/* roulang page: index */
:root{
      --bg:#171312;
      --bg-2:#1B1715;
      --panel:#F6EFE7;
      --panel-2:#EFE2D2;
      --paper:#fff8ef;
      --text:#2B2421;
      --muted:#766A61;
      --muted-dark:#C9BBAE;
      --line:#DED2C5;
      --accent:#8B2635;
      --accent-2:#9E2F45;
      --copper:#B77A3A;
      --olive:#646A3B;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --shadow:0 18px 50px rgba(40,24,18,.18);
      --shadow-dark:0 24px 80px rgba(0,0,0,.36);
      --ring:0 0 0 4px rgba(139,38,53,.18);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(183,122,58,.22), transparent 30%),
        radial-gradient(circle at 86% 10%, rgba(139,38,53,.28), transparent 28%),
        linear-gradient(180deg,var(--bg),var(--bg-2) 44%,#201914 100%);
      line-height:1.75;
      min-height:100vh;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.07;
      background-image:linear-gradient(135deg, rgba(255,255,255,.45) 0 1px, transparent 1px 10px);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    img{max-width:100%;display:block}
    .site-container{width:min(1220px,calc(100% - 40px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:12px;background:var(--panel);color:var(--accent);padding:10px 14px;border-radius:999px;z-index:100}
    .skip-link:focus{left:18px;box-shadow:var(--ring)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(23,19,18,.78);
      border-bottom:1px solid rgba(222,210,197,.16);
    }
    .nav-shell{
      height:78px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:24px;
    }
    .nav-side{display:flex;align-items:center;gap:10px}
    .nav-side.left{justify-content:flex-end}
    .nav-side.right{justify-content:flex-start}
    .nav-link{
      position:relative;
      color:#F6EFE7;
      font-size:14px;
      letter-spacing:.02em;
      padding:9px 13px;
      border-radius:999px;
      transition:.22s ease;
      outline:none;
    }
    .nav-link:hover,.nav-link:focus{
      color:#fff;
      background:rgba(246,239,231,.1);
      box-shadow:0 0 0 1px rgba(183,122,58,.28) inset;
    }
    .nav-link.active{
      background:rgba(139,38,53,.78);
      color:#fff;
      box-shadow:0 10px 26px rgba(139,38,53,.25);
    }
    .brand{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      color:#fff;
      font-weight:900;
      letter-spacing:.01em;
      white-space:nowrap;
      padding:10px 18px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(246,239,231,.14),rgba(183,122,58,.12));
      border:1px solid rgba(246,239,231,.2);
      box-shadow:0 12px 34px rgba(0,0,0,.22);
    }
    .brand-mark{
      width:28px;height:34px;border-radius:8px;
      background:linear-gradient(160deg,var(--copper),var(--accent));
      box-shadow:inset 0 0 0 2px rgba(255,255,255,.18);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:8px 7px;
      border:1px solid rgba(255,248,239,.72);
      border-radius:5px;
    }
    .mobile-top{display:none}
    .menu-button{
      color:#fff;
      background:rgba(246,239,231,.12);
      border:1px solid rgba(246,239,231,.18);
      padding:9px 13px;
      border-radius:999px;
      transition:.2s ease;
    }
    .menu-button:hover,.menu-button:focus{background:rgba(246,239,231,.2);box-shadow:var(--ring)}
    .mobile-menu{
      display:none;
      border-top:1px solid rgba(222,210,197,.14);
      padding:12px 0 18px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      color:#F6EFE7;
      padding:14px 16px;
      border:1px solid rgba(222,210,197,.14);
      border-radius:18px;
      margin-top:10px;
      background:rgba(246,239,231,.06);
    }
    .section{padding:92px 0}
    .section.tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#7a4c18;
      background:rgba(183,122,58,.12);
      border:1px solid rgba(183,122,58,.25);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow.dark{
      color:#F6EFE7;
      background:rgba(246,239,231,.1);
      border-color:rgba(246,239,231,.18);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:800;
      transition:.22s ease;
      outline:none;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#fff8ef;
      box-shadow:0 16px 34px rgba(139,38,53,.28);
    }
    .btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 42px rgba(139,38,53,.34)}
    .btn-secondary{
      background:rgba(246,239,231,.9);
      color:var(--accent);
      border:1px solid rgba(183,122,58,.44);
    }
    .btn-secondary:hover,.btn-secondary:focus{transform:translateY(-2px);background:#fff8ef;border-color:var(--accent);box-shadow:var(--shadow)}
    .btn-ghost{
      background:transparent;
      color:#F6EFE7;
      border:1px solid rgba(246,239,231,.28);
    }
    .btn-ghost:hover,.btn-ghost:focus{background:rgba(246,239,231,.1);transform:translateY(-2px)}
    .hero{
      padding:48px 0 76px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(246,239,231,.96),rgba(239,226,210,.93)),
        radial-gradient(circle at 85% 10%,rgba(139,38,53,.18),transparent 28%);
      box-shadow:var(--shadow-dark);
      border:1px solid rgba(246,239,231,.28);
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.18;
      background:
        radial-gradient(circle at 18% 30%,rgba(183,122,58,.42),transparent 22%),
        linear-gradient(135deg,rgba(139,38,53,.15) 0 1px,transparent 1px 14px);
      pointer-events:none;
    }
    .hero-inner{position:relative;padding:42px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:stretch}
    h1{
      font-size:clamp(34px,6vw,66px);
      line-height:1.08;
      font-weight:900;
      letter-spacing:-.04em;
      margin:18px 0 20px;
      color:#241b17;
    }
    .hero-desc{font-size:18px;color:#5d5149;max-width:720px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
    .hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .stat-pill{
      min-width:132px;
      padding:13px 15px;
      border-radius:18px;
      background:rgba(255,248,239,.72);
      border:1px solid rgba(183,122,58,.26);
    }
    .stat-pill strong{display:block;font-size:22px;line-height:1.1;color:var(--accent)}
    .stat-pill span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
    .apply-panel{
      background:rgba(43,36,33,.96);
      color:#F6EFE7;
      border-radius:28px;
      padding:24px;
      border:1px solid rgba(246,239,231,.14);
      box-shadow:0 22px 60px rgba(0,0,0,.3);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:430px;
    }
    .benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
    .benefit{
      padding:15px;
      border-radius:18px;
      background:rgba(246,239,231,.08);
      border:1px solid rgba(246,239,231,.13);
    }
    .benefit b{display:block;color:#fff;font-size:15px}
    .benefit span{display:block;color:var(--muted-dark);font-size:13px;margin-top:4px;line-height:1.55}
    .notice-line{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(139,38,53,.18);
      border:1px solid rgba(139,38,53,.34);
      color:#eadbd0;
      font-size:14px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{font-size:clamp(28px,4vw,42px);line-height:1.18;font-weight:900;letter-spacing:-.03em;color:#fff8ef;margin:0}
    .section-title.dark-text{color:var(--text)}
    .section-desc{max-width:680px;color:#D8CABE;font-size:17px;margin-top:10px}
    .paper-block{
      background:linear-gradient(180deg,var(--panel),var(--panel-2));
      border-radius:var(--radius-xl);
      padding:34px;
      box-shadow:var(--shadow);
      border:1px solid rgba(222,210,197,.8);
    }
    .nav-series{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
    }
    .series-main{
      border-radius:26px;
      background:#fff8ef;
      border:1px solid rgba(183,122,58,.28);
      padding:28px;
      min-height:260px;
      position:relative;
      overflow:hidden;
    }
    .series-main:after{
      content:"";
      position:absolute;
      width:210px;height:210px;right:-64px;bottom:-74px;
      border-radius:50%;
      border:32px solid rgba(183,122,58,.16);
    }
    .series-list{display:grid;gap:14px}
    .series-item,.directory-item,.entry-card,.recommend-card,.info-card,.faq-item,.news-item{
      border:1px solid rgba(222,210,197,.92);
      background:rgba(255,248,239,.9);
      border-radius:22px;
      transition:.22s ease;
    }
    .series-item:hover,.directory-item:hover,.entry-card:hover,.recommend-card:hover,.info-card:hover,.news-item:hover{
      transform:translateY(-3px);
      border-color:rgba(139,38,53,.65);
      box-shadow:var(--shadow);
    }
    .series-item{padding:18px;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}
    .num-badge{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#fff8ef;
      background:linear-gradient(135deg,var(--copper),var(--accent));
      font-weight:900;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.24);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(100,106,59,.12);
      color:#56602e;
      border:1px solid rgba(100,106,59,.2);
      font-size:12px;
      font-weight:800;
      line-height:1;
    }
    .tag.red{background:rgba(139,38,53,.1);color:var(--accent);border-color:rgba(139,38,53,.2)}
    .tag.copper{background:rgba(183,122,58,.13);color:#7a4c18;border-color:rgba(183,122,58,.26)}
    .directory-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .directory-item{padding:18px;min-height:164px;display:flex;flex-direction:column;justify-content:space-between}
    .directory-item h3,.entry-card h3,.recommend-card h3,.info-card h3{font-size:20px;line-height:1.3;font-weight:900;margin:10px 0 8px;color:#2b2421}
    .directory-item p,.entry-card p,.recommend-card p,.info-card p{color:var(--muted);font-size:14px;line-height:1.65;margin:0}
    .entries-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      align-items:stretch;
    }
    .entry-feature{
      min-height:360px;
      background:
        linear-gradient(135deg,rgba(139,38,53,.92),rgba(183,122,58,.78)),
        radial-gradient(circle at 20% 20%,rgba(255,248,239,.25),transparent 26%);
      color:#fff8ef;
      border-radius:30px;
      padding:30px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .entry-feature:after{
      content:"";
      position:absolute;
      inset:auto -50px -70px auto;
      width:250px;height:250px;border-radius:46px;
      border:1px solid rgba(255,248,239,.28);
      transform:rotate(18deg);
    }
    .entry-feature h3{font-size:32px;line-height:1.18;font-weight:900;margin:22px 0 12px}
    .entry-feature p{color:#F6EFE7;max-width:560px}
    .entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .entry-card{padding:18px}
    .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#8a7b70;font-size:13px;margin-top:14px}
    .analysis-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .chart-card{
      background:#fff8ef;
      border:1px solid rgba(222,210,197,.95);
      border-radius:28px;
      padding:24px;
    }
    .bar-row{display:grid;grid-template-columns:96px 1fr 52px;gap:12px;align-items:center;margin:18px 0;color:var(--muted);font-size:14px}
    .bar{height:12px;border-radius:999px;background:rgba(222,210,197,.72);overflow:hidden}
    .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--copper))}
    .kpi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .kpi{padding:19px;border-radius:22px;background:#fff8ef;border:1px solid rgba(222,210,197,.92)}
    .kpi strong{display:block;font-size:30px;color:var(--accent);line-height:1.1}
    .kpi span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
    .timeline{display:grid;gap:14px}
    .time-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:18px;border-radius:22px;background:#fff8ef;border:1px solid rgba(222,210,197,.92)}
    .time-dot{width:16px;height:16px;margin-top:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(139,38,53,.12)}
    .security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .info-card{padding:20px}
    .icon-box{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(139,38,53,.1);
      color:var(--accent);
      font-size:22px;
      font-weight:900;
      border:1px solid rgba(139,38,53,.16);
    }
    .news-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .news-list{display:grid;gap:12px}
    .news-item{padding:16px 18px;display:flex;gap:14px;align-items:flex-start}
    .news-item a{font-weight:900;color:#2b2421}
    .news-item a:hover{color:var(--accent)}
    .news-side{background:#fff8ef;border:1px solid rgba(222,210,197,.92);border-radius:26px;padding:24px}
    .recommend-scroll{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
      gap:16px;
    }
    .recommend-card{padding:20px;min-height:170px}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .faq-item{overflow:hidden;background:#fff8ef}
    .faq-question{
      width:100%;
      padding:19px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      background:transparent;
      color:#2b2421;
      font-weight:900;
      text-align:left;
    }
    .faq-icon{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:rgba(183,122,58,.16);color:#7a4c18;transition:.2s ease;flex:0 0 auto}
    .faq-answer{display:none;padding:0 20px 20px;color:var(--muted);font-size:15px}
    .faq-item.open{background:var(--panel-2);border-color:rgba(139,38,53,.42)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(139,38,53,.14);color:var(--accent)}
    .member-cta{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:38px;
      color:#fff8ef;
      background:
        radial-gradient(circle at 16% 20%,rgba(255,248,239,.18),transparent 25%),
        linear-gradient(135deg,#8B2635,#9E2F45 48%,#B77A3A);
      box-shadow:0 26px 80px rgba(139,38,53,.32);
    }
    .member-cta:after{
      content:"";
      position:absolute;
      right:-80px;top:-80px;
      width:260px;height:260px;
      border-radius:38px;
      border:1px solid rgba(255,248,239,.22);
      transform:rotate(22deg);
    }
    .member-inner{position:relative;display:grid;grid-template-columns:1fr auto;gap:26px;align-items:center;z-index:1}
    .copy-input{
      width:100%;
      max-width:360px;
      background:rgba(255,248,239,.14);
      color:#fff8ef;
      border:1px solid rgba(255,248,239,.24);
      border-radius:999px;
      padding:12px 16px;
      outline:none;
    }
    .copy-input:focus{box-shadow:0 0 0 4px rgba(255,248,239,.16)}
    .site-footer{
      padding:54px 0 34px;
      background:#120f0e;
      border-top:1px solid rgba(222,210,197,.12);
      color:#E8DCCF;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:26px}
    .footer-logo{display:flex;align-items:center;gap:10px;font-weight:900;color:#fff;font-size:18px;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#CBBFB3;font-size:14px;transition:.2s ease}
    .footer-links a:hover,.footer-links a:focus{color:var(--copper)}
    .footer-note{color:#A99D93;font-size:13px;line-height:1.7}
    .copyright{margin-top:30px;padding-top:20px;border-top:1px solid rgba(222,210,197,.12);font-size:13px;color:#A99D93;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (max-width:1024px){
      .nav-shell{display:none}
      .mobile-top{height:70px;display:flex;align-items:center;justify-content:space-between}
      .hero-inner,.nav-series,.entries-layout,.analysis-grid,.news-layout,.member-inner{grid-template-columns:1fr}
      .directory-grid,.security-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-scroll{grid-template-columns:repeat(2,1fr)}
      .apply-panel{min-height:auto}
      .section{padding:74px 0}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,1220px)}
      .hero{padding:28px 0 54px}
      .hero-inner{padding:26px}
      .paper-block{padding:22px;border-radius:24px}
      .section-head{display:block}
      .section-desc{font-size:16px}
      .benefit-grid,.entry-grid,.directory-grid,.security-grid,.faq-grid,.recommend-scroll,.kpi-grid{grid-template-columns:1fr}
      .series-item{grid-template-columns:auto 1fr}
      .series-item .tag{grid-column:2}
      .bar-row{grid-template-columns:78px 1fr 44px}
      .footer-grid{grid-template-columns:1fr}
      .member-cta{padding:26px}
    }
    @media (max-width:520px){
      .brand{font-size:14px;padding:9px 12px;max-width:calc(100vw - 110px);overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:24px;height:30px;flex:0 0 auto}
      .hero-actions{display:grid}
      .btn{width:100%}
      .stat-pill{width:100%}
      .entry-feature{padding:22px;min-height:300px}
      .entry-feature h3{font-size:26px}
      .news-item{display:grid}
      .copy-input{max-width:100%}
    }

/* roulang page: category2 */
:root{
      --bg:#171312;
      --bg-2:#1B1715;
      --paper:#F6EFE7;
      --paper-2:#EFE2D2;
      --paper-3:#E7D7C4;
      --ink:#2B2421;
      --muted:#75685F;
      --muted-light:#A99D93;
      --line:#DED2C5;
      --line-dark:rgba(183,122,58,.34);
      --rose:#8B2635;
      --rose-2:#9E2F45;
      --copper:#B77A3A;
      --olive:#646A3B;
      --white:#FFF8F0;
      --shadow:0 18px 50px rgba(40,24,18,.18);
      --shadow-strong:0 24px 70px rgba(40,24,18,.28);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --max:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%, rgba(139,38,53,.25), transparent 28%),
        radial-gradient(circle at 88% 14%, rgba(183,122,58,.18), transparent 30%),
        linear-gradient(180deg,var(--bg) 0%, var(--bg-2) 360px, #241C18 361px, #F4E9DD 720px, #F6EFE7 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(135deg,rgba(255,255,255,.05) 0 1px,transparent 1px 12px),
        radial-gradient(circle,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:18px 18px, 22px 22px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .site-container{
      width:min(var(--max),calc(100% - 40px));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      left:18px;
      top:-80px;
      z-index:1000;
      background:var(--paper);
      color:var(--rose);
      padding:10px 16px;
      border-radius:999px;
      border:1px solid var(--copper);
      transition:.2s ease;
    }
    .skip-link:focus{top:18px;outline:3px solid rgba(183,122,58,.4)}
    .site-header{
      position:sticky;
      top:0;
      z-index:90;
      padding:14px 0;
      background:rgba(23,19,18,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(246,239,231,.12);
    }
    .nav-shell{
      width:min(var(--max),calc(100% - 40px));
      margin-inline:auto;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:22px;
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-side.left{justify-content:flex-end}
    .nav-side.right{justify-content:flex-start}
    .nav-link{
      position:relative;
      color:rgba(255,248,240,.78);
      font-weight:750;
      font-size:14px;
      letter-spacing:.02em;
      padding:10px 14px;
      border:1px solid transparent;
      border-radius:999px;
      transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-link:focus{
      color:var(--white);
      background:rgba(246,239,231,.08);
      border-color:rgba(183,122,58,.32);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link.active{
      color:var(--white);
      background:rgba(139,38,53,.58);
      border-color:rgba(183,122,58,.5);
      box-shadow:inset 0 0 0 1px rgba(255,248,240,.05);
    }
    .nav-link.active:after{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--copper);
      position:absolute;
      left:50%;
      transform:translateX(-50%);
      bottom:2px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-height:46px;
      padding:8px 18px;
      color:var(--white);
      font-weight:900;
      letter-spacing:.01em;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(246,239,231,.12),rgba(183,122,58,.08));
      border:1px solid rgba(183,122,58,.42);
      box-shadow:0 16px 40px rgba(0,0,0,.22);
      white-space:nowrap;
    }
    .brand-mark{
      width:24px;
      height:30px;
      display:inline-block;
      border-radius:7px;
      background:
        linear-gradient(135deg,rgba(255,248,240,.85),rgba(183,122,58,.78)),
        linear-gradient(180deg,var(--rose),var(--copper));
      border:1px solid rgba(255,248,240,.55);
      box-shadow:inset 0 -5px 10px rgba(43,36,33,.22),0 8px 20px rgba(0,0,0,.18);
      transform:rotate(-6deg);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:6px;
      border:1px solid rgba(139,38,53,.45);
      border-radius:4px;
    }
    .mobile-top{display:none}
    .mobile-menu{
      display:none;
      width:min(var(--max),calc(100% - 40px));
      margin:12px auto 0;
      padding:12px;
      border:1px solid rgba(183,122,58,.34);
      border-radius:22px;
      background:rgba(27,23,21,.96);
      box-shadow:0 20px 60px rgba(0,0,0,.28);
    }
    .mobile-menu.open{display:grid;gap:8px}
    .menu-toggle{
      color:var(--white);
      background:rgba(246,239,231,.08);
      border:1px solid rgba(183,122,58,.4);
      border-radius:999px;
      padding:10px 14px;
      transition:.2s ease;
    }
    .menu-toggle:hover,.menu-toggle:focus{background:rgba(139,38,53,.45);outline:none}
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:9px;
      flex-wrap:wrap;
      color:rgba(255,248,240,.72);
      font-size:14px;
      margin:34px 0 16px;
    }
    .breadcrumb a{border-bottom:1px solid rgba(183,122,58,.38)}
    .breadcrumb a:hover{color:var(--white)}
    .section{padding:72px 0}
    .section.compact{padding:52px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--rose);
      background:rgba(139,38,53,.08);
      border:1px solid rgba(139,38,53,.16);
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:850;
      letter-spacing:.04em;
    }
    .eyebrow.dark{
      color:var(--white);
      background:rgba(246,239,231,.1);
      border-color:rgba(183,122,58,.32);
    }
    .hero-index{
      padding:28px 0 74px;
      color:var(--white);
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:34px;
      border:1px solid rgba(183,122,58,.38);
      background:
        radial-gradient(circle at 86% 14%,rgba(183,122,58,.28),transparent 26%),
        linear-gradient(135deg,rgba(246,239,231,.13),rgba(139,38,53,.16) 45%,rgba(23,19,18,.88));
      box-shadow:0 28px 90px rgba(0,0,0,.34);
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:12px;
      border:1px solid rgba(246,239,231,.10);
      border-radius:26px;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
      gap:32px;
      align-items:stretch;
    }
    .hero-title{
      max-width:790px;
      font-size:clamp(34px,6.1vw,66px);
      line-height:1.08;
      font-weight:950;
      letter-spacing:-.05em;
      margin:18px 0 18px;
    }
    .hero-summary{
      max-width:690px;
      color:rgba(255,248,240,.76);
      font-size:18px;
      line-height:1.85;
      margin:0 0 28px;
    }
    .hero-actions,.cta-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:900;
      border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--rose),var(--rose-2));
      color:var(--white);
      box-shadow:0 16px 35px rgba(139,38,53,.28);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-2px);
      box-shadow:0 22px 48px rgba(139,38,53,.36);
      filter:brightness(1.06);
      outline:none;
    }
    .btn-secondary{
      background:rgba(246,239,231,.9);
      color:var(--ink);
      border-color:rgba(183,122,58,.52);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      transform:translateY(-2px);
      border-color:var(--rose);
      box-shadow:0 16px 34px rgba(40,24,18,.18);
      outline:none;
    }
    .btn-ghost{
      background:transparent;
      color:var(--rose);
      border-color:rgba(139,38,53,.25);
    }
    .btn-ghost:hover,.btn-ghost:focus{background:rgba(139,38,53,.08);outline:none}
    .release-panel{
      min-height:100%;
      border-radius:28px;
      padding:24px;
      background:linear-gradient(180deg,rgba(246,239,231,.97),rgba(239,226,210,.94));
      color:var(--ink);
      border:1px solid rgba(183,122,58,.34);
      box-shadow:var(--shadow);
    }
    .count-ring{
      width:148px;
      height:148px;
      margin:0 auto 20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:
        conic-gradient(var(--rose) 0 72%, rgba(183,122,58,.24) 72% 100%);
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(139,38,53,.12),0 18px 42px rgba(40,24,18,.18);
    }
    .count-ring:before{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:50%;
      background:var(--paper);
      border:1px solid rgba(183,122,58,.32);
    }
    .count-ring strong,.count-ring span{position:relative;z-index:1;display:block;text-align:center}
    .count-ring strong{font-size:34px;line-height:1;font-weight:950;color:var(--rose)}
    .count-ring span{font-size:12px;color:var(--muted);font-weight:850;margin-top:5px}
    .feature-dots{display:grid;gap:10px;margin-top:18px}
    .dot-row{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border-radius:16px;
      background:rgba(255,248,240,.55);
      border:1px solid rgba(222,210,197,.85);
    }
    .dot{
      width:10px;height:10px;border-radius:50%;
      background:var(--copper);
      margin-top:8px;
      box-shadow:0 0 0 4px rgba(183,122,58,.15);
      flex:0 0 auto;
    }
    .dot-row strong{display:block;font-size:15px;line-height:1.35}
    .dot-row span{display:block;color:var(--muted);font-size:13px;margin-top:2px;line-height:1.55}
    .quick-cards{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-top:-38px;
      position:relative;
      z-index:3;
    }
    .quick-card{
      padding:18px;
      border-radius:22px;
      background:var(--paper);
      border:1px solid rgba(183,122,58,.28);
      box-shadow:var(--shadow);
      transition:.22s ease;
    }
    .quick-card:hover{
      transform:translateY(-4px);
      border-color:rgba(139,38,53,.5);
      box-shadow:var(--shadow-strong);
    }
    .quick-card .num{
      display:inline-grid;
      place-items:center;
      width:34px;height:34px;
      border-radius:12px;
      background:rgba(183,122,58,.16);
      color:var(--rose);
      font-weight:950;
      margin-bottom:12px;
    }
    .quick-card h2,.quick-card h3{font-size:18px;font-weight:950;margin:0 0 6px}
    .quick-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.65}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .section-title{
      font-size:clamp(28px,4vw,42px);
      line-height:1.15;
      font-weight:950;
      letter-spacing:-.035em;
      margin:12px 0 0;
      color:var(--ink);
    }
    .section-desc{
      max-width:540px;
      color:var(--muted);
      margin:0;
      font-size:16px;
    }
    .index-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:24px;
      align-items:start;
    }
    .index-list{
      display:grid;
      gap:14px;
    }
    .directory-item{
      display:grid;
      grid-template-columns:76px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:24px;
      background:linear-gradient(180deg,var(--paper),var(--paper-2));
      border:1px solid rgba(183,122,58,.28);
      box-shadow:0 12px 32px rgba(40,24,18,.10);
      transition:.22s ease;
    }
    .directory-item:hover{
      transform:translateY(-3px);
      border-color:rgba(139,38,53,.54);
      box-shadow:var(--shadow);
    }
    .directory-number{
      width:58px;height:58px;
      display:grid;
      place-items:center;
      border-radius:18px;
      color:var(--rose);
      font-weight:950;
      font-size:20px;
      background:rgba(183,122,58,.14);
      border:1px solid rgba(183,122,58,.26);
    }
    .directory-item h3{font-size:20px;font-weight:950;margin:0 0 4px;line-height:1.35}
    .directory-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .badge-row{display:flex;gap:8px;flex-wrap:wrap}
    .badge{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:4px 9px;
      border-radius:999px;
      color:var(--rose);
      background:rgba(139,38,53,.08);
      border:1px solid rgba(139,38,53,.13);
      font-size:12px;
      font-weight:850;
      white-space:nowrap;
    }
    .badge.copper{color:#7A4B1D;background:rgba(183,122,58,.13);border-color:rgba(183,122,58,.22)}
    .badge.olive{color:var(--olive);background:rgba(100,106,59,.12);border-color:rgba(100,106,59,.2)}
    .side-panel{
      position:sticky;
      top:98px;
      display:grid;
      gap:14px;
    }
    .side-card{
      padding:18px;
      border-radius:22px;
      background:rgba(246,239,231,.92);
      border:1px solid rgba(183,122,58,.28);
      box-shadow:0 12px 30px rgba(40,24,18,.10);
    }
    .side-card h3{margin:0 0 8px;font-size:17px;font-weight:950}
    .side-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .filter-bar{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      padding:16px;
      border-radius:24px;
      background:rgba(239,226,210,.8);
      border:1px solid rgba(183,122,58,.24);
      margin-bottom:22px;
    }
    .pill{
      border:1px solid rgba(183,122,58,.35);
      background:rgba(255,248,240,.7);
      color:var(--ink);
      border-radius:999px;
      padding:8px 13px;
      font-size:13px;
      font-weight:850;
      transition:.2s ease;
    }
    .pill:hover,.pill:focus{border-color:var(--rose);transform:translateY(-1px);outline:none}
    .pill.active{background:var(--rose);color:var(--white);border-color:var(--rose)}
    .featured-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:linear-gradient(150deg,var(--paper) 0%,var(--paper-2) 62%,rgba(183,122,58,.18));
      border:1px solid rgba(183,122,58,.3);
      box-shadow:var(--shadow);
      padding:24px;
      transition:.22s ease;
    }
    .feature-card:hover{
      transform:translateY(-4px);
      border-color:rgba(139,38,53,.55);
      box-shadow:var(--shadow-strong);
    }
    .feature-card.large{
      min-height:380px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .abstract-cover{
      height:132px;
      border-radius:24px;
      margin-bottom:22px;
      border:1px solid rgba(183,122,58,.28);
      background:
        radial-gradient(circle at 20% 22%,rgba(139,38,53,.45),transparent 24%),
        radial-gradient(circle at 82% 70%,rgba(183,122,58,.38),transparent 28%),
        linear-gradient(135deg,#34241F,#8B2635 48%,#EFE2D2);
      position:relative;
      overflow:hidden;
    }
    .abstract-cover:after{
      content:"";
      position:absolute;
      inset:14px;
      border:1px solid rgba(255,248,240,.35);
      border-radius:18px;
      background:linear-gradient(135deg,rgba(255,255,255,.08),transparent);
    }
    .feature-card h3{font-size:clamp(22px,3vw,30px);font-weight:950;line-height:1.25;margin:0 0 10px}
    .feature-card p{color:var(--muted);margin:0 0 18px}
    .meta-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:13px;
      border-top:1px solid rgba(222,210,197,.85);
      padding-top:14px;
      margin-top:18px;
    }
    .compact-stack{display:grid;gap:14px}
    .compact-card{
      display:grid;
      grid-template-columns:42px minmax(0,1fr);
      gap:14px;
      padding:18px;
      border-radius:22px;
      background:var(--paper);
      border:1px solid rgba(183,122,58,.24);
      transition:.22s ease;
    }
    .compact-card:hover{
      transform:translateY(-3px);
      border-color:rgba(139,38,53,.5);
      box-shadow:0 16px 38px rgba(40,24,18,.13);
    }
    .compact-icon{
      width:42px;height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:rgba(139,38,53,.1);
      color:var(--rose);
      font-weight:950;
    }
    .compact-card h3{margin:0 0 4px;font-size:18px;font-weight:950}
    .compact-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
    .recommend-band{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
    }
    .recommend-card{
      padding:22px;
      border-radius:26px;
      background:linear-gradient(180deg,var(--paper),var(--paper-2));
      border:1px solid rgba(183,122,58,.28);
      transition:.22s ease;
    }
    .recommend-card:hover{
      transform:translateY(-4px);
      border-color:rgba(139,38,53,.52);
      box-shadow:var(--shadow);
    }
    .recommend-card h3{font-size:22px;font-weight:950;margin:10px 0 8px}
    .recommend-card p{color:var(--muted);margin:0 0 16px}
    .mini-list{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .mini-list a,.mini-row{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(255,248,240,.55);
      border:1px solid rgba(222,210,197,.9);
      color:var(--ink);
      font-weight:850;
      transition:.2s ease;
    }
    .mini-list a:hover,.mini-list a:focus{
      border-color:rgba(139,38,53,.45);
      color:var(--rose);
      transform:translateX(2px);
      outline:none;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:24px;
      align-items:start;
    }
    .faq-card{
      border-radius:22px;
      background:var(--paper);
      border:1px solid rgba(183,122,58,.26);
      overflow:hidden;
      box-shadow:0 10px 28px rgba(40,24,18,.08);
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      color:var(--ink);
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:950;
      text-align:left;
    }
    .faq-question:focus{outline:3px solid rgba(139,38,53,.16);outline-offset:-3px}
    .faq-icon{transition:.2s ease;color:var(--rose);font-size:20px}
    .faq-card.open{background:var(--paper-2)}
    .faq-card.open .faq-icon{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-card.open .faq-answer{display:block}
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:34px;
      color:var(--white);
      background:
        radial-gradient(circle at 88% 16%,rgba(255,248,240,.18),transparent 22%),
        linear-gradient(135deg,var(--rose) 0%,#7D2430 45%,var(--copper) 130%);
      box-shadow:0 26px 80px rgba(139,38,53,.32);
      border:1px solid rgba(255,248,240,.18);
    }
    .cta-card:before{
      content:"";
      position:absolute;
      inset:14px;
      border-radius:25px;
      border:1px solid rgba(255,248,240,.14);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
    }
    .cta-card h2{font-size:clamp(28px,4vw,44px);line-height:1.15;font-weight:950;margin:0 0 12px;letter-spacing:-.04em}
    .cta-card p{margin:0;color:rgba(255,248,240,.82);max-width:690px}
    .copy-status{
      min-height:24px;
      margin-top:12px;
      color:rgba(255,248,240,.86);
      font-size:14px;
      font-weight:750;
    }
    .site-footer{
      background:#120F0E;
      color:rgba(255,248,240,.72);
      padding:58px 0 26px;
      border-top:1px solid rgba(183,122,58,.22);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--white);
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-note{
      margin:0;
      color:rgba(255,248,240,.64);
      font-size:14px;
      line-height:1.8;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,248,240,.68);
      font-size:14px;
      transition:.2s ease;
      width:max-content;
    }
    .footer-links a:hover,.footer-links a:focus{
      color:var(--copper);
      transform:translateX(2px);
      outline:none;
    }
    .copyright{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(255,248,240,.1);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:rgba(255,248,240,.48);
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-shell{display:none}
      .mobile-top{
        width:min(var(--max),calc(100% - 40px));
        margin-inline:auto;
        display:flex;
        align-items:center;
        justify-content:space-between;
        gap:16px;
      }
      .hero-grid,.index-layout,.featured-grid,.recommend-band,.faq-grid,.cta-inner{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .quick-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
      .directory-item{grid-template-columns:64px minmax(0,1fr)}
      .directory-item .badge-row{grid-column:2}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:calc(100% - 32px)}
      .section{padding:58px 0}
      .hero-index{padding-bottom:58px}
      .hero-card{padding:24px;border-radius:26px}
      .hero-summary{font-size:16px}
      .release-panel{padding:20px}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .side-panel,.quick-cards{grid-template-columns:1fr}
      .directory-item{grid-template-columns:1fr;gap:12px}
      .directory-number{width:52px;height:52px}
      .directory-item .badge-row{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .site-container,.mobile-top,.mobile-menu{width:calc(100% - 24px)}
      .brand{font-size:14px;padding:7px 12px}
      .brand-mark{width:21px;height:27px}
      .hero-card,.cta-card{padding:20px}
      .hero-title{font-size:34px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr;width:100%}
      .btn{width:100%}
      .count-ring{width:126px;height:126px}
      .feature-card{padding:20px}
      .quick-cards{margin-top:-24px}
      .filter-bar{overflow-x:auto;flex-wrap:nowrap;padding-bottom:14px}
      .pill{white-space:nowrap}
    }

/* roulang page: category1 */
:root{
      --bg:#171312;
      --bg-soft:#1B1715;
      --paper:#F6EFE7;
      --paper-deep:#EFE2D2;
      --paper-warm:#E8D6C1;
      --text:#2B2421;
      --muted:#756A62;
      --weak:#A99D93;
      --line:#DED2C5;
      --wine:#8B2635;
      --rose:#9E2F45;
      --copper:#B77A3A;
      --olive:#646A3B;
      --white:#FFF8EF;
      --shadow:0 18px 50px rgba(40,24,18,.18);
      --shadow-dark:0 22px 80px rgba(0,0,0,.32);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --nav-h:78px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(183,122,58,.18), transparent 34%),
        radial-gradient(circle at 84% 16%, rgba(139,38,53,.18), transparent 31%),
        linear-gradient(180deg,var(--bg) 0%,#211B18 38%,var(--paper) 38%,var(--paper) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.12;
      background-image:
        linear-gradient(135deg, rgba(255,255,255,.08) 25%, transparent 25%),
        linear-gradient(315deg, rgba(255,255,255,.06) 25%, transparent 25%);
      background-position:0 0, 10px 10px;
      background-size:20px 20px;
      mix-blend-mode:screen;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    img{max-width:100%;display:block}
    .site-container{
      width:min(1220px, calc(100% - 40px));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      left:16px;
      top:-60px;
      background:var(--paper);
      color:var(--wine);
      padding:10px 16px;
      border-radius:999px;
      z-index:1000;
      transition:.25s var(--ease);
    }
    .skip-link:focus{top:16px;outline:3px solid rgba(183,122,58,.45)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:14px 0;
      backdrop-filter:blur(18px);
      background:rgba(23,19,18,.78);
      border-bottom:1px solid rgba(246,239,231,.1);
    }
    .header-inner{
      width:min(1220px, calc(100% - 40px));
      margin-inline:auto;
      position:relative;
    }
    .nav-shell{
      min-height:58px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:24px;
      padding:8px 14px;
      border:1px solid rgba(183,122,58,.34);
      border-radius:999px;
      background:linear-gradient(180deg,rgba(43,36,33,.82),rgba(27,23,21,.9));
      box-shadow:0 14px 44px rgba(0,0,0,.26), inset 0 1px 0 rgba(255,255,255,.06);
    }
    .nav-side{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-side.left{justify-content:flex-end}
    .nav-side.right{justify-content:flex-start}
    .nav-link{
      position:relative;
      color:rgba(255,248,239,.78);
      font-weight:800;
      font-size:14px;
      letter-spacing:.02em;
      padding:10px 14px;
      border-radius:999px;
      transition:transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease);
      white-space:nowrap;
    }
    .nav-link:hover{
      color:var(--white);
      background:rgba(246,239,231,.09);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--white);
      background:rgba(139,38,53,.72);
      box-shadow:inset 0 0 0 1px rgba(246,239,231,.14);
    }
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:4px;
      width:5px;
      height:5px;
      border-radius:999px;
      transform:translateX(-50%);
      background:var(--copper);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      color:var(--white);
      font-weight:950;
      font-size:18px;
      letter-spacing:.01em;
      padding:8px 18px;
      border-radius:999px;
      background:linear-gradient(135deg,rgba(246,239,231,.12),rgba(183,122,58,.14));
      border:1px solid rgba(246,239,231,.16);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
      white-space:nowrap;
    }
    .brand-mark{
      width:24px;
      height:30px;
      border-radius:8px;
      display:inline-block;
      background:
        linear-gradient(135deg,rgba(255,248,239,.2),transparent 45%),
        linear-gradient(160deg,var(--copper),var(--wine));
      border:1px solid rgba(255,248,239,.42);
      box-shadow:0 8px 18px rgba(0,0,0,.24), inset 0 0 0 3px rgba(23,19,18,.18);
      transform:rotate(-7deg);
      flex:0 0 auto;
    }
    .menu-toggle{
      display:none;
      position:absolute;
      right:0;
      top:50%;
      transform:translateY(-50%);
      width:44px;
      height:44px;
      border-radius:16px;
      color:var(--white);
      background:rgba(139,38,53,.9);
      box-shadow:0 12px 28px rgba(0,0,0,.25);
    }
    .menu-toggle:focus-visible,.btn:focus-visible,.filter-pill:focus-visible,.faq-question:focus-visible,.copy-btn:focus-visible{
      outline:3px solid rgba(183,122,58,.48);
      outline-offset:3px;
    }
    .hero-wrap{
      padding:76px 0 42px;
      color:var(--white);
    }
    .breadcrumb{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      font-size:14px;
      color:rgba(255,248,239,.66);
      margin-bottom:22px;
    }
    .breadcrumb a:hover{color:var(--paper)}
    .breadcrumb .sep{color:rgba(183,122,58,.8)}
    .hero-card{
      position:relative;
      display:grid;
      grid-template-columns:5fr 7fr;
      gap:34px;
      align-items:center;
      padding:34px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(139,38,53,.32),rgba(43,36,33,.82) 42%,rgba(27,23,21,.95)),
        radial-gradient(circle at 78% 14%,rgba(183,122,58,.24),transparent 32%);
      border:1px solid rgba(183,122,58,.38);
      box-shadow:var(--shadow-dark);
    }
    .hero-card::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(246,239,231,.09);
      border-radius:24px;
      pointer-events:none;
    }
    .kicker-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:30px;
      padding:5px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      letter-spacing:.04em;
      color:#FFF6EB;
      background:rgba(246,239,231,.1);
      border:1px solid rgba(246,239,231,.17);
    }
    .badge.wine{background:rgba(139,38,53,.82)}
    .badge.copper{background:rgba(183,122,58,.25);border-color:rgba(183,122,58,.46)}
    .hero-title{
      max-width:640px;
      font-size:clamp(2.25rem,5.6vw,4.45rem);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:950;
      margin:0 0 18px;
    }
    .hero-title span{color:#F1C79A}
    .hero-desc{
      max-width:560px;
      color:rgba(255,248,239,.78);
      font-size:18px;
      line-height:1.85;
      margin:0;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:950;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:var(--white);
      background:linear-gradient(135deg,var(--rose),var(--wine));
      box-shadow:0 16px 32px rgba(139,38,53,.32);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(139,38,53,.42);filter:brightness(1.05)}
    .btn-secondary{
      color:var(--white);
      background:rgba(246,239,231,.08);
      border:1px solid rgba(183,122,58,.46);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(246,239,231,.13);border-color:rgba(246,239,231,.35)}
    .hero-meta{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
    }
    .kpi{
      padding:14px;
      border-radius:18px;
      background:rgba(246,239,231,.08);
      border:1px solid rgba(246,239,231,.11);
    }
    .kpi strong{display:block;font-size:21px;font-weight:950;color:#F1C79A;line-height:1.1}
    .kpi span{font-size:12px;color:rgba(255,248,239,.64)}
    .abstract-cover{
      position:relative;
      min-height:430px;
      transform:rotate(-2.5deg);
      border-radius:30px;
      border:1px solid rgba(246,239,231,.18);
      background:
        radial-gradient(circle at 30% 22%,rgba(246,239,231,.22),transparent 19%),
        radial-gradient(circle at 74% 34%,rgba(158,47,69,.55),transparent 24%),
        radial-gradient(circle at 45% 72%,rgba(183,122,58,.38),transparent 28%),
        linear-gradient(145deg,#362B25,#181312 68%);
      box-shadow:0 28px 70px rgba(0,0,0,.38);
      overflow:hidden;
    }
    .abstract-cover::before{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:24px;
      border:1px solid rgba(246,239,231,.16);
      background:
        linear-gradient(90deg,transparent 0 48%,rgba(246,239,231,.1) 48% 52%,transparent 52%),
        repeating-linear-gradient(135deg,rgba(246,239,231,.07) 0 1px,transparent 1px 12px);
    }
    .cover-stack{
      position:absolute;
      inset:42px 34px;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
      transform:rotate(2.5deg);
    }
    .mini-entry{
      border-radius:22px;
      padding:18px;
      background:rgba(246,239,231,.92);
      color:var(--text);
      border:1px solid rgba(183,122,58,.34);
      box-shadow:0 18px 38px rgba(0,0,0,.18);
      min-height:126px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .mini-entry:nth-child(2){margin-top:28px;background:#EFE2D2}
    .mini-entry:nth-child(3){margin-top:-18px;background:#E8D6C1}
    .mini-entry strong{font-size:18px;font-weight:950;line-height:1.25}
    .mini-entry span{font-size:13px;color:var(--muted)}
    .section{
      padding:72px 0;
      background:var(--paper);
    }
    .section.alt{
      background:linear-gradient(180deg,var(--paper),var(--paper-deep));
    }
    .section-dark{
      padding:82px 0;
      background:linear-gradient(180deg,#211B18,#171312);
      color:var(--white);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--wine);
      font-size:13px;
      font-weight:950;
      letter-spacing:.08em;
      margin-bottom:8px;
    }
    .section-title{
      font-size:clamp(1.75rem,3.2vw,2.6rem);
      line-height:1.16;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0;
    }
    .section-summary{
      max-width:520px;
      color:var(--muted);
      margin:0;
      font-size:16px;
    }
    .filter-panel{
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,248,239,.68);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      margin-bottom:30px;
    }
    .filter-row{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
    }
    .filter-label{
      font-weight:950;
      color:var(--text);
      margin-right:4px;
    }
    .filter-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:9px 14px;
      border-radius:999px;
      color:var(--muted);
      background:var(--paper);
      border:1px solid rgba(183,122,58,.28);
      font-size:14px;
      font-weight:850;
      transition:.22s var(--ease);
    }
    .filter-pill:hover{
      color:var(--wine);
      border-color:var(--wine);
      transform:translateY(-1px);
    }
    .filter-pill.is-active{
      color:var(--white);
      background:var(--wine);
      border-color:var(--wine);
      box-shadow:0 12px 24px rgba(139,38,53,.22);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1.5fr) minmax(300px,.72fr);
      gap:28px;
      align-items:start;
    }
    .feature-card,.entry-card,.side-card,.process-card,.faq-item{
      border:1px solid var(--line);
      background:rgba(255,248,239,.8);
      box-shadow:var(--shadow);
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:30px;
      min-height:290px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      margin-bottom:20px;
    }
    .feature-card::after{
      content:"";
      position:absolute;
      right:-70px;
      top:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(183,122,58,.18);
    }
    .card-title{
      font-size:24px;
      line-height:1.25;
      font-weight:950;
      margin:10px 0 12px;
      letter-spacing:-.03em;
    }
    .card-text{color:var(--muted);margin:0}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      color:var(--wine);
      background:rgba(139,38,53,.08);
      border:1px solid rgba(139,38,53,.14);
    }
    .cover-ornament{
      position:relative;
      min-height:220px;
      border-radius:24px;
      background:
        radial-gradient(circle at 35% 20%,rgba(139,38,53,.28),transparent 28%),
        radial-gradient(circle at 68% 65%,rgba(183,122,58,.28),transparent 26%),
        linear-gradient(145deg,#EFE2D2,#DABF9E);
      border:1px solid rgba(183,122,58,.34);
      overflow:hidden;
    }
    .cover-ornament::before{
      content:"专题";
      position:absolute;
      left:22px;
      top:20px;
      color:rgba(43,36,33,.42);
      font-weight:950;
      letter-spacing:.18em;
    }
    .cover-ornament::after{
      content:"";
      position:absolute;
      inset:36px;
      border:1px solid rgba(43,36,33,.15);
      border-radius:18px;
      transform:rotate(-5deg);
    }
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .entry-card{
      border-radius:22px;
      padding:22px;
      transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:rgba(139,38,53,.48);
      box-shadow:0 24px 54px rgba(40,24,18,.22);
    }
    .entry-card h3{
      font-size:20px;
      font-weight:950;
      line-height:1.28;
      margin:10px 0 8px;
    }
    .entry-card p{color:var(--muted);font-size:15px;margin:0}
    .entry-meta{
      display:flex;
      justify-content:space-between;
      gap:12px;
      color:var(--weak);
      font-size:12px;
      font-weight:800;
      margin-top:18px;
      padding-top:14px;
      border-top:1px solid rgba(222,210,197,.78);
    }
    .side-stack{
      position:sticky;
      top:108px;
      display:grid;
      gap:16px;
    }
    .side-card{
      border-radius:24px;
      padding:22px;
    }
    .side-card.dark{
      color:var(--white);
      background:linear-gradient(145deg,#2B2421,#1B1715);
      border-color:rgba(183,122,58,.34);
      box-shadow:var(--shadow-dark);
    }
    .side-card h3{font-size:19px;font-weight:950;margin:0 0 10px}
    .side-card p{margin:0;color:var(--muted);font-size:15px}
    .side-card.dark p{color:rgba(255,248,239,.68)}
    .index-list{display:grid;gap:10px;margin-top:14px}
    .index-item{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:10px;
      align-items:center;
      padding:11px;
      border-radius:16px;
      background:rgba(246,239,231,.08);
      border:1px solid rgba(246,239,231,.1);
      color:rgba(255,248,239,.86);
      transition:.2s var(--ease);
    }
    .index-item:hover{background:rgba(246,239,231,.13);transform:translateX(2px)}
    .num{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:rgba(183,122,58,.22);
      color:#F1C79A;
      font-weight:950;
      border:1px solid rgba(183,122,58,.35);
    }
    .compact-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .compact-item{
      padding:14px 0;
      border-top:1px solid rgba(222,210,197,.74);
    }
    .compact-item:first-child{border-top:0;padding-top:0}
    .compact-item strong{display:block;font-weight:950;line-height:1.35}
    .compact-item span{display:block;color:var(--weak);font-size:13px;margin-top:4px}
    .process-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
      align-items:stretch;
    }
    .process-card{
      border-radius:24px;
      padding:24px;
      transition:.22s var(--ease);
    }
    .process-card:hover{transform:translateY(-3px);border-color:rgba(183,122,58,.7)}
    .process-card .step{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      font-weight:950;
      color:var(--white);
      background:linear-gradient(135deg,var(--copper),var(--wine));
      margin-bottom:16px;
    }
    .process-card h3{font-weight:950;font-size:21px;margin:0 0 8px}
    .process-card p{color:var(--muted);margin:0}
    .recommend-strip{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .recommend-card{
      position:relative;
      min-height:190px;
      border-radius:26px;
      padding:24px;
      color:var(--white);
      overflow:hidden;
      border:1px solid rgba(183,122,58,.35);
      background:linear-gradient(145deg,rgba(139,38,53,.86),rgba(43,36,33,.96));
      box-shadow:var(--shadow-dark);
      transition:.22s var(--ease);
    }
    .recommend-card:hover{transform:translateY(-4px);border-color:rgba(246,239,231,.38)}
    .recommend-card.soft{
      color:var(--text);
      background:rgba(255,248,239,.82);
      box-shadow:var(--shadow);
      border-color:var(--line);
    }
    .recommend-card h3{position:relative;font-size:22px;font-weight:950;margin:12px 0 8px}
    .recommend-card p{position:relative;margin:0;color:rgba(255,248,239,.72)}
    .recommend-card.soft p{color:var(--muted)}
    .faq-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .faq-item{
      border-radius:22px;
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      background:rgba(255,248,239,.72);
      color:var(--text);
      text-align:left;
      font-weight:950;
    }
    .faq-icon{
      width:26px;height:26px;border-radius:999px;
      display:grid;place-items:center;
      color:var(--white);
      background:var(--wine);
      flex:0 0 auto;
      transition:transform .22s var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
      background:var(--paper-deep);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      padding:42px;
      color:var(--white);
      background:
        radial-gradient(circle at 82% 18%,rgba(255,248,239,.16),transparent 26%),
        linear-gradient(135deg,var(--wine),#6E202B 48%,var(--copper));
      box-shadow:0 30px 90px rgba(139,38,53,.28);
      border:1px solid rgba(255,248,239,.18);
    }
    .cta-card::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,248,239,.14);
      border-radius:24px;
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
    }
    .cta-card h2{
      font-size:clamp(1.9rem,3.4vw,3rem);
      line-height:1.12;
      font-weight:950;
      letter-spacing:-.04em;
      margin:0 0 12px;
    }
    .cta-card p{max-width:680px;color:rgba(255,248,239,.78);margin:0}
    .copy-box{
      display:flex;
      gap:10px;
      align-items:center;
      flex-wrap:wrap;
      margin-top:20px;
    }
    .copy-url{
      padding:10px 14px;
      border-radius:999px;
      background:rgba(23,19,18,.28);
      border:1px solid rgba(255,248,239,.18);
      color:#FFE9D0;
      font-weight:850;
      font-size:14px;
    }
    .copy-btn{
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,248,239,.92);
      color:var(--wine);
      font-weight:950;
      transition:.22s var(--ease);
    }
    .copy-btn:hover{transform:translateY(-2px);background:#fff}
    .site-footer{
      background:#14100F;
      color:rgba(255,248,239,.78);
      padding:58px 0 30px;
      border-top:1px solid rgba(183,122,58,.24);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{
      display:flex;
      align-items:center;
      gap:10px;
      color:var(--white);
      font-size:20px;
      font-weight:950;
      margin-bottom:14px;
    }
    .footer-note{
      color:rgba(255,248,239,.62);
      margin:0;
      font-size:14px;
      line-height:1.8;
      max-width:460px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,248,239,.68);
      transition:.2s var(--ease);
      width:max-content;
    }
    .footer-links a:hover{
      color:#F1C79A;
      transform:translateX(3px);
    }
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,248,239,.1);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,248,239,.48);
      font-size:13px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-card{grid-template-columns:1fr;gap:24px}
      .abstract-cover{min-height:360px;transform:none}
      .cover-stack{transform:none}
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .process-grid,.recommend-strip{grid-template-columns:1fr 1fr}
      .recommend-card:first-child{grid-column:1/-1}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container,.header-inner{width:min(100% - 32px,1220px)}
      .site-header{padding:10px 0}
      .menu-toggle{display:grid;place-items:center}
      .nav-shell{
        grid-template-columns:1fr;
        justify-items:start;
        border-radius:24px;
        padding:12px;
        padding-right:60px;
      }
      .brand{order:-1;font-size:16px;padding:7px 12px}
      .nav-side{
        display:none;
        width:100%;
        justify-content:stretch !important;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding-top:8px;
      }
      .site-header.menu-open .nav-side{display:flex}
      .nav-link{width:100%;padding:12px 14px;background:rgba(246,239,231,.06)}
      .hero-wrap{padding:46px 0 34px}
      .hero-card{padding:24px;border-radius:26px}
      .hero-desc{font-size:16px}
      .hero-meta{grid-template-columns:1fr}
      .cover-stack{inset:24px;grid-template-columns:1fr}
      .mini-entry:nth-child(2),.mini-entry:nth-child(3){margin-top:0}
      .abstract-cover{min-height:560px}
      .section,.section-dark{padding:56px 0}
      .section-head{display:block}
      .section-summary{margin-top:10px}
      .feature-card{grid-template-columns:1fr;padding:24px}
      .entry-grid,.side-stack,.faq-grid,.process-grid,.recommend-strip{grid-template-columns:1fr}
      .cta-inner{grid-template-columns:1fr}
      .cta-card{padding:30px 24px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .site-container,.header-inner{width:min(100% - 24px,1220px)}
      .hero-title{font-size:2.15rem}
      .hero-actions,.copy-box{align-items:stretch;flex-direction:column}
      .btn,.copy-btn,.copy-url{width:100%;justify-content:center;text-align:center}
      .filter-panel{padding:18px}
      .filter-row{align-items:stretch;flex-direction:column}
      .filter-pill{justify-content:center}
      .entry-meta{flex-direction:column;gap:4px}
      .abstract-cover{min-height:620px}
    }