@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,.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(.nav-links,body>header nav ul,.site-header nav ul){display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
:where(.nav-links a,body>header nav a,.site-header nav a){color:var(--pg-muted);font-size:14px}
:where(.nav-links a:hover,body>header nav a:hover,.site-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){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,.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(.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,.site-footer,.footer){background:var(--pg-foot);color:#e8dfd2;padding:56px 0 28px;margin-top:8px;display:block}
: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(.footer-copy,.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,.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:#c2592d;--pg-brand-ink:#dc7a4f;--pg-accent:#7a9e7e;--pg-radius:2px}
:where(.hero){background:linear-gradient(160deg,#dc7a4f,#c2592d 58%,#7a9e7e)}
:where(body>header,.site-header){border-bottom-color:#c2592d33}

/* 基础重置与变量强化 */
  :root {
    --primary: #c2592d;
    --secondary: #dc7a4f;
    --accent: #7a9e7e;
    --base: #fbf5f0;
    --ink: #2f2219;
    --ink-light: #5a4b3c;
    --border: #e0d8cf;
    --card: #fffefc;
    --shadow-sm: 0 4px 12px rgba(47,34,25,0.06);
    --radius-base: 2px;
    --radius-card: 8px;
    --radius-btn: 4px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-sans, "Noto Sans SC", sans-serif);
    font-size: 15px;
    line-height: 1.9;
    color: var(--ink);
    background: var(--base);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  h1, h2, h3, h4 {
    font-family: var(--font-serif, "Playfair Display", "Noto Serif SC", serif);
    color: var(--ink);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.02em;
  }
  h1 { font-size: clamp(28px, 4vw, 42px); }
  h2 { font-size: clamp(22px, 3vw, 30px); margin-bottom: 1.5rem; }
  h3 { font-size: 18px; margin-bottom: 0.75rem; }
  p { margin-bottom: 1rem; }
  a { color: var(--ink); text-decoration: none; transition: color 0.2s ease; }
  a:hover { color: var(--primary); }
  ul, ol { list-style: none; }
  img, svg { max-width: 100%; height: auto; display: block; }
  ::selection { background: var(--accent); color: #fff; }

  /* 容器与网格系统 */
  .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
  .grid-auto { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
  .flex-center { display: flex; align-items: center; justify-content: center; }

  /* 导航基础 */
  .nav-bar {
    position: sticky; top: 0; z-index: 50;
    background: rgba(251,245,240,0.92); backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border); height: 64px;
    display: flex; align-items: center;
  }
  .nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
  .logo-group { display: flex; align-items: center; gap: 10px; font-weight: 700; font-family: var(--font-serif); font-size: 16px; }
  .geo-icon { width: 28px; height: 28px; background: var(--primary); clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); }
  .hamburger { cursor: pointer; width: 32px; height: 32px; display: flex; flex-direction: column; justify-content: center; align-items: flex-end; gap: 6px; padding: 4px; }
  .bar { height: 2px; background: var(--ink); border-radius: 1px; transition: all 0.3s cubic-bezier(0.4,0,0.2,1); }
  .bar:nth-child(1) { width: 100%; }
  .bar:nth-child(2) { width: 75%; }
  .bar:nth-child(3) { width: 50%; }
  .drawer-overlay {
    position: fixed; inset: 0; background: rgba(47,34,25,0.4); opacity: 0; visibility: hidden;
    transition: all 0.3s ease; z-index: 99;
  }
  .drawer-panel {
    position: fixed; top: 0; right: 0; width: min(320px, 90vw); height: 100vh;
    background: var(--card); border-left: 1px solid var(--border); transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1); z-index: 100; padding: 48px 24px;
    display: flex; flex-direction: column; gap: 16px;
  }
  .drawer-overlay.open { opacity: 1; visibility: visible; }
  .drawer-overlay.open ~ .drawer-panel { transform: translateX(0); }
  .close-btn { align-self: flex-end; font-size: 24px; cursor: pointer; line-height: 1; padding: 4px; }
  .nav-link {
    display: block; padding: 10px 12px; border-radius: var(--radius-base);
    font-weight: 500; position: relative; overflow: hidden;
  }
  .nav-link::before {
    content: ""; position: absolute; left: 0; top: 0; height: 100%; width: 3px; background: var(--primary);
    transform: scaleY(0); transition: transform 0.2s ease;
  }
  .nav-link:hover::before, .nav-link.active::before { transform: scaleY(1); }
  .nav-link.active { background: rgba(194,89,45,0.06); color: var(--primary); font-weight: 600; }

  /* 按钮系统 */
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--primary); color: #fff; padding: 12px 28px;
    border-radius: var(--radius-btn); font-weight: 600; font-size: 14px;
    letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid transparent;
    cursor: pointer; transition: all 0.2s ease; user-select: none;
  }
  .btn:hover { background: #a34620; transform: translateY(-1px); box-shadow: 0 4px 10px rgba(163,70,32,0.25); }
  .btn:active { transform: translateY(0); background: #8c3a18; }
  .btn:focus-visible { outline: 3px solid var(--secondary); outline-offset: 2px; }
  .btn-outline { background: transparent; border-color: var(--primary); color: var(--primary); }
  .btn-outline:hover { background: var(--primary); color: #fff; }

  /* 卡片系统 */
  .card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card);
    padding: 20px; transition: all 0.25s ease; position: relative; overflow: hidden;
    box-shadow: none;
  }
  .card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
  .card-label { display: inline-block; background: rgba(122,158,126,0.12); color: var(--accent); font-size: 11px; font-weight: 600; padding: 4px 8px; border-radius: 2px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.05em; }
  .card-desc { color: var(--ink-light); font-size: 14px; margin-top: 8px; }

  /* Hero 区域 */
  .hero-section {
    background: linear-gradient(135deg, #fbf5f0 0%, #f4ece6 60%, #e9dfce 100%);
    padding: 60px 0 80px; position: relative; overflow:visible;
  }
  .hero-grid { display: grid; gap: 40px; grid-template-columns: 1.6fr 1fr; align-items: start; }
  .hero-main { position: relative; z-index: 2; }
  .hero-badge { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px dashed var(--border); padding: 6px 12px; border-radius: 4px; font-size: 12px; font-weight: 600; color: var(--accent); margin-bottom: 16px; }
  .hero-title { margin-bottom: 16px; }
  .hero-sub { font-size: 16px; color: var(--ink-light); margin-bottom: 24px; line-height: 1.8; }
  .hero-banner {
    width: 100%; aspect-ratio: 16/9; background: repeating-linear-gradient(45deg, rgba(194,89,45,0.03) 0px, rgba(194,89,45,0.03) 10px, rgba(122,158,126,0.03) 10px, rgba(122,158,126,0.03) 20px);
    border: 1px solid var(--border); border-radius: var(--radius-card); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; position: relative; overflow: hidden;
  }
  .play-icon { width: 64px; height: 64px; background: var(--primary); border-radius: 50%; display: grid; place-items: center; box-shadow: 0 8px 20px rgba(194,89,45,0.4); transition: transform 0.3s; cursor: pointer; }
  .play-icon:hover { transform: scale(1.1); }
  .sidebar-panel {
    background: #fffaf6; border: 1px solid var(--border); border-radius: var(--radius-card); padding: 20px;
    position: sticky; top: 80px;
  }
  .panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; border-bottom: 1px dashed var(--border); padding-bottom: 12px; }
  .list-item { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px dotted var(--border); }
  .list-item:last-child { border-bottom: none; }
  .dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; margin-top: 8px; flex-shrink: 0; }
  .tag-wrap { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
  .tag { padding: 4px 10px; background: rgba(220,122,79,0.1); border: 1px solid rgba(220,122,79,0.3); border-radius: 2px; font-size: 12px; color: var(--secondary); cursor: pointer; }
  .tag:hover { background: rgba(220,122,79,0.2); }

  /* 通用板块排版 */
  .section { padding: 80px 0; border-top: 1px solid rgba(224,216,207,0.5); }
  .section-alt { background: linear-gradient(180deg, #faf7f3 0%, #fffaf6 100%); }
  .section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
  .section-head p { color: var(--ink-light); max-width: 640px; margin: 12px auto 0; }

  /* FAQ */
  .faq-list { display: grid; gap: 16px; max-width: 800px; margin: 0 auto; }
  details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 16px 20px; transition: all 0.2s; }
  details[open] { border-color: var(--secondary); box-shadow: var(--shadow-sm); }
  summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; }
  summary::-webkit-details-marker { display: none; }
  summary::after { content: "+"; font-size: 20px; color: var(--primary); transition: transform 0.2s; }
  details[open] summary::after { transform: rotate(45deg); }
  details p { margin-top: 12px; color: var(--ink-light); border-top: 1px dashed var(--border); padding-top: 12px; }

  /* 对比表格 */
  .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-card); background: #fff; }
  table { width: 100%; border-collapse: collapse; min-width: 600px; }
  th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); }
  th { background: rgba(122,158,126,0.08); font-weight: 600; color: var(--ink); }
  tr:last-child td { border-bottom: none; }
  tr:nth-child(even) td { background: rgba(251,245,240,0.6); }
  .check { color: var(--accent); font-weight: bold; }
  .cross { color: #d97a7a; }

  /* 数据条 */
  .stats-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .stat-box { text-align: center; padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius-card); }
  .stat-num { font-size: 36px; font-weight: 700; font-family: var(--font-serif); color: var(--primary); line-height: 1; margin-bottom: 8px; }
  .stat-label { font-size: 14px; color: var(--ink-light); letter-spacing: 0.05em; }

  /* 页脚 */
  footer { background: #281f18; color: #dcd3ca; padding: 64px 0 0; font-size: 14px; }
  .footer-grid { display: grid; gap: 32px; grid-template-columns: 1.5fr repeat(3, 1fr); margin-bottom: 40px; }
  .footer-col h4 { color: #fff; margin-bottom: 16px; font-size: 16px; }
  .footer-links li { margin-bottom: 10px; }
  .footer-links a:hover { color: var(--secondary); }
  .copyright { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; text-align: center; color: #8c7f72; font-size: 12px; }
  .contact-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; }
  .contact-item { display: flex; align-items: center; gap: 6px; }

  /* 移动端响应式 */
  @media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; }
    .sidebar-panel { position: static; margin-top: 24px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }}
  @media (max-width: 768px) {
    .section { padding: 56px 0; }
    .grid-auto { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    h1 { font-size: 28px; }
    h2 { font-size: 24px; }}
  @media (max-width: 520px) {
    .container { padding: 0 16px; }
    .stats-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .btn { width: 100%; }}

  /* 纸张纹理叠加 */
  body::before {
    content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  }
  /* 便签色块装饰 */
  .note-accent { position: absolute; top: -8px; right: 12px; width: 16px; height: 16px; background: var(--accent); transform: rotate(12deg); opacity: 0.8; border-radius: 2px; }

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,.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}
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}