/* roulang page: index */
:root{
      --bg:#0b0a08;
      --bg-2:#12100d;
      --bg-3:#191611;
      --panel:#16130f;
      --panel-2:#211d16;
      --paper:#f4efe6;
      --paper-2:#e5dccd;
      --text:#fff8ec;
      --text-soft:#c9bda9;
      --muted:#8f8372;
      --line:rgba(255,248,236,.13);
      --line-strong:rgba(218,171,92,.36);
      --gold:#d6a24f;
      --gold-2:#f0c978;
      --amber-dark:#6e421c;
      --brown:#3a2418;
      --danger:#d86c5b;
      --success:#9ec978;
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --shadow-soft:0 16px 48px rgba(0,0,0,.24);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1220px;
      --section:104px;
      --section-sm:72px;
      --nav-h:128px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 0%, rgba(214,162,79,.16), transparent 30%),
        radial-gradient(circle at 80% 18%, rgba(108,63,30,.28), transparent 34%),
        linear-gradient(180deg,#090806 0%,#0d0b09 48%,#110f0c 100%);
      line-height:1.78;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      pointer-events:none;
      opacity:.32;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:56px 56px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.18));
    }

    body::after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.06;
      background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(/%23n)' opacity='.7'/%3E%3C/svg%3E");
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease), opacity .22s var(--ease);
    }
    a:hover,a:focus{color:var(--gold-2)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(214,162,79,.34);color:#fff}

    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }

    .section{
      position:relative;
      padding:var(--section) 0;
    }
    .section.tight{padding:78px 0}
    .section-title{
      margin:0;
      color:var(--text);
      font-size:clamp(2rem,4vw,3.05rem);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:900;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      margin-bottom:18px;
      color:var(--gold-2);
      font-size:.78rem;
      font-weight:800;
      letter-spacing:.14em;
      text-transform:uppercase;
    }
    .section-kicker::before{
      content:"";
      width:30px;
      height:1px;
      background:linear-gradient(90deg,var(--gold),transparent);
    }
    .section-lead{
      margin:18px 0 0;
      color:var(--text-soft);
      font-size:1.05rem;
      max-width:680px;
    }

    .skip-link{
      position:absolute;
      left:12px;
      top:-50px;
      z-index:9999;
      padding:10px 14px;
      border-radius:999px;
      background:var(--gold);
      color:#160f07;
      font-weight:800;
    }
    .skip-link:focus{top:12px;outline:3px solid rgba(255,255,255,.55)}

    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1000;
      transition:background .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), transform .28s var(--ease);
    }

    .header-shell{
      border-bottom:1px solid transparent;
      background:linear-gradient(180deg,rgba(8,7,5,.64),rgba(8,7,5,.22));
      backdrop-filter:blur(14px);
      transition:background .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
    }

    .brand-row{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      transition:height .28s var(--ease), opacity .28s var(--ease), transform .28s var(--ease);
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:13px;
      min-width:0;
      color:var(--text);
      font-weight:900;
      letter-spacing:-.025em;
    }
    .brand-mark{
      position:relative;
      width:42px;
      height:42px;
      flex:0 0 auto;
      border-radius:14px;
      background:
        linear-gradient(135deg,rgba(240,201,120,.95),rgba(92,49,22,.9)),
        radial-gradient(circle at 70% 20%,#fff,transparent 24%);
      box-shadow:0 12px 36px rgba(214,162,79,.22);
      overflow:hidden;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:8px;
      border:1px solid rgba(22,15,7,.45);
      border-radius:10px;
      transform:rotate(-9deg);
    }
    .brand-name{
      display:block;
      font-size:1.26rem;
      line-height:1;
      white-space:nowrap;
    }
    .brand-sub{
      display:block;
      margin-top:5px;
      color:var(--muted);
      font-size:.72rem;
      font-weight:700;
      letter-spacing:.16em;
    }

    .brand-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:14px;
      color:var(--text-soft);
      font-size:.9rem;
    }
    .quick-note{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }
    .quick-note i{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--success);
      box-shadow:0 0 0 5px rgba(158,201,120,.12);
    }

    .channel-row{
      height:54px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      border-top:1px solid rgba(255,248,236,.08);
      transition:height .28s var(--ease), border-color .28s var(--ease);
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:4px;
      min-width:0;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .desktop-nav::-webkit-scrollbar{display:none}
    .desktop-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      height:38px;
      padding:0 14px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:.91rem;
      font-weight:700;
      white-space:nowrap;
    }
    .desktop-nav a::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:5px;
      height:1px;
      transform:scaleX(0);
      transform-origin:left;
      background:var(--gold-2);
      transition:transform .22s var(--ease);
    }
    .desktop-nav a:hover,
    .desktop-nav a:focus,
    .desktop-nav a.active{
      color:var(--text);
      background:rgba(255,255,255,.045);
    }
    .desktop-nav a:hover::after,
    .desktop-nav a:focus::after,
    .desktop-nav a.active::after{transform:scaleX(1)}

    .compact-cta{
      display:none;
      align-items:center;
      margin-left:auto;
    }

    .mobile-top{
      display:none;
      height:64px;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .hamburger{
      width:46px;
      height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line);
      border-radius:14px;
      background:rgba(255,255,255,.045);
      color:var(--text);
      transition:background .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
    }
    .hamburger:hover,.hamburger:focus{border-color:var(--line-strong);background:rgba(214,162,79,.08)}
    .hamburger:active{transform:scale(.97)}
    .hamburger span,
    .hamburger span::before,
    .hamburger span::after{
      content:"";
      display:block;
      width:20px;
      height:2px;
      border-radius:999px;
      background:currentColor;
      transition:transform .22s var(--ease), opacity .22s var(--ease);
    }
    .hamburger span::before{transform:translateY(-7px)}
    .hamburger span::after{transform:translateY(5px)}
    .hamburger.is-open span{background:transparent}
    .hamburger.is-open span::before{background:var(--text);transform:translateY(1px) rotate(45deg)}
    .hamburger.is-open span::after{background:var(--text);transform:translateY(-1px) rotate(-45deg)}

    .mobile-panel{
      display:none;
      padding:0 0 18px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .mobile-panel.is-open{display:block}
    .mobile-panel a{
      display:flex;
      align-items:center;
      min-height:46px;
      padding:10px 4px;
      color:var(--text-soft);
      font-weight:800;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .mobile-panel a:hover,.mobile-panel a:focus{color:var(--gold-2)}
    .mobile-panel .btn{margin-top:14px;width:100%;justify-content:center}

    .site-header.is-compact .header-shell{
      background:rgba(12,10,8,.92);
      border-bottom-color:rgba(255,248,236,.12);
      box-shadow:0 18px 50px rgba(0,0,0,.34);
    }
    .site-header.is-compact .brand-row{
      height:0;
      opacity:0;
      transform:translateY(-14px);
      pointer-events:none;
      overflow:hidden;
    }
    .site-header.is-compact .channel-row{
      height:64px;
      border-top-color:transparent;
    }
    .site-header.is-compact .compact-cta{display:inline-flex}
    .site-header.is-compact .desktop-nav a{height:40px}

    .btn{
      position:relative;
      isolation:isolate;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:13px 22px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:900;
      line-height:1.1;
      overflow:hidden;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease), color .22s var(--ease);
    }
    .btn::before{
      content:"";
      position:absolute;
      z-index:-1;
      inset:-2px;
      transform:translateX(-120%) skewX(-22deg);
      width:56%;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.36),transparent);
      transition:transform .55s var(--ease);
    }
    .btn:hover::before,.btn:focus::before{transform:translateX(230%) skewX(-22deg)}
    .btn:hover,.btn:focus{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(240,201,120,.36);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      color:#1b1208;
      box-shadow:0 16px 42px rgba(214,162,79,.22);
    }
    .btn-primary:hover,.btn-primary:focus{color:#100b06;box-shadow:0 20px 56px rgba(214,162,79,.3)}
    .btn-secondary{
      border-color:rgba(255,248,236,.24);
      color:var(--text);
      background:rgba(255,255,255,.04);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      border-color:rgba(240,201,120,.55);
      background:rgba(214,162,79,.08);
      color:var(--gold-2);
    }
    .btn-mini{
      min-height:38px;
      padding:10px 16px;
      font-size:.86rem;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      width:max-content;
      max-width:100%;
      padding:7px 11px;
      border:1px solid rgba(240,201,120,.24);
      border-radius:999px;
      color:var(--gold-2);
      background:rgba(214,162,79,.09);
      font-size:.78rem;
      font-weight:900;
      letter-spacing:.06em;
      line-height:1.1;
    }
    .badge.muted{
      color:var(--text-soft);
      border-color:rgba(255,248,236,.14);
      background:rgba(255,255,255,.035);
    }

    main{position:relative}

    .hero{
      min-height:100vh;
      padding:170px 0 76px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-10% -8% auto -8%;
      height:86%;
      pointer-events:none;
      background:
        linear-gradient(105deg,transparent 0%,rgba(240,201,120,.14) 42%,transparent 58%),
        radial-gradient(circle at 55% 22%,rgba(255,222,151,.16),transparent 26%),
        radial-gradient(circle at 18% 66%,rgba(214,162,79,.14),transparent 32%);
      filter:blur(.2px);
      animation:heroLight 12s var(--ease) infinite alternate;
    }
    .hero::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:0;
      height:220px;
      background:linear-gradient(180deg,transparent,var(--bg));
      pointer-events:none;
    }

    @keyframes heroLight{
      from{transform:translate3d(-2%,0,0) rotate(-1deg);opacity:.7}
      to{transform:translate3d(3%,1%,0) rotate(1deg);opacity:1}
    }

    .hero-bento{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.42fr) minmax(310px,.58fr);
      grid-template-rows:auto auto;
      gap:18px;
    }
    .hero-main,
    .hero-side-card,
    .hero-cta-strip{
      position:relative;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,rgba(28,24,18,.78),rgba(12,10,8,.62));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-main{
      min-height:520px;
      padding:56px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .hero-main::before{
      content:"";
      position:absolute;
      inset:-40% -20% auto auto;
      width:520px;
      height:520px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(240,201,120,.24),transparent 64%);
      pointer-events:none;
    }
    .hero-main::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(115deg,rgba(255,255,255,.07),transparent 28%,transparent 64%,rgba(214,162,79,.09));
      pointer-events:none;
    }
    .hero-content{position:relative;z-index:1;max-width:780px}
    .hero h1{
      margin:22px 0 20px;
      max-width:900px;
      font-size:clamp(2.65rem,6vw,5.3rem);
      line-height:.96;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .hero-intro{
      margin:0;
      max-width:720px;
      color:var(--paper-2);
      font-size:clamp(1.02rem,1.7vw,1.24rem);
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:13px;
      margin-top:34px;
    }
    .hero-meta{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:44px;
    }
    .meta-item{
      padding:16px;
      border:1px solid rgba(255,248,236,.1);
      border-radius:18px;
      background:rgba(255,255,255,.035);
    }
    .meta-item strong{
      display:block;
      color:var(--gold-2);
      font-size:1.55rem;
      line-height:1.1;
      letter-spacing:-.04em;
    }
    .meta-item span{
      display:block;
      margin-top:6px;
      color:var(--text-soft);
      font-size:.86rem;
    }

    .hero-side{
      display:grid;
      grid-template-rows:1fr 1fr;
      gap:18px;
    }
    .hero-side-card{
      min-height:246px;
      padding:28px;
    }
    .hero-side-card::before{
      content:"";
      position:absolute;
      inset:auto -18% -32% auto;
      width:210px;
      height:210px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(214,162,79,.2),transparent 68%);
      transition:transform .36s var(--ease),opacity .36s var(--ease);
    }
    .hero-side-card:hover::before{transform:scale(1.1);opacity:1}
    .hero-card-title{
      margin:18px 0 10px;
      font-size:1.55rem;
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .hero-card-text{
      margin:0;
      color:var(--text-soft);
      font-size:.98rem;
    }
    .mini-bars{
      display:grid;
      gap:10px;
      margin-top:24px;
    }
    .mini-bars span{
      display:block;
      height:8px;
      border-radius:999px;
      background:linear-gradient(90deg,rgba(240,201,120,.72),rgba(255,255,255,.08));
    }
    .mini-bars span:nth-child(2){width:76%}
    .mini-bars span:nth-child(3){width:58%}

    .hero-cta-strip{
      grid-column:1 / -1;
      min-height:112px;
      padding:22px 28px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      background:linear-gradient(90deg,rgba(214,162,79,.16),rgba(255,255,255,.035));
    }
    .hero-cta-strip p{
      margin:0;
      color:var(--text-soft);
      max-width:780px;
      font-size:.98rem;
    }
    .scroll-cue{
      position:absolute;
      z-index:3;
      left:50%;
      bottom:28px;
      transform:translateX(-50%);
      display:flex;
      flex-direction:column;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.74rem;
      letter-spacing:.12em;
    }
    .scroll-cue i{
      display:block;
      width:1px;
      height:34px;
      background:linear-gradient(180deg,var(--gold),transparent);
      animation:cue 1.8s ease-in-out infinite;
    }
    @keyframes cue{0%,100%{transform:translateY(0);opacity:.48}50%{transform:translateY(8px);opacity:1}}

    .service-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:42px;
      align-items:start;
    }
    .sticky-copy{
      position:sticky;
      top:96px;
    }
    .service-mosaic{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:16px;
    }
    .service-card{
      position:relative;
      min-height:232px;
      padding:26px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.022)),
        radial-gradient(circle at 18% 10%,rgba(214,162,79,.11),transparent 36%);
      overflow:hidden;
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease);
    }
    .service-card.large{grid-column:span 3;min-height:292px}
    .service-card.small{grid-column:span 2}
    .service-card::after{
      content:"";
      position:absolute;
      inset:0;
      transform:translateX(-120%) skewX(-20deg);
      background:linear-gradient(90deg,transparent,rgba(240,201,120,.08),transparent);
      transition:transform .6s var(--ease);
    }
    .service-card:hover{
      transform:translateY(-7px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-soft);
      background-color:rgba(214,162,79,.035);
    }
    .service-card:hover::after{transform:translateX(130%) skewX(-20deg)}
    .service-card h3{
      margin:18px 0 10px;
      font-size:1.35rem;
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.035em;
    }
    .service-card p{
      margin:0;
      color:var(--text-soft);
      font-size:.96rem;
    }
    .text-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:7px;
      margin-top:22px;
      color:var(--gold-2);
      font-weight:900;
    }
    .text-link::after{
      content:"";
      position:absolute;
      left:0;
      bottom:-5px;
      width:100%;
      height:1px;
      background:currentColor;
      transform:scaleX(.28);
      transform-origin:left;
      transition:transform .22s var(--ease);
    }
    .text-link:hover::after,.text-link:focus::after{transform:scaleX(1)}
    .text-link span{transition:transform .22s var(--ease)}
    .text-link:hover span,.text-link:focus span{transform:translateX(4px)}

    .time-band{
      background:
        linear-gradient(180deg,rgba(255,248,236,.035),rgba(255,248,236,.02)),
        radial-gradient(circle at 50% 0%,rgba(214,162,79,.13),transparent 38%);
      border-block:1px solid rgba(255,248,236,.08);
    }
    .time-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .time-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr 1.15fr;
      gap:16px;
    }
    .time-card{
      position:relative;
      min-height:290px;
      padding:26px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,rgba(20,17,13,.9),rgba(34,28,20,.72));
      overflow:hidden;
      transition:transform .24s var(--ease), border-color .24s var(--ease);
    }
    .time-card:nth-child(2){margin-top:38px}
    .time-card::before{
      content:"";
      position:absolute;
      left:24px;
      right:24px;
      top:84px;
      height:1px;
      background:linear-gradient(90deg,var(--gold),transparent);
      opacity:.55;
    }
    .time-card:hover{transform:translateY(-6px);border-color:var(--line-strong)}
    .time-label{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:.8rem;
      font-weight:900;
      letter-spacing:.12em;
    }
    .time-num{
      display:block;
      margin:34px 0 18px;
      color:var(--gold-2);
      font-size:3.6rem;
      line-height:1;
      font-weight:950;
      letter-spacing:-.08em;
    }
    .time-card h3{
      margin:0 0 12px;
      font-size:1.35rem;
      font-weight:900;
      letter-spacing:-.035em;
    }
    .time-card p{
      margin:0;
      color:var(--text-soft);
      font-size:.97rem;
    }

    .stats-strip{
      padding:54px 0;
      background:var(--paper);
      color:#1d1812;
    }
    .stats-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:rgba(20,17,13,.12);
      box-shadow:0 20px 50px rgba(0,0,0,.12);
    }
    .stat-box{
      min-height:154px;
      padding:28px;
      background:#fffaf1;
    }
    .stat-box strong{
      display:block;
      color:#3a2418;
      font-size:clamp(2.4rem,4.2vw,4.4rem);
      line-height:.95;
      font-weight:950;
      letter-spacing:-.08em;
    }
    .stat-box span{
      display:block;
      margin-top:12px;
      color:#6f6250;
      font-weight:800;
    }

    .case-stage{
      display:grid;
      gap:18px;
    }
    .case-card{
      position:relative;
      display:grid;
      grid-template-columns:.42fr .58fr;
      gap:0;
      min-height:330px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:rgba(255,255,255,.035);
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .case-card:hover{
      transform:translateY(-6px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-soft);
    }
    .case-visual{
      position:relative;
      min-height:260px;
      background:
        linear-gradient(135deg,rgba(214,162,79,.34),rgba(18,15,11,.18)),
        repeating-linear-gradient(105deg,rgba(255,255,255,.06) 0 1px,transparent 1px 18px),
        radial-gradient(circle at 24% 34%,rgba(255,255,255,.18),transparent 28%);
      overflow:hidden;
    }
    .case-visual::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg,rgba(8,7,5,.15),rgba(8,7,5,.72));
      transition:opacity .24s var(--ease);
    }
    .case-card:hover .case-visual::after{opacity:.65}
    .case-content{
      padding:34px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .case-content h3{
      margin:18px 0 12px;
      font-size:clamp(1.55rem,2.5vw,2.35rem);
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.05em;
    }
    .case-content p{
      margin:0;
      color:var(--text-soft);
    }
    .case-points{
      display:grid;
      gap:10px;
      margin:22px 0 0;
      padding:0;
      list-style:none;
    }
    .case-points li{
      position:relative;
      padding-left:20px;
      color:var(--paper-2);
      font-size:.96rem;
    }
    .case-points li::before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--gold);
    }

    .plan-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:34px;
      align-items:stretch;
    }
    .timeline{
      position:relative;
      padding:28px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.018));
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:47px;
      top:72px;
      bottom:42px;
      width:1px;
      background:linear-gradient(180deg,var(--gold),rgba(255,255,255,.08));
    }
    .step{
      position:relative;
      display:grid;
      grid-template-columns:42px 1fr;
      gap:16px;
      padding:0 0 26px;
    }
    .step:last-child{padding-bottom:0}
    .step-num{
      position:relative;
      z-index:1;
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      color:#1b1208;
      font-weight:950;
      box-shadow:0 10px 26px rgba(214,162,79,.18);
    }
    .step h3{
      margin:2px 0 7px;
      font-size:1.08rem;
      font-weight:900;
    }
    .step p{margin:0;color:var(--text-soft);font-size:.95rem}
    .price-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .price-card{
      position:relative;
      min-height:430px;
      padding:28px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
      display:flex;
      flex-direction:column;
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .price-card.recommend{
      border-color:rgba(240,201,120,.48);
      background:
        radial-gradient(circle at 50% 0%,rgba(214,162,79,.16),transparent 42%),
        linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.026));
      box-shadow:0 24px 70px rgba(214,162,79,.08);
    }
    .price-card:hover{transform:translateY(-7px);border-color:var(--line-strong)}
    .price-card h3{
      margin:18px 0 10px;
      font-size:1.45rem;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .price{
      margin:0 0 18px;
      color:var(--gold-2);
      font-size:2.4rem;
      line-height:1;
      font-weight:950;
      letter-spacing:-.06em;
    }
    .price small{font-size:.86rem;color:var(--muted);font-weight:800;letter-spacing:0}
    .price-card p{margin:0 0 20px;color:var(--text-soft);font-size:.95rem}
    .feature-list{
      display:grid;
      gap:10px;
      margin:0 0 26px;
      padding:0;
      list-style:none;
    }
    .feature-list li{
      color:var(--paper-2);
      font-size:.93rem;
      padding-left:22px;
      position:relative;
    }
    .feature-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      color:var(--gold-2);
      font-weight:900;
    }
    .price-card .btn{margin-top:auto;width:100%}

    .updates{
      background:
        linear-gradient(180deg,rgba(244,239,230,.98),rgba(230,220,205,.98));
      color:#1c1711;
    }
    .updates .section-title{color:#1c1711}
    .updates .section-lead{color:#6a5e4e}
    .updates .section-kicker{color:#7d4d1f}
    .updates .section-kicker::before{background:linear-gradient(90deg,#7d4d1f,transparent)}
    .updates-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:42px;
      align-items:start;
    }
    .update-panel{
      padding:28px;
      border-radius:var(--radius-xl);
      background:#fff9ee;
      border:1px solid rgba(58,36,24,.12);
      box-shadow:0 18px 60px rgba(58,36,24,.1);
    }
    .update-list{
      display:grid;
      gap:14px;
    }
    .update-item{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      padding:22px;
      border:1px solid rgba(58,36,24,.1);
      border-radius:20px;
      background:rgba(255,255,255,.74);
      transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
    }
    .update-item:hover{
      transform:translateY(-4px);
      border-color:rgba(125,77,31,.28);
      box-shadow:0 14px 34px rgba(58,36,24,.09);
    }
    .update-item h3{
      margin:10px 0 7px;
      color:#241a11;
      font-size:1.14rem;
      line-height:1.32;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .update-item h3 a:hover{color:#8a5727}
    .update-item p{
      margin:0;
      color:#6d6151;
      font-size:.94rem;
    }
    .update-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .light-badge{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:#efe3d0;
      color:#71481f;
      font-size:.76rem;
      font-weight:900;
    }
    .update-arrow{
      align-self:center;
      width:44px;
      height:44px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#241a11;
      color:#f6d08a;
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .update-item:hover .update-arrow{transform:translateX(4px);background:#7d4d1f}
    .empty-state{
      padding:36px;
      text-align:center;
      border:1px dashed rgba(58,36,24,.25);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.55);
    }
    .empty-icon{
      width:76px;
      height:76px;
      margin:0 auto 16px;
      border:1px solid rgba(58,36,24,.18);
      border-radius:24px;
      background:
        linear-gradient(135deg,rgba(125,77,31,.18),transparent),
        repeating-linear-gradient(90deg,rgba(58,36,24,.12) 0 1px,transparent 1px 12px);
    }
    .empty-state p{margin:0 0 18px;color:#6d6151}

    .faq-wrap{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:44px;
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      border-bottom:1px solid var(--line);
    }
    .accordion-title{
      position:relative;
      padding:22px 54px 22px 0;
      border:0;
      color:var(--text);
      background:transparent;
      font-size:1.08rem;
      font-weight:900;
      line-height:1.5;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:rgba(255,255,255,.035);
      color:var(--gold-2);
    }
    .accordion-title::before{
      right:18px;
      color:var(--gold-2);
      font-size:1.45rem;
      margin-top:-.7rem;
      transition:transform .22s var(--ease);
    }
    .is-active > .accordion-title::before{transform:rotate(45deg)}
    .accordion-content{
      padding:0 22px 24px 0;
      border:0;
      background:transparent;
      color:var(--text-soft);
      font-size:1rem;
      line-height:1.9;
    }

    .contact{
      overflow:hidden;
      background:
        radial-gradient(circle at 72% 20%,rgba(214,162,79,.22),transparent 34%),
        linear-gradient(180deg,#100d09,#080705);
    }
    .contact-card{
      position:relative;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:38px;
      padding:42px;
      border:1px solid var(--line-strong);
      border-radius:34px;
      background:linear-gradient(135deg,rgba(255,255,255,.075),rgba(255,255,255,.024));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .contact-card::before{
      content:"";
      position:absolute;
      inset:-20% auto auto 38%;
      width:620px;
      height:260px;
      transform:rotate(-10deg);
      background:linear-gradient(90deg,transparent,rgba(240,201,120,.14),transparent);
      pointer-events:none;
    }
    .contact-copy,.contact-form{position:relative;z-index:1}
    .contact-info{
      display:grid;
      gap:12px;
      margin-top:28px;
    }
    .contact-info div{
      padding:16px;
      border:1px solid rgba(255,255,255,.09);
      border-radius:18px;
      background:rgba(0,0,0,.18);
      color:var(--text-soft);
    }
    .contact-info strong{display:block;color:var(--text);margin-bottom:3px}
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .field{display:grid;gap:8px}
    .field.full{grid-column:1 / -1}
    .field label{
      color:var(--paper-2);
      font-size:.9rem;
      font-weight:900;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      min-height:52px;
      margin:0;
      padding:12px 15px;
      border:1px solid rgba(255,248,236,.14);
      border-radius:16px;
      background:rgba(8,7,5,.62);
      color:var(--text);
      box-shadow:none;
      transition:border-color .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease);
    }
    .field textarea{min-height:138px;resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:rgba(201,189,169,.48)}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:rgba(240,201,120,.72);
      background:rgba(8,7,5,.82);
      box-shadow:0 0 0 4px rgba(214,162,79,.12);
      outline:0;
    }
    .form-note{
      margin:14px 0 0;
      color:var(--muted);
      font-size:.86rem;
    }
    .form-status{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:14px;
      font-weight:800;
    }
    .form-status.success{display:block;background:rgba(158,201,120,.12);color:#d6f0bc;border:1px solid rgba(158,201,120,.26)}
    .form-status.error{display:block;background:rgba(216,108,91,.12);color:#ffd0c8;border:1px solid rgba(216,108,91,.26)}

    .site-footer{
      padding:64px 0 34px;
      background:#070604;
      border-top:1px solid rgba(255,248,236,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:34px;
    }
    .footer-brand-text{
      margin:18px 0 0;
      max-width:460px;
      color:var(--muted);
      font-size:.95rem;
    }
    .footer-col h3{
      margin:0 0 14px;
      color:var(--paper-2);
      font-size:.96rem;
      font-weight:900;
    }
    .footer-links{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:700;
      font-size:.94rem;
    }
    .footer-links a:hover,.footer-links a:focus{color:var(--gold-2)}
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      margin-top:46px;
      padding-top:22px;
      border-top:1px solid rgba(255,248,236,.08);
      color:#6f6658;
      font-size:.86rem;
    }

    .floating-cta{
      position:fixed;
      z-index:900;
      left:50%;
      bottom:18px;
      transform:translateX(-50%) translateY(120%);
      width:min(calc(100% - 28px),760px);
      padding:10px;
      border:1px solid rgba(240,201,120,.34);
      border-radius:999px;
      background:rgba(11,10,8,.9);
      backdrop-filter:blur(16px);
      box-shadow:0 16px 50px rgba(0,0,0,.36);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      transition:transform .28s var(--ease);
    }
    .floating-cta.is-visible{transform:translateX(-50%) translateY(0)}
    .floating-cta span{
      padding-left:14px;
      color:var(--text-soft);
      font-weight:800;
      font-size:.92rem;
    }

    .reveal-on-scroll{
      opacity:0;
      transform:translateY(24px);
      transition:opacity .55s var(--ease), transform .55s var(--ease);
    }
    .reveal-on-scroll.is-visible{
      opacity:1;
      transform:translateY(0);
    }

    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        animation-duration:.01ms!important;
        animation-iteration-count:1!important;
        scroll-behavior:auto!important;
        transition-duration:.01ms!important;
      }
    }

    @media (max-width:1024px){
      :root{--section:86px}
      .hero{padding-top:120px}
      .hero-bento{grid-template-columns:1fr}
      .hero-main{min-height:auto;padding:42px}
      .hero-cta-strip{grid-column:auto;align-items:flex-start;flex-direction:column}
      .service-layout,.updates-layout,.faq-wrap,.contact-card,.plan-wrap{grid-template-columns:1fr}
      .sticky-copy{position:relative;top:auto}
      .price-grid{grid-template-columns:1fr}
      .time-grid{grid-template-columns:1fr}
      .time-card:nth-child(2){margin-top:0}
      .stats-row{grid-template-columns:repeat(2,1fr)}
      .case-card{grid-template-columns:1fr}
      .desktop-nav a{padding-inline:11px}
      .brand-actions .quick-note{display:none}
    }

    @media (max-width:768px){
      :root{--section:72px}
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .brand-row,.channel-row{display:none}
      .mobile-top{display:flex}
      .header-shell{
        background:rgba(10,9,7,.9);
        border-bottom:1px solid rgba(255,248,236,.1);
      }
      .hero{
        min-height:auto;
        padding:96px 0 62px;
      }
      .hero-main{padding:30px;border-radius:24px}
      .hero h1{font-size:clamp(2.25rem,11vw,3.55rem)}
      .hero-meta{grid-template-columns:1fr}
      .hero-side{grid-template-rows:auto}
      .hero-side-card{min-height:210px}
      .service-mosaic{grid-template-columns:1fr}
      .service-card.large,.service-card.small{grid-column:auto}
      .time-head{display:block}
      .stats-row{grid-template-columns:1fr}
      .stat-box{min-height:130px}
      .update-item{grid-template-columns:1fr}
      .update-arrow{display:none}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .contact-card{padding:28px;border-radius:26px}
      .floating-cta{
        border-radius:24px;
        align-items:stretch;
        flex-direction:column;
      }
      .floating-cta span{padding:4px 8px 0}
      .floating-cta .btn{width:100%}
    }

    @media (max-width:520px){
      .brand-name{font-size:1.02rem}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .section-title{font-size:2rem}
      .hero-actions .btn{width:100%}
      .hero-cta-strip{padding:22px;border-radius:22px}
      .case-content{padding:26px}
      .timeline{padding:22px}
      .timeline::before{left:41px}
      .step{grid-template-columns:38px 1fr}
      .step-num{width:38px;height:38px}
      .accordion-title{font-size:1rem;padding-right:44px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: article */
:root{
      --bg:#0b0a08;
      --bg-2:#12100d;
      --bg-3:#191611;
      --panel:#16130f;
      --panel-2:#211d16;
      --paper:#f4efe6;
      --paper-2:#e5dccd;
      --text:#fff8ec;
      --text-soft:#c9bda9;
      --muted:#8f8372;
      --line:rgba(255,248,236,.13);
      --line-strong:rgba(218,171,92,.36);
      --gold:#d6a24f;
      --gold-2:#f0c978;
      --amber-dark:#6e421c;
      --brown:#3a2418;
      --danger:#d86c5b;
      --success:#9ec978;
      --shadow:0 24px 80px rgba(0,0,0,.42);
      --shadow-soft:0 16px 48px rgba(0,0,0,.24);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1220px;
      --section:86px;
      --section-sm:72px;
      --nav-h:128px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 0%, rgba(214,162,79,.16), transparent 30%),
        radial-gradient(circle at 80% 18%, rgba(108,63,30,.28), transparent 34%),
        linear-gradient(180deg,#090806 0%,#0d0b09 48%,#110f0c 100%);
      line-height:1.78;
      overflow-x:hidden;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      pointer-events:none;
      opacity:.32;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:56px 56px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.18));
    }
    body::after{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.06;
      background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(/%23n)' opacity='.7'/%3E%3C/svg%3E");
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease), opacity .22s var(--ease), background .22s var(--ease);
    }
    a:hover,a:focus{color:var(--gold-2)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(214,162,79,.34);color:#fff8ec}

    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin-inline:auto;
    }
    .section{
      position:relative;
      padding:var(--section) 0;
    }
    .section.tight{padding:64px 0}
    .section-title{
      margin:0;
      color:var(--text);
      font-size:clamp(2rem,4vw,3.05rem);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:900;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      margin-bottom:18px;
      color:var(--gold-2);
      font-size:.78rem;
      font-weight:800;
      letter-spacing:.14em;
      text-transform:uppercase;
    }
    .section-kicker::before{
      content:"";
      width:30px;
      height:1px;
      background:linear-gradient(90deg,var(--gold),transparent);
    }
    .section-lead{
      margin:18px 0 0;
      color:var(--text-soft);
      font-size:1.05rem;
      max-width:680px;
    }

    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:1000;
      transition:background .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease), transform .28s var(--ease);
    }
    .header-shell{
      border-bottom:1px solid transparent;
      background:linear-gradient(180deg,rgba(8,7,5,.64),rgba(8,7,5,.22));
      backdrop-filter:blur(14px);
      transition:background .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
    }
    .brand-row{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
      transition:height .28s var(--ease), opacity .28s var(--ease), transform .28s var(--ease);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:13px;
      min-width:0;
      color:var(--text);
      font-weight:900;
      letter-spacing:-.025em;
    }
    .brand:hover{color:var(--text)}
    .brand-mark{
      position:relative;
      width:42px;
      height:42px;
      flex:0 0 auto;
      border-radius:14px;
      background:
        linear-gradient(135deg,rgba(240,201,120,.95),rgba(92,49,22,.9)),
        radial-gradient(circle at 70% 20%,#fff,transparent 24%);
      box-shadow:0 12px 36px rgba(214,162,79,.22);
      overflow:hidden;
      transition:width .28s var(--ease), height .28s var(--ease), border-radius .28s var(--ease), transform .22s var(--ease);
    }
    .brand:hover .brand-mark{transform:translateY(-1px) rotate(-2deg)}
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:8px;
      border:1px solid rgba(22,15,7,.45);
      border-radius:10px;
      transform:rotate(-9deg);
    }
    .brand-name{
      display:block;
      font-size:1.26rem;
      line-height:1;
      white-space:nowrap;
    }
    .brand-sub{
      display:block;
      margin-top:5px;
      color:var(--muted);
      font-size:.72rem;
      font-weight:700;
      letter-spacing:.16em;
      text-transform:uppercase;
    }
    .brand-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:14px;
      color:var(--text-soft);
      font-size:.9rem;
    }
    .quick-note{
      display:inline-flex;
      align-items:center;
      gap:9px;
      white-space:nowrap;
    }
    .quick-note i{
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--success);
      box-shadow:0 0 0 6px rgba(158,201,120,.11);
    }
    .channel-row{
      height:54px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      border-top:1px solid rgba(255,248,236,.08);
      transition:height .28s var(--ease), border-color .28s var(--ease);
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:4px;
      min-width:0;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .desktop-nav::-webkit-scrollbar{display:none}
    .desktop-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      height:38px;
      padding:0 14px;
      border-radius:999px;
      color:var(--text-soft);
      font-size:.91rem;
      font-weight:700;
      white-space:nowrap;
    }
    .desktop-nav a::after{
      content:"";
      position:absolute;
      left:15px;
      right:15px;
      bottom:5px;
      height:1px;
      background:linear-gradient(90deg,var(--gold),transparent);
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .24s var(--ease);
    }
    .desktop-nav a:hover,
    .desktop-nav a.active{
      color:var(--text);
      background:rgba(255,248,236,.06);
    }
    .desktop-nav a:hover::after,
    .desktop-nav a.active::after{transform:scaleX(1)}
    .compact-cta{display:flex;align-items:center;gap:10px}
    .site-header.is-scrolled .header-shell{
      background:rgba(12,10,7,.92);
      border-bottom-color:rgba(255,248,236,.12);
      box-shadow:0 18px 50px rgba(0,0,0,.34);
    }
    .site-header.is-scrolled .brand-row{
      height:0;
      opacity:0;
      pointer-events:none;
      transform:translateY(-12px);
      overflow:hidden;
    }
    .site-header.is-scrolled .channel-row{
      height:62px;
      border-top-color:transparent;
    }
    .site-header.is-scrolled .brand-mark{width:36px;height:36px;border-radius:12px}

    .mobile-top{display:none}
    .mobile-panel{display:none}
    .hamburger{
      width:46px;
      height:46px;
      border:1px solid var(--line);
      background:rgba(255,248,236,.04);
      border-radius:15px;
      position:relative;
      transition:border-color .22s var(--ease), background .22s var(--ease);
    }
    .hamburger span,
    .hamburger::before,
    .hamburger::after{
      content:"";
      position:absolute;
      left:13px;
      right:13px;
      height:2px;
      border-radius:99px;
      background:var(--text);
      transition:transform .24s var(--ease), opacity .24s var(--ease), top .24s var(--ease);
    }
    .hamburger span{top:22px}
    .hamburger::before{top:15px}
    .hamburger::after{top:29px}
    .hamburger.is-open span{opacity:0}
    .hamburger.is-open::before{top:22px;transform:rotate(45deg)}
    .hamburger.is-open::after{top:22px;transform:rotate(-45deg)}
    .hamburger:hover{border-color:var(--line-strong);background:rgba(214,162,79,.08)}
    .hamburger:focus-visible,
    .btn:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible,
    a:focus-visible{
      outline:3px solid rgba(240,201,120,.38);
      outline-offset:3px;
    }

    .btn{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 22px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:900;
      letter-spacing:-.01em;
      overflow:hidden;
      isolation:isolate;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
    }
    .btn::before{
      content:"";
      position:absolute;
      top:-60%;
      bottom:-60%;
      left:-45%;
      width:38%;
      z-index:-1;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);
      transform:skewX(-18deg) translateX(-160%);
      transition:transform .55s var(--ease);
    }
    .btn:hover::before{transform:skewX(-18deg) translateX(520%)}
    .btn:hover{transform:translateY(-3px)}
    .btn:active{transform:translateY(-1px) scale(.99)}
    .btn-primary{
      color:#1a1008;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      box-shadow:0 15px 40px rgba(214,162,79,.20);
    }
    .btn-primary:hover{color:#120c07;box-shadow:0 22px 56px rgba(214,162,79,.28)}
    .btn-secondary{
      color:var(--text);
      border-color:rgba(255,248,236,.18);
      background:rgba(255,248,236,.04);
    }
    .btn-secondary:hover{
      color:var(--text);
      border-color:var(--line-strong);
      background:rgba(214,162,79,.10);
    }
    .btn-mini{
      min-height:38px;
      padding:0 16px;
      font-size:.86rem;
    }

    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:28px;
      padding:3px 11px;
      border-radius:999px;
      border:1px solid rgba(240,201,120,.22);
      background:rgba(214,162,79,.08);
      color:var(--gold-2);
      font-size:.78rem;
      font-weight:900;
      letter-spacing:.04em;
    }
    .badge.soft{
      color:var(--text-soft);
      border-color:rgba(255,248,236,.13);
      background:rgba(255,248,236,.05);
    }

    .article-hero{
      position:relative;
      padding:178px 0 82px;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(8,7,5,.92),rgba(8,7,5,.70) 55%,rgba(8,7,5,.94)),
        radial-gradient(circle at 72% 24%,rgba(214,162,79,.22),transparent 30%),
        linear-gradient(135deg,#0b0907,#1b1510 48%,#080706);
      border-bottom:1px solid rgba(255,248,236,.10);
    }
    .article-hero::before{
      content:"";
      position:absolute;
      width:680px;
      height:240px;
      right:-180px;
      top:92px;
      opacity:.30;
      background:linear-gradient(100deg,transparent,rgba(240,201,120,.32),transparent);
      transform:rotate(-14deg);
      filter:blur(2px);
      animation:heroBeam 9s var(--ease) infinite alternate;
    }
    .article-hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:140px;
      pointer-events:none;
      background:linear-gradient(180deg,transparent,rgba(11,10,8,.96));
    }
    @keyframes heroBeam{
      from{transform:translateX(-30px) rotate(-14deg);opacity:.18}
      to{transform:translateX(34px) rotate(-14deg);opacity:.38}
    }
    .hero-inner{position:relative;z-index:2}
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin:0 0 22px;
      padding:0;
      list-style:none;
      color:var(--muted);
      font-size:.9rem;
      font-weight:700;
    }
    .breadcrumb a{color:var(--text-soft)}
    .breadcrumb a:hover{color:var(--gold-2)}
    .breadcrumb .sep{opacity:.55}
    .article-title{
      margin:20px 0 0;
      max-width:850px;
      color:var(--text);
      font-size:clamp(2.25rem,5.1vw,4.75rem);
      line-height:1.04;
      letter-spacing:-.06em;
      font-weight:950;
      text-wrap:balance;
    }
    .article-summary{
      max-width:760px;
      margin:24px 0 0;
      color:var(--text-soft);
      font-size:clamp(1rem,1.5vw,1.16rem);
      line-height:1.85;
    }
    .meta-line{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
      margin-top:26px;
    }
    .meta-dot{
      width:4px;
      height:4px;
      border-radius:999px;
      background:rgba(255,248,236,.32);
    }
    .preview-card{
      position:relative;
      min-height:100%;
      padding:24px;
      border:1px solid rgba(255,248,236,.14);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(145deg,rgba(255,248,236,.08),rgba(255,248,236,.025)),
        radial-gradient(circle at 30% 0%,rgba(214,162,79,.20),transparent 45%);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .preview-card::before{
      content:"";
      position:absolute;
      inset:14px;
      border:1px solid rgba(240,201,120,.12);
      border-radius:22px;
      pointer-events:none;
    }
    .preview-cover{
      position:relative;
      height:164px;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(255,248,236,.12);
      background:
        radial-gradient(circle at 25% 18%,rgba(240,201,120,.44),transparent 20%),
        linear-gradient(135deg,rgba(214,162,79,.18),rgba(255,248,236,.04) 42%,rgba(8,7,5,.62)),
        repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 22px);
    }
    .preview-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(0,0,0,.64));
    }
    .preview-cover span{
      position:absolute;
      left:18px;
      right:18px;
      bottom:16px;
      z-index:2;
      color:var(--paper);
      font-weight:900;
      font-size:1.18rem;
      letter-spacing:-.03em;
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .count-box{
      padding:13px 8px;
      border-radius:16px;
      border:1px solid rgba(255,248,236,.12);
      background:rgba(0,0,0,.20);
      text-align:center;
    }
    .count-box strong{
      display:block;
      color:var(--gold-2);
      font-size:1.45rem;
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .count-box span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:.76rem;
      font-weight:800;
    }
    .remind-form{
      display:flex;
      gap:10px;
      margin-top:18px;
    }
    .remind-form input{
      width:100%;
      height:46px;
      border:1px solid rgba(255,248,236,.13);
      border-radius:999px;
      background:rgba(255,248,236,.06);
      color:var(--text);
      padding:0 16px;
      box-shadow:none;
    }
    .remind-form input::placeholder{color:rgba(201,189,169,.62)}
    .remind-form input:focus{
      border-color:var(--line-strong);
      background:rgba(255,248,236,.08);
      box-shadow:0 0 0 4px rgba(214,162,79,.12);
    }
    .remind-note{
      margin:12px 0 0;
      color:var(--muted);
      font-size:.84rem;
    }

    .reader-wrap{
      padding:72px 0 0;
      background:
        linear-gradient(180deg,rgba(244,239,230,.02),transparent 28%),
        linear-gradient(180deg,rgba(11,10,8,.98),rgba(17,15,12,.96));
    }
    .reading-grid{
      align-items:flex-start;
    }
    .article-panel{
      position:relative;
      max-width:720px;
      margin-inline:auto;
      padding:44px 44px 50px;
      border:1px solid rgba(255,248,236,.13);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg,rgba(244,239,230,.985),rgba(229,220,205,.965));
      color:#21170f;
      box-shadow:var(--shadow);
    }
    .article-panel::before{
      content:"";
      position:absolute;
      left:34px;
      right:34px;
      top:0;
      height:3px;
      border-radius:999px;
      background:linear-gradient(90deg,transparent,var(--gold),transparent);
    }
    .article-body{
      color:#2a2118;
      font-size:17.5px;
      line-height:1.9;
      word-break:break-word;
    }
    .article-body p{margin:0 0 1.25em}
    .article-body h2{
      margin:2.1em 0 .78em;
      color:#17110c;
      font-size:1.72rem;
      line-height:1.25;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .article-body h3{
      margin:1.75em 0 .68em;
      color:#22170f;
      font-size:1.28rem;
      line-height:1.35;
      font-weight:900;
    }
    .article-body h4{
      margin:1.45em 0 .6em;
      color:#2b1d12;
      font-size:1.08rem;
      font-weight:900;
    }
    .article-body a{
      color:#7b471a;
      font-weight:850;
      background:linear-gradient(90deg,currentColor,currentColor) 0 100%/0 1px no-repeat;
    }
    .article-body a:hover{
      color:#3e250f;
      background-size:100% 1px;
    }
    .article-body ul,
    .article-body ol{
      margin:0 0 1.35em 1.25em;
      padding:0;
    }
    .article-body li{margin:.42em 0;padding-left:.12em}
    .article-body blockquote{
      margin:1.65em 0;
      padding:20px 24px;
      border-left:4px solid var(--gold);
      border-radius:0 18px 18px 0;
      background:rgba(214,162,79,.12);
      color:#352515;
      font-weight:700;
    }
    .article-body img{
      width:auto;
      max-width:100%;
      margin:1.8em auto;
      border-radius:20px;
      box-shadow:0 18px 42px rgba(45,30,12,.18);
    }
    .article-body figure{margin:1.8em 0}
    .article-body figcaption{
      margin-top:9px;
      color:#786c5d;
      font-size:.88rem;
      text-align:center;
    }
    .article-body code{
      padding:.15em .45em;
      border-radius:8px;
      background:rgba(58,36,24,.10);
      color:#5a2e15;
      font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
      font-size:.92em;
    }
    .article-body pre{
      max-width:100%;
      overflow:auto;
      margin:1.5em 0;
      padding:18px;
      border-radius:18px;
      background:#19120d;
      color:#f4efe6;
    }
    .article-body pre code{background:transparent;color:inherit;padding:0}
    .article-body table{
      width:100%;
      border-collapse:collapse;
      margin:1.7em 0;
      overflow:hidden;
      border-radius:18px;
      display:block;
      max-width:100%;
      overflow-x:auto;
      white-space:nowrap;
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border:1px solid rgba(58,36,24,.16);
      text-align:left;
    }
    .article-body th{
      background:rgba(214,162,79,.16);
      color:#1b120b;
      font-weight:900;
    }
    .not-found{
      text-align:center;
      padding:38px 22px;
      border:1px dashed rgba(58,36,24,.22);
      border-radius:22px;
      background:rgba(255,255,255,.34);
    }
    .not-found h2{
      margin:0 0 12px;
      color:#17110c;
      font-size:1.65rem;
    }
    .not-found p{margin:0 0 22px;color:#5c5042}

    .side-rail{
      position:sticky;
      top:92px;
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .rail-card{
      padding:22px;
      border:1px solid rgba(255,248,236,.13);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(160deg,rgba(255,248,236,.07),rgba(255,248,236,.025)),
        rgba(20,17,13,.72);
      box-shadow:var(--shadow-soft);
    }
    .rail-card h2,
    .rail-card h3{
      margin:0 0 12px;
      color:var(--text);
      font-size:1.05rem;
      line-height:1.32;
      letter-spacing:-.02em;
      font-weight:950;
    }
    .rail-card p{
      margin:0;
      color:var(--text-soft);
      font-size:.94rem;
    }
    .rail-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .rail-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-top:1px solid rgba(255,248,236,.10);
      color:var(--text-soft);
      font-weight:800;
      font-size:.92rem;
    }
    .rail-list a:hover{
      color:var(--gold-2);
      transform:translateX(3px);
    }
    .rail-list a span{color:var(--muted)}
    .share-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }

    .feature-band{
      padding:70px 0 0;
    }
    .split-card{
      border:1px solid rgba(255,248,236,.13);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,248,236,.07),rgba(255,248,236,.025)),
        radial-gradient(circle at 82% 0%,rgba(214,162,79,.16),transparent 34%);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .split-card .text{
      padding:36px;
    }
    .split-card .visual{
      min-height:280px;
      height:100%;
      background:
        radial-gradient(circle at 30% 22%,rgba(240,201,120,.32),transparent 24%),
        linear-gradient(135deg,rgba(214,162,79,.14),rgba(255,248,236,.035)),
        repeating-linear-gradient(-12deg,rgba(255,248,236,.06) 0 1px,transparent 1px 18px);
      position:relative;
      overflow:hidden;
    }
    .split-card .visual::before{
      content:"";
      position:absolute;
      inset:30px;
      border:1px solid rgba(240,201,120,.18);
      border-radius:28px;
      transform:rotate(-4deg);
    }
    .split-card .visual::after{
      content:"www色avcom";
      position:absolute;
      right:26px;
      bottom:22px;
      color:rgba(255,248,236,.28);
      font-size:clamp(2rem,6vw,4.5rem);
      font-weight:950;
      letter-spacing:-.08em;
    }
    .compact-list{
      margin:24px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:13px;
    }
    .compact-list li{
      display:flex;
      gap:12px;
      color:var(--text-soft);
    }
    .compact-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:11px;
      border-radius:999px;
      background:var(--gold);
      box-shadow:0 0 0 6px rgba(214,162,79,.10);
      flex:0 0 auto;
    }

    .timecards{
      padding-top:78px;
    }
    .time-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      margin-top:30px;
    }
    .time-card{
      position:relative;
      min-height:180px;
      padding:26px;
      border:1px solid rgba(255,248,236,.13);
      border-radius:var(--radius-lg);
      background:rgba(255,248,236,.045);
      overflow:hidden;
      transition:transform .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }
    .time-card:hover{
      transform:translateY(-6px);
      border-color:var(--line-strong);
      background:rgba(214,162,79,.075);
    }
    .time-card.large{grid-row:span 2}
    .time-card strong{
      display:block;
      color:var(--gold-2);
      font-size:clamp(2.4rem,5vw,4.2rem);
      line-height:1;
      letter-spacing:-.07em;
      font-weight:950;
    }
    .time-card h3{
      margin:18px 0 10px;
      color:var(--text);
      font-size:1.25rem;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .time-card p{
      margin:0;
      color:var(--text-soft);
    }

    .recommend-section{
      padding:78px 0 0;
    }
    .recommend-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .recommend-card{
      position:relative;
      min-height:236px;
      padding:24px;
      border:1px solid rgba(255,248,236,.13);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(150deg,rgba(255,248,236,.075),rgba(255,248,236,.025)),
        radial-gradient(circle at 20% 0%,rgba(214,162,79,.12),transparent 36%);
      overflow:hidden;
      transition:transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
    }
    .recommend-card::after{
      content:"";
      position:absolute;
      left:24px;
      right:24px;
      bottom:0;
      height:1px;
      background:linear-gradient(90deg,transparent,var(--gold),transparent);
      opacity:.45;
      transform:scaleX(.35);
      transition:transform .24s var(--ease);
    }
    .recommend-card:hover{
      transform:translateY(-7px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-soft);
    }
    .recommend-card:hover::after{transform:scaleX(1)}
    .recommend-card h3{
      margin:18px 0 10px;
      color:var(--text);
      font-size:1.18rem;
      line-height:1.36;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .recommend-card p{
      margin:0;
      color:var(--text-soft);
      font-size:.95rem;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-top:20px;
      color:var(--gold-2);
      font-weight:900;
      font-size:.92rem;
    }
    .card-link::after{
      content:"→";
      transition:transform .22s var(--ease);
    }
    .card-link:hover::after{transform:translateX(5px)}

    .plans{
      padding:78px 0 0;
    }
    .plan-shell{
      margin-top:30px;
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:20px;
      align-items:stretch;
    }
    .timeline{
      padding:28px;
      border:1px solid rgba(255,248,236,.13);
      border-radius:var(--radius-xl);
      background:rgba(255,248,236,.045);
    }
    .step{
      position:relative;
      display:grid;
      grid-template-columns:42px 1fr;
      gap:15px;
      padding-bottom:24px;
    }
    .step:not(:last-child)::after{
      content:"";
      position:absolute;
      left:20px;
      top:44px;
      bottom:0;
      width:1px;
      background:linear-gradient(180deg,rgba(214,162,79,.55),rgba(214,162,79,.02));
    }
    .step-num{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#1a1008;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      font-weight:950;
    }
    .step h3{
      margin:0 0 6px;
      color:var(--text);
      font-size:1.08rem;
      font-weight:950;
    }
    .step p{
      margin:0;
      color:var(--text-soft);
      font-size:.95rem;
    }
    .plan-card{
      position:relative;
      padding:34px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line-strong);
      background:
        radial-gradient(circle at 16% 0%,rgba(240,201,120,.20),transparent 28%),
        linear-gradient(145deg,rgba(33,29,22,.96),rgba(16,13,10,.96));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .plan-card::before{
      content:"";
      position:absolute;
      width:360px;
      height:180px;
      right:-120px;
      top:-60px;
      background:linear-gradient(100deg,transparent,rgba(240,201,120,.19),transparent);
      transform:rotate(-18deg);
    }
    .plan-card h3{
      position:relative;
      margin:18px 0 14px;
      color:var(--text);
      font-size:clamp(1.7rem,3.4vw,2.7rem);
      line-height:1.12;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .plan-card p{
      position:relative;
      margin:0 0 24px;
      color:var(--text-soft);
      max-width:620px;
    }

    .faq-section{
      padding:78px 0 0;
    }
    .faq-wrap{
      margin-top:30px;
      max-width:900px;
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      border:1px solid rgba(255,248,236,.12);
      border-radius:18px;
      overflow:hidden;
      background:rgba(255,248,236,.04);
      margin-bottom:12px;
      transition:border-color .22s var(--ease), background .22s var(--ease);
    }
    .accordion-item:hover{
      border-color:rgba(240,201,120,.32);
      background:rgba(214,162,79,.06);
    }
    .accordion-title{
      position:relative;
      display:flex;
      align-items:center;
      min-height:60px;
      padding:18px 54px 18px 20px;
      border:none;
      color:var(--text);
      font-weight:900;
      font-size:1rem;
      line-height:1.45;
      background:transparent;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      color:var(--gold-2);
      background:transparent;
    }
    .accordion-title::before{
      right:20px;
      margin-top:-13px;
      color:var(--gold-2);
      font-size:1.5rem;
      transition:transform .22s var(--ease);
    }
    .is-active > .accordion-title::before{transform:rotate(45deg)}
    .accordion-content{
      padding:0 20px 20px;
      border:none;
      background:transparent;
      color:var(--text-soft);
      line-height:1.85;
    }

    .contact-section{
      padding:82px 0 96px;
    }
    .contact-card{
      position:relative;
      border:1px solid rgba(255,248,236,.14);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(120deg,rgba(11,10,8,.88),rgba(25,22,17,.96)),
        radial-gradient(circle at 72% 0%,rgba(214,162,79,.22),transparent 34%);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .contact-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(100deg,transparent,rgba(240,201,120,.10),transparent);
      transform:translateX(-60%) skewX(-16deg);
    }
    .contact-copy{
      padding:42px;
      position:relative;
    }
    .contact-form{
      position:relative;
      height:100%;
      padding:34px;
      border-left:1px solid rgba(255,248,236,.10);
      background:rgba(0,0,0,.16);
    }
    .field{margin-bottom:16px}
    .field label{
      display:block;
      margin-bottom:7px;
      color:var(--text-soft);
      font-size:.88rem;
      font-weight:850;
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      border:1px solid rgba(255,248,236,.13);
      border-radius:16px;
      background:rgba(255,248,236,.06);
      color:var(--text);
      box-shadow:none;
      transition:border-color .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease);
    }
    .field input,
    .field select{height:50px;padding:0 15px}
    .field textarea{min-height:126px;padding:13px 15px;resize:vertical}
    .field input::placeholder,
    .field textarea::placeholder{color:rgba(201,189,169,.62)}
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:var(--line-strong);
      background:rgba(255,248,236,.08);
      box-shadow:0 0 0 4px rgba(214,162,79,.12);
      outline:none;
    }
    .form-help{
      margin:10px 0 0;
      color:var(--muted);
      font-size:.84rem;
    }

    .site-footer{
      padding:62px 0 26px;
      border-top:1px solid rgba(255,248,236,.11);
      background:
        radial-gradient(circle at 12% 0%,rgba(214,162,79,.12),transparent 28%),
        linear-gradient(180deg,#100e0b,#080706);
      color:var(--text-soft);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.3fr .75fr .75fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand-text{
      max-width:430px;
      margin:18px 0 0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.85;
    }
    .footer-col h3{
      margin:0 0 16px;
      color:var(--text);
      font-size:1rem;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--text-soft);
      font-size:.95rem;
      background:linear-gradient(90deg,var(--gold-2),var(--gold-2)) 0 100%/0 1px no-repeat;
    }
    .footer-links a:hover{
      color:var(--gold-2);
      background-size:100% 1px;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,248,236,.09);
      color:rgba(201,189,169,.68);
      font-size:.86rem;
    }

    .reveal-up{
      opacity:0;
      transform:translateY(18px);
      transition:opacity .58s var(--ease), transform .58s var(--ease);
    }
    .reveal-up.is-visible{
      opacity:1;
      transform:translateY(0);
    }

    @media (max-width:1024px){
      :root{--section:86px}
      .brand-actions{display:none}
      .desktop-nav a{padding:0 11px}
      .article-hero{padding-top:158px}
      .article-panel{padding:38px 34px}
      .time-grid,
      .plan-shell{
        grid-template-columns:1fr;
      }
      .recommend-grid{
        grid-template-columns:1fr 1fr;
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .footer-grid > div:first-child{
        grid-column:1/-1;
      }
    }
    @media (max-width:768px){
      :root{--section:72px}
      body{
        background:
          radial-gradient(circle at 18% 0%, rgba(214,162,79,.14), transparent 36%),
          linear-gradient(180deg,#090806,#100e0b);
      }
      .site-container{
        width:min(calc(100% - 28px),var(--container));
      }
      .brand-row,
      .channel-row{
        display:none;
      }
      .mobile-top{
        height:68px;
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:16px;
      }
      .header-shell{
        background:rgba(10,8,6,.92);
        border-bottom:1px solid rgba(255,248,236,.12);
        box-shadow:0 14px 40px rgba(0,0,0,.24);
      }
      .brand-mark{
        width:38px;
        height:38px;
        border-radius:13px;
      }
      .brand-name{font-size:1.08rem}
      .brand-sub{
        font-size:.66rem;
        letter-spacing:.1em;
      }
      .mobile-panel{
        display:grid;
        grid-template-columns:1fr;
        gap:4px;
        max-height:0;
        overflow:hidden;
        opacity:0;
        padding:0;
        transition:max-height .28s var(--ease), opacity .22s var(--ease), padding .28s var(--ease);
      }
      .mobile-panel.is-open{
        max-height:460px;
        opacity:1;
        padding:8px 0 18px;
      }
      .mobile-panel a{
        display:flex;
        align-items:center;
        min-height:46px;
        padding:0 14px;
        border-radius:14px;
        color:var(--text-soft);
        font-weight:850;
      }
      .mobile-panel a:hover,
      .mobile-panel a.active{
        color:var(--text);
        background:rgba(255,248,236,.06);
      }
      .mobile-panel .btn{
        margin-top:8px;
        color:#1a1008;
      }
      .article-hero{
        padding:112px 0 58px;
      }
      .article-title{
        margin-top:16px;
        font-size:clamp(2rem,10vw,3.45rem);
      }
      .article-summary{
        font-size:1rem;
      }
      .preview-card{
        margin-top:28px;
      }
      .reader-wrap{
        padding-top:46px;
      }
      .article-panel{
        max-width:none;
        padding:30px 22px 34px;
        border-radius:22px;
      }
      .article-body{
        font-size:16.5px;
        line-height:1.86;
      }
      .article-body h2{
        font-size:1.42rem;
      }
      .side-rail{
        position:static;
        margin-top:24px;
      }
      .split-card .text,
      .contact-copy,
      .contact-form{
        padding:28px 22px;
      }
      .contact-form{
        border-left:none;
        border-top:1px solid rgba(255,248,236,.10);
      }
      .recommend-head{
        display:block;
      }
      .recommend-head .btn{
        margin-top:18px;
      }
      .recommend-grid{
        grid-template-columns:1fr;
      }
      .footer-grid{
        grid-template-columns:1fr;
        gap:28px;
      }
      .copyright{
        flex-direction:column;
      }
    }
    @media (max-width:520px){
      .btn{
        width:100%;
      }
      .meta-line{
        align-items:flex-start;
      }
      .remind-form{
        flex-direction:column;
      }
      .countdown{
        grid-template-columns:repeat(3,minmax(0,1fr));
      }
      .count-box{
        padding:12px 4px;
      }
      .count-box strong{
        font-size:1.22rem;
      }
      .time-card{
        padding:22px;
      }
      .plan-card{
        padding:26px 22px;
      }
      .accordion-title{
        padding-right:48px;
      }
    }

    @media (prefers-reduced-motion:reduce){
      *,
      *::before,
      *::after{
        animation:none!important;
        transition:none!important;
        scroll-behavior:auto!important;
      }
      .reveal-up{
        opacity:1;
        transform:none;
      }
    }
