@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(.nav-links,body>header nav ul){display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
:where(.nav-links a,body>header nav a){color:var(--pg-muted);font-size:14px}
:where(.nav-links a:hover,body>header nav a:hover){color:var(--pg-brand)}
:where(.nav-cta,.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(.nav-cta){background:var(--pg-brand);color:#fff}
: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(.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,.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){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)){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 .num,.stat b,.stat strong){white-space:normal}}

.top-bar,.top-bar ul{background-color:transparent}.menu a{color:inherit}.title-bar{background:transparent}.card,.callout{background:var(--pg-card);color:inherit}.card-divider{background:transparent;color:inherit}

:where(.grid-container){max-width:1200px;margin-left:auto;margin-right:auto;padding-left:.9375rem;padding-right:.9375rem;width:100%}
:where(.grid-container.full),:where(.fluid){max-width:none}
:where(.grid-x){display:flex;flex-flow:row wrap}
:where(.grid-y){display:flex;flex-flow:column nowrap}
:where(.grid-margin-x){margin-left:-.9375rem;margin-right:-.9375rem}
:where(.grid-margin-x>.cell){width:calc(100% - 1.875rem);margin-left:.9375rem;margin-right:.9375rem}
:where(.grid-padding-x){margin-left:-.9375rem;margin-right:-.9375rem}
:where(.grid-padding-x>.cell){padding-left:.9375rem;padding-right:.9375rem}
:where(.grid-margin-y){margin-top:-.9375rem;margin-bottom:-.9375rem}
:where(.grid-margin-y>.cell){margin-top:.9375rem;margin-bottom:.9375rem}
:where(.cell){flex:0 0 auto;min-width:0;min-height:0}
:where(.row){display:flex;flex-flow:row wrap;max-width:1200px;margin-left:auto;margin-right:auto}
:where(.columns){display:flex;flex-flow:row wrap}
:where(.top-bar){display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between}
:where(.top-bar-left),:where(.top-bar-right){display:flex;align-items:center;flex-wrap:wrap}
:where(.menu){display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0}
:where(.menu a){display:block;padding:.5rem .75rem;text-decoration:none}
:where(.menu.vertical){flex-direction:column}
:where(.title-bar){display:flex;align-items:center;justify-content:space-between}
:where(.breadcrumbs){display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0}
:where(.breadcrumbs li+li)::before{content:"/";margin:0 .5rem;opacity:.6}
:where(.button),:where(.btn){display:inline-flex;align-items:center;justify-content:center;padding:.85em 1em;border:1px solid transparent;border-radius:0;cursor:pointer;text-align:center;white-space:nowrap;text-decoration:none;line-height:1}
:where(.button.hollow),:where(.btn.hollow){background:transparent}
:where(.button.small),:where(.btn.small){padding:.5em .75em;font-size:.8125rem}
:where(.card){display:flex;flex-direction:column;border-radius:0;overflow:hidden}
:where(.card-section){flex:1 1 auto;padding:1rem}:where(.card-divider){padding:.5rem 1rem}
:where(.callout){padding:1rem;border:1px solid var(--pg-line,rgba(0,0,0,.12));border-radius:0}
:where(.label){display:block;margin-bottom:.35rem}
:where(.tag){display:inline-block;padding:.25em .6em;font-size:.75rem;white-space:nowrap}
:where(.alert){padding:1rem}
:where(.align-middle){vertical-align:middle}
:where(.text-center){text-align:center}:where(.text-left){text-align:left}:where(.text-right){text-align:right}
:where(.hide){display:none!important}:where(.show){display:block}
:where(.float-left){float:left}:where(.float-right){float:right}
:where(.small){font-size:.8125rem}:where(.lead){font-size:1.25rem;font-weight:300}
:where(.small-1){flex:0 0 auto;width:8.3333%;max-width:8.3333%}
:where(.small-2){flex:0 0 auto;width:16.6667%;max-width:16.6667%}
:where(.small-3){flex:0 0 auto;width:25.0000%;max-width:25.0000%}
:where(.small-4){flex:0 0 auto;width:33.3333%;max-width:33.3333%}
:where(.small-5){flex:0 0 auto;width:41.6667%;max-width:41.6667%}
:where(.small-6){flex:0 0 auto;width:50.0000%;max-width:50.0000%}
:where(.small-7){flex:0 0 auto;width:58.3333%;max-width:58.3333%}
:where(.small-8){flex:0 0 auto;width:66.6667%;max-width:66.6667%}
:where(.small-9){flex:0 0 auto;width:75.0000%;max-width:75.0000%}
:where(.small-10){flex:0 0 auto;width:83.3333%;max-width:83.3333%}
:where(.small-11){flex:0 0 auto;width:91.6667%;max-width:91.6667%}
:where(.small-12){flex:0 0 auto;width:100.0000%;max-width:100.0000%}
:where(.small-offset-0){margin-left:0}
:where(.small-offset-1){margin-left:8.3333%}
:where(.small-offset-2){margin-left:16.6667%}
:where(.small-offset-3){margin-left:25.0000%}
:where(.small-offset-4){margin-left:33.3333%}
:where(.small-offset-5){margin-left:41.6667%}
:where(.small-offset-6){margin-left:50.0000%}
:where(.small-offset-7){margin-left:58.3333%}
:where(.small-offset-8){margin-left:66.6667%}
:where(.small-offset-9){margin-left:75.0000%}
:where(.small-offset-10){margin-left:83.3333%}
:where(.small-offset-11){margin-left:91.6667%}
@media(min-width:640px){:where(.medium-1){flex:0 0 auto;width:8.3333%;max-width:8.3333%}:where(.medium-2){flex:0 0 auto;width:16.6667%;max-width:16.6667%}:where(.medium-3){flex:0 0 auto;width:25.0000%;max-width:25.0000%}:where(.medium-4){flex:0 0 auto;width:33.3333%;max-width:33.3333%}:where(.medium-5){flex:0 0 auto;width:41.6667%;max-width:41.6667%}:where(.medium-6){flex:0 0 auto;width:50.0000%;max-width:50.0000%}:where(.medium-7){flex:0 0 auto;width:58.3333%;max-width:58.3333%}:where(.medium-8){flex:0 0 auto;width:66.6667%;max-width:66.6667%}:where(.medium-9){flex:0 0 auto;width:75.0000%;max-width:75.0000%}:where(.medium-10){flex:0 0 auto;width:83.3333%;max-width:83.3333%}:where(.medium-11){flex:0 0 auto;width:91.6667%;max-width:91.6667%}:where(.medium-12){flex:0 0 auto;width:100.0000%;max-width:100.0000%}:where(.medium-offset-0){margin-left:0}:where(.medium-offset-1){margin-left:8.3333%}:where(.medium-offset-2){margin-left:16.6667%}:where(.medium-offset-3){margin-left:25.0000%}:where(.medium-offset-4){margin-left:33.3333%}:where(.medium-offset-5){margin-left:41.6667%}:where(.medium-offset-6){margin-left:50.0000%}:where(.medium-offset-7){margin-left:58.3333%}:where(.medium-offset-8){margin-left:66.6667%}:where(.medium-offset-9){margin-left:75.0000%}:where(.medium-offset-10){margin-left:83.3333%}:where(.medium-offset-11){margin-left:91.6667%}}
@media(min-width:1024px){:where(.large-1){flex:0 0 auto;width:8.3333%;max-width:8.3333%}:where(.large-2){flex:0 0 auto;width:16.6667%;max-width:16.6667%}:where(.large-3){flex:0 0 auto;width:25.0000%;max-width:25.0000%}:where(.large-4){flex:0 0 auto;width:33.3333%;max-width:33.3333%}:where(.large-5){flex:0 0 auto;width:41.6667%;max-width:41.6667%}:where(.large-6){flex:0 0 auto;width:50.0000%;max-width:50.0000%}:where(.large-7){flex:0 0 auto;width:58.3333%;max-width:58.3333%}:where(.large-8){flex:0 0 auto;width:66.6667%;max-width:66.6667%}:where(.large-9){flex:0 0 auto;width:75.0000%;max-width:75.0000%}:where(.large-10){flex:0 0 auto;width:83.3333%;max-width:83.3333%}:where(.large-11){flex:0 0 auto;width:91.6667%;max-width:91.6667%}:where(.large-12){flex:0 0 auto;width:100.0000%;max-width:100.0000%}:where(.large-offset-0){margin-left:0}:where(.large-offset-1){margin-left:8.3333%}:where(.large-offset-2){margin-left:16.6667%}:where(.large-offset-3){margin-left:25.0000%}:where(.large-offset-4){margin-left:33.3333%}:where(.large-offset-5){margin-left:41.6667%}:where(.large-offset-6){margin-left:50.0000%}:where(.large-offset-7){margin-left:58.3333%}:where(.large-offset-8){margin-left:66.6667%}:where(.large-offset-9){margin-left:75.0000%}:where(.large-offset-10){margin-left:83.3333%}:where(.large-offset-11){margin-left:91.6667%}}
@media(max-width:639.98px){:where(.hide-for-small-only){display:none!important}}

:root{--pg-brand:#1f4d3a;--pg-brand-ink:#2e7d5b;--pg-accent:#b87333;--pg-radius:2px}
:where(body>header){border-bottom-color:#1f4d3a33}

:root {
      --primary: #1f4d3a;
      --secondary: #2e7d5b;
      --accent: #b87333;
      --bg: #f5f3ec;
      --text: #17241f;
      --text-weak: #4a5a52;
      --border: #d9d5c9;
      --card-bg: #ffffff;
      --dark-card: #1f2e28;
      --dark-card-text: #e8e6df;
      --radius: 2px;
      --shadow-sm: 0 2px 8px rgba(23, 36, 31, 0.06);
      --shadow-md: 0 6px 20px rgba(23, 36, 31, 0.08);
      --shadow-lg: 0 12px 32px rgba(23, 36, 31, 0.12);
      --font-mono: "JetBrains Mono", "Consolas", "Menlo", monospace;
      --font-body: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
      --spacing-section: 56px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-body);
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.65;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

    a {
      color: var(--secondary);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    a:hover,
    a:focus {
      color: var(--primary);
      text-decoration: underline;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    h1, h2, h3, h4, h5 {
      font-weight: 600;
      line-height: 1.3;
      color: var(--text);
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ---------- header / nav sticky ---------- */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(245, 243, 236, 0.92);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--border);
      transition: box-shadow 0.3s ease;
    }

    .site-header.is-scrolled {
      box-shadow: var(--shadow-md);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 16px;
    }

    .logo {
      font-family: var(--font-mono);
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.02em;
      flex-shrink: 0;
      max-width: 280px;
      line-height: 1.25;
    }

    .logo:hover {
      text-decoration: none;
      color: var(--accent);
    }

    .nav-chips {
      display: flex;
      flex-wrap: nowrap;
      gap: 6px;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
      padding: 4px 0;
      flex: 1;
      justify-content: center;
    }

    .nav-chips::-webkit-scrollbar {
      display: none;
    }

    .chip {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      padding: 6px 14px;
      border-radius: 20px;
      border: 1px solid var(--border);
      color: var(--text-weak);
      white-space: nowrap;
      transition: all 0.18s ease;
      background: transparent;
      cursor: pointer;
      font-weight: 500;
      letter-spacing: 0.01em;
    }

    .chip:hover,
    .chip.active {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      text-decoration: none;
    }

    .chip.active {
      background: var(--accent);
      border-color: var(--accent);
      color: #fff;
    }

    .header-cta {
      flex-shrink: 0;
    }

    .btn-outline {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.85rem;
      padding: 8px 22px;
      border: 1.5px solid var(--primary);
      color: var(--primary);
      background: transparent;
      border-radius: var(--radius);
      cursor: pointer;
      transition: all 0.2s ease;
      text-decoration: none;
      font-weight: 600;
      letter-spacing: 0.02em;
    }

    .btn-outline:hover,
    .btn-outline:focus {
      background: var(--primary);
      color: #fff;
      text-decoration: none;
    }

    .btn-solid {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.9rem;
      padding: 12px 32px;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: var(--radius);
      cursor: pointer;
      transition: all 0.2s ease;
      text-decoration: none;
      font-weight: 700;
      letter-spacing: 0.02em;
      box-shadow: 0 4px 12px rgba(184, 115, 51, 0.3);
    }

    .btn-solid:hover,
    .btn-solid:focus {
      background: #a06328;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(184, 115, 51, 0.4);
      text-decoration: none;
      color: #fff;
    }

    .btn-text {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-family: var(--font-mono);
      font-size: 0.88rem;
      color: var(--secondary);
      border-bottom: 1px solid var(--secondary);
      padding-bottom: 2px;
      transition: all 0.2s ease;
      text-decoration: none;
      font-weight: 600;
      background: none;
      border-top: none;
      border-left: none;
      border-right: none;
      cursor: pointer;
    }

    .btn-text:hover,
    .btn-text:focus {
      color: var(--accent);
      border-bottom-color: var(--accent);
      text-decoration: none;
    }

    /* ---------- hero ---------- */
    .hero {
      padding: 48px 0 40px;
      border-bottom: 1px solid var(--border);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 2.4rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin-bottom: 20px;
      color: var(--primary);
    }

    .hero-content .hero-desc {
      font-size: 1.05rem;
      color: var(--text-weak);
      margin-bottom: 28px;
      line-height: 1.8;
      max-width: 560px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      align-items: center;
      margin-bottom: 32px;
    }

    .hero-stats {
      display: flex;
      gap: 32px;
      padding-top: 24px;
      border-top: 1px solid var(--border);
    }

    .stat-item {
      display: flex;
      flex-direction: column;
    }

    .stat-num {
      font-family: var(--font-mono);
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.2;
    }

    .stat-label {
      font-size: 0.8rem;
      color: var(--text-weak);
      letter-spacing: 0.03em;
    }

    .hero-visual {
      position: relative;
    }

    .hero-card-stack {
      display: grid;
      grid-template-columns: 1fr 1fr;
      grid-template-rows: auto auto;
      gap: 12px;
    }

    .hero-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px 18px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      position: relative;
      overflow: hidden;
    }

    .hero-card:nth-child(1) {
      grid-column: 1 / 3;
      background: var(--dark-card);
      color: var(--dark-card-text);
      border-color: var(--dark-card);
    }

    .hero-card:nth-child(1) .hero-card-title {
      color: var(--accent);
    }

    .hero-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    .hero-card-title {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--secondary);
      margin-bottom: 8px;
      font-weight: 600;
    }

    .hero-card-text {
      font-size: 0.95rem;
      line-height: 1.6;
      color: inherit;
      opacity: 0.9;
    }

    .hero-card-badge {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.7rem;
      padding: 2px 10px;
      border-radius: 12px;
      background: rgba(184, 115, 51, 0.15);
      color: var(--accent);
      margin-top: 12px;
      font-weight: 600;
    }

    .hero-card:nth-child(1) .hero-card-badge {
      background: rgba(184, 115, 51, 0.25);
      color: #e8b88a;
    }

    /* ---------- section base ---------- */
    .section {
      padding: var(--spacing-section) 0;
      border-bottom: 1px solid var(--border);
    }

    .section:last-of-type {
      border-bottom: none;
    }

    .section-header {
      margin-bottom: 36px;
    }

    .section-label {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 8px;
      font-weight: 600;
    }

    .section-title {
      font-size: 1.75rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.25;
      margin-bottom: 10px;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-weak);
      max-width: 720px;
      line-height: 1.7;
    }

    /* ---------- 对比表格 ---------- */
    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .compare-col {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 24px;
      background: var(--card-bg);
      box-shadow: var(--shadow-sm);
    }

    .compare-col.dark {
      background: var(--dark-card);
      color: var(--dark-card-text);
      border-color: var(--dark-card);
    }

    .compare-col.dark .compare-heading {
      color: var(--accent);
    }

    .compare-heading {
      font-family: var(--font-mono);
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      margin-bottom: 18px;
      color: var(--primary);
    }

    .compare-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .compare-list li {
      display: flex;
      gap: 10px;
      font-size: 0.95rem;
      line-height: 1.6;
      align-items: flex-start;
    }

    .compare-list li::before {
      content: "—";
      color: var(--accent);
      font-weight: 700;
      flex-shrink: 0;
    }

    .compare-col.dark .compare-list li::before {
      color: var(--accent);
    }

    /* ---------- 横向专题卡 ---------- */
    .topic-scroll {
      display: flex;
      gap: 20px;
      overflow-x: auto;
      padding-bottom: 12px;
      scroll-snap-type: x mandatory;
      -webkit-overflow-scrolling: touch;
    }

    .topic-scroll::-webkit-scrollbar {
      height: 6px;
    }

    .topic-scroll::-webkit-scrollbar-thumb {
      background: var(--border);
      border-radius: 4px;
    }

    .topic-card {
      min-width: 280px;
      max-width: 300px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 20px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      scroll-snap-align: start;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .topic-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: var(--secondary);
    }

    .topic-tag {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.7rem;
      padding: 3px 10px;
      background: rgba(46, 125, 91, 0.12);
      color: var(--secondary);
      border-radius: 12px;
      font-weight: 600;
      align-self: flex-start;
      letter-spacing: 0.04em;
    }

    .topic-card h3 {
      font-size: 1.05rem;
      font-weight: 600;
      color: var(--text);
      line-height: 1.4;
    }

    .topic-card p {
      font-size: 0.9rem;
      color: var(--text-weak);
      line-height: 1.65;
      flex: 1;
    }

    .topic-card .topic-meta {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: var(--accent);
      font-weight: 600;
    }

    /* ---------- 数字条 ---------- */
    .stats-band {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      padding: 32px 0;
    }

    .stats-band-item {
      text-align: center;
      padding: 16px 8px;
      border-right: 1px solid var(--border);
    }

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

    .stats-band-num {
      font-family: var(--font-mono);
      font-size: 2rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.2;
      margin-bottom: 6px;
    }

    .stats-band-label {
      font-size: 0.85rem;
      color: var(--text-weak);
      letter-spacing: 0.02em;
    }

    /* ---------- 步骤 ---------- */
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      counter-reset: step;
    }

    .step-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .step-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    .step-num {
      font-family: var(--font-mono);
      font-size: 1.8rem;
      font-weight: 700;
      color: rgba(184, 115, 51, 0.25);
      line-height: 1;
      margin-bottom: 14px;
    }

    .step-card h3 {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--primary);
    }

    .step-card p {
      font-size: 0.88rem;
      color: var(--text-weak);
      line-height: 1.65;
    }

    /* ---------- 分类入口网格 ---------- */
    .category-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .category-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 22px 20px;
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      gap: 8px;
      box-shadow: var(--shadow-sm);
    }

    .category-card:hover {
      border-color: var(--accent);
      box-shadow: var(--shadow-md);
      text-decoration: none;
    }

    .category-card h3 {
      font-size: 0.98rem;
      font-weight: 600;
      color: var(--primary);
      transition: color 0.2s ease;
    }

    .category-card:hover h3 {
      color: var(--accent);
    }

    .category-card span {
      font-size: 0.82rem;
      color: var(--text-weak);
      font-family: var(--font-mono);
    }

    /* ---------- 品牌故事 ---------- */
    .story-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 48px;
      align-items: center;
    }

    .story-content p {
      font-size: 1rem;
      color: var(--text-weak);
      line-height: 1.8;
      margin-bottom: 16px;
    }

    .story-content .story-highlight {
      font-family: var(--font-mono);
      font-size: 0.85rem;
      color: var(--accent);
      border-left: 3px solid var(--accent);
      padding-left: 14px;
      margin: 20px 0;
      font-weight: 600;
    }

    .story-visual {
      background: var(--dark-card);
      border-radius: var(--radius);
      padding: 36px 28px;
      color: var(--dark-card-text);
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .story-visual .visual-badge {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--accent);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .story-visual h3 {
      font-size: 1.3rem;
      font-weight: 600;
      color: #fff;
      line-height: 1.35;
    }

    .story-visual p {
      font-size: 0.9rem;
      line-height: 1.7;
      opacity: 0.85;
    }

    .story-visual .story-rule {
      width: 40px;
      height: 2px;
      background: var(--accent);
    }

    /* ---------- 资讯列表 ---------- */
    .news-list {
      display: flex;
      flex-direction: column;
      gap: 0;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      background: var(--card-bg);
    }

    .news-item {
      display: grid;
      grid-template-columns: 100px 1fr auto;
      gap: 20px;
      padding: 20px 24px;
      border-bottom: 1px solid var(--border);
      align-items: center;
      transition: background 0.18s ease;
    }

    .news-item:last-child {
      border-bottom: none;
    }

    .news-item:hover {
      background: rgba(46, 125, 91, 0.04);
    }

    .news-date {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: var(--text-weak);
      letter-spacing: 0.03em;
    }

    .news-title {
      font-size: 0.98rem;
      font-weight: 500;
      color: var(--text);
      line-height: 1.5;
    }

    .news-tag {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      padding: 3px 12px;
      background: rgba(31, 77, 58, 0.08);
      color: var(--primary);
      border-radius: 12px;
      font-weight: 600;
      white-space: nowrap;
    }

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

    .feature-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px 22px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .feature-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
      border-color: var(--secondary);
    }

    .feature-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(46, 125, 91, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-mono);
      font-size: 1rem;
      font-weight: 700;
      color: var(--secondary);
    }

    .feature-card h3 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--primary);
    }

    .feature-card p {
      font-size: 0.88rem;
      color: var(--text-weak);
      line-height: 1.65;
      flex: 1;
    }

    /* ---------- 场景适配 ---------- */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .scene-card {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 20px;
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
    }

    .scene-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--accent);
    }

    .scene-card h3 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 10px;
    }

    .scene-card p {
      font-size: 0.88rem;
      color: var(--text-weak);
      line-height: 1.7;
    }

    .scene-tag {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.68rem;
      background: rgba(184, 115, 51, 0.12);
      color: var(--accent);
      padding: 2px 10px;
      border-radius: 10px;
      margin-top: 12px;
      font-weight: 600;
    }

    /* ---------- CTA ---------- */
    .cta-band {
      background: var(--dark-card);
      border-radius: var(--radius);
      padding: 48px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      color: var(--dark-card-text);
    }

    .cta-band h2 {
      font-size: 1.5rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 8px;
      line-height: 1.3;
    }

    .cta-band p {
      font-size: 0.95rem;
      opacity: 0.85;
      line-height: 1.7;
      max-width: 560px;
    }

    .cta-band .btn-solid {
      flex-shrink: 0;
    }

    /* ---------- footer ---------- */
    .site-footer {
      background: #1a2b24;
      color: #b8c6bd;
      padding: 48px 0 0;
      margin-top: 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      padding-bottom: 40px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-brand .footer-logo {
      font-family: var(--font-mono);
      font-size: 0.95rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 14px;
      line-height: 1.4;
      display: block;
      max-width: 240px;
    }

    .footer-brand p {
      font-size: 0.85rem;
      line-height: 1.7;
      color: #8fa396;
      max-width: 300px;
    }

    .footer-col h4 {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #d4dcd7;
      margin-bottom: 18px;
      font-weight: 600;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul li a {
      color: #8fa396;
      font-size: 0.88rem;
      transition: color 0.18s ease;
    }

    .footer-col ul li a:hover {
      color: #fff;
      text-decoration: none;
    }

    .footer-bottom {
      padding: 20px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.8rem;
      color: #6b7d72;
      font-family: var(--font-mono);
    }

    /* ---------- responsive ---------- */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .hero-content h1 {
        font-size: 2rem;
      }

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

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

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

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

      .stats-band {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }

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

      .stats-band-item:nth-child(3) {
        border-right: 1px solid var(--border);
      }

      .story-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .cta-band {
        flex-direction: column;
        text-align: center;
        padding: 36px 24px;
      }

      .cta-band p {
        max-width: 100%;
      }

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

    @media (max-width: 768px) {
      .header-inner {
        height: 64px;
      }

      .logo {
        font-size: 0.82rem;
        max-width: 180px;
      }

      .nav-chips {
        display: none;
      }

      .hero-content h1 {
        font-size: 1.65rem;
      }

      .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
      }

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

      .news-item {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 16px 18px;
      }

      .news-date {
        font-size: 0.72rem;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

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

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

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

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

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

      .hero-content h1 {
        font-size: 1.4rem;
      }

      .section-title {
        font-size: 1.35rem;
      }

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

      .stats-band {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
      }

      .stats-band-item {
        border-right: none;
        padding: 12px 4px;
      }

      .stats-band-num {
        font-size: 1.5rem;
      }

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

      .hero-card:nth-child(1) {
        grid-column: 1 / 2;
      }

      .btn-solid {
        width: 100%;
        text-align: center;
      }}

.hero h2{color:#1a1a1a!important}
#compare .section-title{color:#1a1a1a!important}
#latest .section-title{color:#1a1a1a!important}
#numbers .section-title{color:#1a1a1a!important}
#steps .section-title{color:#1a1a1a!important}
#categories .section-title{color:#1a1a1a!important}
#about .section-title{color:#1a1a1a!important}
.story-visual h3{color:#ffffff!important}
#news .section-title{color:#1a1a1a!important}
#features .section-title{color:#1a1a1a!important}
#scenes .section-title{color:#1a1a1a!important}
#cta h2{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-row .stat .num,.stat .num,.stat b,.stat strong{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}