/* ============================================================
   恒信财税 · 官网全局样式
   深蓝（信任）× 金色（专业）· 思源宋体标题 + 思源黑体正文
   ============================================================ */

/* ---------- 字体 ---------- */
@font-face {
  font-family: 'Noto Serif SC';
  src: url('../fonts/NotoSerifSC-subset.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Noto Sans SC';
  src: url('../fonts/NotoSansSC-subset.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ---------- 设计变量 ---------- */
:root {
  --navy-900: #0f1d38;
  --navy-800: #15294d;
  --navy-700: #1e3a6e;
  --navy-600: #2b4b8c;
  --navy-050: #eef2f9;
  --gold: #c9a227;
  --gold-600: #a9881c;
  --gold-100: #f6edd4;
  --ink: #202634;
  --body: #454d5c;
  --muted: #6e7686;
  --bg-soft: #f4f6fa;
  --line: #e4e8f0;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 29, 56, .05), 0 4px 14px rgba(15, 29, 56, .06);
  --shadow-md: 0 10px 30px rgba(15, 29, 56, .12);
  --radius: 12px;
  --container: 1200px;
  --serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--navy-700); color: #fff; }

.container { width: min(var(--container), 92%); margin-inline: auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: .02em;
  transition: background .25s, color .25s, border-color .25s, transform .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-gold { background: var(--gold); color: #1a2408; }
.btn-gold:hover { background: var(--gold-600); color: #fff; box-shadow: 0 8px 20px rgba(201, 162, 39, .35); }
.btn-outline-light { border: 1.5px solid rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.btn-outline-light:hover { border-color: var(--gold); color: var(--gold-soft, #e8ce7a); background: rgba(255, 255, 255, .06); }
.btn-navy { background: var(--navy-700); color: #fff; }
.btn-navy:hover { background: var(--navy-800); box-shadow: 0 8px 20px rgba(30, 58, 110, .30); }
.btn-ghost { border: 1.5px solid var(--line); color: var(--navy-700); background: #fff; }
.btn-ghost:hover { border-color: var(--navy-700); background: var(--navy-700); color: #fff; }

/* ---------- 区块通用 ---------- */
.sec { padding: 88px 0; }
.sec-alt { background: var(--bg-soft); }
.sec-head { max-width: 640px; margin-bottom: 52px; }
.sec-head-center { margin-inline: auto; text-align: center; }
.sec-head-row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gold-600);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--gold); display: inline-block; }
.eyebrow-light { color: var(--gold-soft, #e8ce7a); }
.sec-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 34px;
  line-height: 1.35;
  color: var(--navy-800);
  letter-spacing: .01em;
}
.sec-sub { margin-top: 14px; font-size: 16px; color: var(--muted); }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--navy-900);
  color: #aeb9cd;
  font-size: 13.5px;
  line-height: 1.6;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 40px; gap: 16px; }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 26px; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item svg { width: 14px; height: 14px; stroke: var(--gold); flex: none; }
.topbar a:hover { color: var(--gold-soft, #e8ce7a); }

/* ---------- 主导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(15, 29, 56, .08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--navy-800); letter-spacing: .06em; }
.brand-en { font-size: 10px; font-weight: 600; letter-spacing: .28em; color: var(--gold-600); margin-top: 4px; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  position: relative;
  padding: 10px 16px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
  border-radius: 8px;
  transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--navy-700); background: var(--navy-050); }
.nav-link.is-active { color: var(--navy-700); font-weight: 700; }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
}
.nav-cta { margin-left: 14px; padding: 10px 22px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 10px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy-800); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-overlay { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(201, 162, 39, .14), transparent 60%),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
  color: #dce3f0;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  padding: 84px 0 120px;
}
.hero-title {
  font-family: var(--serif);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  letter-spacing: .02em;
}
.hero-sub { margin-top: 20px; max-width: 480px; font-size: 16.5px; color: #b9c3d8; }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-points { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 36px; font-size: 14px; color: #aeb9cd; }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
}
.hero-media { position: relative; }
.hero-figure { position: relative; }
.hero-figure img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 30px 60px rgba(3, 10, 26, .45);
  border: 1px solid rgba(255, 255, 255, .12);
}
.hero-badge {
  position: absolute;
  right: -18px;
  bottom: -34px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: #1a2408;
  border-radius: 14px;
  padding: 14px 22px;
  box-shadow: 0 16px 34px rgba(3, 10, 26, .4);
}
.hero-badge strong { font-family: var(--serif); font-size: 34px; font-weight: 700; line-height: 1; }
.hero-badge span { font-size: 13px; font-weight: 600; line-height: 1.35; }

/* ---------- 数据统计条 ---------- */
.hero-stats { position: relative; background: rgba(6, 14, 32, .55); border-top: 1px solid rgba(255, 255, 255, .08); }
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 30px 0;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold-soft, #e8ce7a);
  font-variant-numeric: tabular-nums;
}
.stat span { display: block; margin-top: 4px; font-size: 13.5px; color: #93a0b8; letter-spacing: .08em; }

/* ---------- 服务卡片 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #cfd8e8; }
.svc-icon {
  width: 54px; height: 54px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--navy-050);
  color: var(--navy-700);
  margin-bottom: 20px;
  transition: background .3s, color .3s;
}
.svc-icon svg { width: 27px; height: 27px; }
.svc-card:hover .svc-icon { background: var(--navy-700); color: var(--gold); }
.svc-card h3 { font-family: var(--serif); font-size: 20px; font-weight: 700; color: var(--navy-800); }
.svc-card p { margin-top: 10px; font-size: 14.5px; color: var(--muted); }
.svc-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; font-size: 14px; font-weight: 600; color: var(--gold-600); }
.svc-more::after { content: ""; width: 18px; height: 8px; border-top: 1.5px solid var(--gold-600); border-right: 1.5px solid var(--gold-600); transform: rotate(45deg); transition: transform .25s; }
.svc-card:hover .svc-more::after { transform: rotate(45deg) translateX(3px); }

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { position: relative; }
.split-media img { width: 100%; border-radius: 16px; box-shadow: var(--shadow-md); }
.split-media::before {
  content: "";
  position: absolute;
  inset: -14px -14px auto auto;
  width: 60%;
  height: 60%;
  border: 2px solid var(--gold);
  border-radius: 16px;
  z-index: -1;
  opacity: .7;
}
.split-note {
  position: absolute;
  left: -16px;
  bottom: 28px;
  background: var(--navy-800);
  color: #fff;
  font-size: 13.5px;
  padding: 12px 18px;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  border-left: 3px solid var(--gold);
}
.feat-list { margin-top: 26px; display: grid; gap: 22px; }
.feat-list li { display: grid; grid-template-columns: 46px 1fr; gap: 16px; align-items: start; }
.feat-icon {
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--gold-100);
  color: var(--gold-600);
}
.feat-icon svg { width: 23px; height: 23px; }
.feat-list h3 { font-size: 17px; font-weight: 700; color: var(--ink); }
.feat-list p { margin-top: 4px; font-size: 14.5px; color: var(--muted); }

/* ---------- 服务流程 ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.process::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--line);
}
.step { position: relative; padding-top: 38px; text-align: center; }
.step::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 50%;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--gold);
  transform: translateX(-50%);
}
.step-num { font-family: var(--serif); font-size: 14px; font-weight: 700; letter-spacing: .2em; color: var(--gold-600); }
.step h3 { font-family: var(--serif); font-size: 20px; font-weight: 700; color: var(--navy-800); margin-top: 8px; }
.step p { margin-top: 10px; font-size: 14.5px; color: var(--muted); max-width: 230px; margin-inline: auto; }

/* ---------- 新闻卡片 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #cfd8e8; }
.news-thumb { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  background: var(--navy-700);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: .05em;
}
.news-body { padding: 22px 24px 26px; }
.news-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.news-meta time { font-variant-numeric: tabular-nums; }
.news-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: #c3cad8; }
.news-body h3 {
  font-family: var(--serif);
  font-size: 18.5px;
  font-weight: 700;
  color: var(--navy-800);
  line-height: 1.5;
  margin-top: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-body p { margin-top: 10px; font-size: 14px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 14px; font-weight: 600; color: var(--gold-600); }
.news-link::after { content: ""; width: 18px; height: 8px; border-top: 1.5px solid var(--gold-600); border-right: 1.5px solid var(--gold-600); transform: rotate(45deg); transition: transform .25s; }
.news-card:hover .news-link::after { transform: rotate(45deg) translateX(3px); }

/* ---------- CTA 横幅 ---------- */
.cta {
  position: relative;
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(201, 162, 39, .16), transparent 60%),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
  color: #fff;
  text-align: center;
  padding: 76px 0;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.cta-inner { position: relative; max-width: 660px; margin-inline: auto; }
.cta h2 { font-family: var(--serif); font-size: 32px; font-weight: 700; color: #fff; }
.cta p { margin-top: 14px; color: #b9c3d8; font-size: 15.5px; }
.cta .btn { margin-top: 30px; }
.cta .btn + .btn { margin-left: 12px; }

/* ---------- 内页横幅 ---------- */
.page-banner {
  position: relative;
  background:
    radial-gradient(800px 380px at 88% -20%, rgba(201, 162, 39, .16), transparent 60%),
    linear-gradient(180deg, var(--navy-800), var(--navy-900));
  color: #fff;
  padding: 64px 0 58px;
  overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.page-banner .container { position: relative; }
.crumbs { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: #93a0b8; }
.crumbs a:hover { color: var(--gold-soft, #e8ce7a); }
.crumbs span { color: #5f6d88; }
.crumbs em { font-style: normal; color: var(--gold-soft, #e8ce7a); max-width: 360px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.banner-title { font-family: var(--serif); font-size: 38px; font-weight: 700; margin-top: 16px; line-height: 1.35; }
.banner-sub { margin-top: 12px; font-size: 15.5px; color: #b9c3d8; max-width: 620px; }

/* ---------- 服务详情块 ---------- */
.svc-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.svc-detail {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 30px;
  transition: transform .3s, box-shadow .3s;
}
.svc-detail:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.svc-detail-top { display: flex; align-items: center; gap: 18px; }
.svc-detail h3 { font-family: var(--serif); font-size: 22px; font-weight: 700; color: var(--navy-800); }
.svc-detail .svc-scope { margin-top: 16px; }
.svc-detail .svc-scope li { position: relative; padding-left: 18px; font-size: 14.5px; color: var(--body); margin-top: 8px; }
.svc-detail .svc-scope li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 6px; height: 6px; border-radius: 2px; background: var(--gold); transform: rotate(45deg); }
.svc-detail .svc-fit { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 13.5px; color: var(--muted); }
.svc-detail .svc-fit strong { color: var(--navy-700); font-weight: 600; }

/* ---------- 关于：图文介绍 ---------- */
.about-intro p + p { margin-top: 16px; }
.about-intro strong { color: var(--navy-700); }
.about-quote {
  margin-top: 26px;
  padding: 18px 22px;
  border-left: 3px solid var(--gold);
  background: var(--bg-soft);
  border-radius: 0 10px 10px 0;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--navy-800);
  line-height: 1.9;
}

/* ---------- 关于：时间轴 ---------- */
.tl { display: grid; grid-template-columns: 150px 64px 1fr; max-width: 900px; }
.tl-item { display: contents; }
.tl-year {
  text-align: right;
  padding: 6px 18px 40px 0;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--gold-600);
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}
.tl-axis { position: relative; display: grid; justify-items: center; align-content: start; }
.tl-axis::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: var(--line);
}
.tl-dot {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--gold);
}
.tl-card {
  margin-bottom: 36px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow-sm);
}
.tl-card h3 { font-family: var(--serif); font-size: 17px; font-weight: 700; color: var(--navy-800); }
.tl-card p { margin-top: 6px; font-size: 14px; color: var(--muted); }

/* ---------- 关于：资质与团队 ---------- */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.honor-card {
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 18px;
  transition: transform .3s, box-shadow .3s;
}
.honor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.honor-icon { width: 52px; height: 52px; margin: 0 auto 16px; display: grid; place-items: center; border-radius: 50%; background: var(--gold-100); color: var(--gold-600); }
.honor-icon svg { width: 26px; height: 26px; }
.honor-card h3 { font-family: var(--serif); font-size: 17px; font-weight: 700; color: var(--navy-800); }
.honor-card p { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.team-panel {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow-sm);
}
.team-panel img { width: 100%; border-radius: 12px; }
.team-facts { display: grid; gap: 14px; }
.team-facts li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-soft);
  border-radius: 10px;
  font-size: 14.5px;
  color: var(--body);
}
.team-facts .fact-num {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-600);
  min-width: 52px;
  font-variant-numeric: tabular-nums;
}

/* ---------- 新闻列表 ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-chip {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: all .25s;
}
.filter-chip:hover { border-color: var(--navy-700); color: var(--navy-700); }
.filter-chip.is-active { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.news-list .news-card.hide { display: none; }
.news-list .news-body h3 { -webkit-line-clamp: 1; }

/* ---------- 文章页 ---------- */
.article-meta { display: flex; align-items: center; gap: 14px; margin-top: 18px; font-size: 14px; color: #93a0b8; flex-wrap: wrap; }
.article-meta .tag { background: var(--gold-100); color: var(--gold-600); font-weight: 600; padding: 3px 12px; border-radius: 999px; font-size: 12.5px; letter-spacing: .05em; }
.article-wrap { max-width: 880px; }
.article-figure { margin-top: 40px; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-sm); }
.article-figure img { width: 100%; aspect-ratio: 16 / 8.6; object-fit: cover; }
.article-body { margin-top: 34px; font-size: 16px; line-height: 2.05; color: var(--body); }
.article-body h2 {
  font-family: var(--serif);
  font-size: 23px;
  font-weight: 700;
  color: var(--navy-800);
  margin: 36px 0 14px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  line-height: 1.5;
}
.article-body h3 { font-size: 17px; font-weight: 700; color: var(--navy-800); margin: 24px 0 10px; }
.article-body p { margin-top: 14px; }
.article-body ul { margin-top: 12px; }
.article-body li { position: relative; padding-left: 22px; margin-top: 8px; }
.article-body li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 6px; height: 6px; border-radius: 2px; background: var(--gold); transform: rotate(45deg); }
.article-body strong { color: var(--navy-700); font-weight: 600; }
.article-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.article-prev, .article-next {
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color .2s;
}
.article-prev::before { content: ""; width: 18px; height: 8px; border-bottom: 1.5px solid var(--gold-600); border-left: 1.5px solid var(--gold-600); transform: rotate(45deg); flex: none; }
.article-next { justify-content: flex-end; text-align: right; }
.article-next::after { content: ""; width: 18px; height: 8px; border-top: 1.5px solid var(--gold-600); border-right: 1.5px solid var(--gold-600); transform: rotate(45deg); flex: none; }
.article-prev:hover, .article-next:hover { color: var(--navy-700); }
.article-empty { visibility: hidden; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.contact-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform .3s, box-shadow .3s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.contact-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: var(--navy-050); color: var(--navy-700); margin-bottom: 16px; }
.contact-icon svg { width: 24px; height: 24px; }
.contact-card h3 { font-size: 16px; font-weight: 700; color: var(--ink); }
.contact-card p { margin-top: 8px; font-size: 14px; color: var(--muted); line-height: 1.9; }
.contact-card a { color: var(--navy-700); }
.contact-card a:hover { color: var(--gold-600); }
.contact-split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.contact-split img { width: 100%; border-radius: 16px; box-shadow: var(--shadow-md); }
.guide-list { margin-top: 22px; display: grid; gap: 16px; }
.guide-list li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; }
.guide-step { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: var(--gold-100); color: var(--gold-600); font-family: var(--serif); font-weight: 700; font-size: 15px; }
.guide-list p { font-size: 14.5px; color: var(--body); }
.guide-list strong { color: var(--navy-800); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-900); color: #9aa7bd; font-size: 14.5px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1.15fr;
  gap: 48px;
  padding: 64px 0 48px;
}
.footer-col h4 {
  font-size: 15.5px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-left: 12px;
  position: relative;
}
.footer-col h4::before { content: ""; position: absolute; left: 0; top: 8px; width: 4px; height: 14px; border-radius: 2px; background: var(--gold); }
.footer-col ul li { margin-top: 10px; }
.footer-col ul a { color: #9aa7bd; transition: color .2s, padding-left .2s; }
.footer-col ul a:hover { color: var(--gold-soft, #e8ce7a); padding-left: 4px; }
.footer-about .brand-name { color: #fff; }
.brand-footer { margin-bottom: 18px; }
.footer-about p { line-height: 1.9; }
.footer-honor {
  display: inline-block;
  margin-top: 18px;
  padding: 6px 14px;
  border: 1px solid rgba(201, 162, 39, .45);
  border-radius: 999px;
  color: var(--gold-soft, #e8ce7a);
  font-size: 12.5px;
  letter-spacing: .05em;
}
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { width: 15px; height: 15px; stroke: var(--gold); flex: none; margin-top: 5px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px;
  color: #6d7a93;
}

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 26px;
  bottom: 30px;
  z-index: 40;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--navy-700);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--gold-600); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-figure img, .news-thumb img, .svc-card, .news-card, .svc-detail, .honor-card, .contact-card { transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 960px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 80;
    width: min(320px, 82vw);
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 90px 28px 36px;
    gap: 4px;
    box-shadow: -18px 0 48px rgba(15, 29, 56, .18);
    display: none;
    overflow-y: auto;
  }
  .nav-open .main-nav { display: flex; animation: nav-slide-in .3s ease; }
  @keyframes nav-slide-in { from { transform: translateX(105%); } to { transform: none; } }
  .main-nav .nav-link { padding: 13px 14px; font-size: 16px; }
  .main-nav .nav-link.is-active::after { display: none; }
  .main-nav .nav-link.is-active { background: var(--navy-050); }
  .nav-cta { margin: 18px 0 0; justify-content: center; }
  .nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 70;
    background: rgba(10, 18, 38, .5);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
  }
  .nav-open .nav-overlay { opacity: 1; visibility: visible; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding: 60px 0 100px; }
  .hero-media { max-width: 560px; }
  .hero-badge { right: 8px; }
  .split, .team-panel, .contact-split { grid-template-columns: 1fr; gap: 40px; }
  .split-media::before { display: none; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 16px 28px; }
  .process::before { display: none; }
  .svc-detail-grid { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .tl { grid-template-columns: 110px 48px 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
}

@media (max-width: 620px) {
  .topbar-right { display: none; }
  .topbar-inner { justify-content: center; }
  .topbar-left { gap: 14px; flex-wrap: wrap; justify-content: center; }
  .sec { padding: 60px 0; }
  .sec-title { font-size: 27px; }
  .hero-title { font-size: 33px; }
  .hero-sub { font-size: 15px; }
  .hero-figure img { height: 260px; }
  .hero-badge { padding: 10px 16px; bottom: -24px; }
  .hero-badge strong { font-size: 26px; }
  .svc-grid, .news-grid { grid-template-columns: 1fr; }
  .honor-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .banner-title { font-size: 29px; }
  .cta .btn { margin-top: 20px; display: flex; }
  .cta .btn + .btn { margin-left: 0; margin-top: 12px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat strong { font-size: 32px; }
  .tl { grid-template-columns: 84px 40px 1fr; }
  .tl-year { font-size: 19px; padding-right: 12px; }
  .article-nav { grid-template-columns: 1fr; text-align: center; }
  .article-next { justify-content: center; }
}