@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(.logo,.nav .logo){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,.hero-actions a,a.btn,.pg-cta a){display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:999px;font-weight:700;border:1px solid transparent}
:where(.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(.pg-stats){display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;width:min(1180px,92%);margin:28px auto 0}
:where(.slash-1,.slash-2,.slash-3){border-left:5px solid var(--pg-accent)}
: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(.pg-grid,.cards){display:grid;gap:22px}
:where(.cards,.pg-grid){grid-template-columns:repeat(auto-fit,minmax(230px,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(.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,.nav){padding:10px 0}:where(.section,section,.pg-extra){padding:44px 0}}

:root{--pg-brand:#14532d;--pg-brand-ink:#1f7a45;--pg-accent:#d4af37;--pg-radius:18px}
:where(body>header){border-bottom-color:#14532d33}

:root {
  --primary: #14532d;
  --secondary: #1f7a45;
  --accent: #d4af37;
  --bg-light: #f4f8f4;
  --bg-white: #ffffff;
  --text-main: #0f2a1a;
  --text-sub: #3a5a4a;
  --text-muted: #7a8a7a;
  --border: #c4d4c4;
  --radius-base: 18px;
  --radius-card: 8px;
  --shadow-soft: 0 4px 16px rgba(20, 83, 45, 0.08);
  --shadow-hover: 0 8px 24px rgba(20, 83, 45, 0.12);
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;
  --spacing-section: 80px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); background: var(--bg-light); color: var(--text-main); line-height: 1.65; font-size: 16px; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--secondary); text-decoration: none; transition: color .2s, transform .2s; }
a:hover { color: var(--primary); }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; cursor: pointer; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
section { padding: var(--spacing-section) 0; }
section.sec-dark { background: var(--primary); color: #fff; }
section.sec-dark h2, section.sec-dark h3, section.sec-dark p, section.sec-dark li, section.sec-dark .card, section.sec-dark table { color: inherit; }
section.sec-dark .card { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.15); }
section.sec-dark .card:hover { border-color: var(--accent); background: rgba(255,255,255,0.1); }
section.sec-dark .badge { background: rgba(212, 175, 55, 0.2); color: var(--accent); border-color: rgba(212, 175, 55, 0.3); }
section.sec-dark table th { background: rgba(0,0,0,0.2); color: #fff; }
section.sec-dark table td { border-color: rgba(255,255,255,0.1); }
section.sec-dark table tr:hover td { background: rgba(255,255,255,0.05); }

/* Typography */
h1, h2, h3, h4 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin-bottom: 16px; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin-bottom: 28px; position: relative; padding-bottom: 12px; }
h2::after { content: ''; display: block; width: 64px; height: 3px; background: var(--accent); margin-top: 14px; border-radius: 2px; }
section.sec-dark h2::after { background: var(--accent); margin: 16px auto 0; }
.sublead { color: var(--text-sub); font-size: 1.1rem; max-width: 780px; margin-bottom: 32px; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .sublead { margin-left: auto; margin-right: auto; }

/* Components */
.card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 24px; transition: border-color .3s, transform .3s, box-shadow .3s; }
.card:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.btn-text { display: inline-flex; align-items: center; gap: 6px; padding: 10px 4px; border-bottom: 2px solid var(--secondary); color: var(--secondary); font-weight: 600; transition: all .2s; position: relative; }
.btn-text:hover { border-color: var(--primary); color: var(--primary); transform: translateX(2px); }
.btn-solid { display: inline-flex; align-items: center; justify-content: center; padding: 14px 36px; background: var(--accent); color: var(--text-main); font-weight: 700; border-radius: var(--radius-base); transition: all .2s; box-shadow: 0 4px 10px rgba(212, 175, 55, 0.3); }
.btn-solid:hover { background: #e5c555; transform: scale(1.03); box-shadow: 0 6px 14px rgba(212, 175, 55, 0.4); }
.badge { display: inline-block; padding: 4px 10px; background: var(--bg-light); border: 1px solid var(--border); border-radius: 20px; font-size: 0.8rem; font-weight: 600; color: var(--secondary); margin-bottom: 12px; }
.tag { display: inline-block; padding: 8px 16px; background: var(--bg-white); border: 1px solid var(--border); border-radius: 24px; font-size: 0.9rem; color: var(--text-sub); margin: 0 8px 10px 0; cursor: pointer; transition: all .2s; }
.tag:hover { border-color: var(--accent); background: #fff8e1; color: #b08d20; transform: translateY(-2px); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* Header & Nav */
body>header,/* Header & Nav */
.site-header,/* Header & Nav */
.site-head,/* Header & Nav */
header#top,/* Header & Nav */
header#site-header{ background: var(--bg-white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(8px); }
.nav-wrap { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.brand { font-size: 1.3rem; font-weight: 800; color: var(--primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 280px; }
.desktop-nav { display: flex; gap: 36px; }
.desktop-nav a { font-weight: 500; position: relative; padding: 6px 0; }
.desktop-nav a.active, .desktop-nav a:hover { color: var(--primary); }
.desktop-nav a.active::after, .desktop-nav a:hover::after { content: ''; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: var(--accent); animation: underline-grow .3s ease-out forwards; }
@keyframes underline-grow { from { width: 0; opacity: 0; } to { width: 100%; opacity: 1; } }
.menu-toggle { display: none; background: none; padding: 8px; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--bg-light) 0%, #e8f0e8 100%); padding: 110px 0 90px; text-align: center; }
.search-wrap { max-width: 720px; margin: 44px auto 0; position: relative; }
.hero-search-box { display: flex; background: var(--bg-white); border: 2px solid var(--border); border-radius: var(--radius-base); overflow: hidden; box-shadow: var(--shadow-soft); transition: border-color .3s, box-shadow .3s; }
.hero-search-box:focus-within { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.search-input { flex: 1; padding: 18px 24px; border: none; outline: none; font-size: 1rem; background: transparent; color: var(--text-main); }
.search-btn { background: var(--primary); color: #fff; border: none; padding: 0 36px; font-weight: 600; letter-spacing: 0.05em; transition: background .2s; }
.search-btn:hover { background: var(--secondary); }
.tags-float { display: flex; justify-content: center; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.hot-tag { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.hot-tag span { color: var(--accent); font-weight: 700; }

/* Grid & Layout Helpers */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.text-accent { color: var(--accent); }
.mt-12 { margin-top: 48px; }
.mt-8 { margin-top: 32px; }

/* FAQ */
.faq-list { max-width: 900px; margin: 0 auto; }
details { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-card); margin-bottom: 16px; overflow: hidden; transition: border-color .3s, box-shadow .3s; }
details[open] { border-color: var(--primary); box-shadow: var(--shadow-soft); }
summary { padding: 20px 24px; cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; color: var(--text-main); }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.4rem; color: var(--accent); transition: transform .3s; font-weight: 400; }
details[open] summary::after { transform: rotate(45deg); }
details[open] summary { border-bottom: 1px solid var(--border); background: #fafdf9; }
.faq-body { padding: 20px 24px; color: var(--text-sub); border-top: 1px dashed var(--border); }

/* Comparison Table */
table { width: 100%; border-collapse: collapse; margin-top: 24px; background: var(--bg-white); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-soft); }
th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--primary); color: #fff; font-weight: 600; font-size: 0.95rem; }
td { font-size: 0.95rem; color: var(--text-sub); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f9fdf9; }
.check { color: var(--primary); font-weight: bold; }
.cross { color: #c0392b; }

/* Process Steps */
.steps-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; counter-reset: step; }
.step-card { position: relative; padding-left: 64px; }
.step-card::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 44px; height: 44px; background: var(--accent); color: var(--text-main); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: var(--font-mono); box-shadow: 0 4px 8px rgba(212, 175, 55, 0.3); }
.step-title { font-weight: 700; margin-bottom: 8px; color: var(--primary); }
.step-desc { color: var(--text-sub); font-size: 0.95rem; line-height: 1.5; }

/* Data Strip */
.data-row { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 32px; text-align: center; }
.data-item .stat .num,.data-item .stats .num,.data-item .stat-row .num,.data-item .hero-stats .num,.data-item .data-card .num,.data-item .data-row .num,.data-item .pg-stat .num,.data-item .section-stats .num{ font-size: 2.8rem; font-weight: 800; color: var(--accent); display: block; margin-bottom: 8px; letter-spacing: -1px; }
.data-label { font-size: 1rem; color: var(--text-sub); font-weight: 500; }

/* Horizontal Scroll / Featured */
.featured-scroll { display: flex; gap: 24px; overflow-x: auto; padding-bottom: 16px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
.featured-scroll::-webkit-scrollbar { height: 6px; }
.featured-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
.featured-card { min-width: 260px; flex: 0 0 auto; scroll-snap-align: start; }

/* CTA Strip */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, #1a6b3d 60%, var(--secondary) 100%); padding: 90px 0; text-align: center; color: #fff; }
.cta-section h2 { color: #fff; }
.cta-section h2::after { background: var(--accent); margin: 16px auto 0; }
.cta-section p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto 32px; font-size: 1.1rem; }

/* Footer */
footer { background: var(--bg-white); border-top: 1px solid var(--border); padding: 64px 0 40px; margin-bottom: 80px; }
.footer-grid { display: grid; grid-template-columns: 1fr 2.2fr; gap: 48px; margin-bottom: 40px; }
.footer-brand h3 { font-size: 1.25rem; color: var(--primary); margin-bottom: 12px; }
.footer-desc { color: var(--text-sub); font-size: 0.9rem; max-width: 320px; line-height: 1.6; }
.footer-links h4 { font-size: 1rem; margin-bottom: 18px; color: var(--text-main); font-weight: 700; }
.footer-links ul { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; transition: color .2s; }
.footer-links a:hover { color: var(--primary); }
.copyright { border-top: 1px solid var(--border); padding-top: 24px; text-align: center; color: var(--text-muted); font-size: 0.85rem; }
.copyright a { color: var(--secondary); }

/* Mobile Bottom Tab */
.mobile-tab-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-white); border-top: 1px solid var(--border); padding: 8px 0; z-index: 99; box-shadow: 0 -4px 12px rgba(0,0,0,0.06); }
.mobile-tabs { display: flex; justify-content: space-around; }
.tab-item { text-align: center; color: var(--text-muted); font-size: 0.75rem; flex: 1; padding: 6px 0; transition: color .2s; }
.tab-item svg { width: 22px; height: 22px; margin: 0 auto 4px; fill: currentColor; }
.tab-item.active { color: var(--primary); }
.tab-item.active svg { fill: var(--accent); }

/* Responsive Breakpoints */
@media (max-width: 1024px) { .desktop-nav { display: none; } .menu-toggle { display: block; }}
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-links ul { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 80px 0 60px; }
  .search-wrap { width: 100%; }
  .mobile-tab-bar { display: block; }
  body { padding-bottom: 70px; }}
@media (max-width: 520px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps-wrap { grid-template-columns: 1fr; }
  .data-row { flex-direction: column; gap: 24px; }
  .featured-scroll { flex-direction: column; }
  .featured-card { min-width: 100%; }
  .hero-search-box { flex-direction: column; }
  .search-input { padding: 16px; }
  .search-btn { padding: 16px; width: 100%; }
  .tags-float { flex-direction: column; align-items: center; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }}
/* Focus & Accessibility */
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

#home .sublead{color:#1a1a1a!important}
#reviews h2{color:#1a1a1a!important}
#reviews .sublead{color:#1a1a1a!important}
#faq h2{color:#1a1a1a!important}
#faq .sublead{color:#1a1a1a!important}
#features h2{color:#1a1a1a!important}
#features .sublead{color:#1a1a1a!important}
#compare h2{color:#1a1a1a!important}
#compare .sublead{color:#1a1a1a!important}
#tags h2{color:#1a1a1a!important}
#tags .sublead{color:#1a1a1a!important}
#featured h2{color:#1a1a1a!important}
#featured .sublead{color:#1a1a1a!important}
#process h2{color:#1a1a1a!important}
#process .sublead{color:#1a1a1a!important}
#stats h2{color:#1a1a1a!important}
#stats .sublead{color:#1a1a1a!important}
#library h2{color:#1a1a1a!important}
#library .sublead{color:#1a1a1a!important}
#start h2{color:#1a1a1a!important}
#start 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}
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}