/* roulang page: index */
:root{
      --brand:#e11d48;
      --brand-dark:#be123c;
      --accent:#f97316;
      --gold:#f59e0b;
      --ink:#171717;
      --muted:#666666;
      --soft:#fff7ed;
      --paper:#ffffff;
      --line:#f1d6cc;
      --deep:#2b1117;
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 22px 70px rgba(127,29,29,.16);
      --shadow-soft:0 14px 36px rgba(23,23,23,.08);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 0%, rgba(249,115,22,.16), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(225,29,72,.14), transparent 30%),
        linear-gradient(180deg,#fffaf7 0%,#ffffff 42%,#fff7ed 100%);
      line-height:1.65;
      letter-spacing:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(249,115,22,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(241,214,204,.8);
      background:rgba(255,250,247,.88);
      backdrop-filter:blur(18px);
    }
    .nav-shell{
      height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:900;
      font-size:20px;
      color:var(--deep);
    }
    .logo-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 12px 26px rgba(225,29,72,.3);
      position:relative;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      inset:10px 12px;
      border-radius:8px;
      border:2px solid rgba(255,255,255,.9);
    }
    .nav-main{
      display:flex;
      align-items:center;
      gap:8px;
      flex:1;
      justify-content:center;
    }
    .nav-item{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      font-size:15px;
      color:#4a2a2f;
      transition:.2s ease;
    }
    .nav-item:hover,.nav-item.active{
      color:var(--brand-dark);
      background:#fff1eb;
    }
    .mega-wrap{position:relative}
    .mega-panel{
      position:absolute;
      top:46px;
      left:50%;
      transform:translateX(-50%) translateY(8px);
      width:360px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.96);
      box-shadow:var(--shadow);
      opacity:0;
      visibility:hidden;
      transition:.22s ease;
    }
    .mega-wrap:hover .mega-panel{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
    .mega-card{
      display:grid;
      grid-template-columns:44px 1fr;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:#fff8f3;
      border:1px solid #ffe1d2;
    }
    .mega-icon{
      display:grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      font-weight:900;
    }
    .search-mini{
      display:flex;
      align-items:center;
      gap:8px;
      max-width:220px;
      padding:9px 12px;
      border:1px solid var(--line);
      border-radius:999px;
      background:#fff;
      color:var(--muted);
      font-size:14px;
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 14px 28px rgba(225,29,72,.26);
      transition:.2s ease;
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(225,29,72,.32)}
    .mobile-toggle{display:none;border:0;background:#fff2ea;border-radius:12px;padding:9px 11px;color:var(--brand-dark)}
    .section{padding:74px 0}
    .hero{
      min-height:calc(100vh - 78px);
      padding:44px 0 72px;
      display:flex;
      align-items:center;
    }
    .hero-stage{
      width:100%;
      overflow:hidden;
      border-radius:32px;
      border:1px solid rgba(255,224,209,.9);
      background:
        linear-gradient(90deg,rgba(43,17,23,.92),rgba(103,24,34,.84)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='600' viewBox='0 0 1200 600'%3E%3Crect width='1200' height='600' fill='%232b1117'/%3E%3Cg opacity='.34'%3E%3Ccircle cx='160' cy='120' r='90' fill='%23f97316'/%3E%3Ccircle cx='1000' cy='420' r='150' fill='%23e11d48'/%3E%3Cpath d='M0 470 C260 360 440 540 720 420 S1010 270 1200 350 V600 H0Z' fill='%23f59e0b'/%3E%3C/g%3E%3C/svg%3E");
      background-size:cover;
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      padding:44px;
      align-items:stretch;
    }
    .hero-copy{display:flex;flex-direction:column;justify-content:center;min-height:490px}
    .age-badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:8px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.1);
      color:#fff7ed;
    }
    .hero h1{
      margin:20px 0 18px;
      max-width:760px;
      font-size:clamp(36px,6vw,72px);
      line-height:1.04;
      font-weight:950;
      letter-spacing:0;
    }
    .hero p{max-width:680px;color:#ffe7dd;font-size:18px;margin:0 0 26px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:.2s ease;
      white-space:nowrap;
    }
    .btn-primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:0 16px 32px rgba(225,29,72,.3)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(225,29,72,.36)}
    .btn-light{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25)}
    .btn-light:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:620px}
    .stat{
      padding:14px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:18px;
      background:rgba(255,255,255,.1);
    }
    .stat strong{display:block;font-size:24px;line-height:1.2}
    .stat span{font-size:13px;color:#ffd8c8}
    .booking-panel{
      align-self:center;
      padding:24px;
      border-radius:26px;
      background:rgba(255,255,255,.96);
      color:var(--ink);
      box-shadow:0 18px 50px rgba(0,0,0,.18);
    }
    .price-row{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      padding:18px;
      border-radius:20px;
      background:linear-gradient(135deg,#fff7ed,#ffe4d6);
      border:1px solid #ffd2bf;
      margin:18px 0;
    }
    .price{font-size:38px;font-weight:950;color:var(--brand)}
    .price small{font-size:15px;color:#8a3a2e}
    .slot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
    .slot{
      padding:13px 12px;
      border-radius:15px;
      border:1px solid #f2cdbf;
      background:#fff;
      transition:.18s ease;
    }
    .slot:hover,.slot.active{border-color:var(--brand);background:#fff1eb;color:var(--brand-dark)}
    .input-line{
      width:100%;
      margin:16px 0 12px;
      padding:14px 15px;
      border:1px solid var(--line);
      border-radius:15px;
      background:#fff;
    }
    .input-line:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 4px rgba(249,115,22,.16)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:14px;font-weight:900;color:var(--brand);margin-bottom:8px}
    .section-title{font-size:clamp(28px,4vw,44px);line-height:1.18;font-weight:950;margin:0;color:var(--deep)}
    .section-desc{max-width:660px;color:var(--muted);margin:10px 0 0}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.92);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ffc7b1}
    .entry-card{padding:22px}
    .entry-card .icon{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;font-weight:950;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      margin-bottom:14px;
    }
    .entry-card h3,.feature h3,.recommend h3{margin:0 0 8px;font-size:20px;font-weight:950;color:#331217}
    .entry-card p,.feature p,.recommend p{margin:0;color:var(--muted);font-size:15px}
    .promo-band{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:0;
      overflow:hidden;
      border:1px solid #ffd4c2;
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .promo-item{padding:22px;border-right:1px solid #ffe1d2}
    .promo-item:last-child{border-right:0}
    .promo-item strong{display:block;color:var(--brand);font-size:28px;line-height:1}
    .promo-item span{display:block;margin-top:8px;color:#6f3d35;font-size:14px}
    .timeline{
      position:relative;
      display:grid;
      gap:14px;
      padding-left:18px;
    }
    .timeline:before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:2px;background:#ffd0bd}
    .time-node{
      position:relative;
      display:grid;
      grid-template-columns:110px 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border:1px solid var(--line);
      border-radius:20px;
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .time-node:before{content:"";position:absolute;left:-18px;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px #ffe4d6}
    .time{font-weight:950;color:var(--brand)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .news-list{display:grid;gap:10px}
    .news-link{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
      padding:17px 18px;
      border-radius:16px;
      background:#fff;
      border:1px solid var(--line);
      transition:.2s ease;
    }
    .news-link:hover{border-color:var(--brand);transform:translateX(4px);color:var(--brand-dark)}
    .news-link span{color:var(--muted);font-size:14px}
    .side-reco{padding:22px;background:var(--deep);color:#fff;border-radius:24px}
    .side-reco p{color:#ffd9cb}
    .guard-strip{
      display:grid;
      grid-template-columns:repeat(5,minmax(0,1fr));
      gap:12px;
    }
    .guard{
      padding:18px 14px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
      text-align:center;
    }
    .guard b{display:block;margin-top:8px;color:#39161b}
    .guard span{font-size:13px;color:var(--muted)}
    .app-band{
      overflow:hidden;
      border-radius:30px;
      background:linear-gradient(135deg,#2b1117,#7f1d1d 55%,#f97316);
      color:#fff;
      padding:36px;
      display:grid;
      grid-template-columns:1fr .78fr;
      gap:28px;
      align-items:center;
      box-shadow:var(--shadow);
    }
    .app-steps{display:grid;gap:12px}
    .app-step{padding:15px;border-radius:18px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16)}
    .recommend-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .recommend{padding:22px;min-height:170px}
    .scenario{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      align-items:center;
    }
    .scenario-visual{
      min-height:360px;
      border-radius:28px;
      background:
        linear-gradient(135deg,rgba(225,29,72,.9),rgba(249,115,22,.86)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.16) 0 10px,transparent 10px 22px);
      color:#fff;
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:var(--shadow);
    }
    .step-list{display:grid;gap:12px}
    .step-row{display:grid;grid-template-columns:42px 1fr;gap:12px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .step-no{width:42px;height:42px;border-radius:14px;background:#fff1eb;color:var(--brand);display:grid;place-items:center;font-weight:950}
    .faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .faq-item{padding:22px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft)}
    .faq-item h3{margin:0 0 8px;font-size:18px;font-weight:950;color:#331217}
    .faq-item p{margin:0;color:var(--muted)}
    .final-cta{
      text-align:center;
      padding:44px 24px;
      border-radius:30px;
      background:#fff;
      border:1px solid #ffd4c2;
      box-shadow:var(--shadow);
    }
    .site-footer{
      padding:42px 0 98px;
      background:#2b1117;
      color:#ffe8df;
    }
    .footer-grid{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}
    .footer-logo{font-size:20px;font-weight:950;color:#fff;margin-bottom:8px}
    .footer-links{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .footer-links a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);transition:.2s ease}
    .footer-links a:hover{background:rgba(255,255,255,.16)}
    .fixed-bar{
      position:fixed;
      left:50%;
      bottom:16px;
      transform:translateX(-50%);
      z-index:60;
      width:min(940px,calc(100% - 28px));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px 12px 18px;
      border:1px solid #ffd0bd;
      border-radius:999px;
      background:rgba(255,255,255,.94);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 46px rgba(127,29,29,.2);
    }
    .fixed-bar strong{color:var(--brand-dark)}
    @media (max-width:1024px){
      .search-mini{display:none}
      .hero-grid,.app-band,.scenario,.news-layout{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .grid-4,.guard-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .recommend-track,.grid-3{grid-template-columns:1fr 1fr}
      .time-node{grid-template-columns:90px 1fr}
      .time-node .btn{grid-column:2}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-shell{height:auto;min-height:70px;flex-wrap:wrap;padding:12px 0}
      .mobile-toggle{display:inline-flex}
      .nav-main{
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow-x:auto;
        padding-bottom:4px;
      }
      .mega-panel{display:none}
      .nav-cta{display:none}
      .hero{padding-top:22px;min-height:auto}
      .hero-grid{padding:26px}
      .hero h1{font-size:38px}
      .hero p{font-size:16px}
      .hero-stats,.slot-grid,.promo-band,.faq-list,.recommend-track,.grid-3{grid-template-columns:1fr}
      .promo-item{border-right:0;border-bottom:1px solid #ffe1d2}
      .promo-item:last-child{border-bottom:0}
      .section{padding:52px 0}
      .section-head{display:block}
      .guard-strip,.grid-4{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .fixed-bar{border-radius:24px;align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .logo{font-size:17px}
      .logo-mark{width:36px;height:36px}
      .hero-stage{border-radius:24px}
      .hero-grid{padding:20px}
      .booking-panel{padding:18px}
      .price{font-size:32px}
      .btn{width:100%;white-space:normal;text-align:center}
      .section-title{font-size:28px}
      .time-node{grid-template-columns:1fr;gap:8px}
      .time-node .btn{grid-column:auto}
      .app-band{padding:24px;border-radius:24px}
    }

/* roulang page: category1 */
:root {
      --bg: #fff7f2;
      --surface: #ffffff;
      --surface-soft: #fff0e8;
      --surface-strong: #2a100b;
      --text: #29110d;
      --muted: #75574f;
      --weak: #9c7569;
      --primary: #e23820;
      --primary-dark: #b91f13;
      --primary-soft: #ffe0d6;
      --accent: #ff8a00;
      --accent-soft: #fff1d8;
      --gold: #ffbf3f;
      --border: #f2c8b7;
      --border-strong: #e8987d;
      --shadow: 0 18px 50px rgba(150, 45, 18, .14);
      --shadow-soft: 0 10px 30px rgba(100, 38, 18, .10);
      --radius: 22px;
      --radius-sm: 14px;
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(255, 247, 242, .96), rgba(255, 255, 255, .98) 42%, rgba(255, 244, 238, .95)),
        radial-gradient(circle at top left, rgba(255, 138, 0, .16), transparent 36%),
        radial-gradient(circle at top right, rgba(226, 56, 32, .13), transparent 34%);
      line-height: 1.7;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

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

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

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

    .skip-link {
      position: absolute;
      left: -999px;
      top: 12px;
      z-index: 100;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--surface-strong);
      color: #fff;
    }

    .skip-link:focus {
      left: 16px;
      outline: 3px solid var(--gold);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(232, 152, 125, .38);
      background: rgba(255, 250, 247, .88);
      backdrop-filter: blur(18px);
      box-shadow: 0 10px 30px rgba(150, 45, 18, .08);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 14px;
      color: #fff;
      font-weight: 900;
      letter-spacing: 0;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 12px 28px rgba(226, 56, 32, .28);
    }

    .brand-name {
      font-weight: 900;
      font-size: 20px;
      line-height: 1.2;
      color: var(--text);
      white-space: nowrap;
    }

    .nav-shell {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .nav-main {
      display: flex;
      align-items: center;
      gap: 8px;
      border: 1px solid rgba(232, 152, 125, .48);
      background: rgba(255, 255, 255, .74);
      border-radius: 999px;
      padding: 6px;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    }

    .nav-item {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 16px;
      border-radius: 999px;
      color: #69483f;
      font-weight: 800;
      font-size: 14px;
      white-space: nowrap;
    }

    .nav-item:hover,
    .nav-item:focus-visible {
      color: var(--primary-dark);
      background: var(--primary-soft);
      outline: none;
    }

    .nav-item.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 10px 24px rgba(226, 56, 32, .26);
    }

    .mega-wrap {
      position: relative;
    }

    .mega-panel {
      position: absolute;
      top: calc(100% + 14px);
      right: 0;
      width: 340px;
      padding: 14px;
      border: 1px solid rgba(232, 152, 125, .55);
      border-radius: 20px;
      background: rgba(255, 255, 255, .96);
      box-shadow: var(--shadow);
      opacity: 0;
      transform: translateY(8px);
      pointer-events: none;
      transition: opacity .2s ease, transform .2s ease;
    }

    .mega-wrap:hover .mega-panel,
    .mega-wrap:focus-within .mega-panel {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    .mega-card {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 16px;
      background: linear-gradient(135deg, #fff7f2, #fff);
      border: 1px solid rgba(232, 152, 125, .38);
    }

    .mega-icon {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 14px;
      background: var(--surface-strong);
      color: var(--gold);
      font-weight: 950;
      font-size: 13px;
    }

    .header-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid rgba(226, 56, 32, .28);
      background: #fff;
      color: var(--primary-dark);
      font-weight: 900;
      box-shadow: var(--shadow-soft);
    }

    .header-action:hover,
    .header-action:focus-visible {
      transform: translateY(-1px);
      background: var(--primary);
      color: #fff;
      outline: none;
    }

    .menu-toggle {
      display: none;
    }

    .menu-button {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid rgba(232, 152, 125, .55);
      background: #fff;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-soft);
    }

    .menu-lines,
    .menu-lines::before,
    .menu-lines::after {
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 999px;
      background: var(--primary-dark);
      content: "";
      transition: transform .2s ease, opacity .2s ease;
    }

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

    .menu-lines::after {
      transform: translateY(4px);
    }

    .hero {
      padding: 64px 0 48px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.03fr) minmax(360px, .97fr);
      gap: 34px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 13px;
      border: 1px solid rgba(226, 56, 32, .18);
    }

    .hero h1 {
      margin: 18px 0 16px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: 0;
      color: var(--text);
    }

    .hero-copy {
      max-width: 720px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 950;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }

    .btn:focus-visible {
      outline: 3px solid rgba(255, 191, 63, .72);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 16px 32px rgba(226, 56, 32, .28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 40px rgba(226, 56, 32, .34);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(232, 152, 125, .62);
      box-shadow: var(--shadow-soft);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: var(--primary-soft);
    }

    .deal-line {
      margin-top: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .deal-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      color: #6b4136;
      border: 1px solid rgba(232, 152, 125, .42);
      font-size: 13px;
      font-weight: 800;
      box-shadow: 0 8px 22px rgba(150, 45, 18, .08);
    }

    .cover-card {
      position: relative;
      overflow: hidden;
      min-height: 520px;
      border-radius: 30px;
      border: 1px solid rgba(232, 152, 125, .58);
      background:
        linear-gradient(150deg, rgba(42, 16, 11, .94), rgba(112, 31, 17, .86) 48%, rgba(255, 138, 0, .82)),
        linear-gradient(45deg, rgba(255,255,255,.08) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.08) 50%, rgba(255,255,255,.08) 75%, transparent 75%, transparent);
      background-size: auto, 38px 38px;
      box-shadow: var(--shadow);
      color: #fff;
      padding: 28px;
    }

    .cover-card::after {
      content: "";
      position: absolute;
      inset: auto -60px -80px auto;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .15);
    }

    .cover-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
    }

    .cover-label {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .24);
      color: #ffe6dc;
      font-size: 13px;
      font-weight: 900;
    }

    .price-box {
      min-width: 122px;
      padding: 12px;
      border-radius: 18px;
      background: #fff;
      color: var(--text);
      text-align: center;
      box-shadow: 0 18px 36px rgba(0,0,0,.2);
    }

    .price-box small {
      display: block;
      color: var(--weak);
      font-weight: 800;
    }

    .price-box strong {
      display: block;
      margin-top: 2px;
      color: var(--primary);
      font-size: 28px;
      line-height: 1;
      font-weight: 950;
    }

    .cover-title {
      position: relative;
      z-index: 1;
      margin-top: 84px;
    }

    .cover-title h2 {
      font-size: 38px;
      line-height: 1.12;
      font-weight: 950;
      letter-spacing: 0;
    }

    .cover-title p {
      margin-top: 14px;
      color: #ffe1d4;
      max-width: 420px;
    }

    .download-form {
      position: relative;
      z-index: 1;
      margin-top: 28px;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .92);
      color: var(--text);
      box-shadow: 0 18px 42px rgba(0,0,0,.18);
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
    }

    .input {
      min-height: 48px;
      width: 100%;
      border: 1px solid rgba(232, 152, 125, .62);
      border-radius: 999px;
      padding: 0 16px;
      color: var(--text);
      background: #fff;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(226, 56, 32, .12);
    }

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

    .section {
      padding: 58px 0;
    }

    .section-tight {
      padding: 36px 0;
    }

    .section-kicker {
      color: var(--primary-dark);
      font-weight: 950;
      font-size: 14px;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: 0;
      color: var(--text);
      margin: 0;
    }

    .section-summary {
      color: var(--muted);
      max-width: 780px;
      margin-top: 12px;
      font-size: 17px;
    }

    .assurance-bar {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      padding: 16px;
      border-radius: 24px;
      background: var(--surface-strong);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .assurance-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .assurance-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 14px;
      background: rgba(255, 191, 63, .18);
      color: var(--gold);
      font-weight: 950;
    }

    .assurance-item strong {
      display: block;
      font-weight: 950;
    }

    .assurance-item span {
      color: #ffd8c8;
      font-size: 13px;
    }

    .catalog-layout {
      display: grid;
      grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
      gap: 24px;
      align-items: start;
    }

    .promo-panel {
      position: sticky;
      top: 100px;
      padding: 24px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, #fff, #fff4ee);
      border: 1px solid rgba(232, 152, 125, .55);
      box-shadow: var(--shadow-soft);
    }

    .promo-price {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 18px 0;
    }

    .promo-price b {
      color: var(--primary);
      font-size: 44px;
      line-height: 1;
      font-weight: 950;
    }

    .promo-price span {
      color: var(--weak);
      font-weight: 800;
    }

    .save-tag {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      color: #7a3700;
      background: var(--accent-soft);
      font-weight: 950;
      font-size: 13px;
    }

    .目录卡片,
    .entry-card,
    .related-card,
    .faq-item {
      border: 1px solid rgba(232, 152, 125, .46);
      background: rgba(255, 255, 255, .88);
      box-shadow: var(--shadow-soft);
    }

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

    .目录卡片 {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: 18px;
    }

    .目录卡片:hover {
      transform: translateY(-2px);
      border-color: var(--border-strong);
      box-shadow: var(--shadow);
    }

    .catalog-no {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 950;
    }

    .catalog-meta h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 950;
    }

    .catalog-meta p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .catalog-status {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      color: #0d6b39;
      background: #e7fff0;
      font-size: 12px;
      font-weight: 950;
      white-space: nowrap;
    }

    .entries-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
      gap: 22px;
      align-items: stretch;
      margin-top: 26px;
    }

    .entry-card {
      padding: 24px;
      border-radius: var(--radius);
    }

    .entry-card.featured {
      color: #fff;
      background:
        linear-gradient(135deg, rgba(42,16,11,.96), rgba(157,38,20,.92)),
        linear-gradient(90deg, rgba(255,138,0,.25), transparent);
      border-color: rgba(255, 191, 63, .32);
    }

    .entry-card.featured p,
    .entry-card.featured li {
      color: #ffd8c8;
    }

    .entry-title {
      font-size: 24px;
      line-height: 1.25;
      font-weight: 950;
      margin: 0 0 10px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 16px 0;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: var(--surface-soft);
      color: var(--primary-dark);
      border: 1px solid rgba(226, 56, 32, .12);
      font-size: 13px;
      font-weight: 900;
    }

    .entry-card.featured .tag {
      color: #fff;
      background: rgba(255,255,255,.12);
      border-color: rgba(255,255,255,.16);
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
    }

    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 950;
      margin-top: 2px;
    }

    .steps {
      display: grid;
      gap: 12px;
    }

    .step {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 14px;
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(232, 152, 125, .44);
    }

    .step-num {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      color: #fff;
      font-weight: 950;
    }

    .step strong {
      display: block;
      font-weight: 950;
    }

    .step span {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 14px;
    }

    .related-band {
      border-radius: 30px;
      padding: 28px;
      background:
        linear-gradient(135deg, #fff, #fff2e9 58%, #ffe6d9);
      border: 1px solid rgba(232, 152, 125, .5);
      box-shadow: var(--shadow-soft);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 22px;
    }

    .related-card {
      padding: 20px;
      border-radius: 20px;
      min-height: 190px;
    }

    .related-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: var(--border-strong);
    }

    .related-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 950;
      margin-bottom: 14px;
    }

    .related-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
      font-weight: 950;
    }

    .related-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
      gap: 24px;
      align-items: start;
    }

    .faq-aside {
      padding: 24px;
      border-radius: var(--radius);
      background: var(--surface-strong);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .faq-aside p {
      color: #ffd8c8;
      margin-top: 10px;
    }

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

    .faq-item {
      border-radius: 18px;
      overflow: hidden;
    }

    .faq-item summary {
      cursor: pointer;
      padding: 18px 20px;
      font-weight: 950;
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 950;
    }

    .faq-item[open] summary::after {
      content: "−";
      background: var(--primary);
      color: #fff;
    }

    .faq-item p {
      margin: 0;
      padding: 0 20px 20px;
      color: var(--muted);
    }

    .cta {
      padding: 56px 0 70px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      padding: 32px;
      border-radius: 30px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(42,16,11,.97), rgba(183,36,17,.92) 55%, rgba(255,138,0,.88));
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -70px;
      top: -100px;
      width: 260px;
      height: 260px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .13);
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
      margin: 0;
      font-size: clamp(28px, 3vw, 42px);
      line-height: 1.18;
      font-weight: 950;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      color: #ffe1d4;
      margin: 10px 0 0;
      max-width: 760px;
    }

    .cta-panel .btn {
      position: relative;
      z-index: 1;
      background: #fff;
      color: var(--primary-dark);
      box-shadow: 0 18px 34px rgba(0,0,0,.18);
    }

    .cta-panel .btn:hover {
      transform: translateY(-2px);
      background: var(--gold);
      color: #42160d;
    }

    .site-footer {
      background: #2a100b;
      color: #fff;
      padding: 48px 0;
    }

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

    .footer-logo {
      font-size: 22px;
      line-height: 1.2;
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .footer-links a {
      display: inline-flex;
      min-height: 40px;
      align-items: center;
      padding: 0 14px;
      border-radius: 999px;
      color: #ffd8c8;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      font-weight: 800;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #2a100b;
      background: var(--gold);
      outline: none;
    }

    @media (max-width: 1024px) {
      .header-action {
        display: none;
      }

      .hero-grid,
      .catalog-layout,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .promo-panel {
        position: static;
      }

      .assurance-bar,
      .related-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .cover-card {
        min-height: 480px;
      }
    }

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

      .header-inner {
        min-height: 70px;
      }

      .brand-name {
        font-size: 17px;
        white-space: normal;
      }

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

      .nav-shell {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 10px);
        display: none;
        padding: 14px;
        border-radius: 22px;
        background: rgba(255, 255, 255, .98);
        border: 1px solid rgba(232, 152, 125, .55);
        box-shadow: var(--shadow);
      }

      .menu-toggle:checked ~ .nav-shell {
        display: block;
      }

      .menu-toggle:checked + .menu-button .menu-lines {
        background: transparent;
      }

      .menu-toggle:checked + .menu-button .menu-lines::before {
        transform: translateY(2px) rotate(45deg);
      }

      .menu-toggle:checked + .menu-button .menu-lines::after {
        transform: translateY(0) rotate(-45deg);
      }

      .nav-main {
        width: 100%;
        align-items: stretch;
        flex-direction: column;
        border-radius: 18px;
        padding: 8px;
      }

      .nav-item {
        width: 100%;
        justify-content: flex-start;
        border-radius: 14px;
      }

      .mega-panel {
        position: static;
        width: 100%;
        margin-top: 8px;
        opacity: 1;
        transform: none;
        pointer-events: auto;
        box-shadow: none;
        border-radius: 16px;
      }

      .hero {
        padding-top: 42px;
      }

      .form-row,
      .entries-layout,
      .cta-panel,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .cta-panel .btn {
        width: fit-content;
      }

      .cover-title {
        margin-top: 56px;
      }

      .cover-title h2 {
        font-size: 32px;
      }
    }

    @media (max-width: 520px) {
      .hero h1 {
        font-size: 34px;
      }

      .hero-copy,
      .section-summary {
        font-size: 16px;
      }

      .hero-actions .btn,
      .download-form .btn {
        width: 100%;
      }

      .cover-card {
        min-height: auto;
        padding: 20px;
        border-radius: 24px;
      }

      .cover-top {
        flex-direction: column;
      }

      .price-box {
        width: 100%;
        text-align: left;
      }

      .assurance-bar,
      .related-grid {
        grid-template-columns: 1fr;
      }

      .目录卡片 {
        grid-template-columns: auto 1fr;
      }

      .catalog-status {
        grid-column: 2;
        width: fit-content;
      }

      .section {
        padding: 44px 0;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }