@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){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,.hero-actions a,.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-text){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(.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,.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,.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(.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(.pg-card h3){margin:0 0 10px;font-size:19px;color:var(--pg-brand-ink)}
:where(.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(.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-nav,body>footer ul){width:min(1180px,92%);margin:0 auto 20px;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0}
:where(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,section,.pg-extra){padding:44px 0}:where(.stat .num,.stat b,.stat strong){white-space:normal}}

nav{background-color:transparent;height:auto;line-height:inherit;color:inherit;box-shadow:none;width:auto}nav a,nav ul a{color:inherit;font-size:inherit;display:inline-block}nav ul li{float:none}nav .brand-logo{position:static;transform:none;font-size:inherit}nav i,nav [class^="mdi-"],nav i.material-icons{height:auto;line-height:inherit;display:inline-block;font-size:inherit}.card{background-color:var(--pg-card)}.card .card-title,.card .card-content,.card .card-action a{color:inherit}.page-footer,footer.page-footer{background-color:var(--pg-foot)}.collection,.collection .collection-item{background-color:var(--pg-card);color:inherit}

:where(.container){width:90%;max-width:1280px;margin-left:auto;margin-right:auto}
:where(.row){display:flex;flex-wrap:wrap;margin-left:auto;margin-right:auto;margin-bottom:0}
:where(.row .col){float:none;padding:0 .75rem;min-height:1px}
:where(.col){display:block}
:where(.section){padding:2rem 0}
:where(.valign-wrapper){display:flex;align-items:center}
:where(.center),:where(.center-align){text-align:center}
:where(.left-align){text-align:left}:where(.right-align){text-align:right}
:where(.card){display:block;position:relative;margin:.5rem 0 1rem;border-radius:2px;overflow:hidden}
:where(.card .card-content){padding:24px;border-radius:0 0 2px 2px}
:where(.card .card-content p){margin:0}
:where(.card .card-title){display:block;font-size:1.5rem;font-weight:300;line-height:1.3}
:where(.card .card-action){padding:16px 24px}
:where(.card-panel){padding:24px;border-radius:2px;display:block}
:where(.btn),:where(.waves-effect){display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:0 16px;height:36px;line-height:36px;border:0;border-radius:2px;cursor:pointer;text-align:center;white-space:nowrap;text-decoration:none;background:transparent;color:inherit;box-shadow:none;text-transform:none}
:where(.btn-large){height:54px;line-height:54px;font-size:1.1rem}
:where(.btn-small){height:32px;line-height:32px;font-size:.9rem}
:where(.chip){display:inline-flex;align-items:center;gap:.4rem;height:32px;padding:0 12px;border-radius:16px;font-size:13px;line-height:32px}
:where(.collection){display:block;margin:0;border-radius:2px;overflow:hidden}
:where(.collection .collection-item){display:block;padding:10px 20px;line-height:1.5}
:where(.collapsible){display:block;margin:0}
:where(.collapsible-header){display:flex;align-items:center;gap:.6rem;padding:1rem;cursor:pointer}
:where(.collapsible-body){display:none;padding:1rem}
:where(.collapsible li.active .collapsible-body),:where(.collapsible-body.active){display:block}
:where(nav){display:block}
:where(nav .nav-wrapper){display:flex;align-items:center;justify-content:space-between;width:100%;padding:0 1rem}
:where(nav ul){display:flex;align-items:center;list-style:none;margin:0;padding:0}
:where(nav ul li){float:none}
:where(nav ul a){display:inline-flex;align-items:center;padding:0 12px;text-decoration:none}
:where(.material-icons){display:inline-block;vertical-align:middle}
:where(.z-depth-1){box-shadow:0 2px 2px 0 rgba(0,0,0,.14)}
:where(.z-depth-2){box-shadow:0 4px 5px 0 rgba(0,0,0,.14)}
:where(.z-depth-3){box-shadow:0 8px 17px 2px rgba(0,0,0,.14)}
:where(.white-text){color:#fff!important}:where(.black-text){color:#111!important}
:where(.grey-text),:where([class$="-text"]){color:inherit}
:where(.hide){display:none!important}:where(.hide-on-small-only){display:block}
:where(.left){float:left}:where(.right){float:right}
:where(.divider){height:1px;overflow:hidden;margin:.5rem 0}
:where(.input-field){position:relative;margin-top:1rem;margin-bottom:1rem;display:block}
:where(.input-field input),:where(.input-field textarea){display:block;width:100%;padding:.5rem 0;border:0;border-bottom:1px solid currentColor;background:transparent;color:inherit;font:inherit}
:where(.input-field label){display:block;font-size:.8rem}
:where(select){display:block;width:100%}
:where(.tabs){display:flex;list-style:none;margin:0;padding:0;overflow-x:auto}
:where(.tabs .tab a){display:block;padding:0 24px;line-height:48px;text-decoration:none}
:where(.modal){display:none}:where(.modal.open){display:block}
:where(.preloader-wrapper){display:inline-block}
:where(img.responsive-img),:where(.responsive-img){max-width:100%;height:auto}
:where(.parallax-container){position:relative;overflow:hidden}
:where(.slider){position:relative;height:400px;overflow:hidden}
:where(.slider .slides){display:flex;height:100%;margin:0;padding:0;list-style:none}
:where(.slider .slides li){flex:0 0 100%;position:relative}
:where(.col.s1){flex:0 0 auto;width:8.3333%}
:where(.col.s2){flex:0 0 auto;width:16.6667%}
:where(.col.s3){flex:0 0 auto;width:25.0000%}
:where(.col.s4){flex:0 0 auto;width:33.3333%}
:where(.col.s5){flex:0 0 auto;width:41.6667%}
:where(.col.s6){flex:0 0 auto;width:50.0000%}
:where(.col.s7){flex:0 0 auto;width:58.3333%}
:where(.col.s8){flex:0 0 auto;width:66.6667%}
:where(.col.s9){flex:0 0 auto;width:75.0000%}
:where(.col.s10){flex:0 0 auto;width:83.3333%}
:where(.col.s11){flex:0 0 auto;width:91.6667%}
:where(.col.s12){flex:0 0 auto;width:100.0000%}
:where(.col.s-offset-1){margin-left:8.3333%}
:where(.col.s-offset-2){margin-left:16.6667%}
:where(.col.s-offset-3){margin-left:25.0000%}
:where(.col.s-offset-4){margin-left:33.3333%}
:where(.col.s-offset-5){margin-left:41.6667%}
:where(.col.s-offset-6){margin-left:50.0000%}
:where(.col.s-offset-7){margin-left:58.3333%}
:where(.col.s-offset-8){margin-left:66.6667%}
:where(.col.s-offset-9){margin-left:75.0000%}
:where(.col.s-offset-10){margin-left:83.3333%}
:where(.col.s-offset-11){margin-left:91.6667%}
@media(min-width:601px){:where(.col.m1){flex:0 0 auto;width:8.3333%}:where(.col.m2){flex:0 0 auto;width:16.6667%}:where(.col.m3){flex:0 0 auto;width:25.0000%}:where(.col.m4){flex:0 0 auto;width:33.3333%}:where(.col.m5){flex:0 0 auto;width:41.6667%}:where(.col.m6){flex:0 0 auto;width:50.0000%}:where(.col.m7){flex:0 0 auto;width:58.3333%}:where(.col.m8){flex:0 0 auto;width:66.6667%}:where(.col.m9){flex:0 0 auto;width:75.0000%}:where(.col.m10){flex:0 0 auto;width:83.3333%}:where(.col.m11){flex:0 0 auto;width:91.6667%}:where(.col.m12){flex:0 0 auto;width:100.0000%}:where(.col.m-offset-1){margin-left:8.3333%}:where(.col.m-offset-2){margin-left:16.6667%}:where(.col.m-offset-3){margin-left:25.0000%}:where(.col.m-offset-4){margin-left:33.3333%}:where(.col.m-offset-5){margin-left:41.6667%}:where(.col.m-offset-6){margin-left:50.0000%}:where(.col.m-offset-7){margin-left:58.3333%}:where(.col.m-offset-8){margin-left:66.6667%}:where(.col.m-offset-9){margin-left:75.0000%}:where(.col.m-offset-10){margin-left:83.3333%}:where(.col.m-offset-11){margin-left:91.6667%}}
@media(min-width:993px){:where(.col.l1){flex:0 0 auto;width:8.3333%}:where(.col.l2){flex:0 0 auto;width:16.6667%}:where(.col.l3){flex:0 0 auto;width:25.0000%}:where(.col.l4){flex:0 0 auto;width:33.3333%}:where(.col.l5){flex:0 0 auto;width:41.6667%}:where(.col.l6){flex:0 0 auto;width:50.0000%}:where(.col.l7){flex:0 0 auto;width:58.3333%}:where(.col.l8){flex:0 0 auto;width:66.6667%}:where(.col.l9){flex:0 0 auto;width:75.0000%}:where(.col.l10){flex:0 0 auto;width:83.3333%}:where(.col.l11){flex:0 0 auto;width:91.6667%}:where(.col.l12){flex:0 0 auto;width:100.0000%}:where(.col.l-offset-1){margin-left:8.3333%}:where(.col.l-offset-2){margin-left:16.6667%}:where(.col.l-offset-3){margin-left:25.0000%}:where(.col.l-offset-4){margin-left:33.3333%}:where(.col.l-offset-5){margin-left:41.6667%}:where(.col.l-offset-6){margin-left:50.0000%}:where(.col.l-offset-7){margin-left:58.3333%}:where(.col.l-offset-8){margin-left:66.6667%}:where(.col.l-offset-9){margin-left:75.0000%}:where(.col.l-offset-10){margin-left:83.3333%}:where(.col.l-offset-11){margin-left:91.6667%}}
@media(max-width:600px){:where(.hide-on-small-only){display:none!important}:where(.col){width:100%}}

:root{--pg-brand:#2a7f8e;--pg-brand-ink:#3fa3b4;--pg-accent:#f4b942;--pg-radius:2px}
:where(body>header){border-bottom-color:#2a7f8e33}

:root {
      --primary: #2a7f8e;
      --secondary: #3fa3b4;
      --accent: #f4b942;
      --bg: #f3f8f9;
      --text: #1f2d31;
      --text-weak: #5e6f75;
      --border: #d6e4e7;
      --card-dark: #0f2226;
      --card-dark-soft: #163238;
      --radius-sm: 2px;
      --radius-md: 4px;
      --radius-pill: 999px;
      --shadow-sm: 0 2px 10px rgba(15, 34, 38, .08);
      --shadow-md: 0 10px 30px rgba(15, 34, 38, .12);
      --shadow-lg: 0 22px 50px rgba(15, 34, 38, .18);
      --font-head: "Georgia", "Noto Serif SC", serif;
      --font-body: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
      --nav-h: 116px;
      --nav-h-shrink: 64px;
      --section-y: 88px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font-body);
      background: var(--bg);
      color: var(--text);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    a { color: var(--primary); text-decoration: none; transition: color .25s ease, opacity .25s ease; }
    a:hover, a:focus { color: var(--accent); }
    img { max-width: 100%; display: block; }
    ul { margin: 0; padding: 0; list-style: none; }
    h1, h2, h3, h4 {
      font-family: var(--font-head);
      font-style: italic;
      letter-spacing: .01em;
      margin: 0 0 16px;
      line-height: 1.25;
    }
    h1 { font-size: 2.9rem; }
    h2 { font-size: 2.1rem; }
    h3 { font-size: 1.3rem; }
    p { margin: 0 0 16px; }
    .container {
      width: min(1200px, 92%);
      margin: 0 auto;
    }
    .container-narrow {
      width: min(900px, 92%);
      margin: 0 auto;
    }

    /* ===== Materialize 覆盖 ===== */
    .btn, .btn-large, .btn-small {
      border-radius: var(--radius-pill) !important;
      background: var(--primary);
      box-shadow: none;
      text-transform: none;
      letter-spacing: .04em;
      font-weight: 600;
    }
    .btn:hover, .btn:focus { background: var(--secondary) !important; box-shadow: 0 8px 20px rgba(42,127,142,.28); }
    .btn-outline {
      background: transparent !important;
      border: 1.5px solid var(--primary);
      color: var(--primary) !important;
    }
    .btn-outline:hover { background: var(--primary) !important; color: #fff !important; }
    .btn-accent {
      background: var(--accent) !important;
      color: #1f2d31 !important;
    }
    .btn-accent:hover { background: #ffcd63 !important; }
    input[type="search"], input[type="text"] {
      border-bottom-color: var(--border) !important;
      color: var(--text);
    }
    input:focus { border-bottom-color: var(--secondary) !important; box-shadow: 0 1px 0 0 var(--secondary) !important; }
    .material-icons { vertical-align: middle; }

    /* ===== 双层导航 ===== */
    .site-header {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 999;
      background: rgba(15,34,38,.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(63,163,180,.25);
      transition: height .35s ease, background .35s ease;
      height: var(--nav-h);
    }
    .site-header.shrink {
      height: var(--nav-h-shrink);
      background: rgba(15,34,38,.98);
      box-shadow: var(--shadow-md);
    }
    .header-top, .header-channels, .header-mobile {
      width: min(1200px, 92%);
      margin: 0 auto;
    }
    .header-top {
      height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: height .35s ease, opacity .3s ease;
    }
    .site-header.shrink .header-top { height: 64px; }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--font-head);
      font-style: italic;
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
      letter-spacing: .02em;
    }
    .logo:hover { color: var(--accent); }
    .logo .logo-mark {
      width: 36px; height: 36px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: grid; place-items: center;
      font-size: 1rem;
      color: #fff;
      box-shadow: 0 0 18px rgba(63,163,180,.4);
    }
    .logo span.long { display: inline; }
    .site-header.shrink .logo span.long { display: none; }
    .site-header.shrink .logo span.short { display: inline; }
    .logo span.short { display: none; }

    .header-actions { display: flex; align-items: center; gap: 14px; }
    .header-search {
      display: flex; align-items: center;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(63,163,180,.3);
      border-radius: var(--radius-pill);
      padding: 2px 14px;
      transition: border-color .25s ease, background .25s ease;
    }
    .header-search:focus-within { border-color: var(--accent); background: rgba(255,255,255,.12); }
    .header-search input {
      border: none !important;
      margin: 0 !important;
      height: 34px !important;
      color: #fff !important;
      width: 160px;
      font-size: .9rem;
    }
    .header-search input::placeholder { color: rgba(255,255,255,.5); }
    .header-search .material-icons { color: var(--secondary); font-size: 20px; }
    .header-search input:focus { box-shadow: none !important; }

    .header-channels {
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid rgba(63,163,180,.18);
      transition: height .35s ease, opacity .3s ease, border .3s ease;
      overflow: hidden;
    }
    .site-header.shrink .header-channels {
      height: 0;
      opacity: 0;
      border-top-color: transparent;
    }
    .channel-list { display: flex; align-items: center; gap: 26px; }
    .channel-list a {
      color: rgba(255,255,255,.78);
      font-size: .92rem;
      font-weight: 500;
      position: relative;
      padding: 4px 0;
    }
    .channel-list a::after {
      content: "";
      position: absolute; left: 0; bottom: -2px;
      width: 0; height: 2px;
      background: var(--accent);
      transition: width .3s ease;
    }
    .channel-list a:hover::after, .channel-list a.active::after { width: 100%; }
    .channel-list a:hover, .channel-list a.active { color: #fff; }
    .channel-meta {
      color: rgba(255,255,255,.45);
      font-size: .82rem;
      letter-spacing: .08em;
    }

    .header-mobile { display: none; }
    .mobile-toggle {
      background: none; border: none; cursor: pointer;
      color: #fff; font-size: 1.7rem; line-height: 1;
    }
    .mobile-menu {
      position: fixed;
      top: var(--nav-h-shrink); left: 0; right: 0;
      background: rgba(15,34,38,.98);
      border-bottom: 1px solid rgba(63,163,180,.25);
      padding: 12px 0 22px;
      transform: translateY(-120%);
      transition: transform .35s ease;
      z-index: 998;
    }
    .mobile-menu.open { transform: translateY(0); }
    .mobile-menu a {
      display: block;
      padding: 12px 4%;
      color: rgba(255,255,255,.85);
      border-bottom: 1px solid rgba(63,163,180,.12);
      font-size: .95rem;
    }
    .mobile-menu a:hover { background: rgba(42,127,142,.25); color: #fff; }

    /* ===== 首屏 ===== */
    .hero {
      background: radial-gradient(circle at 78% 22%, rgba(63,163,180,.28) 0%, rgba(15,34,38,1) 62%),
                  linear-gradient(160deg, #0f2226 0%, #102d33 100%);
      padding: calc(var(--nav-h) + 60px) 0 70px;
      color: #f7fbfc;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: "";
      position: absolute;
      top: 12%; right: -6%;
      width: 420px; height: 420px;
      background: radial-gradient(circle, rgba(244,185,66,.18), transparent 65%);
      pointer-events: none;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 130px 1fr;
      gap: 44px;
      position: relative;
      z-index: 2;
    }
    .hero-side {
      border-right: 1px solid rgba(63,163,180,.35);
      padding-right: 20px;
    }
    .hero-side .side-label {
      font-size: .72rem;
      letter-spacing: .3em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 22px;
    }
    .hero-side ol {
      display: flex;
      flex-direction: column;
      gap: 16px;
      counter-reset: herocount;
    }
    .hero-side ol li {
      font-size: .82rem;
      color: rgba(255,255,255,.5);
      writing-mode: vertical-rl;
      letter-spacing: .18em;
      text-orientation: mixed;
      transition: color .25s ease;
      cursor: default;
    }
    .hero-side ol li::before {
      counter-increment: herocount;
      content: "0" counter(herocount);
      color: var(--secondary);
      margin-bottom: 6px;
      display: block;
      writing-mode: horizontal-tb;
      font-size: .7rem;
      letter-spacing: .1em;
    }
    .hero-side ol li:hover { color: #fff; }

    .hero-main h1 {
      font-size: 2.75rem;
      color: #fff;
      margin-bottom: 22px;
      text-shadow: 0 4px 24px rgba(0,0,0,.35);
    }
    .hero-main .hero-sub {
      font-size: 1.06rem;
      color: rgba(255,255,255,.78);
      max-width: 720px;
      margin-bottom: 28px;
    }
    .hero-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 30px;
      align-items: center;
    }
    .hero-links a {
      color: var(--accent);
      font-weight: 600;
      font-size: .95rem;
      border-bottom: 1px solid rgba(244,185,66,.4);
      padding-bottom: 3px;
    }
    .hero-links a:hover { color: #fff; border-color: #fff; }
    .hero-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 38px;
      margin-top: 40px;
      padding-top: 28px;
      border-top: 1px solid rgba(63,163,180,.25);
    }
    .hero-stats .stat-num {
      font-family: var(--font-head);
      font-style: italic;
      font-size: 1.9rem;
      color: var(--accent);
      line-height: 1;
    }
    .hero-stats .stat-label {
      font-size: .8rem;
      color: rgba(255,255,255,.55);
      letter-spacing: .08em;
      margin-top: 6px;
    }
    .hero-tags {
      margin-top: 34px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      font-size: .78rem;
      letter-spacing: .04em;
      background: rgba(63,163,180,.18);
      color: #bfe6ee;
      border: 1px solid rgba(63,163,180,.4);
    }
    .tag.accent {
      background: rgba(244,185,66,.14);
      color: var(--accent);
      border-color: rgba(244,185,66,.4);
    }

    /* ===== 板块通用 ===== */
    section { padding: var(--section-y) 0; }
    .section-head { margin-bottom: 48px; }
    .section-head .eyebrow {
      display: inline-block;
      font-size: .74rem;
      letter-spacing: .3em;
      text-transform: uppercase;
      color: var(--secondary);
      margin-bottom: 12px;
      font-weight: 600;
    }
    .section-head h2 { margin-bottom: 10px; }
    .section-head .lead {
      max-width: 640px;
      color: var(--text-weak);
      font-size: 1rem;
    }
    .bg-primary { background: var(--primary); color: #fff; }
    .bg-primary .section-head h2, .bg-primary .section-head .lead { color: #fff; }
    .bg-primary .section-head .eyebrow { color: var(--accent); }
    .bg-dark { background: var(--card-dark); color: #e8f2f4; }
    .bg-dark h2 { color: #fff; }
    .bg-dark .lead, .bg-dark p { color: rgba(232,242,244,.72); }
    .bg-dark .eyebrow { color: var(--accent); }
    .bg-light { background: var(--bg); }
    .bg-white { background: #fff; }

    .divider-line {
      height: 1px; background: var(--border);
      margin: 0 auto;
      width: min(1200px, 92%);
    }

    /* ===== 卡片通用 ===== */
    .card-grid {
      display: grid;
      gap: 26px;
    }
    .card {
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    }
    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: var(--secondary);
    }
    .card .card-icon {
      width: 46px; height: 46px;
      border-radius: var(--radius-sm);
      display: grid; place-items: center;
      background: rgba(42,127,142,.1);
      color: var(--primary);
      margin-bottom: 18px;
    }
    .card h3 { font-size: 1.15rem; margin-bottom: 10px; }
    .card p { color: var(--text-weak); font-size: .92rem; margin-bottom: 0; }

    .card-dark {
      background: var(--card-dark-soft);
      border: 1px solid rgba(63,163,180,.25);
      color: #e8f2f4;
    }
    .card-dark h3 { color: var(--accent); }
    .card-dark p { color: rgba(232,242,244,.72); }
    .card-dark .card-icon { background: rgba(63,163,180,.2); color: var(--accent); }
    .card-dark:hover { border-color: var(--accent); }

    /* ===== 对比表 ===== */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background: #fff;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .compare-table th, .compare-table td {
      padding: 18px 22px;
      text-align: left;
      border-bottom: 1px solid var(--border);
      font-size: .93rem;
    }
    .compare-table thead th {
      background: var(--card-dark);
      color: #fff;
      font-family: var(--font-head);
      font-style: italic;
      font-size: 1rem;
      letter-spacing: .02em;
    }
    .compare-table tbody tr:last-child td { border-bottom: none; }
    .compare-table tbody tr:hover { background: rgba(42,127,142,.05); }
    .compare-table .yes { color: var(--primary); font-weight: 600; }
    .compare-table .no { color: #b9c6c9; }

    /* ===== 横向专题滚动 ===== */
    .rail {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: 300px;
      gap: 22px;
      overflow-x: auto;
      padding-bottom: 12px;
      scrollbar-width: thin;
    }
    .rail::-webkit-scrollbar { height: 8px; }
    .rail::-webkit-scrollbar-thumb { background: var(--secondary); border-radius: 8px; }
    .rail::-webkit-scrollbar-track { background: rgba(42,127,142,.12); border-radius: 8px; }
    .rail-card {
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--card-dark);
      border: 1px solid rgba(63,163,180,.25);
      transition: transform .3s ease, border-color .3s ease;
    }
    .rail-card:hover { transform: translateY(-5px); border-color: var(--accent); }
    .rail-card .rail-thumb {
      height: 150px;
      background: linear-gradient(135deg, #163238, #0f2226 70%);
      position: relative;
      display: grid; place-items: center;
      color: var(--secondary);
      font-size: 2.4rem;
      border-bottom: 1px solid rgba(63,163,180,.2);
    }
    .rail-card .rail-thumb::after {
      content: "";
      position: absolute; left: 0; right: 0; bottom: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }
    .rail-card .rail-body { padding: 20px; }
    .rail-card h3 { font-size: 1.05rem; color: #fff; margin-bottom: 8px; }
    .rail-card p { font-size: .86rem; color: rgba(232,242,244,.65); margin-bottom: 14px; }
    .rail-card .rail-meta {
      display: flex; justify-content: space-between;
      font-size: .76rem; color: var(--secondary);
      letter-spacing: .06em;
    }

    /* ===== 列表 ===== */
    .list-stack { display: flex; flex-direction: column; gap: 18px; }
    .list-item {
      display: grid;
      grid-template-columns: 64px 1fr auto;
      gap: 20px;
      align-items: center;
      background: #fff;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
    }
    .list-item:hover {
      border-color: var(--secondary);
      box-shadow: var(--shadow-md);
      transform: translateX(4px);
    }
    .list-item .rank {
      font-family: var(--font-head);
      font-style: italic;
      font-size: 1.5rem;
      color: var(--secondary);
      text-align: center;
    }
    .list-item h3 { font-size: 1.05rem; margin-bottom: 4px; }
    .list-item p { font-size: .86rem; color: var(--text-weak); margin: 0; }
    .list-item .badge {
      padding: 5px 14px;
      border-radius: var(--radius-pill);
      font-size: .74rem;
      background: rgba(42,127,142,.12);
      color: var(--primary);
      font-weight: 600;
      white-space: nowrap;
    }
    .list-item .badge.hot {
      background: rgba(244,185,66,.2);
      color: #9a6f0e;
    }

    /* ===== 场景/人群 ===== */
    .scene-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
    .scene-block {
      background: #fff;
      border-left: 4px solid var(--primary);
      border-radius: var(--radius-sm);
      padding: 30px 32px;
      box-shadow: var(--shadow-sm);
      transition: transform .3s ease, box-shadow .3s ease;
    }
    .scene-block:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .scene-block h3 { margin-bottom: 10px; }
    .scene-block p { color: var(--text-weak); font-size: .93rem; margin: 0; }
    .scene-block .scene-tag {
      display: inline-block;
      font-size: .74rem;
      letter-spacing: .12em;
      color: var(--accent);
      margin-bottom: 8px;
      font-weight: 700;
    }

    /* ===== 流程步骤 ===== */
    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      position: relative;
    }
    .step {
      padding: 0 22px;
      text-align: center;
      position: relative;
    }
    .step:not(:last-child)::after {
      content: "";
      position: absolute;
      top: 26px; right: -4px;
      width: 60%;
      height: 1px;
      background: linear-gradient(90deg, var(--secondary), transparent);
    }
    .step .step-num {
      width: 52px; height: 52px;
      margin: 0 auto 18px;
      border-radius: 50%;
      display: grid; place-items: center;
      font-family: var(--font-head);
      font-style: italic;
      font-size: 1.2rem;
      background: var(--primary);
      color: #fff;
      box-shadow: 0 0 0 6px rgba(42,127,142,.12);
    }
    .step h3 { font-size: 1.05rem; margin-bottom: 8px; }
    .step p { font-size: .87rem; color: var(--text-weak); margin: 0; }

    /* ===== 口碑 ===== */
    .voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
    .voice-card {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 28px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: transform .3s ease, box-shadow .3s ease;
      position: relative;
    }
    .voice-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
    .voice-card .quote-mark {
      font-family: var(--font-head);
      font-style: italic;
      font-size: 3rem;
      line-height: .6;
      color: var(--secondary);
      opacity: .35;
      margin-bottom: 10px;
    }
    .voice-card p {
      font-size: .93rem;
      color: var(--text);
      margin-bottom: 20px;
    }
    .voice-card .voice-user {
      display: flex; align-items: center; gap: 12px;
      border-top: 1px solid var(--border);
      padding-top: 16px;
    }
    .voice-card .avatar {
      width: 40px; height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      display: grid; place-items: center;
      color: #fff;
      font-weight: 700;
      font-size: .9rem;
    }
    .voice-card .voice-name { font-weight: 700; font-size: .9rem; }
    .voice-card .voice-role { font-size: .78rem; color: var(--text-weak); }

    /* ===== 资讯 ===== */
    .news-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
    .news-feature {
      background: var(--card-dark);
      color: #e8f2f4;
      border-radius: var(--radius-md);
      padding: 36px;
      border: 1px solid rgba(63,163,180,.25);
      position: relative;
      overflow: hidden;
    }
    .news-feature::after {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }
    .news-feature h3 { color: #fff; font-size: 1.4rem; }
    .news-feature p { color: rgba(232,242,244,.7); font-size: .93rem; }
    .news-feature .news-date {
      font-size: .78rem;
      color: var(--accent);
      letter-spacing: .08em;
    }
    .news-list { display: flex; flex-direction: column; gap: 0; }
    .news-list-item {
      padding: 18px 0;
      border-bottom: 1px solid var(--border);
      transition: padding-left .25s ease;
    }
    .news-list-item:hover { padding-left: 8px; }
    .news-list-item:first-child { padding-top: 0; }
    .news-list-item .news-date { font-size: .76rem; color: var(--secondary); letter-spacing: .06em; }
    .news-list-item h4 { margin: 6px 0 4px; font-size: 1rem; font-style: normal; font-family: var(--font-body); font-weight: 700; }
    .news-list-item p { font-size: .85rem; color: var(--text-weak); margin: 0; }

    /* ===== CTA 带 ===== */
    .cta-band {
      background: linear-gradient(120deg, var(--primary) 0%, #1f6470 100%);
      border-radius: var(--radius-md);
      padding: 56px 60px;
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 36px;
      position: relative;
      overflow: hidden;
    }
    .cta-band::before {
      content: "";
      position: absolute; right: -60px; top: -60px;
      width: 260px; height: 260px;
      background: radial-gradient(circle, rgba(244,185,66,.28), transparent 70%);
    }
    .cta-band h2 { color: #fff; margin-bottom: 10px; }
    .cta-band p { color: rgba(255,255,255,.85); margin: 0; max-width: 560px; }
    .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; position: relative; z-index: 2; }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--card-dark);
      color: rgba(232,242,244,.7);
      padding: 68px 0 0;
      border-top: 1px solid rgba(63,163,180,.2);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 2fr;
      gap: 60px;
      padding-bottom: 52px;
    }
    .footer-brand .logo { margin-bottom: 18px; }
    .footer-brand p { font-size: .9rem; max-width: 380px; }
    .footer-brand .footer-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
    .footer-brand .footer-tags span {
      font-size: .74rem;
      padding: 4px 12px;
      border: 1px solid rgba(63,163,180,.35);
      border-radius: var(--radius-pill);
      color: var(--secondary);
    }
    .footer-links {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .footer-col h4 {
      color: #fff;
      font-size: .92rem;
      font-style: normal;
      font-family: var(--font-body);
      letter-spacing: .06em;
      margin-bottom: 16px;
    }
    .footer-col a {
      display: block;
      color: rgba(232,242,244,.6);
      font-size: .86rem;
      padding: 5px 0;
      transition: color .25s ease, padding-left .25s ease;
    }
    .footer-col a:hover { color: var(--accent); padding-left: 5px; }
    .footer-bottom {
      border-top: 1px solid rgba(63,163,180,.18);
      padding: 22px 0;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: .8rem;
      color: rgba(232,242,244,.45);
    }

    /* ===== 通用工具 ===== */
    .two-col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 46px;
      align-items: center;
    }
    .feature-list { display: flex; flex-direction: column; gap: 16px; }
    .feature-list li {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      font-size: .93rem;
    }
    .feature-list li .material-icons {
      color: var(--secondary);
      font-size: 20px;
      margin-top: 2px;
    }
    .stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .stat-box {
      background: #fff;
      border-radius: var(--radius-md);
      padding: 26px 24px;
      border: 1px solid var(--border);
      text-align: center;
      box-shadow: var(--shadow-sm);
    }
    .stat-box .stat-num {
      font-family: var(--font-head);
      font-style: italic;
      font-size: 2rem;
      color: var(--primary);
      line-height: 1;
    }
    .stat-box .stat-label {
      font-size: .82rem;
      color: var(--text-weak);
      margin-top: 8px;
    }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      h1 { font-size: 2.3rem; }
      .hero-main h1 { font-size: 2.2rem; }
      .hero-grid { grid-template-columns: 90px 1fr; gap: 30px; }
      .steps { grid-template-columns: repeat(2, 1fr); gap: 36px 0; }
      .step:nth-child(2)::after { display: none; }
      .voice-grid { grid-template-columns: repeat(2, 1fr); }
      .news-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 40px; }
      .scene-grid { grid-template-columns: 1fr; }}
    @media (max-width: 768px) {
      :root { --section-y: 64px; }
      .header-top, .header-channels { display: none; }
      .header-mobile {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: var(--nav-h-shrink);
      }
      .site-header { height: var(--nav-h-shrink); }
      .logo .logo-mark { width: 32px; height: 32px; font-size: .9rem; }
      .logo { font-size: 1.02rem; }
      .logo span.long { display: none; }
      .logo span.short { display: inline; }
      .hero { padding-top: calc(var(--nav-h-shrink) + 44px); }
      .hero-grid { grid-template-columns: 1fr; gap: 26px; }
      .hero-side {
        border-right: none;
        border-bottom: 1px solid rgba(63,163,180,.3);
        padding-bottom: 18px;
        padding-right: 0;
      }
      .hero-side ol { flex-direction: row; flex-wrap: wrap; gap: 20px; }
      .hero-side ol li { writing-mode: horizontal-tb; }
      .hero-side .side-label { margin-bottom: 12px; }
      h2 { font-size: 1.65rem; }
      .card-grid { grid-template-columns: 1fr; }
      .voice-grid { grid-template-columns: 1fr; }
      .two-col { grid-template-columns: 1fr; gap: 30px; }
      .stat-row { grid-template-columns: 1fr; }
      .cta-band { flex-direction: column; text-align: center; padding: 42px 28px; }
      .footer-links { grid-template-columns: 1fr 1fr; }
      .list-item { grid-template-columns: 44px 1fr; }
      .list-item .badge { grid-column: 2; justify-self: start; margin-top: 6px; }
      .rail { grid-auto-columns: 250px; }
      .compare-table th, .compare-table td { padding: 14px 14px; font-size: .85rem; }}
    @media (max-width: 520px) {
      h1 { font-size: 1.7rem; }
      .hero-main h1 { font-size: 1.65rem; }
      h2 { font-size: 1.4rem; }
      .hero-stats { gap: 24px; }
      .hero-stats .stat-num { font-size: 1.5rem; }
      .footer-links { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; }
      .step::after { display: none !important; }
      .btn { font-size: .82rem; padding: 0 18px; }
      .cta-band { padding: 34px 22px; }
      .section-head { margin-bottom: 32px; }
      .card { padding: 22px; }}

#home h1{color:#1a1a1a!important}
#home .hero-sub{color:#1a1a1a!important}
#story h2{color:#1a1a1a!important}
#story .lead{color:#1a1a1a!important}
#topics h2{color:#1a1a1a!important}
#topics .lead{color:#1a1a1a!important}
#picklist h2{color:#1a1a1a!important}
#picklist .lead{color:#1a1a1a!important}
.list-item h3{color:#1a1a1a!important}
.list-item p{color:#1a1a1a!important}
#scene h2{color:#1a1a1a!important}
#scene .lead{color:#1a1a1a!important}
.scene-block h3{color:#1a1a1a!important}
.scene-block p{color:#1a1a1a!important}
#voices h2{color:#1a1a1a!important}
#voices .lead{color:#1a1a1a!important}
.voice-card p{color:#1a1a1a!important}
#news h2{color:#1a1a1a!important}
#news .lead{color:#1a1a1a!important}
#latest h2{color:#1a1a1a!important}
#latest 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,.section,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 .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}
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}