/* roulang page: index */
:root{
      --c-primary:#5FAE9B;
      --c-primary-dark:#3F7F71;
      --c-accent:#E9825A;
      --c-amber:#D99A4E;
      --c-bg:#F7F3EA;
      --c-bg-2:#EEF4F1;
      --c-card:#FFFDF8;
      --c-ink:#202622;
      --c-text:#39443E;
      --c-muted:#7D8C86;
      --c-border:rgba(70,90,80,.14);
      --radius-lg:28px;
      --radius-md:20px;
      --shadow-soft:0 18px 50px rgba(32,38,34,.08);
      --shadow-lift:0 22px 70px rgba(32,38,34,.13);
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--c-text);
      background:
        radial-gradient(circle at 8% 6%, rgba(95,174,155,.20), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(233,130,90,.10), transparent 24%),
        linear-gradient(180deg, #fbf7ef 0%, var(--c-bg) 42%, #f2eee4 100%);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(95,174,155,.28);color:var(--c-ink)}
    .site-container{width:min(var(--container), calc(100% - 40px));margin-inline:auto}
    .skip-link{position:absolute;left:16px;top:-60px;z-index:999;background:var(--c-ink);color:#fff;padding:10px 14px;border-radius:999px;transition:.25s}
    .skip-link:focus{top:14px;outline:3px solid rgba(95,174,155,.45)}
    .portal-header{
      position:sticky;top:0;z-index:100;
      backdrop-filter:saturate(1.2) blur(14px);
      background:rgba(247,243,234,.82);
      border-bottom:1px solid var(--c-border);
      transition:box-shadow .25s, background .25s;
    }
    .portal-header.is-scrolled{background:rgba(247,243,234,.97);box-shadow:0 10px 32px rgba(32,38,34,.08)}
    .brand-row{height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .brand-link{display:flex;align-items:center;gap:10px;min-width:max-content}
    .brand-mark{
      width:38px;height:38px;border-radius:15px;
      background:linear-gradient(135deg,var(--c-primary),#a8d6c9);
      box-shadow:0 10px 24px rgba(95,174,155,.26);
      position:relative;overflow:hidden;
    }
    .brand-mark:before{
      content:"";position:absolute;inset:8px 11px 10px 11px;border-radius:60% 60% 55% 55%;
      background:rgba(255,253,248,.86);transform:rotate(18deg);
    }
    .brand-text{font-weight:900;letter-spacing:-.02em;color:var(--c-ink);font-size:19px;line-height:1}
    .brand-sub{font-size:12px;color:var(--c-muted);margin-top:2px}
    .top-tools{display:flex;align-items:center;gap:10px;min-width:0}
    .search-box{
      width:300px;max-width:34vw;height:40px;display:flex;align-items:center;gap:8px;
      padding:0 14px;border:1px solid var(--c-border);border-radius:999px;background:rgba(255,253,248,.78);
      transition:.22s;
    }
    .search-box:focus-within{border-color:rgba(95,174,155,.65);box-shadow:0 0 0 4px rgba(95,174,155,.16);background:#fff}
    .search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--c-ink);font-size:14px}
    .search-box input::placeholder{color:#8b978f}
    .trend-chip,.menu-btn{
      height:38px;border:1px solid var(--c-border);border-radius:999px;background:rgba(255,253,248,.68);
      padding:0 14px;display:inline-flex;align-items:center;gap:7px;color:var(--c-text);font-weight:700;font-size:13px;
      transition:.22s;
    }
    .trend-chip:hover,.menu-btn:hover{border-color:rgba(95,174,155,.45);background:var(--c-bg-2);color:var(--c-primary-dark);transform:translateY(-1px)}
    .menu-btn{display:none}
    .channel-row{border-top:1px solid rgba(70,90,80,.10)}
    .channel-nav{height:44px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .nav-link{
      position:relative;white-space:nowrap;padding:8px 13px;border-radius:999px;
      color:#4b574f;font-weight:800;font-size:14px;transition:.22s;
    }
    .nav-link:hover{color:var(--c-primary-dark);background:rgba(95,174,155,.10)}
    .nav-link.active{color:var(--c-primary-dark);background:rgba(95,174,155,.16)}
    .nav-link:focus-visible,.btn:focus-visible,.faq-trigger:focus-visible,.scenario-tab:focus-visible{outline:3px solid rgba(95,174,155,.35);outline-offset:3px}
    .section{padding:86px 0}
    .section-tight{padding:54px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;border:1px solid rgba(95,174,155,.25);background:rgba(238,244,241,.72);color:var(--c-primary-dark);font-size:13px;font-weight:900}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section-title{font-size:clamp(30px,4vw,42px);line-height:1.12;letter-spacing:-.04em;color:var(--c-ink);font-weight:950;margin:12px 0 0}
    .section-desc{max-width:610px;color:#647168;margin:12px 0 0;font-size:16px}
    .btn{
      position:relative;isolation:isolate;min-height:48px;padding:12px 20px;border-radius:999px;border:1px solid transparent;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:900;transition:transform .22s, box-shadow .22s, background .22s, border-color .22s;
      overflow:hidden;
    }
    .btn:active{transform:translateY(1px);box-shadow:none}
    .btn-primary{background:var(--c-primary-dark);color:#fff;box-shadow:0 14px 32px rgba(63,127,113,.24)}
    .btn-primary:before{content:"";position:absolute;inset:-40% auto -40% -45%;width:36%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent);transform:skewX(-18deg);transition:left .55s;z-index:-1}
    .btn-primary:hover{transform:translateY(-2px);background:#356f62;box-shadow:0 18px 42px rgba(63,127,113,.30)}
    .btn-primary:hover:before{left:120%}
    .btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 14px 32px rgba(233,130,90,.22)}
    .btn-accent:hover{transform:translateY(-2px);background:#da7048;box-shadow:0 18px 42px rgba(233,130,90,.30)}
    .btn-secondary{background:rgba(255,253,248,.78);border-color:var(--c-border);color:var(--c-primary-dark)}
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(238,244,241,.95);border-color:rgba(95,174,155,.42)}
    .hero{padding:72px 0 66px;position:relative}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
    .hero h1{font-size:clamp(36px,6vw,64px);line-height:1.02;letter-spacing:-.06em;color:var(--c-ink);font-weight:950;margin:18px 0}
    .hero h1 .soft{display:inline-block;color:var(--c-primary-dark);background:linear-gradient(180deg,transparent 58%, rgba(95,174,155,.22) 0);border-radius:14px}
    .hero-copy{font-size:18px;max-width:650px;color:#526057;margin:0 0 22px}
    .chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}
    .chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--c-border);background:rgba(255,253,248,.70);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:800;color:#4b574f;transition:.2s}
    .chip:hover{transform:translateY(-2px);border-color:rgba(95,174,155,.45);background:#fff}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
    .param-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:610px}
    .param{padding:14px 16px;border-radius:18px;background:rgba(255,253,248,.68);border:1px solid var(--c-border)}
    .param strong{display:block;color:var(--c-ink);font-size:17px}
    .param span{font-size:12px;color:var(--c-muted);font-weight:700}
    .product-stage{position:relative;min-height:560px}
    .float-orb{position:absolute;border-radius:999px;filter:blur(.2px);animation:floaty 6s ease-in-out infinite}
    .orb-1{width:170px;height:170px;right:20px;top:8px;background:rgba(95,174,155,.20)}
    .orb-2{width:92px;height:92px;left:18px;bottom:70px;background:rgba(233,130,90,.16);animation-delay:-2s}
    .hero-product{
      position:absolute;inset:56px 34px 18px 74px;border:1px solid rgba(70,90,80,.16);border-radius:38px;
      background:linear-gradient(145deg,#fffdf8 0%,#eef4f1 100%);
      box-shadow:var(--shadow-lift);overflow:hidden;animation:floaty 7s ease-in-out infinite;
    }
    .hero-product:before{content:"";position:absolute;inset:auto -25% -18% 18%;height:210px;background:radial-gradient(circle, rgba(95,174,155,.26), transparent 66%)}
    .pack{
      position:absolute;left:48px;top:54px;width:230px;height:310px;border-radius:30px;
      background:linear-gradient(160deg,#ffffff,#e9f2ee);
      border:1px solid rgba(70,90,80,.12);box-shadow:0 24px 55px rgba(32,38,34,.13);
      transform:rotate(-7deg);
    }
    .pack:after{content:"久久\A国产护理";white-space:pre;position:absolute;left:28px;top:32px;color:var(--c-ink);font-weight:950;font-size:28px;line-height:1.15;letter-spacing:-.04em}
    .pack .drop{position:absolute;right:28px;bottom:30px;width:72px;height:96px;border-radius:60% 60% 55% 55%;background:linear-gradient(180deg,#78c5b3,#4f9a88);transform:rotate(18deg);opacity:.9}
    .mini-panel{
      position:absolute;right:34px;top:86px;width:190px;border-radius:24px;background:rgba(255,253,248,.88);
      border:1px solid var(--c-border);box-shadow:0 14px 36px rgba(32,38,34,.10);padding:18px;
    }
    .mini-panel b{display:block;color:var(--c-ink);font-size:18px;margin-bottom:8px}
    .mini-panel span{font-size:13px;color:#68746d}
    .price-card{
      position:absolute;right:48px;bottom:58px;left:110px;border-radius:26px;background:#202622;color:#fff;
      padding:20px;border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 42px rgba(32,38,34,.20)
    }
    .price-card small{color:#d7e7df;font-weight:800}
    .price-card strong{font-size:30px;line-height:1.1;color:#fff}
    .price-card p{margin:7px 0 0;color:#d8ded9;font-size:13px;line-height:1.55}
    @keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
    .promo-band{padding:18px 0}
    .promo-inner{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:14px;align-items:stretch}
    .promo-card{border-radius:24px;border:1px solid var(--c-border);background:rgba(255,253,248,.72);padding:18px;box-shadow:0 12px 34px rgba(32,38,34,.05)}
    .promo-card.feature{background:linear-gradient(135deg,var(--c-primary-dark),#5FAE9B);color:#fff}
    .promo-card b{display:block;color:inherit;font-size:18px;margin-bottom:4px}
    .promo-card span{font-size:13px;color:inherit;opacity:.78}
    .product-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
    .product-card{
      position:relative;overflow:hidden;border:1px solid var(--c-border);border-radius:var(--radius-lg);
      background:rgba(255,253,248,.84);box-shadow:var(--shadow-soft);padding:20px;transition:.25s;
    }
    .product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:rgba(95,174,155,.36)}
    .product-card.large{grid-column:span 6;min-height:420px;background:linear-gradient(145deg,#fffdf8,#eef4f1)}
    .product-card.small{grid-column:span 3;min-height:420px}
    .product-visual{height:160px;border-radius:22px;background:linear-gradient(135deg,rgba(95,174,155,.18),rgba(233,130,90,.10));position:relative;overflow:hidden;margin-bottom:18px}
    .product-card.large .product-visual{height:220px}
    .product-visual:before{content:"";position:absolute;width:138px;height:168px;border-radius:24px;background:rgba(255,253,248,.82);border:1px solid rgba(70,90,80,.10);left:24px;top:22px;transform:rotate(-6deg);transition:.25s}
    .product-visual:after{content:"";position:absolute;width:86px;height:86px;border-radius:999px;background:rgba(95,174,155,.38);right:22px;bottom:20px;transition:.25s}
    .product-card:hover .product-visual:before,.product-card:hover .product-visual:after{transform:scale(1.05) rotate(-4deg)}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;background:rgba(95,174,155,.13);color:var(--c-primary-dark)}
    .hot{background:rgba(233,130,90,.14);color:#b85e3b}
    .product-card h3{font-size:22px;line-height:1.22;color:var(--c-ink);margin:12px 0 8px;font-weight:950;letter-spacing:-.03em}
    .product-card p{margin:0;color:#66736b;font-size:14px;line-height:1.62}
    .bullets{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:8px}
    .bullets li{display:flex;gap:8px;align-items:flex-start;font-size:14px;color:#4d5a52}
    .bullets li:before{content:"";width:7px;height:7px;border-radius:999px;background:var(--c-primary);margin-top:9px;flex:none}
    .card-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid rgba(70,90,80,.10)}
    .spec{font-size:13px;color:var(--c-muted);font-weight:800}
    .link-btn{color:var(--c-primary-dark);font-weight:950;font-size:14px}
    .reviews-wrap{background:linear-gradient(135deg,rgba(238,244,241,.95),rgba(255,253,248,.7));border-block:1px solid rgba(70,90,80,.10)}
    .review-track{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .review-card{border:1px solid var(--c-border);border-radius:28px;background:rgba(255,253,248,.84);padding:22px;box-shadow:0 14px 40px rgba(32,38,34,.06)}
    .review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
    .avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#d8ece5,#fff3e6);display:grid;place-items:center;color:var(--c-primary-dark);font-weight:950}
    .stars{color:var(--c-amber);letter-spacing:2px;font-size:14px;margin:8px 0}
    .review-card p{margin:0;color:#5b6860;font-size:15px;line-height:1.65}
    .slider-dots{display:flex;justify-content:center;gap:8px;margin-top:22px}
    .dot{width:8px;height:8px;border-radius:999px;background:rgba(95,174,155,.28)}
    .dot.active{width:28px;background:var(--c-primary)}
    .guarantee{background:#202622;color:#f7f3ea;padding:34px 0}
    .guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .guarantee-item{display:flex;gap:13px;align-items:flex-start;padding:18px;border-radius:22px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10)}
    .icon-line{width:38px;height:38px;border-radius:14px;border:1px solid rgba(178,226,214,.45);display:grid;place-items:center;color:#bde6db;flex:none}
    .guarantee-item b{display:block;font-size:17px;color:#fff}
    .guarantee-item span{font-size:13px;color:#d8ded9}
    .scenario-shell{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px;align-items:start}
    .scenario-tabs{display:flex;flex-direction:column;gap:10px}
    .scenario-tab{border:1px solid var(--c-border);background:rgba(255,253,248,.72);border-radius:20px;padding:15px 16px;text-align:left;font-weight:900;color:var(--c-text);transition:.22s}
    .scenario-tab.active,.scenario-tab:hover{background:var(--c-primary-dark);color:#fff;border-color:transparent;transform:translateX(3px)}
    .scenario-panel{min-height:420px;border:1px solid var(--c-border);border-radius:32px;background:linear-gradient(145deg,#fffdf8,#eef4f1);box-shadow:var(--shadow-soft);padding:28px;position:relative;overflow:hidden}
    .scenario-panel:after{content:"";position:absolute;right:-80px;bottom:-80px;width:260px;height:260px;border-radius:999px;background:rgba(95,174,155,.18)}
    .scenario-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;position:relative;z-index:1}
    .scene-card{padding:18px;border:1px solid rgba(70,90,80,.12);border-radius:22px;background:rgba(255,253,248,.72)}
    .scene-card h3{font-size:19px;color:var(--c-ink);font-weight:950;margin:8px 0 6px}
    .scene-card p{font-size:14px;line-height:1.6;color:#66736b;margin:0}
    .guide-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guide-card{border-radius:28px;border:1px solid var(--c-border);background:rgba(255,253,248,.78);padding:24px;transition:.22s}
    .guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft);border-color:rgba(95,174,155,.35)}
    .guide-card h3{font-size:21px;color:var(--c-ink);font-weight:950;margin:12px 0 8px}
    .guide-card p{margin:0 0 16px;color:#66736b;font-size:14px;line-height:1.65}
    .faq-list{display:grid;gap:12px;max-width:930px;margin:0 auto}
    .faq-item{border:1px solid var(--c-border);border-radius:22px;background:rgba(255,253,248,.82);overflow:hidden}
    .faq-trigger{width:100%;border:0;background:transparent;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;color:var(--c-ink);font-weight:950}
    .faq-icon{width:26px;height:26px;border-radius:999px;background:rgba(95,174,155,.14);display:grid;place-items:center;color:var(--c-primary-dark);transition:.25s;flex:none}
    .faq-content{max-height:0;overflow:hidden;opacity:0;transition:max-height .28s ease, opacity .24s ease;background:rgba(238,244,241,.48)}
    .faq-content p{margin:0;padding:0 20px 18px;color:#5c6961;font-size:15px;line-height:1.72}
    .faq-item.open .faq-content{max-height:180px;opacity:1}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--c-primary);color:#fff}
    .cta-block{border-radius:36px;background:linear-gradient(135deg,#202622,#3F7F71);color:#fff;padding:34px;position:relative;overflow:hidden;box-shadow:var(--shadow-lift)}
    .cta-block:before{content:"";position:absolute;inset:auto -10% -55% 45%;height:260px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 68%)}
    .cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .cta-block h2{font-size:clamp(28px,4vw,40px);line-height:1.12;letter-spacing:-.04em;margin:0 0 10px;font-weight:950;color:#fff}
    .cta-block p{margin:0;color:#dce8e2;max-width:680px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .footer{background:#202622;color:#dfe8e2;padding:56px 0 26px;margin-top:76px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1fr;gap:28px}
    .footer .brand-text{color:#fff}
    .footer p{color:#b9c5bf;font-size:14px;line-height:1.72;margin:14px 0 0}
    .footer h3{font-size:15px;color:#fff;margin:0 0 14px;font-weight:950}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#cbd6d0;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#bde6db;transform:translateX(2px)}
    .copyright{border-top:1px solid rgba(255,255,255,.10);margin-top:34px;padding-top:18px;color:#aebbb4;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (max-width:1024px){
      .hero-grid,.scenario-shell{grid-template-columns:1fr}
      .product-stage{min-height:500px;max-width:680px;margin:auto}
      .promo-inner{grid-template-columns:repeat(2,1fr)}
      .product-card.large{grid-column:span 12}
      .product-card.small{grid-column:span 6;min-height:360px}
      .review-track,.guide-list{grid-template-columns:repeat(2,1fr)}
      .guarantee-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:repeat(2,1fr)}
      .search-box{width:230px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .brand-row{height:auto;padding:12px 0;align-items:flex-start}
      .top-tools{width:100%;justify-content:flex-end}
      .search-box{display:none}
      .trend-chip{display:none}
      .menu-btn{display:inline-flex}
      .channel-nav{height:auto;padding:10px 0}
      .section{padding:62px 0}
      .section-head{display:block}
      .hero{padding:44px 0 48px}
      .hero-copy{font-size:16px}
      .param-strip{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .product-stage{min-height:430px}
      .hero-product{inset:28px 10px 12px 10px}
      .pack{width:185px;height:245px;left:30px;top:48px}
      .pack:after{font-size:23px}
      .mini-panel{right:18px;top:70px;width:160px;padding:15px}
      .price-card{left:44px;right:26px;bottom:36px}
      .promo-inner,.review-track,.guide-list,.scenario-cards{grid-template-columns:1fr}
      .product-card.small{grid-column:span 12}
      .guarantee-grid{grid-template-columns:1fr}
      .scenario-tabs{flex-direction:row;overflow-x:auto;padding-bottom:4px}
      .scenario-tab{white-space:nowrap}
      .cta-inner{display:block}
      .cta-actions{justify-content:stretch;margin-top:22px}
      .cta-actions .btn{width:100%}
    }
    @media (max-width:520px){
      .brand-text{font-size:17px}
      .brand-sub{display:none}
      .hero h1{font-size:36px}
      .chip-row{gap:8px}
      .chip{font-size:12px}
      .product-stage{min-height:400px}
      .mini-panel{display:none}
      .pack{left:24px;width:170px;height:228px}
      .price-card{left:28px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --color-primary:#5FAE9B;
      --color-primary-dark:#3F7F71;
      --color-accent:#E9825A;
      --color-paper:#F7F3EA;
      --color-warm:#EDE8DE;
      --color-fog:#EEF4F1;
      --color-ink:#202622;
      --color-muted:#66736D;
      --color-line:rgba(70,90,80,.14);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --shadow-soft:0 18px 50px rgba(32,38,34,.08);
      --shadow-lift:0 24px 70px rgba(32,38,34,.12);
      --container: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(--color-ink);
      background:
        radial-gradient(circle at 8% 6%, rgba(95,174,155,.18), transparent 32%),
        radial-gradient(circle at 92% 12%, rgba(233,130,90,.12), transparent 30%),
        linear-gradient(180deg,#FBF8F1 0%,#F7F3EA 46%,#EEF4F1 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.36;
      background-image:
        linear-gradient(rgba(32,38,34,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(32,38,34,.026) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(95,174,155,.28)}
    :focus-visible{outline:3px solid rgba(95,174,155,.42);outline-offset:3px;border-radius:12px}
    .site-container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .portal-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,243,234,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(70,90,80,.12);
      transition:box-shadow .25s ease, background .25s ease, border-color .25s ease;
    }
    .portal-header.is-scrolled{
      background:rgba(247,243,234,.97);
      box-shadow:0 12px 34px rgba(32,38,34,.08);
      border-color:rgba(70,90,80,.18);
    }
    .brand-row{
      min-height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:8px 0;
    }
    .brand-link{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:16px 16px 18px 10px;
      background:
        radial-gradient(circle at 36% 26%, rgba(255,255,255,.78) 0 12%, transparent 13%),
        linear-gradient(135deg,var(--color-primary),#9AC8B8 58%,#E7D6A8);
      box-shadow:inset 0 -10px 16px rgba(32,38,34,.08), 0 12px 24px rgba(95,174,155,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      right:7px;
      bottom:8px;
      width:15px;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.66);
      transform:rotate(-22deg);
    }
    .brand-text{
      display:block;
      font-weight:900;
      letter-spacing:-.02em;
      color:var(--color-ink);
      font-size:20px;
      line-height:1.08;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      color:var(--color-muted);
      font-size:12px;
      line-height:1.1;
    }
    .top-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:0;
      flex:1;
    }
    .search-box{
      width:min(360px,42vw);
      height:40px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid var(--color-line);
      border-radius:999px;
      color:var(--color-muted);
      background:rgba(255,255,255,.64);
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .search-box:focus-within{
      background:#fff;
      border-color:rgba(95,174,155,.72);
      box-shadow:0 0 0 4px rgba(95,174,155,.13);
    }
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--color-ink);
      font-size:14px;
    }
    .search-box input::placeholder{color:#89948F}
    .trend-chip,.menu-btn{
      height:40px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid var(--color-line);
      border-radius:999px;
      background:rgba(255,255,255,.58);
      color:var(--color-ink);
      padding:0 14px;
      font-size:13px;
      font-weight:700;
      transition:transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .trend-chip span:first-child{
      color:var(--color-primary-dark);
      font-size:12px;
    }
    .trend-chip:hover,.menu-btn:hover{
      transform:translateY(-1px);
      background:rgba(238,244,241,.95);
      border-color:rgba(95,174,155,.38);
      color:var(--color-primary-dark);
    }
    .menu-btn{display:none}
    .channel-row{
      min-height:42px;
      display:flex;
      align-items:center;
      border-top:1px solid rgba(70,90,80,.08);
    }
    .channel-nav{
      display:flex;
      align-items:center;
      gap:6px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:6px 0;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      white-space:nowrap;
      min-height:32px;
      padding:7px 13px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      color:#45524C;
      transition:color .2s ease, background .2s ease, transform .2s ease;
    }
    .nav-link:hover{
      color:var(--color-primary-dark);
      background:rgba(95,174,155,.10);
      transform:translateY(-1px);
    }
    .nav-link.active{
      color:var(--color-primary-dark);
      background:rgba(95,174,155,.16);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:2px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
    }

    main{position:relative}
    .section{padding:82px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(95,174,155,.24);
      background:rgba(255,255,255,.62);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:900;
      box-shadow:0 10px 26px rgba(32,38,34,.04);
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 5px rgba(233,130,90,.12);
    }
    .hero{
      padding:72px 0 56px;
      position:relative;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.72fr);
      gap:42px;
      align-items:center;
    }
    .hero h1{
      margin:18px 0 18px;
      max-width:860px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:950;
      color:var(--color-ink);
    }
    .hero h1 .highlight{
      color:var(--color-primary-dark);
      position:relative;
      display:inline-block;
    }
    .hero h1 .highlight:after{
      content:"";
      position:absolute;
      left:.04em;
      right:.04em;
      bottom:.04em;
      height:.28em;
      border-radius:999px;
      background:rgba(95,174,155,.18);
      z-index:-1;
    }
    .hero-lead{
      max-width:760px;
      color:#536058;
      font-size:18px;
      line-height:1.75;
      margin:0;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      min-height:34px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--color-line);
      background:rgba(255,255,255,.62);
      color:#46534D;
      font-size:13px;
      font-weight:800;
      transition:transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .chip:hover{
      transform:translateY(-2px);
      background:#fff;
      border-color:rgba(95,174,155,.36);
    }
    .hero-actions,.cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));
      box-shadow:0 14px 30px rgba(95,174,155,.28);
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 44px rgba(95,174,155,.34);
      background:linear-gradient(135deg,#377267,#5FAE9B);
    }
    .btn-secondary{
      color:var(--color-primary-dark);
      background:rgba(255,255,255,.64);
      border-color:rgba(95,174,155,.28);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(238,244,241,.96);
      border-color:rgba(95,174,155,.55);
    }
    .btn-accent{
      color:#fff;
      background:linear-gradient(135deg,#D46F4F,var(--color-accent));
      box-shadow:0 14px 30px rgba(233,130,90,.24);
    }
    .btn-accent:hover{transform:translateY(-2px);box-shadow:0 20px 44px rgba(233,130,90,.30)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .hero-panel{
      border:1px solid rgba(70,90,80,.15);
      border-radius:34px;
      background:
        linear-gradient(145deg,rgba(255,255,255,.78),rgba(238,244,241,.72)),
        radial-gradient(circle at 12% 18%,rgba(95,174,155,.18),transparent 40%);
      box-shadow:var(--shadow-soft);
      padding:24px;
      position:relative;
      overflow:hidden;
      min-height:438px;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      border-radius:50%;
      right:-70px;
      top:-82px;
      background:rgba(233,130,90,.12);
    }
    .visual-card{
      position:relative;
      z-index:1;
      border:1px solid rgba(70,90,80,.13);
      border-radius:28px;
      background:#FFFCF5;
      padding:20px;
      box-shadow:0 18px 40px rgba(32,38,34,.07);
      animation:floatCard 6s ease-in-out infinite;
    }
    @keyframes floatCard{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-8px)}
    }
    .pack-visual{
      height:210px;
      border-radius:24px;
      background:
        radial-gradient(circle at 72% 30%,rgba(255,255,255,.7) 0 8%,transparent 9%),
        linear-gradient(135deg,#DDEEE7,#F8E8D5 58%,#CFE8DE);
      position:relative;
      overflow:hidden;
      border:1px solid rgba(70,90,80,.12);
    }
    .pack-visual:before{
      content:"久久";
      position:absolute;
      left:22px;
      top:22px;
      font-size:42px;
      font-weight:950;
      letter-spacing:-.08em;
      color:rgba(32,38,34,.68);
    }
    .pack-visual:after{
      content:"国产精选";
      position:absolute;
      right:20px;
      bottom:18px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:900;
    }
    .panel-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:16px;
    }
    .panel-mini{
      border:1px solid rgba(70,90,80,.12);
      border-radius:18px;
      padding:13px;
      background:rgba(255,255,255,.66);
    }
    .panel-mini strong{display:block;font-size:15px;line-height:1.35}
    .panel-mini span{display:block;margin-top:4px;color:var(--color-muted);font-size:12px;line-height:1.45}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:28px;
    }
    .section-title{
      margin:12px 0 0;
      font-size:clamp(28px,3.5vw,40px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      max-width:680px;
      margin:10px 0 0;
      color:var(--color-muted);
      font-size:16px;
    }
    .catalog-layout{
      display:grid;
      grid-template-columns:280px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .filter-panel{
      position:sticky;
      top:126px;
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.70);
      box-shadow:var(--shadow-soft);
      padding:20px;
    }
    .filter-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding-bottom:14px;
      border-bottom:1px solid rgba(70,90,80,.10);
      margin-bottom:16px;
    }
    .filter-title h2{
      margin:0;
      font-size:20px;
      line-height:1.25;
      letter-spacing:-.03em;
      font-weight:950;
    }
    .filter-group{margin-top:18px}
    .filter-group h3{
      margin:0 0 10px;
      color:#3A4640;
      font-size:14px;
      font-weight:950;
    }
    .filter-options{display:flex;flex-wrap:wrap;gap:8px}
    .filter-option{
      border:1px solid rgba(70,90,80,.13);
      border-radius:999px;
      padding:7px 10px;
      background:rgba(247,243,234,.62);
      color:#526059;
      font-size:12px;
      font-weight:800;
      transition:.2s ease;
    }
    .filter-option:hover,.filter-option.active{
      color:var(--color-primary-dark);
      border-color:rgba(95,174,155,.42);
      background:rgba(95,174,155,.12);
      transform:translateY(-1px);
    }
    .sort-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
      border:1px solid var(--color-line);
      border-radius:22px;
      background:rgba(255,255,255,.62);
      padding:12px;
    }
    .sort-tabs{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .sort-tab{
      min-height:34px;
      border:1px solid rgba(70,90,80,.12);
      border-radius:999px;
      padding:0 13px;
      background:rgba(255,255,255,.68);
      color:#4D5B54;
      font-size:13px;
      font-weight:900;
      transition:.2s ease;
    }
    .sort-tab:hover,.sort-tab.active{
      background:var(--color-primary-dark);
      border-color:var(--color-primary-dark);
      color:#fff;
    }
    .result-note{
      color:var(--color-muted);
      font-size:13px;
      white-space:nowrap;
    }
    .product-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .product-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--color-line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.72);
      box-shadow:0 12px 34px rgba(32,38,34,.055);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .product-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-lift);
      border-color:rgba(95,174,155,.36);
    }
    .product-card.featured{
      grid-column:span 2;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      align-items:stretch;
      min-height:310px;
      background:
        radial-gradient(circle at 10% 20%,rgba(95,174,155,.18),transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.86),rgba(238,244,241,.76));
    }
    .product-media{
      min-height:188px;
      padding:18px;
      background:linear-gradient(135deg,rgba(238,244,241,.88),rgba(247,243,234,.72));
      display:flex;
      align-items:center;
      justify-content:center;
      overflow:hidden;
    }
    .product-card.featured .product-media{min-height:100%}
    .abstract-pack{
      width:82%;
      max-width:260px;
      aspect-ratio:4/3;
      border-radius:24px;
      border:1px solid rgba(70,90,80,.12);
      background:
        linear-gradient(135deg,rgba(255,255,255,.75),transparent 30%),
        radial-gradient(circle at 78% 24%,rgba(233,130,90,.22),transparent 18%),
        linear-gradient(145deg,#CFE8DE,#F7E8D6 64%,#E7F1EC);
      box-shadow:0 22px 45px rgba(32,38,34,.10);
      position:relative;
      transition:transform .24s ease;
    }
    .product-card:hover .abstract-pack{transform:scale(1.035) rotate(-1deg)}
    .abstract-pack:before{
      content:attr(data-label);
      position:absolute;
      left:18px;
      top:18px;
      color:rgba(32,38,34,.72);
      font-weight:950;
      font-size:22px;
      letter-spacing:-.06em;
    }
    .abstract-pack:after{
      content:"";
      position:absolute;
      right:18px;
      bottom:18px;
      width:54px;
      height:54px;
      border-radius:20px 20px 20px 8px;
      background:rgba(255,255,255,.62);
    }
    .product-body{padding:20px}
    .product-card.featured .product-body{padding:28px}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
    .badge{
      display:inline-flex;
      align-items:center;
      min-height:26px;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(95,174,155,.12);
      color:var(--color-primary-dark);
      font-size:12px;
      font-weight:950;
    }
    .badge.warm{background:rgba(233,130,90,.12);color:#B95E42}
    .product-title{
      margin:0;
      font-size:22px;
      line-height:1.25;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .product-card:not(.featured) .product-title{font-size:19px}
    .product-summary{
      margin:10px 0 14px;
      color:var(--color-muted);
      line-height:1.62;
      font-size:14px;
    }
    .spec-list{
      display:grid;
      gap:8px;
      margin:0 0 18px;
      padding:0;
      list-style:none;
    }
    .spec-list li{
      display:flex;
      align-items:flex-start;
      gap:8px;
      color:#45524C;
      font-size:13px;
      line-height:1.5;
    }
    .spec-list li:before{
      content:"";
      width:6px;
      height:6px;
      margin-top:.55em;
      border-radius:50%;
      background:var(--color-primary);
      flex:0 0 auto;
    }
    .card-footer{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding-top:14px;
      border-top:1px solid rgba(70,90,80,.09);
    }
    .price-note{
      display:flex;
      flex-direction:column;
      gap:1px;
      color:var(--color-muted);
      font-size:12px;
    }
    .price-note strong{
      color:var(--color-accent);
      font-size:17px;
      line-height:1.2;
    }
    .mini-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:0 13px;
      border-radius:999px;
      background:rgba(95,174,155,.12);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:950;
      transition:.2s ease;
    }
    .mini-btn:hover{background:var(--color-primary-dark);color:#fff;transform:translateY(-1px)}
    .compare-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .compare-card{
      border:1px solid var(--color-line);
      border-radius:24px;
      background:rgba(255,255,255,.66);
      padding:20px;
      box-shadow:0 12px 30px rgba(32,38,34,.045);
      transition:.22s ease;
    }
    .compare-card:hover{
      transform:translateY(-3px);
      border-color:rgba(95,174,155,.34);
      box-shadow:var(--shadow-soft);
    }
    .icon-bubble{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:rgba(95,174,155,.14);
      color:var(--color-primary-dark);
      margin-bottom:14px;
    }
    .compare-card h3,.quality-card h3,.step-card h3,.faq-question h3{
      margin:0;
      font-weight:950;
      letter-spacing:-.025em;
    }
    .compare-card h3{font-size:18px}
    .compare-card p,.quality-card p,.step-card p{
      margin:8px 0 0;
      color:var(--color-muted);
      font-size:14px;
      line-height:1.65;
    }
    .quality-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .quality-hero{
      border-radius:32px;
      border:1px solid rgba(70,90,80,.13);
      background:
        radial-gradient(circle at 18% 20%,rgba(233,130,90,.16),transparent 28%),
        linear-gradient(145deg,#21342E,#3F7F71);
      color:#F8F3E9;
      padding:30px;
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .quality-hero:after{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      right:-76px;
      bottom:-72px;
      border-radius:46px;
      background:rgba(255,255,255,.08);
      transform:rotate(22deg);
    }
    .quality-hero h2{
      margin:12px 0 12px;
      font-size:clamp(28px,3.2vw,40px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:950;
      position:relative;
      z-index:1;
    }
    .quality-hero p{color:rgba(248,243,233,.78);position:relative;z-index:1}
    .quality-stats{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      position:relative;
      z-index:1;
    }
    .quality-stat{
      border:1px solid rgba(255,255,255,.18);
      border-radius:20px;
      background:rgba(255,255,255,.08);
      padding:14px;
    }
    .quality-stat strong{display:block;font-size:24px;line-height:1.1}
    .quality-stat span{display:block;margin-top:5px;color:rgba(248,243,233,.72);font-size:12px}
    .quality-list{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .quality-card{
      border:1px solid var(--color-line);
      border-radius:24px;
      background:rgba(255,255,255,.68);
      padding:22px;
      box-shadow:0 12px 34px rgba(32,38,34,.05);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      border:1px solid var(--color-line);
      border-radius:24px;
      background:rgba(255,255,255,.66);
      padding:22px;
      overflow:hidden;
    }
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      margin-bottom:28px;
      border-radius:15px;
      background:var(--color-ink);
      color:#F7F3EA;
      font-weight:950;
    }
    .step-card:after{
      content:"";
      position:absolute;
      left:22px;
      top:75px;
      width:46px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
    }
    .related-row{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .related-card{
      border:1px solid var(--color-line);
      border-radius:24px;
      background:rgba(255,255,255,.64);
      padding:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      transition:.2s ease;
    }
    .related-card:hover{transform:translateY(-2px);border-color:rgba(95,174,155,.36);box-shadow:var(--shadow-soft)}
    .related-card h3{margin:0;font-size:20px;font-weight:950;letter-spacing:-.03em}
    .related-card p{margin:6px 0 0;color:var(--color-muted);font-size:14px}
    .faq-list{
      display:grid;
      gap:12px;
      max-width:900px;
      margin:0 auto;
    }
    .faq-item{
      border:1px solid var(--color-line);
      border-radius:22px;
      background:rgba(255,255,255,.72);
      overflow:hidden;
      box-shadow:0 10px 28px rgba(32,38,34,.045);
    }
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      text-align:left;
      color:var(--color-ink);
    }
    .faq-question h3{font-size:17px}
    .faq-icon{
      width:28px;
      height:28px;
      flex:0 0 auto;
      border-radius:50%;
      background:rgba(95,174,155,.12);
      position:relative;
      transition:.2s ease;
    }
    .faq-icon:before,.faq-icon:after{
      content:"";
      position:absolute;
      left:8px;
      right:8px;
      top:13px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary-dark);
    }
    .faq-icon:after{transform:rotate(90deg)}
    .faq-answer{
      max-height:0;
      opacity:0;
      overflow:hidden;
      transition:max-height .28s ease, opacity .24s ease;
    }
    .faq-answer p{
      margin:0;
      padding:0 20px 18px;
      color:var(--color-muted);
      font-size:15px;
    }
    .faq-item.open{
      background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(238,244,241,.62));
      border-color:rgba(95,174,155,.32);
    }
    .faq-item.open .faq-answer{max-height:220px;opacity:1}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:rgba(95,174,155,.18)}
    .cta-block{
      border-radius:34px;
      background:
        radial-gradient(circle at 9% 10%,rgba(255,255,255,.16),transparent 26%),
        radial-gradient(circle at 92% 80%,rgba(233,130,90,.18),transparent 28%),
        linear-gradient(135deg,#202622,#3F7F71);
      color:#F8F3E9;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      align-items:center;
      gap:24px;
      overflow:hidden;
      position:relative;
      box-shadow:0 26px 70px rgba(32,38,34,.18);
    }
    .cta-block h2{
      margin:0;
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.16;
      letter-spacing:-.045em;
      font-weight:950;
    }
    .cta-block p{
      margin:12px 0 0;
      color:rgba(248,243,233,.76);
      max-width:740px;
    }
    .cta-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .cta-chips span{
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      background:rgba(255,255,255,.08);
      padding:6px 10px;
      color:rgba(248,243,233,.86);
      font-size:12px;
      font-weight:850;
    }
    .footer{
      margin-top:70px;
      padding:54px 0 24px;
      background:#202622;
      color:#F7F3EA;
    }
    .footer .brand-text{color:#F7F3EA}
    .footer .brand-link{margin-bottom:14px}
    .footer p{
      margin:10px 0 0;
      color:rgba(247,243,234,.68);
      font-size:14px;
      line-height:1.7;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .8fr .85fr;
      gap:30px;
    }
    .footer h3{
      margin:0 0 12px;
      color:#fff;
      font-size:15px;
      font-weight:950;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(247,243,234,.70);
      font-size:14px;
      transition:color .2s ease, transform .2s ease;
    }
    .footer-links a:hover{
      color:#A9D8CB;
      transform:translateX(2px);
    }
    .copyright{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(247,243,234,.12);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:rgba(247,243,234,.55);
      font-size:13px;
    }

    @media (max-width:1024px){
      .hero-grid,.catalog-layout,.quality-wrap{grid-template-columns:1fr}
      .filter-panel{position:relative;top:auto}
      .filter-panel .filter-groups{
        display:grid;
        grid-template-columns:repeat(2,minmax(0,1fr));
        gap:0 18px;
      }
      .compare-grid,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cta-block{grid-template-columns:1fr}
      .product-card.featured{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .brand-row{align-items:flex-start}
      .top-tools{gap:8px}
      .search-box{display:none}
      .trend-chip{display:none}
      .menu-btn{display:inline-flex}
      .channel-row{
        max-height:0;
        overflow:hidden;
        min-height:0;
        transition:max-height .25s ease;
      }
      .portal-header.menu-open .channel-row{max-height:72px}
      .channel-nav{padding:10px 0}
      .hero{padding:46px 0 38px}
      .section{padding:58px 0}
      .section-head{display:block}
      .hero-panel{min-height:auto}
      .product-grid,.product-card.featured,.quality-list,.related-row{grid-template-columns:1fr}
      .product-card.featured{grid-column:auto}
      .filter-panel .filter-groups{grid-template-columns:1fr}
      .sort-bar{align-items:flex-start;flex-direction:column}
      .result-note{white-space:normal}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      .brand-text{font-size:18px}
      .brand-sub{display:none}
      .brand-mark{width:36px;height:36px;border-radius:14px}
      .hero h1{font-size:34px}
      .hero-lead{font-size:16px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%;min-height:48px}
      .panel-list,.compare-grid,.steps,.quality-stats{grid-template-columns:1fr}
      .section{padding:50px 0}
      .product-body,.product-card.featured .product-body{padding:18px}
      .cta-block{padding:24px;border-radius:26px}
      .footer{margin-top:44px}
    }

/* roulang page: category2 */
:root{
      --color-primary:#5FAE9B;
      --color-primary-dark:#3D7F70;
      --color-primary-soft:#DCECE7;
      --color-paper:#F7F3EA;
      --color-cream:#FBF8F1;
      --color-fog:#EEF4F1;
      --color-ink:#202622;
      --color-text:#39443E;
      --color-muted:#6F7D75;
      --color-border:rgba(70,90,80,.14);
      --color-coral:#E9825A;
      --color-amber:#D99A4E;
      --shadow-soft:0 18px 55px rgba(32,38,34,.09);
      --shadow-card:0 14px 38px rgba(32,38,34,.075);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --container: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(--color-text);
      background:
        radial-gradient(circle at 9% 6%, rgba(95,174,155,.18), transparent 28rem),
        radial-gradient(circle at 90% 15%, rgba(233,130,90,.11), transparent 26rem),
        linear-gradient(180deg,var(--color-paper),#fff 46%,var(--color-fog));
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.38;
      z-index:-1;
      background-image:
        linear-gradient(rgba(32,38,34,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(32,38,34,.025) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom, #000, transparent 72%);
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(95,174,155,.25);color:var(--color-ink)}
    :focus-visible{outline:3px solid rgba(95,174,155,.45);outline-offset:3px;border-radius:14px}
    .site-container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .portal-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,243,234,.88);
      backdrop-filter:saturate(140%) blur(18px);
      border-bottom:1px solid rgba(70,90,80,.12);
      transition:box-shadow .28s ease, background .28s ease;
    }
    .portal-header.is-scrolled{
      background:rgba(247,243,234,.97);
      box-shadow:0 12px 34px rgba(32,38,34,.08);
    }
    .brand-row{
      min-height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:9px 0;
    }
    .brand-link{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
      color:var(--color-ink);
      transition:transform .2s ease,color .2s ease;
    }
    .brand-link:hover{transform:translateY(-1px);color:var(--color-primary-dark)}
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      position:relative;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 34% 28%, rgba(255,255,255,.85) 0 14%, transparent 15%),
        linear-gradient(135deg,var(--color-primary),#8CC9B9 58%,#F1D6B7);
      box-shadow:0 12px 30px rgba(95,174,155,.28);
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:18px;
      height:24px;
      left:12px;
      top:9px;
      border-radius:14px 14px 14px 4px;
      border:2px solid rgba(255,255,255,.92);
      transform:rotate(36deg);
    }
    .brand-text{
      display:block;
      font-weight:900;
      font-size:20px;
      letter-spacing:-.02em;
      line-height:1.15;
    }
    .brand-sub{
      display:block;
      font-size:12px;
      color:var(--color-muted);
      margin-top:2px;
      line-height:1.1;
    }
    .top-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:0;
    }
    .search-box{
      width:282px;
      height:40px;
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--color-muted);
      border:1px solid var(--color-border);
      background:rgba(255,255,255,.72);
      border-radius:999px;
      padding:0 14px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-box:focus-within{
      border-color:rgba(95,174,155,.75);
      box-shadow:0 0 0 4px rgba(95,174,155,.12);
      background:#fff;
    }
    .search-box input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--color-ink);
      font-size:14px;
    }
    .search-box input::placeholder{color:#87938D}
    .trend-chip{
      height:38px;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:0 12px;
      border-radius:999px;
      border:1px solid rgba(233,130,90,.24);
      background:rgba(233,130,90,.09);
      color:#9C563C;
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
      transition:transform .2s ease,background .2s ease,border-color .2s ease;
    }
    .trend-chip:hover{transform:translateY(-1px);background:rgba(233,130,90,.14);border-color:rgba(233,130,90,.4)}
    .menu-btn{
      display:none;
      align-items:center;
      gap:7px;
      height:38px;
      border:1px solid var(--color-border);
      background:rgba(255,255,255,.75);
      border-radius:999px;
      padding:0 12px;
      color:var(--color-ink);
      font-weight:800;
    }
    .channel-row{
      min-height:42px;
      display:flex;
      align-items:center;
      border-top:1px solid rgba(70,90,80,.08);
    }
    .channel-nav{
      display:flex;
      align-items:center;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:6px 0;
    }
    .channel-nav::-webkit-scrollbar{display:none}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:32px;
      padding:6px 14px;
      border-radius:999px;
      color:#536159;
      font-weight:800;
      font-size:14px;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease,transform .2s ease;
    }
    .nav-link:hover{color:var(--color-primary-dark);background:rgba(95,174,155,.09);transform:translateY(-1px)}
    .nav-link.active{
      color:var(--color-primary-dark);
      background:rgba(95,174,155,.16);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:1px;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
    }
    .section{padding:86px 0}
    .section.compact{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(95,174,155,.13);
      color:var(--color-primary-dark);
      border:1px solid rgba(95,174,155,.2);
      font-size:13px;
      font-weight:900;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(95,174,155,.14);
    }
    .hero{
      position:relative;
      padding:74px 0 46px;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-180px;
      top:72px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(95,174,155,.18),rgba(233,130,90,.08));
      filter:blur(2px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);
      gap:42px;
      align-items:center;
    }
    .hero-title{
      margin:20px 0 18px;
      color:var(--color-ink);
      font-size:clamp(32px,5vw,54px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:950;
      max-width:820px;
    }
    .hero-title .highlight{
      display:inline-block;
      color:var(--color-primary-dark);
      background:linear-gradient(180deg,transparent 57%,rgba(95,174,155,.24) 58%);
      border-radius:12px;
      padding:0 .04em;
    }
    .hero-desc{
      max-width:760px;
      font-size:17px;
      color:#526059;
      line-height:1.85;
      margin:0 0 22px;
    }
    .hero-actions,.cta-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .btn{
      min-height:48px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
    }
    .btn-primary{
      color:white;
      background:linear-gradient(135deg,var(--color-coral),#D56F48);
      box-shadow:0 16px 34px rgba(233,130,90,.25);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 42px rgba(233,130,90,.31)}
    .btn-secondary{
      color:var(--color-primary-dark);
      background:rgba(255,255,255,.74);
      border-color:rgba(95,174,155,.28);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(95,174,155,.1);border-color:rgba(95,174,155,.48)}
    .btn:active{transform:translateY(0);box-shadow:none}
    .chip-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--color-border);
      color:#536159;
      font-size:13px;
      font-weight:800;
      transition:transform .2s ease,background .2s ease,border-color .2s ease;
    }
    .chip:hover{transform:translateY(-2px);background:#fff;border-color:rgba(95,174,155,.34)}
    .cover-panel{
      position:relative;
      min-height:520px;
      border:1px solid rgba(70,90,80,.16);
      border-radius:34px;
      background:
        linear-gradient(145deg,rgba(32,38,34,.92),rgba(61,127,112,.92)),
        radial-gradient(circle at top right,rgba(255,255,255,.18),transparent 55%);
      color:#F8F5EA;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      padding:28px;
    }
    .cover-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 18%,rgba(141,205,188,.28),transparent 18rem),
        radial-gradient(circle at 78% 82%,rgba(233,130,90,.22),transparent 20rem);
      pointer-events:none;
    }
    .cover-inner{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:space-between;gap:26px}
    .topic-map{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
    }
    .topic-node{
      min-height:118px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      border-radius:22px;
      padding:16px;
      backdrop-filter:blur(8px);
      transition:transform .2s ease,background .2s ease;
    }
    .topic-node:hover{transform:translateY(-3px);background:rgba(255,255,255,.13)}
    .topic-node strong{display:block;font-size:18px;color:#fff}
    .topic-node span{display:block;margin-top:6px;font-size:13px;color:rgba(248,245,234,.78);line-height:1.55}
    .cover-badge{
      display:inline-flex;
      width:max-content;
      border-radius:999px;
      padding:8px 12px;
      background:rgba(255,255,255,.12);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
      font-size:13px;
      font-weight:900;
    }
    .cover-stat{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .cover-stat div{
      border-radius:18px;
      background:rgba(255,255,255,.1);
      padding:12px;
      border:1px solid rgba(255,255,255,.13);
    }
    .cover-stat strong{display:block;font-size:21px;color:#fff;line-height:1}
    .cover-stat span{display:block;margin-top:5px;font-size:12px;color:rgba(248,245,234,.72)}
    .panel-float{
      animation:floaty 5.8s ease-in-out infinite;
    }
    @keyframes floaty{
      0%,100%{transform:translateY(0)}
      50%{transform:translateY(-10px)}
    }
    .anchor-strip{
      margin-top:34px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:14px;
      border:1px solid var(--color-border);
      border-radius:22px;
      background:rgba(255,255,255,.64);
      box-shadow:0 10px 30px rgba(32,38,34,.05);
    }
    .anchor-strip a{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border-radius:999px;
      color:#506059;
      font-weight:850;
      font-size:14px;
      background:rgba(238,244,241,.8);
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .anchor-strip a:hover{background:rgba(95,174,155,.16);color:var(--color-primary-dark);transform:translateY(-1px)}
    .layout-8-4{
      display:grid;
      grid-template-columns:minmax(0,8fr) minmax(290px,4fr);
      gap:30px;
      align-items:start;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:28px;
    }
    .section-title{
      margin:12px 0 0;
      color:var(--color-ink);
      font-size:clamp(28px,3.6vw,40px);
      line-height:1.16;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .section-lead{
      color:var(--color-muted);
      max-width:680px;
      margin:10px 0 0;
      line-height:1.75;
    }
    .guide-stack{display:grid;gap:18px}
    .scene-card{
      display:grid;
      grid-template-columns:108px minmax(0,1fr);
      gap:18px;
      align-items:stretch;
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 34px rgba(32,38,34,.055);
      padding:18px;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .scene-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-card);
      border-color:rgba(95,174,155,.34);
      background:#fff;
    }
    .scene-icon{
      min-height:118px;
      border-radius:22px;
      background:
        radial-gradient(circle at 35% 26%,rgba(255,255,255,.85),transparent 22%),
        linear-gradient(145deg,rgba(95,174,155,.2),rgba(247,243,234,.96));
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--color-primary-dark);
      overflow:hidden;
      position:relative;
    }
    .scene-icon:after{
      content:"";
      position:absolute;
      width:54px;
      height:76px;
      border:2px solid rgba(61,127,112,.36);
      border-radius:24px 24px 24px 8px;
      transform:rotate(28deg);
    }
    .scene-content h3{
      margin:2px 0 6px;
      color:var(--color-ink);
      font-size:22px;
      line-height:1.25;
      font-weight:950;
    }
    .scene-content p{margin:0;color:#56635D;line-height:1.68}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 14px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(95,174,155,.11);
      color:var(--color-primary-dark);
      font-size:12px;
      font-weight:850;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--color-primary-dark);
      font-weight:950;
      transition:gap .18s ease,color .18s ease;
    }
    .text-link:hover{gap:10px;color:#2E6E60}
    .sidebar{
      position:sticky;
      top:126px;
      display:grid;
      gap:16px;
    }
    .side-card{
      border:1px solid var(--color-border);
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.78);
      box-shadow:0 12px 34px rgba(32,38,34,.055);
      padding:20px;
    }
    .side-card.dark{
      color:#F8F5EA;
      background:linear-gradient(145deg,#202622,#385E55);
      border-color:rgba(255,255,255,.1);
    }
    .side-card h2,.side-card h3{margin:0 0 12px;color:inherit;font-size:20px;font-weight:950}
    .side-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .side-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px;
      border-radius:16px;
      background:rgba(95,174,155,.08);
      color:#516059;
    }
    .side-card.dark .side-list li{
      background:rgba(255,255,255,.08);
      color:rgba(248,245,234,.82);
    }
    .dot{
      width:8px;
      height:8px;
      margin-top:9px;
      flex:0 0 auto;
      border-radius:999px;
      background:var(--color-coral);
      box-shadow:0 0 0 5px rgba(233,130,90,.12);
    }
    .combo-wrap{
      border-radius:34px;
      background:linear-gradient(180deg,rgba(238,244,241,.88),rgba(255,255,255,.58));
      border:1px solid var(--color-border);
      padding:24px;
      box-shadow:var(--shadow-card);
    }
    .combo-list{display:grid;gap:14px;margin-top:20px}
    .combo-item{
      display:grid;
      grid-template-columns:92px minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      border:1px solid rgba(70,90,80,.13);
      background:rgba(255,255,255,.76);
      border-radius:24px;
      padding:14px;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .combo-item:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(32,38,34,.075);border-color:rgba(95,174,155,.34)}
    .pack-visual{
      height:74px;
      border-radius:18px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.8),transparent 34%),
        linear-gradient(145deg,rgba(95,174,155,.22),rgba(233,130,90,.1));
      border:1px solid rgba(95,174,155,.18);
      position:relative;
      overflow:hidden;
    }
    .pack-visual:after{
      content:"";
      position:absolute;
      width:42px;
      height:54px;
      left:24px;
      top:10px;
      border-radius:16px 16px 10px 10px;
      background:rgba(255,255,255,.62);
      border:1px solid rgba(61,127,112,.2);
    }
    .combo-item h3{margin:0;color:var(--color-ink);font-size:18px;font-weight:950}
    .combo-item p{margin:4px 0 0;color:var(--color-muted);font-size:14px;line-height:1.55}
    .mini-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(95,174,155,.13);
      color:var(--color-primary-dark);
      font-weight:900;
      white-space:nowrap;
      transition:background .2s ease,transform .2s ease;
    }
    .mini-btn:hover{background:rgba(95,174,155,.2);transform:translateY(-1px)}
    .notice-box{
      display:grid;
      grid-template-columns:54px minmax(0,1fr);
      gap:16px;
      border-radius:28px;
      border:1px solid rgba(217,154,78,.26);
      background:linear-gradient(135deg,rgba(255,246,229,.94),rgba(247,243,234,.76));
      padding:22px;
      box-shadow:0 12px 28px rgba(217,154,78,.08);
    }
    .notice-icon{
      width:54px;
      height:54px;
      border-radius:20px;
      background:rgba(217,154,78,.18);
      color:#9A6731;
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:950;
      font-size:24px;
    }
    .notice-box h2{margin:0 0 8px;color:var(--color-ink);font-size:24px;font-weight:950}
    .notice-box p{margin:0;color:#685B4A}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .step-card{
      position:relative;
      border:1px solid var(--color-border);
      background:rgba(255,255,255,.76);
      border-radius:24px;
      padding:22px;
      min-height:190px;
      overflow:hidden;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:rgba(95,174,155,.34)}
    .step-no{
      display:inline-flex;
      width:38px;
      height:38px;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      background:var(--color-primary-dark);
      color:#fff;
      font-weight:950;
      margin-bottom:18px;
    }
    .step-card h3{margin:0 0 8px;color:var(--color-ink);font-size:19px;font-weight:950}
    .step-card p{margin:0;color:var(--color-muted);font-size:14px;line-height:1.65}
    .faq-list{display:grid;gap:12px;max-width:920px;margin:30px auto 0}
    .faq-item{
      border:1px solid var(--color-border);
      border-radius:22px;
      background:rgba(255,255,255,.78);
      overflow:hidden;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .faq-item:hover{border-color:rgba(95,174,155,.32);box-shadow:0 12px 30px rgba(32,38,34,.055)}
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:19px 20px;
      color:var(--color-ink);
      font-weight:950;
      text-align:left;
    }
    .faq-plus{
      width:28px;
      height:28px;
      border-radius:999px;
      background:rgba(95,174,155,.13);
      color:var(--color-primary-dark);
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      transition:transform .22s ease,background .22s ease;
    }
    .faq-answer{
      max-height:0;
      opacity:0;
      overflow:hidden;
      transition:max-height .26s ease,opacity .22s ease;
    }
    .faq-answer p{
      margin:0;
      padding:0 20px 20px;
      color:#56635D;
      line-height:1.75;
    }
    .faq-item.open{background:rgba(238,244,241,.86)}
    .faq-item.open .faq-plus{transform:rotate(45deg);background:rgba(95,174,155,.22)}
    .faq-item.open .faq-answer{max-height:220px;opacity:1}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      background:
        radial-gradient(circle at 18% 20%,rgba(141,205,188,.28),transparent 21rem),
        radial-gradient(circle at 84% 80%,rgba(233,130,90,.22),transparent 20rem),
        linear-gradient(135deg,#202622,#3B6E62);
      color:#F8F5EA;
      padding:36px;
      box-shadow:var(--shadow-soft);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:32px 32px;
      opacity:.55;
      pointer-events:none;
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:26px;
      align-items:center;
    }
    .cta-panel h2{margin:0;color:#fff;font-size:clamp(27px,3vw,38px);line-height:1.18;font-weight:950;letter-spacing:-.035em}
    .cta-panel p{margin:10px 0 0;color:rgba(248,245,234,.78);max-width:720px}
    .cta-panel .chip{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.14);color:rgba(248,245,234,.9)}
    .footer{
      background:#202622;
      color:rgba(248,245,234,.78);
      padding:58px 0 24px;
      margin-top:70px;
    }
    .footer .brand-link{color:#fff}
    .footer .brand-link:hover{color:#CDE6DE}
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .8fr .95fr;
      gap:30px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer p{margin:14px 0 0;color:rgba(248,245,234,.68);font-size:14px;line-height:1.75}
    .footer h3{
      margin:0 0 14px;
      color:#fff;
      font-size:16px;
      font-weight:950;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(248,245,234,.72);
      font-size:14px;
      transition:color .18s ease,transform .18s ease;
    }
    .footer-links a:hover{color:#BFE3DA;transform:translateX(3px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:20px;
      color:rgba(248,245,234,.55);
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,.layout-8-4{grid-template-columns:1fr}
      .cover-panel{min-height:430px}
      .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cta-content{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 32px,var(--container))}
      .brand-row{align-items:flex-start}
      .brand-sub{display:none}
      .top-tools{gap:8px}
      .search-box{width:42px;padding:0 12px;justify-content:center}
      .search-box input{display:none}
      .trend-chip{display:none}
      .menu-btn{display:inline-flex}
      .channel-row{display:none}
      .portal-header.menu-open .channel-row{display:flex}
      .portal-header.menu-open .channel-nav{width:100%;padding-bottom:10px}
      .hero{padding:46px 0 28px}
      .section{padding:62px 0}
      .section.compact{padding:44px 0}
      .cover-panel{padding:20px;border-radius:28px}
      .topic-map{grid-template-columns:1fr}
      .scene-card{grid-template-columns:1fr}
      .scene-icon{min-height:96px}
      .combo-item{grid-template-columns:72px minmax(0,1fr)}
      .combo-item .mini-btn{grid-column:1/-1}
      .sidebar{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .section-head{display:block}
      .cta-panel{padding:26px;border-radius:28px}
      .cta-actions .btn,.hero-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-text{font-size:18px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .hero-title{font-size:34px}
      .cover-stat{grid-template-columns:1fr}
      .anchor-strip{flex-wrap:nowrap;overflow-x:auto}
      .anchor-strip a{white-space:nowrap}
      .notice-box{grid-template-columns:1fr}
      .footer{margin-top:46px}
    }