/* roulang page: index */
:root{
            --ink:#171717;
            --muted:#77736e;
            --paper:#f7f5f0;
            --white:#fffdf9;
            --line:#e5e0d7;
            --accent:#c85c3b;
            --accent-dark:#9b3f2b;
            --gold:#d6a451;
            --deep:#242321;
            --shadow:0 18px 45px rgba(32,26,20,.10);
            --soft-shadow:0 8px 22px rgba(32,26,20,.07);
            --radius:20px;
            --container: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;font-size:15px}
        a{color:inherit;text-decoration:none}
        img{display:block;width:100%;object-fit:cover}
        button,input{font:inherit}
        button{cursor:pointer;border:0}
        :focus-visible{outline:3px solid rgba(200,92,59,.35);outline-offset:4px}
        .container{width:min(var(--container),calc(100% - 48px));margin:auto}
        .topbar{position:sticky;top:0;z-index:20;background:rgba(247,245,240,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,224,215,.85)}
        .nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;font-size:18px;white-space:nowrap}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--accent);color:white;display:grid;place-items:center;font-size:18px;box-shadow:0 8px 18px rgba(200,92,59,.25)}
        .nav-links{display:flex;align-items:center;gap:25px;color:#69645e;font-size:14px}
        .nav-links a{padding:8px 0;border-bottom:2px solid transparent;transition:.25s}
        .nav-links a:hover,.nav-links a.active{color:var(--accent-dark);border-color:var(--accent)}
        .nav-cta{padding:11px 18px;border-radius:999px;color:white!important;background:var(--deep);border:0!important;transition:.25s}
        .nav-cta:hover{background:var(--accent);transform:translateY(-2px)}
        .menu-btn{display:none;background:transparent;font-size:25px;color:var(--deep)}
        .hero{padding:78px 0 86px;background:
            radial-gradient(circle at 85% 16%,rgba(214,164,81,.18),transparent 30%),
            linear-gradient(120deg,#f7f5f0 0%,#eee8de 100%);overflow:hidden}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent-dark);font-size:12px;font-weight:800;letter-spacing:.15em;text-transform:uppercase;margin-bottom:20px}
        .eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}
        h1{font-size:clamp(39px,5vw,70px);line-height:1.12;letter-spacing:-.065em;max-width:710px}
        h1 em{font-style:normal;color:var(--accent)}
        .hero-copy{font-size:17px;color:#66615b;max-width:650px;margin:25px 0 30px}
        .actions{display:flex;gap:13px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;font-weight:700;transition:.25s;border:1px solid transparent}
        .btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 20px rgba(200,92,59,.22)}
        .btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}
        .btn-light{background:rgba(255,255,255,.58);border-color:var(--line);color:var(--deep)}
        .btn-light:hover{background:white;border-color:var(--accent);color:var(--accent-dark)}
        .hero-board{background:var(--deep);padding:22px;border-radius:28px;box-shadow:var(--shadow);color:white;transform:rotate(1.5deg)}
        .hero-image{height:280px;border-radius:17px;overflow:hidden;position:relative}
        .hero-image img{height:100%}
        .hero-image:after{content:"精选影像 · 每周更新";position:absolute;left:18px;bottom:16px;background:rgba(20,18,16,.7);padding:7px 12px;border-radius:8px;font-size:12px}
        .board-row{display:flex;justify-content:space-between;align-items:end;padding:20px 3px 3px}
        .board-row strong{font-size:22px}.board-row span{color:#b9b3aa;font-size:12px}
        section{padding:84px 0}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
        .section-head h2{font-size:clamp(27px,3vw,40px);letter-spacing:-.05em;line-height:1.2}
        .section-head p{max-width:500px;color:var(--muted);font-size:14px}
        .dark-section{background:var(--deep);color:#fff}
        .dark-section .section-head p{color:#b9b3aa}
        .pain{background:#fffdf9}
        .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .feature-card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);transition:.3s}
        .feature-card:hover,.content-card:hover,.quote:hover{transform:translateY(-5px);box-shadow:var(--soft-shadow)}
        .feature-icon{width:42px;height:42px;border-radius:13px;background:#f5e1d9;color:var(--accent-dark);display:grid;place-items:center;font-weight:800;margin-bottom:20px}
        .feature-card h3{font-size:20px;margin-bottom:9px}.feature-card p{color:var(--muted);font-size:14px}
        .time-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
        .time-card{padding:24px;border-radius:18px;background:#ece6dc;border-top:3px solid var(--accent)}
        .time-card b{display:block;font-size:24px;margin-bottom:9px}.time-card span{color:var(--muted);font-size:13px}
        .team{background:#eee8de}
        .team-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}
        .team-photo{min-height:330px;border-radius:24px;overflow:hidden}.team-photo img{height:100%}
        .team-copy{background:var(--white);padding:38px;border-radius:24px}
        .team-copy h3{font-size:28px;line-height:1.3;margin-bottom:16px}.team-copy p{color:var(--muted);margin-bottom:22px}
        .tag{display:inline-block;padding:6px 11px;border-radius:999px;background:#f1e3cf;color:#8d5f26;font-size:12px;margin:0 5px 7px 0}
        .content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
        .content-card{background:var(--white);border:1px solid var(--line);border-radius:17px;overflow:hidden;transition:.3s}
        .content-card img{height:190px}.content-body{padding:16px}.content-body h3{font-size:16px;line-height:1.45;margin:8px 0}
        .meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}
        .badge{color:var(--accent-dark);background:#f6dfd6;padding:4px 8px;border-radius:5px;font-size:11px;font-weight:700}
        .rating{color:#b37a24;font-weight:700}
        .category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
        .category{padding:24px 20px;background:#2e2c29;border:1px solid #45413c;border-radius:17px;transition:.25s}
        .category:hover{background:#3a3631;border-color:var(--gold)}.category h3{color:#f4dfb4;margin-bottom:8px}.category p{font-size:13px;color:#b9b3aa}
        .rank-layout{display:grid;grid-template-columns:1fr .78fr;gap:40px}
        .rank-list{border-top:1px solid var(--line)}
        .rank-item{display:grid;grid-template-columns:45px 1fr 90px 58px;gap:15px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
        .rank-no{font-size:22px;color:var(--accent);font-weight:800}.rank-item h3{font-size:15px}.rank-item small{color:var(--muted)}
        .heat{color:var(--accent-dark);font-size:12px}.score{font-weight:800;color:#9a6b25}
        .quote-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
        .quote{background:#fff8ed;padding:27px;border-radius:20px;border:1px solid #f0dfc4;transition:.3s}
        .quote p{font-size:16px;line-height:1.8;margin-bottom:20px}.quote strong{font-size:13px;color:var(--accent-dark)}
        .news{background:#eee8de}.news-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}
        .news-list{display:grid;gap:12px}.news-item{display:flex;gap:16px;padding:13px;background:var(--white);border-radius:14px;border:1px solid var(--line)}
        .news-item img{width:104px;height:75px;border-radius:10px}.news-item h3{font-size:15px;line-height:1.5}.news-item time{font-size:12px;color:var(--muted)}
        .news-feature{background:var(--deep);color:white;border-radius:20px;overflow:hidden}.news-feature img{height:260px}.news-feature div{padding:22px}.news-feature p{color:#c3bdb3;margin-top:8px;font-size:14px}
        .trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.trust-item{padding:21px;border:1px solid var(--line);border-radius:15px;background:var(--white)}.trust-item b{display:block;font-size:25px;color:var(--accent);margin-bottom:4px}.trust-item span{font-size:13px;color:var(--muted)}
        .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.faq{padding:23px;border:1px solid var(--line);border-radius:15px;background:var(--white)}.faq h3{font-size:16px;margin-bottom:9px}.faq p{font-size:14px;color:var(--muted)}
        .cta{padding:65px 0;background:var(--accent);color:white}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:clamp(28px,4vw,48px);line-height:1.2;letter-spacing:-.05em}.cta p{color:#f8dcd2;margin-top:10px}.cta .btn-light{background:white;border-color:white;color:var(--accent-dark)}
        footer{background:#1e1d1b;color:#c4beb5;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px;padding-bottom:35px;border-bottom:1px solid #383531}.footer-brand{color:white;font-size:19px;font-weight:800;margin-bottom:12px}.footer-desc{font-size:13px;color:#918b83;max-width:270px}.footer-col h3{font-size:14px;color:#fff;margin-bottom:14px}.footer-col a{display:block;font-size:13px;margin:9px 0;color:#aaa39a;transition:.2s}.footer-col a:hover{color:#e5ad85}.copyright{padding-top:20px;font-size:12px;color:#77716a;display:flex;justify-content:space-between;gap:15px}
        @media(max-width:1024px){.hero-grid{gap:35px}.content-grid{grid-template-columns:repeat(3,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.team-grid,.rank-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}}
        @media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.nav{height:68px}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:16px;background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:5px}.nav-links.open{display:flex}.nav-links a{padding:11px 12px}.nav-cta{text-align:center}.menu-btn{display:block}.hero{padding:56px 0 65px}.hero-grid{grid-template-columns:1fr}.hero-board{transform:none}.pain-grid,.quote-wall,.faq-grid{grid-template-columns:1fr}.time-grid{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:1fr}.trust{grid-template-columns:repeat(2,1fr)}.cta-inner{display:block}.cta .btn{margin-top:22px}.section-head{display:block}.section-head p{margin-top:12px}.footer-grid{grid-template-columns:1fr 1fr}}
        @media(max-width:520px){h1{font-size:40px}.hero-copy{font-size:15px}.content-grid{grid-template-columns:1fr 1fr;gap:10px}.content-card img{height:145px}.content-body{padding:12px}.content-body h3{font-size:14px}.time-grid,.category-grid,.trust{grid-template-columns:1fr 1fr}.rank-item{grid-template-columns:32px 1fr 48px}.rank-item .heat{display:none}.news-item img{width:84px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}