/* ==========================================================================
   诚立会计 · 海南分公司 — 全局样式
   视觉沿用集团设计系统（深蓝 #1a3a6b / 青绿 #18a47c / 金 #c9a86a）
   2026-10 视觉升级：多层阴影、卡片渐变高光、装饰纹理、层次化排版
   ========================================================================== */

:root {
  --primary: #1a3a6b;
  --primary-dark: #16325b;
  --primary-deep: #0f2444;
  --accent: #18a47c;
  --accent-dark: #0e7d5e;
  --accent-soft: #e9f5ef;
  --gold: #c9a86a;
  --gold-light: #e0c48b;
  --gold-deep: #a8844a;
  --gold-soft: #fff9ec;
  --navy: #1a3a6b;
  --ocean: #0e8fa8;

  --bg: #f4f8fb;
  --surface: #ffffff;
  --surface-2: #fbfdff;
  --text: #1b2a38;
  --text-sub: #5d7080;
  --text-mute: #8698a6;
  --border: #e6eef4;
  --border-2: #d8e5ee;

  --radius: 20px;
  --radius-sm: 14px;
  --radius-xs: 9px;

  /* 多层阴影系统：由近及远，营造真实悬浮层次 */
  --shadow-xs: 0 1px 2px rgba(15, 36, 68, .04), 0 2px 8px rgba(15, 36, 68, .05);
  --shadow-sm: 0 2px 6px rgba(15, 36, 68, .05), 0 8px 24px rgba(15, 36, 68, .08);
  --shadow: 0 4px 12px rgba(15, 36, 68, .07), 0 16px 40px rgba(15, 36, 68, .12);
  --shadow-lg: 0 8px 24px rgba(15, 36, 68, .10), 0 32px 72px rgba(15, 36, 68, .18);
  --shadow-glow: 0 12px 40px rgba(26, 58, 107, .28);

  --grad-primary: linear-gradient(135deg, #1d4278 0%, var(--primary) 45%, #14325e 100%);
  --grad-accent: linear-gradient(135deg, #22b88c 0%, var(--accent) 50%, #0c8f6b 100%);
  --grad-gold: linear-gradient(135deg, #e8d19a 0%, var(--gold) 50%, #b8914f 100%);
  --grad-soft: linear-gradient(180deg, #fbfdff 0%, var(--bg) 100%);

  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, "Segoe UI", "Noto Sans SC", sans-serif;
  --maxw: 1180px;
  --head-h: 72px;
  --topbar-h: 38px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 100% -100px, rgba(24, 164, 124, .05), transparent 60%),
    radial-gradient(1000px 500px at -100px 0, rgba(201, 168, 106, .06), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent-dark); }
button { font-family: inherit; }

h1, h2, h3, h4, h5 { margin: 0 0 .6em; line-height: 1.28; color: var(--primary-deep); font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(28px, 3.8vw, 44px); }
h2 { font-size: clamp(23px, 2.7vw, 33px); }
h3 { font-size: clamp(18px, 1.6vw, 22px); }
h4 { font-size: 17px; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: linear-gradient(90deg, #0c1d38, var(--primary-deep) 60%, #0c1d38);
  color: #c9d9e8;
  font-size: 13px;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  position: relative;
  z-index: 61;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.topbar a { color: var(--gold-light); font-weight: 600; }
.topbar a:hover { color: #fff; }
.topbar-left { display: flex; align-items: center; gap: 8px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.topbar-badge { color: var(--gold-light); font-weight: 600; }
.topbar-sep { opacity: .4; }

/* ---------- 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 8px 30px rgba(15, 36, 68, .12); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  min-height: var(--head-h);
}

.logo { display: flex; align-items: center; gap: 12px; color: var(--primary); flex-shrink: 0; }
.logo-mark { width: 46px; height: 46px; display: block; color: var(--primary); flex-shrink: 0; filter: drop-shadow(0 4px 8px rgba(15, 36, 68, .22)); }
.logo-mark svg { width: 100%; height: 100%; display: block; }
.logo-glyph { fill: #fff; stroke: #fff; }
.logo-txt { display: flex; flex-direction: column; gap: 3px; line-height: 1.18; }
.logo-txt strong { font-size: 20px; letter-spacing: 2px; color: var(--primary-deep); }
.logo-txt small { font-size: 10px; letter-spacing: 2.2px; color: #b8935a; font-weight: 700; }
.logo.is-light .logo-mark { color: #fff; }
.logo.is-light .logo-glyph { fill: #16325b; stroke: #16325b; }
.logo.is-light .logo-txt strong { color: #fff; }
.logo.is-light .logo-txt small { color: var(--gold); }

.nav { display: flex; align-items: center; gap: 4px; margin-left: 24px; }
.nav > a {
  padding: 9px 13px;
  border-radius: var(--radius-xs);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  transition: .2s;
  position: relative;
}
.nav > a::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 0; height: 2px;
  background: var(--grad-gold); border-radius: 2px; transform: translateX(-50%); transition: width .25s ease;
}
.nav > a:hover { background: var(--bg); color: var(--primary); }
.nav > a:hover::after { width: 60%; }
.nav > a.is-active { color: var(--primary); font-weight: 700; background: #eef4fb; }
.nav > a.is-active::after { width: 60%; }
.nav > a.cta-btn {
  margin-left: 8px;
  background: var(--grad-primary);
  color: #fff;
  font-weight: 600;
  padding: 10px 20px;
  box-shadow: 0 8px 20px rgba(26, 58, 107, .28);
}
.nav > a.cta-btn::after { display: none; }
.nav > a.cta-btn:hover { color: #fff; filter: brightness(1.08); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-xs);
  cursor: pointer;
  padding: 11px 10px;
  flex-direction: column;
  justify-content: space-between;
}
.nav-toggle span { display: block; height: 2px; background: var(--primary); border-radius: 2px; transition: .25s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: .22s ease;
  text-align: center;
  line-height: 1.2;
  position: relative;
}
.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: 0 10px 24px rgba(26, 58, 107, .28); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(26, 58, 107, .36); }
.btn-accent { background: var(--grad-accent); color: #fff; box-shadow: 0 10px 24px rgba(24, 164, 124, .3); }
.btn-accent:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(24, 164, 124, .38); }
.btn-gold { background: var(--grad-gold); color: #4a3712; box-shadow: 0 10px 24px rgba(201, 168, 106, .36); }
.btn-gold:hover { color: #3a2b0d; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(201, 168, 106, .44); }
.btn-ghost { background: #fff; border-color: var(--border-2); color: var(--primary); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-line { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .5); color: #fff; backdrop-filter: blur(4px); }
.btn-line:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ---------- 通用区块 ---------- */
.section { padding: clamp(52px, 7vw, 96px) 0; position: relative; }
.section.tight { padding: clamp(38px, 4.5vw, 60px) 0; }
.section.bg-white { background: var(--surface); }
.section.bg-soft { background: var(--grad-soft); }
/* 装饰性分隔纹理 */
.section.bg-white::before,
.section.bg-soft::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-2), transparent);
}
.sec-head { max-width: 800px; margin: 0 auto clamp(32px, 4vw, 52px); text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--gold-deep); background: linear-gradient(180deg, #fffdf6, var(--gold-soft));
  border: 1px solid #f0e2c4;
  padding: 6px 16px; border-radius: 999px; margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(201, 168, 106, .14);
}
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad-gold); }
.sec-head h2 { margin-bottom: 14px; }
.sec-head p { color: var(--text-sub); font-size: 16px; margin: 0; }
.sec-head .title-rule {
  width: 64px; height: 4px; border-radius: 3px;
  background: var(--grad-gold);
  margin: 18px auto 0;
  position: relative;
}
.sec-head .title-rule::after {
  content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 8px; height: 8px; border-radius: 50%; background: #fff; border: 2px solid var(--gold);
}
.sec-head.left .title-rule { margin-left: 0; }
.sec-head.left .title-rule::after { left: 100%; }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0d2447 0%, #15356a 40%, var(--primary) 62%, #1d4f83 100%);
  color: #fff;
  overflow: hidden;
  padding: clamp(52px, 6.5vw, 90px) 0 clamp(76px, 9vw, 124px);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 82% 16%, rgba(24, 164, 124, .36), transparent 46%),
    radial-gradient(circle at 8% 90%, rgba(201, 168, 106, .28), transparent 44%),
    radial-gradient(circle at 50% 120%, rgba(14, 143, 168, .22), transparent 55%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute; right: -60px; bottom: -130px; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(255, 255, 255, .08) 1px, transparent 1px);
  background-size: 24px 24px;
  transform: rotate(12deg);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .24);
  backdrop-filter: blur(6px);
  color: #e8f1f8;
  font-size: 13px; font-weight: 600;
  padding: 8px 17px; border-radius: 999px; margin-bottom: 22px;
  box-shadow: 0 4px 14px rgba(8, 25, 50, .2);
}
.hero-badge b { color: var(--gold-light); font-weight: 700; }
.hero h1 { color: #fff; font-size: clamp(28px, 3.5vw, 42px); line-height: 1.26; margin-bottom: 20px; letter-spacing: -.5px; max-width: 640px; }
.hero h1 br { display: none; }
@media (min-width: 1080px) {
  .hero h1 br { display: inline; }
}
.hero h1 em { font-style: normal; color: var(--gold-light); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 10px;
  background: linear-gradient(90deg, rgba(224, 196, 139, .4), transparent);
  z-index: -1; border-radius: 4px;
}
.hero-sub { font-size: clamp(15px, 1.35vw, 17px); color: #c6d8e8; max-width: 640px; margin-bottom: 30px; line-height: 1.85; }
.hero-sub strong { color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.hero-points li {
  font-size: 13px; color: #d7e6f2;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .18);
  padding: 7px 14px; border-radius: 999px;
  backdrop-filter: blur(4px);
  transition: .2s;
}
.hero-points li:hover { background: rgba(255, 255, 255, .16); }
.hero-points li::before { content: "✓"; color: #4fd0a7; margin-right: 7px; font-weight: 700; }
.hero-visual { position: relative; }
.hero-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(6, 18, 38, .5);
  border: 1px solid rgba(255, 255, 255, .22);
}
.hero-chip {
  position: absolute; top: 18px; right: 18px;
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(12, 36, 72, .72);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .3);
  color: #e8f1f8; font-size: 13px; font-weight: 500;
  padding: 9px 18px; border-radius: 999px;
  box-shadow: 0 10px 28px rgba(8, 25, 50, .42);
  white-space: nowrap;
}
.hero-chip b { color: var(--gold-light); font-weight: 700; }
.hero-stat {
  position: absolute; left: -20px; bottom: -26px;
  display: flex; align-items: center; gap: 14px;
  background: #fff;
  border-radius: 16px;
  padding: 16px 22px 16px 18px;
  box-shadow: 0 20px 48px rgba(8, 25, 50, .34);
  border: 1px solid rgba(26, 58, 107, .08);
}
.hero-stat::before {
  content: "";
  width: 4px; align-self: stretch; border-radius: 4px;
  background: var(--grad-accent);
}
.hero-stat b { font-size: 28px; font-weight: 800; color: var(--primary); line-height: 1; white-space: nowrap; }
.hero-stat b em { font-style: normal; font-size: 13px; font-weight: 600; color: var(--accent-dark); margin-left: 3px; }
.hero-stat span { font-size: 12px; line-height: 1.55; color: var(--text-mute); }

/* ---------- 数据条 ---------- */
.stat-strip {
  position: relative;
  z-index: 3;
  margin-top: clamp(-62px, -4vw, -38px);
}
.stat-grid {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  position: relative;
}
.stat-grid::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--grad-primary), var(--grad-accent), var(--grad-gold));
}
.stat-item { padding: 30px 18px; text-align: center; border-right: 1px solid var(--border); position: relative; transition: background .2s; }
.stat-item:last-child { border-right: 0; }
.stat-item:hover { background: var(--surface-2); }
.stat-item b {
  display: block;
  font-size: clamp(26px, 2.8vw, 38px); font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--primary) 20%, #2a6bc0 70%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-item b em { font-style: normal; font-size: .5em; font-weight: 700; color: var(--accent-dark); margin-left: 3px; -webkit-text-fill-color: var(--accent-dark); }
.stat-item span { display: block; font-size: 13px; color: var(--text-sub); margin-top: 8px; }

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

.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.card.hover:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--border-2); }
.card.hover:hover::before { transform: scaleX(1); }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--text-sub); font-size: 15px; margin: 0; }
.card-ico {
  width: 50px; height: 50px; border-radius: 14px;
  display: grid; place-items: center; font-size: 22px; margin-bottom: 16px;
  background: linear-gradient(135deg, #eef4fb, #e0ecf8);
  color: var(--primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 4px 10px rgba(26, 58, 107, .1);
}
.card-ico.green { background: linear-gradient(135deg, #e9f5ef, #d5ede3); color: var(--accent-dark); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 4px 10px rgba(24, 164, 124, .12); }
.card-ico.gold { background: linear-gradient(135deg, var(--gold-soft), #f6ecd4); color: var(--gold-deep); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 4px 10px rgba(201, 168, 106, .14); }

/* 信任背书 */
.trust-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 26px; }
.trust-list li {
  display: flex; gap: 13px; align-items: flex-start;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 18px 20px; font-size: 15px; color: var(--text); line-height: 1.65;
  box-shadow: var(--shadow-xs);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  position: relative;
}
.trust-list li:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--border-2); }
.trust-list li b { color: var(--primary-deep); }
.trust-list li i {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 8px;
  background: var(--grad-accent); color: #fff;
  display: grid; place-items: center; font-style: normal; font-size: 13px; font-weight: 800; margin-top: 1px;
  box-shadow: 0 4px 10px rgba(24, 164, 124, .28);
}

/* 两类业务入口 */
.entry-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.entry-card {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 38px 34px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: .28s ease;
  color: var(--text);
}
.entry-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}
.entry-card::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 58, 107, .06), transparent 70%);
  transition: transform .3s ease;
}
.entry-card.accent::before { background: linear-gradient(180deg, var(--accent), var(--gold)); }
.entry-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); color: var(--text); }
.entry-card:hover::after { transform: scale(1.4); }
.entry-card .entry-no { font-size: 12px; font-weight: 700; letter-spacing: 1.8px; color: var(--gold-deep); text-transform: uppercase; }
.entry-card h3 { font-size: 24px; margin: 12px 0 13px; }
.entry-card p { color: var(--text-sub); font-size: 15px; margin-bottom: 20px; line-height: 1.75; }
.entry-card .entry-link { font-weight: 700; color: var(--primary); font-size: 15px; }
.entry-card .entry-link::after { content: " →"; transition: .2s; }
.entry-card:hover .entry-link::after { margin-left: 5px; }

/* 服务承诺 */
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.promise {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 24px 22px;
  position: relative;
  box-shadow: var(--shadow-xs);
  transition: transform .22s ease, box-shadow .22s ease;
}
.promise::before { content: ""; position: absolute; top: 0; left: 18px; right: 18px; height: 3px; border-radius: 0 0 4px 4px; background: var(--grad-accent); }
.promise:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.promise b { display: block; font-size: 15px; color: var(--primary-deep); margin-bottom: 7px; }
.promise span { font-size: 13.5px; color: var(--text-sub); line-height: 1.7; }

/* ---------- 服务内容清单 ---------- */
.svc-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc-list li {
  display: flex; gap: 12px; align-items: flex-start;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 17px 19px; font-size: 15px; box-shadow: var(--shadow-xs);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.svc-list li:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); border-color: var(--border-2); }
.svc-list li i {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 7px;
  background: var(--accent-soft); color: var(--accent-dark);
  display: grid; place-items: center; font-style: normal; font-size: 12px; font-weight: 800; margin-top: 2px;
}

/* ---------- 区域政策对比表 / 通用表格 ---------- */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.data { width: 100%; border-collapse: collapse; min-width: 620px; font-size: 15px; }
table.data caption { caption-side: top; text-align: left; padding: 20px 22px 0; font-weight: 700; color: var(--primary-deep); font-size: 16.5px; }
table.data th, table.data td { padding: 15px 19px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
table.data thead th {
  background: var(--grad-primary); color: #fff; font-weight: 600; font-size: 14.5px;
  white-space: nowrap; border-bottom: 0; letter-spacing: .3px;
}
table.data tbody tr { transition: background .15s; }
table.data tbody tr:nth-child(even) { background: var(--surface-2); }
table.data tbody tr:hover { background: #eef4fb; }
table.data tbody tr:last-child td { border-bottom: 0; }
table.data td strong { color: var(--primary-deep); }
table.data td .tag {
  display: inline-block; font-size: 12px; font-weight: 600; color: var(--accent-dark);
  background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  border: 1px solid #cfe9dd;
}
.table-note { padding: 13px 22px 18px; font-size: 13px; color: var(--text-mute); background: var(--surface-2); }

/* ---------- 时间轴（注册七步） ---------- */
.timeline { position: relative; margin: 0; padding: 0 0 0 36px; list-style: none; }
.timeline::before { content: ""; position: absolute; left: 14px; top: 10px; bottom: 14px; width: 2px; background: linear-gradient(180deg, var(--primary), var(--accent), var(--gold)); border-radius: 2px; }
.timeline li { position: relative; padding: 0 0 28px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: counter(tl);
  counter-increment: tl;
  position: absolute; left: -36px; top: 1px;
  width: 30px; height: 30px; border-radius: 50%;
  background: #fff; border: 2px solid var(--primary); color: var(--primary);
  display: grid; place-items: center; font-size: 13px; font-weight: 800;
  box-shadow: 0 4px 10px rgba(26, 58, 107, .18);
}
.timeline { counter-reset: tl; }
.timeline h3 { font-size: 17px; margin-bottom: 7px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.timeline h3 .tl-time { font-size: 12px; font-weight: 600; color: var(--accent-dark); background: var(--accent-soft); padding: 4px 11px; border-radius: 999px; border: 1px solid #cfe9dd; }
.timeline p { margin: 0; font-size: 14.5px; color: var(--text-sub); }

/* ---------- 费用卡 ---------- */
.fee-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.fee-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; text-align: center; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform .24s ease, box-shadow .24s ease;
}
.fee-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.fee-card .fee-label { font-size: 14px; color: var(--text-sub); margin-bottom: 10px; font-weight: 600; }
.fee-card .fee-value { font-size: clamp(26px, 2.6vw, 34px); font-weight: 800; color: var(--primary); line-height: 1.15; }
.fee-card .fee-value small { font-size: .5em; color: var(--text-sub); font-weight: 600; }
.fee-card .fee-desc { font-size: 13.5px; color: var(--text-mute); margin-top: 12px; line-height: 1.65; }
.fee-card.hl { border-color: var(--accent); background: linear-gradient(180deg, #f0faf6, #fff); box-shadow: 0 12px 34px rgba(24, 164, 124, .16); }
.fee-card.hl::after { content: "免费办理"; position: absolute; top: 14px; right: -32px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; padding: 5px 38px; transform: rotate(38deg); box-shadow: 0 4px 10px rgba(24, 164, 124, .3); }

/* ---------- 提示条 ---------- */
.notice {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--gold-soft); border: 1px solid #f2e3c4; border-left: 4px solid var(--gold);
  border-radius: var(--radius-sm); padding: 20px 22px; font-size: 15px; color: #5c4a24;
  box-shadow: var(--shadow-xs);
}
.notice b { color: #4a3712; }
.notice.accent { background: var(--accent-soft); border-color: #cfe9dd; border-left-color: var(--accent); color: #17493a; }
.notice.accent b { color: #0e3d30; }

/* ---------- 关于页·简介层次组件 ---------- */
.svc-scope .ss-title {
  display: flex; align-items: center; gap: 8px; margin: 0 0 12px;
  font-size: 14px; color: var(--text-sub); font-weight: 600;
}
.svc-scope .ss-title svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.svc-tags span {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 15px; font-size: 14px; color: var(--primary-deep); font-weight: 600;
  box-shadow: var(--shadow-xs); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.svc-tags span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--grad-gold); flex-shrink: 0; }
.svc-tags span:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--border-2); }

.cap-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.cap-list li {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.cap-list li i {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent-dark);
  display: grid; place-items: center; font-style: normal;
}
.cap-list li i svg { width: 20px; height: 20px; }
.cap-list li b { display: block; color: var(--primary-deep); font-size: 15px; margin-bottom: 3px; }
.cap-list li span { color: var(--text-sub); font-size: 14px; line-height: 1.65; }

.claim {
  position: relative; overflow: hidden;
  background: var(--grad-primary); color: #dfe8f2;
  border-radius: var(--radius-sm); padding: 22px 24px 22px 26px;
  box-shadow: var(--shadow);
}
.claim::before {
  content: "“"; position: absolute; top: -22px; right: 14px;
  font-family: Georgia, "Times New Roman", serif; font-size: 130px; line-height: 1;
  color: rgba(255, 255, 255, .07); pointer-events: none;
}
.claim::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--grad-gold);
}
.claim b { display: block; color: #fff; font-size: 16.5px; margin-bottom: 7px; }
.claim span { position: relative; color: #c8d6e6; font-size: 14.5px; line-height: 1.7; }

/* ---------- FAQ 手风琴 ---------- */
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-xs); overflow: hidden; transition: box-shadow .2s ease, border-color .2s ease; }
.faq-item:hover { border-color: var(--border-2); }
.faq-item[open] { box-shadow: var(--shadow-sm); border-color: #d3e4f0; }
.faq-item > summary {
  cursor: pointer; list-style: none;
  padding: 19px 56px 19px 22px;
  font-size: 16px; font-weight: 600; color: var(--primary-deep);
  position: relative; line-height: 1.55;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%; background: var(--bg); color: var(--primary);
  display: grid; place-items: center; font-size: 17px; font-weight: 700; transition: .22s;
}
.faq-item[open] > summary { color: var(--primary); }
.faq-item[open] > summary::after { background: var(--grad-primary); color: #fff; content: "−"; transform: translateY(-50%) rotate(180deg); }
.faq-item .faq-body { padding: 0 24px 22px; font-size: 15px; color: var(--text-sub); line-height: 1.85; }
.faq-item .faq-body p:last-child { margin-bottom: 0; }
.faq-q-label { color: var(--accent-dark); font-weight: 700; }

/* ---------- 集团架构 ---------- */
.group-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.group-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 24px 16px; text-align: center; box-shadow: var(--shadow-xs); transition: .24s ease;
  position: relative; overflow: hidden;
}
.group-card::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 44px; height: 3px; border-radius: 0 0 4px 4px; background: var(--grad-gold); transition: width .24s ease; }
.group-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.group-card:hover::before { width: 100%; }
.group-card .gc-ico { font-size: 26px; margin-bottom: 10px; color: var(--primary); }
.group-card b { display: block; font-size: 15px; color: var(--primary-deep); margin-bottom: 6px; }
.group-card span { font-size: 12.5px; color: var(--text-mute); line-height: 1.6; display: block; }

/* ---------- 知识库卡片 ---------- */
.kb-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.kb-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm);
  transition: .24s ease; color: var(--text);
  position: relative; overflow: hidden;
}
.kb-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-primary); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.kb-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); color: var(--text); border-color: var(--border-2); }
.kb-card:hover::before { transform: scaleX(1); }
.kb-card .kb-cat { font-size: 12px; font-weight: 700; color: var(--gold-deep); background: var(--gold-soft); border: 1px solid #f0e2c4; padding: 4px 11px; border-radius: 999px; align-self: flex-start; margin-bottom: 14px; }
.kb-card h3 { font-size: 17px; line-height: 1.5; margin-bottom: 10px; }
.kb-card p { font-size: 14px; color: var(--text-sub); margin: 0 0 16px; flex: 1; line-height: 1.7; }
.kb-card .kb-more { font-size: 13.5px; font-weight: 700; color: var(--primary); }
.kb-filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 34px; }
.kb-filters button {
  border: 1px solid var(--border-2); background: #fff; color: var(--text-sub);
  padding: 9px 20px; border-radius: 999px; font-size: 14px; cursor: pointer; transition: .2s;
  box-shadow: var(--shadow-xs);
}
.kb-filters button:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.kb-filters button.is-active { background: var(--grad-primary); border-color: transparent; color: #fff; font-weight: 600; box-shadow: 0 8px 20px rgba(26, 58, 107, .24); }

/* ---------- 文章页 ---------- */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, #0d2447, var(--primary) 55%, #1d4f83);
  color: #fff;
  padding: clamp(38px, 5vw, 62px) 0 clamp(32px, 4vw, 52px);
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 88% 20%, rgba(24, 164, 124, .32), transparent 44%),
                    radial-gradient(circle at 6% 100%, rgba(201, 168, 106, .2), transparent 40%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(25px, 3.3vw, 40px); margin-bottom: 14px; }
.page-hero p { color: #c6d8e8; font-size: 16px; max-width: 780px; margin: 0; }
.breadcrumb { font-size: 13px; color: #a8c2d8; margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumb a { color: #cfe2ef; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { opacity: .55; }

.layout-aside { display: grid; grid-template-columns: minmax(0, 1fr) 312px; gap: 36px; align-items: start; }
.aside-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); margin-bottom: 22px; }
.aside-card h3 { font-size: 16px; margin-bottom: 15px; padding-bottom: 13px; border-bottom: 1px solid var(--border); }
.aside-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.aside-card ul li { font-size: 14px; line-height: 1.6; }
.aside-card ul li a { color: var(--text-sub); display: flex; gap: 8px; }
.aside-card ul li a:hover { color: var(--primary); }
.aside-card ul li a::before { content: "·"; color: var(--gold); font-weight: 800; }
.aside-sticky { position: sticky; top: calc(var(--head-h) + 18px); }
.aside-cta { background: var(--grad-primary); color: #fff; border: 0; text-align: center; position: relative; overflow: hidden; }
.aside-cta::after { content: ""; position: absolute; right: -40px; top: -40px; width: 140px; height: 140px; border-radius: 50%; background: radial-gradient(circle, rgba(24, 164, 124, .4), transparent 70%); }
.aside-cta h3 { color: #fff; border-bottom-color: rgba(255, 255, 255, .2); position: relative; z-index: 1; }
.aside-cta p { color: #c6d8e8; font-size: 13.5px; margin-bottom: 18px; position: relative; z-index: 1; }
.aside-cta .btn { width: 100%; position: relative; z-index: 1; }
.aside-cta .aside-tel { display: block; margin-top: 13px; color: var(--gold-light); font-weight: 700; font-size: 18px; position: relative; z-index: 1; }

.article-body { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(26px, 3.4vw, 46px); box-shadow: var(--shadow-sm); }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--text-mute); padding-bottom: 20px; margin-bottom: 26px; border-bottom: 1px solid var(--border); }
.article-meta .am-tag { color: var(--accent-dark); background: var(--accent-soft); padding: 4px 11px; border-radius: 999px; font-weight: 600; border: 1px solid #cfe9dd; }
.article-body h2 {
  font-size: clamp(19px, 1.9vw, 24px);
  margin: 36px 0 15px; padding-left: 15px; border-left: 4px solid var(--gold);
  line-height: 1.4;
}
.article-body h2:first-of-type { margin-top: 8px; }
.article-body h3 { font-size: 17.5px; margin: 26px 0 11px; color: var(--primary); }
.article-body p { font-size: 16.5px; line-height: 1.95; color: #2b3d4c; }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 18px; }
.article-body li { font-size: 16px; line-height: 1.9; margin-bottom: 8px; color: #2b3d4c; }
.article-body strong { color: var(--primary-deep); }
.article-body table.data { font-size: 15px; }
.article-body .table-wrap { margin: 20px 0 26px; }
.answer-box {
  background: linear-gradient(180deg, #f0faf6, #fff);
  border: 1px solid #cfe9dd; border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm); padding: 22px 24px; margin: 0 0 28px;
  box-shadow: var(--shadow-xs);
}
.answer-box .ab-label { font-size: 12.5px; font-weight: 800; letter-spacing: 1.6px; color: var(--accent-dark); text-transform: uppercase; margin-bottom: 9px; display: flex; align-items: center; gap: 7px; }
.answer-box .ab-label svg { width: 15px; height: 15px; flex-shrink: 0; }
.answer-box p { font-size: 16px; line-height: 1.9; margin: 0; color: #17493a; font-weight: 500; }
.article-faq { margin-top: 36px; padding-top: 28px; border-top: 1px dashed var(--border-2); }
.article-faq h2 { border-left-color: var(--accent); }
.article-tail { margin-top: 34px; padding: 24px 26px; background: var(--bg); border-radius: var(--radius-sm); border: 1px solid var(--border); font-size: 15px; color: var(--text-sub); }
.article-tail b { color: var(--primary-deep); }
.tag-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.tag-row span { font-size: 13px; color: var(--text-sub); background: var(--bg); border: 1px solid var(--border); padding: 6px 13px; border-radius: 999px; }
.related { margin-top: 40px; padding-top: 28px; border-top: 1px dashed var(--border-2); }
.related h2 { border-left-color: var(--accent); }
.related .kb-card { background: var(--bg); }
.kb-nav { display: flex; justify-content: space-between; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
.kb-nav a { font-size: 14px; font-weight: 600; color: var(--primary); }

/* ---------- CTA 带 ---------- */
.cta-band {
  background: linear-gradient(135deg, #0d2447, var(--primary) 50%, #17527f);
  color: #fff; padding: clamp(44px, 5.5vw, 70px) 0; position: relative; overflow: hidden;
}
.cta-band::before { content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, rgba(24, 164, 124, .36), transparent 70%); }
.cta-band::after { content: ""; position: absolute; left: -60px; bottom: -100px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(201, 168, 106, .22), transparent 70%); }
.cta-band .container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; z-index: 1; }
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: #c6d8e8; margin: 0; max-width: 620px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.contact-item { display: flex; gap: 15px; padding: 19px 0; border-bottom: 1px dashed var(--border-2); }
.contact-item:last-child { border-bottom: 0; }
.contact-item .ci-ico {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(135deg, #eef4fb, #e0ecf8); color: var(--primary);
  display: grid; place-items: center; font-size: 21px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 4px 10px rgba(26, 58, 107, .1);
}
.contact-item b { display: block; font-size: 14px; color: var(--text-mute); font-weight: 600; margin-bottom: 4px; }
.contact-item span, .contact-item a { font-size: 16px; color: var(--text); line-height: 1.6; }
.contact-item a:hover { color: var(--accent-dark); }
.map-frame { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); }
.map-frame .map-body { padding: 22px; }
.baidu-map {
  margin-top: 16px; height: 300px; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border-2); box-shadow: var(--shadow-sm); position: relative;
  background: #eef4fb;
}
.baidu-map iframe { width: 100%; height: 100%; border: 0; display: block; }
.baidu-map::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35), inset 0 -46px 60px -46px rgba(15, 36, 68, .16);
}
.map-note {
  margin-top: 14px; display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius-xs);
  background: linear-gradient(135deg, #eef4fb, #f6fafd); border: 1px solid var(--border);
}
.map-note .mn-pin { color: var(--accent); flex-shrink: 0; display: flex; margin-top: 2px; }
.map-note .mn-pin svg { width: 17px; height: 17px; }
.map-note b { display: block; color: var(--primary); font-size: 15px; margin-bottom: 3px; }
.map-note span { color: var(--text-sub); font-size: 13.5px; line-height: 1.65; }

/* ---------- 页脚 ---------- */
.site-footer {
  background: linear-gradient(180deg, #0d2040, var(--primary-deep));
  color: #9db8c8; padding: clamp(48px, 5.5vw, 68px) 0 0; font-size: 14px;
  position: relative; overflow: hidden;
}
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--grad-primary), var(--grad-accent), var(--grad-gold)); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 34px; padding-bottom: 42px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 13.5px; line-height: 1.85; color: #8ba8bd; margin-bottom: 16px; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tag { font-size: 12px; color: #a8c2d8; border: 1px solid rgba(255, 255, 255, .16); padding: 4px 12px; border-radius: 999px; transition: .2s; }
.footer-tag:hover { color: #fff; border-color: rgba(255, 255, 255, .35); }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--grad-gold); border-radius: 2px; }
.footer-col a { display: block; color: #9db8c8; font-size: 14px; padding: 5px 0; transition: .2s; }
.footer-col a:hover { color: var(--gold-light); transform: translateX(3px); }
.footer-contact-item { display: flex; gap: 9px; font-size: 13.5px; line-height: 1.65; margin-bottom: 12px; color: #9db8c8; align-items: flex-start; }
.footer-contact-item a { display: inline; padding: 0; color: var(--gold-light); font-weight: 600; }
.footer-contact-item .fi { flex-shrink: 0; color: var(--gold-light); }
.footer-qr { width: 104px; height: 104px; border-radius: 12px; background: #fff; padding: 5px; margin-top: 8px; box-shadow: 0 8px 20px rgba(0, 0, 0, .25); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0; font-size: 13px; color: #9db8c8; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; justify-content: space-between; }
.footer-bottom a { color: #9db8c8; }
.footer-bottom a:hover { color: var(--gold-light); }
.footer-legal { display: flex; flex-wrap: wrap; gap: 6px 16px; }

/* ---------- 浮动客服 & 弹层 ---------- */
.float-contact { position: fixed; right: 18px; bottom: 22px; z-index: 80; display: flex; flex-direction: column; gap: 10px; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; font-size: 21px; color: #fff;
  box-shadow: 0 10px 26px rgba(15, 36, 68, .3); transition: .2s; position: relative;
}
.float-btn:hover { transform: scale(1.08); }
.float-btn.wx { background: linear-gradient(135deg, #22c07a, #12a05f); }
.float-btn.tel { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.float-btn .float-tip {
  position: absolute; right: 62px; top: 50%; transform: translateY(-50%);
  background: var(--primary-deep); color: #fff; font-size: 12.5px; white-space: nowrap;
  padding: 6px 12px; border-radius: 8px; opacity: 0; pointer-events: none; transition: .2s;
  box-shadow: var(--shadow-sm);
}
.float-btn:hover .float-tip { opacity: 1; }

.modal { position: fixed; inset: 0; z-index: 120; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal.is-open { display: flex; }
.modal-mask { position: absolute; inset: 0; background: rgba(15, 36, 68, .6); backdrop-filter: blur(4px); }
.modal-card { position: relative; background: #fff; border-radius: var(--radius); padding: 32px 30px; max-width: 360px; width: 100%; text-align: center; box-shadow: var(--shadow-lg); }
.modal-card h3 { font-size: 19px; margin-bottom: 8px; }
.modal-card > p { font-size: 14px; color: var(--text-sub); margin-bottom: 18px; }
.modal-card img { width: 200px; height: 200px; margin: 0 auto 16px; border: 1px solid var(--border); border-radius: 14px; padding: 6px; }
.modal-close { position: absolute; right: 14px; top: 14px; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border); background: #fff; cursor: pointer; font-size: 16px; color: var(--text-sub); line-height: 1; }
.modal-close:hover { color: var(--primary); border-color: var(--primary); }
.modal-tel { display: block; margin-top: 6px; font-size: 19px; font-weight: 800; color: var(--primary); }

/* ---------- 404 ---------- */
.err-wrap { text-align: center; padding: clamp(60px, 10vw, 120px) 0; }
.err-code { font-size: clamp(66px, 12vw, 130px); font-weight: 800; line-height: 1; color: var(--primary); letter-spacing: 4px; }
.err-code span { color: var(--gold); }

/* ---------- 内联 SVG 图标尺寸（必须显式设定，否则会渲染成空方块） ---------- */
.card-ico svg { width: 26px; height: 26px; }
.trust-list li i svg { width: 14px; height: 14px; }
.svc-list li i svg { width: 14px; height: 14px; }
.group-card .gc-ico svg { width: 28px; height: 28px; }
.contact-item .ci-ico svg { width: 24px; height: 24px; }
.float-btn svg { width: 23px; height: 23px; }
.footer-contact-item .fi svg { width: 16px; height: 16px; }
.notice svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 3px; }
.entry-card .entry-ico {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(135deg, #eef4fb, #dbe9f7); color: var(--primary); margin-bottom: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .85), 0 6px 14px rgba(26, 58, 107, .12);
}
.entry-card .entry-ico svg { width: 28px; height: 28px; }
.entry-card.accent .entry-ico { background: linear-gradient(135deg, #e9f5ef, #d3ece2); color: var(--accent-dark); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .85), 0 6px 14px rgba(24, 164, 124, .14); }
.promise .pm-ico {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent-dark); margin-bottom: 15px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8), 0 4px 10px rgba(24, 164, 124, .12);
}
.promise .pm-ico svg { width: 21px; height: 21px; }
.kb-card .kb-ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, #eef4fb, #dbe9f7); color: var(--primary); margin-bottom: 14px;
}
.kb-card .kb-ico svg { width: 22px; height: 22px; }

/* ---------- 通用工具 ---------- */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.stack-sm > * + * { margin-top: 16px; }
.stack > * + * { margin-top: 26px; }
.lead { font-size: 17px; color: var(--text-sub); }
.divider { height: 1px; background: var(--border); border: 0; margin: 0; }

/* 锚点被固定页头遮挡的补偿 */
section[id], [data-anchor], .faq-item, .kb-card, .card[id] {
  scroll-margin-top: calc(var(--head-h) + 18px);
}

/* 入场动画 */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .card.hover:hover, .entry-card:hover, .kb-card:hover { transform: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .group-grid { grid-template-columns: repeat(3, 1fr); }
  .layout-aside { grid-template-columns: 1fr; }
  .aside-sticky { position: static; }
  .kb-grid, .grid-3, .svc-list { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 900px) {
  :root { --head-h: 62px; }
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px 16px 18px; box-shadow: var(--shadow);
    display: none;
    margin-left: 0;
  }
  .nav.is-open { display: flex; }
  .nav > a { padding: 13px 12px; border-bottom: 1px solid var(--border); border-radius: 0; font-size: 15.5px; }
  .nav > a::after { display: none; }
  .nav > a:last-child { border-bottom: 0; }
  .nav > a.cta-btn { margin: 12px 0 0; text-align: center; border-radius: 999px; }
  .topbar-left span.opt { display: none; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-item:nth-child(1), .stat-item:nth-child(2) { border-bottom: 1px solid var(--border); }
  .entry-grid, .contact-grid, .grid-2, .promise-grid { grid-template-columns: 1fr; }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .hero-chip { top: 10px; right: 10px; font-size: 12px; padding: 6px 12px; }
  .hero-stat { left: 12px; bottom: -20px; padding: 12px 16px; gap: 10px; }
  .hero-stat b { font-size: 22px; }
  .trust-list, .kb-grid, .grid-3, .grid-4, .svc-list, .fee-grid, .promise-grid { grid-template-columns: 1fr; }
  .group-grid { grid-template-columns: repeat(2, 1fr); }
  .card { padding: 22px; }
  .entry-card { padding: 28px 22px; }
  .article-body { padding: 22px 18px; }
  .article-body p, .article-body li { font-size: 16px; }
  .float-contact { right: 12px; bottom: 14px; }
  .float-btn { width: 46px; height: 46px; font-size: 19px; }
  .float-btn .float-tip { display: none; }
  .topbar { font-size: 12px; }
  .footer-bottom { justify-content: flex-start; }
}
