/* =========================================================
   糖纸电商网 · 太原城市分站模板
   设计系统基底 (v2) — 主色: 石墨靛蓝 Graphite Indigo
   风格刻意区别于郑州(赤陶暖系)：冷调 / 块面 / 等距线条 / 矩阵
   ========================================================= */

:root {
  /* —— 品牌色（AI 自主选定：冷调石墨靛蓝） —— */
  --brand: #3B4E8C;            /* 主色 */
  --brand-strong: #2C3A66;    /* 主色加深 */
  --brand-soft: #EEF1F7;      /* 背景冷浅 */
  --brand-tint: #E2E7F2;      /* 主色浅染 */
  --ink: #1B2230;             /* 正文深色 */
  --muted: #5E6878;           /* 次要文字 */
  --line: #DCE2EE;            /* 描边 */
  --surface: #FFFFFF;         /* 卡片/表面 */

  /* —— 语义辅助色 —— */
  --accent-sand: #C9A36B;     /* 暖砂：少量对比点缀 */
  --accent-graph: #2F6F6A;    /* 雾绿：数据/流程点缀 */

  /* —— 形状与阴影 —— */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow: 0 12px 32px rgba(27,34,48,.10);
  --shadow-sm: 0 4px 14px rgba(27,34,48,.07);
  --shadow-hover: 0 20px 44px rgba(59,78,140,.22);

  /* —— 动效 —— */
  --ease: cubic-bezier(.22,1,.36,1);
  --t-fast: 150ms;
  --t-normal: 300ms;
  --t-slow: 400ms;

  /* —— 排版 —— */
  --font-sans: "PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono: "JetBrains Mono","SFMono-Regular",Consolas,monospace;

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
}

[data-theme="dark"] {
  --brand: #8FA0D8;
  --brand-strong: #3B4E8C;
  --brand-soft: #11151F;
  --brand-tint: #1C2436;
  --ink: #E8ECF5;
  --muted: #98A2B5;
  --line: #28324A;
  --surface: #181F2E;
  --shadow: 0 12px 32px rgba(0,0,0,.5);
  --shadow-hover: 0 20px 44px rgba(143,160,216,.25);
}

/* ===================== Reset ===================== */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font-sans); color: var(--ink);
  background: var(--brand-soft); line-height: 1.65; font-size: 16px; overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1,h2,h3,h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }

/* ===================== 容器 / 栅格 ===================== */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.grid { display: grid; gap: clamp(16px, 2.5vw, 28px); }

/* ===================== 按钮 ===================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 12px 26px;
  border: 1px solid transparent; border-radius: 10px;
  font-weight: 600; font-size: 15px;
  transition: transform var(--t-normal) var(--ease), box-shadow var(--t-normal) var(--ease), background var(--t-fast), color var(--t-fast);
  will-change: transform;
}
.btn--primary { background: var(--brand); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--brand-strong); transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-3px); }
.btn:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

/* ===================== 卡片基元 ===================== */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform var(--t-normal) var(--ease), box-shadow var(--t-normal) var(--ease); overflow: hidden; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

/* ===================== 区块通用 ===================== */
.section { padding-block: clamp(48px, 8vw, 96px); }
.section__head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.section__eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--brand); margin-bottom: 12px; }
.section__title { font-size: clamp(24px, 3.4vw, 38px); }
.section__sub { color: var(--muted); font-size: clamp(15px, 1.6vw, 17px); }

/* ===================== 统一信任数据条 §4.0 ===================== */
.trust-bar { background: var(--surface); border-block: 1px solid var(--line); }
.trust-bar__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.5vw, 32px); padding-block: clamp(28px, 4vw, 44px); }
.trust { display: flex; flex-direction: column; gap: 10px; padding: 8px 4px; border-left: 3px solid var(--brand); padding-left: 18px; }
.trust__icon { width: 34px; height: 34px; color: var(--brand); }
.trust__num { font-size: clamp(26px, 3.2vw, 38px); font-weight: 800; line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums; }
.trust__label { font-size: 14px; color: var(--muted); }

/* ===================== 顶部导航 + 汉堡 §4.1 ===================== */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--brand-soft) 88%, transparent); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand__mark { width: 34px; height: 34px; flex: none; color: var(--brand); }
.brand__city { color: var(--brand); }
.nav__links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav__links a { font-size: 15px; font-weight: 500; color: var(--ink); position: relative; padding: 6px 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--brand); transition: width var(--t-normal) var(--ease); }
.nav__links a:hover::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 14px; }
.hamburger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); align-items: center; justify-content: center; color: var(--ink); }
.hamburger svg { width: 22px; height: 22px; }

.drawer { position: fixed; inset: 0; z-index: 60; background: var(--brand-soft); transform: translateX(100%); transition: transform var(--t-normal) var(--ease); display: flex; flex-direction: column; padding: 24px var(--gutter); }
.drawer.is-open { transform: translateX(0); }
.drawer__top { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.drawer__close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); }
.drawer__links { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.drawer__links a { display: block; padding: 16px 4px; font-size: 18px; font-weight: 600; border-bottom: 1px solid var(--line); }
.drawer__overlay { position: fixed; inset: 0; background: rgba(27,34,48,.4); z-index: 55; opacity: 0; pointer-events: none; transition: opacity var(--t-normal); }
.drawer__overlay.is-open { opacity: 1; pointer-events: auto; }
body.no-scroll { overflow: hidden; }

/* ===================== Hero 三屏轮播 §4.1 ===================== */
.hero { position: relative; }
.hero__track { position: relative; min-height: clamp(440px, 60vh, 600px); }
.hero__slide { position: absolute; inset: 0; display: flex; align-items: center; opacity: 0; visibility: hidden; transition: opacity var(--t-slow) var(--ease); overflow: hidden; }
.hero__slide.is-active { opacity: 1; visibility: visible; position: relative; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg svg { width: 100%; height: 100%; }
.hero__inner { position: relative; z-index: 2; max-width: 900px; padding-block: clamp(40px, 7vw, 72px); }
.hero__tag { display: inline-flex; align-items: center; gap: 8px; background: var(--surface); color: var(--brand); font-weight: 600; font-size: 13px; padding: 6px 14px; border-radius: 8px; box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.hero__title { font-size: clamp(30px, 5.2vw, 56px); line-height: 1.3; margin-bottom: 8px; }
.hero__title em { color: var(--brand); font-style: normal; }
.hero__lead { font-size: clamp(16px, 1.8vw, 19px); color: var(--ink); opacity: .86; line-height: 1.75; margin: 24px 0 34px; max-width: 760px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__controls { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; align-items: center; gap: 16px; }
.hero__dots { display: flex; gap: 10px; }
.hero__dot { width: 10px; height: 10px; border-radius: 3px; border: none; background: var(--surface); opacity: .55; transition: all var(--t-fast); }
.hero__dot.is-active { opacity: 1; width: 26px; background: var(--brand); }
.hero__arrow { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); display: inline-flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); }
.hero__arrow:hover { color: var(--brand); border-color: var(--brand); }

/* ===================== 业务卡 4 列 · 块面形态 §4.2 ===================== */
.biz-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.biz-card {display:flex;flex-direction:column;height:100%; padding: 0; display: flex; flex-direction: column; position: relative; }
.biz-card__top { height: 6px; background: var(--brand); }
.biz-card__body { padding: 24px 22px; display: flex; flex-direction: column; gap: 14px; flex: 1; }
.biz-card__icon { width: 46px; height: 46px; color: var(--brand); transition: transform var(--t-normal) var(--ease); }
.biz-card:hover .biz-card__icon { transform: scale(1.08); }
.biz-card__name { font-size: 19px; font-weight: 700; }
.biz-card__desc { font-size: 14px; color: var(--muted); flex: 1; }
.biz-card__children { list-style: none; margin: 6px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--line); display: flex; flex-wrap: wrap; gap: 8px; }
.biz-card__children a { font-size: 13px; color: var(--ink); background: var(--brand-tint); padding: 5px 12px; border-radius: 8px; transition: background var(--t-fast), color var(--t-fast); }
.biz-card__children a:hover { background: var(--brand); color: #fff; }
/* 色条滑入 hover */
.biz-card::before { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--accent-sand); transition: width var(--t-normal) var(--ease); }
.biz-card:hover::before { width: 100%; }

/* ===================== 流程 / 能力区 §4.3 ===================== */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(14px, 2vw, 24px); position: relative; }
.flow__step { text-align: center; padding: 24px 16px; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.flow__node { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 14px; background: var(--brand-tint); color: var(--brand); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 20px; }
.flow__step h4 { font-size: 16px; margin-bottom: 6px; }
.flow__step p { font-size: 13px; color: var(--muted); margin: 0; }
.flow__connector { position: absolute; top: 52px; left: 12%; width: 76%; height: 2px; background: repeating-linear-gradient(90deg, var(--brand) 0 8px, transparent 8px 16px); opacity: .35; z-index: 0; }

.radar-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 4vw, 48px); align-items: center; }
.radar-wrap svg { width: 100%; max-width: 360px; margin-inline: auto; }

/* ===================== CTA 区块 §4.4 ===================== */
.cta { border-radius: var(--radius-lg); padding: clamp(32px, 5vw, 56px); position: relative; overflow: hidden; }
.cta--solid { background: linear-gradient(135deg, var(--brand), var(--brand-strong)); color: #fff; }
.cta--solid .cta__sub { color: rgba(255,255,255,.85); }
.cta--glass { background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.cta--split { background: var(--brand-tint); display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center; }
.cta__title { font-size: clamp(22px, 3vw, 32px); margin-bottom: 10px; }
.cta__sub { color: var(--muted); margin-bottom: 22px; max-width: 520px; }
.cta--split .cta__art svg { width: 100%; }
.cta__form { display: flex; flex-wrap: wrap; gap: 12px; }
.cta__input { flex: 1; min-width: 220px; min-height: 46px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink); font-size: 15px; }
.cta--solid .cta__input { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.12); color: #fff; }
.cta__input::placeholder { color: inherit; opacity: .6; }
.cta--solid .btn--primary { background: #fff; color: var(--brand-strong); }
.cta--solid .btn--primary:hover { background: #fff; transform: translateY(-3px); }

/* ===================== 案例 / 资讯 §4.5 ===================== */
.cards-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.case-card { display: flex; flex-direction: column; }
.case-card__cover { aspect-ratio: 16/10; background: var(--brand-tint); display: grid; place-items: center; color: var(--brand); }
.case-card__cover svg { width: 64px; height: 64px; opacity: .8; }
.case-card__body { padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.case-card__cat { font-size: 12px; color: var(--brand); font-weight: 600; letter-spacing: .04em; }
.case-card__title { font-size: 17px; }
.case-card__excerpt { font-size: 14px; color: var(--muted); }

/* ===================== 页脚 §4.5 ===================== */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding-block: clamp(40px, 6vw, 64px); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer__col h5 { font-size: 14px; letter-spacing: .04em; margin-bottom: 14px; color: var(--ink); }
.footer__col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 14px; color: var(--muted); transition: color var(--t-fast); }
.footer__col a:hover { color: var(--brand); }
.footer__bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13px; color: var(--muted); }

/* ===================== 子页 Hero §4.6 ===================== */
.page-hero { position: relative; overflow: hidden; padding-block: clamp(56px, 9vw, 110px); }
.page-hero__bg { position: absolute; inset: 0; z-index: 0; }
.page-hero__bg svg { width: 100%; height: 100%; }
.page-hero__inner { position: relative; z-index: 2; max-width: 720px; }
.page-hero__crumb { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.page-hero__title { font-size: clamp(28px, 4.5vw, 46px); }
.page-hero__title em { color: var(--brand); font-style: normal; }
.page-hero__lead { font-size: clamp(15px, 1.8vw, 18px); color: var(--muted); max-width: 560px; }

/* ===================== 子页布局 §4.6 ===================== */
.sub-layout { display: grid; grid-template-columns: 260px 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.sub-nav { position: sticky; top: 88px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.sub-nav h5 { font-size: 14px; margin-bottom: 12px; }
.sub-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.sub-nav a { display: block; padding: 10px 12px; border-radius: 8px; font-size: 14px; color: var(--ink); transition: background var(--t-fast), color var(--t-fast); }
.sub-nav a:hover, .sub-nav a.is-active { background: var(--brand-tint); color: var(--brand); }
.sub-list { display: grid; gap: 18px; }
.svc-card { display: flex; gap: 18px; align-items: flex-start; padding: 22px; }
.svc-card__icon { width: 44px; height: 44px; flex: none; color: var(--brand); }
.svc-card__body h4 { margin: 0 0 6px; font-size: 17px; }
.svc-card__body p { margin: 0; font-size: 14px; color: var(--muted); }

.article-list { display: grid; gap: 20px; }
.article-card { display: grid; grid-template-columns: 160px 1fr; gap: 20px; padding: 18px; align-items: center; }
.article-card__cover { aspect-ratio: 4/3; background: var(--brand-tint); border-radius: var(--radius-sm); display: grid; place-items: center; color: var(--brand); }
.article-card__cover svg { width: 40px; height: 40px; }
.article-card__meta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.article-card__title { font-size: 18px; margin: 0 0 8px; }
.article-card__excerpt { font-size: 14px; color: var(--muted); margin: 0; }

/* ===================== 滚动进入动画 §3.3 ===================== */
.no-js .reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease); }
.no-js .reveal.is-in { opacity: 1; transform: none; }

/* ===================== 响应式断点 §5 ===================== */
@media (min-width: 1024px) { .container { padding-inline: 32px; } }
@media (max-width: 1023px) {
  .biz-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow__connector { display: none; }
  .cards-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .radar-wrap, .cta--split { grid-template-columns: 1fr; }
  .cta--split .cta__art { order: -1; max-width: 280px; margin-inline: auto; }
  .sub-layout { grid-template-columns: 1fr; }
  .sub-nav { position: static; }
  .sub-nav ul { flex-direction: row; flex-wrap: wrap; }
}
@media (max-width: 767px) {
  .nav__links, .nav__actions .btn { display: none; }
  .hamburger { display: inline-flex; }
  .trust-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .biz-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .cards-3 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .article-card { grid-template-columns: 1fr; }
  .article-card__cover { max-width: 200px; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
}
@media (max-width: 479px) { .footer__grid { grid-template-columns: 1fr; } .trust-bar__grid { gap: 14px; } }

/* ===================== 动效降级 ===================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .no-js .reveal { opacity: 1; transform: none; }
}
@media (max-width: 767px) { .no-js .reveal { transform: none; transition: opacity var(--t-slow); } }

/* 服务卡子栏目标签(动态) */
.biz-ch{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 14px}
.biz-ch a{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--bg-soft,#f0f2f5);color:var(--text-2,#555);text-decoration:none;transition:all .2s}
.biz-ch a:hover{background:var(--accent,#c9863f);color:#fff}

/* ===== 业务单页 svc-*（v3.2 通用） ===== */
.svc-hero{position:relative;padding:120px 24px 72px;color:#fff;overflow:hidden}
.svc-hero__bg{position:absolute;inset:0;z-index:0}
.svc-hero__bg svg{width:100%;height:100%}
.svc-hero__inner{position:relative;z-index:1;max-width:1180px;margin:0 auto}
.svc-hero__eyebrow{display:inline-block;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);font-size:13px;margin-bottom:18px}
.svc-hero__inner h1{font-size:clamp(28px,4vw,44px);line-height:1.2;margin-bottom:16px}
.svc-hero__inner p{font-size:16px;opacity:.92;max-width:640px;line-height:1.7}
.svc-hero__actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.svc-list{padding:72px 24px}
.svc-head{text-align:center;max-width:680px;margin:0 auto 44px}
.svc-eyebrow{display:inline-block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand,var(--primary,#2D4A8A));font-weight:600;margin-bottom:10px}
.svc-head h2{font-size:clamp(24px,3vw,34px);color:var(--brand,var(--primary,#1E335F))}
.svc-head p{color:var(--muted,#5C6678);margin-top:10px;font-size:15px}
.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;max-width:1180px;margin:0 auto}
.svc-card{display:flex;flex-direction:column;height:100%;background:var(--surface,#fff);border:1px solid var(--line,#E2E7F0);border-radius:16px;padding:26px 22px;transition:transform .3s var(--ease,cubic-bezier(.22,1,.36,1)),box-shadow .3s, border-color .3s}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.10);border-color:var(--brand,var(--primary,#2D4A8A))}
.svc-card__icon{width:52px;height:52px;border-radius:14px;background:var(--brand-soft,var(--bg-soft,#EEF2FB));color:var(--brand,var(--primary,#2D4A8A));display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.svc-card__icon svg{width:30px;height:30px}
.svc-card h3{font-size:19px;margin-bottom:10px}
.svc-card__desc{font-size:14px;color:var(--muted,#5C6678);flex:1;line-height:1.65;margin-bottom:14px}
.svc-card__pts{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 16px}
.svc-card__pts li{margin:0}
.svc-card__pts a{font-size:12.5px;padding:5px 11px;border-radius:999px;background:var(--brand-soft,var(--bg-soft,#EEF2FB));color:var(--brand,var(--primary,#2D4A8A));text-decoration:none;transition:all .2s}
.svc-card__pts a:hover{background:var(--brand,var(--primary,#2D4A8A));color:#fff}
.svc-card__more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--accent,var(--accent-sand,var(--accent-graph,#C9863F)));text-decoration:none;margin-top:auto}
.svc-flow{padding:72px 24px;background:var(--surface,var(--bg-warm,#F5F2ED))}
.svc-flow__track{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1180px;margin:20px auto 0}
.svc-flow__step{text-align:center;padding:0 10px}
.svc-flow__num{display:inline-flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:50%;background:var(--brand,var(--primary,#2D4A8A));color:#fff;font-size:20px;font-weight:700;margin-bottom:14px}
.svc-flow__step h4{font-size:16px;margin-bottom:8px}
.svc-flow__step p{font-size:13.5px;color:var(--muted,#5C6678);line-height:1.6}
.svc-cta{padding:60px 24px}
.svc-cta__inner{max-width:1180px;margin:0 auto;background:linear-gradient(120deg,var(--brand,var(--primary,#2D4A8A)),var(--brand,var(--primary,#1E335F)));border-radius:22px;padding:44px 48px;color:#fff;text-align:center}
.svc-cta__inner h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.svc-cta__inner p{font-size:15px;opacity:.92;margin-bottom:22px}
.svc-cta .btn--light{background:#fff;color:var(--brand,var(--primary,#2D4A8A));padding:12px 26px;border-radius:999px;font-weight:600;text-decoration:none;display:inline-block}
@media (max-width:1023px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .svc-flow__track{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .svc-grid{grid-template-columns:1fr}
  .svc-flow__track{grid-template-columns:1fr}
  .svc-hero{padding:100px 18px 56px}
}

/* ===== 最新资讯 news-grid / news-card（v3.2 通用） ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;max-width:1180px;margin:0 auto}
.news-card{display:flex;flex-direction:column;height:100%;padding:24px 22px;border-radius:14px}
.news-card__cat{font-size:12px;color:var(--brand,var(--primary,#2D4A8A));font-weight:600;letter-spacing:.06em;margin-bottom:10px}
.news-card__title{font-size:17px;line-height:1.4;margin-bottom:10px}
.news-card__title a{color:var(--ink,var(--text,#333));text-decoration:none;transition:color .2s}
.news-card__title a:hover{color:var(--brand,var(--primary,#2D4A8A))}
.news-card__excerpt{font-size:14px;color:var(--muted,var(--text-2,#666));flex:1;line-height:1.65}
.news-card__date{font-size:12.5px;color:var(--muted,var(--text-2,#666));margin-top:14px}
@media (max-width:900px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.news-grid{grid-template-columns:1fr}}

/* hero 三屏 no-js 降级: 无 JS 时全部显示 */
.no-js .hero__slide { opacity: 1 !important; visibility: visible !important; position: relative !important; }

/* ===== 内容页 page-hero / content-layout / 列表 / 分页（v3.2 通用） ===== */
.page-hero{padding:64px 24px 40px;background:var(--surface,var(--bg-warm,#F5F2ED));border-bottom:1px solid var(--line,#E2E7F0)}
.page-hero .container{max-width:1180px;margin:0 auto}
.breadcrumb{font-size:13px;color:var(--muted,#666);margin-bottom:14px}
.breadcrumb a{color:var(--brand,var(--primary,#2D4A8A));text-decoration:none}
.breadcrumb .bc-sep{margin:0 8px;opacity:.5}
.page-hero h1{font-size:clamp(24px,3.2vw,34px);color:var(--ink,var(--text,#333));margin-bottom:10px}
.page-hero p{color:var(--muted,#666);font-size:15px;max-width:640px}
.page-hero__meta{display:flex;gap:16px;font-size:13px;color:var(--muted,#666);flex-wrap:wrap}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;max-width:1180px;margin:0 auto;align-items:start}
.content-layout .main-content{min-width:0}
.article-body{font-size:16px;line-height:1.85;color:var(--ink,var(--text,#333))}
.article-body p{margin-bottom:18px}
.article-body h2{font-size:22px;margin:32px 0 14px}
.article-body h3{font-size:18px;margin:24px 0 12px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body img{max-width:100%;height:auto;border-radius:12px}
.article-body blockquote{border-left:3px solid var(--brand,var(--primary,#2D4A8A));margin:18px 0;padding:10px 16px;background:var(--bg-soft,#EEF2FB);color:var(--muted,#666)}
.news-list-item{border-bottom:1px solid var(--line,#E2E7F0);padding:22px 0}
.news-list-item h2{font-size:19px;margin-bottom:8px}
.news-list-item h2 a{color:var(--ink,var(--text,#333));text-decoration:none}
.news-list-item h2 a:hover{color:var(--brand,var(--primary,#2D4A8A))}
.news-list-meta{display:flex;gap:16px;font-size:13px;color:var(--muted,#666);margin-bottom:8px}
.news-list-excerpt{font-size:14.5px;color:var(--muted,#666);line-height:1.7}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line,#E2E7F0);font-size:14px}
.article-nav a{color:var(--brand,var(--primary,#2D4A8A));text-decoration:none}
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:36px;flex-wrap:wrap}
.pagination a,.pagination .active{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border:1px solid var(--line,#E2E7F0);border-radius:10px;font-size:14px;color:var(--ink,var(--text,#333));text-decoration:none;transition:all .2s}
.pagination a:hover{border-color:var(--brand,var(--primary,#2D4A8A));color:var(--brand,var(--primary,#2D4A8A))}
.pagination .active{background:var(--brand,var(--primary,#2D4A8A));color:#fff;border-color:var(--brand,var(--primary,#2D4A8A))}
.sidebar{position:sticky;top:96px}
.sidebar-widget{border:1px solid var(--line,#E2E7F0);border-radius:14px;padding:20px;margin-bottom:20px;background:var(--surface,#fff)}
.sidebar-widget h3{font-size:15px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line,#E2E7F0)}
.sidebar-widget ul{list-style:none;padding:0;margin:0;font-size:14px}
.sidebar-widget ul li{margin-bottom:10px}
.sidebar-widget ul a{color:var(--muted,#666);text-decoration:none;line-height:1.5}
.sidebar-widget ul a:hover{color:var(--brand,var(--primary,#2D4A8A))}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-item{font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--bg-soft,#EEF2FB);color:var(--brand,var(--primary,#2D4A8A));text-decoration:none;transition:all .2s}
.tag-item:hover{background:var(--brand,var(--primary,#2D4A8A));color:#fff}
@media (max-width:900px){
  .content-layout{grid-template-columns:1fr}
  .sidebar{position:static}
}

/* ===== 悬浮客服 zfkf ===== */
.zfkf-float{position:fixed;right:20px;bottom:120px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.zfkf-item{position:relative;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.18);transition:all .25s;cursor:pointer;border:none}
.zfkf-item:hover{transform:scale(1.08);color:#fff}
.zfkf-phone{background:#2563eb}.zfkf-wechat{background:#07c160}.zfkf-consult{background:#f59e0b}.zfkf-top{background:#334155}
.zfkf-tip{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);white-space:nowrap;background:rgba(30,58,95,.92);color:#fff;font-size:12px;padding:5px 10px;border-radius:4px;opacity:0;pointer-events:none;transition:opacity .2s}
.zfkf-item:hover .zfkf-tip{opacity:1}
.zfkf-wechat-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:10000;display:none;align-items:center;justify-content:center}
.zfkf-wechat-mask.zfkf-show{display:flex}
.zfkf-wechat-box{background:#fff;border-radius:12px;padding:24px;text-align:center;position:relative}
.zfkf-wechat-box img{width:180px;height:180px;object-fit:contain;border:1px solid #eee;border-radius:8px}
.zfkf-wechat-noimg{width:180px;height:80px;display:flex;align-items:center;justify-content:center;background:#fafbfd;border-radius:8px;font-size:16px;color:#07c160;font-weight:600}
.zfkf-wechat-box p{margin:12px 0 0;font-size:14px;color:#333}
.zfkf-wechat-close{position:absolute;top:8px;right:12px;font-size:22px;color:#666;cursor:pointer;line-height:1}
@media (max-width:768px){.zfkf-float{right:10px;bottom:100px}.zfkf-item{width:42px;height:42px}.zfkf-tip{display:none}}
/* ===== 导航下拉（统一规范 v3.6）===== */
.nav-drop-wrap{position:relative;display:inline-block}
.nav-drop-wrap .nav-drop{position:absolute;top:100%;left:0;min-width:190px;background:#fff;border:1px solid #e5e7eb;border-radius:10px;box-shadow:0 12px 32px rgba(0,0,0,.12);padding:8px 6px;opacity:0;visibility:hidden;transform:translateY(6px);transition:.22s;z-index:999;display:flex;flex-direction:column}
.nav-drop-wrap:hover .nav-drop{opacity:1;visibility:visible;transform:translateY(0)}
.nav-drop-wrap .nav-drop a{display:block;padding:8px 14px;border-radius:6px;font-size:14px;color:#1f2937!important;white-space:nowrap;text-decoration:none;background:#fff!important}
.nav-drop-wrap .nav-drop a:hover{background:#f3f4f6!important;color:#111827!important}
@media(max-width:768px){.nav-drop-wrap .nav-drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 14px;display:none}.nav-drop-wrap:hover .nav-drop{display:flex}}

/* ===== tz-rich-text typography (auto-appended) ===== */
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:first-child{margin-top:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article)>:last-child{margin-bottom:0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) p{margin:0 0 1.05em;line-height:1.9}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{margin:1.6em 0 .7em;line-height:1.4;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h1{font-size:1.6em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h2{font-size:1.4em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h3{margin:1.4em 0 .6em;font-size:1.2em;line-height:1.45;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h4{margin:1.2em 0 .5em;font-size:1.08em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h5,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) h6{margin:1.1em 0 .5em;font-size:1em;font-weight:700}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ul,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) ol{margin:0 0 1.05em;padding-left:1.7em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) li{margin:.35em 0;line-height:1.8}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) img{max-width:100%;height:auto;border-radius:8px}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figure{margin:1.2em 0}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) figcaption{margin-top:.5em;font-size:.85em;opacity:.7;text-align:center}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) blockquote{margin:1.2em 0;padding:.2em 0 .2em 1em;border-left:3px solid currentColor;opacity:.85}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.96em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) td{border:1px solid rgba(127,127,127,.3);padding:.5em .75em;text-align:left}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) th{font-weight:700;background:rgba(127,127,127,.06)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) hr{margin:1.6em 0;border:0;border-top:1px solid rgba(127,127,127,.28)}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) pre{overflow:auto;padding:.8em 1em;border-radius:8px;background:rgba(127,127,127,.1);font-size:.92em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) code{font-size:.94em}
:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) strong,:where(.rich-text,.detail__content,.detail-content,.article-body,.article-content,.article__body,.article--body,.rich-content,.prose,.detail-body,.detail-body__content,.page-content,.content-card,.hd-article-body,.lf-article-body,.cq-article-body,.sq-article-body,.lh-article) b{font-weight:700}
:where(.rich-text) ul{list-style:disc}
:where(.rich-text) ol{list-style:decimal}
:where(.rich-text) a{text-decoration:underline;text-underline-offset:3px}

/* ===== tz-footer-legal (auto-appended) ===== */
.zf-legal-line a{color:inherit;text-decoration:none;opacity:.92}
.zf-legal-line a:hover{opacity:1;text-decoration:underline;text-underline-offset:3px}
.zf-legal-line .zf-legal-all{font-weight:600}
.zf-legal-line .zf-legal-copy{opacity:.95}
.zf-legal-line .zf-legal-addr{opacity:.82}
.zf-legal-line .zf-legal-police{text-decoration:none}
@media (max-width:640px){.zf-legal-line{column-gap:.55em;line-height:1.7}}