@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,.section,.hero-inner,.inner){width:min(1180px,92%);margin-left:auto;margin-right:auto;max-width:100%}
:where(body>header,.site-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,.site-header>nav,.site-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(.logo,.nav .logo,body>header .brand,.site-header .brand){font-weight:800;font-size:22px;letter-spacing:.02em;color:var(--pg-brand-ink);white-space:nowrap}
:where(body>header nav ul,.site-header nav ul){display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
:where(body>header nav a,.site-header nav a){color:var(--pg-muted);font-size:14px}
:where(body>header nav a:hover,.site-header nav a:hover){color:var(--pg-brand)}
:where(.nav-cta,.btn,.hero-actions a,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-solid,.nav-cta){background:var(--pg-brand);color:#fff}
:where(.btn-line){border-color:currentColor;background:transparent}
:where(.hero){padding:84px 0 72px;background:radial-gradient(1200px 480px at 10% -10%,#dbe7f3 0%,transparent 55%),linear-gradient(160deg,#12263a,#1f4e79 58%,#9a3412);color:#fff;text-align:center}
:where(.hero h1){font-size:clamp(30px,5.4vw,52px);line-height:1.18;margin:12px 0 16px;letter-spacing:-.02em}
:where(.hero-text,.hero p){max-width:740px;margin:0 auto 24px;color:rgba(255,255,255,.9)}
:where(.hero-actions){display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:24px 0 36px}
: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 .num,.stats .num,.stat-row .num,.data-row .num,.pg-stats .num,.data-card .num,.pg-stat .num,.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,.stat span:not(.num),.hero-stats span){display:block;margin:8px 0 0;color:var(--pg-muted);font-size:14px}
:where(section,.section,.pg-extra){padding:72px 0}
:where(.section h2,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,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,.site-footer){background:var(--pg-foot);color:#e8dfd2;padding:56px 0 28px;margin-top:8px;display:block}
:where(.footer-grid){width:min(1180px,92%);margin:0 auto 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:28px}
:where(.site-footer .footer-brand,.footer-brand){width:min(1180px,92%);margin:0 auto 20px}
:where(.footer-brand strong){display:block;font-size:22px;color:#fff;margin-bottom:8px}
:where(.footer-brand p){margin:0;max-width:520px;color:#c4b8a6}
:where(.footer-nav,body>footer ul,.site-footer ul){width:min(1180px,92%);margin:0 auto 20px;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0}
:where(body>footer a,.site-footer a){color:#f3ebe0}
:where(.copyright,.footer-bottom){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,.site-header>nav,.nav){padding:10px 0}:where(.hero){padding:52px 0}:where(.section,section,.pg-extra){padding:44px 0}:where(.stat .num,.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:#1b2a49;--pg-brand-ink:#2f4a7a;--pg-accent:#ff6f61;--pg-radius:14px}
:where(.hero){background:linear-gradient(160deg,#2f4a7a,#1b2a49 58%,#ff6f61)}
:where(body>header,.site-header){border-bottom-color:#1b2a4933}

:root {
      --primary: #1b2a49;
      --secondary: #2f4a7a;
      --accent: #ff6f61;
      --bglight: #f7f8fc;
      --textmain: #15203a;
      --border-light: rgba(255,255,255,0.15);
      --glass-bg: rgba(255,255,255,0.08);
      --glass-blur: blur(12px);
      --radius: 14px;
      --shadow-sm: 0 8px 20px rgba(0,0,0,0.06);
      --shadow-md: 0 16px 40px rgba(0,0,0,0.12);
      --transition: all 0.25s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
      background-color: var(--bglight);
      color: var(--textmain);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 导航 */
    .nav-bar {
      background: var(--primary);
      border-bottom: 1px solid rgba(255,255,255,0.08);
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(8px);
    }

    .nav-logo {
      font-family: 'Montserrat', 'PingFang SC', sans-serif;
      font-weight: 700;
      font-size: 1.25rem;
      color: white;
      letter-spacing: 0.02em;
      text-decoration: none;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
    }

    .nav-link {
      color: rgba(255,255,255,0.75);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 400;
      padding: 6px 0;
      border-bottom: 2px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link.active {
      color: white;
      border-bottom-color: var(--accent);
    }

    .nav-icon {
      color: rgba(255,255,255,0.6);
      font-size: 1.2rem;
      cursor: pointer;
      transition: var(--transition);
    }

    .nav-icon:hover { color: white; }

    /* 面包屑 */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 16px 0;
      font-size: 0.875rem;
      color: #6b7a90;
    }

    .breadcrumb a {
      color: #6b7a90;
      text-decoration: none;
      transition: var(--transition);
    }

    .breadcrumb a:hover { color: var(--accent); }
    .breadcrumb span { color: #b0baca; }

    /* 卡片玻璃效果 */
    .glass-card {
      background: var(--glass-bg);
      backdrop-filter: var(--glass-blur);
      -webkit-backdrop-filter: var(--glass-blur);
      border: 1px solid rgba(255,255,255,0.2);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .glass-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    /* 按钮 */
    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: 40px;
      border: 1px solid var(--primary);
      background: transparent;
      color: var(--primary);
      font-weight: 600;
      font-size: 0.95rem;
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
    }

    .btn-outline:hover {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
    }

    .btn-outline-accent {
      border-color: var(--accent);
      color: var(--accent);
    }

    .btn-outline-accent:hover {
      background: var(--accent);
      color: white;
      border-color: var(--accent);
    }

    /* 标签 */
    .tag {
      display: inline-block;
      padding: 6px 16px;
      border-radius: 20px;
      background: rgba(255,111,97,0.1);
      color: var(--accent);
      font-size: 0.8rem;
      font-weight: 500;
      transition: var(--transition);
      border: 1px solid rgba(255,111,97,0.2);
      text-decoration: none;
    }

    .tag:hover {
      background: var(--accent);
      color: white;
      border-color: var(--accent);
    }

    /* 统计数字 */
    .stat-number {
      font-family: 'Montserrat', 'PingFang SC', sans-serif;
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.2;
    }

    .stat-label {
      font-size: 0.9rem;
      color: #5f6b7a;
      margin-top: 4px;
    }

    /* 板块交替背景 */
    .section-alt {
      background: rgba(27,42,73,0.03);
    }

    /* FAQ */
    details {
      border-bottom: 1px solid rgba(0,0,0,0.06);
      padding: 18px 0;
      transition: var(--transition);
    }

    details summary {
      font-weight: 600;
      font-size: 1.05rem;
      color: var(--primary);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    details summary::-webkit-details-marker { display: none; }

    details summary::after {
      content: '+';
      font-size: 1.5rem;
      color: var(--accent);
      font-weight: 300;
      transition: var(--transition);
    }

    details[open] summary::after {
      content: '−';
    }

    details p {
      margin-top: 12px;
      color: #4a5a6e;
      font-size: 0.95rem;
      line-height: 1.7;
    }

    /* 对比表格 */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .compare-table th {
      background: var(--primary);
      color: white;
      padding: 16px 20px;
      text-align: left;
      font-weight: 600;
      font-size: 0.95rem;
    }

    .compare-table td {
      padding: 16px 20px;
      background: white;
      border-bottom: 1px solid #eef0f4;
      font-size: 0.95rem;
    }

    .compare-table tr:last-child td { border-bottom: none; }

    .compare-table tr:hover td {
      background: #fafbff;
    }

    /* 页脚 */
    .footer {
      background: var(--primary);
      color: rgba(255,255,255,0.7);
      padding: 48px 24px;
      text-align: center;
    }

    .footer-logo {
      font-family: 'Montserrat', 'PingFang SC', sans-serif;
      font-size: 1.4rem;
      font-weight: 700;
      color: white;
      margin-bottom: 16px;
    }

    .footer-links {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 32px;
      margin: 20px 0;
    }

    .footer-links a {
      color: rgba(255,255,255,0.65);
      text-decoration: none;
      font-size: 0.9rem;
      transition: var(--transition);
    }

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

    .footer-copy {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.4);
      margin-top: 24px;
      border-top: 1px solid rgba(255,255,255,0.08);
      padding-top: 24px;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .nav-links { gap: 24px; }
      .stat-number { font-size: 2rem; }}

    @media (max-width: 768px) {
      .nav-bar {
        height: 64px;
        padding: 0 16px;
      }
      .nav-logo { font-size: 1rem; }
      .nav-links {
        display: none;
      }
      .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--primary);
        padding: 20px;
        gap: 16px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
      }
      .container { padding: 0 16px; }
      .stat-number { font-size: 1.6rem; }
      .footer-links { gap: 20px; }
      .compare-table th, .compare-table td { padding: 12px 14px; font-size: 0.85rem; }}

    @media (max-width: 520px) {
      .nav-logo { font-size: 0.85rem; }
      .stat-number { font-size: 1.4rem; }
      .btn-outline { padding: 10px 20px; font-size: 0.85rem; }}

    /* 细线图表装饰 */
    .thin-line {
      height: 2px;
      background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
      width: 48px;
      margin: 12px 0 20px;
      border-radius: 2px;
    }

    /* 图片遮罩占位 */
    .img-placeholder {
      background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      color: rgba(255,255,255,0.7);
      font-size: 0.9rem;
      min-height: 200px;
      position: relative;
      overflow: hidden;
    }

    .img-placeholder::after {
      content: '';
      position: absolute;
      inset: 0;
      background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="1.5" fill="rgba(255,255,255,0.12)"/><circle cx="0" cy="0" r="1.5" fill="rgba(255,255,255,0.12)"/><circle cx="40" cy="0" r="1.5" fill="rgba(255,255,255,0.12)"/><circle cx="0" cy="40" r="1.5" fill="rgba(255,255,255,0.12)"/><circle cx="40" cy="40" r="1.5" fill="rgba(255,255,255,0.12)"/></svg>');
      opacity: 0.6;
    }

    /* 安全徽章 */
    .badge-safe {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 14px;
      border-radius: 20px;
      background: rgba(27,42,73,0.06);
      border: 1px solid rgba(27,42,73,0.12);
      font-size: 0.78rem;
      color: var(--primary);
      font-weight: 500;
    }

    .badge-safe i {
      color: var(--accent);
      font-style: normal;
    }

    /* 列表样式 */
    .list-check {
      list-style: none;
    }

    .list-check li {
      position: relative;
      padding-left: 28px;
      margin-bottom: 12px;
      font-size: 0.95rem;
      color: #3d4c62;
    }

    .list-check li::before {
      content: '✓';
      position: absolute;
      left: 0;
      top: 0;
      color: var(--accent);
      font-weight: 700;
      font-size: 1rem;
    }

    /* 卡片悬浮 */
    .card-hover {
      transition: var(--transition);
    }

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

    /* 标题装饰 */
    .title-accent {
      position: relative;
      display: inline-block;
    }

    .title-accent::after {
      content: '';
      position: absolute;
      bottom: -6px;
      left: 0;
      width: 40px;
      height: 3px;
      background: var(--accent);
      border-radius: 2px;
    }

    /* 移动端导航切换 */
    .mobile-toggle {
      display: none;
      background: none;
      border: none;
      color: white;
      font-size: 1.5rem;
      cursor: pointer;
    }

    @media (max-width: 768px) {
      .mobile-toggle { display: block; }}

    /* 内容卡片图片区域 */
    .card-img {
      height: 180px;
      border-radius: calc(var(--radius) - 2px);
      background: linear-gradient(145deg, var(--secondary), var(--primary));
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: flex-end;
      padding: 16px;
      color: white;
      font-weight: 600;
    }

    .card-img::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.5), transparent 60%);
    }

    /* CTA 带 */
    .cta-band {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      border-radius: var(--radius);
      padding: 48px 40px;
      position: relative;
      overflow: hidden;
    }

    .cta-band::after {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(255,111,97,0.08);
    }

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,.section,.hero,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-row .stat .num,.stat .num,.hero-stats .num,.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}
.card .num{width:auto!important;height:auto!important;min-width:0!important}
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}