/* roulang page: index */
:root{
      --ink:#20242b;
      --muted:#727780;
      --soft:#f7f5f2;
      --paper:#fffdf9;
      --line:#e9e3dc;
      --rose:#d86c73;
      --rose-dark:#b9505b;
      --plum:#513744;
      --gold:#bc8a4a;
      --shadow:0 18px 50px rgba(71,49,42,.10);
      --radius:18px;
      --max:1180px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 40px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--rose-dark);font-size:12px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--rose)}
    .section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:35px}
    .section-head h2{font-size:clamp(27px,3.5vw,43px);line-height:1.2;letter-spacing:0;margin:12px 0 14px}
    .section-head p{color:var(--muted);font-size:15px;max-width:650px}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,253,249,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(233,227,220,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;white-space:nowrap}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:17px;box-shadow:0 7px 18px rgba(81,55,68,.22)}
    .brand-name{font-size:15px;letter-spacing:.2px}
    .nav{display:flex;align-items:center;gap:4px}
    .nav a{padding:9px 13px;border-radius:9px;color:#66646a;font-size:14px;transition:.25s}
    .nav a:hover,.nav a.active{color:var(--rose-dark);background:#f8e9e8}
    .nav-cta{border:1px solid var(--line);padding:9px 15px!important;color:var(--plum)!important}
    .menu-btn{display:none;background:transparent;font-size:25px;color:var(--plum)}
    .hero{position:relative;min-height:690px;display:flex;align-items:center;background:#3c2b34;overflow:hidden;color:#fff}
    .hero-media{position:absolute;inset:0;background:linear-gradient(90deg,rgba(38,25,31,.91) 0%,rgba(38,25,31,.72) 42%,rgba(38,25,31,.25) 100%),url("https://images.unsplash.com/photo-1488426862026-3ee34a7d66df?auto=format&fit=crop&w=1900&q=88") center/cover}
    .hero-content{position:relative;z-index:1;padding:100px 0 116px;max-width:790px}
    .hero .eyebrow{color:#f2c1bc}
    .hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:0;margin:20px 0 18px;max-width:760px}
    .hero h1 em{color:#f3aaa8;font-style:normal}
    .hero-lead{font-size:17px;color:#eee2df;max-width:690px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px 20px;font-weight:800;font-size:14px;transition:.25s}
    .btn-primary{background:var(--rose);color:#fff;box-shadow:0 10px 22px rgba(216,108,115,.25)}
    .btn-primary:hover{background:#ed8589;transform:translateY(-2px)}
    .btn-light{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.35);color:#fff}
    .btn-light:hover{background:#fff;color:var(--plum)}
    .hero-search{display:flex;max-width:600px;margin-top:34px;background:#fff;border-radius:12px;padding:5px;box-shadow:var(--shadow)}
    .hero-search input{flex:1;min-width:0;border:0;outline:0;padding:11px 14px;color:var(--ink)}
    .hero-search button{border-radius:8px;padding:11px 20px;background:var(--plum);color:#fff;font-weight:700}
    .quick-links{display:flex;gap:9px;flex-wrap:wrap;margin-top:15px}
    .quick-links a{font-size:12px;padding:5px 11px;border:1px solid rgba(255,255,255,.3);border-radius:20px;color:#f5dedb}
    .quick-links a:hover{background:#fff;color:var(--plum)}
    .problem{background:var(--soft)}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
    .statement h2{font-size:clamp(28px,3.2vw,42px);line-height:1.25;margin:12px 0 20px}
    .statement p{color:var(--muted);font-size:16px}
    .quote-box{border-left:3px solid var(--rose);padding:20px 0 20px 24px;margin-top:28px;color:var(--plum);font-size:20px;font-weight:700}
    .feature-list{display:grid;gap:14px}
    .feature-item{display:flex;gap:16px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 25px rgba(55,35,31,.04)}
    .feature-icon{flex:0 0 40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--rose-dark);background:#f9e6e4;font-weight:900}
    .feature-item h3{font-size:16px;margin-bottom:3px}.feature-item p{font-size:13px;color:var(--muted)}
    .showcase{background:#fff}
    .showcase-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .showcase-main,.showcase-small{position:relative;overflow:hidden;border-radius:var(--radius);min-height:430px;background:#3b2b33}
    .showcase-small{min-height:205px}
    .showcase-stack{display:grid;gap:20px}
    .showcase img{height:100%;opacity:.9;transition:.5s}
    .showcase-card:hover img{transform:scale(1.04)}
    .overlay-copy{position:absolute;left:25px;right:25px;bottom:22px;color:#fff;z-index:1}
    .overlay-copy h3{font-size:25px;line-height:1.3}.overlay-copy p{font-size:13px;color:#f5deda;margin-top:5px}
    .tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:#f5e4df;color:var(--rose-dark);font-size:11px;font-weight:800}
    .overlay-copy .tag{background:rgba(255,255,255,.16);color:#fff;margin-bottom:8px}
    .section-alt{background:#fbf7f4}
    .content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .content-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}
    .content-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#ecc1bd}
    .card-image{height:230px;position:relative;background:#ddd;overflow:hidden}
    .card-image img{height:100%;transition:.4s}.content-card:hover .card-image img{transform:scale(1.05)}
    .card-badge{position:absolute;top:12px;left:12px;background:#fff;color:var(--plum);font-size:11px;font-weight:800;border-radius:5px;padding:4px 8px}
    .card-body{padding:15px}.card-body h3{font-size:16px;line-height:1.4;margin-bottom:8px}
    .card-meta{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}
    .rating{color:var(--gold);font-weight:900}
    .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .category{padding:25px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .category strong{font-size:20px;color:var(--plum);display:block;margin-bottom:8px}.category p{font-size:13px;color:var(--muted)}
    .category a{display:inline-block;color:var(--rose-dark);font-size:13px;font-weight:800;margin-top:15px}
    .rank-layout{display:grid;grid-template-columns:1fr .8fr;gap:60px}
    .rank-list{display:grid;gap:0}
    .rank-item{display:grid;grid-template-columns:40px 1fr 75px 55px;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
    .rank-num{font-size:20px;font-weight:900;color:#c5aaa1}.rank-item:nth-child(-n+3) .rank-num{color:var(--rose)}
    .rank-name{font-size:15px;font-weight:800}.rank-name small{display:block;color:var(--muted);font-size:11px;font-weight:400}
    .heat{font-size:12px;color:var(--muted)}.score{color:var(--gold);font-weight:900;font-size:13px}
    .path{background:var(--plum);color:#fff}.path .section-head p{color:#dbcbd0}.path .eyebrow{color:#f1b7b4}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);margin-top:35px}
    .step{padding:28px 22px;background:var(--plum);min-height:180px}.step-no{font-size:34px;color:#e99b9b;font-weight:900}.step h3{font-size:17px;margin:8px 0}.step p{font-size:13px;color:#dbcbd0}
    .resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .resource{padding:24px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;gap:17px}.resource-icon{font-size:27px;color:var(--rose)}.resource h3{font-size:16px}.resource p{font-size:13px;color:var(--muted);margin-top:4px}
    .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.news-item{display:flex;gap:14px;padding-bottom:17px;border-bottom:1px solid var(--line)}.news-item img{width:94px;height:72px;border-radius:9px}.news-item h3{font-size:14px;line-height:1.45}.news-item time{font-size:11px;color:var(--muted);display:block;margin-top:7px}
    .trust{background:#f8eee9}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.trust-card{padding:23px;background:#fff;border-radius:14px;text-align:center;border:1px solid #f0dcd5}.trust-card b{display:block;font-size:30px;color:var(--rose-dark);line-height:1.2}.trust-card span{font-size:13px;color:var(--muted)}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.testimonial{padding:25px;background:#fff;border:1px solid var(--line);border-radius:14px}.testimonial p{font-size:14px;color:#555;line-height:1.8}.testimonial cite{display:block;font-style:normal;color:var(--rose-dark);font-size:12px;margin-top:14px;font-weight:800}
    .faq{background:var(--soft)}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.faq-item h3{font-size:15px;color:var(--plum);margin-bottom:8px}.faq-item p{font-size:13px;color:var(--muted)}
    .final-cta{padding:76px 0;background:#f7deda;text-align:center}.final-cta h2{font-size:clamp(28px,4vw,44px);color:var(--plum);margin:10px 0 12px}.final-cta p{color:#765c61;max-width:650px;margin:0 auto 24px;font-size:15px}
    .site-footer{background:#2b2328;color:#d7c7c9;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}.footer-brand{color:#fff;font-size:17px;font-weight:900;margin-bottom:12px}.footer-grid p{font-size:13px;color:#b9aaae;max-width:280px}.footer-col h3{color:#fff;font-size:14px;margin-bottom:13px}.footer-col a{display:block;color:#b9aaae;font-size:13px;margin:7px 0;transition:.2s}.footer-col a:hover{color:#f1a9a5}.copyright{padding-top:20px;color:#9f9195;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    :focus-visible{outline:3px solid rgba(216,108,115,.4);outline-offset:3px}
    @media(max-width:1024px){.content-grid{grid-template-columns:repeat(3,1fr)}.rank-layout{gap:30px}.nav a{padding:8px 8px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:768px){.section{padding:66px 0}.container{width:min(var(--max),calc(100% - 30px))}.menu-btn{display:block}.nav{display:none;position:absolute;top:76px;left:15px;right:15px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.nav a{padding:11px 13px}.hero{min-height:650px}.hero-content{padding:85px 0 90px}.split,.showcase-grid,.rank-layout{grid-template-columns:1fr}.showcase-main{min-height:360px}.showcase-small{min-height:210px}.content-grid{grid-template-columns:repeat(2,1fr)}.category-grid,.resource-grid,.news-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
    @media(max-width:520px){.brand-name{font-size:13px}.hero h1{font-size:36px}.hero-lead{font-size:15px}.hero-search{display:block;background:transparent;padding:0;box-shadow:none}.hero-search input{width:100%;border-radius:9px;margin-bottom:8px}.hero-search button{width:100%}.content-grid,.category-grid,.resource-grid,.news-grid,.quote-grid,.faq-grid{grid-template-columns:1fr}.card-image{height:260px}.steps{grid-template-columns:1fr}.step{min-height:auto}.rank-item{grid-template-columns:30px 1fr 65px 45px;gap:8px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:6px}}