@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(body>header nav ul){display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0}
:where(body>header nav a){color:var(--pg-muted);font-size:14px}
:where(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(.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(.hero-stats,.stat-row,.stats,.data-row,.pg-stats){display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px;width:min(1180px,92%);margin:28px auto 0}
:where(.stat,.hero-stats>div,.data-card,.pg-stat){background:var(--pg-card);color:var(--pg-ink);border-radius:var(--pg-radius);padding:24px 20px;box-shadow:var(--pg-shadow);border:1px solid var(--pg-line);text-align:left}
:where(.slash-1,.slash-2,.slash-3){border-left:5px solid var(--pg-accent)}
:where(.stat .num,.stats .num,.stat-row .num,.data-row .num,.pg-stats .num,.data-card .num,.pg-stat .num,.stat b,.stat strong,.hero-stats strong,.hero-stats b){display:block;font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.15;color:var(--pg-brand);overflow:visible;white-space:nowrap}
:where(.stat p,.stat span:not(.num),.hero-stats span){display:block;margin:8px 0 0;color:var(--pg-muted);font-size:14px}
:where(section,.section,.pg-extra){padding:72px 0}
:where(.section h2,section h2,.pg-extra h2){font-size:clamp(26px,3.2vw,36px);text-align:center;margin:0 0 12px;letter-spacing:-.02em}
:where(.section>p,section>p,.pg-extra>p,.pg-lead){text-align:center;color:var(--pg-muted);max-width:740px;margin:0 auto 36px}
:where(.grid-2,.grid-3,.grid-4,.pg-grid,.cards){display:grid;gap:22px}
:where(.grid-2){grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
:where(.grid-3,.cards,.pg-grid){grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
:where(.grid-4){grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
:where(.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,.nav){padding:10px 0}:where(.section,section,.pg-extra){padding:44px 0}:where(.stat .num,.stat b,.stat strong){white-space:normal}}

:where(.container){width:100%;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}
:where(.flex){display:flex}:where(.inline-flex){display:inline-flex}:where(.grid){display:grid}
:where(.hidden){display:none}:where(.block){display:block}
:where(.items-center){align-items:center}:where(.justify-center){justify-content:center}:where(.justify-between){justify-content:space-between}
:where(.flex-wrap){flex-wrap:wrap}:where(.flex-col){flex-direction:column}
:where(.text-center){text-align:center}:where(.mx-auto){margin-left:auto;margin-right:auto}
:where(.relative){position:relative}:where(.absolute){position:absolute}
:where(.w-full){width:100%}:where(.h-full){height:100%}:where(.max-w-7xl){max-width:80rem}
:where(.rounded){border-radius:.25rem}:where(.rounded-lg){border-radius:.5rem}:where(.rounded-xl){border-radius:.75rem}:where(.rounded-2xl){border-radius:1rem}:where(.rounded-full){border-radius:9999px}

:root{--pg-brand:#3b4252;--pg-brand-ink:#5a6273;--pg-accent:#d7263d;--pg-radius:24px}
:where(body>header){border-bottom-color:#3b425233}

:root {
  --primary: #3b4252;
  --secondary: #5a6273;
  --accent: #d7263d;
  --bg: #f5f6f8;
  --text: #1e222b;
  --text-light: #5a6273;
  --border: #e2e6ea;
  --radius: 24px;
  --radius-sm: 12px;
  --shadow: 0 4px 20px rgba(59, 66, 82, 0.08);
  --shadow-hover: 0 8px 24px rgba(59, 66, 82, 0.14);
  --font-main: "PingFang SC","Hiragino Sans GB","Microsoft YaHei", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background-color: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease; }
a:hover, a:focus-visible { color: var(--accent); outline: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.bg-accent { background-color: var(--accent); }
.bg-primary { background-color: var(--primary); }

/* Typography */
h1, h2, h3, h4, h5, h6 { font-weight: 800; line-height: 1.25; color: var(--primary); }
h1 { font-size: clamp(1.8rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 1rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
p { margin-bottom: 1rem; color: var(--text-light); }

/* Header / Nav */
body>header,/* Header / Nav */
.site-header,/* Header / Nav */
.site-head,/* Header / Nav */
header#top,/* Header / Nav */
header#site-header{ background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); padding: 14px 0; }
.nav-inner { display: flex; align-items: center; gap: 20px; }
.logo { font-weight: 800; font-size: 1.1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 320px; color: var(--primary); }
.search-center { flex: 1; max-width: 460px; position: relative; }
.search-input { width: 100%; padding: 12px 44px 12px 16px; border-radius: 999px; border: 1px solid var(--border); background: #fff; font-size: 0.95rem; color: var(--text); outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.search-input::placeholder { color: #9aa0a6; }
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(215, 38, 61, 0.12); }
.search-btn { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: var(--secondary); transition: color 0.2s, background 0.2s; }
.search-btn:hover { color: var(--accent); background: rgba(215, 38, 61, 0.08); }
.nav-links { display: flex; gap: 22px; font-weight: 500; font-size: 0.95rem; }
.nav-links a.active { color: var(--accent); position: relative; }
.nav-links a:not(.active)::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width 0.25s; }
.nav-links a:not(.active):hover::after { width: 100%; }
.mobile-toggle { display: none; width: 40px; height: 40px; place-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.mobile-toggle span { width: 20px; height: 2px; background: var(--primary); border-radius: 2px; }

/* Hero */
.hero { position: relative; padding: 90px 0 110px; overflow: hidden; color: #fff; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background: linear-gradient(135deg, var(--primary) 55%, var(--secondary) 55%); clip-path: polygon(0 0, 100% 0, 100% 82%, 0 100%); }
.hero-content { max-width: 820px; }
.hero-sub { font-size: 1.15rem; opacity: 0.92; margin-bottom: 2.2rem; line-height: 1.6; }
.btn-capsule { display: inline-flex; align-items: center; gap: 8px; padding: 14px 34px; border: 1.5px solid rgba(255,255,255,0.85); border-radius: 999px; background: transparent; color: #fff; font-weight: 600; font-size: 1rem; transition: all 0.25s ease; }
.btn-capsule:hover { background: #fff; color: var(--primary); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.15); }
.btn-filled { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-filled:hover { background: transparent; color: var(--accent); }

/* Main Sections */
main > section { padding: 64px 0; }
.section-float { background: linear-gradient(180deg, var(--bg) 0%, #eef1f5 100%); }
.grid-auto { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* Cards */
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s; border: 1px solid var(--border); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: rgba(59, 66, 82, 0.15); }
.card-img { aspect-ratio: 16/9; background: linear-gradient(135deg, #d1d5db 0%, #9ca3af 100%); position: relative; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 600; letter-spacing: 0.05em; }
.card-body { padding: 20px; }
.card-meta { font-size: 0.8rem; color: var(--text-light); margin-bottom: 10px; display: flex; gap: 12px; }
.badge { display: inline-block; padding: 4px 10px; background: rgba(59, 66, 82, 0.08); color: var(--primary); border-radius: 6px; font-size: 0.75rem; font-weight: 600; }

/* FAQ */
details.faq-item { background: #fff; border-radius: var(--radius); margin-bottom: 16px; border: 1px solid var(--border); overflow: hidden; transition: box-shadow 0.2s; }
details.faq-item[open] { box-shadow: var(--shadow); }
summary { padding: 18px 24px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #fff; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; font-size: 1.4rem; font-weight: 300; transition: transform 0.3s; }
details.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 20px; color: var(--text-light); line-height: 1.7; }

/* Steps */
.steps-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.step-card { background: #fff; padding: 24px; border-radius: var(--radius); border: 1px solid var(--border); position: relative; transition: transform 0.2s; }
.step-card:hover { transform: translateY(-4px); }
.step-num { position: absolute; top: -14px; left: 20px; background: var(--accent); color: #fff; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 0.95rem; box-shadow: 0 4px 10px rgba(215, 38, 61, 0.25); }

/* Comparison */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 16px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: rgba(59, 66, 82, 0.04); font-weight: 600; color: var(--primary); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(215, 38, 61, 0.02); }
.check-icon { color: var(--accent); font-weight: 700; }

/* CTA */
.cta-belt { background: var(--primary); color: #fff; text-align: center; padding: 64px 24px; border-radius: var(--radius); margin-top: 10px; position: relative; overflow: hidden; }
.cta-belt::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(215, 38, 61, 0.2), transparent 60%); }
.cta-belt h2 { color: #fff; margin-bottom: 0.6rem; position: relative; }
.cta-belt p { color: rgba(255,255,255,0.85); margin-bottom: 2.2rem; position: relative; }
.btn-white { display: inline-block; padding: 15px 38px; background: #fff; color: var(--primary); border-radius: 999px; font-weight: 700; transition: 0.2s; position: relative; }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.25); }

/* Footer */
footer { background: var(--bg); border-top: 4px solid var(--primary); padding: 56px 0 32px; margin-top: 40px; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 36px; }
.footer-col h4 { margin-bottom: 18px; font-size: 1.1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 0.9rem; color: var(--text-light); }
.footer-links a:hover { color: var(--accent); }
.copyright { text-align: center; color: var(--text-light); font-size: 0.85rem; padding-top: 28px; border-top: 1px solid var(--border); }

/* Focus/Active States */
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button:active, a:active { transform: scale(0.98); }

/* Responsive */
@media (max-width: 1024px) {
  .nav-links { gap: 18px; font-size: 0.9rem; }
  .hero { padding: 70px 0 90px; }}
@media (max-width: 768px) {
  .mobile-toggle { display: grid; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); gap: 14px; }
  .nav-links.open { display: flex; }
  .search-center { max-width: 100%; order: 3; }
  .logo { order: 1; margin-right: auto; max-width: 240px; }
  .mobile-toggle { order: 2; }
  .hero-bg { clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%); }
  .grid-auto { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }}
@media (max-width: 520px) {
  .steps-grid { grid-template-columns: 1fr; }
  .hero { padding: 50px 0 70px; }
  .container { padding: 0 16px; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }}

.hero .hero-sub{color:#1a1a1a!important}
#brand h2{color:#1a1a1a!important}
#brand p{color:#1a1a1a!important}
#trust-data h2{color:#1a1a1a!important}
.step-card p{color:#1a1a1a!important}
#faq h2{color:#1a1a1a!important}
#steps h2{color:#1a1a1a!important}
#scenarios h2{color:#1a1a1a!important}
#scenarios .card-meta{color:#1a1a1a!important}
.card-img p{color:#1a1a1a!important}
#compare h2{color:#1a1a1a!important}
#categories h2{color:#1a1a1a!important}
#featured h2{color:#1a1a1a!important}
#featured .card-meta{color:#1a1a1a!important}
#trending h2{color:#1a1a1a!important}
#trending p{color:#1a1a1a!important}
#privacy h2{color:#1a1a1a!important}
#cta h2{color:#1a1a1a!important}
#cta 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-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}