/* roulang page: index */
:root{
      --mulberry:#4b1235;
      --mulberry-deep:#2a0b22;
      --mulberry-soft:#7b315d;
      --rose:#c58b8f;
      --rose-light:#f6e7e8;
      --ivory:#fffaf3;
      --cream:#f8efe5;
      --cocoa:#75594c;
      --text:#292329;
      --muted:#766b76;
      --line:rgba(75,18,53,.14);
      --card:rgba(255,250,243,.88);
      --shadow:0 22px 70px rgba(75,18,53,.14);
      --shadow-soft:0 12px 36px rgba(75,18,53,.10);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 0%, rgba(198,139,143,.28), transparent 34%),
        radial-gradient(circle at 92% 8%, rgba(75,18,53,.15), transparent 30%),
        linear-gradient(180deg,var(--ivory),#fbf3ee 42%,#fffaf3);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(75,18,53,.16);color:var(--mulberry-deep)}
    .site-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .glass{
      background:rgba(255,250,243,.78);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(18px);
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      border-bottom:1px solid rgba(75,18,53,.10);
      background:rgba(255,250,243,.76);
      backdrop-filter:blur(22px);
    }
    .brand-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:18px 0 12px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      color:var(--mulberry-deep);
      letter-spacing:-.02em;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:
        radial-gradient(circle at 32% 28%, rgba(255,255,255,.78), transparent 24%),
        linear-gradient(135deg,var(--mulberry),#9f5d70 72%,#e8bbb1);
      box-shadow:0 12px 26px rgba(75,18,53,.22);
      flex:0 0 auto;
      position:relative;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,250,243,.52);
      border-radius:12px;
    }
    .logo-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:18px;
    }
    .top-actions{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
    .action-dot{width:6px;height:6px;border-radius:999px;background:var(--rose)}
    .mini-link{
      padding:8px 12px;
      border-radius:999px;
      transition:.2s ease;
    }
    .mini-link:hover{background:rgba(198,139,143,.14);color:var(--mulberry)}
    .channel-row{
      display:flex;
      gap:10px;
      padding:0 0 14px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .channel-row::-webkit-scrollbar{display:none}
    .channel{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 16px;
      border-radius:999px;
      background:rgba(246,231,232,.76);
      border:1px solid rgba(75,18,53,.10);
      color:var(--mulberry);
      font-weight:700;
      font-size:14px;
      transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .channel:hover{transform:translateY(-2px);border-color:rgba(75,18,53,.24);box-shadow:0 10px 24px rgba(75,18,53,.10)}
    .channel.active{background:var(--mulberry);color:#fffaf3;border-color:var(--mulberry)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease;
      cursor:pointer;
      user-select:none;
    }
    .btn-primary{background:var(--mulberry);color:#fffaf3;box-shadow:0 16px 32px rgba(75,18,53,.24)}
    .btn-primary:hover{background:var(--mulberry-deep);transform:translateY(-3px);box-shadow:0 22px 42px rgba(75,18,53,.28)}
    .btn-secondary{background:rgba(246,231,232,.72);color:var(--mulberry);border-color:rgba(75,18,53,.14)}
    .btn-secondary:hover{background:#efd5d9;transform:translateY(-3px)}
    .btn:focus-visible,.channel:focus-visible,.mini-link:focus-visible,.faq-toggle:focus-visible,input:focus-visible{
      outline:3px solid rgba(123,49,93,.32);
      outline-offset:3px;
    }
    .hero{position:relative;padding:82px 0 54px}
    .hero:before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      border-radius:50%;
      right:-220px;
      top:10px;
      background:radial-gradient(circle,rgba(198,139,143,.28),transparent 66%);
      pointer-events:none;
    }
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(360px,.86fr);gap:42px;align-items:center}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:var(--mulberry);
      background:rgba(246,231,232,.78);
      border:1px solid rgba(75,18,53,.12);
      font-weight:800;
      font-size:14px;
      margin-bottom:20px;
    }
    .hero h1{
      margin:0;
      font-size:clamp(38px,6vw,68px);
      line-height:1.05;
      letter-spacing:-.055em;
      color:var(--mulberry-deep);
      font-weight:850;
    }
    .hero h1 span{color:var(--mulberry);position:relative}
    .lead{
      margin:24px 0 0;
      max-width:650px;
      color:var(--muted);
      font-size:18px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .trust-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:7px 12px;
      font-size:13px;
      font-weight:750;
      color:var(--mulberry);
      background:rgba(255,250,243,.72);
      border:1px solid rgba(75,18,53,.12);
    }
    .cover-stack{position:relative;min-height:520px}
    .cover-card{
      position:absolute;
      border-radius:34px;
      border:1px solid rgba(75,18,53,.13);
      overflow:hidden;
      box-shadow:var(--shadow);
      background:linear-gradient(145deg,#fffaf3,#f5dfe2);
    }
    .cover-main{
      inset:18px 18px 78px 18px;
      padding:32px;
    }
    .cover-main:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 24% 18%,rgba(255,255,255,.8),transparent 18%),
        radial-gradient(circle at 78% 22%,rgba(75,18,53,.20),transparent 24%),
        linear-gradient(135deg,rgba(75,18,53,.12),rgba(198,139,143,.20),rgba(248,239,229,.7));
      pointer-events:none;
    }
    .cover-content{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:space-between}
    .issue{font-size:13px;font-weight:850;color:var(--cocoa);letter-spacing:.12em}
    .cover-title{font-size:34px;line-height:1.18;font-weight:850;color:var(--mulberry-deep);letter-spacing:-.03em}
    .目录线{display:grid;gap:12px}
    .目录线 div{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:12px 0;
      border-bottom:1px solid rgba(75,18,53,.10);
      color:var(--muted);
      font-size:14px;
    }
    .floating-note{
      right:0;
      bottom:18px;
      width:260px;
      padding:20px;
      background:rgba(42,11,34,.92);
      color:#fffaf3;
      z-index:2;
    }
    .floating-small{
      left:0;
      bottom:0;
      width:210px;
      padding:20px;
      transform:rotate(-2deg);
      background:rgba(255,250,243,.92);
      z-index:3;
    }
    .section{padding:74px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{color:var(--mulberry);font-weight:850;font-size:14px;margin-bottom:8px}
    .section h2{
      margin:0;
      color:var(--mulberry-deep);
      font-size:clamp(28px,4vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:850;
    }
    .section-desc{max-width:520px;color:var(--muted);margin:0;font-size:16px}
    .catalog-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:24px}
    .feature-panel{
      border-radius:var(--radius-xl);
      padding:30px;
      min-height:420px;
      position:sticky;
      top:138px;
      align-self:start;
      background:
        linear-gradient(155deg,rgba(75,18,53,.96),rgba(123,49,93,.88)),
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.22),transparent 30%);
      color:#fffaf3;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .feature-panel:after{
      content:"";
      position:absolute;
      width:220px;height:220px;border-radius:50%;
      right:-80px;bottom:-70px;
      border:36px solid rgba(255,250,243,.08);
    }
    .feature-panel h3{font-size:30px;line-height:1.18;margin:14px 0;font-weight:850}
    .feature-panel p{color:rgba(255,250,243,.76);margin:0}
    .index-list{display:grid;gap:16px}
    .index-item{
      display:grid;
      grid-template-columns:72px 1fr auto;
      gap:20px;
      align-items:center;
      padding:22px;
      border-radius:28px;
      background:rgba(255,250,243,.78);
      border:1px solid rgba(75,18,53,.12);
      box-shadow:0 10px 30px rgba(75,18,53,.06);
      transition:.22s ease;
    }
    .index-item:hover{transform:translateY(-3px);border-color:rgba(75,18,53,.25);box-shadow:var(--shadow-soft)}
    .num{
      width:54px;height:54px;border-radius:20px;
      display:grid;place-items:center;
      background:rgba(246,231,232,.88);
      color:var(--mulberry);
      font-weight:900;
      border:1px solid rgba(75,18,53,.10);
    }
    .index-item h3{margin:0 0 4px;font-size:20px;color:var(--mulberry-deep);font-weight:850}
    .index-item p{margin:0;color:var(--muted);font-size:15px}
    .arrow{color:var(--mulberry);font-weight:900;transition:.22s ease}
    .index-item:hover .arrow{transform:translateX(5px)}
    .masonry{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .article-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:26px;
      background:rgba(255,250,243,.82);
      border:1px solid rgba(75,18,53,.12);
      box-shadow:0 12px 34px rgba(75,18,53,.07);
      transition:.22s ease;
      min-height:220px;
    }
    .article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft);border-color:rgba(75,18,53,.24)}
    .article-card.large{min-height:462px;background:linear-gradient(145deg,rgba(255,250,243,.9),rgba(246,231,232,.86))}
    .article-card:before{
      content:"";
      position:absolute;
      right:-42px;top:-46px;
      width:160px;height:160px;border-radius:50%;
      background:rgba(198,139,143,.20);
    }
    .article-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;position:relative}
    .article-card h3{position:relative;margin:0 0 12px;color:var(--mulberry-deep);font-size:clamp(22px,2.4vw,34px);line-height:1.18;font-weight:850;letter-spacing:-.03em}
    .article-card:not(.large) h3{font-size:23px}
    .article-card p{position:relative;color:var(--muted);margin:0}
    .article-foot{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      margin-top:26px;
      color:var(--cocoa);
      font-size:14px;
      font-weight:750;
    }
    .side-grid{display:grid;gap:22px}
    .proof-band{
      border-radius:36px;
      padding:28px;
      background:rgba(42,11,34,.94);
      color:#fffaf3;
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .proof-item{
      padding:18px;
      border-radius:24px;
      border:1px solid rgba(255,250,243,.14);
      background:rgba(255,250,243,.06);
    }
    .proof-item strong{display:block;font-size:30px;line-height:1;color:#fffaf3;margin-bottom:10px}
    .proof-item span{color:rgba(255,250,243,.72);font-size:14px}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process-card{
      padding:24px;
      border-radius:28px;
      background:rgba(255,250,243,.82);
      border:1px solid rgba(75,18,53,.12);
      transition:.22s ease;
    }
    .process-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
    .process-card .step{
      width:40px;height:40px;border-radius:15px;
      display:grid;place-items:center;
      background:var(--mulberry);
      color:#fffaf3;
      font-weight:900;
      margin-bottom:18px;
    }
    .process-card h3{margin:0 0 8px;color:var(--mulberry-deep);font-size:20px;font-weight:850}
    .process-card p{margin:0;color:var(--muted);font-size:15px}
    .recommend-wrap{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .recommend{
      border-radius:30px;
      padding:24px;
      min-height:230px;
      background:rgba(246,231,232,.62);
      border:1px solid rgba(75,18,53,.12);
      transition:.22s ease;
    }
    .recommend:nth-child(2){transform:translateY(22px);background:rgba(255,250,243,.82)}
    .recommend:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
    .recommend:nth-child(2):hover{transform:translateY(18px)}
    .recommend h3{margin:14px 0 8px;color:var(--mulberry-deep);font-size:22px;font-weight:850}
    .recommend p{margin:0;color:var(--muted);font-size:15px}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:24px;align-items:start}
    .faq-note{
      border-radius:32px;
      padding:28px;
      background:linear-gradient(145deg,#f6e7e8,#fffaf3);
      border:1px solid rgba(75,18,53,.12);
    }
    .faq-note h3{margin:0 0 10px;font-size:26px;color:var(--mulberry-deep);font-weight:850}
    .faq-note p{margin:0;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border-radius:24px;
      overflow:hidden;
      background:rgba(255,250,243,.82);
      border:1px solid rgba(75,18,53,.12);
      box-shadow:0 10px 26px rgba(75,18,53,.05);
    }
    .faq-toggle{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      text-align:left;
      background:transparent;
      border:0;
      padding:20px 22px;
      color:var(--mulberry-deep);
      font-weight:850;
      cursor:pointer;
    }
    .faq-icon{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:rgba(246,231,232,.88);color:var(--mulberry);flex:0 0 auto;transition:.22s ease}
    .faq-panel{display:none;padding:0 22px 22px;color:var(--muted)}
    .faq-item.open .faq-panel{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--mulberry);color:#fffaf3}
    .cta{
      border-radius:40px;
      padding:42px;
      background:
        radial-gradient(circle at 14% 20%,rgba(255,255,255,.75),transparent 22%),
        linear-gradient(135deg,#f6e7e8,#fffaf3 55%,#eed8d3);
      border:1px solid rgba(75,18,53,.13);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:28px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta h2{font-size:clamp(30px,4vw,48px)}
    .cta p{color:var(--muted);margin:16px 0 0}
    .share-card{
      border-radius:28px;
      padding:24px;
      background:rgba(255,250,243,.76);
      border:1px solid rgba(75,18,53,.12);
    }
    .share-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
    .share-chip{padding:9px 12px;border-radius:999px;background:rgba(75,18,53,.08);color:var(--mulberry);font-weight:800;font-size:13px}
    .site-footer{
      margin-top:70px;
      background:var(--mulberry-deep);
      color:rgba(255,250,243,.76);
      padding:54px 0 28px;
    }
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:28px}
    .footer-title{color:#fffaf3;font-size:20px;font-weight:900;margin-bottom:12px}
    .footer-logo{display:flex;align-items:center;gap:12px;color:#fffaf3;font-weight:900;font-size:18px;margin-bottom:16px}
    .footer-mark{width:36px;height:36px;border-radius:14px;background:linear-gradient(135deg,#fffaf3,#c58b8f)}
    .footer-links{display:grid;gap:10px}
    .footer-links a{transition:.2s ease}
    .footer-links a:hover{color:#fffaf3;transform:translateX(3px)}
    .copyright{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(255,250,243,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,.catalog-grid,.faq-grid,.cta{grid-template-columns:1fr}
      .cover-stack{min-height:470px}
      .feature-panel{position:relative;top:auto;min-height:auto}
      .proof-band,.process-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-wrap{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,1180px)}
      .brand-row{padding:14px 0 10px}
      .top-actions .mini-link:nth-child(n+3),.action-dot{display:none}
      .logo-text{font-size:16px;max-width:56vw}
      .hero{padding:54px 0 32px}
      .hero h1{font-size:40px}
      .lead{font-size:16px}
      .cover-stack{min-height:410px}
      .cover-main{inset:0 0 72px 0;padding:24px}
      .floating-note{width:230px;right:0}
      .floating-small{display:none}
      .section{padding:52px 0}
      .section-head{display:block}
      .section-desc{margin-top:12px}
      .index-item{grid-template-columns:54px 1fr;padding:18px}
      .index-item .arrow{grid-column:2}
      .masonry{grid-template-columns:1fr}
      .article-card.large{min-height:330px}
      .proof-band,.process-grid,.recommend-wrap,.footer-grid{grid-template-columns:1fr}
      .recommend:nth-child(2){transform:none}
      .recommend:nth-child(2):hover{transform:translateY(-4px)}
      .cta{padding:28px;border-radius:30px}
    }
    @media (max-width:520px){
      .hero-actions .btn{width:100%}
      .trust-tags .tag{width:100%;justify-content:center}
      .cover-title{font-size:26px}
      .proof-item strong{font-size:26px}
      .footer-grid{gap:22px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#5b183f;
      --color-primary-dark:#341026;
      --color-accent:#b47b73;
      --color-accent-soft:#f6e8e8;
      --color-bg:#fffaf2;
      --color-bg-soft:#fbf1ea;
      --color-card:#fffdf8;
      --color-text:#2b2028;
      --color-muted:#7d6976;
      --color-border:rgba(91,24,63,.14);
      --color-line:rgba(122,81,72,.18);
      --radius-lg:28px;
      --radius-md:22px;
      --radius-pill:999px;
      --shadow-soft:0 24px 70px rgba(91,24,63,.14);
      --shadow-card:0 18px 42px rgba(91,24,63,.10);
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 10%, rgba(246,232,232,.92), transparent 34%),
        radial-gradient(circle at 86% 8%, rgba(180,123,115,.18), transparent 30%),
        linear-gradient(180deg,#fffaf2 0%,#fbf1ea 48%,#fffaf2 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(91,24,63,.18);color:var(--color-primary-dark)}

    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,250,242,.82);
      backdrop-filter:blur(22px);
      border-bottom:1px solid var(--color-border);
      box-shadow:0 10px 30px rgba(91,24,63,.06);
    }
    .brand-row{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo,.footer-logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:var(--color-primary-dark);
      letter-spacing:-.02em;
    }
    .logo-text{
      font-size:18px;
      max-width:520px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .logo-mark,.footer-mark{
      width:38px;
      height:38px;
      border-radius:16px;
      background:
        radial-gradient(circle at 32% 28%, #ffe6df 0 20%, transparent 21%),
        linear-gradient(135deg,#5b183f,#b47b73);
      box-shadow:0 12px 28px rgba(91,24,63,.22);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:after,.footer-mark:after{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:12px;
      border:1px solid rgba(255,250,242,.65);
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--color-muted);
      font-size:14px;
      white-space:nowrap;
    }
    .mini-link{
      padding:8px 10px;
      border-radius:var(--radius-pill);
      transition:.22s ease;
    }
    .mini-link:hover{
      color:var(--color-primary);
      background:rgba(91,24,63,.07);
    }
    .mini-link:focus-visible,.channel:focus-visible,.btn:focus-visible,.filter-pill:focus-visible,.faq-toggle:focus-visible,input:focus-visible{
      outline:3px solid rgba(180,123,115,.34);
      outline-offset:3px;
    }
    .action-dot{
      width:4px;
      height:4px;
      border-radius:50%;
      background:rgba(91,24,63,.22);
    }
    .channel-row{
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 0 16px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .channel-row::-webkit-scrollbar{display:none}
    .channel{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:8px 18px;
      border-radius:var(--radius-pill);
      background:rgba(246,232,232,.8);
      border:1px solid rgba(91,24,63,.09);
      color:var(--color-primary-dark);
      font-size:14px;
      font-weight:700;
      transition:.22s ease;
    }
    .channel:hover{
      transform:translateY(-1px);
      border-color:rgba(91,24,63,.22);
      background:#fff3ef;
    }
    .channel.active{
      color:#fffaf2;
      background:var(--color-primary);
      border-color:var(--color-primary);
      box-shadow:0 12px 28px rgba(91,24,63,.22);
    }

    main{position:relative}
    .section{
      padding:86px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:var(--radius-pill);
      background:rgba(246,232,232,.78);
      color:var(--color-primary);
      border:1px solid rgba(91,24,63,.1);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(180,123,115,.12);
    }
    .page-hero{
      padding:78px 0 52px;
    }
    .hero-card{
      border:1px solid var(--color-border);
      border-radius:36px;
      background:
        radial-gradient(circle at 82% 20%, rgba(180,123,115,.22), transparent 30%),
        linear-gradient(135deg,rgba(255,253,248,.94),rgba(246,232,232,.88));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .hero-card:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      opacity:.42;
      background-image:
        linear-gradient(90deg,rgba(91,24,63,.045) 1px, transparent 1px),
        linear-gradient(0deg,rgba(91,24,63,.035) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,transparent,black 18%,black 82%,transparent);
    }
    .hero-title{
      font-size:clamp(36px,5.2vw,66px);
      line-height:1.08;
      letter-spacing:-.055em;
      font-weight:850;
      color:var(--color-primary-dark);
    }
    .hero-title span{
      color:var(--color-primary);
      position:relative;
    }
    .hero-title span:after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:.08em;
      height:.18em;
      background:rgba(180,123,115,.24);
      border-radius:999px;
      z-index:-1;
    }
    .lead{
      color:#66515f;
      font-size:18px;
      max-width:680px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:var(--radius-pill);
      font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      background:var(--color-primary);
      color:#fffaf2;
      box-shadow:0 16px 32px rgba(91,24,63,.22);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      background:var(--color-primary-dark);
      box-shadow:0 22px 42px rgba(91,24,63,.28);
    }
    .btn-secondary{
      background:rgba(255,250,242,.78);
      color:var(--color-primary);
      border-color:rgba(91,24,63,.14);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:#fff1eb;
      border-color:rgba(91,24,63,.24);
    }
    .hero-panel{
      border-radius:30px;
      border:1px solid rgba(91,24,63,.13);
      background:rgba(255,253,248,.72);
      box-shadow:var(--shadow-card);
      backdrop-filter:blur(16px);
    }
    .status-line{
      height:10px;
      border-radius:999px;
      background:linear-gradient(90deg,#5b183f 0%,#b47b73 58%,#ead1c7 100%);
      box-shadow:inset 0 0 0 1px rgba(255,250,242,.42);
    }
    .meta-chip,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:var(--radius-pill);
      padding:7px 11px;
      font-size:13px;
      font-weight:750;
      border:1px solid rgba(91,24,63,.10);
      background:rgba(246,232,232,.72);
      color:var(--color-primary);
    }
    .badge.cocoa{color:#7a5148;background:rgba(235,218,204,.62)}
    .badge.sage{color:#566b58;background:rgba(224,234,218,.62)}

    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title{
      margin:14px 0 0;
      font-size:clamp(28px,3.8vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:850;
      color:var(--color-primary-dark);
    }
    .section-note{
      color:var(--color-muted);
      max-width:560px;
      margin:12px 0 0;
    }

    .filter-bar{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:12px;
      border-radius:26px;
      background:rgba(255,253,248,.72);
      border:1px solid var(--color-border);
      box-shadow:0 12px 26px rgba(91,24,63,.06);
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-pill{
      flex:0 0 auto;
      border:1px solid rgba(91,24,63,.12);
      background:#fffaf2;
      color:var(--color-primary);
      border-radius:var(--radius-pill);
      padding:10px 15px;
      font-size:14px;
      font-weight:800;
      transition:.22s ease;
    }
    .filter-pill:hover{
      background:#fff1eb;
      transform:translateY(-1px);
    }
    .filter-pill.active{
      background:var(--color-primary);
      color:#fffaf2;
      border-color:var(--color-primary);
      box-shadow:0 12px 25px rgba(91,24,63,.2);
    }

    .feature-layout{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .cover-card,.article-card,.timeline-item,.recommend-card,.commit-card,.faq-item,.cta-card{
      border:1px solid var(--color-border);
      background:rgba(255,253,248,.86);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .cover-card:hover,.article-card:hover,.timeline-item:hover,.recommend-card:hover,.commit-card:hover{
      transform:translateY(-3px);
      border-color:rgba(91,24,63,.24);
      box-shadow:0 24px 56px rgba(91,24,63,.14);
    }
    .cover-visual{
      min-height:300px;
      border-radius:24px;
      overflow:hidden;
      background:
        radial-gradient(circle at 22% 18%,rgba(255,250,242,.95),transparent 24%),
        radial-gradient(circle at 76% 30%,rgba(180,123,115,.38),transparent 24%),
        linear-gradient(135deg,#5b183f,#7a3358 48%,#e5b9ae);
      position:relative;
    }
    .cover-visual:before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      right:-44px;
      bottom:-56px;
      border:1px solid rgba(255,250,242,.45);
      box-shadow:inset 0 0 0 28px rgba(255,250,242,.08);
    }
    .cover-visual:after{
      content:"专题";
      position:absolute;
      left:26px;
      bottom:24px;
      color:rgba(255,250,242,.9);
      font-size:54px;
      font-weight:850;
      letter-spacing:-.08em;
    }
    .arrow{
      display:inline-flex;
      transition:transform .22s ease;
    }
    .article-card:hover .arrow,.timeline-item:hover .arrow,.recommend-card:hover .arrow{
      transform:translateX(4px);
    }

    .article-list{
      display:grid;
      gap:16px;
    }
    .article-card{
      padding:22px;
      display:flex;
      gap:18px;
      align-items:flex-start;
    }
    .article-index{
      width:44px;
      height:44px;
      border-radius:17px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      color:var(--color-primary);
      font-weight:850;
      background:rgba(246,232,232,.78);
      border:1px solid rgba(91,24,63,.1);
    }

    .timeline{
      position:relative;
      display:grid;
      gap:16px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      top:18px;
      bottom:18px;
      left:25px;
      width:1px;
      background:linear-gradient(180deg,transparent,rgba(91,24,63,.2),transparent);
    }
    .timeline-item{
      position:relative;
      padding:22px 22px 22px 70px;
    }
    .timeline-dot{
      position:absolute;
      left:14px;
      top:22px;
      width:24px;
      height:24px;
      border-radius:50%;
      background:#fffaf2;
      border:6px solid var(--color-primary);
      box-shadow:0 0 0 7px rgba(91,24,63,.08);
    }

    .recommend-track{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:20px;
    }
    .recommend-card{
      min-height:230px;
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .recommend-card.large{
      min-height:310px;
      background:
        radial-gradient(circle at 82% 24%,rgba(180,123,115,.22),transparent 30%),
        rgba(255,253,248,.86);
    }
    .recommend-card:after{
      content:"";
      position:absolute;
      right:-50px;
      bottom:-58px;
      width:150px;
      height:150px;
      border-radius:50%;
      background:rgba(246,232,232,.82);
    }

    .commit-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .commit-card{
      padding:24px;
    }
    .commit-icon{
      width:46px;
      height:46px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,rgba(91,24,63,.12),rgba(180,123,115,.16));
      color:var(--color-primary);
      font-weight:900;
      margin-bottom:16px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:26px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
    }
    .faq-toggle{
      width:100%;
      border:0;
      background:transparent;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:var(--color-primary-dark);
      font-weight:850;
      text-align:left;
    }
    .faq-toggle span:last-child{
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:50%;
      background:rgba(91,24,63,.08);
      color:var(--color-primary);
      display:grid;
      place-items:center;
      transition:.22s ease;
    }
    .faq-answer{
      padding:0 22px 20px;
      color:var(--color-muted);
      display:none;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-toggle span:last-child{
      transform:rotate(45deg);
      background:var(--color-primary);
      color:#fffaf2;
    }

    .cta-card{
      border-radius:34px;
      padding:44px;
      background:
        radial-gradient(circle at 16% 20%,rgba(255,250,242,.96),transparent 28%),
        radial-gradient(circle at 88% 18%,rgba(180,123,115,.24),transparent 34%),
        linear-gradient(135deg,#f6e8e8,#fffaf2);
      overflow:hidden;
      position:relative;
    }
    .cta-card:after{
      content:"";
      position:absolute;
      right:34px;
      bottom:26px;
      width:180px;
      height:180px;
      border-radius:50%;
      border:1px solid rgba(91,24,63,.12);
      box-shadow:inset 0 0 0 24px rgba(255,253,248,.34);
    }
    .input-wrap{
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:rgba(255,253,248,.78);
      border:1px solid rgba(91,24,63,.12);
      max-width:520px;
      position:relative;
      z-index:1;
    }
    .input-wrap input{
      border:0;
      outline:0;
      background:transparent;
      padding:0 14px;
      min-width:0;
      flex:1;
      color:var(--color-text);
    }

    .site-footer{
      margin-top:60px;
      padding:54px 0 28px;
      background:linear-gradient(135deg,#25101f,#3a122b);
      color:rgba(255,250,242,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .55fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{
      color:#fffaf2;
      margin-bottom:14px;
      font-size:18px;
    }
    .footer-title{
      color:#fffaf2;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
      color:rgba(255,250,242,.68);
      font-size:14px;
    }
    .footer-links a{
      transition:.22s ease;
      width:max-content;
    }
    .footer-links a:hover{
      color:#fffaf2;
      transform:translateX(3px);
    }
    .copyright{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(255,250,242,.14);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,250,242,.55);
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1024px){
      .feature-layout,.faq-grid{grid-template-columns:1fr}
      .commit-grid{grid-template-columns:repeat(2,1fr)}
      .recommend-track{grid-template-columns:1fr 1fr}
      .recommend-card.large{grid-column:1 / -1}
      .section{padding:70px 0}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px, var(--container))}
      .brand-row{
        min-height:66px;
        align-items:flex-start;
        padding-top:14px;
        flex-direction:column;
        gap:10px;
      }
      .top-actions{
        width:100%;
        overflow-x:auto;
        padding-bottom:2px;
        scrollbar-width:none;
      }
      .top-actions::-webkit-scrollbar{display:none}
      .logo-text{font-size:16px;max-width:calc(100vw - 96px)}
      .channel-row{padding-bottom:12px}
      .page-hero{padding:44px 0 34px}
      .hero-card{border-radius:28px}
      .lead{font-size:16px}
      .section-head{display:block}
      .article-card{flex-direction:column}
      .timeline:before{display:none}
      .timeline-item{padding:22px}
      .timeline-dot{position:static;margin-bottom:12px}
      .recommend-track,.commit-grid,.footer-grid{grid-template-columns:1fr}
      .cta-card{padding:30px 22px}
      .input-wrap{
        border-radius:24px;
        flex-direction:column;
        align-items:stretch;
      }
      .input-wrap input{min-height:44px}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      .hero-title{font-size:34px}
      .btn{width:100%}
      .hero-actions{display:grid;width:100%}
      .cover-visual{min-height:230px}
      .section{padding:56px 0}
      .filter-bar{margin-inline:-4px}
    }