/* roulang page: index */
:root{
      --bg:#f7f3ea;
      --bg-soft:#fffaf1;
      --bg-dark:#13131a;
      --surface:#ffffff;
      --surface-2:#fff7e6;
      --text:#1b1b22;
      --muted:#686471;
      --weak:#8b8492;
      --primary:#ff7a1a;
      --primary-dark:#db5d00;
      --secondary:#24766f;
      --secondary-soft:#dff3ef;
      --accent:#7c4dff;
      --line:rgba(27,27,34,.12);
      --line-dark:rgba(255,255,255,.14);
      --shadow-sm:0 8px 24px rgba(19,19,26,.08);
      --shadow-md:0 18px 50px rgba(19,19,26,.14);
      --shadow-lg:0 30px 90px rgba(19,19,26,.18);
      --radius-sm:14px;
      --radius-md:22px;
      --radius-lg:34px;
      --radius-xl:44px;
      --container:1160px;
      --nav-h:76px;
    }
    *{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(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(255,122,26,.16), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(36,118,111,.16), transparent 28%),
        linear-gradient(180deg,#fffaf1 0%, var(--bg) 38%, #fbfaf6 100%);
      line-height:1.72;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:color .2s ease, opacity .2s ease, transform .2s ease}
    a:hover{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(255,122,26,.22)}
    .container-xl{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      backdrop-filter:blur(18px);
      background:rgba(255,250,241,.86);
      border-bottom:1px solid rgba(27,27,34,.08);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:12px 0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      letter-spacing:-.04em;
      background:
        linear-gradient(135deg,var(--primary),#ffb347 46%,var(--secondary));
      box-shadow:0 12px 30px rgba(255,122,26,.24);
      flex:0 0 auto;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin:0;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.03em;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.08;
      font-size:17px;
    }
    .brand-sub{
      margin-top:3px;
      font-size:12px;
      color:var(--muted);
      font-weight:700;
      letter-spacing:.06em;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:8px 10px;
      box-shadow:none!important;
      background:#fff;
    }
    .navbar-nav{
      gap:8px;
      align-items:center;
      padding:8px;
      border:1px solid rgba(27,27,34,.08);
      background:rgba(255,255,255,.62);
      border-radius:999px;
    }
    .nav-link{
      color:var(--muted);
      font-weight:800;
      padding:9px 18px!important;
      border-radius:999px;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--text);
      background:rgba(255,122,26,.10);
    }
    .nav-link.active{
      color:#fff!important;
      background:var(--bg-dark);
      box-shadow:0 10px 24px rgba(19,19,26,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      margin-left:18px;
    }
    .btn{
      border-radius:999px;
      font-weight:900;
      padding:12px 18px;
      border:0;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }
    .btn:focus-visible,.form-control:focus,.form-select:focus{
      box-shadow:0 0 0 4px rgba(255,122,26,.20)!important;
      border-color:rgba(255,122,26,.75)!important;
      outline:0;
    }
    .btn-primary-custom{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#ff9b35);
      box-shadow:0 14px 34px rgba(255,122,26,.26);
    }
    .btn-primary-custom:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(255,122,26,.34);
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
    }
    .btn-outline-custom{
      color:var(--text);
      background:rgba(255,255,255,.72);
      border:1px solid rgba(27,27,34,.12);
    }
    .btn-outline-custom:hover{
      color:var(--text);
      background:#fff;
      transform:translateY(-2px);
      box-shadow:var(--shadow-sm);
    }
    .btn-dark-custom{
      color:#fff;
      background:var(--bg-dark);
      box-shadow:0 16px 38px rgba(19,19,26,.22);
    }
    .btn-dark-custom:hover{
      color:#fff;
      transform:translateY(-2px);
      background:#282634;
      box-shadow:0 20px 48px rgba(19,19,26,.26);
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-tight{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      color:var(--secondary);
      background:var(--secondary-soft);
      font-weight:900;
      font-size:13px;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--secondary);
      box-shadow:0 0 0 5px rgba(36,118,111,.12);
    }
    .section-title{
      margin:18px 0 12px;
      font-size:clamp(30px,4vw,48px);
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.055em;
    }
    .section-lead{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      margin:0;
    }
    .hero{
      padding:54px 0 84px;
      overflow:hidden;
    }
    .hero-shell{
      position:relative;
      min-height:620px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(120deg,rgba(19,19,26,.94),rgba(40,35,52,.92)),
        radial-gradient(circle at 80% 10%, rgba(255,122,26,.44), transparent 30%);
      color:#fff;
      padding:34px;
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      isolation:isolate;
    }
    .hero-shell::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 16% 16%, rgba(255,122,26,.34), transparent 26%),
        radial-gradient(circle at 88% 28%, rgba(36,118,111,.34), transparent 22%),
        linear-gradient(135deg,transparent 0%,rgba(255,255,255,.08) 48%,transparent 100%);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:38px 22px 28px 22px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .hero-badge{
      display:inline-flex;
      width:max-content;
      align-items:center;
      gap:9px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      color:rgba(255,255,255,.86);
      font-weight:800;
      font-size:13px;
    }
    h1.hero-title{
      margin:22px 0 18px;
      font-size:clamp(38px,6vw,72px);
      line-height:1.02;
      font-weight:950;
      letter-spacing:-.07em;
      max-width:780px;
    }
    .hero-title .highlight{
      color:#ffd08a;
    }
    .hero-intro{
      max-width:700px;
      font-size:18px;
      color:rgba(255,255,255,.78);
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:28px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      max-width:710px;
    }
    .point-card{
      padding:16px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
    }
    .point-card strong{
      display:block;
      font-size:24px;
      line-height:1;
      margin-bottom:8px;
      color:#fff;
      letter-spacing:-.04em;
    }
    .point-card span{
      color:rgba(255,255,255,.68);
      font-size:13px;
      font-weight:700;
    }
    .booking-panel{
      background:rgba(255,255,255,.94);
      color:var(--text);
      border-radius:34px;
      padding:22px;
      box-shadow:0 24px 70px rgba(0,0,0,.28);
      align-self:center;
    }
    .booking-head{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-start;
      padding:8px 6px 18px;
      border-bottom:1px solid rgba(27,27,34,.09);
    }
    .booking-head h2{
      font-size:22px;
      line-height:1.2;
      margin:0 0 6px;
      font-weight:950;
      letter-spacing:-.045em;
    }
    .booking-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 10px;
      border-radius:999px;
      background:#ecfff7;
      color:#16725d;
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .status-pill::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#21b981;
    }
    .slot-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      padding:18px 0;
    }
    .slot-card{
      cursor:pointer;
      border:1px solid rgba(27,27,34,.10);
      background:#fff;
      border-radius:20px;
      padding:15px;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }
    .slot-card:hover,.slot-card.active{
      transform:translateY(-2px);
      border-color:rgba(255,122,26,.55);
      box-shadow:0 14px 28px rgba(255,122,26,.14);
    }
    .slot-card.active{
      background:linear-gradient(180deg,#fff9ef,#fff);
    }
    .slot-card b{
      display:block;
      font-size:16px;
      margin-bottom:4px;
    }
    .slot-card span{
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .mini-form{
      display:grid;
      gap:10px;
    }
    .mini-form .form-control,.mini-form .form-select{
      border-radius:17px;
      border:1px solid rgba(27,27,34,.11);
      padding:13px 14px;
      background:#fff;
      color:var(--text);
    }
    .form-note{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:var(--muted);
      font-size:12px;
      margin:3px 0 0;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,122,26,.12);
      color:#a64b00;
      font-size:12px;
      font-weight:900;
    }
    .stage-wrap{
      border-radius:var(--radius-xl);
      padding:24px;
      background:#fff;
      border:1px solid rgba(27,27,34,.08);
      box-shadow:var(--shadow-md);
    }
    .stage-top{
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:center;
      padding:6px 8px 20px;
    }
    .window-dots{display:flex;gap:8px}
    .window-dots i{
      width:11px;height:11px;border-radius:50%;
      background:#ff6358;
    }
    .window-dots i:nth-child(2){background:#ffc24b}
    .window-dots i:nth-child(3){background:#35c777}
    .stage-label{
      color:var(--muted);
      font-size:13px;
      font-weight:900;
    }
    .product-stage{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:18px;
    }
    .dashboard-card,.rail-card,.mini-board,.feature-card,.step-card,.compare-card,.review-card,.article-list,.download-panel{
      border:1px solid rgba(27,27,34,.09);
      background:#fff;
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
    }
    .dashboard-card{
      padding:22px;
      background:
        linear-gradient(180deg,#fff,#fff8ec);
    }
    .dash-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .metric{
      border-radius:19px;
      padding:16px;
      background:rgba(19,19,26,.04);
      border:1px solid rgba(27,27,34,.06);
    }
    .metric b{
      display:block;
      font-size:28px;
      line-height:1;
      letter-spacing:-.05em;
      margin-bottom:8px;
    }
    .metric span{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .compat-list{
      display:grid;
      gap:10px;
      margin-top:18px;
    }
    .compat-item{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:13px 14px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(27,27,34,.08);
    }
    .compat-item span{color:var(--muted);font-size:13px;font-weight:800}
    .progress-thin{
      width:128px;
      height:9px;
      border-radius:999px;
      background:#eee7db;
      overflow:hidden;
    }
    .progress-thin i{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--primary),#ffc35a);
    }
    .rail-card{
      padding:18px;
      background:var(--bg-dark);
      color:#fff;
      overflow:hidden;
    }
    .poster-rail{
      display:flex;
      gap:14px;
      overflow-x:auto;
      padding:4px 2px 14px;
      scrollbar-width:thin;
    }
    .poster{
      position:relative;
      min-width:138px;
      height:198px;
      border-radius:22px;
      overflow:hidden;
      padding:14px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:linear-gradient(145deg,#384055,#12131b);
      border:1px solid rgba(255,255,255,.13);
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .poster:nth-child(2){background:linear-gradient(145deg,#815f3b,#1d1714)}
    .poster:nth-child(3){background:linear-gradient(145deg,#246f67,#101b1a)}
    .poster:nth-child(4){background:linear-gradient(145deg,#5c4db7,#17142a)}
    .poster:hover{
      transform:translateY(-5px) rotate(-1deg);
      box-shadow:0 22px 50px rgba(0,0,0,.32);
    }
    .poster::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.52));
      pointer-events:none;
    }
    .poster b,.poster span{
      position:relative;
      z-index:1;
    }
    .poster b{font-size:16px;line-height:1.24}
    .poster span{font-size:12px;color:rgba(255,255,255,.76);font-weight:800}
    .rail-note{
      color:rgba(255,255,255,.68);
      font-size:14px;
      margin:10px 0 0;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      gap:18px;
      margin-top:30px;
    }
    .feature-card{
      padding:24px;
      min-height:215px;
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .feature-card:hover,.step-card:hover,.review-card:hover,.compare-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
    }
    .feature-card.large{
      background:
        radial-gradient(circle at 86% 16%, rgba(255,122,26,.18), transparent 28%),
        #fff;
    }
    .icon-box{
      width:50px;height:50px;
      display:grid;place-items:center;
      border-radius:18px;
      background:rgba(255,122,26,.13);
      color:var(--primary-dark);
      font-weight:950;
      margin-bottom:18px;
    }
    .feature-card h3,.step-card h3,.compare-card h3{
      font-size:21px;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0 0 10px;
    }
    .feature-card p,.step-card p,.compare-card p,.review-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .steps-layout{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:26px;
      align-items:start;
      margin-top:30px;
    }
    .timeline-box{
      position:sticky;
      top:100px;
      border-radius:var(--radius-lg);
      padding:26px;
      background:var(--bg-dark);
      color:#fff;
      box-shadow:var(--shadow-md);
    }
    .timeline-box p{color:rgba(255,255,255,.68);margin:12px 0 0}
    .step-list{
      display:grid;
      gap:16px;
    }
    .step-card{
      padding:22px;
      display:grid;
      grid-template-columns:62px 1fr;
      gap:18px;
      align-items:start;
    }
    .step-no{
      width:54px;height:54px;
      border-radius:19px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),#ffc35a);
      color:#fff;
      font-weight:950;
      font-size:19px;
      box-shadow:0 12px 26px rgba(255,122,26,.22);
    }
    .compare-section{
      background:
        linear-gradient(180deg,rgba(36,118,111,.08),rgba(255,122,26,.05));
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      margin-top:28px;
    }
    .compare-card{
      padding:24px;
    }
    .compare-card.good{
      border-color:rgba(36,118,111,.20);
      background:linear-gradient(180deg,#fff,#f1fffb);
    }
    .compare-card.warn{
      border-color:rgba(255,122,26,.22);
      background:linear-gradient(180deg,#fff,#fff6e8);
    }
    .check-list{
      display:grid;
      gap:12px;
      padding:0;
      margin:18px 0 0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:15px;
      align-items:flex-start;
    }
    .check-list li::before{
      content:"✓";
      flex:0 0 22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--secondary-soft);
      color:var(--secondary);
      font-weight:950;
      font-size:13px;
      margin-top:2px;
    }
    .warn .check-list li::before{
      content:"!";
      background:rgba(255,122,26,.14);
      color:var(--primary-dark);
    }
    .review-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:22px;
      margin-top:30px;
    }
    .score-panel{
      border-radius:var(--radius-lg);
      padding:28px;
      background:
        radial-gradient(circle at 85% 8%, rgba(255,122,26,.28), transparent 26%),
        var(--bg-dark);
      color:#fff;
      min-height:100%;
    }
    .score-number{
      font-size:70px;
      line-height:1;
      letter-spacing:-.07em;
      font-weight:950;
      margin:14px 0 8px;
    }
    .stars{color:#ffd36e;letter-spacing:3px;font-size:20px}
    .score-panel p{color:rgba(255,255,255,.72);margin:14px 0 22px}
    .rating-bars{
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .rating-bar{
      display:grid;
      grid-template-columns:72px 1fr 40px;
      align-items:center;
      gap:10px;
      color:rgba(255,255,255,.72);
      font-size:13px;
      font-weight:800;
    }
    .bar{
      height:9px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      overflow:hidden;
    }
    .bar i{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,#ffd36e,var(--primary));
    }
    .review-list{
      display:grid;
      gap:14px;
    }
    .review-card{
      padding:20px;
    }
    .review-user{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:10px;
    }
    .avatar-line{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:950;
    }
    .avatar{
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--surface-2);
      color:var(--primary-dark);
      font-weight:950;
    }
    .quote-tag{
      color:var(--secondary);
      background:var(--secondary-soft);
      border-radius:999px;
      padding:5px 9px;
      font-size:12px;
      font-weight:900;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.12fr .88fr;
      gap:22px;
      margin-top:30px;
      align-items:start;
    }
    .article-list{
      overflow:hidden;
    }
    .article-row{
      display:grid;
      grid-template-columns:108px 1fr 92px;
      gap:16px;
      align-items:center;
      padding:18px 20px;
      border-bottom:1px solid rgba(27,27,34,.08);
    }
    .article-row:last-child{border-bottom:0}
    .article-row time{
      color:var(--weak);
      font-size:13px;
      font-weight:900;
    }
    .article-row a{
      font-weight:950;
      letter-spacing:-.02em;
    }
    .article-row a:hover{color:var(--primary-dark)}
    .article-row span{
      justify-self:end;
      color:var(--secondary);
      background:var(--secondary-soft);
      border-radius:999px;
      padding:6px 10px;
      font-size:12px;
      font-weight:900;
    }
    .update-board{
      border-radius:var(--radius-lg);
      padding:24px;
      background:#fff;
      border:1px solid rgba(27,27,34,.09);
      box-shadow:var(--shadow-sm);
    }
    .update-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:14px 0;
      border-bottom:1px dashed rgba(27,27,34,.14);
    }
    .update-row:last-child{border-bottom:0}
    .update-row b{font-size:15px}
    .update-row span{color:var(--muted);font-size:13px;font-weight:800}
    .download-section{
      padding-bottom:110px;
    }
    .download-panel{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:22px;
      padding:28px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,#fff 0%,#fff8ed 52%,#effaf7 100%);
      box-shadow:var(--shadow-lg);
    }
    .faq-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .faq-item{
      border:1px solid rgba(27,27,34,.09);
      border-radius:20px;
      background:#fff;
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      padding:17px 18px;
      border:0;
      background:#fff;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      text-align:left;
      font-weight:950;
      color:var(--text);
    }
    .faq-q::after{
      content:"+";
      width:28px;height:28px;
      border-radius:50%;
      background:rgba(255,122,26,.12);
      color:var(--primary-dark);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition:transform .2s ease;
    }
    .faq-q[aria-expanded="true"]::after{
      content:"–";
      transform:rotate(180deg);
    }
    .faq-a{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:15px;
    }
    .lead-form{
      background:#fff;
      border-radius:30px;
      padding:24px;
      border:1px solid rgba(27,27,34,.09);
      box-shadow:var(--shadow-sm);
    }
    .lead-form h3{
      font-size:26px;
      font-weight:950;
      letter-spacing:-.045em;
      margin:0 0 8px;
    }
    .lead-form p{
      margin:0 0 18px;
      color:var(--muted);
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .form-grid .full{grid-column:1/-1}
    .lead-form .form-control,.lead-form .form-select{
      border-radius:18px;
      border:1px solid rgba(27,27,34,.12);
      padding:13px 14px;
      background:#fff;
    }
    .privacy-line{
      margin-top:12px;
      color:var(--weak);
      font-size:12px;
    }
    .form-result{
      display:none;
      margin-top:14px;
      border-radius:16px;
      padding:12px 14px;
      background:var(--secondary-soft);
      color:var(--secondary);
      font-weight:900;
      font-size:14px;
    }
    .site-footer{
      color:rgba(255,255,255,.78);
      background:
        radial-gradient(circle at 18% 0%, rgba(255,122,26,.18), transparent 28%),
        var(--bg-dark);
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:19px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{
      width:42px;height:42px;border-radius:15px;
    }
    .footer-text{
      max-width:660px;
      margin:0;
      color:rgba(255,255,255,.64);
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid var(--line-dark);
      color:rgba(255,255,255,.78);
      font-weight:800;
      font-size:13px;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.08);
      transform:translateY(-2px);
    }
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line-dark);
      color:rgba(255,255,255,.52);
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,.product-stage,.steps-layout,.review-wrap,.news-layout,.download-panel{
        grid-template-columns:1fr;
      }
      .hero-shell{min-height:auto}
      .hero-copy{padding:28px 8px 6px}
      .booking-panel{align-self:stretch}
      .timeline-box{position:relative;top:auto}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-column:1/-1}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:768px){
      :root{--nav-h:68px}
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:24px;
        background:#fff;
        border:1px solid rgba(27,27,34,.08);
        box-shadow:var(--shadow-sm);
      }
      .navbar-nav{
        align-items:stretch;
        border:0;
        border-radius:0;
        background:transparent;
        padding:0;
      }
      .nav-actions{
        margin:12px 0 0;
        flex-direction:column;
        align-items:stretch;
      }
      .nav-actions .btn{width:100%}
      .section{padding:70px 0}
      .hero{padding:30px 0 62px}
      .hero-shell{
        border-radius:30px;
        padding:18px;
      }
      .hero-points,.dash-row,.slot-grid,.compare-grid,.feature-grid{
        grid-template-columns:1fr;
      }
      .stage-top,.booking-head,.review-user{
        align-items:flex-start;
        flex-direction:column;
      }
      .article-row{
        grid-template-columns:1fr;
        gap:6px;
      }
      .article-row span{justify-self:start}
      .form-grid{grid-template-columns:1fr}
      .download-panel{padding:18px;border-radius:30px}
    }
    @media (max-width:520px){
      .brand-text{font-size:15px}
      .brand-sub{display:none}
      h1.hero-title{font-size:38px}
      .hero-intro,.section-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .stage-wrap{padding:16px;border-radius:28px}
      .step-card{grid-template-columns:1fr}
      .poster{min-width:124px;height:184px}
      .footer-links{flex-direction:column}
      .footer-links a{width:100%;text-align:center}
      .copyright{flex-direction:column}
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}