@charset "utf-8";
:root{--pg-ink:#1c1915;--pg-muted:#6b6258;--pg-bg:#f4efe6;--pg-card:#fffdf8;--pg-line:#e4d8c6;--pg-brand:#1f4e79;--pg-brand-ink:#12263a;--pg-foot:#161410;--pg-accent:#c2410c;--pg-radius:18px;--pg-shadow:0 18px 40px rgba(28,25,21,.08);--pg-head:rgba(244,239,230,.92)}
*{box-sizing:border-box}html,body{margin:0;padding:0;max-width:100%;overflow-x:clip}
body{font-family:"Iowan Old Style","Palatino Linotype","PingFang SC","Microsoft YaHei","Noto Serif SC",serif;color:var(--pg-ink);background:var(--pg-bg);line-height:1.8;font-size:16px}
img,svg,video,canvas{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none;margin:0;padding:0}
:where(.wrap,header .wrap,footer .wrap,.hero-inner,.inner){width:min(1180px,92%);margin-left:auto;margin-right:auto;max-width:100%}
:where(body>header){position:sticky;top:0;z-index:30;background:var(--pg-head);border-bottom:1px solid var(--pg-line);backdrop-filter:blur(14px)}
:where(body>header>nav,body>header .nav){width:min(1180px,92%);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap}
:where(.logo,.nav .logo){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(.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){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,.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(.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,.footer){background:var(--pg-foot);color:#e8dfd2;padding:56px 0 28px;margin-top:8px;display:block}
:where(.footer-links,.footer-nav,body>footer ul){width:min(1180px,92%);margin:0 auto 20px;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0}
:where(.footer-links a,body>footer a){color:#f3ebe0}
:where(.copyright,.footer-copy){width:min(1180px,92%);margin:0 auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#a89c8c}
@media(max-width:720px){:where(body>header>nav,.nav){padding:10px 0}:where(section,.pg-extra){padding:44px 0}}

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

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

:root{--pg-brand:#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-muted: #5a7278;
  --border: #d3e2e6;
  --card-bg: #ffffff;
  --dark-metal: #1f2d31;
  --metal-mid: #2c3e44;
  --radius: 2px;
  --radius-btn: 12px;
  --shadow-sm: 0 1px 3px rgba(31,45,49,.08);
  --shadow-md: 0 6px 20px rgba(31,45,49,.10);
  --shadow-lg: 0 14px 40px rgba(31,45,49,.14);
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 32px;
  --space-lg: 56px;
  --space-xl: 88px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--secondary); }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4 { font-weight: 800; line-height: 1.25; margin: 0 0 .5em; color: var(--text); letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.grad-surface {
  background: radial-gradient(1200px 500px at 20% 0%, rgba(63,163,180,.14), transparent 60%),
              radial-gradient(900px 420px at 90% 10%, rgba(244,185,66,.12), transparent 55%),
              linear-gradient(180deg, #f3f8f9 0%, #eaf3f5 100%);
}

/* ===== Header / Nav ===== */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: 74px;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 1.05rem; color: var(--text);
  letter-spacing: -.01em; white-space: nowrap;
}
.brand-mark {
  width: 36px; height: 36px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .95rem;
  box-shadow: var(--shadow-sm);
}
.nav-links {
  display: flex; align-items: center; gap: 28px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  font-size: .94rem; font-weight: 600; color: var(--text-muted);
  padding: 6px 0; position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--accent); border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: var(--radius-btn); padding: 10px 20px;
  font-weight: 700; font-size: .92rem; border: 1px solid transparent;
  cursor: pointer; transition: all .22s ease;
  white-space: nowrap;
}
.btn .arrow { transition: transform .22s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-outline {
  background: transparent; border-color: var(--border); color: var(--text);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow-sm); }
.btn-primary {
  background: var(--primary); color: #fff; box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--secondary); color: #fff; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-accent {
  background: var(--accent); color: #1f2d31; box-shadow: var(--shadow-sm);
}
.btn-accent:hover { background: #ffca4f; color: #1f2d31; box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid rgba(63,163,180,.5); outline-offset: 2px; border-radius: 4px; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text); cursor: pointer; }

/* ===== Hero 杂志式 ===== */
.hero {
  padding: var(--space-lg) 0 var(--space-md);
  border-bottom: 1px solid var(--border);
}
.hero-grid {
  display: grid; grid-template-columns: 120px 1fr; gap: 48px; align-items: start;
}
.hero-rail {
  border-right: 2px solid var(--border); padding-right: 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.hero-rail .idx {
  font-weight: 800; font-size: .8rem; color: var(--secondary);
  letter-spacing: .12em; text-transform: uppercase;
}
.hero-rail .rail-item {
  font-size: .82rem; color: var(--text-muted); font-weight: 600;
  padding: 4px 0; border-bottom: 1px dashed var(--border);
}
.hero-main .kicker {
  display: inline-block; background: rgba(42,127,142,.1); color: var(--primary);
  font-size: .78rem; font-weight: 800; letter-spacing: .12em;
  padding: 6px 12px; border-radius: var(--radius); margin-bottom: 18px;
}
.hero-main h1 { margin-bottom: 18px; }
.hero-main .hero-lead {
  font-size: 1.08rem; color: var(--text-muted); max-width: 760px; margin-bottom: 22px;
}
.hero-links { display: flex; flex-wrap: wrap; gap: 24px; font-weight: 700; }
.hero-links a { font-size: .95rem; border-bottom: 2px solid transparent; padding-bottom: 2px; }
.hero-links a:hover { border-color: var(--accent); }

/* ===== 板块通用 ===== */
.section { padding: var(--space-lg) 0; }
.section-head { margin-bottom: var(--space-md); max-width: 780px; }
.section-head .eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 800;
  letter-spacing: .14em; color: var(--secondary); margin-bottom: 10px;
}
.section-head p { color: var(--text-muted); margin: 0; font-size: 1.02rem; }

/* 数据指标条 */
.metric-bar {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; background: var(--dark-metal); border-radius: var(--radius);
  overflow: hidden; margin: var(--space-md) 0;
}
.metric-item {
  padding: 28px 24px; border-right: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.metric-item:last-child { border-right: none; }
.metric-item .stat .num,.metric-item .stats .num,.metric-item .stat-row .num,.metric-item .hero-stats .num,.metric-item .data-card .num,.metric-item .data-row .num,.metric-item .pg-stat .num,.metric-item .section-stats .num{ font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1.1; }
.metric-item .lbl { font-size: .85rem; color: rgba(255,255,255,.72); margin-top: 6px; }

/* 卡片网格 */
.card-grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-media {
  aspect-ratio: 16 / 9; width: 100%;
  background: linear-gradient(135deg, var(--metal-mid), var(--primary));
  position: relative; overflow: hidden;
}
.card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(31,45,49,.05), rgba(31,45,49,.45));
}
.card-media .tag-float {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--accent); color: #1f2d31;
  font-size: .72rem; font-weight: 800; padding: 4px 10px; border-radius: var(--radius);
}
.card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { font-size: 1.06rem; margin-bottom: 8px; }
.card-body p { font-size: .9rem; color: var(--text-muted); margin-bottom: 14px; flex: 1; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: .74rem; font-weight: 700; color: var(--primary);
  background: rgba(42,127,142,.09); padding: 4px 10px; border-radius: var(--radius);
}
.tag-accent { color: #8a6200; background: rgba(244,185,66,.18); }

/* 评价 */
.review-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm);
}
.review-card .quote { font-size: .98rem; margin-bottom: 16px; }
.review-meta { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: .9rem;
}
.review-meta .name { font-weight: 700; font-size: .9rem; }
.review-meta .role { font-size: .78rem; color: var(--text-muted); }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.step {
  padding: 28px 22px; border-top: 3px solid var(--border); position: relative;
  transition: border-color .25s;
}
.step:hover { border-top-color: var(--accent); }
.step .step-num {
  font-size: .78rem; font-weight: 800; color: var(--secondary); letter-spacing: .12em; margin-bottom: 8px;
}
.step h3 { font-size: 1rem; }
.step p { font-size: .88rem; color: var(--text-muted); margin: 0; }

/* 列表条目 */
.list-rows { border-top: 1px solid var(--border); }
.list-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--border);
  transition: background .2s, padding-left .2s;
}
.list-row:hover { background: rgba(63,163,180,.06); padding-left: 10px; }
.list-row .row-main { display: flex; align-items: center; gap: 18px; }
.list-row .row-idx { font-weight: 800; color: var(--secondary); font-size: .9rem; width: 32px; }
.list-row h3 { font-size: 1rem; margin: 0 0 2px; }
.list-row .row-desc { font-size: .85rem; color: var(--text-muted); margin: 0; }
.list-row .row-tag {
  font-size: .74rem; font-weight: 700; color: var(--primary);
  background: rgba(42,127,142,.09); padding: 5px 12px; border-radius: var(--radius);
  white-space: nowrap;
}

/* FAQ */
.faq-item {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 12px; overflow: hidden;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 22px;
  font-weight: 700; font-size: .98rem; display: flex; justify-content: space-between;
  align-items: center; gap: 16px; transition: background .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "＋"; font-weight: 800; color: var(--secondary); font-size: 1.1rem;
  transition: transform .25s;
}
.faq-item[open] summary::after { content: "－"; }
.faq-item summary:hover { background: rgba(63,163,180,.06); }
.faq-item .faq-answer { padding: 0 22px 20px; color: var(--text-muted); font-size: .93rem; }

/* 标签云 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud a {
  font-size: .84rem; font-weight: 700; color: var(--text-muted);
  background: var(--card-bg); border: 1px solid var(--border);
  padding: 8px 16px; border-radius: var(--radius); transition: all .22s;
}
.tag-cloud a:hover {
  color: #fff; background: var(--primary); border-color: var(--primary);
  box-shadow: var(--shadow-sm); transform: translateY(-2px);
}

/* CTA */
.cta-band {
  background: linear-gradient(135deg, var(--metal-mid), var(--dark-metal));
  color: #fff; border-radius: var(--radius); padding: 48px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap; box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.78); margin: 0; max-width: 560px; }
.cta-band .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--dark-metal); color: rgba(255,255,255,.72); margin-top: var(--space-lg); }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px; padding: var(--space-lg) 0 var(--space-md);
}
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.8; }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 18px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,.68); font-size: .88rem; }
.footer-col a:hover { color: var(--accent); }
.footer-contact p { font-size: .88rem; margin-bottom: 8px; color: rgba(255,255,255,.68); }
.footer-contact strong { color: var(--accent); font-weight: 700; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap; font-size: .82rem; color: rgba(255,255,255,.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-bar { grid-template-columns: repeat(2, 1fr); }
  .metric-item:nth-child(2) { border-right: none; }}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-cta .btn-outline { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-rail { border-right: none; border-bottom: 2px solid var(--border); padding: 0 0 16px; flex-direction: row; flex-wrap: wrap; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .cta-band { padding: 32px 24px; }}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .metric-bar { grid-template-columns: 1fr; }
  .metric-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 32px 0 24px; }
  .section { padding: 40px 0; }
  .list-row { flex-direction: column; align-items: flex-start; gap: 10px; }}

.hero.grad-surface .hero-lead{color:#ffffff!important}
.section h2{color:#1a1a1a!important}
.section 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,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}