@charset "utf-8";
:root{--pg-ink:#1c1915;--pg-muted:#6b6258;--pg-bg:#f4efe6;--pg-card:#fffdf8;--pg-line:#e4d8c6;--pg-brand:#1f4e79;--pg-brand-ink:#12263a;--pg-foot:#161410;--pg-accent:#c2410c;--pg-radius:18px;--pg-shadow:0 18px 40px rgba(28,25,21,.08);--pg-head:rgba(244,239,230,.92)}
*{box-sizing:border-box}html,body{margin:0;padding:0;max-width:100%;overflow-x:clip}
body{font-family:"Iowan Old Style","Palatino Linotype","PingFang SC","Microsoft YaHei","Noto Serif SC",serif;color:var(--pg-ink);background:var(--pg-bg);line-height:1.8;font-size:16px}
img,svg,video,canvas{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none;margin:0;padding:0}
:where(.wrap,header .wrap,footer .wrap,.hero-inner,.inner){width:min(1180px,92%);margin-left:auto;margin-right:auto;max-width:100%}
:where(body>header){position:sticky;top:0;z-index:30;background:var(--pg-head);border-bottom:1px solid var(--pg-line);backdrop-filter:blur(14px)}
:where(body>header>nav,body>header .nav){width:min(1180px,92%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap}
:where(body>header .brand){font-weight:800;font-size:22px;letter-spacing:.02em;color:var(--pg-brand-ink);white-space:nowrap}
:where(body>header nav ul){display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
:where(body>header nav a){color:var(--pg-muted);font-size:14px}
:where(body>header nav a:hover){color:var(--pg-brand)}
:where(.btn,a.btn,.pg-cta a){display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:700;border:1px solid transparent}
:where(.btn-line){border-color:currentColor;background:transparent}
:where(.hero-text){max-width:740px;margin:0 auto 24px;color:rgba(255,255,255,.9)}
:where(.hero-stats,.stat-row,.stats,.data-row,.pg-stats){display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;width:min(1180px,92%);margin:28px auto 0}
:where(.stat,.hero-stats>div,.data-card,.pg-stat){background:var(--pg-card);color:var(--pg-ink);border-radius:var(--pg-radius);padding:24px 20px;box-shadow:var(--pg-shadow);border:1px solid var(--pg-line);text-align:left}
:where(.slash-1,.slash-2,.slash-3){border-left:5px solid var(--pg-accent)}
:where(.stat b,.stat strong,.hero-stats strong,.hero-stats b){display:block;font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.15;color:var(--pg-brand);overflow:visible;white-space:nowrap}
:where(.stat p,.hero-stats span){display:block;margin:8px 0 0;color:var(--pg-muted);font-size:14px}
:where(section,.pg-extra){padding:72px 0}
:where(section h2,.pg-extra h2){font-size:clamp(26px,3.2vw,36px);text-align:center;margin:0 0 12px;letter-spacing:-.02em}
:where(section>p,.pg-extra>p,.pg-lead){text-align:center;color:var(--pg-muted);max-width:740px;margin:0 auto 36px}
:where(.grid-2,.grid-3,.grid-4,.pg-grid,.cards){display:grid;gap:22px}
:where(.grid-2){grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
:where(.grid-3,.cards,.pg-grid){grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
:where(.grid-4){grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
:where(.card,article.card,.pg-card){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:var(--pg-radius);padding:26px 24px;box-shadow:var(--pg-shadow)}
:where(.card h3,.pg-card h3){margin:0 0 10px;font-size:19px;color:var(--pg-brand-ink)}
:where(.card p,.pg-card p){margin:0;color:var(--pg-muted)}
:where(.pg-step){counter-increment:pgstep;position:relative;padding-top:8px}
:where(.pg-step:before){content:counter(pgstep,decimal-leading-zero);display:block;font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--pg-accent);margin-bottom:8px}
:where(.pg-quote,.testimonial){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:var(--pg-radius);padding:28px;box-shadow:var(--pg-shadow)}
:where(.pg-quote p){font-size:18px;color:var(--pg-ink)}
:where(.pg-faq details){background:var(--pg-card);border:1px solid var(--pg-line);border-radius:14px;padding:16px 18px;margin:0 0 12px}
:where(.pg-faq summary){cursor:pointer;font-weight:700;color:var(--pg-brand-ink)}
:where(.pg-chips){display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0 0 28px}
:where(.pg-chips span){border:1px solid var(--pg-line);background:var(--pg-card);border-radius:999px;padding:6px 12px;font-size:12px;color:var(--pg-muted)}
:where(.pg-cta){text-align:center;background:linear-gradient(135deg,#12263a,#1f4e79);color:#fff;border-radius:28px;padding:48px 28px}
:where(.dark-band){background:linear-gradient(135deg,#161410,#1f4e79);color:#fff}
:where(.dark-band h2,.dark-band>p){color:#fff}
:where(.dark-band .card){background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}
:where(.dark-band .card h3){color:#fff}:where(.dark-band .card p){color:rgba(255,255,255,.82)}
:where(.contact){text-align:center}
:where(body>footer,main~footer,.footer){background:var(--pg-foot);color:#e8dfd2;padding:56px 0 28px;margin-top:8px;display:block}
:where(.footer-links,.footer-nav,body>footer ul){width:min(1180px,92%);margin:0 auto 20px;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0}
:where(.footer-links a,body>footer a){color:#f3ebe0}
:where(.copyright,.footer-copy){width:min(1180px,92%);margin:0 auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#a89c8c}
@media(max-width:720px){:where(body>header>nav,.nav){padding:10px 0}:where(section,.pg-extra){padding:44px 0}:where(.stat b,.stat strong){white-space:normal}}

:where(.container){width:100%;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}
:where(.flex){display:flex}:where(.inline-flex){display:inline-flex}:where(.grid){display:grid}
:where(.hidden){display:none}:where(.block){display:block}
:where(.items-center){align-items:center}:where(.justify-center){justify-content:center}:where(.justify-between){justify-content:space-between}
:where(.flex-wrap){flex-wrap:wrap}:where(.flex-col){flex-direction:column}
:where(.text-center){text-align:center}:where(.mx-auto){margin-left:auto;margin-right:auto}
:where(.relative){position:relative}:where(.absolute){position:absolute}
:where(.w-full){width:100%}:where(.h-full){height:100%}:where(.max-w-7xl){max-width:80rem}
:where(.rounded){border-radius:.25rem}:where(.rounded-lg){border-radius:.5rem}:where(.rounded-xl){border-radius:.75rem}:where(.rounded-2xl){border-radius:1rem}:where(.rounded-full){border-radius:9999px}

:root{--pg-brand:#0e7490;--pg-brand-ink:#22a3c4;--pg-accent:#c9b037;--pg-radius:14px}
:where(body>header){border-bottom-color:#0e749033}

:root {
            --primary: #0e7490;
            --secondary: #22a3c4;
            --accent: #c9b037;
            --bg-page: #f2f9fb;
            --text-main: #10303a;
            --text-muted: #4a6b73;
            --border-light: #d0e4e8;
            --card-bg: #ffffff;
            --shadow-sm: 0 4px 12px rgba(14, 116, 144, 0.06);
            --shadow-md: 0 12px 32px rgba(14, 116, 144, 0.10);
            --radius-base: 14px;
            --radius-card: 14px;
            --radius-btn: 4px;
            --font-mono: "JetBrains Mono", "Consolas", monospace;
            --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            background: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            scroll-behavior: smooth;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            display: block;
        }

        button {
            cursor: pointer;
            border: none;
            background: transparent;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航深色条 */
        .site-header {
            background: #0b2e3a;
            color: #e2f0f4;
            position: sticky;
            top: 0;
            z-index: 50;
            box-shadow: 0 4px 20px rgba(6, 40, 50, 0.25);
            border-bottom: 1px solid rgba(34, 163, 196, 0.2);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.15rem;
            letter-spacing: 0.02em;
            color: #fff;
            white-space: nowrap;
        }

        .logo-mark {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            font-size: 0.95rem;
            color: #b8d9e0;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #fff;
            border-bottom-color: var(--accent);
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #10303a;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            transition: background 0.2s, transform 0.2s;
            box-shadow: 0 4px 14px rgba(201, 176, 55, 0.35);
        }

        .nav-cta:hover {
            background: #bda32e;
            transform: translateY(-1px);
        }

        .nav-cta:focus-visible {
            outline: 3px solid #fff;
            outline-offset: 2px;
        }

        .mobile-menu-btn {
            display: none;
            color: #fff;
            font-size: 1.6rem;
            background: none;
            border: none;
        }

        /* 首屏斜切色块 */
        .hero {
            position: relative;
            background: linear-gradient(135deg, #0e7490 0%, #0b5d73 60%, #0a495c 100%);
            padding: 80px 0 100px;
            overflow: hidden;
            clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
            margin-bottom: -40px;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(34, 163, 196, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: "";
            position: absolute;
            bottom: -10%;
            left: -5%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 176, 55, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #d4edf2;
            font-size: 0.8rem;
            font-family: var(--font-mono);
            padding: 6px 14px;
            border-radius: 100px;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

        .hero h1 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin: 0 0 20px;
        }

        .hero h1 span {
            color: var(--accent);
        }

        .hero-desc {
            font-size: 1.05rem;
            color: #c3e2ea;
            margin-bottom: 32px;
            max-width: 520px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-outline-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: 100px;
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.06em;
            transition: background 0.3s, border-color 0.3s, transform 0.2s;
        }

        .btn-outline-pill:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-solid {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #10303a;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 12px 32px;
            border-radius: var(--radius-btn);
            letter-spacing: 0.08em;
            text-transform: uppercase;
            transition: background 0.2s, transform 0.2s;
            box-shadow: 0 6px 18px rgba(201, 176, 55, 0.35);
        }

        .btn-solid:hover {
            background: #bda32e;
            transform: translateY(-2px);
        }

        .hero-stats-mini {
            display: flex;
            gap: 32px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

        .hero-stats-mini div {
            font-family: var(--font-mono);
        }

        .hero-stats-mini strong {
            display: block;
            font-size: 1.6rem;
            color: #fff;
            font-weight: 700;
        }

        .hero-stats-mini span {
            font-size: 0.8rem;
            color: #8ec8d4;
            letter-spacing: 0.05em;
        }

        .hero-illustration {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .hero-mini-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 14px;
            padding: 20px;
            backdrop-filter: blur(4px);
            transition: background 0.3s;
        }

        .hero-mini-card:hover {
            background: rgba(255, 255, 255, 0.14);
        }

        .hero-mini-card .icon {
            font-size: 1.6rem;
            margin-bottom: 10px;
        }

        .hero-mini-card h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 4px;
        }

        .hero-mini-card p {
            font-size: 0.78rem;
            color: #a3ccd6;
            margin: 0;
        }

        /* 通用板块间距 */
        .section {
            padding: 72px 0;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-main);
            margin: 0 0 12px;
            letter-spacing: -0.02em;
        }

        .section-sub {
            font-size: 1rem;
            color: var(--text-muted);
            margin: 0 0 48px;
            max-width: 680px;
        }

        .section-title-line {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
        }

        .section-title-line .line-accent {
            width: 4px;
            height: 28px;
            background: var(--accent);
            border-radius: 2px;
            flex-shrink: 0;
        }

        /* 专题推荐横向卡 */
        .feature-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .feature-card-img {
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, #0e7490, #22a3c4, #c9b037);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.7);
            font-family: var(--font-mono);
            font-size: 0.85rem;
            letter-spacing: 0.1em;
            position: relative;
            overflow: hidden;
        }

        .feature-card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.2), transparent 70%);
        }

        .feature-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-family: var(--font-mono);
            letter-spacing: 0.06em;
            padding: 3px 10px;
            border-radius: 4px;
            background: #e6f4f7;
            color: #0e7490;
            margin-bottom: 12px;
            font-weight: 600;
            text-transform: uppercase;
            align-self: flex-start;
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text-main);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0 0 16px;
            flex: 1;
        }

        .feature-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #7a9aa3;
            font-family: var(--font-mono);
        }

        /* 数据条 */
        .stats-bar {
            background: linear-gradient(90deg, #0b2e3a 0%, #0e4d5e 100%);
            border-radius: 20px;
            padding: 40px 48px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            color: #fff;
            margin: 8px 0;
            box-shadow: 0 12px 36px rgba(11, 46, 58, 0.2);
        }

        .stat-item {
            text-align: center;
            border-right: 1px solid rgba(255,255,255,0.08);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-item .num {
            font-family: var(--font-mono);
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
            line-height: 1.2;
        }

        .stat-item .label {
            font-size: 0.85rem;
            color: #a3ccd6;
            letter-spacing: 0.05em;
        }

        /* FAQ details */
        .faq-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: 12px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow 0.2s;
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-main);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: background 0.2s;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: "＋";
            font-family: var(--font-mono);
            font-size: 1.2rem;
            color: var(--secondary);
            flex-shrink: 0;
            transition: transform 0.2s;
        }

        .faq-item[open] summary::after {
            content: "－";
        }

        .faq-item[open] summary {
            background: #eaf5f8;
        }

        .faq-item p {
            padding: 0 22px 20px;
            margin: 0;
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
        }

        /* 精选列表 */
        .pick-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .pick-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .pick-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .pick-card-img {
            aspect-ratio: 16/9;
            background: linear-gradient(145deg, #0e7490, #22a3c4);
            position: relative;
            display: flex;
            align-items: flex-end;
            justify-content: flex-start;
        }

        .pick-card-img .rank-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: #10303a;
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 4px;
        }

        .pick-card-body {
            padding: 16px 18px 20px;
        }

        .pick-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text-main);
        }

        .pick-card .desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0 0 10px;
        }

        .pick-card .tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .pick-card .tags span {
            font-size: 0.7rem;
            background: #e6f4f7;
            color: #0e7490;
            padding: 2px 8px;
            border-radius: 4px;
            font-family: var(--font-mono);
        }

        /* 对比表格 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: 16px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            background: #fff;
            -webkit-overflow-scrolling: touch;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.92rem;
            min-width: 640px;
        }

        .compare-table th,
        .compare-table td {
            padding: 16px 22px;
            text-align: left;
            border-bottom: 1px solid #e4f0f3;
        }

        .compare-table thead th {
            background: #eaf5f8;
            font-weight: 700;
            color: var(--primary);
            font-family: var(--font-mono);
            font-size: 0.82rem;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .compare-table tbody tr:hover {
            background: #f7fcfd;
        }

        .compare-table .good {
            color: #0e7490;
            font-weight: 600;
        }

        .compare-table .bad {
            color: #b45a5a;
        }

        /* 关于品牌故事 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .about-visual {
            border-radius: 20px;
            background: linear-gradient(135deg, #d9eef3, #eaf5f8);
            aspect-ratio: 4/3;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .about-visual .ring {
            position: absolute;
            border-radius: 50%;
            border: 2px dashed rgba(14, 116, 144, 0.25);
        }

        .about-visual .ring:nth-child(1) {
            width: 160px;
            height: 160px;
        }

        .about-visual .ring:nth-child(2) {
            width: 240px;
            height: 240px;
            border-color: rgba(201, 176, 55, 0.25);
        }

        .about-visual .ring:nth-child(3) {
            width: 320px;
            height: 320px;
            border-color: rgba(34, 163, 196, 0.15);
        }

        .about-visual .center-icon {
            font-size: 3rem;
            position: relative;
            z-index: 2;
            background: #fff;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(14, 116, 144, 0.15);
        }

        .about-text h2 {
            margin-bottom: 16px;
        }

        .about-text p {
            color: var(--text-muted);
            font-size: 0.98rem;
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .about-feature-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .about-feature-list li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .about-feature-list li::before {
            content: "◆";
            color: var(--accent);
            font-size: 0.7rem;
            flex-shrink: 0;
        }

        /* 核心卖点卡片 */
        .value-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .value-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
        }

        .value-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--secondary);
        }

        .value-card .v-icon {
            font-size: 1.8rem;
            margin-bottom: 14px;
        }

        .value-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-main);
        }

        .value-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* 转化 CTA 带 */
        .cta-band {
            background: linear-gradient(135deg, #0e7490, #0b5d73);
            border-radius: 24px;
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 176, 55, 0.18), transparent 70%);
            border-radius: 50%;
        }

        .cta-band-body {
            position: relative;
            z-index: 2;
        }

        .cta-band h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px;
        }

        .cta-band p {
            color: #c3e2ea;
            font-size: 1rem;
            margin: 0;
            max-width: 520px;
        }

        .cta-band .btn-solid {
            position: relative;
            z-index: 2;
            flex-shrink: 0;
            padding: 14px 40px;
            font-size: 1rem;
        }

        /* 页脚四栏 */
        .site-footer {
            background: #0b2e3a;
            color: #a3ccd6;
            padding: 64px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1.1rem;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #7fb3c0;
            margin: 0;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 18px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col li {
            margin-bottom: 10px;
        }

        .footer-col a {
            font-size: 0.88rem;
            color: #7fb3c0;
            transition: color 0.2s;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-contact p {
            font-size: 0.88rem;
            margin: 0 0 8px;
            color: #7fb3c0;
        }

        .footer-contact strong {
            color: #fff;
            font-weight: 600;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 0.82rem;
            color: #5f8d99;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: #7fb3c0;
            transition: color 0.2s;
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-illustration {
                max-width: 520px;
            }

            .feature-scroll {
                grid-template-columns: repeat(2, 1fr);
            }

            .pick-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .value-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .stat-item:nth-child(2) {
                border-right: none;
            }}

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .nav-cta {
                padding: 8px 16px;
                font-size: 0.8rem;
            }

            .hero {
                padding: 56px 0 80px;
                clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
            }

            .hero h1 {
                font-size: 1.8rem;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .feature-scroll {
                grid-template-columns: 1fr;
            }

            .faq-list {
                grid-template-columns: 1fr;
            }

            .pick-grid {
                grid-template-columns: 1fr;
            }

            .value-grid {
                grid-template-columns: 1fr;
            }

            .about-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .about-feature-list {
                grid-template-columns: 1fr;
            }

            .stats-bar {
                grid-template-columns: 1fr 1fr;
                padding: 28px 24px;
            }

            .cta-band {
                padding: 40px 28px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-band h2 {
                font-size: 1.4rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }}

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-stats-mini {
                gap: 20px;
            }

            .hero-stats-mini strong {
                font-size: 1.2rem;
            }

            .hero-illustration {
                grid-template-columns: 1fr;
            }

            .btn-outline-pill,
            .btn-solid {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }

            .nav-cta {
                padding: 8px 12px;
                font-size: 0.72rem;
            }

            .logo {
                font-size: 0.95rem;
            }

            .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }}

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }

#top h1{color:#1a1a1a!important}
#top .hero-desc{color:#1a1a1a!important}
#featured .section-title{color:#1a1a1a!important}
#featured .section-sub{color:#1a1a1a!important}
#faq .section-title{color:#1a1a1a!important}
#faq .section-sub{color:#1a1a1a!important}
#picks .section-title{color:#1a1a1a!important}
#picks .section-sub{color:#1a1a1a!important}
#compare .section-title{color:#1a1a1a!important}
#compare .section-sub{color:#1a1a1a!important}
#about .section-title{color:#1a1a1a!important}
#features .section-title{color:#1a1a1a!important}
#features .section-sub{color:#1a1a1a!important}
#cta h2{color:#1a1a1a!important}
#cta p{color:#1a1a1a!important}

html,body{max-width:100%!important;overflow-x:clip!important}
body,main{transform:none!important;left:auto!important;right:auto!important}
main{width:100%;max-width:100%;display:block;position:relative}
section,article,header,footer,.pg-extra{max-width:100%;overflow:visible!important}
p,h1,h2,h3,h4,h5,h6,li{overflow:visible!important;max-width:100%;text-indent:0}
.min-h-screen{min-height:72vh}
.text-transparent,[class~="text-transparent"],.bg-clip-text{color:inherit!important;-webkit-text-fill-color:currentColor!important;background-clip:border-box!important;-webkit-background-clip:border-box!important}
img,svg,video,canvas{max-width:100%;height:auto}
.stat b,.stat strong,.hero-stats strong,.hero-stats b{display:block!important;font-size:clamp(28px,4vw,42px)!important;font-weight:800!important;line-height:1.15!important;overflow:visible!important;max-width:none!important;white-space:nowrap}
mark,mark[data-pg-kw]{background:transparent!important;color:inherit!important;padding:0!important}

section header,article header,.sec-head,.section-head,.sec-header,header.sec-head{position:static!important;top:auto!important;height:auto!important;min-height:0!important;line-height:inherit!important}