/* roulang page: index */
:root{
    --ink-900:#0b0f26;
    --ink-800:#121736;
    --ink-700:#1a1f3d;
    --ink-600:#2a3159;
    --gold-300:#ffe29a;
    --gold-400:#ffd166;
    --gold-500:#ffb400;
    --gold-600:#e09c00;
    --paper:#f6f7fb;
    --paper-2:#eef0f8;
    --text:#161a33;
    --text-soft:#5b6280;
    --text-mute:#8b91ab;
    --line:rgba(26,31,61,.10);
    --line-soft:rgba(26,31,61,.06);
    --radius:12px;
    --radius-lg:18px;
    --shadow-sm:0 2px 10px rgba(16,20,48,.06);
    --shadow-md:0 14px 34px rgba(16,20,48,.10);
    --shadow-lg:0 30px 70px rgba(11,15,38,.22);
    --max:1180px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{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;
    background:#fff;
    color:var(--text);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;cursor:pointer;border:none;background:none;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
  ul,ol{list-style:none;}
  :focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:4px;}

  .container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

  /* ---------- header ---------- */
  .site-header{
    position:fixed;top:0;left:0;right:0;z-index:70;
    background:rgba(11,15,38,.80);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border-bottom:1px solid rgba(255,255,255,.08);
    transition:background .3s ease,box-shadow .3s ease;
  }
  .site-header.scrolled{background:rgba(11,15,38,.95);box-shadow:0 10px 30px rgba(0,0,0,.35);}
  .header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
  .brand{display:flex;align-items:center;gap:10px;}
  .brand-mark{
    width:36px;height:36px;border-radius:11px;flex:none;
    background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
    color:#1a1206;font-weight:800;font-size:16px;
    display:grid;place-items:center;
    box-shadow:0 6px 18px rgba(255,180,0,.32);
  }
  .brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.06em;}
  .header-right{display:flex;align-items:center;gap:14px;}
  .hdr-cta{
    display:inline-flex;align-items:center;
    padding:9px 20px;border-radius:999px;
    font-size:13.5px;font-weight:700;letter-spacing:.02em;
    color:#1a1206;
    background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
    box-shadow:0 6px 18px rgba(255,180,0,.34);
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .hdr-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.46);}
  .hdr-cta:active{transform:translateY(0);}
  .menu-toggle{
    width:44px;height:44px;border-radius:12px;
    border:1px solid rgba(255,255,255,.22);
    display:grid;place-content:center;gap:5px;
    transition:border-color .25s ease,background .25s ease,transform .25s ease;
  }
  .menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease;}
  .menu-toggle:hover{border-color:var(--gold-500);background:rgba(255,180,0,.14);}
  .menu-toggle:active{transform:scale(.95);}

  /* ---------- drawer ---------- */
  .drawer{position:fixed;inset:0;z-index:90;pointer-events:none;}
  .drawer-backdrop{
    position:absolute;inset:0;
    background:rgba(6,9,24,.74);
    -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
    opacity:0;transition:opacity .36s ease;
  }
  .drawer-panel{
    position:absolute;top:0;right:0;height:100%;width:min(430px,90vw);
    display:flex;flex-direction:column;
    padding:26px 28px 32px;
    background:linear-gradient(180deg,#141a3d 0%,#0b0f26 100%);
    border-left:1px solid rgba(255,255,255,.09);
    box-shadow:-30px 0 70px rgba(0,0,0,.45);
    transform:translateX(102%);
    transition:transform .4s cubic-bezier(.22,.61,.36,1);
    overflow-y:auto;
  }
  .drawer.open{pointer-events:auto;}
  .drawer.open .drawer-backdrop{opacity:1;}
  .drawer.open .drawer-panel{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.10);}
  .drawer-brand{color:#fff;font-weight:700;font-size:16px;letter-spacing:.08em;}
  .drawer-close{
    width:38px;height:38px;border-radius:10px;
    border:1px solid rgba(255,255,255,.20);color:#fff;font-size:15px;line-height:1;
    display:grid;place-items:center;transition:.24s ease;
  }
  .drawer-close:hover{border-color:var(--gold-500);color:var(--gold-400);background:rgba(255,180,0,.12);}
  .drawer-nav{display:flex;flex-direction:column;gap:6px;padding:26px 0;}
  .drawer-link{
    display:flex;align-items:center;gap:14px;
    padding:14px 14px;border-radius:12px;
    color:rgba(255,255,255,.80);font-size:15.5px;font-weight:600;
    transition:background .24s ease,color .24s ease,transform .24s ease;
  }
  .drawer-link .num{font-size:12px;font-weight:700;color:rgba(255,180,0,.62);letter-spacing:.1em;}
  .drawer-link:hover,.drawer-link:focus-visible{background:rgba(255,255,255,.07);color:#fff;transform:translateX(4px);}
  .drawer-link.active{background:linear-gradient(90deg,rgba(255,180,0,.18),rgba(255,180,0,0));color:#fff;}
  .drawer-link.active .num{color:var(--gold-500);}
  .drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);}
  .drawer-foot p{color:rgba(255,255,255,.58);font-size:13.5px;margin-bottom:16px;}
  body.locked{overflow:hidden;}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 28px;border-radius:999px;
    font-size:14.5px;font-weight:700;letter-spacing:.02em;
    transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  }
  .btn-gold{
    color:#1a1206;
    background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
    box-shadow:0 10px 26px rgba(255,180,0,.34);
  }
  .btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.46);}
  .btn-gold:active{transform:translateY(0);}
  .btn-line{
    color:#fff;border:1px solid rgba(255,255,255,.34);
    background:rgba(255,255,255,.04);
  }
  .btn-line:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(255,180,0,.10);transform:translateY(-2px);}
  .btn-dark{
    color:#fff;background:var(--ink-700);
    box-shadow:0 10px 24px rgba(26,31,61,.24);
  }
  .btn-dark:hover{background:var(--ink-600);transform:translateY(-2px);}

  /* ---------- hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    padding:150px 0 96px;
    color:#fff;
    background:linear-gradient(155deg,#0b0f26 0%,#161c42 48%,#101634 100%);
  }
  .hero-bg{
    position:absolute;inset:0;
    background-size:cover;background-position:center;
    opacity:.20;filter:saturate(.65);
  }
  .hero-glow{
    position:absolute;border-radius:50%;filter:blur(120px);pointer-events:none;
  }
  .hero-glow.g1{width:680px;height:680px;top:-280px;right:-160px;background:radial-gradient(circle,rgba(255,180,0,.34),transparent 68%);}
  .hero-glow.g2{width:560px;height:560px;bottom:-280px;left:-180px;background:radial-gradient(circle,rgba(96,140,255,.28),transparent 68%);}
  .hero-inner{position:relative;z-index:2;max-width:880px;}
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    padding:7px 16px;border-radius:999px;
    border:1px solid rgba(255,180,0,.40);
    background:rgba(255,180,0,.10);
    color:var(--gold-300);font-size:12.8px;font-weight:600;letter-spacing:.10em;
    margin-bottom:26px;
  }
  .hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500);box-shadow:0 0 12px var(--gold-500);}
  .hero h1{
    font-size:clamp(29px,4.4vw,50px);
    line-height:1.28;font-weight:800;letter-spacing:-.01em;
    margin-bottom:24px;
  }
  .hero-lead{
    font-size:16.5px;line-height:1.95;
    color:rgba(255,255,255,.76);
    max-width:790px;margin-bottom:32px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px;}
  .hero-points{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
    padding-top:32px;border-top:1px solid rgba(255,255,255,.12);
  }
  .hero-points li{
    display:flex;gap:12px;align-items:flex-start;
    font-size:14px;line-height:1.7;color:rgba(255,255,255,.74);
  }
  .hero-points li span{
    flex:none;font-size:11.5px;font-weight:800;letter-spacing:.08em;
    color:var(--gold-500);padding-top:3px;
  }

  /* ---------- generic section ---------- */
  .section{padding:78px 0;position:relative;}
  .section--tight{padding:44px 0;}
  .section--mist{background:var(--paper);}
  .section--mist2{background:linear-gradient(180deg,#fff 0%,var(--paper) 100%);}
  .section--ink{background:var(--ink-900);color:#fff;overflow:hidden;}
  .section--ink .sec-title{color:#fff;}
  .section--ink .sec-desc{color:rgba(255,255,255,.66);}
  .sec-head{max-width:760px;margin-bottom:44px;}
  .sec-kicker{
    display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;
    color:var(--gold-600);margin-bottom:12px;position:relative;padding-left:22px;
  }
  .sec-kicker::before{
    content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
    width:14px;height:2px;border-radius:2px;background:var(--gold-500);
  }
  .sec-kicker.light{color:var(--gold-400);}
  .sec-title{
    font-size:clamp(23px,2.7vw,33px);line-height:1.36;font-weight:800;
    letter-spacing:-.01em;color:var(--ink-700);margin-bottom:14px;
  }
  .sec-desc{font-size:15.2px;line-height:1.9;color:var(--text-soft);}

  /* ---------- stats ---------- */
  .stat-strip{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
    border:1px solid var(--line);border-radius:var(--radius-lg);
    background:#fff;overflow:hidden;box-shadow:var(--shadow-sm);
  }
  .stat{padding:26px 24px;border-right:1px solid var(--line-soft);transition:background .25s ease;}
  .stat:last-child{border-right:none;}
  .stat:hover{background:rgba(255,180,0,.05);}
  .stat-num{display:block;font-size:30px;font-weight:800;line-height:1.2;color:var(--ink-700);letter-spacing:-.02em;}
  .stat-num em{font-style:normal;font-size:18px;color:var(--gold-500);margin-left:2px;}
  .stat-label{display:block;font-size:13.4px;color:var(--text-soft);margin-top:6px;}

  /* ---------- cards ---------- */
  .card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;box-shadow:var(--shadow-sm);
    transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
    height:100%;
  }
  .card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
  .card-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;margin-bottom:16px;
    font-size:13px;font-weight:800;letter-spacing:.04em;
    color:var(--gold-600);background:rgba(255,180,0,.12);
    border:1px solid rgba(255,180,0,.28);
  }
  .card h3{font-size:17px;font-weight:700;color:var(--ink-700);margin-bottom:9px;line-height:1.5;}
  .card p{font-size:14.2px;line-height:1.85;color:var(--text-soft);}
  .tag{
    display:inline-block;padding:4px 12px;border-radius:999px;
    font-size:12px;font-weight:600;letter-spacing:.04em;
    color:var(--gold-600);background:rgba(255,180,0,.12);
    border:1px solid rgba(255,180,0,.26);
  }
  .tag-grey{color:var(--text-soft);background:rgba(26,31,61,.06);border-color:rgba(26,31,61,.10);}

  /* ---------- split feature ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
  .split + .split{margin-top:64px;}
  .split-media{
    position:relative;border-radius:var(--radius-lg);overflow:hidden;
    box-shadow:var(--shadow-md);background:var(--ink-800);
  }
  .split-media img{width:100%;height:340px;object-fit:cover;transition:transform .5s ease;}
  .split-media:hover img{transform:scale(1.04);}
  .split-media::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(11,15,38,0) 40%,rgba(11,15,38,.55) 100%);
    pointer-events:none;
  }
  .split-body h3{font-size:22px;font-weight:800;color:var(--ink-700);margin-bottom:14px;line-height:1.45;}
  .split-body p{font-size:15px;line-height:1.92;color:var(--text-soft);margin-bottom:18px;}
  .mini-list{display:flex;flex-direction:column;gap:10px;}
  .mini-list li{
    display:flex;gap:11px;align-items:flex-start;
    font-size:14.2px;line-height:1.75;color:var(--text-soft);
  }
  .mini-list li::before{
    content:"";flex:none;width:7px;height:7px;border-radius:50%;
    background:var(--gold-500);margin-top:8px;box-shadow:0 0 10px rgba(255,180,0,.6);
  }

  /* ---------- steps ---------- */
  .step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .step{
    position:relative;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-lg);padding:32px 26px 28px;
    box-shadow:var(--shadow-sm);transition:transform .26s ease,box-shadow .26s ease;
  }
  .step:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
  .step-num{
    font-size:40px;font-weight:800;line-height:1;letter-spacing:-.03em;
    background:linear-gradient(135deg,var(--gold-400),var(--gold-600));
    -webkit-background-clip:text;background-clip:text;color:transparent;
    margin-bottom:16px;display:block;
  }
  .step h3{font-size:16.5px;font-weight:700;color:var(--ink-700);margin-bottom:10px;}
  .step p{font-size:14.2px;line-height:1.85;color:var(--text-soft);}

  /* ---------- table ---------- */
  .table-wrap{
    overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);
    background:#fff;box-shadow:var(--shadow-sm);
  }
  table.compare{width:100%;border-collapse:collapse;min-width:640px;}
  table.compare th,table.compare td{
    padding:16px 20px;text-align:left;font-size:14.2px;
    border-bottom:1px solid var(--line-soft);
  }
  table.compare thead th{
    background:var(--ink-700);color:#fff;font-weight:700;font-size:13.6px;
    letter-spacing:.04em;border-bottom:none;
  }
  table.compare thead th:first-child{border-radius:0;}
  table.compare tbody tr:last-child td{border-bottom:none;}
  table.compare tbody tr:hover{background:rgba(255,180,0,.045);}
  table.compare td:first-child{font-weight:700;color:var(--ink-700);}
  table.compare td{color:var(--text-soft);}

  /* ---------- result cards ---------- */
  .result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .result-card{
    background:linear-gradient(160deg,#161c42,#0d1230);
    border:1px solid rgba(255,255,255,.10);
    border-radius:var(--radius-lg);padding:30px 26px;color:#fff;
    transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  }
  .result-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.45);box-shadow:0 20px 46px rgba(0,0,0,.34);}
  .result-val{font-size:38px;font-weight:800;letter-spacing:-.02em;line-height:1.1;color:var(--gold-400);}
  .result-val small{font-size:16px;color:rgba(255,255,255,.6);font-weight:600;margin-left:4px;}
  .result-name{display:block;font-size:15px;font-weight:700;margin:12px 0 8px;}
  .result-note{font-size:13.4px;line-height:1.8;color:rgba(255,255,255,.62);}

  /* ---------- testimonial ---------- */
  .voice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .voice{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:26px 26px 24px;box-shadow:var(--shadow-sm);
    transition:transform .26s ease,box-shadow .26s ease;
  }
  .voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
  .voice p{font-size:14.6px;line-height:1.9;color:var(--text-soft);margin-bottom:18px;}
  .voice-by{display:flex;align-items:center;gap:12px;}
  .voice-avatar{
    width:38px;height:38px;border-radius:50%;flex:none;
    display:grid;place-items:center;font-size:14px;font-weight:800;
    color:#1a1206;background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  }
  .voice-name{font-size:14px;font-weight:700;color:var(--ink-700);display:block;line-height:1.4;}
  .voice-role{font-size:12.4px;color:var(--text-mute);}

  /* ---------- channel wall ---------- */
  .channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .channel{
    display:flex;flex-direction:column;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    overflow:hidden;box-shadow:var(--shadow-sm);
    transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  }
  .channel:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
  .channel-media{position:relative;height:168px;overflow:hidden;background:var(--ink-800);}
  .channel-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
  .channel:hover .channel-media img{transform:scale(1.07);}
  .channel-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,38,.05),rgba(11,15,38,.55));}
  .channel-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .channel-body h3{font-size:17.5px;font-weight:700;color:var(--ink-700);}
  .channel-body p{font-size:14px;line-height:1.85;color:var(--text-soft);flex:1;}
  .channel-more{font-size:13.6px;font-weight:700;color:var(--gold-600);display:inline-flex;align-items:center;gap:6px;transition:gap .24s ease;}
  .channel:hover .channel-more{gap:12px;}

  /* ---------- feed ---------- */
  .feed-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:30px;align-items:start;}
  .feed-list{display:flex;flex-direction:column;gap:14px;}
  .feed-item{
    display:block;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:22px 24px;
    box-shadow:var(--shadow-sm);
    transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  }
  .feed-item:hover{transform:translateX(5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
  .feed-meta{display:flex;align-items:center;gap:12px;margin-bottom:9px;flex-wrap:wrap;}
  .feed-cat{
    font-size:11.8px;font-weight:700;letter-spacing:.05em;
    color:var(--gold-600);background:rgba(255,180,0,.12);
    border:1px solid rgba(255,180,0,.26);border-radius:999px;padding:3px 11px;
  }
  .feed-date{font-size:12.4px;color:var(--text-mute);}
  .feed-title{font-size:16.4px;font-weight:700;color:var(--ink-700);line-height:1.55;margin-bottom:7px;}
  .feed-desc{font-size:13.8px;line-height:1.8;color:var(--text-soft);}
  .feed-empty{
    padding:34px 24px;text-align:center;font-size:14.4px;color:var(--text-mute);
    background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  }
  .side-panel{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:26px 24px;box-shadow:var(--shadow-sm);
  }
  .side-panel h3{
    font-size:15.5px;font-weight:800;color:var(--ink-700);
    padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--line-soft);
  }
  .side-item{display:block;padding:12px 0;border-bottom:1px dashed var(--line-soft);transition:padding-left .22s ease;}
  .side-item:last-child{border-bottom:none;}
  .side-item:hover{padding-left:6px;}
  .side-item strong{display:block;font-size:14.2px;font-weight:600;color:var(--ink-700);line-height:1.6;margin-bottom:4px;}
  .side-item span{font-size:12.4px;color:var(--text-mute);}
  .side-static{font-size:13.8px;line-height:1.85;color:var(--text-soft);}

  /* ---------- calendar ---------- */
  .cal-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .cal-item{
    display:flex;gap:16px;align-items:flex-start;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:18px 20px;box-shadow:var(--shadow-sm);
    transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  }
  .cal-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.40);}
  .cal-day{
    flex:none;min-width:56px;text-align:center;
    font-size:12.4px;font-weight:800;letter-spacing:.05em;
    color:var(--gold-600);background:rgba(255,180,0,.12);
    border:1px solid rgba(255,180,0,.26);border-radius:9px;padding:6px 8px;
  }
  .cal-body strong{display:block;font-size:14.4px;font-weight:700;color:var(--ink-700);line-height:1.55;margin-bottom:3px;}
  .cal-body span{font-size:13.2px;color:var(--text-soft);line-height:1.7;}

  /* ---------- join ---------- */
  .join-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center;}
  .join-list{display:flex;flex-direction:column;gap:11px;margin-top:22px;}
  .join-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.2px;color:rgba(255,255,255,.72);line-height:1.75;}
  .join-list li::before{
    content:"";flex:none;width:7px;height:7px;border-radius:50%;
    background:var(--gold-500);margin-top:8px;box-shadow:0 0 10px rgba(255,180,0,.7);
  }
  .join-form{
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.14);
    border-radius:var(--radius-lg);
    padding:30px 28px;
    box-shadow:var(--shadow-lg);
  }
  .join-form label{display:block;font-size:13.4px;font-weight:700;color:rgba(255,255,255,.78);margin-bottom:9px;letter-spacing:.03em;}
  .join-form input{
    width:100%;padding:13px 16px;border-radius:11px;
    border:1px solid rgba(255,255,255,.20);
    background:rgba(11,15,38,.55);
    color:#fff;font-size:14.4px;outline:none;
    transition:border-color .24s ease,box-shadow .24s ease,background .24s ease;
    margin-bottom:16px;
  }
  .join-form input::placeholder{color:rgba(255,255,255,.36);}
  .join-form input:focus{border-color:var(--gold-500);box-shadow:0 0 0 4px rgba(255,180,0,.16);background:rgba(11,15,38,.75);}
  .join-form .btn{width:100%;}
  .join-note{margin-top:14px;font-size:12.8px;line-height:1.7;color:rgba(255,255,255,.52);}

  /* ---------- footer ---------- */
  .site-footer{background:#080b1c;color:rgba(255,255,255,.66);padding:60px 0 26px;border-top:1px solid rgba(255,255,255,.07);}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.10);}
  .footer-brand .brand{margin-bottom:16px;}
  .footer-desc{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.55);max-width:320px;}
  .footer-col h4{font-size:13.6px;font-weight:700;color:#fff;letter-spacing:.08em;margin-bottom:16px;}
  .footer-col ul{display:flex;flex-direction:column;gap:10px;}
  .footer-col a{font-size:13.6px;color:rgba(255,255,255,.60);transition:color .22s ease,padding-left .22s ease;}
  .footer-col a:hover{color:var(--gold-400);padding-left:4px;}
  .footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:24px;font-size:12.8px;color:rgba(255,255,255,.42);}

  /* ---------- responsive ---------- */
  @media (max-width:1024px){
    .section{padding:64px 0;}
    .split{gap:34px;}
    .split-media img{height:290px;}
    .feed-layout{grid-template-columns:1fr;}
    .join-wrap{grid-template-columns:1fr;gap:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .hero-points{grid-template-columns:1fr;gap:12px;}
    .hero{padding:132px 0 76px;}
  }
  @media (max-width:768px){
    .stat-strip{grid-template-columns:1fr 1fr;}
    .stat{border-right:1px solid var(--line-soft);}
    .stat:nth-child(2n){border-right:none;}
    .stat:nth-child(n+3){border-top:1px solid var(--line-soft);}
    .step-grid{grid-template-columns:1fr;}
    .result-grid{grid-template-columns:1fr;}
    .voice-grid{grid-template-columns:1fr;}
    .channel-grid{grid-template-columns:1fr;}
    .cal-list{grid-template-columns:1fr;}
    .split{grid-template-columns:1fr;gap:26px;}
    .split + .split{margin-top:48px;}
    .sec-head{margin-bottom:32px;}
    .hdr-cta{display:none;}
    .hero-lead{font-size:15.4px;}
    .footer-grid{grid-template-columns:1fr;gap:30px;}
  }
  @media (max-width:520px){
    .container{padding:0 16px;}
    .hero{padding:118px 0 62px;}
    .hero h1{font-size:26px;}
    .section{padding:52px 0;}
    .stat-num{font-size:25px;}
    .btn{padding:12px 22px;font-size:13.8px;}
    .hero-actions .btn{width:100%;}
    .card{padding:22px 20px;}
    .join-form{padding:24px 20px;}
    .brand-text{font-size:15.5px;}
  }

/* roulang page: category1 */
:root{
  --ink-900:#0b0f26;
  --ink-800:#121736;
  --ink-700:#1a1f3d;
  --ink-600:#2a3159;
  --gold-300:#ffe29a;
  --gold-400:#ffd166;
  --gold-500:#ffb400;
  --gold-600:#e09c00;
  --paper:#f6f7fb;
  --paper-2:#eef0f8;
  --text:#161a33;
  --text-soft:#5b6280;
  --text-mute:#8b91ab;
  --line:rgba(26,31,61,.10);
  --line-soft:rgba(26,31,61,.06);
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(16,20,48,.06);
  --shadow-md:0 14px 34px rgba(16,20,48,.10);
  --shadow-lg:0 30px 70px rgba(11,15,38,.22);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{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;
  background:#fff;
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(11,15,38,.80);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(11,15,38,.95);box-shadow:0 10px 30px rgba(0,0,0,.35);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  color:#1a1206;font-weight:800;font-size:16px;
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.06em;}
.header-right{display:flex;align-items:center;gap:14px;}
.hdr-cta{
  display:inline-flex;align-items:center;
  padding:9px 20px;border-radius:999px;
  font-size:13.5px;font-weight:700;letter-spacing:.02em;
  color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 6px 18px rgba(255,180,0,.34);
  transition:transform .22s ease,box-shadow .22s ease;
}
.hdr-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.46);}
.hdr-cta:active{transform:translateY(0);}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  display:grid;place-content:center;gap:5px;
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease;}
.menu-toggle:hover{border-color:var(--gold-500);background:rgba(255,180,0,.14);}
.menu-toggle:active{transform:scale(.95);}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none;}
.drawer-backdrop{
  position:absolute;inset:0;
  background:rgba(6,9,24,.74);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .36s ease;
}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(430px,90vw);
  display:flex;flex-direction:column;
  padding:26px 28px 32px;
  background:linear-gradient(180deg,#141a3d 0%,#0b0f26 100%);
  border-left:1px solid rgba(255,255,255,.09);
  box-shadow:-30px 0 70px rgba(0,0,0,.45);
  transform:translateX(102%);
  transition:transform .4s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;
}
.drawer.open{pointer-events:auto;}
.drawer.open .drawer-backdrop{opacity:1;}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.10);}
.drawer-brand{color:#fff;font-weight:700;font-size:16px;letter-spacing:.08em;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,.20);color:#fff;font-size:15px;line-height:1;
  display:grid;place-items:center;transition:.24s ease;
}
.drawer-close:hover{border-color:var(--gold-500);color:var(--gold-400);background:rgba(255,180,0,.12);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:26px 0;}
.drawer-link{
  display:flex;align-items:center;gap:14px;
  padding:14px;border-radius:12px;
  color:rgba(255,255,255,.80);font-size:15.5px;font-weight:600;
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.drawer-link .num{font-size:12px;font-weight:700;color:rgba(255,180,0,.62);letter-spacing:.1em;}
.drawer-link:hover,.drawer-link:focus-visible{background:rgba(255,255,255,.07);color:#fff;transform:translateX(4px);}
.drawer-link.active{background:linear-gradient(90deg,rgba(255,180,0,.18),rgba(255,180,0,0));color:#fff;}
.drawer-link.active .num{color:var(--gold-500);}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);}
.drawer-foot p{color:rgba(255,255,255,.58);font-size:13.5px;margin-bottom:16px;}
body.locked{overflow:hidden;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  font-size:14.5px;font-weight:700;letter-spacing:.02em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-line{
  color:#fff;border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.04);
}
.btn-line:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(255,180,0,.10);transform:translateY(-2px);}
.btn-dark{
  color:#fff;background:var(--ink-700);
  box-shadow:0 10px 24px rgba(26,31,61,.24);
}
.btn-dark:hover{background:var(--ink-600);transform:translateY(-2px);}
.btn:focus-visible,.hdr-cta:focus-visible,.menu-toggle:focus-visible,.drawer-link:focus-visible,
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;}

/* ---------- hero ---------- */
.page-main{padding-top:68px;}
.hero{
  position:relative;overflow:hidden;
  background:var(--ink-900);
  color:#fff;
  padding:74px 0 78px;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.30;
  filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(760px 420px at 12% 8%,rgba(255,180,0,.20),transparent 62%),
    radial-gradient(640px 400px at 88% 88%,rgba(90,120,255,.24),transparent 66%),
    linear-gradient(180deg,rgba(11,15,38,.62) 0%,rgba(11,15,38,.94) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.area-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--gold-300);
  border:1px solid rgba(255,180,0,.42);
  background:rgba(255,180,0,.10);
  margin-bottom:22px;
}
.area-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500);box-shadow:0 0 0 4px rgba(255,180,0,.18);}
.hero h1{
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.22;font-weight:800;letter-spacing:.01em;
  margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-300),var(--gold-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:15.5px;line-height:1.95;
  color:rgba(255,255,255,.76);
  max-width:560px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:26px;}
.hero-fact strong{display:block;font-size:22px;font-weight:800;color:var(--gold-400);line-height:1.3;}
.hero-fact span{font-size:12.5px;letter-spacing:.08em;color:rgba(255,255,255,.58);}

/* hero map */
.hero-map{
  position:relative;
  border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(18,23,54,.72);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  padding:20px;
  box-shadow:var(--shadow-lg);
}
.map-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.map-head span{font-size:13px;font-weight:700;letter-spacing:.16em;color:rgba(255,255,255,.72);}
.map-head em{font-style:normal;font-size:12px;color:var(--gold-400);letter-spacing:.08em;}
.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.map-cell{
  display:block;
  padding:16px 15px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.11);
  background:rgba(255,255,255,.045);
  transition:transform .24s ease,border-color .24s ease,background .24s ease,box-shadow .24s ease;
}
.map-cell .tag{display:block;font-size:10.5px;letter-spacing:.20em;color:var(--gold-400);margin-bottom:8px;}
.map-cell strong{display:block;font-size:14.5px;font-weight:700;color:#fff;line-height:1.5;}
.map-cell em{display:block;font-style:normal;font-size:12px;color:rgba(255,255,255,.50);margin-top:6px;}
.map-cell:hover,.map-cell:focus-visible{
  transform:translateY(-3px);
  border-color:rgba(255,180,0,.55);
  background:rgba(255,180,0,.10);
  box-shadow:0 14px 30px rgba(0,0,0,.32);
}

/* ---------- sections ---------- */
.section{padding:78px 0;}
.section.alt{background:var(--paper);}
.section.dark{background:var(--ink-800);color:#fff;}
.section.dark .sec-title{color:#fff;}
.section.dark .sec-sub{color:rgba(255,255,255,.66);}
.section.dark .sec-eyebrow{color:var(--gold-400);}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
  display:block;font-size:12.5px;font-weight:800;letter-spacing:.22em;
  color:var(--gold-600);text-transform:uppercase;margin-bottom:12px;
}
.sec-title{font-size:clamp(23px,2.9vw,32px);font-weight:800;line-height:1.42;color:var(--ink-700);}
.sec-sub{margin-top:14px;font-size:15px;line-height:1.95;color:var(--text-soft);}

/* ---------- pain ---------- */
.pain-wrap{display:grid;grid-template-columns:.86fr 1.14fr;gap:48px;align-items:start;}
.pain-aside{
  padding:28px;
  border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--ink-700),var(--ink-900));
  color:#fff;
  box-shadow:var(--shadow-md);
}
.pain-aside h2{font-size:22px;font-weight:800;line-height:1.5;margin-bottom:14px;}
.pain-aside p{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.72);}
.pain-aside .aside-note{
  margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;letter-spacing:.04em;color:var(--gold-300);
}
.pain-list{display:grid;gap:14px;}
.pain-item{
  display:grid;grid-template-columns:auto 1fr;gap:16px;
  padding:20px 22px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.pain-item:hover{transform:translateX(4px);border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md);}
.pain-item .idx{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.pain-item h3{font-size:15.5px;font-weight:700;margin-bottom:6px;color:var(--ink-700);}
.pain-item p{font-size:14px;color:var(--text-soft);line-height:1.85;}

/* ---------- mechanics ---------- */
.mech-wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;}
.mech-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.mech-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .6s ease;}
.mech-figure:hover img{transform:scale(1.04);}
.mech-figure .fig-label{
  position:absolute;left:16px;bottom:16px;
  padding:8px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.06em;
  color:#fff;background:rgba(11,15,38,.78);
  border:1px solid rgba(255,255,255,.20);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.mech-list{display:grid;gap:10px;margin-top:28px;}
.mech-item{
  padding:18px 20px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.mech-item:hover{border-color:rgba(255,180,0,.6);box-shadow:var(--shadow-md);transform:translateY(-2px);}
.mech-item .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px;}
.mech-item h3{font-size:15.5px;font-weight:700;color:var(--ink-700);}
.mech-item .pill{
  flex:none;font-size:11.5px;font-weight:700;letter-spacing:.08em;
  padding:3px 10px;border-radius:999px;
  color:var(--gold-600);background:rgba(255,180,0,.12);
  border:1px solid rgba(255,180,0,.28);
}
.mech-item p{font-size:14px;color:var(--text-soft);line-height:1.85;}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;}
.step-card{
  position:relative;
  padding:30px 26px 28px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  transition:transform .26s ease,background .26s ease,border-color .26s ease;
}
.step-card:hover{transform:translateY(-4px);background:rgba(255,180,0,.08);border-color:rgba(255,180,0,.45);}
.step-card .step-num{
  display:inline-grid;place-items:center;
  width:42px;height:42px;border-radius:12px;
  font-size:15px;font-weight:800;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 8px 20px rgba(255,180,0,.30);
  margin-bottom:18px;
}
.step-card h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:10px;}
.step-card p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.70);}
.step-card .step-tip{
  margin-top:16px;padding-top:14px;
  border-top:1px dashed rgba(255,255,255,.16);
  font-size:12.5px;letter-spacing:.04em;color:var(--gold-300);
}

/* ---------- results ---------- */
.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.result-card{
  padding:26px 22px;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.result-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.result-card strong{display:block;font-size:30px;font-weight:800;line-height:1.2;color:var(--ink-700);letter-spacing:-.01em;}
.result-card strong i{font-style:normal;font-size:15px;color:var(--gold-600);margin-left:4px;}
.result-card span{display:block;margin-top:10px;font-size:13.5px;color:var(--text-soft);line-height:1.7;}
.result-note{margin-top:22px;font-size:13px;color:var(--text-mute);}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;}
.scene-card{
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
  display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.scene-card .thumb{position:relative;overflow:hidden;}
.scene-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .6s ease;}
.scene-card:hover .thumb img{transform:scale(1.05);}
.scene-card .body{padding:22px 24px 24px;}
.scene-card h3{font-size:16.5px;font-weight:700;color:var(--ink-700);margin-bottom:10px;}
.scene-card p{font-size:14px;line-height:1.9;color:var(--text-soft);}
.scene-side{display:grid;gap:22px;}
.scene-mini{
  padding:24px;
  border-radius:var(--radius-lg);
  background:linear-gradient(155deg,#fff,var(--paper-2));
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,transform .24s ease;
}
.scene-mini:hover{border-color:rgba(255,180,0,.55);transform:translateY(-3px);}
.scene-mini h3{font-size:15.5px;font-weight:700;color:var(--ink-700);margin-bottom:8px;}
.scene-mini p{font-size:13.8px;line-height:1.88;color:var(--text-soft);}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{
  padding:26px 24px;
  border-radius:var(--radius-lg);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quote p{font-size:14.5px;line-height:1.95;color:var(--text);}
.quote .who{margin-top:18px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--text-mute);}
.quote .who b{color:var(--ink-700);font-weight:700;margin-right:8px;}

/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.post-card{
  display:flex;flex-direction:column;
  padding:24px;
  border-radius:var(--radius-lg);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55);}
.post-card h3{font-size:16px;font-weight:700;line-height:1.6;color:var(--ink-700);margin-bottom:10px;}
.post-card p{font-size:13.8px;line-height:1.85;color:var(--text-soft);margin-bottom:18px;}
.post-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--text-mute);
  padding-top:14px;border-top:1px solid var(--line-soft);
}
.post-meta .cat{
  padding:3px 10px;border-radius:999px;
  color:var(--gold-600);background:rgba(255,180,0,.12);
  font-weight:700;
}
.list-empty{
  grid-column:1/-1;
  padding:40px 24px;
  text-align:center;
  border-radius:var(--radius);
  border:1px dashed var(--line);
  color:var(--text-mute);font-size:14px;
  background:#fff;
}
.list-more{display:flex;justify-content:center;margin-top:34px;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  padding:52px 46px;
  color:#fff;
  background:linear-gradient(135deg,var(--ink-700) 0%,var(--ink-900) 100%);
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.34),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cta-band h2{font-size:clamp(22px,2.6vw,29px);font-weight:800;line-height:1.45;margin-bottom:14px;}
.cta-band p{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.74);}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 200px;min-width:0;
  padding:14px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);
  color:#fff;font-size:14px;
  transition:border-color .24s ease,background .24s ease;
}
.cta-form input::placeholder{color:rgba(255,255,255,.48);}
.cta-form input:focus{border-color:var(--gold-400);background:rgba(255,255,255,.14);}
.cta-form button{flex:none;}
.form-hint{margin-top:14px;font-size:12.5px;color:var(--gold-300);min-height:20px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 30px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.10);}
.footer-brand .brand{margin-bottom:18px;}
.footer-desc{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.58);max-width:340px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.8px;color:rgba(255,255,255,.60);transition:color .22s ease,transform .22s ease;display:inline-block;}
.footer-col a:hover,.footer-col a:focus-visible{color:var(--gold-400);transform:translateX(3px);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:24px;font-size:13px;color:rgba(255,255,255,.46);flex-wrap:wrap;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:38px;}
  .hero-lead{max-width:none;}
  .pain-wrap{grid-template-columns:1fr;gap:32px;}
  .mech-wrap{grid-template-columns:1fr;gap:34px;}
  .step-grid{grid-template-columns:1fr 1fr;}
  .result-grid{grid-template-columns:1fr 1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .post-grid{grid-template-columns:1fr 1fr;}
  .cta-inner{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:58px 0;}
  .hero{padding:52px 0 58px;}
  .hero-facts{gap:20px;}
  .map-grid{grid-template-columns:1fr 1fr;}
  .step-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 26px;}
  .sec-head{margin-bottom:32px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .header-inner{height:62px;}
  .brand-text{font-size:15.5px;}
  .hdr-cta{padding:8px 15px;font-size:12.5px;}
  .map-grid{grid-template-columns:1fr;}
  .result-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .pain-item{grid-template-columns:1fr;gap:12px;}
  .cta-form button{width:100%;}
}

/* roulang page: article */
:root{
  --ink-900:#0b0f26;
  --ink-800:#121736;
  --ink-700:#1a1f3d;
  --ink-600:#2a3159;
  --gold-300:#ffe29a;
  --gold-400:#ffd166;
  --gold-500:#ffb400;
  --gold-600:#e09c00;
  --paper:#f6f7fb;
  --paper-2:#eef0f8;
  --text:#161a33;
  --text-soft:#5b6280;
  --text-mute:#8b91ab;
  --line:rgba(26,31,61,.10);
  --line-soft:rgba(26,31,61,.06);
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(16,20,48,.06);
  --shadow-md:0 14px 34px rgba(16,20,48,.10);
  --shadow-lg:0 30px 70px rgba(11,15,38,.22);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body.page{
  margin:0;
  padding-top:68px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:#fff;
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
body.page ul{padding:0;list-style:none;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(11,15,38,.80);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(11,15,38,.95);box-shadow:0 10px 30px rgba(0,0,0,.35);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  color:#1a1206;font-weight:800;font-size:16px;
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.06em;}
.header-right{display:flex;align-items:center;gap:14px;}
.hdr-cta{
  display:inline-flex;align-items:center;
  padding:9px 20px;border-radius:999px;
  font-size:13.5px;font-weight:700;letter-spacing:.02em;
  color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 6px 18px rgba(255,180,0,.34);
  transition:transform .22s ease,box-shadow .22s ease;
}
.hdr-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.46);}
.hdr-cta:active{transform:translateY(0);}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  display:grid;place-content:center;gap:5px;
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease;}
.menu-toggle:hover{border-color:var(--gold-500);background:rgba(255,180,0,.14);}
.menu-toggle:active{transform:scale(.95);}
.menu-toggle:focus-visible,.hdr-cta:focus-visible,.brand:focus-visible{outline:2px solid var(--gold-400);outline-offset:3px;}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none;}
.drawer-backdrop{
  position:absolute;inset:0;
  background:rgba(6,9,24,.74);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .36s ease;
}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(430px,90vw);
  display:flex;flex-direction:column;
  padding:26px 28px 32px;
  background:linear-gradient(180deg,#141a3d 0%,#0b0f26 100%);
  border-left:1px solid rgba(255,255,255,.09);
  box-shadow:-30px 0 70px rgba(0,0,0,.45);
  transform:translateX(102%);
  transition:transform .4s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;
}
.drawer.open{pointer-events:auto;}
.drawer.open .drawer-backdrop{opacity:1;}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.10);}
.drawer-brand{color:#fff;font-weight:700;font-size:16px;letter-spacing:.08em;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,.20);color:#fff;font-size:15px;line-height:1;
  display:grid;place-items:center;transition:.24s ease;
}
.drawer-close:hover{border-color:var(--gold-500);color:var(--gold-400);background:rgba(255,180,0,.12);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:26px 0;}
.drawer-link{
  display:flex;align-items:center;gap:14px;
  padding:14px;border-radius:12px;
  color:rgba(255,255,255,.80);font-size:15.5px;font-weight:600;
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.drawer-link .num{font-size:12px;font-weight:700;color:rgba(255,180,0,.62);letter-spacing:.1em;}
.drawer-link:hover,.drawer-link:focus-visible{background:rgba(255,255,255,.07);color:#fff;transform:translateX(4px);}
.drawer-link.active{background:linear-gradient(90deg,rgba(255,180,0,.18),rgba(255,180,0,0));color:#fff;}
.drawer-link.active .num{color:var(--gold-500);}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);}
.drawer-foot p{color:rgba(255,255,255,.58);font-size:13.5px;margin-bottom:16px;}
body.page.locked{overflow:hidden;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  font-size:14.5px;font-weight:700;letter-spacing:.02em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-line{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.04);}
.btn-line:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(255,180,0,.10);transform:translateY(-2px);}
.btn-dark{color:#fff;background:var(--ink-700);box-shadow:0 10px 24px rgba(26,31,61,.24);}
.btn-dark:hover{background:var(--ink-600);transform:translateY(-2px);}
.btn:focus-visible{outline:2px solid var(--gold-400);outline-offset:3px;}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--paper);}
.section-line{border-top:1px solid var(--line-soft);}
.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:.18em;
  color:var(--gold-600);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold-500);display:block;}
.section-title{font-size:clamp(24px,3vw,34px);line-height:1.35;font-weight:800;letter-spacing:-.01em;color:var(--ink-700);}
.section-sub{color:var(--text-soft);margin-top:12px;font-size:15.5px;line-height:1.9;}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;overflow:hidden;
  padding:66px 0 74px;
  color:#fff;
  background:linear-gradient(140deg,#0b0f26 0%,#1a1f3d 58%,#24213f 100%);
}
.article-hero .hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/15073160a971a3d6.webp');
  background-size:cover;background-position:center;
  opacity:.34;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,38,.55) 0%,rgba(11,15,38,.88) 70%,rgba(11,15,38,.97) 100%);
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:18px;}
.breadcrumb a{transition:color .2s ease;}
.breadcrumb a:hover{color:var(--gold-400);}
.breadcrumb .sep{color:rgba(255,255,255,.30);}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 14px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
}
.tag-gold{background:rgba(255,180,0,.16);color:var(--gold-300);border:1px solid rgba(255,180,0,.36);}
.article-hero h1{
  font-size:clamp(26px,4.2vw,44px);
  line-height:1.28;letter-spacing:-.01em;font-weight:800;
  margin:18px 0 22px;max-width:920px;
}
.meta-line{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:13.5px;color:rgba(255,255,255,.66);}
.meta-line span{display:inline-flex;align-items:center;gap:8px;}
.meta-line span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold-500);}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-chips span{
  padding:6px 14px;border-radius:999px;
  font-size:12.5px;color:rgba(255,255,255,.74);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
}

/* ---------- article layout ---------- */
.layout-article{
  display:grid;
  grid-template-columns:minmax(0,720px) 320px;
  gap:56px;
  align-items:start;
  justify-content:center;
}
.article-body{font-size:16.5px;line-height:1.95;color:#232a4a;}
.article-body h2{
  font-size:23px;line-height:1.5;font-weight:800;color:var(--ink-700);
  margin:42px 0 16px;padding-left:14px;border-left:4px solid var(--gold-500);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:18.5px;line-height:1.6;font-weight:800;color:var(--ink-700);margin:30px 0 12px;}
.article-body h4{font-size:16.5px;font-weight:800;color:var(--ink-700);margin:24px 0 10px;}
.article-body p{margin:0 0 18px;}
.article-body ul{margin:0 0 20px;padding:0;list-style:none;}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px;}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--gold-500);transform:rotate(45deg);}
.article-body ol{margin:0 0 20px;padding-left:22px;}
.article-body ol li{margin-bottom:10px;}
.article-body img{border-radius:var(--radius);margin:24px 0;box-shadow:var(--shadow-sm);height:auto;}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;
  background:var(--paper);
  border-left:4px solid var(--gold-400);
  border-radius:0 var(--radius) var(--radius) 0;
  color:var(--text-soft);font-size:15.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.article-body th{background:var(--paper-2);font-weight:700;color:var(--ink-700);}
.article-body a{color:var(--gold-600);border-bottom:1px solid rgba(224,156,0,.40);transition:color .2s ease;}
.article-body a:hover{color:var(--gold-500);}
.article-body strong{color:var(--ink-700);font-weight:800;}
.article-body code{background:var(--paper-2);padding:2px 6px;border-radius:6px;font-size:14px;}

.empty-state{
  border:1px dashed rgba(26,31,61,.20);
  border-radius:var(--radius-lg);
  padding:44px 30px;
  background:var(--paper);
  text-align:center;
}
.empty-state h2{font-size:21px;font-weight:800;color:var(--ink-700);margin-bottom:10px;}
.empty-state p{color:var(--text-soft);margin-bottom:22px;font-size:15px;}

/* ---------- sidebar ---------- */
.article-side{position:relative;}
.side-sticky{position:sticky;top:92px;display:grid;gap:18px;}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.side-card:hover{box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.35);}
.side-card h3{font-size:15px;font-weight:800;color:var(--ink-700);margin-bottom:14px;letter-spacing:.02em;}
.info-list li{display:flex;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.5px;}
.info-list li:last-child{border-bottom:0;padding-bottom:0;}
.info-list .k{color:var(--text-mute);flex:none;}
.info-list .v{color:var(--ink-700);font-weight:600;text-align:right;}
.check-list li{
  position:relative;padding-left:24px;margin-bottom:10px;
  font-size:14px;color:var(--text-soft);line-height:1.75;
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:2px;top:.6em;
  width:6px;height:10px;
  border-right:2px solid var(--gold-500);
  border-bottom:2px solid var(--gold-500);
  transform:rotate(42deg);
}
.side-cta{background:linear-gradient(150deg,#121736,#1a1f3d);border-color:transparent;color:#fff;}
.side-cta h3{color:#fff;}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:16px;line-height:1.8;}
.side-cta .btn{width:100%;}

/* ---------- point cards ---------- */
.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.point-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.point-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.point-icon{
  width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(255,180,0,.22),rgba(255,180,0,.06));
  color:var(--gold-600);font-weight:800;font-size:15px;
  margin-bottom:16px;
}
.point-card h3{font-size:17px;font-weight:800;color:var(--ink-700);margin-bottom:10px;}
.point-card p{font-size:14.5px;color:var(--text-soft);line-height:1.85;}

/* ---------- stat band ---------- */
.stat-band{
  background:linear-gradient(135deg,#0b0f26,#1a1f3d 65%,#262243);
  border-radius:var(--radius-lg);
  padding:46px 40px;
  color:#fff;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
  box-shadow:var(--shadow-lg);
}
.stat-item .num{font-size:34px;font-weight:800;color:var(--gold-400);letter-spacing:-.02em;line-height:1.2;}
.stat-item .lbl{font-size:13.5px;color:rgba(255,255,255,.66);margin-top:8px;}

/* ---------- category matrix ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.cat-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45);}
.cat-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cat-card:hover .cat-thumb img{transform:scale(1.05);}
.cat-body{padding:22px;display:flex;flex-direction:column;flex:1;}
.cat-idx{font-size:11.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-600);}
.cat-body h3{font-size:18.5px;font-weight:800;color:var(--ink-700);margin:10px 0 10px;}
.cat-body p{font-size:14px;color:var(--text-soft);line-height:1.85;flex:1;}
.cat-more{margin-top:16px;font-size:13.5px;font-weight:700;color:var(--ink-700);display:inline-flex;align-items:center;gap:6px;transition:color .2s ease,gap .2s ease;}
.cat-card:hover .cat-more{color:var(--gold-600);gap:10px;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;max-width:880px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:4px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.40);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:17px 0;font-weight:700;font-size:16px;color:var(--ink-700);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold-600);font-size:20px;font-weight:700;line-height:1;transition:transform .25s ease;}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:focus-visible{outline:2px solid var(--gold-400);outline-offset:2px;border-radius:6px;}
.faq-item p{padding:0 0 18px;color:var(--text-soft);font-size:15px;line-height:1.9;}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,#121736,#1a1f3d 58%,#2a1f3d);
  padding:52px 48px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:40px;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 65%);
}
.cta-band .cta-text{position:relative;z-index:1;max-width:560px;}
.cta-band h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.4;}
.cta-band p{color:rgba(255,255,255,.68);margin-top:12px;font-size:15px;line-height:1.85;}
.cta-form-wrap{position:relative;z-index:1;flex:0 0 380px;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 200px;min-width:0;
  padding:13px 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.06);
  color:#fff;font-size:14px;outline:none;
  transition:border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.sub-form input::placeholder{color:rgba(255,255,255,.42);}
.sub-form input:focus{border-color:var(--gold-400);background:rgba(255,255,255,.10);box-shadow:0 0 0 3px rgba(255,180,0,.18);}
.form-tip{margin-top:12px;font-size:13.5px;color:var(--gold-300);min-height:20px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.70);padding:64px 0 26px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;
  padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.10);
}
.footer-desc{font-size:14px;line-height:1.9;margin-top:16px;color:rgba(255,255,255,.56);max-width:330px;}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:16px;letter-spacing:.04em;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s ease;}
.footer-col a:hover{color:var(--gold-400);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:22px;font-size:13px;color:rgba(255,255,255,.44);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .layout-article{grid-template-columns:minmax(0,1fr);gap:36px;}
  .side-sticky{position:static;grid-template-columns:1fr 1fr;}
  .side-cta{grid-column:1 / -1;}
  .point-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));padding:36px 28px;}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 34px;}
  .cta-form-wrap{flex:1 1 auto;width:100%;}
}
@media (max-width:768px){
  body.page{padding-top:64px;}
  .header-inner{height:64px;}
  .hdr-cta{padding:8px 16px;font-size:12.5px;}
  .section{padding:56px 0;}
  .article-hero{padding:46px 0 52px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:20.5px;margin-top:34px;}
  .point-grid{grid-template-columns:minmax(0,1fr);}
  .cat-grid{grid-template-columns:minmax(0,1fr);}
  .side-sticky{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:34px 24px;}
  .stat-item .num{font-size:28px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hdr-cta{display:none;}
  .brand-text{font-size:15.5px;}
  .article-hero h1{font-size:24px;}
  .breadcrumb{font-size:12px;}
  .meta-line{font-size:12.5px;gap:8px 16px;}
  .stat-band{grid-template-columns:1fr 1fr;padding:26px 20px;gap:20px;}
  .stat-item .num{font-size:24px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: category2 */
:root{
  --ink-900:#0b0f26;
  --ink-800:#121736;
  --ink-700:#1a1f3d;
  --ink-600:#2a3159;
  --gold-300:#ffe29a;
  --gold-400:#ffd166;
  --gold-500:#ffb400;
  --gold-600:#e09c00;
  --paper:#f6f7fb;
  --paper-2:#eef0f8;
  --text:#161a33;
  --text-soft:#5b6280;
  --text-mute:#8b91ab;
  --line:rgba(26,31,61,.10);
  --line-soft:rgba(26,31,61,.06);
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(16,20,48,.06);
  --shadow-md:0 14px 34px rgba(16,20,48,.10);
  --shadow-lg:0 30px 70px rgba(11,15,38,.22);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:#fff;
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(11,15,38,.80);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(11,15,38,.95);box-shadow:0 10px 30px rgba(0,0,0,.35);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  color:#1a1206;font-weight:800;font-size:16px;
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.06em;}
.header-right{display:flex;align-items:center;gap:14px;}
.hdr-cta{
  display:inline-flex;align-items:center;
  padding:9px 20px;border-radius:999px;
  font-size:13.5px;font-weight:700;letter-spacing:.02em;
  color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 6px 18px rgba(255,180,0,.34);
  transition:transform .22s ease,box-shadow .22s ease;
}
.hdr-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.46);}
.hdr-cta:active{transform:translateY(0);}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  display:grid;place-content:center;gap:5px;
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease;}
.menu-toggle:hover{border-color:var(--gold-500);background:rgba(255,180,0,.14);}
.menu-toggle:active{transform:scale(.95);}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none;}
.drawer-backdrop{
  position:absolute;inset:0;
  background:rgba(6,9,24,.74);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .36s ease;
}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(430px,90vw);
  display:flex;flex-direction:column;
  padding:26px 28px 32px;
  background:linear-gradient(180deg,#141a3d 0%,#0b0f26 100%);
  border-left:1px solid rgba(255,255,255,.09);
  box-shadow:-30px 0 70px rgba(0,0,0,.45);
  transform:translateX(102%);
  transition:transform .4s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;
}
.drawer.open{pointer-events:auto;}
.drawer.open .drawer-backdrop{opacity:1;}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.10);}
.drawer-brand{color:#fff;font-weight:700;font-size:16px;letter-spacing:.08em;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,.20);color:#fff;font-size:15px;line-height:1;
  display:grid;place-items:center;transition:.24s ease;
}
.drawer-close:hover{border-color:var(--gold-500);color:var(--gold-400);background:rgba(255,180,0,.12);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:26px 0;}
.drawer-link{
  display:flex;align-items:center;gap:14px;
  padding:14px;border-radius:12px;
  color:rgba(255,255,255,.80);font-size:15.5px;font-weight:600;
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.drawer-link .num{font-size:12px;font-weight:700;color:rgba(255,180,0,.62);letter-spacing:.1em;}
.drawer-link:hover,.drawer-link:focus-visible{background:rgba(255,255,255,.07);color:#fff;transform:translateX(4px);}
.drawer-link.active{background:linear-gradient(90deg,rgba(255,180,0,.18),rgba(255,180,0,0));color:#fff;}
.drawer-link.active .num{color:var(--gold-500);}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);}
.drawer-foot p{color:rgba(255,255,255,.58);font-size:13.5px;margin-bottom:16px;}
body.locked{overflow:hidden;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  font-size:14.5px;font-weight:700;letter-spacing:.02em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{
  color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-line{
  color:#fff;border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.04);
}
.btn-line:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(255,180,0,.10);transform:translateY(-2px);}
.btn-dark{
  color:#fff;background:var(--ink-700);
  box-shadow:0 10px 24px rgba(26,31,61,.24);
}
.btn-dark:hover{background:var(--ink-600);transform:translateY(-2px);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:120px 0 88px;
  background:radial-gradient(120% 130% at 82% 0%,#2a3159 0%,#161c40 42%,#0b0f26 100%);
  color:#fff;
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,15,38,.15) 0%,rgba(11,15,38,.72) 100%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:56px;align-items:center;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--gold-300);
  border:1px solid rgba(255,180,0,.36);
  background:rgba(255,180,0,.10);
}
.hero h1{
  margin-top:22px;
  font-size:clamp(30px,4.4vw,48px);
  line-height:1.24;font-weight:800;letter-spacing:.02em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold-300),var(--gold-500));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;max-width:560px;
  font-size:15.5px;line-height:1.95;color:rgba(255,255,255,.76);
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:32px;}
.hero-meta{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;margin-top:40px;max-width:520px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-meta li strong{display:block;font-size:24px;font-weight:800;color:var(--gold-400);line-height:1.3;}
.hero-meta li span{font-size:12.5px;color:rgba(255,255,255,.60);letter-spacing:.04em;}
.hero-visual{position:relative;}
.hero-figure{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--shadow-lg);
  transform:perspective(1000px) rotateY(-4deg);
  transition:transform .5s ease;
}
.hero-figure:hover{transform:perspective(1000px) rotateY(0deg) translateY(-4px);}
.hero-figure img{width:100%;height:360px;object-fit:cover;}
.hero-float{
  position:absolute;left:-18px;bottom:-26px;
  min-width:196px;
  padding:18px 20px;border-radius:var(--radius);
  background:rgba(11,15,38,.92);
  border:1px solid rgba(255,180,0,.32);
  box-shadow:var(--shadow-md);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.float-label{font-size:11.5px;letter-spacing:.16em;color:rgba(255,255,255,.56);}
.float-value{font-size:28px;font-weight:800;color:var(--gold-400);line-height:1.3;margin-top:4px;}
.float-note{font-size:12.5px;color:rgba(255,255,255,.62);}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section--alt{background:var(--paper);}
.section--dark{
  background:radial-gradient(110% 130% at 10% 0%,#20264e 0%,#121736 45%,#0b0f26 100%);
  color:#fff;
}
.section-head{max-width:720px;}
.section-head.center{margin:0 auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:700;letter-spacing:.18em;
  color:var(--gold-600);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--gold-500);}
.section--dark .eyebrow{color:var(--gold-400);}
.section-title{
  margin-top:16px;
  font-size:clamp(24px,2.8vw,34px);
  font-weight:800;line-height:1.34;letter-spacing:.01em;
}
.section-lead{margin-top:16px;font-size:15px;line-height:1.95;color:var(--text-soft);}
.section--dark .section-lead{color:rgba(255,255,255,.70);}

/* split layout */
.split{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:54px;align-items:start;}
.split-sticky{position:sticky;top:96px;}

/* cards */
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.card h3{font-size:17px;font-weight:700;margin-bottom:10px;letter-spacing:.01em;}
.card p{font-size:14px;line-height:1.9;color:var(--text-soft);}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.card-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  font-size:13px;font-weight:800;letter-spacing:.04em;
  color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  margin-bottom:16px;
}
.tag{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.05em;
  color:var(--gold-600);
  background:rgba(255,180,0,.13);
  border:1px solid rgba(255,180,0,.28);
}

/* judgment list */
.judge-list{display:grid;gap:0;border-top:1px solid var(--line);}
.judge-item{
  display:grid;grid-template-columns:88px minmax(0,1fr);
  gap:24px;padding:26px 4px;
  border-bottom:1px solid var(--line);
  transition:background .26s ease,padding-left .26s ease;
}
.judge-item:hover{background:rgba(255,180,0,.05);padding-left:14px;}
.judge-num{font-size:26px;font-weight:800;color:rgba(26,31,61,.16);line-height:1.2;}
.judge-item h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.judge-item p{font-size:14px;line-height:1.9;color:var(--text-soft);max-width:640px;}

/* scene cards */
.scene-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:26px 24px 28px;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease;
}
.scene-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--gold-400),rgba(255,180,0,0));
  opacity:0;transition:opacity .28s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.scene-card:hover::before{opacity:1;}
.scene-card .tag{margin-bottom:16px;}
.scene-card h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.scene-card p{font-size:14px;line-height:1.9;color:var(--text-soft);}

/* steps */
.step-rail{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:step;}
.step-item{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 24px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease;
}
.step-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step-item .step-no{
  display:inline-grid;place-items:center;
  width:44px;height:44px;border-radius:14px;
  font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--ink-700),var(--ink-600));
  box-shadow:0 8px 18px rgba(26,31,61,.22);
  margin-bottom:18px;
}
.step-item h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.step-item p{font-size:14px;line-height:1.9;color:var(--text-soft);}
.step-item .step-note{
  display:block;margin-top:16px;padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--text-mute);letter-spacing:.02em;
}

/* ladder table */
.ladder-wrap{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.ladder{width:100%;border-collapse:collapse;}
.ladder caption{
  caption-side:top;text-align:left;
  padding:22px 24px 6px;
  font-size:13px;color:var(--text-mute);letter-spacing:.04em;
}
.ladder th,.ladder td{
  padding:16px 20px;text-align:left;font-size:14px;
  border-bottom:1px solid var(--line-soft);
}
.ladder thead th{
  font-size:12.5px;font-weight:700;letter-spacing:.1em;
  color:var(--text-mute);background:var(--paper-2);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.ladder tbody tr{transition:background .22s ease;}
.ladder tbody tr:hover{background:rgba(255,180,0,.07);}
.ladder tbody tr:last-child td{border-bottom:none;}
.ladder td:first-child{font-weight:700;color:var(--text);}
.ladder td strong{color:var(--gold-600);font-weight:800;}
.ladder .muted{color:var(--text-soft);}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.stat{
  padding:28px 22px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  transition:transform .28s ease,border-color .28s ease,background .28s ease;
}
.stat:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);background:rgba(255,180,0,.08);}
.stat strong{display:block;font-size:32px;font-weight:800;color:var(--gold-400);line-height:1.2;}
.stat span{display:block;margin-top:10px;font-size:13px;line-height:1.8;color:rgba(255,255,255,.66);}

/* case records */
.case-list{display:grid;gap:24px;}
.case-item{
  display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);
  gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease;
}
.case-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.case-item:nth-child(even){grid-template-columns:minmax(0,1fr) minmax(0,300px);}
.case-item:nth-child(even) .case-media{order:2;}
.case-media img{width:100%;height:100%;min-height:210px;object-fit:cover;}
.case-body{padding:26px 28px;}
.case-body h3{font-size:17px;font-weight:700;margin-bottom:12px;}
.case-body p{font-size:14px;line-height:1.9;color:var(--text-soft);}
.case-body p + p{margin-top:8px;}
.case-body .case-result{
  display:inline-flex;align-items:center;gap:8px;
  margin-top:16px;padding:8px 14px;border-radius:10px;
  font-size:13px;font-weight:700;color:var(--ink-700);
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.30);
}

/* voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.voice{
  position:relative;
  padding:28px 24px 24px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  transition:transform .28s ease,box-shadow .28s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.voice::before{
  content:"“";
  position:absolute;top:6px;right:20px;
  font-size:54px;line-height:1;color:rgba(255,180,0,.28);
  font-family:Georgia,serif;
}
.voice p{font-size:14.5px;line-height:1.95;color:var(--text);}
.voice cite{
  display:block;margin-top:18px;padding-top:16px;
  border-top:1px solid var(--line-soft);
  font-style:normal;font-size:13px;color:var(--text-mute);letter-spacing:.02em;
}

/* join band */
.join-band{
  position:relative;overflow:hidden;
  padding:76px 0;
  background:radial-gradient(120% 140% at 15% 0%,#242b57 0%,#141a3d 45%,#0b0f26 100%);
  color:#fff;
}
.join-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/b63fbc9cc3eb7a6e.webp');
  background-size:cover;background-position:center;opacity:.14;
}
.join-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:52px;align-items:center;
}
.join-inner h2{font-size:clamp(24px,2.8vw,32px);font-weight:800;line-height:1.36;}
.join-inner p{margin-top:16px;font-size:15px;line-height:1.95;color:rgba(255,255,255,.72);max-width:520px;}
.join-form{display:flex;gap:12px;flex-wrap:wrap;}
.join-form input{
  flex:1 1 220px;min-width:0;
  padding:14px 18px;border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:14.5px;
  transition:border-color .24s ease,background .24s ease,box-shadow .24s ease;
}
.join-form input::placeholder{color:rgba(255,255,255,.45);}
.join-form input:focus{
  outline:none;border-color:var(--gold-500);
  background:rgba(255,255,255,.12);
  box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.join-note{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.52);}

/* ---------- footer ---------- */
.site-footer{background:#080b1d;color:rgba(255,255,255,.72);padding:64px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-desc{font-size:13.5px;line-height:1.95;color:rgba(255,255,255,.56);max-width:320px;}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.14em;color:#fff;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.60);transition:color .22s ease,transform .22s ease;display:inline-block;}
.footer-col a:hover{color:var(--gold-400);transform:translateX(3px);}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.42);letter-spacing:.02em;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:46px;}
  .hero-figure img{height:320px;}
  .hero-figure{transform:none;}
  .split{grid-template-columns:1fr;gap:34px;}
  .split-sticky{position:static;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .voice-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px;}
  .join-inner{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .hero{padding:104px 0 68px;}
  .grid-2,.grid-3{grid-template-columns:1fr;}
  .step-rail{grid-template-columns:1fr;}
  .judge-item{grid-template-columns:56px minmax(0,1fr);gap:16px;}
  .judge-num{font-size:20px;}
  .case-item,.case-item:nth-child(even){grid-template-columns:1fr;}
  .case-item:nth-child(even) .case-media{order:0;}
  .case-media img{min-height:190px;}
  .voice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .hero-float{position:static;margin-top:18px;left:auto;bottom:auto;}
  .ladder th,.ladder td{padding:13px 14px;font-size:13px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .header-inner{height:62px;}
  .brand-text{font-size:15.5px;}
  .hdr-cta{padding:8px 15px;font-size:12.5px;}
  .hero{padding:96px 0 58px;}
  .hero-meta{grid-template-columns:1fr 1fr;gap:16px;}
  .hero-figure img{height:240px;}
  .grid-4,.stat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .btn{width:100%;}
  .hero-actions{gap:10px;}
  .join-form input{flex:1 1 100%;}
  .ladder-wrap{overflow-x:auto;}
  .ladder{min-width:560px;}
}

/* roulang page: category3 */
:root{
  --ink-900:#0b0f26;
  --ink-800:#121736;
  --ink-700:#1a1f3d;
  --ink-600:#2a3159;
  --gold-300:#ffe29a;
  --gold-400:#ffd166;
  --gold-500:#ffb400;
  --gold-600:#e09c00;
  --paper:#f6f7fb;
  --paper-2:#eef0f8;
  --text:#161a33;
  --text-soft:#5b6280;
  --text-mute:#8b91ab;
  --line:rgba(26,31,61,.10);
  --line-soft:rgba(26,31,61,.06);
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(16,20,48,.06);
  --shadow-md:0 14px 34px rgba(16,20,48,.10);
  --shadow-lg:0 30px 70px rgba(11,15,38,.22);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:#fff;color:var(--text);line-height:1.75;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
::selection{background:var(--gold-400);color:#1a1206;}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(11,15,38,.80);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header.scrolled{background:rgba(11,15,38,.96);box-shadow:0 10px 30px rgba(0,0,0,.35);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  color:#1a1206;font-weight:800;font-size:16px;
  display:grid;place-items:center;
  box-shadow:0 6px 18px rgba(255,180,0,.32);
}
.brand-text{color:#fff;font-weight:700;font-size:17px;letter-spacing:.06em;}
.header-right{display:flex;align-items:center;gap:14px;}
.hdr-cta{
  display:inline-flex;align-items:center;padding:9px 20px;border-radius:999px;
  font-size:13.5px;font-weight:700;letter-spacing:.02em;color:#1a1206;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-500));
  box-shadow:0 6px 18px rgba(255,180,0,.34);
  transition:transform .22s ease,box-shadow .22s ease;
}
.hdr-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,180,0,.46);}
.hdr-cta:active{transform:translateY(0);}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  display:grid;place-content:center;gap:5px;
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.menu-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease;}
.menu-toggle:hover{border-color:var(--gold-500);background:rgba(255,180,0,.14);}
.menu-toggle:active{transform:scale(.95);}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none;}
.drawer-backdrop{
  position:absolute;inset:0;background:rgba(6,9,24,.74);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .36s ease;
}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(430px,90vw);
  display:flex;flex-direction:column;padding:26px 28px 32px;
  background:linear-gradient(180deg,#141a3d 0%,#0b0f26 100%);
  border-left:1px solid rgba(255,255,255,.09);
  box-shadow:-30px 0 70px rgba(0,0,0,.45);
  transform:translateX(102%);
  transition:transform .4s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;
}
.drawer.open{pointer-events:auto;}
.drawer.open .drawer-backdrop{opacity:1;}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.10);}
.drawer-brand{color:#fff;font-weight:700;font-size:16px;letter-spacing:.08em;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.20);
  color:#fff;font-size:15px;line-height:1;display:grid;place-items:center;transition:.24s ease;
}
.drawer-close:hover{border-color:var(--gold-500);color:var(--gold-400);background:rgba(255,180,0,.12);}
.drawer-nav{display:flex;flex-direction:column;gap:6px;padding:26px 0;}
.drawer-link{
  display:flex;align-items:center;gap:14px;padding:14px;border-radius:12px;
  color:rgba(255,255,255,.80);font-size:15.5px;font-weight:600;
  transition:background .24s ease,color .24s ease,transform .24s ease;
}
.drawer-link .num{font-size:12px;font-weight:700;color:rgba(255,180,0,.62);letter-spacing:.1em;}
.drawer-link:hover,.drawer-link:focus-visible{background:rgba(255,255,255,.07);color:#fff;transform:translateX(4px);}
.drawer-link.active{background:linear-gradient(90deg,rgba(255,180,0,.18),rgba(255,180,0,0));color:#fff;}
.drawer-link.active .num{color:var(--gold-500);}
.drawer-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);}
.drawer-foot p{color:rgba(255,255,255,.58);font-size:13.5px;margin-bottom:16px;}
body.locked{overflow:hidden;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  font-size:14.5px;font-weight:700;letter-spacing:.02em;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-gold{color:#1a1206;background:linear-gradient(135deg,var(--gold-400),var(--gold-500));box-shadow:0 10px 26px rgba(255,180,0,.34);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-line{color:#fff;border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.04);}
.btn-line:hover{border-color:var(--gold-400);color:var(--gold-300);background:rgba(255,180,0,.10);transform:translateY(-2px);}
.btn-dark{color:#fff;background:var(--ink-700);box-shadow:0 10px 24px rgba(26,31,61,.24);}
.btn-dark:hover{background:var(--ink-600);transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:13.5px;}

/* ---------- tags ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
  background:rgba(255,180,0,.12);color:var(--gold-600);
  border:1px solid rgba(255,180,0,.28);
}
.tag-dark{background:rgba(255,255,255,.09);color:var(--gold-300);border-color:rgba(255,180,0,.36);}
.tag-soft{background:var(--paper-2);color:var(--text-soft);border-color:var(--line);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:calc(68px + 62px) 0 76px;
  background:
    linear-gradient(120deg,rgba(11,15,38,.94) 0%,rgba(26,31,61,.90) 52%,rgba(11,15,38,.96) 100%),
    url('/assets/images/15073160a971a3d6.webp') center/cover no-repeat,
    #0b0f26;
  color:#fff;
}
.hero::after{
  content:"";position:absolute;left:50%;top:-180px;width:760px;height:760px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(255,180,0,.20) 0%,rgba(255,180,0,0) 62%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--gold-500);box-shadow:0 0 0 4px rgba(255,180,0,.18);}
.hero h1{
  font-size:clamp(30px,4vw,46px);line-height:1.22;font-weight:800;letter-spacing:.01em;margin-bottom:20px;
  background:linear-gradient(180deg,#ffffff 34%,#ffe0a3 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16px;line-height:1.9;color:rgba(255,255,255,.76);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:26px;}
.hero-meta div span{display:block;font-size:11.5px;letter-spacing:.14em;color:rgba(255,255,255,.48);font-weight:700;margin-bottom:4px;}
.hero-meta div strong{font-size:19px;font-weight:800;color:var(--gold-300);}

/* ---------- ticket ---------- */
.ticket-stack{position:relative;}
.ticket{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);padding:26px 26px 24px;
  background:linear-gradient(158deg,#20275a 0%,#151b3f 52%,#0d1130 100%);
  border:1px solid rgba(255,180,0,.34);
  box-shadow:0 30px 70px rgba(4,7,20,.55),inset 0 1px 0 rgba(255,255,255,.07);
  color:#fff;
}
.ticket::before{
  content:"";position:absolute;right:-70px;top:-70px;width:210px;height:210px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.30),rgba(255,180,0,0) 68%);
}
.ticket::after{
  content:"";position:absolute;left:-52px;bottom:-70px;width:170px;height:170px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,209,102,.16),rgba(255,209,102,0) 70%);
}
.ticket-head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px;}
.ticket-no{font-size:11.5px;letter-spacing:.16em;font-weight:700;color:rgba(255,255,255,.46);}
.ticket h2{position:relative;font-size:23px;font-weight:800;line-height:1.4;margin-bottom:8px;letter-spacing:.01em;}
.ticket-sub{position:relative;font-size:13.5px;color:rgba(255,255,255,.64);line-height:1.8;margin-bottom:20px;}
.ticket-list{position:relative;display:flex;flex-direction:column;gap:11px;margin-bottom:22px;}
.ticket-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.84);line-height:1.65;}
.ticket-list li i{
  flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;
  background:rgba(255,180,0,.18);color:var(--gold-400);
  font-style:normal;font-size:11px;font-weight:800;display:grid;place-items:center;
}
.ticket-dash{position:relative;border-top:1px dashed rgba(255,255,255,.22);margin:0 -26px 20px;}
.ticket-foot{position:relative;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.ticket-price{font-size:12.5px;color:rgba(255,255,255,.52);line-height:1.6;}
.ticket-price strong{display:block;font-size:18px;color:var(--gold-300);font-weight:800;letter-spacing:.02em;}
.mini-tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;}
.mini-ticket{
  display:block;padding:14px 13px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  transition:transform .24s ease,border-color .24s ease,background .24s ease;
}
.mini-ticket:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.55);background:rgba(255,180,0,.10);}
.mini-ticket span{display:block;font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.44);font-weight:700;margin-bottom:6px;}
.mini-ticket strong{display:block;font-size:13.5px;font-weight:700;color:#fff;line-height:1.5;}

/* ---------- sections ---------- */
.section{padding:78px 0;}
.section-alt{background:var(--paper);}
.section-dark{background:linear-gradient(180deg,#0b0f26 0%,#141a3d 100%);color:#fff;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--gold-600);margin-bottom:14px;}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--gold-500);border-radius:2px;}
.section-dark .section-kicker{color:var(--gold-400);}
.section-title{font-size:clamp(23px,2.6vw,32px);line-height:1.35;font-weight:800;letter-spacing:.01em;}
.section-desc{margin-top:14px;font-size:15px;line-height:1.9;color:var(--text-soft);}
.section-dark .section-desc{color:rgba(255,255,255,.70);}

/* ---------- pain ---------- */
.pain-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
.pain-list{display:flex;flex-direction:column;gap:14px;}
.pain-item{
  display:flex;gap:16px;padding:20px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.pain-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.pain-item .idx{
  flex:none;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ink-700),var(--ink-600));color:var(--gold-400);
  font-weight:800;font-size:13px;
}
.pain-item h3{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.pain-item p{font-size:14px;color:var(--text-soft);line-height:1.8;}
.pain-aside{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-md);
}
.pain-aside img{width:100%;height:230px;object-fit:cover;}
.pain-aside-body{padding:22px 24px 26px;background:#fff;}
.pain-aside-body h3{font-size:17px;font-weight:800;margin-bottom:10px;}
.pain-aside-body p{font-size:14px;color:var(--text-soft);line-height:1.85;}

/* ---------- mechanics ---------- */
.mech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.mech-card{
  padding:24px 22px;border-radius:var(--radius);background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  transition:transform .24s ease,border-color .24s ease,background .24s ease;
}
.mech-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.50);background:rgba(255,180,0,.08);}
.mech-card .step-no{font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--gold-400);margin-bottom:12px;display:block;}
.mech-card h3{font-size:16.5px;font-weight:800;margin-bottom:10px;color:#fff;}
.mech-card p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);}
.ladder{margin-top:44px;padding:26px 26px 22px;border-radius:var(--radius-lg);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.10);}
.ladder-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px;}
.ladder-head h3{font-size:17px;font-weight:800;color:#fff;}
.ladder-head span{font-size:12.5px;color:rgba(255,255,255,.50);}
.ladder-row{display:grid;grid-template-columns:96px 1fr 118px;gap:16px;align-items:center;padding:12px 0;border-top:1px solid rgba(255,255,255,.08);}
.ladder-row:first-of-type{border-top:none;}
.ladder-row b{font-size:13.5px;font-weight:800;color:var(--gold-300);}
.ladder-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden;}
.ladder-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-500),var(--gold-300));}
.ladder-row em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.60);text-align:right;}

/* ---------- steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.step-card{
  position:relative;padding:26px 26px 24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.40);}
.step-card .big-no{
  font-size:34px;font-weight:900;line-height:1;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--gold-500),var(--gold-300));
  -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px;display:block;
}
.step-card h3{font-size:16.5px;font-weight:800;margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--text-soft);line-height:1.85;}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  padding:28px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,#fff 0%,#f7f8fd 100%);
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.stat-card strong{display:block;font-size:32px;font-weight:900;letter-spacing:-.02em;color:var(--ink-700);line-height:1.1;}
.stat-card strong em{font-style:normal;font-size:14px;font-weight:700;color:var(--gold-600);margin-left:4px;}
.stat-card span{display:block;margin-top:10px;font-size:13.5px;color:var(--text-soft);line-height:1.7;}
.stat-note{margin-top:20px;font-size:12.5px;color:var(--text-mute);}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.voice-card{
  display:flex;flex-direction:column;justify-content:space-between;
  padding:26px 24px;border-radius:var(--radius);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
}
.voice-card p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.82);margin-bottom:20px;}
.voice-who{display:flex;align-items:center;gap:12px;}
.voice-avatar{
  width:38px;height:38px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-400),var(--gold-600));color:#1a1206;font-weight:800;font-size:14px;
}
.voice-who b{display:block;font-size:13.5px;color:#fff;font-weight:800;}
.voice-who span{display:block;font-size:12px;color:rgba(255,255,255,.50);}

/* ---------- crowd ---------- */
.crowd-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.crowd-item{
  display:flex;gap:16px;padding:22px 24px;border-radius:var(--radius);
  background:var(--paper);border:1px solid var(--line-soft);
  transition:background .24s ease,transform .24s ease;
}
.crowd-item:hover{background:#fff;transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.crowd-item .ic{
  flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,180,0,.14);color:var(--gold-600);font-weight:800;font-size:13px;letter-spacing:.04em;
}
.crowd-item h3{font-size:15.5px;font-weight:800;margin-bottom:6px;}
.crowd-item p{font-size:13.8px;color:var(--text-soft);line-height:1.8;}

/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.channel-card{
  display:flex;flex-direction:column;justify-content:space-between;
  padding:26px 24px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.50);}
.channel-card .ch-tag{font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--gold-600);margin-bottom:12px;display:block;}
.channel-card h3{font-size:18px;font-weight:800;margin-bottom:10px;}
.channel-card p{font-size:13.8px;color:var(--text-soft);line-height:1.85;margin-bottom:20px;}
.channel-link{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800;color:var(--ink-700);transition:gap .24s ease,color .24s ease;}
.channel-card:hover .channel-link{gap:12px;color:var(--gold-600);}

/* ---------- posts ---------- */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.post-card{
  display:flex;flex-direction:column;
  border-radius:var(--radius);overflow:hidden;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.42);}
.post-thumb{width:100%;height:150px;object-fit:cover;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-body h3{font-size:15.5px;font-weight:800;line-height:1.55;margin-bottom:10px;}
.post-body p{font-size:13.5px;color:var(--text-soft);line-height:1.8;margin-bottom:16px;flex:1;}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--text-mute);}
.post-meta .cat{color:var(--gold-600);font-weight:800;}
.post-more{display:flex;justify-content:center;margin-top:34px;}
.empty-state{
  padding:34px 26px;border-radius:var(--radius);text-align:center;
  background:var(--paper);border:1px dashed var(--line);color:var(--text-soft);font-size:14px;
}

/* ---------- cta ---------- */
.cta-wrap{
  position:relative;overflow:hidden;border-radius:24px;padding:52px 44px;
  background:linear-gradient(125deg,#141a3d 0%,#1d2450 58%,#0b0f26 100%);
  color:#fff;box-shadow:var(--shadow-lg);
}
.cta-wrap::before{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 68%);
}
.cta-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.5vw,30px);font-weight:800;line-height:1.4;margin-bottom:14px;}
.cta-inner p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.72);}
.join-form{display:flex;flex-direction:column;gap:12px;}
.join-form label{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:rgba(255,255,255,.62);}
.join-form input{
  width:100%;padding:14px 18px;border-radius:12px;
  border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.07);
  color:#fff;font-size:14px;transition:border-color .22s ease,background .22s ease,box-shadow .22s ease;
}
.join-form input::placeholder{color:rgba(255,255,255,.42);}
.join-form input:focus{outline:none;border-color:var(--gold-500);background:rgba(255,255,255,.12);box-shadow:0 0 0 4px rgba(255,180,0,.16);}
.join-tip{font-size:13px;color:var(--gold-300);min-height:20px;opacity:0;transition:opacity .3s ease;}
.join-tip.show{opacity:1;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:36px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.56);max-width:330px;}
.footer-col h4{color:#fff;font-size:14px;font-weight:800;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul li a{font-size:13.5px;color:rgba(255,255,255,.62);transition:color .22s ease,padding-left .22s ease;}
.footer-col ul li a:hover{color:var(--gold-400);padding-left:4px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  font-size:12.5px;color:rgba(255,255,255,.44);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:38px;}
  .hero{padding:calc(68px + 48px) 0 62px;}
  .mech-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .post-list{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .pain-layout{grid-template-columns:1fr;gap:30px;}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .channel-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .header-inner{height:62px;}
  .brand-text{font-size:15.5px;}
  .hdr-cta{display:none;}
  .section{padding:58px 0;}
  .section-head{margin-bottom:32px;}
  .steps-grid{grid-template-columns:1fr;}
  .crowd-grid{grid-template-columns:1fr;}
  .ladder-row{grid-template-columns:80px 1fr;row-gap:8px;}
  .ladder-row em{grid-column:1 / -1;text-align:left;}
  .cta-wrap{padding:38px 24px;border-radius:18px;}
  .hero-meta{gap:18px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .hero{padding:calc(62px + 34px) 0 50px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .mech-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .post-list{grid-template-columns:1fr;}
  .mini-tickets{grid-template-columns:1fr;}
  .ticket{padding:22px 20px 20px;}
  .ticket-dash{margin-left:-20px;margin-right:-20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .stat-card strong{font-size:27px;}
  .pain-item{padding:18px;}
}