/* roulang page: index */
:root {
            --ink: #182621;
            --muted: #68766f;
            --green: #246a50;
            --green-deep: #184c3b;
            --mint: #e7f0e9;
            --lime: #d7e98d;
            --coral: #dc755e;
            --paper: #f5f7f3;
            --white: #fff;
            --line: #e0e7e1;
            --shadow: 0 18px 48px rgba(29, 55, 43, .09);
            --shadow-small: 0 8px 24px rgba(29, 55, 43, .08);
            --radius: 14px;
            --radius-lg: 22px;
            --container: 1180px;
        }
        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: 96px; }
        body {
            margin: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: "DM Sans", "Noto Sans SC", sans-serif;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; }
        a:hover { color: var(--green); }
        img { display: block; width: 100%; }
        button, input { font: inherit; }
        button:focus-visible, a:focus-visible, input:focus-visible {
            outline: 3px solid rgba(220, 117, 94, .55);
            outline-offset: 3px;
        }
        .container { max-width: var(--container); }
        .site-header {
            position: sticky;
            z-index: 20;
            top: 0;
            background: rgba(245, 247, 243, .92);
            border-bottom: 1px solid rgba(224, 231, 225, .88);
            backdrop-filter: blur(16px);
        }
        .nav-shell { min-height: 76px; }
        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            color: var(--ink);
            font-size: 15px;
            font-weight: 800;
            white-space: nowrap;
        }
        .brand-mark {
            display: grid;
            width: 38px;
            height: 38px;
            place-items: center;
            color: #fff;
            background: var(--green);
            border-radius: 12px;
            font-size: 17px;
            box-shadow: 0 5px 12px rgba(36, 106, 80, .2);
        }
        .nav-links { gap: 27px; }
        .nav-links .nav-link {
            position: relative;
            padding: 9px 0;
            color: #506158;
            font-size: 13px;
            font-weight: 600;
            transition: color .2s ease;
        }
        .nav-links .nav-link:hover, .nav-links .nav-link.active { color: var(--green); }
        .nav-links .nav-link.active::after {
            position: absolute;
            right: 0;
            bottom: 2px;
            left: 0;
            height: 2px;
            background: var(--coral);
            content: "";
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 9px;
            width: 178px;
            padding: 8px 12px;
            color: #829087;
            background: #fff;
            border: 1px solid var(--line);
            border-radius: 999px;
            font-size: 12px;
        }
        .nav-search input {
            width: 100%;
            min-width: 0;
            border: 0;
            outline: 0;
            background: transparent;
            color: var(--ink);
            font-size: 12px;
        }
        .nav-search input::placeholder { color: #96a199; }
        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--line);
            border-radius: 12px;
            background: #fff;
            color: var(--ink);
        }
        .hero {
            position: relative;
            overflow: hidden;
            padding: 48px 0 40px;
            background: #e9f0e8;
        }
        .hero::before {
            position: absolute;
            top: -150px;
            right: -90px;
            width: 460px;
            height: 460px;
            border: 1px solid rgba(36, 106, 80, .12);
            border-radius: 50%;
            content: "";
        }
        .hero::after {
            position: absolute;
            top: -94px;
            right: -35px;
            width: 350px;
            height: 350px;
            border: 1px solid rgba(36, 106, 80, .1);
            border-radius: 50%;
            content: "";
        }
        .hero-grid {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: minmax(0, 1.18fr) minmax(310px, .82fr);
            grid-template-rows: minmax(270px, auto) 120px;
            gap: 16px;
        }
        .hero-main {
            position: relative;
            display: flex;
            min-height: 310px;
            flex-direction: column;
            justify-content: flex-end;
            overflow: hidden;
            padding: 38px 42px;
            color: #fff;
            background:
                linear-gradient(90deg, rgba(17, 39, 31, .88) 0%, rgba(17, 39, 31, .62) 49%, rgba(17, 39, 31, .08) 100%),
                url("https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?auto=format&fit=crop&w=1400&q=85") center 48% / cover;
            border-radius: var(--radius-lg);
        }
        .hero-main::after {
            position: absolute;
            right: 32px;
            bottom: 25px;
            width: 54px;
            height: 54px;
            border: 1px solid rgba(255,255,255,.48);
            border-radius: 50%;
            content: "↗";
            display: grid;
            place-items: center;
            font-size: 21px;
        }
        .hero-eyebrow, .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--green);
            font-size: 11px;
            font-weight: 800;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .hero-eyebrow { color: #dceca5; }
        .hero-main h1 {
            max-width: 650px;
            margin: 12px 0 10px;
            font-size: clamp(30px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.2;
        }
        .hero-main h1 span { color: var(--lime); }
        .hero-main p { max-width: 625px; margin: 0; color: rgba(255,255,255,.82); font-size: 14px; }
        .hero-actions { display: flex; gap: 10px; margin-top: 20px; }
        .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
        .btn:hover { transform: translateY(-2px); }
        .btn-primary-custom {
            padding: 11px 18px;
            color: #fff;
            background: var(--green);
            border: 1px solid var(--green);
            border-radius: 10px;
            font-size: 13px;
        }
        .btn-primary-custom:hover { color: #fff; background: var(--green-deep); box-shadow: 0 8px 20px rgba(24, 76, 59, .22); }
        .btn-light-custom {
            padding: 10px 17px;
            color: #fff;
            background: rgba(255,255,255,.12);
            border: 1px solid rgba(255,255,255,.52);
            border-radius: 10px;
            font-size: 13px;
        }
        .btn-light-custom:hover { color: var(--ink); background: #fff; }
        .hero-side {
            position: relative;
            display: flex;
            min-height: 310px;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden;
            padding: 26px;
            color: #fff;
            background: var(--green);
            border-radius: var(--radius-lg);
        }
        .hero-side::before {
            position: absolute;
            right: -38px;
            bottom: -70px;
            width: 230px;
            height: 230px;
            border: 1px solid rgba(255,255,255,.15);
            border-radius: 50%;
            content: "";
        }
        .hero-side .side-label { color: #c8dfb3; font-size: 11px; font-weight: 700; }
        .hero-side h2 { max-width: 260px; margin: 13px 0 8px; font-size: 25px; font-weight: 800; line-height: 1.35; }
        .hero-side p { max-width: 285px; margin: 0; color: rgba(255,255,255,.75); font-size: 12px; }
        .hero-side .side-bottom { position: relative; z-index: 1; display: flex; align-items: end; justify-content: space-between; }
        .side-number { color: var(--lime); font-size: 38px; font-weight: 800; line-height: 1; }
        .side-note { color: rgba(255,255,255,.7); font-size: 11px; }
        .hero-mini {
            display: flex;
            align-items: center;
            gap: 15px;
            min-width: 0;
            padding: 13px;
            background: #fff;
            border: 1px solid rgba(224, 231, 225, .85);
            border-radius: var(--radius);
        }
        .hero-mini img { width: 72px; height: 92px; flex: 0 0 auto; object-fit: cover; border-radius: 9px; }
        .hero-mini .mini-copy { min-width: 0; }
        .hero-mini h3 { margin: 0 0 5px; font-size: 14px; font-weight: 800; }
        .hero-mini p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
        .hero-mini .mini-tag { display: inline-block; margin-top: 8px; padding: 3px 7px; color: var(--green); background: var(--mint); border-radius: 5px; font-size: 10px; font-weight: 700; }
        .hero-stat {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 21px;
            background: #dce9d9;
            border-radius: var(--radius);
        }
        .hero-stat strong { display: block; color: var(--green-deep); font-size: 23px; line-height: 1.15; }
        .hero-stat span { color: #687a6c; font-size: 11px; }
        .hero-stat .stat-icon { color: var(--coral); font-size: 25px; }
        .hero-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
        main section { padding: 72px 0; }
        .section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 27px; }
        .section-head h2 { margin: 6px 0 0; font-size: 28px; font-weight: 800; line-height: 1.3; }
        .section-head p { max-width: 590px; margin: 8px 0 0; color: var(--muted); font-size: 13px; }
        .text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: 12px; font-weight: 800; white-space: nowrap; }
        .text-link:hover { color: var(--coral); }
        .catalog-section { background: #fff; }
        .catalog-intro { max-width: 750px; margin-bottom: 25px; color: var(--muted); font-size: 13px; }
        .poster-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 22px 16px; }
        .poster-card { min-width: 0; }
        .poster-image { position: relative; overflow: hidden; aspect-ratio: 3 / 4; background: #dce4dd; border-radius: 11px; }
        .poster-image img { height: 100%; object-fit: cover; transition: transform .4s ease; }
        .poster-card:hover .poster-image img { transform: scale(1.055); }
        .poster-image::after { position: absolute; right: 0; bottom: 0; left: 0; height: 45%; background: linear-gradient(transparent, rgba(13, 29, 22, .46)); content: ""; }
        .poster-badge { position: absolute; z-index: 1; top: 10px; left: 10px; padding: 4px 7px; color: #fff; background: rgba(24,76,59,.87); border-radius: 5px; font-size: 9px; font-weight: 700; }
        .poster-score { position: absolute; z-index: 1; right: 10px; bottom: 9px; color: #fff; font-size: 12px; font-weight: 800; }
        .poster-info { padding: 10px 1px 0; }
        .poster-info h3 { overflow: hidden; margin: 0; font-size: 13px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
        .poster-info p { margin: 3px 0 0; color: var(--muted); font-size: 10px; }
        .value-section { background: #eef3ec; }
        .value-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
        .value-lead {
            display: flex;
            min-height: 265px;
            flex-direction: column;
            justify-content: space-between;
            padding: 29px;
            background: #dbe9dc;
            border-radius: var(--radius-lg);
        }
        .value-lead h3 { max-width: 480px; margin: 12px 0; font-size: 25px; font-weight: 800; line-height: 1.42; }
        .value-lead p { max-width: 540px; margin: 0; color: #5d7064; font-size: 13px; }
        .value-lead .value-index { color: var(--green); font-size: 11px; font-weight: 800; }
        .value-stack { display: grid; gap: 12px; }
        .value-item { display: grid; grid-template-columns: 44px 1fr; align-items: start; gap: 13px; padding: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
        .value-icon { display: grid; width: 42px; height: 42px; place-items: center; color: var(--green); background: var(--mint); border-radius: 12px; font-size: 19px; }
        .value-item h3 { margin: 1px 0 5px; font-size: 14px; font-weight: 800; }
        .value-item p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }
        .chart-section { color: #fff; background: #203e34; }
        .chart-section .eyebrow { color: #c9df9d; }
        .chart-section .section-head p { color: rgba(255,255,255,.66); }
        .chart-section .section-head h2 { color: #fff; }
        .chart-wrap { display: grid; grid-template-columns: .78fr 1.22fr; gap: 32px; align-items: center; padding: 29px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); }
        .chart-copy h3 { margin: 0 0 12px; font-size: 22px; font-weight: 800; }
        .chart-copy p { margin: 0; color: rgba(255,255,255,.7); font-size: 12px; }
        .chart-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
        .chart-legend span { display: inline-flex; align-items: center; gap: 7px; color: rgba(255,255,255,.76); font-size: 10px; }
        .legend-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); }
        .legend-dot.coral { background: #e48b71; }
        .bar-chart { display: grid; gap: 15px; }
        .bar-row { display: grid; grid-template-columns: 75px 1fr 36px; align-items: center; gap: 12px; }
        .bar-label, .bar-value { color: rgba(255,255,255,.8); font-size: 11px; }
        .bar-value { text-align: right; }
        .bar-track { height: 9px; overflow: hidden; background: rgba(255,255,255,.13); border-radius: 99px; }
        .bar-fill { height: 100%; background: var(--lime); border-radius: inherit; }
        .bar-fill.coral { background: #e48b71; }
        .resource-section { background: #fff; }
        .resource-layout { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
        .resource-card {
            position: relative;
            display: flex;
            min-height: 178px;
            flex-direction: column;
            justify-content: space-between;
            overflow: hidden;
            padding: 21px;
            background: var(--paper);
            border: 1px solid var(--line);
            border-radius: var(--radius);
            transition: transform .2s ease, box-shadow .2s ease;
        }
        .resource-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-small); }
        .resource-card:nth-child(2) { background: #f4e9e2; }
        .resource-card:nth-child(3) { background: #e7edf0; }
        .resource-card .resource-no { color: var(--coral); font-size: 11px; font-weight: 800; }
        .resource-card h3 { margin: 17px 0 6px; font-size: 17px; font-weight: 800; }
        .resource-card p { max-width: 300px; margin: 0; color: var(--muted); font-size: 11px; }
        .resource-arrow { align-self: end; color: var(--green); font-size: 20px; }
        .recommend-section { background: #f0f3ed; }
        .recommend-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 18px; }
        .feature-poster {
            position: relative;
            display: flex;
            min-height: 320px;
            align-items: end;
            overflow: hidden;
            padding: 28px;
            color: #fff;
            background: linear-gradient(0deg, rgba(18, 38, 29, .86), transparent 75%), url("https://images.unsplash.com/photo-1478720568477-152d9b164e26?auto=format&fit=crop&w=1100&q=85") center / cover;
            border-radius: var(--radius-lg);
        }
        .feature-poster h3 { margin: 7px 0; font-size: 25px; font-weight: 800; }
        .feature-poster p { max-width: 470px; margin: 0; color: rgba(255,255,255,.8); font-size: 12px; }
        .feature-poster .eyebrow { color: var(--lime); }
        .recommend-list { display: grid; gap: 10px; }
        .recommend-item { display: grid; grid-template-columns: 66px 1fr auto; align-items: center; gap: 12px; padding: 10px; background: #fff; border: 1px solid var(--line); border-radius: 11px; transition: box-shadow .2s ease, transform .2s ease; }
        .recommend-item:hover { transform: translateX(3px); box-shadow: var(--shadow-small); }
        .recommend-item img { width: 66px; height: 75px; object-fit: cover; border-radius: 7px; }
        .recommend-item h3 { margin: 0 0 4px; font-size: 12px; font-weight: 800; }
        .recommend-item p { margin: 0; color: var(--muted); font-size: 10px; }
        .recommend-item strong { color: var(--green); font-size: 13px; }
        .ranking-section { background: #fff; }
        .ranking-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 42px; align-items: start; }
        .ranking-aside { position: sticky; top: 105px; }
        .ranking-aside h2 { margin: 8px 0 12px; font-size: 29px; font-weight: 800; line-height: 1.3; }
        .ranking-aside p { margin: 0; color: var(--muted); font-size: 12px; }
        .ranking-note { display: flex; align-items: center; gap: 10px; margin-top: 22px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; }
        .ranking-list { border-top: 1px solid var(--line); }
        .rank-row { display: grid; grid-template-columns: 40px minmax(0, 1fr) 92px 42px; align-items: center; gap: 13px; min-height: 54px; border-bottom: 1px solid var(--line); }
        .rank-num { color: #9aa69e; font-size: 13px; font-weight: 800; }
        .rank-row:nth-child(-n+3) .rank-num { color: var(--coral); }
        .rank-name { overflow: hidden; font-size: 12px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
        .rank-tag { display: inline-block; margin-left: 8px; padding: 3px 6px; color: var(--green); background: var(--mint); border-radius: 4px; font-size: 9px; font-weight: 700; }
        .rank-heat { color: var(--muted); font-size: 10px; text-align: right; }
        .rank-score { color: var(--green); font-size: 12px; font-weight: 800; text-align: right; }
        .category-section { background: #f5f7f3; }
        .category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
        .category-item { display: flex; min-height: 158px; flex-direction: column; justify-content: space-between; padding: 19px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s ease, box-shadow .2s ease; }
        .category-item:hover { border-color: #a5c1aa; box-shadow: var(--shadow-small); }
        .category-title { display: flex; align-items: center; justify-content: space-between; }
        .category-title h3 { margin: 0; font-size: 16px; font-weight: 800; }
        .category-title span { color: var(--coral); font-size: 17px; }
        .category-item p { margin: 12px 0 0; color: var(--muted); font-size: 11px; }
        .category-count { margin-top: 12px; color: var(--green); font-size: 10px; font-weight: 800; }
        .news-section { background: #fff; }
        .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 16px; }
        .news-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 12px; transition: transform .2s ease, box-shadow .2s ease; }
        .news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow rgba(29,55,43,.08)); }
        .news-card img { height: 155px; object-fit: cover; }
        .news-copy { padding: 15px; }
        .news-copy time { color: var(--coral); font-size: 10px; font-weight: 700; }
        .news-copy h3 { margin: 7px 0 6px; font-size: 13px; font-weight: 800; line-height: 1.5; }
        .news-copy p { margin: 0; color: var(--muted); font-size: 10px; }
        .news-caption { margin-top: 24px; padding: 15px 18px; color: #5d7064; background: #edf3ec; border-left: 3px solid var(--green); border-radius: 0 8px 8px 0; font-size: 11px; }
        .proof-section { color: #fff; background: #d9e8db; }
        .proof-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 35px; align-items: center; padding: 31px; color: var(--ink); background: #fff; border-radius: var(--radius-lg); }
        .proof-inner h2 { margin: 7px 0 10px; font-size: 24px; font-weight: 800; }
        .proof-inner p { margin: 0; color: var(--muted); font-size: 12px; }
        .proof-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
        .proof-stat { padding: 14px 10px; background: var(--paper); border-radius: 10px; text-align: center; }
        .proof-stat strong { display: block; color: var(--green); font-size: 22px; font-weight: 800; }
        .proof-stat span { color: var(--muted); font-size: 9px; }
        .faq-section { background: #f5f7f3; }
        .faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 45px; }
        .faq-title h2 { margin: 6px 0 11px; font-size: 28px; font-weight: 800; line-height: 1.3; }
        .faq-title p { margin: 0; color: var(--muted); font-size: 12px; }
        .faq-list { border-top: 1px solid var(--line); }
        .faq-item { padding: 17px 0; border-bottom: 1px solid var(--line); }
        .faq-item h3 { display: flex; align-items: start; gap: 10px; margin: 0 0 7px; font-size: 13px; font-weight: 800; }
        .faq-item h3 span { color: var(--coral); }
        .faq-item p { margin: 0 0 0 24px; color: var(--muted); font-size: 11px; }
        .contact-section { padding: 55px 0; background: #e8efe7; }
        .contact-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; }
        .contact-panel h2 { margin: 5px 0 7px; font-size: 24px; font-weight: 800; }
        .contact-panel p { max-width: 620px; margin: 0; color: var(--muted); font-size: 12px; }
        .contact-form { display: flex; gap: 8px; }
        .contact-form input { width: 200px; min-width: 0; padding: 11px 13px; color: var(--ink); background: #fff; border: 1px solid #d7e1d8; border-radius: 9px; font-size: 11px; }
        .contact-form button { padding: 10px 15px; color: #fff; background: var(--green); border: 1px solid var(--green); border-radius: 9px; font-size: 11px; font-weight: 800; }
        .contact-form button:hover { background: var(--green-deep); }
        .form-message { min-height: 18px; margin-top: 6px; color: var(--green); font-size: 10px; }
        .site-footer { padding: 42px 0 20px; color: rgba(255,255,255,.76); background: #18382e; }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 28px; padding-bottom: 31px; }
        .footer-brand { color: #fff; }
        .footer-brand .brand-mark { color: var(--green-deep); background: var(--lime); box-shadow: none; }
        .footer-about { max-width: 300px; margin: 13px 0 0; color: rgba(255,255,255,.62); font-size: 10px; }
        .footer-col h3 { margin: 0 0 12px; color: #fff; font-size: 12px; font-weight: 800; }
        .footer-links { display: grid; gap: 8px; }
        .footer-links a { color: rgba(255,255,255,.62); font-size: 10px; transition: color .2s ease; }
        .footer-links a:hover { color: var(--lime); }
        .footer-meta { padding-top: 17px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.48); font-size: 9px; }
        .footer-meta a { color: rgba(255,255,255,.62); }
        .mobile-cta { display: none; }
        @media (max-width: 1024px) {
            :root { --container: 920px; }
            .nav-links { gap: 17px; }
            .nav-search { width: 150px; }
            .poster-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
            .hero-grid { grid-template-columns: 1.1fr .9fr; }
            .ranking-layout { gap: 28px; }
            .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
            .footer-col:last-child { grid-column: 2 / 4; }
        }
        @media (max-width: 768px) {
            html { scroll-padding-top: 78px; }
            .nav-shell { min-height: 68px; }
            .brand { font-size: 13px; }
            .brand-mark { width: 34px; height: 34px; font-size: 15px; }
            .menu-toggle { display: inline-grid; place-items: center; }
            .nav-content { position: absolute; top: 68px; right: 0; left: 0; display: none; padding: 12px 22px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-small); }
            .nav-content.open { display: block; }
            .nav-links { align-items: stretch !important; gap: 2px; }
            .nav-links .nav-link { padding: 10px 2px; }
            .nav-links .nav-link.active::after { right: auto; width: 30px; }
            .nav-search { width: 100%; margin-top: 9px; }
            .hero { padding: 24px 0 28px; }
            .hero-grid { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 11px; }
            .hero-main { grid-column: 1 / -1; min-height: 330px; padding: 28px; }
            .hero-main h1 { font-size: 37px; }
            .hero-side { min-height: 190px; padding: 18px; }
            .hero-side h2 { font-size: 19px; }
            .hero-side p { font-size: 10px; }
            .hero-side .side-bottom { margin-top: 14px; }
            .side-number { font-size: 30px; }
            .hero-bottom { gap: 11px; }
            .hero-mini { gap: 9px; padding: 9px; }
            .hero-mini img { width: 54px; height: 70px; }
            .hero-mini h3 { font-size: 11px; }
            .hero-mini p { font-size: 9px; }
            .hero-stat { padding: 13px; }
            .hero-stat strong { font-size: 19px; }
            main section { padding: 55px 0; }
            .section-head h2 { font-size: 24px; }
            .value-grid, .chart-wrap, .ranking-layout, .faq-layout { grid-template-columns: 1fr; }
            .ranking-aside { position: static; }
            .ranking-aside h2 { font-size: 25px; }
            .chart-wrap { gap: 25px; }
            .chart-copy { max-width: 570px; }
            .recommend-grid { grid-template-columns: 1fr; }
            .feature-poster { min-height: 290px; }
            .proof-inner { grid-template-columns: 1fr; gap: 23px; }
            .contact-panel { grid-template-columns: 1fr; }
            .contact-form { max-width: 430px; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .footer-col:last-child { grid-column: auto; }
        }
        @media (max-width: 520px) {
            .hero-main { min-height: 355px; padding: 23px; }
            .hero-main h1 { max-width: 310px; font-size: 32px; }
            .hero-main p { max-width: 330px; font-size: 12px; }
            .hero-main::after { right: 16px; bottom: 17px; width: 42px; height: 42px; }
            .hero-side { min-height: 180px; }
            .hero-side .side-label { font-size: 9px; }
            .hero-side h2 { font-size: 17px; }
            .hero-side p { line-height: 1.45; }
            .side-note { font-size: 9px; }
            .hero-stat { align-items: start; flex-direction: column; gap: 5px; }
            .hero-stat .stat-icon { display: none; }
            .hero-mini { align-items: start; flex-direction: column; }
            .hero-mini img { width: 100%; height: 86px; }
            .hero-mini .mini-copy { width: 100%; }
            .hero-mini p { display: none; }
            .hero-mini .mini-tag { margin-top: 5px; }
            main section { padding: 44px 0; }
            .section-head { align-items: start; flex-direction: column; gap: 12px; margin-bottom: 21px; }
            .section-head h2 { font-size: 22px; }
            .catalog-intro { font-size: 11px; }
            .poster-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px 11px; }
            .poster-badge { top: 7px; left: 7px; padding: 3px 5px; font-size: 8px; }
            .poster-score { right: 7px; bottom: 7px; font-size: 10px; }
            .poster-info h3 { font-size: 11px; }
            .poster-info p { font-size: 9px; }
            .value-lead { min-height: 240px; padding: 22px; }
            .value-lead h3 { font-size: 21px; }
            .value-item { padding: 15px; }
            .chart-wrap { padding: 21px 16px; }
            .bar-row { grid-template-columns: 62px 1fr 30px; gap: 8px; }
            .bar-label, .bar-value { font-size: 9px; }
            .resource-layout { grid-template-columns: 1fr; }
            .resource-card { min-height: 145px; }
            .feature-poster { min-height: 260px; padding: 21px; }
            .feature-poster h3 { font-size: 22px; }
            .recommend-item { grid-template-columns: 55px minmax(0, 1fr) auto; }
            .recommend-item img { width: 55px; height: 65px; }
            .rank-row { grid-template-columns: 29px minmax(0, 1fr) 66px 34px; gap: 7px; }
            .rank-name { font-size: 11px; }
            .rank-tag { margin-left: 4px; font-size: 8px; }
            .rank-heat { font-size: 9px; }
            .rank-score { font-size: 11px; }
            .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
            .category-item { min-height: 167px; padding: 14px; }
            .category-title h3 { font-size: 13px; }
            .category-item p { font-size: 10px; }
            .news-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
            .news-card img { height: 112px; }
            .news-copy { padding: 11px; }
            .news-copy h3 { font-size: 11px; }
            .news-copy p { display: none; }
            .proof-inner { padding: 22px 17px; }
            .proof-inner h2 { font-size: 21px; }
            .proof-stats { gap: 7px; }
            .proof-stat { padding: 12px 6px; }
            .proof-stat strong { font-size: 18px; }
            .proof-stat span { font-size: 8px; }
            .faq-layout { gap: 22px; }
            .faq-title h2 { font-size: 23px; }
            .contact-section { padding: 40px 0; }
            .contact-panel h2 { font-size: 21px; }
            .contact-form { align-items: stretch; flex-direction: column; }
            .contact-form input { width: 100%; }
            .contact-form button { min-height: 42px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px 14px; }
            .footer-grid > div:first-child { grid-column: 1 / -1; }
            .footer-col h3 { font-size: 11px; }
            .mobile-cta { position: fixed; z-index: 15; right: 13px; bottom: 12px; left: 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 10px 9px 14px; background: rgba(255,255,255,.96); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); backdrop-filter: blur(12px); }
            .mobile-cta span { color: var(--ink); font-size: 10px; font-weight: 800; }
            .mobile-cta a { padding: 8px 11px; color: #fff; background: var(--green); border-radius: 8px; font-size: 10px; font-weight: 800; }
            .site-footer { padding-bottom: 80px; }
        }
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
        }