display: grid;
      gap: 10px;
      counter-reset: rank;
    }

    .rank-list li {
      list-style: none;
      counter-increment: rank;
      display: grid;
      grid-template-columns: 30px 1fr;
      gap: 10px;
      align-items: start;
      color: var(--muted);
      font-weight: 700;
    }

    .rank-list li::before {
      content: counter(rank);
      width: 26px;
      height: 26px;
      border-radius: 9px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
      background: linear-gradient(135deg, var(--red), var(--orange));
      font-weight: 1000;
      font-size: 13px;
    }

    .timeline {
      background: var(--charcoal);
      color: var(--white);
      overflow: hidden;
    }

    .timeline .section-desc,
    .timeline .section-kicker {
      color: #ffe0c2;
    }

    .timeline-line {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      position: relative;
    }

    .timeline-card {
      background: rgba(255, 255, 255, .08);
      border-color: rgba(255, 255, 255, .16);
      padding: 18px;
      box-shadow: none;
    }

    .timeline-num {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--gold);
      color: var(--charcoal);
      font-weight: 1000;
      margin-bottom: 14px;
    }

    .timeline-card h3 {
      font-size: 20px;
      margin-bottom: 8px;
      font-weight: 1000;
    }

    .timeline-card p {
      color: #ffe7d1;
      font-weight: 650;
    }

    .plans {
      display: grid;
      grid-template-columns: .9fr 1.15fr .95fr;
      gap: 18px;
      align-items: stretch;
    }

    .plan-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .plan-card.featured {
      background: linear-gradient(180deg, #fff 0%, #fff3e1 100%);
      border: 2px solid rgba(231, 25, 53, .36);
      transform: translateY(-10px);
    }

    .plan-card.featured::before {
      content: "更适合回访";
      position: absolute;
      top: 18px;
      right: -34px;
      transform: rotate(35deg);
      width: 150px;
      text-align: center;
      padding: 6px 0;
      background: var(--red);
      color: var(--white);
      font-size: 12px;
      font-weight: 1000;
    }

    .plan-card h3 {
      font-size: 24px;
      font-weight: 1000;
      margin: 10px 0;
    }

    .plan-price {
      display: flex;
      align-items: flex-end;
      gap: 8px;
      margin-bottom: 16px;
      color: var(--red);
    }

    .plan-price strong {
      font-size: 42px;
      line-height: 1;
      font-weight: 1000;
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
    }

    .check-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      color: var(--muted);
      font-weight: 720;
    }

    .check-list li::before {
      content: "✓";
      color: var(--red);
      font-weight: 1000;
    }

    .cta {
      padding: 72px 0;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 420px;
      gap: 28px;
      align-items: center;
      padding: 34px;
      border-radius: 28px;
      color: var(--white);
      background:
        linear-gradient(135deg, rgba(231, 25, 53, .96), rgba(255, 138, 29, .92)),
        linear-gradient(45deg, rgba(255, 255, 255, .12), transparent);
      box-shadow: var(--shadow-strong);
      position: relative;
      overflow: hidden;
    }

    .cta-panel::after {
      content: "精选提醒";
      position: absolute;
      top: 22px;
      right: 22px;
      padding: 8px 13px;
      border-radius: 999px;
      background: var(--gold);
      color: var(--charcoal);
      font-weight: 1000;
      transform: rotate(4deg);
    }

    .cta h2 {
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.12;
      font-weight: 1000;
      margin-bottom: 12px;
    }

    .cta p {
      max-width: 680px;
      color: #fff7e8;
      font-weight: 720;
    }

    .form-box {
      background: rgba(255, 255, 255, .94);
      border-radius: 22px;
      padding: 18px;
      display: grid;
      gap: 12px;
      box-shadow: 0 18px 42px rgba(0, 0, 0, .16);
    }

    .form-box .btn {
      width: 100%;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 360px minmax(0, 1fr);
      gap: 28px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      padding: 18px 20px;
      background: var(--white);
      color: var(--ink);
      text-align: left;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 1000;
      font-size: 17px;
    }

    .faq-question span:last-child {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #fff0df;
      color: var(--red);
      flex: 0 0 auto;
      transition: transform .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      color: var(--muted);
      font-weight: 650;
      background: linear-gradient(180deg, #fff, #fff7ec);
      border-top: 1px solid var(--line);
    }

    .faq-item.open {
      border-color: rgba(231, 25, 53, .32);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
      background: var(--red);
      color: var(--white);
    }

    .footer {
      background: var(--charcoal);
      color: #ffe9d0;
      padding: 54px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .8fr .8fr;
      gap: 34px;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--white);
      font-size: 20px;
      font-weight: 1000;
      margin-bottom: 12px;
    }

    .footer p {
      max-width: 520px;
      color: #d8c2b4;
      font-weight: 650;
    }

    .footer h3 {
      color: var(--white);
      font-size: 16px;
      margin-bottom: 12px;
      font-weight: 1000;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: #d8c2b4;
      font-weight: 700;
    }

    .footer-links a:hover,
    .footer-links a.active {
      color: var(--gold);
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding-top: 22px;
      color: #bda899;
      font-size: 14px;
      font-weight: 700;
      flex-wrap: wrap;
    }

    .backtop {
      color: var(--charcoal);
      background: var(--gold);
      border-radius: 999px;
      padding: 8px 13px;
      font-weight: 1000;
    }

    .backtop:hover {
      transform: translateY(-2px);
      background: #ffe08c;
    }

    .skeleton {
      position: relative;
      overflow: hidden;
      background: #ffeede;
      min-height: 12px;
      border-radius: 999px;
    }

    .skeleton::after {
      content: "";
      position: absolute;
      inset: 0;
      transform: translateX(-100%);
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .75), transparent);
      animation: loading 1.5s infinite;
    }

    @keyframes loading {
      to {
        transform: translateX(100%);
      }
    }

    @media (max-width: 1024px) {
      .hero-wrap,
      .content-layout,
      .cta-panel,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .side-stack {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .plans,
      .timeline-line {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .plan-card.featured {
        transform: none;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .topbar-inner {
        justify-content: center;
        text-align: center;
        padding: 8px 0;
      }

      .topbar-right {
        display: none;
      }

      .main-nav {
        min-height: 64px;
      }

      .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 14px;
        right: 14px;
        display: none;
        border-radius: 18px;
        padding: 10px;
        background: #fffaf2;
        box-shadow: var(--shadow);
      }

      .nav-links.open {
        display: grid;
      }

      .nav-links a {
        border-radius: 14px;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .nav-cta {
        display: none;
      }

      .hero {
        padding-top: 34px;
      }

      .card-grid,
      .side-stack,
      .plans,
      .timeline-line,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 54px 0;
      }

      .cta-panel {
        padding: 26px;
      }

      .cta-panel::after {
        position: static;
        width: fit-content;
        transform: none;
        margin-bottom: 14px;
        order: -1;
      }
    }

    @media (max-width: 520px) {
      .brand {
        font-size: 17px;
      }

      .brand-mark {
        width: 32px;
        height: 32px;
      }

      .hero h1 {
        font-size: 40px;
      }

      .hero-actions,
      .filter-row {
        flex-direction: column;
      }

      .btn,
      .tag {
        width: 100%;
      }

      .countdown {
        grid-template-columns: 1fr;
      }

      .feature-cover strong {
        font-size: 26px;
      }

      .copyright {
        align-items: flex-start;
        flex-direction: column;
      }
    }