/* roulang page: index */
:root{
      --brand:#0f766e;
      --brand-2:#2563eb;
      --brand-3:#14b8a6;
      --accent:#f59e0b;
      --ink:#0f172a;
      --text:#334155;
      --muted:#64748b;
      --soft:#f7fbfb;
      --soft-2:#eef7f6;
      --card:#ffffff;
      --line:rgba(15,23,42,.1);
      --line-strong:rgba(15,118,110,.22);
      --shadow-sm:0 10px 28px rgba(15,23,42,.08);
      --shadow-md:0 18px 55px rgba(15,23,42,.12);
      --shadow-lg:0 26px 80px rgba(15,118,110,.18);
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:34px;
      --container:1180px;
      --nav-h:76px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 8%, rgba(20,184,166,.13), transparent 28%),
        radial-gradient(circle at 92% 4%, rgba(37,99,235,.12), transparent 26%),
        linear-gradient(180deg,#fbfefd 0%,#f6faf9 54%,#ffffff 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--brand)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(20,184,166,.22);color:var(--ink)}
    .container-page{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:999;
      background:rgba(255,255,255,.84);
      border-bottom:1px solid rgba(15,23,42,.08);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .navbar{
      min-height:var(--nav-h);
      padding:0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--ink);
      letter-spacing:-.02em;
      padding:0;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:white;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:0 14px 30px rgba(15,118,110,.24);
      position:relative;
      overflow:hidden;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      width:36px;
      height:36px;
      border:1px solid rgba(255,255,255,.32);
      border-radius:50%;
      right:-10px;
      bottom:-8px;
    }
    .brand-text{font-size:1.18rem}
    .navbar-nav{
      gap:8px;
      align-items:center;
    }
    .nav-link{
      color:#475569;
      font-weight:800;
      padding:10px 16px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--brand);
      background:rgba(15,118,110,.09);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 18px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff!important;
      font-weight:900;
      box-shadow:0 14px 28px rgba(37,99,235,.18);
      border:0;
    }
    .nav-cta:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(15,118,110,.24);
      color:#fff!important;
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:14px;
      padding:10px 12px;
      box-shadow:none!important;
    }
    .navbar-toggler:focus{outline:3px solid rgba(20,184,166,.22)}
    main{position:relative}
    section{padding:82px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(15,118,110,.16);
      background:rgba(255,255,255,.74);
      color:var(--brand);
      padding:7px 12px;
      border-radius:999px;
      font-weight:900;
      font-size:.88rem;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .section-title{
      color:var(--ink);
      font-weight:950;
      letter-spacing:-.04em;
      line-height:1.12;
      margin:18px 0 14px;
    }
    .section-lead{
      color:var(--muted);
      font-size:1.06rem;
      max-width:760px;
      margin:0;
    }
    .hero{
      padding:46px 0 70px;
    }
    .hero-shell{
      border:1px solid rgba(15,118,110,.16);
      border-radius:42px;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(15,118,110,.94), rgba(37,99,235,.88)),
        radial-gradient(circle at top right, rgba(245,158,11,.22), transparent 35%);
      box-shadow:var(--shadow-lg);
      color:#fff;
      position:relative;
    }
    .hero-shell:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.07) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(90deg, rgba(0,0,0,.55), transparent 70%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      padding:46px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:34px;
      align-items:stretch;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:9px;
      border:1px solid rgba(255,255,255,.28);
      background:rgba(255,255,255,.13);
      color:#eefdfa;
      border-radius:999px;
      padding:8px 13px;
      font-weight:900;
      backdrop-filter:blur(12px);
      width:max-content;
      max-width:100%;
    }
    h1{
      font-size:clamp(2.28rem,5vw,4.68rem);
      line-height:1.04;
      letter-spacing:-.065em;
      font-weight:1000;
      margin:20px 0 18px;
      color:#fff;
    }
    .hero-intro{
      font-size:1.12rem;
      color:rgba(255,255,255,.86);
      max-width:720px;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin:25px 0 28px;
    }
    .btn-main,.btn-ghost,.btn-lightline{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:999px;
      padding:13px 20px;
      font-weight:950;
      border:1px solid transparent;
      min-height:50px;
      transition:var(--ease);
      cursor:pointer;
      text-decoration:none;
    }
    .btn-main{
      background:linear-gradient(135deg,#ffffff,#dffaf5);
      color:#075b54;
      box-shadow:0 16px 34px rgba(0,0,0,.18);
    }
    .btn-main:hover{
      transform:translateY(-2px);
      color:#064e47;
      box-shadow:0 20px 42px rgba(0,0,0,.22);
    }
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.28);
      background:rgba(255,255,255,.1);
    }
    .btn-ghost:hover{
      background:rgba(255,255,255,.18);
      color:#fff;
      transform:translateY(-2px);
    }
    .btn-lightline{
      background:#fff;
      color:var(--brand);
      border-color:rgba(15,118,110,.14);
      box-shadow:var(--shadow-sm);
    }
    .btn-lightline:hover{
      transform:translateY(-2px);
      color:var(--brand-2);
      box-shadow:var(--shadow-md);
    }
    .btn-primary-custom{
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      color:#fff;
      box-shadow:0 18px 38px rgba(15,118,110,.22);
    }
    .btn-primary-custom:hover{color:#fff;transform:translateY(-2px);box-shadow:0 24px 52px rgba(37,99,235,.24)}
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .hero-point{
      border:1px solid rgba(255,255,255,.2);
      border-radius:20px;
      background:rgba(255,255,255,.11);
      padding:14px;
      backdrop-filter:blur(12px);
    }
    .hero-point strong{
      display:block;
      color:#fff;
      font-size:1.05rem;
      margin-bottom:2px;
    }
    .hero-point span{color:rgba(255,255,255,.75);font-size:.92rem}
    .booking-card{
      background:rgba(255,255,255,.94);
      border:1px solid rgba(255,255,255,.36);
      border-radius:32px;
      padding:24px;
      color:var(--text);
      box-shadow:0 28px 70px rgba(0,0,0,.16);
      align-self:center;
    }
    .booking-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .booking-head h2{
      font-size:1.24rem;
      margin:0;
      color:var(--ink);
      font-weight:950;
      letter-spacing:-.02em;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:#047857;
      background:#dcfce7;
      border-radius:999px;
      padding:7px 10px;
      font-weight:900;
      font-size:.84rem;
      white-space:nowrap;
    }
    .slot-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin:16px 0;
    }
    .slot{
      border:1px solid rgba(15,23,42,.09);
      background:linear-gradient(180deg,#fff,#f8fcfb);
      border-radius:18px;
      padding:14px;
      transition:var(--ease);
      cursor:pointer;
    }
    .slot:hover,.slot.active{
      border-color:rgba(15,118,110,.5);
      transform:translateY(-2px);
      box-shadow:0 16px 32px rgba(15,118,110,.12);
    }
    .slot.active{
      background:linear-gradient(135deg,rgba(15,118,110,.12),rgba(37,99,235,.08));
    }
    .slot b{
      display:block;
      color:var(--ink);
      font-size:1rem;
      margin-bottom:2px;
    }
    .slot span{font-size:.88rem;color:var(--muted)}
    .booking-note{
      border-radius:20px;
      padding:14px;
      background:#f1f8f7;
      border:1px dashed rgba(15,118,110,.26);
      color:#47615e;
      font-size:.94rem;
      margin-bottom:16px;
    }
    .mini-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
    }
    .mini-form input{
      border:1px solid rgba(15,23,42,.12);
      border-radius:999px;
      padding:13px 16px;
      outline:none;
      min-width:0;
      background:#fff;
      transition:var(--ease);
    }
    .mini-form input:focus{
      border-color:rgba(15,118,110,.55);
      box-shadow:0 0 0 4px rgba(20,184,166,.12);
    }
    .pain-section{padding-top:30px}
    .split-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:28px;
      align-items:start;
    }
    .story-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .story-card:after{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      right:-70px;
      top:-70px;
      border-radius:50%;
      background:rgba(20,184,166,.12);
    }
    .problem-list{
      display:grid;
      gap:14px;
    }
    .problem-item{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:18px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.76);
      transition:var(--ease);
    }
    .problem-item:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-sm);
      border-color:rgba(15,118,110,.22);
    }
    .icon-box{
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:var(--brand);
      background:linear-gradient(135deg,rgba(20,184,166,.14),rgba(37,99,235,.1));
    }
    .problem-item h3{
      color:var(--ink);
      font-size:1.05rem;
      margin:0 0 4px;
      font-weight:950;
    }
    .problem-item p{margin:0;color:var(--muted);font-size:.96rem}
    .feature-section{
      background:linear-gradient(180deg,rgba(255,255,255,.62),rgba(238,247,246,.58));
    }
    .feature-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      margin-top:34px;
      align-items:stretch;
    }
    .big-feature{
      border-radius:var(--radius-lg);
      padding:32px;
      background:
        linear-gradient(135deg, rgba(15,118,110,.96), rgba(37,99,235,.88)),
        radial-gradient(circle at bottom left, rgba(245,158,11,.18), transparent 38%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      min-height:100%;
    }
    .big-feature h3{
      font-size:clamp(1.7rem,3vw,2.55rem);
      font-weight:1000;
      letter-spacing:-.045em;
      line-height:1.12;
      margin:16px 0 14px;
      color:#fff;
    }
    .big-feature p{color:rgba(255,255,255,.82);margin:0 0 22px}
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:26px;
    }
    .metric{
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.12);
      border-radius:22px;
      padding:15px;
    }
    .metric b{display:block;font-size:1.45rem;color:#fff;line-height:1}
    .metric span{color:rgba(255,255,255,.76);font-size:.88rem}
    .feature-stack{
      display:grid;
      gap:16px;
    }
    .feature-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:26px;
      padding:22px;
      box-shadow:0 10px 24px rgba(15,23,42,.05);
      transition:var(--ease);
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(15,118,110,.22);
      box-shadow:var(--shadow-md);
    }
    .feature-card h3{
      color:var(--ink);
      font-size:1.15rem;
      font-weight:950;
      margin:0 0 6px;
    }
    .feature-card p{margin:0;color:var(--muted);font-size:.97rem}
    .catalog-section{background:#fff}
    .catalog-grid{
      margin-top:34px;
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:28px;
      align-items:start;
    }
    .cover-card{
      border-radius:34px;
      padding:26px;
      background:
        linear-gradient(160deg,#0f172a,#0f766e 58%,#2563eb);
      color:#fff;
      box-shadow:var(--shadow-lg);
      min-height:430px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .cover-card:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-100px;
      bottom:-80px;
      border-radius:50%;
      border:34px solid rgba(255,255,255,.08);
    }
    .cover-card .tagline{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      max-width:100%;
      padding:8px 12px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      font-weight:900;
    }
    .cover-card h3{
      font-size:2.35rem;
      letter-spacing:-.05em;
      font-weight:1000;
      line-height:1.08;
      margin:22px 0 12px;
      color:#fff;
    }
    .cover-card p{color:rgba(255,255,255,.78);margin:0;max-width:430px}
    .cover-bottom{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      position:relative;
      z-index:1;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid rgba(15,118,110,.14);
      background:#fff;
      color:var(--brand);
      border-radius:999px;
      padding:7px 11px;
      font-size:.86rem;
      font-weight:900;
    }
    .cover-card .chip{
      background:rgba(255,255,255,.14);
      border-color:rgba(255,255,255,.22);
      color:#fff;
    }
    .directory{
      background:#fff;
      border:1px solid var(--line);
      border-radius:34px;
      padding:24px;
      box-shadow:var(--shadow-sm);
    }
    .tree-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .tree-list li{
      border:1px solid rgba(15,23,42,.08);
      border-radius:20px;
      padding:16px;
      background:linear-gradient(180deg,#fff,#fbfefd);
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      transition:var(--ease);
    }
    .tree-list li:hover{
      transform:translateX(4px);
      border-color:rgba(15,118,110,.24);
      box-shadow:0 12px 24px rgba(15,23,42,.06);
    }
    .tree-list b{
      color:var(--ink);
      display:block;
      font-size:1.02rem;
    }
    .tree-list small{color:var(--muted)}
    .count-badge{
      flex:0 0 auto;
      min-width:54px;
      text-align:center;
      color:var(--brand);
      background:rgba(20,184,166,.1);
      border-radius:999px;
      padding:7px 10px;
      font-weight:950;
    }
    .stage-section{
      background:linear-gradient(180deg,#f7fbfb,#ffffff);
    }
    .stage-wrap{
      display:grid;
      grid-template-columns:1fr 1.15fr;
      gap:30px;
      align-items:center;
      margin-top:34px;
    }
    .screen-stage{
      border-radius:38px;
      padding:18px;
      background:linear-gradient(135deg,rgba(15,118,110,.13),rgba(37,99,235,.1));
      border:1px solid rgba(15,118,110,.14);
      box-shadow:var(--shadow-md);
    }
    .browser-frame{
      background:#fff;
      border-radius:28px;
      overflow:hidden;
      border:1px solid rgba(15,23,42,.1);
    }
    .browser-top{
      display:flex;
      align-items:center;
      gap:7px;
      padding:14px 16px;
      background:#f8fafc;
      border-bottom:1px solid rgba(15,23,42,.08);
    }
    .dot{width:10px;height:10px;border-radius:50%;background:#ef4444}
    .dot:nth-child(2){background:#f59e0b}
    .dot:nth-child(3){background:#22c55e}
    .screen-body{padding:18px;display:grid;gap:12px}
    .dash-row{
      display:grid;
      grid-template-columns:1fr 88px;
      gap:12px;
      align-items:center;
      padding:14px;
      border-radius:18px;
      background:#f8fcfb;
      border:1px solid rgba(15,23,42,.07);
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--brand-2));
    }
    .dash-row:nth-child(2) .bar{width:76%}
    .dash-row:nth-child(3) .bar{width:63%}
    .dash-row:nth-child(4) .bar{width:86%}
    .dash-row b{color:var(--ink);font-size:.94rem}
    .vertical-flow{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:22px;
    }
    .seed-card{
      min-height:250px;
      border-radius:28px;
      padding:18px;
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:linear-gradient(160deg,#0f766e,#14b8a6);
      box-shadow:var(--shadow-sm);
      position:relative;
      overflow:hidden;
    }
    .seed-card:nth-child(2){background:linear-gradient(160deg,#1d4ed8,#0f766e)}
    .seed-card:nth-child(3){background:linear-gradient(160deg,#0f172a,#2563eb)}
    .seed-card:after{
      content:"";
      position:absolute;
      width:120px;
      height:120px;
      border-radius:50%;
      right:-40px;
      top:-38px;
      background:rgba(255,255,255,.11);
    }
    .seed-card b{
      position:relative;
      font-size:1.22rem;
      line-height:1.25;
      color:#fff;
      font-weight:1000;
      letter-spacing:-.03em;
    }
    .seed-card span{
      position:relative;
      color:rgba(255,255,255,.78);
      font-size:.92rem;
    }
    .seed-card a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:max-content;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.2);
      color:#fff;
      font-weight:900;
    }
    .security-section{background:#fff}
    .security-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:32px;
    }
    .security-card{
      border:1px solid var(--line);
      border-radius:26px;
      padding:22px;
      background:#fff;
      box-shadow:0 10px 26px rgba(15,23,42,.05);
      transition:var(--ease);
    }
    .security-card:hover{
      transform:translateY(-4px);
      border-color:rgba(15,118,110,.25);
      box-shadow:var(--shadow-md);
    }
    .security-card i{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:17px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      margin-bottom:16px;
    }
    .security-card h3{
      color:var(--ink);
      font-size:1.08rem;
      font-weight:950;
      margin:0 0 6px;
    }
    .security-card p{margin:0;color:var(--muted);font-size:.94rem}
    .testimonial-section{
      background:
        radial-gradient(circle at 15% 15%, rgba(20,184,166,.12), transparent 28%),
        linear-gradient(180deg,#f8fcfb,#eef7f6);
    }
    .testimonial-wrap{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:28px;
      margin-top:34px;
      align-items:start;
    }
    .quote-card{
      border-radius:34px;
      padding:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-md);
    }
    .quote-mark{
      width:56px;
      height:56px;
      display:grid;
      place-items:center;
      border-radius:20px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
      margin-bottom:18px;
    }
    .quote-card p{
      color:var(--ink);
      font-size:1.18rem;
      font-weight:800;
      line-height:1.7;
      margin:0 0 20px;
    }
    .quote-author{display:flex;align-items:center;gap:12px}
    .avatar{
      width:46px;
      height:46px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#e0f2fe;
      color:#0369a1;
      font-weight:950;
    }
    .quote-author b{display:block;color:var(--ink)}
    .quote-author span{font-size:.9rem;color:var(--muted)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .proof{
      border:1px solid var(--line);
      background:rgba(255,255,255,.78);
      border-radius:26px;
      padding:22px;
      min-height:160px;
      transition:var(--ease);
    }
    .proof:hover{
      background:#fff;
      transform:translateY(-4px);
      box-shadow:var(--shadow-sm);
    }
    .proof b{display:block;color:var(--ink);font-size:1.9rem;line-height:1;font-weight:1000}
    .proof span{display:block;color:var(--brand);font-weight:950;margin:8px 0 6px}
    .proof p{margin:0;color:var(--muted);font-size:.94rem}
    .news-section{background:#fff}
    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      margin-top:34px;
      align-items:start;
    }
    .news-list{
      border:1px solid var(--line);
      border-radius:34px;
      background:#fff;
      overflow:hidden;
      box-shadow:var(--shadow-sm);
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid rgba(15,23,42,.08);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:#f8fcfb;
    }
    .date-pill{
      width:72px;
      height:54px;
      border-radius:18px;
      background:rgba(15,118,110,.1);
      color:var(--brand);
      display:grid;
      place-items:center;
      font-weight:950;
      line-height:1.1;
      font-size:.9rem;
    }
    .news-item h3{
      margin:0 0 4px;
      color:var(--ink);
      font-size:1.06rem;
      font-weight:950;
    }
    .news-item p{margin:0;color:var(--muted);font-size:.94rem}
    .arrow{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--brand);
      background:#f1f8f7;
      transition:var(--ease);
    }
    .news-item:hover .arrow{
      background:var(--brand);
      color:#fff;
      transform:translateX(3px);
    }
    .recommend-card{
      border-radius:34px;
      padding:24px;
      background:linear-gradient(180deg,#0f172a,#0f766e);
      color:#fff;
      box-shadow:var(--shadow-lg);
      position:sticky;
      top:98px;
    }
    .recommend-card h3{
      color:#fff;
      font-weight:1000;
      letter-spacing:-.03em;
      margin:14px 0 8px;
    }
    .recommend-card p{color:rgba(255,255,255,.75);margin-bottom:18px}
    .mini-rank{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .mini-rank li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px;
      border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
      color:rgba(255,255,255,.9);
    }
    .mini-rank em{
      font-style:normal;
      color:#fef3c7;
      font-weight:950;
    }
    .faq-section{
      background:linear-gradient(180deg,#f8fcfb,#fff);
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:30px;
      margin-top:34px;
      align-items:start;
    }
    .faq-aside{
      border:1px solid rgba(15,118,110,.14);
      border-radius:34px;
      padding:26px;
      background:linear-gradient(135deg,rgba(15,118,110,.1),rgba(37,99,235,.08));
    }
    .faq-aside h3{
      color:var(--ink);
      font-weight:1000;
      letter-spacing:-.03em;
      margin:0 0 10px;
    }
    .faq-aside p{color:var(--muted);margin:0 0 18px}
    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(15,23,42,.09)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .accordion-button{
      color:var(--ink);
      font-weight:950;
      padding:18px 20px;
      background:#fff;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--brand);
      background:#f2fbfa;
    }
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 4px rgba(20,184,166,.12)!important;
    }
    .accordion-body{
      color:var(--muted);
      padding:0 20px 20px;
      line-height:1.8;
    }
    .cta-section{
      padding-bottom:104px;
      background:#fff;
    }
    .cta-panel{
      border-radius:40px;
      padding:38px;
      background:
        linear-gradient(135deg,rgba(15,118,110,.96),rgba(37,99,235,.9)),
        radial-gradient(circle at top right, rgba(245,158,11,.22), transparent 36%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      width:320px;
      height:320px;
      right:-130px;
      top:-120px;
      border-radius:50%;
      border:38px solid rgba(255,255,255,.08);
    }
    .cta-panel h2{
      color:#fff;
      font-weight:1000;
      letter-spacing:-.04em;
      margin:0 0 10px;
      font-size:clamp(1.75rem,3vw,2.8rem);
      position:relative;
      z-index:1;
    }
    .cta-panel p{
      color:rgba(255,255,255,.78);
      margin:0;
      max-width:720px;
      position:relative;
      z-index:1;
    }
    .cta-panel .hero-actions{margin:0;position:relative;z-index:1}
    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      width:min(760px, calc(100% - 28px));
      z-index:998;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 14px 12px 18px;
      border-radius:999px;
      background:rgba(15,23,42,.88);
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
      box-shadow:0 20px 58px rgba(15,23,42,.24);
      backdrop-filter:blur(16px);
    }
    .floating-cta b{font-weight:950}
    .floating-cta span{color:rgba(255,255,255,.68);font-size:.9rem}
    .floating-cta a{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:#fff;
      color:var(--brand);
      font-weight:950;
    }
    .floating-cta a:hover{transform:translateY(-2px);color:var(--brand-2)}
    .site-footer{
      background:#08111f;
      color:rgba(255,255,255,.72);
      padding:56px 0 92px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:1000;
      font-size:1.2rem;
      margin-bottom:14px;
    }
    .footer-brand .logo-mark{box-shadow:none}
    .footer-text{max-width:680px;margin:0;color:rgba(255,255,255,.66)}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      color:rgba(255,255,255,.78);
      font-weight:800;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(20,184,166,.18);
      border-color:rgba(20,184,166,.3);
    }
    .copyright{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.1);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.52);
      font-size:.92rem;
    }
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(20,184,166,.28);
      outline-offset:3px;
    }
    @media (max-width: 1024px){
      :root{--nav-h:70px}
      section{padding:68px 0}
      .hero-content,.feature-layout,.catalog-grid,.stage-wrap,.testimonial-wrap,.news-layout,.faq-wrap{
        grid-template-columns:1fr;
      }
      .booking-card,.recommend-card{position:relative;top:auto}
      .security-grid{grid-template-columns:repeat(2,1fr)}
      .hero-points,.metric-row,.vertical-flow{grid-template-columns:repeat(3,1fr)}
      .split-wrap{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .container-page{width:min(100% - 28px, var(--container))}
      .navbar-collapse{
        padding:14px 0 18px;
      }
      .navbar-nav{
        align-items:stretch;
        gap:8px;
      }
      .nav-link,.nav-cta{
        justify-content:center;
        text-align:center;
      }
      .hero{padding-top:28px}
      .hero-shell{border-radius:30px}
      .hero-content{padding:28px;gap:22px}
      .hero-points,.metric-row,.vertical-flow,.proof-grid,.security-grid{
        grid-template-columns:1fr;
      }
      .slot-grid{grid-template-columns:1fr}
      .mini-form{grid-template-columns:1fr}
      .mini-form .btn-lightline{width:100%}
      .cover-card{min-height:360px}
      .news-item{
        grid-template-columns:1fr auto;
        gap:12px;
      }
      .date-pill{grid-row:1;grid-column:1/3;width:max-content;height:auto;padding:8px 12px}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .floating-cta{
        border-radius:24px;
        align-items:flex-start;
      }
      .floating-cta span{display:none}
    }
    @media (max-width: 520px){
      body{line-height:1.68}
      section{padding:54px 0}
      .brand-text{font-size:1rem}
      .logo-mark{width:38px;height:38px;border-radius:14px}
      .hero-content{padding:22px}
      h1{font-size:2.25rem}
      .hero-intro{font-size:1rem}
      .hero-actions{align-items:stretch}
      .btn-main,.btn-ghost,.btn-lightline{width:100%}
      .booking-head{align-items:flex-start;flex-direction:column}
      .story-card,.big-feature,.directory,.quote-card,.faq-aside,.cta-panel{padding:22px;border-radius:28px}
      .cover-card h3{font-size:1.9rem}
      .news-item{padding:18px}
      .floating-cta{
        width:calc(100% - 18px);
        bottom:9px;
        padding:10px;
        gap:10px;
      }
      .floating-cta b{font-size:.92rem}
      .floating-cta a{padding:9px 11px;font-size:.9rem}
    }

/* 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}