/* roulang page: index */
:root{
    --ink:#070c12;
    --ink-2:#0b141d;
    --ink-3:#111e2a;
    --jade:#3ddc97;
    --jade-deep:#1f9e70;
    --jade-soft:rgba(61,220,151,.14);
    --gold:#e8c37a;
    --text:#e9f0f6;
    --muted:#95a7b8;
    --line:rgba(255,255,255,.09);
    --line-strong:rgba(255,255,255,.18);
    --radius-s:10px;
    --radius:16px;
    --radius-l:26px;
    --shadow-s:0 4px 18px rgba(0,0,0,.28);
    --shadow:0 20px 52px rgba(0,0,0,.45);
    --shadow-jade:0 14px 34px rgba(61,220,151,.20);
    --maxw:1200px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:
      radial-gradient(900px 520px at 82% -8%, rgba(61,220,151,.16), transparent 62%),
      radial-gradient(760px 460px at 6% 4%, rgba(232,195,122,.10), transparent 60%),
      var(--ink);
    color:var(--text);
    font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.75;
    letter-spacing:.01em;
    min-height:100vh;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;}
  ul,ol{margin:0;padding:0;list-style:none;}
  p{margin:0;}
  h1,h2,h3,h4,h5,figure,blockquote{margin:0;}
  :focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;}

  .container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
  .section{padding:88px 0;position:relative;}
  .section--tight{padding:64px 0;}
  .section--alt{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0) 70%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

  /* ===== 顶部信息条 ===== */
  .site-header{position:sticky;top:0;z-index:60;}
  .topbar{
    background:linear-gradient(90deg,rgba(31,158,112,.22),rgba(232,195,122,.12));
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(12px);
  }
  .topbar-inner{
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    min-height:40px;font-size:13px;color:#cfe2d9;
  }
  .topbar-note{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .dot{
    width:7px;height:7px;border-radius:50%;background:var(--jade);
    box-shadow:0 0 0 4px rgba(61,220,151,.18);flex:none;
    animation:pulse 2.4s var(--ease) infinite;
  }
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
  .topbar-links{display:flex;align-items:center;gap:18px;flex:none;}
  .topbar-stat{color:var(--muted);}
  .topbar-cta{color:var(--gold);font-weight:600;border-bottom:1px dashed rgba(232,195,122,.5);}
  .topbar-cta:hover{color:#fff;border-bottom-color:#fff;}

  /* ===== 主导航 ===== */
  .navbar{
    background:rgba(8,14,20,.86);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    box-shadow:0 10px 30px rgba(0,0,0,.35);
  }
  .navbar-inner{display:flex;align-items:center;gap:20px;min-height:72px;}
  .brand{display:flex;align-items:center;gap:12px;flex:none;}
  .brand-mark{
    width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
    font-size:19px;font-weight:800;color:#04231a;
    background:linear-gradient(145deg,var(--jade),#28b880 60%,var(--gold));
    box-shadow:var(--shadow-jade);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.25;}
  .brand-text strong{font-size:17px;letter-spacing:.02em;color:#f3faf7;}
  .brand-text small{font-size:11.5px;color:var(--muted);letter-spacing:.08em;}
  .nav-links{display:flex;align-items:center;gap:4px;margin:0 auto;}
  .nav-link{
    display:block;padding:9px 12px;border-radius:999px;
    font-size:14px;color:#c3d2dd;white-space:nowrap;
    transition:color .2s var(--ease),background .2s var(--ease);
  }
  .nav-link:hover{color:#fff;background:rgba(255,255,255,.07);}
  .nav-link.is-active{color:#062a1f;background:linear-gradient(135deg,var(--jade),#2fc48a);font-weight:700;}
  .nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line-strong);
    background:rgba(255,255,255,.05);color:#e6f2ec;font-size:18px;line-height:1;
  }
  .nav-toggle:hover{background:rgba(61,220,151,.16);border-color:rgba(61,220,151,.45);}
  .mobile-nav{
    display:none;flex-direction:column;gap:4px;
    padding:12px 24px 20px;border-top:1px solid var(--line);
    background:rgba(8,14,20,.98);
  }
  .mobile-nav.is-open{display:flex;}
  .mobile-nav .nav-link{padding:12px 14px;border-radius:12px;font-size:15px;background:rgba(255,255,255,.04);}
  .mobile-nav .nav-link.is-active{background:linear-gradient(135deg,var(--jade),#2fc48a);}

  /* ===== 按钮 ===== */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;line-height:1;letter-spacing:.02em;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  }
  .btn-sm{padding:10px 18px;font-size:13.5px;}
  .btn-primary{
    color:#04231a;
    background:linear-gradient(135deg,var(--jade),#2bc48b 55%,#1f9e70);
    box-shadow:var(--shadow-jade);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(61,220,151,.32);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{
    color:#e7f2ee;background:rgba(255,255,255,.05);
    border-color:var(--line-strong);
  }
  .btn-ghost:hover{background:rgba(61,220,151,.14);border-color:rgba(61,220,151,.5);transform:translateY(-2px);}
  .btn-gold{
    color:#2a1d05;background:linear-gradient(135deg,#f4d59b,var(--gold));
    box-shadow:0 12px 30px rgba(232,195,122,.22);
  }
  .btn-gold:hover{transform:translateY(-2px);}

  /* ===== 通用徽标 / 标题 ===== */
  .chip{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    font-size:12.5px;font-weight:600;letter-spacing:.06em;
    color:#b7f2d6;background:var(--jade-soft);
    border:1px solid rgba(61,220,151,.32);
  }
  .chip--gold{color:#f3ddb4;background:rgba(232,195,122,.12);border-color:rgba(232,195,122,.32);}
  .section-head{max-width:720px;margin-bottom:44px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .eyebrow{
    display:block;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
    color:var(--gold);margin-bottom:14px;font-weight:700;
  }
  .section-title{
    font-size:clamp(23px,3vw,33px);line-height:1.35;font-weight:800;color:#f4faf7;
    letter-spacing:.01em;
  }
  .section-title em{font-style:normal;color:var(--jade);}
  .section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9;}

  /* ===== Hero ===== */
  .hero{position:relative;overflow:hidden;padding:78px 0 92px;}
  .hero::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:
      linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(900px 520px at 55% 20%,#000 20%,transparent 78%);
    -webkit-mask-image:radial-gradient(900px 520px at 55% 20%,#000 20%,transparent 78%);
  }
  .hero::after{
    content:"";position:absolute;width:620px;height:620px;right:-190px;top:-260px;border-radius:50%;
    background:radial-gradient(circle,rgba(61,220,151,.22),transparent 66%);
    pointer-events:none;
  }
  .hero-grid{
    position:relative;z-index:2;
    display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
  }
  .hero-title{
    margin-top:20px;font-size:clamp(29px,4.3vw,50px);line-height:1.22;font-weight:900;
    letter-spacing:-.01em;color:#f7fcfa;
  }
  .hero-title span{
    background:linear-gradient(120deg,var(--jade),#a9f0cf 45%,var(--gold));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-lead{
    margin-top:18px;font-size:17px;font-weight:600;color:#bfe6d7;line-height:1.7;
  }
  .hero-text{margin-top:14px;color:var(--muted);font-size:15.5px;max-width:560px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
  .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
  .meta-pill{
    display:inline-flex;align-items:center;gap:7px;
    padding:8px 14px;border-radius:10px;font-size:13px;color:#c8d8e4;
    background:rgba(255,255,255,.04);border:1px solid var(--line);
  }
  .meta-pill b{color:var(--jade);font-weight:800;}

  /* 属性面板 */
  .stat-panel{
    border-radius:var(--radius-l);padding:26px;
    background:linear-gradient(165deg,rgba(255,255,255,.075),rgba(255,255,255,.018));
    border:1px solid var(--line-strong);
    box-shadow:var(--shadow);
    position:relative;overflow:hidden;
  }
  .stat-panel::before{
    content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
    background:radial-gradient(420px 200px at 90% 0%,rgba(61,220,151,.18),transparent 70%);
  }
  .stat-panel-head{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2;}
  .stat-panel-head h2{font-size:15px;font-weight:800;letter-spacing:.04em;color:#dff5ec;}
  .stat-badge{font-size:11.5px;padding:4px 10px;border-radius:999px;background:rgba(61,220,151,.16);color:#8ff0c5;border:1px solid rgba(61,220,151,.3);}
  .stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px;position:relative;z-index:2;}
  .stat-item{
    padding:16px;border-radius:var(--radius);background:rgba(7,12,18,.55);
    border:1px solid var(--line);
    transition:border-color .22s var(--ease),transform .22s var(--ease);
  }
  .stat-item:hover{border-color:rgba(61,220,151,.42);transform:translateY(-3px);}
  .stat-num{font-size:25px;font-weight:900;color:var(--jade);line-height:1.2;letter-spacing:-.02em;}
  .stat-num small{font-size:12px;font-weight:600;color:var(--muted);margin-left:3px;letter-spacing:0;}
  .stat-label{margin-top:6px;font-size:12.5px;color:var(--muted);}
  .panel-foot{
    margin-top:20px;padding-top:18px;border-top:1px dashed var(--line-strong);
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:var(--muted);position:relative;z-index:2;
  }
  .panel-foot strong{color:var(--gold);}

  /* ===== 特性卡 ===== */
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  .feature-card{
    padding:28px 24px;border-radius:var(--radius-l);
    background:linear-gradient(170deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
    border:1px solid var(--line);
    transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
    position:relative;overflow:hidden;
  }
  .feature-card:hover{transform:translateY(-6px);border-color:rgba(61,220,151,.4);box-shadow:var(--shadow);}
  .feature-icon{
    width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
    font-size:20px;margin-bottom:18px;
    background:rgba(61,220,151,.14);border:1px solid rgba(61,220,151,.3);color:var(--jade);
  }
  .feature-card h3{font-size:17px;font-weight:800;color:#eef8f4;margin-bottom:10px;}
  .feature-card p{font-size:14.5px;color:var(--muted);line-height:1.85;}

  /* ===== 分类入口卡 ===== */
  .cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .cat-card{
    display:flex;flex-direction:column;gap:12px;
    padding:26px 24px;border-radius:var(--radius-l);
    background:linear-gradient(168deg,rgba(255,255,255,.065),rgba(255,255,255,.014));
    border:1px solid var(--line);
    transition:transform .26s var(--ease),border-color .26s var(--ease),background .26s var(--ease),box-shadow .26s var(--ease);
    position:relative;overflow:hidden;
  }
  .cat-card::after{
    content:"";position:absolute;right:-40px;bottom:-50px;width:150px;height:150px;border-radius:50%;
    background:radial-gradient(circle,rgba(61,220,151,.16),transparent 68%);
    opacity:0;transition:opacity .3s var(--ease);
  }
  .cat-card:hover{transform:translateY(-6px);border-color:rgba(61,220,151,.45);box-shadow:var(--shadow);}
  .cat-card:hover::after{opacity:1;}
  .cat-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .cat-idx{
    font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--gold);
    padding:4px 10px;border-radius:8px;background:rgba(232,195,122,.12);border:1px solid rgba(232,195,122,.28);
  }
  .cat-arrow{color:var(--muted);font-size:16px;transition:transform .26s var(--ease),color .26s var(--ease);}
  .cat-card:hover .cat-arrow{transform:translateX(4px);color:var(--jade);}
  .cat-card h3{font-size:18px;font-weight:800;color:#f1f9f5;}
  .cat-card p{font-size:14px;color:var(--muted);line-height:1.8;}
  .cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}
  .tag{
    font-size:12px;padding:4px 10px;border-radius:999px;
    color:#bcd8cd;background:rgba(255,255,255,.05);border:1px solid var(--line);
  }

  /* ===== 时间线 ===== */
  .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
  .tl-item{
    padding:26px 22px;border-radius:var(--radius-l);
    background:rgba(255,255,255,.035);border:1px solid var(--line);
    transition:transform .26s var(--ease),border-color .26s var(--ease);
  }
  .tl-item:hover{transform:translateY(-5px);border-color:rgba(232,195,122,.42);}
  .tl-step{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:11px;font-size:14px;font-weight:800;
    color:#2a1d05;background:linear-gradient(140deg,#f4d59b,var(--gold));
    margin-bottom:16px;
  }
  .tl-item h3{font-size:16px;font-weight:800;color:#f2faf6;margin-bottom:8px;}
  .tl-item p{font-size:14px;color:var(--muted);line-height:1.85;}

  /* ===== 片单列表 ===== */
  .pick-list{display:flex;flex-direction:column;gap:16px;}
  .pick-row{
    display:grid;grid-template-columns:88px 1fr auto;gap:22px;align-items:center;
    padding:22px 24px;border-radius:var(--radius-l);
    background:linear-gradient(120deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
    border:1px solid var(--line);
    transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
  }
  .pick-row:hover{transform:translateX(5px);border-color:rgba(61,220,151,.4);background:linear-gradient(120deg,rgba(61,220,151,.11),rgba(255,255,255,.02));}
  .pick-rank{
    display:grid;place-items:center;height:64px;border-radius:14px;
    font-size:20px;font-weight:900;color:#062a1f;
    background:linear-gradient(145deg,var(--jade),#22b57e);
    box-shadow:0 10px 24px rgba(61,220,151,.2);
  }
  .pick-body h3{font-size:17px;font-weight:800;color:#f2faf6;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
  .pick-body p{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.8;}
  .pick-badge{
    font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;
    color:#f5ddb2;background:rgba(232,195,122,.14);border:1px solid rgba(232,195,122,.3);
  }
  .pick-link{
    font-size:13.5px;font-weight:700;color:var(--jade);white-space:nowrap;
    padding:10px 16px;border-radius:999px;border:1px solid rgba(61,220,151,.38);
    background:rgba(61,220,151,.1);transition:background .2s var(--ease),color .2s var(--ease);
  }
  .pick-link:hover{background:var(--jade);color:#04231a;}

  /* ===== 口碑 ===== */
  .quote-card{
    padding:28px 26px;border-radius:var(--radius-l);
    background:linear-gradient(170deg,rgba(255,255,255,.06),rgba(255,255,255,.012));
    border:1px solid var(--line);
    display:flex;flex-direction:column;gap:16px;
    transition:border-color .24s var(--ease),transform .24s var(--ease);
  }
  .quote-card:hover{border-color:rgba(61,220,151,.4);transform:translateY(-4px);}
  .stars{color:var(--gold);font-size:14px;letter-spacing:.16em;}
  .quote-card blockquote{font-size:15px;color:#d5e4dc;line-height:1.9;}
  .quote-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:8px;border-top:1px dashed var(--line-strong);}
  .avatar{
    width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
    font-size:14px;font-weight:800;color:#04231a;
    background:linear-gradient(145deg,var(--jade),var(--gold));flex:none;
  }
  .quote-user strong{display:block;font-size:14px;color:#eef8f3;}
  .quote-user span{font-size:12.5px;color:var(--muted);}

  /* ===== FAQ ===== */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px;margin:0 auto;}
  .faq-item{
    border-radius:var(--radius);border:1px solid var(--line);
    background:rgba(255,255,255,.035);
    transition:border-color .22s var(--ease),background .22s var(--ease);
    overflow:hidden;
  }
  .faq-item[open]{border-color:rgba(61,220,151,.42);background:rgba(61,220,151,.07);}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:19px 24px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:15.5px;font-weight:700;color:#eaf6f1;
    transition:color .2s var(--ease);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary:hover{color:var(--jade);}
  .faq-mark{
    width:26px;height:26px;border-radius:8px;flex:none;display:grid;place-items:center;
    background:rgba(61,220,151,.16);color:var(--jade);font-size:15px;font-weight:800;
    transition:transform .24s var(--ease),background .24s var(--ease);
  }
  .faq-item[open] .faq-mark{transform:rotate(45deg);background:rgba(61,220,151,.28);}
  .faq-answer{padding:0 24px 22px;font-size:14.5px;color:var(--muted);line-height:1.95;}

  /* ===== CTA ===== */
  .cta-band{
    position:relative;overflow:hidden;
    border-radius:var(--radius-l);
    padding:56px 48px;
    background:
      radial-gradient(620px 320px at 88% 12%,rgba(61,220,151,.24),transparent 66%),
      radial-gradient(520px 300px at 4% 92%,rgba(232,195,122,.16),transparent 64%),
      linear-gradient(150deg,#0e1c27,#0a131b 62%);
    border:1px solid rgba(61,220,151,.26);
    box-shadow:var(--shadow);
    display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;
  }
  .cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:900;color:#f6fcf9;line-height:1.35;}
  .cta-band p{margin-top:14px;color:#b9cfc6;font-size:15px;max-width:560px;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .cta-side{
    padding:24px;border-radius:var(--radius);
    background:rgba(6,12,17,.55);border:1px solid var(--line-strong);
  }
  .cta-side h3{font-size:14px;color:#dff5ec;font-weight:800;margin-bottom:14px;letter-spacing:.04em;}
  .cta-list{display:flex;flex-direction:column;gap:11px;}
  .cta-list li{display:flex;gap:10px;font-size:13.5px;color:var(--muted);line-height:1.6;}
  .tick{color:var(--jade);font-weight:900;flex:none;}

  /* ===== 页脚 ===== */
  .site-footer{
    margin-top:96px;border-top:1px solid var(--line);
    background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(0,0,0,.28));
    padding:64px 0 26px;
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .footer-brand .brand{margin-bottom:16px;}
  .footer-brand p{font-size:14px;color:var(--muted);line-height:1.9;max-width:330px;}
  .footer-col h4{font-size:13.5px;font-weight:800;color:#e7f3ee;letter-spacing:.08em;margin-bottom:16px;}
  .footer-col ul{display:flex;flex-direction:column;gap:11px;}
  .footer-col a{font-size:14px;color:var(--muted);transition:color .2s var(--ease),padding-left .2s var(--ease);}
  .footer-col a:hover{color:var(--jade);padding-left:4px;}
  .footer-note{font-size:13.5px;color:var(--muted);line-height:1.9;}
  .footer-note strong{color:var(--gold);}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    font-size:13px;color:#7f92a2;
  }
  .footer-bottom .dot-sep{opacity:.5;margin:0 8px;}

  /* ===== 响应式 ===== */
  @media (max-width:1024px){
    .nav-links{display:none;}
    .nav-toggle{display:grid;place-items:center;}
    .hero-grid{grid-template-columns:1fr;gap:40px;}
    .grid-4{grid-template-columns:repeat(2,1fr);}
    .cat-grid{grid-template-columns:repeat(2,1fr);}
    .timeline{grid-template-columns:repeat(2,1fr);}
    .cta-band{grid-template-columns:1fr;padding:44px 32px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .section{padding:68px 0;}
  }
  @media (max-width:768px){
    .topbar-stat{display:none;}
    .navbar-inner{min-height:64px;gap:12px;}
    .hero{padding:52px 0 62px;}
    .hero-title{font-size:clamp(26px,7vw,34px);}
    .hero-lead{font-size:15.5px;}
    .grid-3,.grid-2{grid-template-columns:1fr;}
    .cat-grid{grid-template-columns:1fr;}
    .pick-row{grid-template-columns:56px 1fr;gap:16px;}
    .pick-rank{height:56px;font-size:17px;}
    .pick-link{grid-column:1 / -1;text-align:center;}
    .cta-band{padding:36px 24px;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .section-head{margin-bottom:32px;}
  }
  @media (max-width:520px){
    .container{padding:0 16px;}
    .topbar-inner{font-size:12px;}
    .topbar-cta{font-size:12px;}
    .brand-text small{display:none;}
    .brand-text strong{font-size:15.5px;}
    .hero-actions .btn{width:100%;}
    .stat-grid{grid-template-columns:1fr;}
    .grid-4{grid-template-columns:1fr;}
    .timeline{grid-template-columns:1fr;}
    .cta-actions .btn{width:100%;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .faq-item summary{padding:16px 18px;font-size:14.5px;}
    .faq-answer{padding:0 18px 18px;}
  }

/* roulang page: category1 */
:root{
  --ink:#080f14;
  --ink-2:#0c161d;
  --panel:#111f28;
  --panel-2:#162a34;
  --jade:#3fd4a0;
  --jade-deep:#1f9d76;
  --gold:#e9c37b;
  --text:#e8f0f4;
  --muted:#9bacb6;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(63,212,160,.3);
  --radius:16px;
  --radius-lg:26px;
  --shadow:0 18px 42px rgba(0,0,0,.38);
  --shadow-soft:0 10px 24px rgba(0,0,0,.26);
  --space:72px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:110px;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--ink);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
p{margin:0;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:.2px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ============ 顶部信息条 ============ */
.topbar{
  background:linear-gradient(90deg,#0a161c 0%,#123039 55%,#0d2019 100%);
  border-bottom:1px solid var(--border);
  font-size:13px;
  color:var(--muted);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:42px;padding:6px 0;flex-wrap:wrap;
}
.topbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.topbar-dot{width:7px;height:7px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 4px rgba(63,212,160,.16);}
.topbar-left strong{color:var(--text);font-weight:600;}
.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.topbar-right a{color:var(--jade);font-weight:600;transition:opacity .2s;}
.topbar-right a:hover{opacity:.75;}
.topbar-sep{color:rgba(255,255,255,.16);}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(8,15,20,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:26px;min-height:78px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(145deg,var(--jade),#178561);
  display:grid;place-items:center;
  color:#04120d;font-weight:800;font-size:20px;
  box-shadow:0 8px 22px rgba(63,212,160,.28);
  letter-spacing:0;
}
.brand-text strong{display:block;font-size:17px;letter-spacing:.6px;}
.brand-text small{display:block;font-size:11px;color:var(--muted);letter-spacing:2.4px;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.nav-link{
  padding:9px 15px;border-radius:999px;
  font-size:14px;color:var(--muted);
  transition:color .2s,background .2s,transform .2s;
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(63,212,160,.1);}
.nav-link:active{transform:scale(.97);}
.nav-link.is-active{
  color:#04120d;font-weight:700;
  background:linear-gradient(135deg,var(--jade),#2bb98b);
  box-shadow:0 6px 16px rgba(63,212,160,.3);
}

/* ============ 通用 ============ */
.section{padding:var(--space) 0;}
.section-tight{padding:52px 0;}
.section-head{max-width:730px;margin-bottom:38px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;letter-spacing:2.6px;color:var(--jade);
  font-weight:600;margin-bottom:14px;text-transform:uppercase;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--jade);display:inline-block;
}
.section-title{font-size:clamp(24px,3vw,34px);margin-bottom:14px;}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.85;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 27px;border-radius:999px;
  font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;
  text-align:center;line-height:1.4;
}
.btn-primary{
  background:linear-gradient(135deg,var(--jade),#25a97f);
  color:#04120d;
  box-shadow:0 10px 26px rgba(63,212,160,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(63,212,160,.4);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.03);
  color:var(--text);
  border-color:rgba(255,255,255,.18);
}
.btn-ghost:hover{border-color:var(--jade);color:var(--jade);background:rgba(63,212,160,.08);transform:translateY(-2px);}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;padding:4px 11px;border-radius:999px;
  background:rgba(63,212,160,.12);color:var(--jade);
  border:1px solid rgba(63,212,160,.24);
  white-space:nowrap;
}
.tag.gold{background:rgba(233,195,123,.12);color:var(--gold);border-color:rgba(233,195,123,.28);}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:#04120d;
  background:var(--gold);padding:3px 10px;border-radius:999px;
}
.badge-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#04120d;animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.25;}}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  padding:84px 0 76px;
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(63,212,160,.16),transparent 66%),
    radial-gradient(760px 380px at 92% 6%,rgba(233,195,123,.1),transparent 62%),
    linear-gradient(180deg,#0a141a 0%,#080f14 100%);
  border-bottom:1px solid var(--border);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 72%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:880px;}
.hero h1{
  font-size:clamp(30px,4.6vw,52px);
  line-height:1.18;
  margin:0 0 20px;
  letter-spacing:.5px;
}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--jade),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:16.5px;color:#b8c8d0;line-height:1.9;
  max-width:700px;margin-bottom:32px;
}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;margin-top:46px;
  max-width:760px;
}
.stat-card{
  background:rgba(255,255,255,.035);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px 20px;
  transition:border-color .25s,background .25s,transform .25s;
}
.stat-card:hover{border-color:var(--border-strong);background:rgba(63,212,160,.07);transform:translateY(-3px);}
.stat-num{font-size:26px;font-weight:800;color:var(--jade);letter-spacing:1px;line-height:1.2;}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px;}

/* ============ 单元卡片 ============ */
.episode-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(258px,1fr));
  gap:20px;
}
.episode-card{
  background:linear-gradient(180deg,var(--panel) 0%,var(--ink-2) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px 22px;
  display:flex;flex-direction:column;
  transition:transform .26s,border-color .26s,box-shadow .26s;
  position:relative;overflow:hidden;
}
.episode-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(63,212,160,.6),transparent);
  opacity:0;transition:opacity .26s;
}
.episode-card:hover{transform:translateY(-5px);border-color:var(--border-strong);box-shadow:var(--shadow);}
.episode-card:hover::before{opacity:1;}
.unit-no{font-size:12px;letter-spacing:2px;color:var(--gold);font-weight:600;margin-bottom:10px;}
.episode-card h3{font-size:19px;margin-bottom:10px;}
.episode-card p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:18px;flex:1;}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding-top:14px;border-top:1px solid var(--border);
}
.card-meta{font-size:13px;color:#8fa2ac;}
.card-link{font-size:13.5px;font-weight:700;color:var(--jade);transition:gap .2s,opacity .2s;}
.card-link:hover{opacity:.8;}

/* ============ 特性 ============ */
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.feature-card{
  background:rgba(255,255,255,.028);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px 24px;
  transition:background .25s,border-color .25s,transform .25s;
}
.feature-card:hover{background:rgba(63,212,160,.06);border-color:var(--border-strong);transform:translateY(-4px);}
.feature-icon{
  width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;
  background:rgba(63,212,160,.14);
  color:var(--jade);font-size:20px;font-weight:800;
  margin-bottom:18px;border:1px solid rgba(63,212,160,.2);
}
.feature-card h3{font-size:18px;margin-bottom:10px;}
.feature-card p{color:var(--muted);font-size:14.5px;line-height:1.85;}

/* ============ 步骤 ============ */
.step-list{display:grid;gap:16px;}
.step-item{
  display:flex;gap:20px;align-items:flex-start;
  background:linear-gradient(90deg,rgba(63,212,160,.07),rgba(255,255,255,.015));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px 24px;
  transition:border-color .25s,transform .25s;
}
.step-item:hover{border-color:var(--border-strong);transform:translateX(4px);}
.step-num{
  flex:0 0 42px;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#04120d;
  background:linear-gradient(140deg,var(--jade),#23a67c);
  box-shadow:0 8px 18px rgba(63,212,160,.25);
}
.step-body h3{font-size:17px;margin-bottom:6px;}
.step-body p{color:var(--muted);font-size:14.5px;line-height:1.8;}

/* ============ 更新节奏面板 ============ */
.panel{
  background:linear-gradient(160deg,#12242d 0%,#0b151b 100%);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px;
}
.panel-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:start;}
.panel h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.panel p.panel-lead{color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:22px;}
.rule-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.09);
  font-size:14.5px;color:#c3d1d8;
}
.rule-list li:last-child{border-bottom:none;}
.rule-list .dot{
  flex:0 0 8px;width:8px;height:8px;border-radius:50%;
  background:var(--jade);margin-top:9px;
}
.progress-card{
  background:rgba(0,0,0,.28);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
}
.progress-card h3{font-size:16px;margin-bottom:16px;color:var(--text);}
.progress-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);margin-bottom:8px;}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:18px;}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--jade),var(--gold));}
.progress-note{font-size:13px;color:#8fa2ac;line-height:1.75;}

/* ============ 观众反馈 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.quote-card{
  background:rgba(255,255,255,.028);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 24px;
  display:flex;flex-direction:column;gap:16px;
  transition:border-color .25s,transform .25s;
}
.quote-card:hover{border-color:var(--border-strong);transform:translateY(-4px);}
.quote-text{font-size:15px;line-height:1.9;color:#cbd8de;}
.quote-person{display:flex;align-items:center;gap:12px;border-top:1px solid var(--border);padding-top:16px;}
.avatar{
  width:38px;height:38px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(63,212,160,.9),rgba(233,195,123,.85));
  color:#04120d;font-weight:800;font-size:15px;
}
.quote-person strong{display:block;font-size:14px;}
.quote-person small{color:var(--muted);font-size:12.5px;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:rgba(255,255,255,.028);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .25s,background .25s;
}
.faq-item:hover{border-color:rgba(63,212,160,.24);}
.faq-item[open]{border-color:var(--border-strong);background:rgba(63,212,160,.05);}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:20px 56px 20px 24px;
  font-size:16px;font-weight:600;
  position:relative;
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--jade);
  transition:transform .25s;
  line-height:1;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-answer{padding:0 24px 22px;color:var(--muted);font-size:14.8px;line-height:1.9;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:52px 44px;
  background:
    radial-gradient(560px 260px at 88% 0%,rgba(233,195,123,.18),transparent 70%),
    linear-gradient(135deg,#14323a 0%,#0d1a20 60%,#0a1512 100%);
  border:1px solid rgba(63,212,160,.22);
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.8vw,32px);margin-bottom:12px;}
.cta-band p{color:#b6c6ce;font-size:15px;line-height:1.9;max-width:560px;}

/* ============ 页脚 ============ */
.site-footer{
  background:#060c10;
  border-top:1px solid var(--border);
  padding:60px 0 0;
  margin-top:var(--space);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.9;max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text);letter-spacing:.5px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{
  color:var(--muted);font-size:14px;
  transition:color .2s,transform .2s;
  display:inline-block;
}
.footer-col ul a:hover{color:var(--jade);transform:translateX(3px);}
.footer-note{color:var(--muted);font-size:13.5px;line-height:1.9;}
.footer-note strong{color:var(--gold);font-weight:600;}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:22px 0;
  display:flex;justify-content:space-between;align-items:center;
  gap:14px;flex-wrap:wrap;
  font-size:13px;color:#7f909a;
}
.dot-sep{margin:0 8px;color:rgba(255,255,255,.18);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--space:58px;}
  .header-inner{flex-wrap:wrap;min-height:auto;padding:14px 0;gap:12px;}
  .nav-links{
    width:100%;
    overflow-x:auto;
    flex-wrap:nowrap;
    padding-bottom:4px;
    scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .nav-links::-webkit-scrollbar{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .panel-grid{grid-template-columns:1fr;gap:28px;}
  .feature-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  :root{--space:48px;}
  .container{padding:0 18px;}
  .hero{padding:60px 0 54px;}
  .hero-lead{font-size:15.5px;}
  .hero-stats{grid-template-columns:1fr;gap:12px;margin-top:34px;}
  .stat-card{padding:15px 18px;display:flex;align-items:baseline;gap:12px;}
  .stat-num{font-size:22px;}
  .stat-label{margin-top:0;}
  .panel{padding:26px 20px;}
  .cta-band{padding:34px 24px;gap:24px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .step-item{padding:18px;gap:14px;}
  .episode-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .brand-text strong{font-size:15.5px;}
  .brand-text small{letter-spacing:1.6px;}
  .btn{width:100%;}
  .btn-row{gap:10px;}
  .topbar-inner{font-size:12px;gap:8px;}
  .section-title{font-size:22px;}
  .faq-item summary{font-size:15px;padding:17px 48px 17px 18px;}
  .faq-answer{padding:0 18px 18px;font-size:14px;}
  .quote-card,.feature-card{padding:22px 20px;}
  .card-foot{flex-wrap:wrap;gap:8px;}
}

/* roulang page: category2 */
:root{
  --ink:#0b1210;
  --ink-2:#111a17;
  --ink-3:#16211d;
  --paper:#f4f1e8;
  --text:#e7ece6;
  --muted:#9aa8a1;
  --jade:#3fbf95;
  --jade-deep:#1f6b52;
  --gold:#e6b64c;
  --gold-2:#f7d98a;
  --line:rgba(230,182,76,.18);
  --line-2:rgba(231,236,230,.10);
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 22px 48px -28px rgba(0,0,0,.95);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(63,191,149,.14), transparent 62%),
    radial-gradient(900px 460px at 6% 4%, rgba(230,182,76,.10), transparent 60%),
    var(--ink);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.28;font-weight:800;letter-spacing:.01em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--gold-2);
  outline-offset:3px;
  border-radius:8px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:#060d0b;
  border-bottom:1px solid var(--line-2);
  font-size:13px;
  color:var(--muted);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:40px;padding:6px 0;
}
.topbar-note{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-dot{
  width:7px;height:7px;border-radius:50%;background:var(--jade);
  box-shadow:0 0 0 4px rgba(63,191,149,.16);flex:none;
}
.topbar-note strong{color:var(--gold-2);font-weight:700}
.topbar-link{
  color:var(--gold-2);font-weight:700;white-space:nowrap;
  border-bottom:1px solid rgba(247,217,138,.4);
  transition:color .2s ease,border-color .2s ease;
}
.topbar-link:hover{color:#fff;border-color:#fff}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(9,16,14,.9);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:26px;min-height:76px;padding:10px 0;
}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold-2),#b9882a);
  color:#131a0e;font-weight:900;font-size:20px;
  box-shadow:0 10px 24px -14px rgba(230,182,76,.95),inset 0 1px 0 rgba(255,255,255,.45);
  flex:none;
}
.brand-text strong{display:block;font-size:17px;color:#f6f3ea;letter-spacing:.03em}
.brand-text small{display:block;font-size:11px;letter-spacing:.24em;color:var(--muted);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-link{
  display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#c4cec8;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link:active{transform:translateY(1px)}
.nav-link.is-active{
  color:#111a0f;font-weight:800;
  background:linear-gradient(140deg,var(--gold-2),#dfa63a);
  box-shadow:0 12px 24px -16px rgba(230,182,76,.95);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  padding:10px 18px;border-radius:11px;font-size:14px;font-weight:800;
  color:#0d1a14;background:linear-gradient(140deg,#64d7ae,#2f9c77);
  box-shadow:0 14px 28px -18px rgba(63,191,149,.95);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.nav-cta:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 18px 32px -18px rgba(63,191,149,.9)}
.nav-cta:active{transform:translateY(0)}

/* ---------- 通用板块 ---------- */
.section{padding:74px 0;border-top:1px solid var(--line-2)}
.section:first-of-type{border-top:0}
.section-head{max-width:760px;margin-bottom:38px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.16em;
  color:var(--gold-2);text-transform:uppercase;
  padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:rgba(230,182,76,.07);
  margin-bottom:16px;
}
.section-title{font-size:clamp(24px,3vw,33px);color:#f7f4ec}
.section-sub{margin-top:12px;color:var(--muted);font-size:15.5px}

/* ---------- Hero ---------- */
.hero{padding:66px 0 70px}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start;
}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.2;color:#fbf8f0;letter-spacing:.005em;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-2),#dfa63a 60%,var(--jade));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{color:#b9c5be;font-size:16.5px;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:12px;font-size:15px;font-weight:800;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  color:#111a0f;background:linear-gradient(140deg,var(--gold-2),#dfa63a);
  box-shadow:0 18px 34px -20px rgba(230,182,76,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 40px -22px rgba(230,182,76,.95)}
.btn-ghost{
  color:#e9efe9;background:rgba(255,255,255,.04);border-color:rgba(231,236,230,.22);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.09);border-color:rgba(247,217,138,.55);color:#fff}
.btn:active{transform:translateY(0)}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin:0;padding-top:26px;border-top:1px solid var(--line-2);
}
.stat dt{font-size:11.5px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.stat dd{
  margin:6px 0 0;font-size:23px;font-weight:900;color:var(--gold-2);
  font-variant-numeric:tabular-nums;
}
.stat dd span{font-size:13px;color:var(--muted);font-weight:600;margin-left:3px}

/* ---------- Hero 右侧面板 ---------- */
.hero-panel{
  background:linear-gradient(170deg,rgba(24,36,31,.96),rgba(12,19,17,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.hero-panel::after{
  content:"";position:absolute;inset:auto -60px -80px auto;width:200px;height:200px;
  background:radial-gradient(circle,rgba(63,191,149,.22),transparent 68%);
  pointer-events:none;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.panel-head h3{font-size:16px;color:#f6f3ea}
.panel-badge{
  font-size:11.5px;font-weight:800;letter-spacing:.1em;color:#0f1a14;
  background:linear-gradient(140deg,#64d7ae,#2f9c77);
  padding:4px 10px;border-radius:999px;white-space:nowrap;
}
.attr{margin-bottom:16px}
.attr:last-child{margin-bottom:0}
.attr-row{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;margin-bottom:7px}
.attr-row span:first-child{color:#c9d4ce;font-weight:600}
.attr-row span:last-child{color:var(--gold-2);font-weight:800;font-variant-numeric:tabular-nums}
.attr-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.attr-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--jade),var(--gold-2))}
.panel-note{
  margin-top:20px;padding-top:16px;border-top:1px dashed rgba(231,236,230,.16);
  font-size:13px;color:var(--muted);
}

/* ---------- 网格与卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.card{
  background:linear-gradient(168deg,rgba(23,35,30,.92),rgba(13,20,18,.96));
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line);box-shadow:0 28px 54px -30px rgba(0,0,0,.98)}
.rel-tag{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.12em;
  padding:4px 10px;border-radius:999px;margin-bottom:14px;
  color:var(--gold-2);background:rgba(230,182,76,.1);border:1px solid var(--line);
}
.rel-tag.jade{color:#8ef0cb;background:rgba(63,191,149,.12);border-color:rgba(63,191,149,.3)}
.rel-tag.rose{color:#f7b7a4;background:rgba(247,183,164,.1);border-color:rgba(247,183,164,.3)}
.card h3{font-size:19px;color:#f8f5ed;margin-bottom:6px}
.rel-name{font-size:13.5px;color:var(--jade);font-weight:700;margin-bottom:12px}
.card p{font-size:14.5px;color:#aebbb4}
.rel-list{margin-top:16px;padding-top:14px;border-top:1px dashed rgba(231,236,230,.14)}
.rel-list li{
  position:relative;padding-left:16px;font-size:13.5px;color:#9fb0a8;margin-bottom:7px;
}
.rel-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:var(--gold);transform:rotate(45deg);
}

/* ---------- 属性面板双卡 ---------- */
.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.figure-card{
  background:linear-gradient(165deg,#182420,#0d1513);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.figure-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold-2),var(--jade),transparent);
}
.figure-top{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.figure-avatar{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  font-size:20px;font-weight:900;color:#101a0f;flex:none;
  background:linear-gradient(150deg,var(--gold-2),#b9882a);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4);
}
.figure-avatar.jade{background:linear-gradient(150deg,#7fe7c1,#2f9c77);color:#0b1a14}
.figure-card h3{font-size:20px;color:#f9f6ee}
.figure-role{font-size:13px;color:var(--muted);margin-top:2px}
.figure-card > p{font-size:14.5px;color:#aebbb4;margin:14px 0 20px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:26px;margin-top:6px}
.timeline::before{
  content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(63,191,149,.6),transparent);
}
.tl-item{position:relative;padding:0 0 30px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:7px;width:14px;height:14px;border-radius:50%;
  background:var(--ink);border:2px solid var(--gold);
  box-shadow:0 0 0 5px rgba(230,182,76,.12);
}
.tl-item:nth-child(2n)::before{border-color:var(--jade);box-shadow:0 0 0 5px rgba(63,191,149,.12)}
.tl-step{
  font-size:11.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-2);
  display:block;margin-bottom:6px;
}
.tl-item h3{font-size:18px;color:#f8f5ed;margin-bottom:6px}
.tl-item p{font-size:14.5px;color:#a9b7b0;max-width:720px}

/* ---------- 单元卡 ---------- */
.unit-card{
  display:flex;flex-direction:column;
  background:linear-gradient(170deg,rgba(26,39,33,.94),rgba(12,19,17,.97));
  border:1px solid var(--line-2);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);
  transition:transform .22s ease,border-color .22s ease;
}
.unit-card:hover{transform:translateY(-4px);border-color:var(--line)}
.unit-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.tag{
  font-size:12px;font-weight:700;padding:5px 11px;border-radius:8px;
  color:#c9d4ce;background:rgba(255,255,255,.06);border:1px solid rgba(231,236,230,.14);
}
.tag.gold{color:#111a0f;background:linear-gradient(140deg,var(--gold-2),#dfa63a);border-color:transparent;font-weight:800}
.tag.jade{color:#0f1a14;background:linear-gradient(140deg,#7fe7c1,#2f9c77);border-color:transparent;font-weight:800}
.unit-card h3{font-size:19px;color:#f8f5ed;margin-bottom:10px}
.unit-card p{font-size:14.5px;color:#a9b7b0;flex:1}
.unit-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed rgba(231,236,230,.14);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--muted);
}
.unit-foot a{color:var(--gold-2);font-weight:700;transition:color .2s ease}
.unit-foot a:hover{color:#fff}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq-item{
  background:rgba(20,31,27,.82);
  border:1px solid var(--line-2);border-radius:var(--radius);
  padding:0 22px;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{border-color:var(--line);background:rgba(24,37,32,.92)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
  font-size:16px;font-weight:700;color:#f2f5ef;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--gold-2);line-height:1;
  transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"–";transform:translateY(-50%)}
.faq-a{padding:0 0 20px;font-size:14.5px;color:#a9b7b0;max-width:860px}

/* ---------- CTA ---------- */
.cta{padding:76px 0}
.cta-inner{
  position:relative;overflow:hidden;
  border-radius:26px;padding:52px 44px;
  background:
    radial-gradient(700px 300px at 88% -20%, rgba(63,191,149,.28), transparent 62%),
    radial-gradient(620px 320px at 6% 120%, rgba(230,182,76,.24), transparent 60%),
    linear-gradient(150deg,#1a2a24,#0c1311);
  border:1px solid var(--line);
  box-shadow:0 34px 70px -40px rgba(0,0,0,1);
  display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
}
.cta h2{font-size:clamp(24px,3vw,34px);color:#fbf8f0;margin-bottom:14px}
.cta p{color:#b3c0b9;font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line-2);
  background:#070f0d;padding:58px 0 26px;margin-top:10px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr .8fr .8fr 1fr;gap:36px;
  padding-bottom:36px;border-bottom:1px solid var(--line-2);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:#95a49c;max-width:360px}
.footer-col h4{
  font-size:13px;letter-spacing:.16em;color:var(--gold-2);
  text-transform:uppercase;margin-bottom:14px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{
  font-size:14px;color:#a7b4ad;transition:color .2s ease,padding-left .2s ease;
}
.footer-col ul li a:hover{color:var(--gold-2);padding-left:4px}
.footer-note{font-size:13.5px;color:#8d9c94;line-height:1.8}
.footer-note strong{color:var(--gold-2)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding-top:22px;font-size:13px;color:#7d8b84;flex-wrap:wrap;
}
.dot-sep{margin:0 8px;color:#4b5b53}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-panel{max-width:560px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-inner{grid-template-columns:1fr;padding:42px 30px}
  .cta-actions{flex-direction:row;flex-wrap:wrap}
  .cta-actions .btn{width:auto;flex:1 1 200px}
}
@media (max-width:900px){
  .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0}
  .nav-links{
    order:3;width:100%;flex-wrap:nowrap;overflow-x:auto;
    padding-bottom:4px;gap:6px;
    scrollbar-width:thin;
  }
  .nav-links::-webkit-scrollbar{height:4px}
  .nav-links::-webkit-scrollbar-thumb{background:rgba(230,182,76,.35);border-radius:4px}
  .nav-link{font-size:14px;padding:8px 12px}
  .nav-cta{margin-left:auto}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:44px 0 52px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .grid-3,.grid-2,.panel-grid{grid-template-columns:1fr}
  .card,.figure-card,.unit-card{padding:22px}
  .timeline{padding-left:20px}
  .tl-item{padding-left:16px}
  .topbar-inner{flex-wrap:wrap;justify-content:flex-start;gap:8px;padding:8px 0}
  .topbar-note{font-size:12.5px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:27px}
  .lede{font-size:15px}
  .brand-text small{letter-spacing:.16em}
  .nav-cta{display:none}
  .btn{padding:12px 18px;font-size:14.5px;width:100%}
  .hero-actions .btn{width:100%}
  .stat dd{font-size:20px}
  .cta-inner{padding:32px 22px;border-radius:20px}
  .faq-item{padding:0 16px}
  .faq-item summary{font-size:15px;padding-right:28px}
}

/* roulang page: category3 */
:root{
  --bg:#0b0f14;
  --bg-soft:#0e151d;
  --bg-deep:#080b10;
  --panel:#131c26;
  --panel-2:#182330;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#e9eef5;
  --text-soft:#c3cdda;
  --muted:#94a2b3;
  --gold:#e3b56b;
  --gold-strong:#f4cd8c;
  --jade:#57d6c4;
  --rose:#e88a9a;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 22px 48px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.3);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px}
::selection{background:rgba(227,181,107,.35);color:#fff}
.container{width:min(var(--container),100% - 40px);margin-inline:auto}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--bg-deep);border-bottom:1px solid var(--line);font-size:.82rem}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 0;flex-wrap:wrap}
.topbar-tip{display:inline-flex;align-items:center;gap:9px;color:var(--muted)}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 0 rgba(87,214,196,.6);animation:pulse 2.4s infinite}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(87,214,196,.55)}
  70%{box-shadow:0 0 0 9px rgba(87,214,196,0)}
  100%{box-shadow:0 0 0 0 rgba(87,214,196,0)}
}
.topbar-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar-note{color:#6f7d8e}
.topbar-cta{color:var(--gold);font-weight:600;border-bottom:1px solid transparent;transition:.22s}
.topbar-cta:hover{color:var(--gold-strong);border-bottom-color:var(--gold-strong)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,15,20,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;display:grid;place-items:center;border-radius:13px;
  background:linear-gradient(150deg,#f4cd8c,#c8974b 70%);color:#1a1206;font-weight:900;font-size:1.1rem;
  box-shadow:0 8px 18px rgba(227,181,107,.28)
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:1.05rem;letter-spacing:.01em}
.brand-text small{font-size:.74rem;color:var(--muted);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-link{
  display:inline-block;padding:9px 14px;border-radius:999px;color:var(--muted);
  font-size:.92rem;font-weight:500;transition:color .2s,background .2s,transform .2s
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link:active{transform:scale(.97)}
.nav-link.is-active{color:#14100a;background:linear-gradient(140deg,var(--gold-strong),var(--gold));font-weight:700;box-shadow:0 8px 18px rgba(227,181,107,.22)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(255,255,255,.05);cursor:pointer;padding:0;place-items:center;gap:5px;flex-direction:column
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 通用 ---------- */
main{display:block}
.section{padding:76px 0}
.section-alt{background:linear-gradient(180deg,var(--bg-soft),var(--bg))}
.section-deep{background:var(--bg-deep);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:42px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(227,181,107,.34);background:rgba(227,181,107,.09);
  color:var(--gold);font-size:.76rem;font-weight:700;letter-spacing:.16em
}
.section-head h2{font-size:clamp(1.55rem,2.6vw,2.15rem);margin:16px 0 14px}
.section-head p{color:var(--muted);font-size:1rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:.95rem;font-weight:700;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s
}
.btn-primary{background:linear-gradient(140deg,var(--gold-strong),var(--gold));color:#14100a;box-shadow:0 12px 26px rgba(227,181,107,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(227,181,107,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:rgba(227,181,107,.6);color:var(--gold);background:rgba(227,181,107,.08)}
.btn-jade{background:rgba(87,214,196,.14);border-color:rgba(87,214,196,.4);color:var(--jade)}
.btn-jade:hover{background:rgba(87,214,196,.22);transform:translateY(-2px)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:.74rem;font-weight:700;letter-spacing:.04em}
.badge-jade{background:rgba(87,214,196,.13);border:1px solid rgba(87,214,196,.34);color:var(--jade)}
.badge-gold{background:rgba(227,181,107,.13);border:1px solid rgba(227,181,107,.36);color:var(--gold)}
.badge-rose{background:rgba(232,138,154,.13);border:1px solid rgba(232,138,154,.36);color:var(--rose)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 60px;background:
  radial-gradient(680px 340px at 12% -10%,rgba(87,214,196,.14),transparent 70%),
  radial-gradient(620px 340px at 92% 6%,rgba(227,181,107,.16),transparent 72%),
  var(--bg)}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 0%,#000 12%,transparent 74%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 12%,transparent 74%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:44px;align-items:center}
.hero h1{font-size:clamp(2rem,4.1vw,3.05rem);line-height:1.2;margin:20px 0 18px}
.hero h1 em{font-style:normal;color:var(--gold);background:linear-gradient(180deg,transparent 66%,rgba(227,181,107,.24) 66%)}
.hero-sub{color:var(--text-soft);font-size:1.05rem;max-width:38em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:32px;color:var(--muted);font-size:.88rem}
.hero-facts li{display:inline-flex;align-items:center;gap:9px}
.hero-facts li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--jade);transform:rotate(45deg)}
.hero-panel{
  position:relative;padding:28px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:linear-gradient(165deg,#17222f,#0e161f 78%);box-shadow:var(--shadow);overflow:hidden
}
.hero-panel::before{
  content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,181,107,.28),transparent 68%)
}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.panel-title h2{font-size:1.05rem;letter-spacing:.02em}
.panel-sub{color:var(--muted);font-size:.84rem;margin-bottom:18px}
.meter-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:.9rem}
.meter-row:last-of-type{border-bottom:0}
.meter-row span:first-child{color:var(--muted)}
.meter-row strong{color:var(--text);font-weight:700}
.meter{height:8px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden;margin-top:6px}
.meter > i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--jade),var(--gold))}
.panel-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.panel-foot p{font-size:.82rem;color:var(--muted);max-width:16em}

/* ---------- 片单卡片 ---------- */
.pick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:22px}
.pick-card{
  display:flex;flex-direction:column;gap:14px;padding:26px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(170deg,var(--panel),#101821);
  transition:transform .26s,border-color .26s,box-shadow .26s
}
.pick-card:hover{transform:translateY(-5px);border-color:rgba(227,181,107,.42);box-shadow:var(--shadow)}
.pick-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.pick-ep{font-size:.8rem;color:var(--muted);letter-spacing:.06em}
.pick-card h3{font-size:1.16rem}
.pick-card p{color:var(--text-soft);font-size:.94rem}
.pick-score{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--muted)}
.pick-score .meter{flex:1}
.pick-link{display:inline-flex;align-items:center;gap:7px;color:var(--gold);font-size:.9rem;font-weight:700;margin-top:auto;transition:gap .2s,color .2s}
.pick-link:hover{gap:12px;color:var(--gold-strong)}

/* ---------- 情绪挑片 ---------- */
.mood-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.mood-card{
  padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel-2);
  border-left:3px solid var(--jade);transition:transform .24s,border-color .24s,background .24s
}
.mood-card:hover{transform:translateY(-4px);background:#1b2836;border-left-color:var(--gold)}
.mood-card h3{font-size:1.04rem;margin-bottom:8px}
.mood-card p{color:var(--muted);font-size:.92rem}
.mood-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:.78rem;color:var(--text-soft);transition:.2s}
.chip:hover{border-color:rgba(87,214,196,.5);color:var(--jade);background:rgba(87,214,196,.08)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;gap:18px;max-width:880px}
.timeline::before{content:"";position:absolute;left:23px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,rgba(227,181,107,.55),rgba(87,214,196,.15));border-radius:2px}
.tl-item{position:relative;display:grid;grid-template-columns:48px 1fr;gap:20px;align-items:start}
.tl-num{
  width:48px;height:48px;display:grid;place-items:center;border-radius:14px;font-weight:800;
  background:rgba(227,181,107,.12);border:1px solid rgba(227,181,107,.4);color:var(--gold);position:relative;z-index:1
}
.tl-body{padding:16px 22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);transition:border-color .24s,transform .24s}
.tl-body:hover{border-color:rgba(87,214,196,.42);transform:translateX(4px)}
.tl-body h3{font-size:1rem;margin-bottom:6px}
.tl-body p{color:var(--muted);font-size:.92rem}

/* ---------- 数据条 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:22px}
.stat-card{padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.03);text-align:center;transition:background .24s,border-color .24s}
.stat-card:hover{background:rgba(227,181,107,.06);border-color:rgba(227,181,107,.34)}
.stat-num{font-size:2rem;font-weight:900;color:var(--gold);letter-spacing:-.02em;line-height:1.1}
.stat-label{margin-top:8px;color:var(--muted);font-size:.88rem}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;display:grid;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden;transition:border-color .24s,background .24s}
.faq-item:hover{border-color:rgba(87,214,196,.36)}
.faq-item[open]{border-color:rgba(227,181,107,.42);background:#15202b}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-weight:700;font-size:1rem;color:var(--text)
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:1.35rem;font-weight:400;color:var(--gold);transition:transform .24s
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item .faq-body{padding:0 24px 22px;color:var(--muted);font-size:.94rem}

/* ---------- CTA ---------- */
.cta-box{
  position:relative;overflow:hidden;padding:52px 40px;border-radius:var(--radius-lg);
  border:1px solid rgba(227,181,107,.28);text-align:center;
  background:radial-gradient(560px 260px at 50% -30%,rgba(227,181,107,.2),transparent 72%),linear-gradient(160deg,#15202c,#0d151d)
}
.cta-box h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px}
.cta-box p{color:var(--text-soft);max-width:44em;margin:0 auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand p{color:var(--muted);font-size:.92rem;max-width:32em;margin-top:16px}
.footer-col h4{font-size:.95rem;margin-bottom:16px;color:var(--text);letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{color:var(--muted);font-size:.9rem;transition:color .2s,transform .2s;display:inline-block}
.footer-col ul a:hover{color:var(--gold);transform:translateX(3px)}
.footer-note{color:var(--muted);font-size:.88rem}
.footer-note strong{color:var(--gold);font-weight:700}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  margin-top:44px;padding:20px 0;border-top:1px solid var(--line);color:#74818f;font-size:.83rem
}
.dot-sep{margin:0 8px;color:#4d5966}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:64px 0}
}
@media (max-width:920px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:calc(100% + 10px);display:none;flex-direction:column;
    align-items:stretch;gap:4px;padding:14px;border-radius:var(--radius);border:1px solid var(--line);
    background:#101a25;box-shadow:var(--shadow);z-index:60
  }
  .nav-links.is-open{display:flex}
  .nav-link{padding:12px 16px;border-radius:12px;font-size:.95rem}
  .header-inner{padding:12px 0}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .hero{padding:48px 0 44px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topbar-note{display:none}
  .tl-item{grid-template-columns:40px 1fr;gap:14px}
  .tl-num{width:40px;height:40px;border-radius:12px;font-size:.9rem}
  .timeline::before{left:19px}
  .cta-box{padding:40px 24px}
}
@media (max-width:520px){
  .container{width:calc(100% - 32px)}
  .brand-text small{display:none}
  .hero h1{font-size:1.72rem}
  .hero-actions .btn{width:100%}
  .hero-facts{flex-direction:column;gap:10px}
  .stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .pick-card,.mood-card{padding:22px}
  .section-head{margin-bottom:30px}
}

/* roulang page: category4 */
:root{
  --ink:#07090e;
  --ink-soft:#0d1119;
  --panel:#141a25;
  --panel-2:#1a2130;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.17);
  --text:#e9eef6;
  --muted:#9aa8bd;
  --jade:#5fe0c0;
  --jade-deep:#1f8f79;
  --gold:#e6b566;
  --danger:#f0836c;
  --radius-lg:22px;
  --radius:16px;
  --radius-sm:11px;
  --shadow:0 26px 64px rgba(0,0,0,.5);
  --shadow-soft:0 16px 36px rgba(0,0,0,.32);
  --max:1180px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--text);
  line-height:1.7;
  background:
    radial-gradient(1100px 620px at 12% -12%, rgba(95,224,192,.10), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(230,181,102,.08), transparent 60%),
    var(--ink);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--jade);
  outline-offset:3px;
  border-radius:6px;
}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:rgba(4,6,10,.92);
  border-bottom:1px solid var(--line);
  font-size:12.8px;
  color:var(--muted);
}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;padding:9px 0;letter-spacing:.2px;
}
.topbar-live{display:inline-flex;align-items:center;gap:8px}
.live-dot{
  width:7px;height:7px;border-radius:50%;background:var(--jade);
  box-shadow:0 0 0 4px rgba(95,224,192,.16);animation:pulse 2.4s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.topbar-links{display:flex;gap:18px;flex-wrap:wrap}
.topbar-links a{color:var(--muted);transition:color .2s var(--ease)}
.topbar-links a:hover{color:var(--jade)}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,9,14,.88);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:22px;padding:13px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--jade),var(--jade-deep));
  color:#04231d;font-weight:800;font-size:20px;letter-spacing:0;
  box-shadow:0 10px 24px rgba(95,224,192,.26);
}
.brand-text strong{display:block;font-size:16.5px;letter-spacing:.6px;line-height:1.25}
.brand-text small{display:block;font-size:10.5px;letter-spacing:2.6px;color:var(--muted);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-link{
  padding:9px 13px;border-radius:var(--radius-sm);font-size:14.5px;color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.is-active{
  color:var(--jade);background:rgba(95,224,192,.13);
  box-shadow:inset 0 0 0 1px rgba(95,224,192,.32);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;
  color:#04231d;background:linear-gradient(135deg,var(--jade),#8df0d8);
  box-shadow:0 10px 26px rgba(95,224,192,.24);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(95,224,192,.34)}
.nav-cta:active{transform:translateY(0)}

/* ---------- 通用 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:2px;color:var(--jade);
  text-transform:uppercase;font-weight:600;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--jade),transparent);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;font-size:12px;
  background:rgba(95,224,192,.12);color:var(--jade);
  border:1px solid rgba(95,224,192,.28);
}
.badge-gold{background:rgba(230,181,102,.12);color:var(--gold);border-color:rgba(230,181,102,.3)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{
  color:#04231d;background:linear-gradient(135deg,var(--jade),#9bf3dd);
  box-shadow:0 14px 32px rgba(95,224,192,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(95,224,192,.34)}
.btn-ghost{
  color:var(--text);background:rgba(255,255,255,.05);
  border:1px solid var(--line-strong);
}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(95,224,192,.45);transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.section{padding:76px 0}
.section-alt{
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:730px;margin-bottom:38px}
.section-head h2{
  font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700;
  letter-spacing:-.3px;margin:12px 0 14px;
}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.9}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:62px 0 74px}
.hero::after{
  content:"";position:absolute;inset:auto -10% -40% auto;width:520px;height:520px;
  background:radial-gradient(circle,rgba(95,224,192,.12),transparent 68%);
  pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:46px;align-items:center;position:relative;z-index:1}
.hero h1{
  font-size:clamp(30px,4.2vw,49px);line-height:1.2;font-weight:800;
  letter-spacing:-.8px;margin:18px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--jade)}
.hero .lead{font-size:16.5px;line-height:1.95;color:var(--muted);max-width:60ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.stat{
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.01));
  border:1px solid var(--line);border-radius:var(--radius);padding:15px 17px;
}
.stat strong{display:block;font-size:23px;color:var(--jade);line-height:1.2;letter-spacing:-.5px}
.stat span{display:block;font-size:12.5px;color:var(--muted);margin-top:5px}

.panel-card{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);
}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.panel-title h3{font-size:17.5px;font-weight:700;letter-spacing:.3px}
.panel-sub{font-size:12.8px;color:var(--muted);margin-bottom:16px}
.panel-list{display:grid;gap:2px}
.panel-row{
  display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:13px 0;border-bottom:1px dashed var(--line);
}
.panel-row:last-child{border-bottom:0;padding-bottom:4px}
.panel-row dt{font-size:13.4px;color:var(--muted);flex-shrink:0}
.panel-row dd{font-size:13.8px;text-align:right;color:var(--text);font-weight:500;line-height:1.6}
.panel-foot{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.panel-foot a{
  display:inline-flex;align-items:center;gap:8px;font-size:13.8px;color:var(--jade);font-weight:600;
}
.panel-foot a:hover{text-decoration:underline}

/* ---------- 三步上手 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 24px 24px;
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.step-card:hover{transform:translateY(-5px);border-color:rgba(95,224,192,.42);box-shadow:var(--shadow-soft)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;font-weight:800;font-size:15px;
  background:rgba(95,224,192,.13);color:var(--jade);border:1px solid rgba(95,224,192,.3);
  margin-bottom:16px;
}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.45}
.step-card p{font-size:14.4px;color:var(--muted);line-height:1.9}
.step-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:12.4px;color:var(--muted);
}

/* ---------- 观看顺序时间线 ---------- */
.timeline{position:relative;padding-left:30px;max-width:900px}
.timeline::before{
  content:"";position:absolute;left:9px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,var(--jade),rgba(95,224,192,.06));
}
.tl-item{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px;margin-bottom:18px;
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.tl-item:hover{border-color:rgba(95,224,192,.36);transform:translateX(3px)}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:26px;width:12px;height:12px;border-radius:50%;
  background:var(--jade);box-shadow:0 0 0 4px rgba(95,224,192,.14);
}
.tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px}
.tl-head h3{font-size:17px;font-weight:700}
.tl-head .tl-tag{
  font-size:11.8px;letter-spacing:.6px;padding:3px 10px;border-radius:999px;
  background:rgba(230,181,102,.12);color:var(--gold);border:1px solid rgba(230,181,102,.28);
}
.tl-item p{font-size:14.4px;color:var(--muted);line-height:1.9}

/* ---------- 人物速记 ---------- */
.cast-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.cast-card{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.cast-card:hover{transform:translateY(-4px);border-color:rgba(95,224,192,.4)}
.cast-top{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.cast-avatar{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:18px;color:#04231d;
  background:linear-gradient(150deg,var(--jade),var(--jade-deep));
  flex-shrink:0;
}
.cast-avatar.alt{background:linear-gradient(150deg,var(--gold),#b1792f);color:#231704}
.cast-top h3{font-size:17.5px;font-weight:700}
.cast-top span{display:block;font-size:12.6px;color:var(--muted);margin-top:2px}
.cast-card dl{display:grid;gap:10px}
.cast-card dt{font-size:12px;letter-spacing:1px;color:var(--muted);margin-bottom:2px}
.cast-card dd{font-size:14.2px;line-height:1.8;color:var(--text)}
.cast-card dd.muted{color:var(--muted)}

/* ---------- 设定速查 ---------- */
.terms{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.term{
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px;
}
.term dt{
  display:flex;align-items:center;gap:10px;font-size:15.5px;font-weight:700;margin-bottom:8px;
}
.term dt::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade);flex-shrink:0}
.term dd{font-size:14.2px;color:var(--muted);line-height:1.88}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 22px;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.faq-item:hover{border-color:rgba(255,255,255,.2)}
.faq-item[open]{border-color:rgba(95,224,192,.4);background:var(--panel-2)}
.faq-item summary{
  cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:19px 0;font-size:15.6px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";color:var(--jade);font-size:20px;font-weight:700;line-height:1;
  transition:transform .25s var(--ease);flex-shrink:0;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 0 20px;font-size:14.4px;color:var(--muted);line-height:1.95;max-width:74ch}

/* ---------- CTA ---------- */
.cta-band{
  background:
    radial-gradient(700px 300px at 8% 10%, rgba(95,224,192,.16), transparent 65%),
    linear-gradient(135deg,rgba(95,224,192,.10),rgba(230,181,102,.09));
  border:1px solid var(--line-strong);border-radius:26px;
  padding:46px;display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-bottom:14px;letter-spacing:-.3px}
.cta-band p{font-size:15px;color:var(--muted);line-height:1.92;max-width:56ch}
.cta-actions{display:grid;gap:12px}
.cta-actions .btn{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:84px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(0,0,0,.35));
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1.15fr;gap:38px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.92;max-width:38ch}
.footer-col h4{
  font-size:13.5px;letter-spacing:1.6px;color:var(--text);
  margin-bottom:16px;font-weight:700;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-col a:hover{color:var(--jade);padding-left:4px}
.footer-note{font-size:13.6px;color:var(--muted);line-height:1.9}
.footer-note strong{color:var(--gold);font-weight:600}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--muted);
}
.dot-sep{margin:0 8px;opacity:.55}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero .lead{max-width:100%}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;padding:38px}
  .nav-inner{flex-wrap:wrap;gap:14px}
  .nav-links{
    order:3;width:100%;margin-left:0;flex-wrap:nowrap;overflow-x:auto;
    padding-bottom:4px;scrollbar-width:none;-ms-overflow-style:none;
  }
  .nav-links::-webkit-scrollbar{display:none}
  .nav-cta{margin-left:auto}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:44px 0 56px}
  .steps{grid-template-columns:1fr}
  .cast-grid{grid-template-columns:1fr}
  .terms{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .panel-card{padding:22px}
  .timeline{padding-left:24px}
  .tl-item::before{left:-22px}
  .cta-band{padding:30px 24px;border-radius:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{letter-spacing:-.4px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr}
  .nav-link{padding:8px 11px;font-size:13.6px}
  .brand-text strong{font-size:15px}
  .brand-text small{letter-spacing:1.8px;font-size:10px}
  .topbar-inner{font-size:12px}
  .panel-row{flex-direction:column;gap:4px}
  .panel-row dd{text-align:left}
  .faq-item{padding:0 16px}
  .footer-grid{gap:26px}
}

/* roulang page: category5 */
:root{
    --bg:#080b11;
    --bg-soft:#0b111a;
    --panel:#121926;
    --panel-2:#161f2e;
    --line:rgba(255,255,255,.08);
    --line-strong:rgba(255,255,255,.16);
    --text:#e8eef7;
    --text-muted:#9aa8bd;
    --text-dim:#75849a;
    --jade:#3ecfa3;
    --jade-soft:#8ce8c8;
    --jade-deep:#1f9b78;
    --gold:#e3b463;
    --gold-soft:#f2d39a;
    --danger:#e37a6a;
    --radius-lg:22px;
    --radius:16px;
    --radius-sm:10px;
    --shadow:0 26px 60px -28px rgba(0,0,0,.9);
    --shadow-soft:0 16px 36px -24px rgba(0,0,0,.85);
    --container:1180px;
    --ease:cubic-bezier(.22,.61,.36,1);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    background:
      radial-gradient(900px 460px at 8% -8%, rgba(62,207,163,.10), transparent 62%),
      radial-gradient(820px 420px at 96% 4%, rgba(227,180,99,.08), transparent 66%);
    z-index:0;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  p{margin:0}
  h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.4px;font-weight:700}
  ul,ol{margin:0;padding:0;list-style:none}
  button{font-family:inherit}
  a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:8px}
  ::selection{background:rgba(62,207,163,.32);color:#fff}

  .container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;position:relative;z-index:1}
  .muted{color:var(--text-muted)}
  .dim{color:var(--text-dim)}

  /* ---------- 顶部信息条 ---------- */
  .topbar{
    background:linear-gradient(90deg,#0c131e,#101a27 55%,#0c131e);
    border-bottom:1px solid var(--line);
    font-size:13px;
    color:var(--text-muted);
    position:relative;
    z-index:60;
  }
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:44px;flex-wrap:wrap}
  .topbar-left{display:flex;align-items:center;gap:9px;letter-spacing:.3px}
  .dot-live{width:7px;height:7px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 4px rgba(62,207,163,.16);flex:none;animation:pulse 2.4s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.42}}
  .topbar-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
  .topbar-chip{padding:3px 10px;border-radius:999px;background:rgba(227,180,99,.12);border:1px solid rgba(227,180,99,.3);color:var(--gold);font-size:12px}
  .topbar-link{color:var(--text);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:color .2s var(--ease)}
  .topbar-link:hover{color:var(--jade)}
  .topbar-link i{font-style:normal;transition:transform .2s var(--ease)}
  .topbar-link:hover i{transform:translateX(3px)}

  /* ---------- 主导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(8,11,17,.88);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{display:flex;align-items:center;gap:26px;min-height:78px}
  .brand{display:inline-flex;align-items:center;gap:12px;flex:none;transition:opacity .2s var(--ease)}
  .brand:hover{opacity:.88}
  .brand-mark{
    width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
    font-weight:800;font-size:20px;color:#06130f;
    background:linear-gradient(145deg,var(--jade),var(--jade-soft));
    box-shadow:0 12px 26px -12px rgba(62,207,163,.95);
    flex:none;
  }
  .brand-text strong{display:block;font-size:16.5px;letter-spacing:.6px;line-height:1.2;color:#fff}
  .brand-text small{display:block;font-size:11.5px;letter-spacing:2px;color:var(--text-dim);margin-top:3px}
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
  .nav-link{
    position:relative;display:inline-block;padding:9px 14px;border-radius:11px;
    font-size:14.5px;color:var(--text-muted);white-space:nowrap;
    transition:color .2s var(--ease),background .2s var(--ease);
  }
  .nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
  .nav-link.is-active{
    color:#06130f;font-weight:700;
    background:linear-gradient(135deg,var(--jade),#7fe3c2);
    box-shadow:0 14px 28px -16px rgba(62,207,163,.95);
  }
  .header-cta{margin-left:6px;padding:11px 20px;font-size:14.5px}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:13px 24px;border-radius:13px;font-size:15px;font-weight:650;
    border:1px solid transparent;cursor:pointer;white-space:nowrap;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  }
  .btn-primary{
    background:linear-gradient(135deg,var(--jade),var(--jade-soft));
    color:#06130f;
    box-shadow:0 18px 36px -20px rgba(62,207,163,.95);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 44px -18px rgba(62,207,163,1)}
  .btn-gold{
    background:linear-gradient(135deg,var(--gold),var(--gold-soft));
    color:#22180a;
    box-shadow:0 18px 36px -20px rgba(227,180,99,.9);
  }
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 24px 44px -18px rgba(227,180,99,1)}
  .btn-ghost{
    background:rgba(255,255,255,.045);
    border-color:var(--line-strong);
    color:var(--text);
  }
  .btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
  .btn:active{transform:translateY(0) scale(.99)}

  /* ---------- 首屏 ---------- */
  .hero{
    position:relative;overflow:hidden;
    padding:74px 0 82px;
    border-bottom:1px solid var(--line);
    background:
      radial-gradient(880px 420px at 10% -12%, rgba(62,207,163,.16), transparent 62%),
      radial-gradient(760px 380px at 94% 2%, rgba(227,180,99,.12), transparent 66%),
      linear-gradient(180deg,#080b11,#0a0f18 72%,#080b11);
  }
  .hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
    background-image:
      linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
    background-size:66px 66px;
    -webkit-mask-image:radial-gradient(circle at 46% 14%,#000 0%,transparent 70%);
    mask-image:radial-gradient(circle at 46% 14%,#000 0%,transparent 70%);
  }
  .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:start}
  .hero-copy{max-width:620px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 15px;border-radius:999px;font-size:13px;font-weight:650;letter-spacing:1.4px;
    color:var(--jade);background:rgba(62,207,163,.1);border:1px solid rgba(62,207,163,.3);
  }
  .hero h1{
    font-size:clamp(30px,4.2vw,50px);
    line-height:1.2;
    letter-spacing:-1px;
    margin:22px 0 20px;
    background:linear-gradient(120deg,#ffffff 22%,#bfeee0 58%,#f0d8a8 100%);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-sub{font-size:16.5px;line-height:1.9;color:var(--text-muted);max-width:580px}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 26px}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px}
  .hero-points li{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;font-size:13.5px;color:#cfe4dc;
    background:rgba(62,207,163,.08);border:1px solid rgba(62,207,163,.22);
  }
  .hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade);flex:none}

  .attr-panel{
    background:linear-gradient(180deg,rgba(24,33,48,.96),rgba(13,18,27,.97));
    border:1px solid var(--line-strong);
    border-radius:var(--radius-lg);
    padding:26px 26px 22px;
    box-shadow:var(--shadow);
    position:relative;
    overflow:hidden;
  }
  .attr-panel::before{
    content:"";position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg,transparent,var(--jade),var(--gold),transparent);
    opacity:.75;
  }
  .attr-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
  .attr-head h2{font-size:16px;letter-spacing:.4px}
  .attr-head span{font-size:12px;color:var(--gold);border:1px solid rgba(227,180,99,.34);background:rgba(227,180,99,.1);padding:3px 10px;border-radius:999px}
  .attr-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.07);font-size:14.5px}
  .attr-row:last-of-type{border-bottom:0}
  .attr-row dt{color:var(--text-dim);letter-spacing:.4px}
  .attr-row dd{margin:0;color:#e9f6f1;font-weight:600}
  .attr-note{margin-top:14px;font-size:13px;line-height:1.75;color:var(--text-dim);padding-top:14px;border-top:1px solid var(--line)}

  /* ---------- 数据条 ---------- */
  .stat-strip{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    overflow:hidden;
    margin-top:12px;
  }
  .stat{background:linear-gradient(180deg,rgba(18,25,38,.95),rgba(11,17,26,.95));padding:24px 22px}
  .stat strong{display:block;font-size:26px;letter-spacing:-.6px;color:#fff;line-height:1.1}
  .stat strong em{font-style:normal;font-size:14px;color:var(--jade);margin-left:4px}
  .stat span{display:block;margin-top:8px;font-size:13px;color:var(--text-dim);letter-spacing:.6px}

  /* ---------- 板块 ---------- */
  .section{padding:80px 0;position:relative}
  .section--soft{background:linear-gradient(180deg,rgba(11,17,26,.9),rgba(8,11,17,.9));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .section-head{max-width:730px;margin:0 0 42px}
  .section-head h2{font-size:clamp(24px,3vw,34px);margin:14px 0 14px;line-height:1.28}
  .section-head p{color:var(--text-muted);font-size:16px;line-height:1.9}
  .section-head--center{margin:0 auto 46px;text-align:center}

  .cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  .cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}

  .card{
    background:linear-gradient(180deg,rgba(22,31,46,.92),rgba(14,19,29,.94));
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    padding:28px 26px;
    box-shadow:var(--shadow-soft);
    transition:transform .26s var(--ease),border-color .26s var(--ease),box-shadow .26s var(--ease);
    position:relative;
  }
  .card:hover{transform:translateY(-4px);border-color:rgba(62,207,163,.42);box-shadow:0 30px 60px -34px rgba(62,207,163,.55)}
  .card-num{
    display:inline-grid;place-items:center;width:42px;height:42px;border-radius:13px;
    font-size:14px;font-weight:800;letter-spacing:.5px;
    color:#06130f;background:linear-gradient(140deg,var(--jade),var(--jade-soft));
    margin-bottom:18px;
  }
  .card-num.gold{background:linear-gradient(140deg,var(--gold),var(--gold-soft));color:#22180a}
  .card h3{font-size:18.5px;margin-bottom:12px;letter-spacing:-.2px}
  .card p{color:var(--text-muted);font-size:14.8px;line-height:1.88}
  .card-list{margin-top:16px;display:grid;gap:9px}
  .card-list li{display:flex;gap:9px;font-size:14px;color:#c6d3e2;line-height:1.7}
  .card-list li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--jade);margin-top:8px;flex:none;transform:rotate(45deg)}
  .card-tag{display:inline-block;margin-top:18px;font-size:12.5px;letter-spacing:1px;color:var(--gold);border:1px solid rgba(227,180,99,.3);background:rgba(227,180,99,.08);padding:4px 11px;border-radius:999px}

  /* ---------- 对照清单 ---------- */
  .compare{
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    overflow:hidden;
    background:linear-gradient(180deg,rgba(18,25,38,.94),rgba(11,16,25,.96));
    box-shadow:var(--shadow-soft);
  }
  .compare-row{
    display:grid;grid-template-columns:1.5fr 1fr 1.1fr;
    gap:16px;align-items:center;
    padding:16px 26px;
    border-bottom:1px solid var(--line);
    font-size:14.6px;
  }
  .compare-row:last-child{border-bottom:0}
  .compare-row:hover{background:rgba(255,255,255,.025)}
  .compare-head{
    background:rgba(255,255,255,.05);
    font-size:13px;letter-spacing:1.4px;color:var(--text-dim);
    padding:14px 26px;
  }
  .compare-row .is-free{color:var(--text-dim)}
  .compare-row .is-pro{color:var(--jade);font-weight:650}
  .compare-row .is-pro::before{content:"◆";margin-right:7px;font-size:10px;color:var(--jade)}
  .compare-row .is-free::before{content:"◇";margin-right:7px;font-size:10px;color:var(--text-dim)}
  .compare-row > span:first-child{color:#dbe6f2;font-weight:600}

  /* ---------- 场景卡 ---------- */
  .scene{
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:24px;
    background:linear-gradient(160deg,rgba(22,31,46,.86),rgba(12,18,27,.92));
    transition:border-color .24s var(--ease),transform .24s var(--ease),background .24s var(--ease);
  }
  .scene:hover{border-color:rgba(227,180,99,.42);transform:translateY(-3px)}
  .scene h3{font-size:16.5px;margin-bottom:10px;display:flex;align-items:center;gap:9px}
  .scene h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none;box-shadow:0 0 0 4px rgba(227,180,99,.14)}
  .scene p{font-size:14.3px;color:var(--text-muted);line-height:1.85}

  /* ---------- 流程时间线 ---------- */
  .timeline{display:grid;gap:0;margin-top:8px}
  .timeline li{
    display:grid;grid-template-columns:74px 1fr;gap:22px;
    padding:26px 0;
    border-bottom:1px dashed rgba(255,255,255,.1);
  }
  .timeline li:last-child{border-bottom:0}
  .tl-index{
    display:grid;place-items:center;
    width:56px;height:56px;border-radius:16px;
    font-size:16px;font-weight:800;letter-spacing:1px;
    color:var(--jade);
    background:rgba(62,207,163,.08);
    border:1px solid rgba(62,207,163,.34);
  }
  .timeline h3{font-size:18px;margin-bottom:10px}
  .timeline p{color:var(--text-muted);font-size:14.8px;line-height:1.9;max-width:760px}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:14px;max-width:900px}
  .faq-item{
    background:linear-gradient(180deg,rgba(20,28,42,.92),rgba(12,17,26,.95));
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:2px 24px;
    transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
  }
  .faq-item:hover{border-color:rgba(255,255,255,.2)}
  .faq-item[open]{border-color:rgba(62,207,163,.45);box-shadow:0 22px 46px -34px rgba(62,207,163,.85)}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:19px 0;font-size:16.5px;font-weight:650;color:#eef5fb;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-icon{position:relative;width:16px;height:16px;flex:none}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--jade);border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
  .faq-icon::before{top:7px;left:0;width:16px;height:2px}
  .faq-icon::after{left:7px;top:0;width:2px;height:16px}
  .faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
  .faq-body{padding:0 0 22px;color:var(--text-muted);font-size:15px;line-height:1.9;max-width:800px}

  /* ---------- CTA ---------- */
  .cta-section{padding:20px 0 84px}
  .cta-card{
    position:relative;overflow:hidden;
    display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
    padding:44px 46px;
    border-radius:26px;
    border:1px solid rgba(62,207,163,.3);
    background:
      radial-gradient(680px 300px at 8% 0%, rgba(62,207,163,.2), transparent 62%),
      radial-gradient(560px 280px at 96% 100%, rgba(227,180,99,.16), transparent 64%),
      linear-gradient(160deg,#121b28,#0b111a);
    box-shadow:var(--shadow);
  }
  .cta-card h2{font-size:clamp(23px,2.8vw,32px);margin:14px 0 12px;letter-spacing:-.6px}
  .cta-card p{color:var(--text-muted);font-size:15.5px;line-height:1.9;max-width:640px}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:linear-gradient(180deg,#0a0f18,#070a10);
    border-top:1px solid var(--line);
    padding:62px 0 26px;
    position:relative;z-index:1;
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
  .footer-brand p{margin-top:18px;color:var(--text-muted);font-size:14.3px;line-height:1.9;max-width:330px}
  .footer-col h4{font-size:14px;letter-spacing:1.6px;color:#dce7f2;margin-bottom:16px;font-weight:650}
  .footer-col ul{display:grid;gap:11px}
  .footer-col ul a{
    font-size:14.2px;color:var(--text-muted);
    transition:color .2s var(--ease),transform .2s var(--ease);
    display:inline-block;
  }
  .footer-col ul a:hover{color:var(--jade);transform:translateX(3px)}
  .footer-note{font-size:13.6px;color:var(--text-muted);line-height:1.9}
  .footer-note strong{color:var(--gold);font-weight:650}
  .footer-bottom{
    margin-top:44px;padding-top:22px;
    border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13px;color:var(--text-dim);
  }
  .dot-sep{margin:0 9px;color:var(--text-dim)}

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .hero{padding:56px 0 66px}
    .hero-grid{grid-template-columns:1fr;gap:38px}
    .hero-copy{max-width:none}
    .attr-panel{max-width:560px}
    .cards-4{grid-template-columns:repeat(2,1fr)}
    .cards-3{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
    .header-inner{min-height:auto;flex-wrap:wrap;padding:14px 0 0;gap:14px}
    .nav-links{order:3;width:100%;margin:0 0 12px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;-ms-overflow-style:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-link{flex:none}
    .header-cta{margin-left:auto;padding:10px 16px;font-size:13.5px}
  }
  @media (max-width:768px){
    .section{padding:60px 0}
    .section-head{margin-bottom:32px}
    .stat-strip{grid-template-columns:1fr 1fr}
    .cards-3,.cards-2{grid-template-columns:1fr}
    .compare-row{grid-template-columns:1.2fr 1fr;font-size:14px;padding:14px 18px;gap:12px}
    .compare-row .is-pro,.compare-row .is-free{grid-column:span 1}
    .compare-head{display:none}
    .timeline li{grid-template-columns:56px 1fr;gap:16px}
    .tl-index{width:46px;height:46px;border-radius:13px;font-size:14px}
    .cta-card{padding:32px 26px}
    .faq-item{padding:2px 18px}
    .faq-item summary{font-size:15.5px}
    .topbar-inner{min-height:auto;padding:9px 0;gap:8px}
    .topbar-left{font-size:12.5px}
    .topbar-right{font-size:12.5px}
  }
  @media (max-width:520px){
    .container{padding:0 16px}
    .hero h1{font-size:29px;letter-spacing:-.6px}
    .hero-sub{font-size:15.4px}
    .hero-actions .btn{flex:1 1 100%}
    .cards-4{grid-template-columns:1fr}
    .card{padding:22px 20px}
    .compare-row{grid-template-columns:1fr;gap:6px}
    .compare-row > span:first-child{font-size:15px}
    .compare-row span[data-label]::before{content:attr(data-label) "：";color:var(--text-dim);font-size:12.5px;margin-right:4px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{flex-direction:column;align-items:flex-start}
    .brand-text strong{font-size:15px}
    .stat{padding:18px 16px}
    .stat strong{font-size:22px}
  }