/* ==========================================================================
   上海星锐泽机电工程有限公司 官网样式
   Theme: 深藏蓝工程风 / 金色点缀 / 白色卡片体系
   ========================================================================== */

:root {
  --navy-950: #061A31;
  --navy-900: #0A2340;
  --navy-800: #0E3057;
  --navy-700: #13406E;
  --blue-600: #1468C4;
  --blue-500: #1B7BE0;
  --blue-400: #4D9BEB;
  --blue-100: #E6F0FC;
  --blue-50: #F2F7FD;
  --slate-50: #F4F7FB;
  --slate-100: #E9EFF6;
  --slate-200: #D8E2EE;
  --ink-900: #10233D;
  --ink-600: #43576F;
  --ink-400: #7E8EA3;
  --gold-500: #C9A25E;
  --gold-400: #D9B87E;
  --white: #FFFFFF;
  --line: #DEE7F1;
  --radius: 14px;
  --shadow-card: 0 10px 32px rgba(10, 35, 64, 0.10);
  --shadow-hover: 0 20px 44px rgba(10, 35, 64, 0.18);
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink-600);
  background: var(--white);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- 通用区块 ---------- */
.section { padding: 110px 0; }
.section--alt { background: var(--slate-50); }
.section--dark { background: var(--navy-900); color: #C9D6E6; }

.section-head { max-width: 820px; margin: 0 auto 66px; text-align: center; }
.section-head--left { margin: 0 0 48px; text-align: left; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-600);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.kicker::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--gold-500);
  display: inline-block;
}
.section--dark .kicker { color: var(--gold-400); }

.section-title {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.28;
  color: var(--ink-900);
  letter-spacing: 0.02em;
}
.section--dark .section-title { color: var(--white); }

.section-lead { margin-top: 20px; color: var(--ink-600); font-size: 17px; }
.section--dark .section-lead { color: #B9C8DC; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 38px;
  border-radius: 9px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-blue { background: var(--blue-600); color: var(--white); }
.btn-blue:hover { background: var(--blue-500); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(27, 123, 224, 0.3); }
.btn-outline-light { border-color: rgba(255, 255, 255, 0.75); color: var(--white); }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--white); }
.btn-outline-dark { border-color: var(--blue-600); color: var(--blue-600); }
.btn-outline-dark:hover { background: var(--blue-600); color: var(--white); }
.btn-gold { background: var(--gold-500); color: var(--navy-900); }
.btn-gold:hover { background: var(--gold-400); transform: translateY(-2px); }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--navy-950); color: #B9C8DC; font-size: 14px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 40px; gap: 16px; flex-wrap: wrap; }
.topbar a { color: var(--white); font-weight: 700; }
.topbar a:hover { color: var(--gold-400); }
.topbar-item { display: inline-flex; align-items: center; gap: 8px; }
.topbar-item svg { width: 15px; height: 15px; stroke: var(--gold-400); }

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}
.site-header.is-sticky { box-shadow: 0 6px 24px rgba(10, 35, 64, 0.10); }

.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 90px; }

.brand { display: inline-flex; align-items: center; gap: 15px; }
.brand-mark { width: 56px; height: 56px; flex: none; }
.brand-logo { height: 64px; width: auto; flex: none; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 25px; font-weight: 900; color: var(--navy-900); letter-spacing: 0.06em; }
.brand-text strong em { font-style: normal; color: var(--blue-600); }
.brand-text small { font-size: 12.5px; color: var(--ink-400); letter-spacing: 0.14em; margin-top: 3px; }

.main-nav ul { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  display: block;
  padding: 12px 19px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink-900);
  border-radius: 8px;
  transition: color 0.2s ease, background 0.2s ease;
  position: relative;
}
.main-nav a:hover { color: var(--blue-600); }
.main-nav .is-active a { color: var(--blue-600); }
.main-nav .is-active a::after {
  content: "";
  position: absolute;
  left: 15px; right: 15px; bottom: 2px;
  height: 3px;
  border-radius: 2px;
  background: var(--blue-600);
}

.has-drop { position: relative; }
.drop {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 580px;
  max-width: calc(100vw - 32px);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--blue-600);
  border-radius: 0 0 12px 12px;
  box-shadow: 0 18px 40px rgba(10, 35, 64, 0.16);
  padding: 12px;
  display: flex;
  align-items: stretch;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(10px);
  transition: all 0.22s ease;
  z-index: 50;
}
.has-drop:hover .drop, .has-drop:focus-within .drop, .has-drop.is-open .drop {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.drop-media { width: 200px; flex: none; border-radius: 8px; overflow: hidden; background: var(--navy-900); }
.drop-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.drop-menu { flex: 1; display: grid; grid-template-columns: repeat(2, 1fr); align-content: start; gap: 2px; padding: 8px 2px 8px 14px; }
.drop-menu a {
  display: flex; align-items: center;
  padding: 12px 10px;
  border-radius: 8px;
  font-size: 14.5px; font-weight: 500;
  color: var(--ink-900);
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease;
}
.drop-menu a:hover { background: var(--blue-50); color: var(--blue-600); }
.drop-menu .drop-all {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 11px 12px;
  border-top: 1px dashed var(--line);
  border-radius: 0;
  font-weight: 600; color: var(--blue-600);
  white-space: normal;
}
.drop-menu .drop-all:hover { background: var(--blue-50); }

.nav-cta { padding: 11px 22px; font-size: 15px; }

.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; }
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--navy-900); }

/* 移动端抽屉 */
.drawer-mask {
  position: fixed; inset: 0; background: rgba(6, 26, 49, 0.55);
  opacity: 0; visibility: hidden; transition: all 0.25s ease; z-index: 100;
}
.drawer-mask.is-open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 320px; max-width: 86vw;
  background: var(--white); z-index: 110;
  transform: translateX(100%); transition: transform 0.3s ease;
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.drawer-close { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }
.drawer-close svg { width: 22px; height: 22px; stroke: var(--navy-900); }
.drawer ul { padding: 10px 0; }
.drawer li { border-bottom: 1px solid var(--slate-100); }
.drawer a { display: block; padding: 15px 22px; font-size: 16.5px; font-weight: 700; color: var(--ink-900); }
.drawer a:hover { color: var(--blue-600); background: var(--blue-50); }
.drawer .sub { display: none; background: var(--slate-50); }
.drawer li.is-open > .sub { display: block; }
.drawer .sub a { padding: 12px 22px 12px 38px; font-size: 15px; font-weight: 500; color: var(--ink-600); }
.drawer .drop-trigger { display: flex; align-items: center; justify-content: space-between; }
.drawer .drop-trigger .arrow { width: 18px; height: 18px; stroke: var(--ink-400); transition: transform 0.2s ease; }
.drawer li.is-open .arrow { transform: rotate(180deg); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  min-height: 780px;
  display: flex;
  align-items: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(6, 26, 49, 0.94) 0%, rgba(10, 35, 64, 0.82) 42%, rgba(10, 35, 64, 0.42) 100%);
}
.hero-inner { position: relative; z-index: 2; padding: 150px 0 162px; max-width: 830px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--gold-400); font-size: 15.5px; font-weight: 700; letter-spacing: 0.22em; margin-bottom: 24px; }
.hero-kicker::before { content: ""; width: 44px; height: 2px; background: var(--gold-500); }
.hero h1 { font-size: 64px; font-weight: 900; line-height: 1.2; letter-spacing: 0.02em; color: var(--white); }
.hero h1 .hl { color: var(--blue-400); }
.hero-sub { margin-top: 26px; font-size: 20px; color: #D5E0EF; max-width: 660px; }
.hero-sub strong { color: var(--white); }
.hero-tags { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-tags span { border: 1px solid rgba(255, 255, 255, 0.35); padding: 8px 20px; border-radius: 999px; font-size: 15px; color: #E4ECF7; background: rgba(255, 255, 255, 0.06); }
.hero-cta { margin-top: 44px; display: flex; gap: 18px; flex-wrap: wrap; }
.hero-badges { margin-top: 56px; display: flex; gap: 0; border-top: 1px solid rgba(255, 255, 255, 0.22); padding-top: 30px; flex-wrap: wrap; }
.hero-badge { padding-right: 44px; margin-right: 44px; border-right: 1px solid rgba(255, 255, 255, 0.22); }
.hero-badge:last-child { border-right: none; margin-right: 0; padding-right: 0; }
.hero-badge b { display: block; font-size: 34px; font-weight: 900; color: var(--gold-400); line-height: 1.2; }
.hero-badge span { font-size: 14px; color: #B9C8DC; margin-top: 4px; display: block; }

/* ---------- 子页横幅 ---------- */
.page-banner {
  position: relative;
  background-size: cover;
  background-position: center;
  color: var(--white);
  padding: 134px 0 108px;
}
.page-banner::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6, 26, 49, 0.93) 0%, rgba(10, 35, 64, 0.78) 55%, rgba(10, 35, 64, 0.55) 100%);
}
.page-banner-inner { position: relative; z-index: 2; }
.page-banner h1 { font-size: 50px; font-weight: 900; letter-spacing: 0.03em; }
.page-banner .lead { margin-top: 18px; max-width: 760px; font-size: 18px; color: #D5E0EF; }
.breadcrumb { margin-top: 24px; display: flex; align-items: center; gap: 8px; font-size: 14.5px; color: #AFC0D6; }
.breadcrumb a { color: var(--white); }
.breadcrumb a:hover { color: var(--gold-400); }
.breadcrumb .sep { color: #64799A; }

/* ---------- 数据条 ---------- */
.stats-bar { background: var(--navy-900); color: var(--white); }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; padding: 48px 0; }
.stat { text-align: center; border-left: 1px solid rgba(255, 255, 255, 0.14); }
.stat:first-child { border-left: none; }
.stat b { font-size: 46px; font-weight: 900; color: var(--gold-400); display: block; line-height: 1.15; }
.stat b small { font-size: 24px; }
.stat span { color: #AFC0D6; font-size: 15px; margin-top: 8px; display: block; letter-spacing: 0.08em; }

/* ---------- 卡片体系 ---------- */
.card-grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 34px;
  transition: all 0.28s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-600), var(--gold-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: #CFDDF0; }
.card:hover::before { transform: scaleX(1); }

.card-icon { width: 62px; height: 62px; border-radius: 14px; background: var(--blue-50); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.card-thumb img { display: block; width: 100%; height: 210px; object-fit: cover; }
.card-icon svg { width: 32px; height: 32px; stroke: var(--blue-600); }
.card-title { font-size: 21px; font-weight: 800; color: var(--ink-900); margin-bottom: 12px; }
.card-text { font-size: 15.5px; color: var(--ink-600); }
.card-link { margin-top: 18px; display: inline-flex; align-items: center; gap: 6px; color: var(--blue-600); font-weight: 700; font-size: 15px; }
.card-link svg { width: 16px; height: 16px; stroke: var(--blue-600); transition: transform 0.2s ease; }
.card:hover .card-link svg { transform: translateX(4px); }

/* 特性卡（业务聚焦三步卡 / 三免服务等） */
.feature-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 38px 30px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.28s ease;
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-600), var(--gold-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: #CFDDF0; }
.feature:hover::before { transform: scaleX(1); }
.feature-num {
  width: 62px; height: 62px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 900;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-600), var(--navy-800));
  border-radius: 14px;
  box-shadow: 0 8px 18px rgba(20, 104, 196, 0.25);
}
.feature h4 { font-size: 19px; font-weight: 800; color: var(--ink-900); margin-bottom: 12px; }
.feature p { font-size: 15px; color: var(--ink-600); line-height: 1.85; }
@media (max-width: 820px) {
  .feature-row { grid-template-columns: 1fr; }
}

/* 品牌卡片（图卡） */
.brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.brand-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.28s ease;
}
.brand-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.brand-card .thumb { height: 190px; background: #F7FAFE; display: flex; align-items: center; justify-content: center; padding: 16px; }
.brand-card .thumb img { max-height: 100%; object-fit: contain; }
.brand-card .meta { padding: 20px 24px 24px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; }
.brand-card .meta h3 { font-size: 19px; font-weight: 800; color: var(--ink-900); }
.brand-card .meta span { color: var(--blue-600); font-size: 14px; font-weight: 700; display: inline-flex; align-items: center; gap: 4px; }
.brand-card .meta svg { width: 14px; height: 14px; stroke: var(--blue-600); }

/* 产品卡片 */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.28s ease;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.product-card .thumb {
  position: relative;
  height: 210px;
  background: #F7FAFE;
  display: flex; align-items: center; justify-content: center;
  padding: 14px;
  cursor: zoom-in;
  overflow: hidden;
}
.product-card .thumb img { max-height: 100%; max-width: 100%; object-fit: contain; transition: transform 0.3s ease; }
.product-card:hover .thumb img { transform: scale(1.05); }
.product-card .p-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card .p-name { font-size: 16px; font-weight: 800; color: var(--ink-900); line-height: 1.45; }
.product-card .p-desc { font-size: 13.5px; color: var(--ink-400); line-height: 1.6; }
.product-card .p-foot, .dl-btn, .zoom-btn {
  display: none;
}

/* 案例卡片 */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--navy-900);
  min-height: 300px;
  display: flex;
  align-items: flex-end;
  transition: all 0.3s ease;
  border: 1px solid var(--line);
}
.case-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.case-card:hover img { transform: scale(1.06); }
.case-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 26, 49, 0.92) 0%, rgba(6, 26, 49, 0.35) 55%, rgba(6, 26, 49, 0.05) 100%);
}
.case-card .c-body { position: relative; z-index: 2; padding: 26px 26px 24px; color: var(--white); width: 100%; }
.case-card .c-tag { display: inline-block; font-size: 13px; color: var(--gold-400); letter-spacing: 0.12em; font-weight: 700; margin-bottom: 8px; }
.case-card h3 { font-size: 21px; font-weight: 800; }
.case-card p { font-size: 14px; color: #C3D1E4; margin-top: 8px; line-height: 1.7; }

/* 新闻卡片 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: all 0.28s ease;
  display: flex; flex-direction: column; gap: 10px;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.news-date { font-size: 13.5px; color: var(--ink-400); display: flex; align-items: center; gap: 8px; }
.news-date::before { content: ""; width: 18px; height: 2px; background: var(--gold-500); }
.news-card h3 { font-size: 18.5px; font-weight: 800; color: var(--ink-900); line-height: 1.5; }
.news-card p { font-size: 14.5px; color: var(--ink-600); }
.news-card .more { margin-top: auto; color: var(--blue-600); font-weight: 700; font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; }
.news-card .more svg { width: 15px; height: 15px; stroke: var(--blue-600); }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; counter-reset: step; }
.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  position: relative;
  transition: all 0.28s ease;
}
.step:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.step-num {
  width: 46px; height: 46px; margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 18px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #C9DDF5;
  position: relative;
}
.step-num::after {
  content: "";
  position: absolute; left: calc(100% + 10px); top: 50%;
  width: 14px; height: 2px;
  background: var(--gold-500);
}
.step:last-child .step-num::after { display: none; }
.step h4 { font-size: 16.5px; font-weight: 800; color: var(--ink-900); }
.step p { font-size: 13px; color: var(--ink-400); margin-top: 8px; line-height: 1.6; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.faq-q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px;
  font-size: 16.5px; font-weight: 700; color: var(--ink-900);
  text-align: left;
  transition: color 0.2s ease;
}
.faq-q:hover { color: var(--blue-600); }
.faq-q .faq-ic {
  width: 22px; height: 22px; flex: none;
  stroke: var(--blue-600);
  transition: transform 0.25s ease;
}
.faq-item.is-open .faq-ic { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 24px 22px; font-size: 15px; color: var(--ink-600); line-height: 1.85; }
.faq-item.is-open .faq-a { display: block; }

/* ---------- CTA 横幅 ---------- */
.cta-band { background: linear-gradient(105deg, var(--navy-900), var(--navy-700)); color: var(--white); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 76px 0; flex-wrap: wrap; }
.cta-inner h2 { font-size: 30px; font-weight: 900; line-height: 1.4; }
.cta-inner p { color: #B9C8DC; margin-top: 10px; font-size: 15.5px; }
.cta-inner .cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.cta-highlight { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 22px; }
.cta-highlight span { display: inline-flex; align-items: center; gap: 8px; color: var(--gold-400); font-weight: 700; font-size: 15px; }
.cta-highlight svg { width: 18px; height: 18px; stroke: var(--gold-400); }

/* ---------- 关于/双栏 ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.split-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.split-img img { width: 100%; height: 430px; object-fit: cover; }
.split .sub-title { font-size: 24px; font-weight: 800; color: var(--ink-900); margin: 6px 0 18px; line-height: 1.5; }
.split p { font-size: 15.5px; margin-bottom: 14px; }
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chip { border: 1px solid var(--line); background: var(--blue-50); color: var(--blue-600); font-size: 14px; font-weight: 700; padding: 8px 16px; border-radius: 999px; }

/* ---------- 品牌亮点（深色区块） ---------- */
.point-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.point { border-left: 3px solid var(--gold-500); padding: 6px 0 6px 22px; }
.point h4 { font-size: 18px; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.point p { font-size: 14.5px; color: #B9C8DC; line-height: 1.7; }

/* ---------- 移动端一键拨号条 ---------- */
.mobile-call-bar { display: none; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy-950); color: #9FB2C9; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 48px; padding: 84px 32px 56px; }
.footer-col h4 { color: var(--white); font-size: 17px; font-weight: 800; margin-bottom: 22px; position: relative; padding-bottom: 12px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px; background: var(--gold-500); }
.footer-col li { margin-bottom: 11px; }
.footer-col a:hover { color: var(--gold-400); }
.footer-col p { font-size: 14.5px; line-height: 1.9; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand strong { font-size: 20px; font-weight: 900; color: var(--white); letter-spacing: 0.05em; }
.footer-brand-text { line-height: 1.2; }
.footer-brand-text strong { display: block; }
.footer-brand-text small { display: block; font-size: 12.5px; color: #7E8EA3; letter-spacing: 0.12em; margin-top: 3px; }
.footer-logo { height: 64px; width: auto; display: block; background: #fff; border-radius: 8px; padding: 8px 12px; box-shadow: 0 4px 14px rgba(6, 26, 49, 0.3); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.footer-contact svg { width: 17px; height: 17px; stroke: var(--gold-400); flex: none; margin-top: 4px; }
.footer-contact a { color: var(--white); font-weight: 700; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 22px 0; font-size: 13.5px; color: #6C7F99; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom a { color: #6C7F99; transition: color 0.2s; }
.footer-bottom a:hover { color: var(--gold-400); }

/* ---------- 友情链接（PC 端） ---------- */
.footer-links { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 16px 0; font-size: 11px; color: #6C7F99; overflow: hidden; }
.footer-links .container { display: flex; flex-wrap: nowrap; align-items: center; gap: 0 4px; white-space: nowrap; }
.footer-links .fl-label { color: #9FB2C9; font-weight: 700; margin-right: 8px; flex: none; }
.footer-links a { color: #8FA2BC; padding: 0 9px; border-right: 1px solid rgba(255, 255, 255, 0.14); line-height: 1.4; white-space: nowrap; transition: color 0.2s; }
.footer-links a:last-child { border-right: none; }
.footer-links a:hover { color: var(--gold-400); }
@media (max-width: 1199px) { .footer-links { display: none; } }

/* ---------- 关于我们-公司简介增强排版 ---------- */
.about-block { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--line); }
.about-block h3 { font-size: 22px; font-weight: 800; color: var(--ink-900); margin-bottom: 18px; position: relative; padding-left: 16px; }
.about-block h3::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 4px; border-radius: 2px; background: var(--gold-500); }
.about-block h4 { font-size: 17px; font-weight: 800; color: var(--ink-900); margin: 34px 0 16px; }
.about-block p { font-size: 15.5px; line-height: 2; color: var(--ink-600); margin-bottom: 20px; text-align: justify; }
.about-block .chip-list { justify-content: flex-start; }
.about-future { margin-top: 56px; background: var(--navy-900); border-radius: 16px; padding: 46px 48px; }
.about-future p { font-size: 15.5px; line-height: 2; color: #C9D6E6; margin: 0; text-align: justify; }
@media (max-width: 767px) {
  .about-block { margin-top: 40px; padding-top: 36px; }
  .about-future { padding: 32px 24px; }
}

/* ---------- 资质证书（合成图展示） ---------- */
.cert-wrap { max-width: 1180px; margin: 0 auto; }
.cert-wrap img { width: 100%; height: auto; display: block; border-radius: 8px; border: 1px solid #E3E8F0; box-shadow: 0 8px 28px rgba(10, 35, 64, 0.1); }

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(6, 26, 49, 0.92);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: all 0.25s ease;
  padding: 40px;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox figure { max-width: 92vw; max-height: 86vh; text-align: center; }
.lightbox img { max-width: 100%; max-height: 74vh; object-fit: contain; margin: 0 auto; border-radius: 6px; background: #fff; }
.lightbox figcaption { color: var(--white); margin-top: 16px; font-size: 15px; }
.lightbox .lb-actions { margin-top: 14px; display: flex; justify-content: center; gap: 14px; }
.lightbox .lb-close {
  position: absolute; top: 22px; right: 26px;
  width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.2s ease;
}
.lightbox .lb-close:hover { background: rgba(255, 255, 255, 0.25); }
.lightbox .lb-close svg { width: 22px; height: 22px; stroke: var(--white); }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue-600); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(27, 123, 224, 0.35);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all 0.25s ease;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--blue-500); }
.back-top svg { width: 20px; height: 20px; stroke: var(--white); }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- 文章页 ---------- */
.article { max-width: 860px; margin: 0 auto; }
.article h1 { font-size: 34px; font-weight: 900; color: var(--ink-900); line-height: 1.4; margin-bottom: 14px; }
.article .a-meta { display: flex; gap: 22px; color: var(--ink-400); font-size: 14px; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.article h2 { font-size: 24px; font-weight: 800; color: var(--ink-900); margin: 34px 0 16px; }
.article h3 { font-size: 20px; font-weight: 800; color: var(--ink-900); margin: 28px 0 12px; }
.article p { margin-bottom: 16px; font-size: 16px; line-height: 2; }
.article ul, .article ol { margin: 0 0 18px 22px; }
.article li { margin-bottom: 8px; line-height: 1.9; }
.article .a-tip { background: var(--blue-50); border-left: 3px solid var(--blue-600); padding: 18px 22px; border-radius: 0 8px 8px 0; margin: 22px 0; font-size: 15px; }
.related-box { margin-top: 56px; border-top: 1px solid var(--line); padding-top: 30px; }
.related-box h3 { font-size: 20px; font-weight: 800; color: var(--ink-900); margin-bottom: 16px; }

/* ---------- 品牌页头部 ---------- */
.brand-intro { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: center; }
.brand-intro .b-logo { background: #F7FAFE; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; align-items: center; justify-content: center; min-height: 260px; }
.brand-intro .b-logo img { max-height: 230px; object-fit: contain; }

/* ---------- 响应式 ---------- */
@media (max-width: 1380px) {
  .header-inner { gap: 14px; }
  .brand-mark { width: 46px; height: 46px; }
  .brand-logo { height: 52px; }
  .brand-text small { display: none; }
  .main-nav a { padding: 10px 12px; font-size: 15px; }
  .nav-cta { padding: 10px 18px; font-size: 14px; }
}
@media (max-width: 1240px) {
  .nav-cta { display: none; }
}

@media (max-width: 1100px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .step-num::after { display: none; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .brand-intro { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .section { padding: 66px 0; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .case-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.grid-2 { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
  .stat { border-left: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 22px; padding: 56px 32px 56px; }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
  .footer-grid .footer-col:nth-child(4) { grid-column: 1 / -1; }
  .footer-grid .footer-col:nth-child(4) ul { display: flex; flex-wrap: wrap; gap: 10px 26px; }
  .footer-grid .footer-col:nth-child(4) li { margin-bottom: 0; }
  .footer-brand { margin-bottom: 14px; }
  .footer-logo { height: 54px; padding: 6px 10px; }
  .footer-col h4 { margin-bottom: 14px; padding-bottom: 10px; }
  .cta-inner { padding: 56px 0 76px; flex-direction: column; align-items: center; text-align: center; }
  .cta-inner .cta-actions { justify-content: center; }
  .cta-highlight { justify-content: center; }
  .mobile-call-bar {
    display: block;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 90;
    padding: 12px 16px 14px;
    pointer-events: none;
  }
  .mobile-call-bar a {
    pointer-events: auto;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    max-width: 480px; margin: 0 auto;
    padding: 14px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue-600), var(--navy-800));
    box-shadow: 0 10px 26px rgba(6, 26, 49, 0.4);
    color: var(--white);
    text-decoration: none;
  }
  .mobile-call-bar svg { width: 22px; height: 22px; flex: none; stroke: var(--gold-400); }
  .mobile-call-bar span { font-size: 15px; font-weight: 700; }
  .mobile-call-bar b { font-size: 16px; font-weight: 900; color: var(--gold-400); letter-spacing: 0.02em; }
  .hero { min-height: 560px; }
  .hero h1 { font-size: 38px; }
  .hero-inner { padding: 84px 0; }
  .hero-badges { gap: 20px; }
  .hero-badge { padding: 0 20px 0 0; margin: 0 20px 0 0; }
  .page-banner { padding: 84px 0 70px; }
  .page-banner h1 { font-size: 34px; }
  .section-title { font-size: 30px; }
  .point-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { padding-bottom: 64px; }
  .container { padding: 0 20px; }
  .grid-3, .grid-4, .grid-2, .brand-grid, .case-grid, .news-grid, .product-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 22px; padding: 56px 20px 56px; }
  .card.news-card { gap: 12px; }
  .card.news-card .n-date { width: 56px; height: 56px; }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
  .footer-grid .footer-col:nth-child(4) { grid-column: 1 / -1; }
  .footer-grid .footer-col:nth-child(4) ul { display: flex; flex-wrap: wrap; gap: 10px 26px; }
  .footer-grid .footer-col:nth-child(4) li { margin-bottom: 0; }
  .footer-brand { margin-bottom: 14px; }
  .footer-logo { height: 54px; padding: 6px 10px; }
  .footer-col h4 { margin-bottom: 14px; padding-bottom: 10px; }
  .cta-inner { padding: 56px 0 76px; }
  .hero h1 { font-size: 31px; }
  .hero-sub { font-size: 16.5px; }
  .hero-badge b { font-size: 26px; }
  .hero-badge { padding-right: 16px; margin-right: 16px; }
  .section-title { font-size: 26px; }
  .article h1 { font-size: 26px; }
  .topbar-item:last-child { display: none; }
}

/* ---------- 项目案例增强 ---------- */
.case-card { position: relative; }
.case-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 12px;
  background: var(--blue-50); color: var(--blue-600);
  font-size: 18px; font-weight: 800; margin-bottom: 16px;
  transition: background 0.25s ease, color 0.25s ease;
}
.case-card:hover .case-num { background: var(--blue-600); color: var(--white); }

/* ---------- 流程时间线 ---------- */
.timeline { position: relative; max-width: 880px; margin: 0 auto; padding-left: 40px; }
.timeline::before {
  content: ""; position: absolute; left: 10px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(to bottom, var(--blue-600), var(--gold-500));
}
.timeline-item { position: relative; padding: 0 0 38px 26px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -33px; top: 6px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--white); border: 4px solid var(--blue-600);
  box-shadow: 0 0 0 5px rgba(20, 104, 196, 0.14);
}
.timeline-item:last-child::before { border-color: var(--gold-500); }
.timeline-step { font-size: 13px; font-weight: 800; letter-spacing: 0.14em; color: var(--blue-600); margin-bottom: 8px; }
.timeline-item h4 { font-size: 21px; color: var(--ink-900); margin-bottom: 8px; }
.timeline-item p { color: var(--ink-600); font-size: 15.5px; line-height: 1.8; }

/* ---------- 新闻卡片（列表页横向卡片：限定 .card.news-card，避免影响首页预览卡片） ---------- */
.card.news-card .card-icon { margin-bottom: 0; }
.card.news-card { display: flex; flex-direction: row; gap: 18px; align-items: flex-start; }
.card.news-card .n-date {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  width: 66px; height: 66px; border-radius: 12px; margin-bottom: 0;
  background: linear-gradient(150deg, var(--navy-900), #12345E);
  color: var(--white); flex: none;
}
.card.news-card .n-body { flex: 1; min-width: 0; }
.card.news-card .n-date b { font-size: 24px; line-height: 1; color: var(--gold-400); }
.card.news-card .n-date span { font-size: 12px; color: #AFC0D6; margin-top: 5px; letter-spacing: 0.06em; }
.card.news-card h3 { font-size: 19px; line-height: 1.55; color: var(--ink-900); margin-bottom: 10px; transition: color 0.2s ease; }
.card.news-card:hover h3 { color: var(--blue-600); }
.card.news-card .card-text { font-size: 14.5px; color: var(--ink-600); line-height: 1.75; }
.card.news-card .n-link {
  margin-top: 16px; display: inline-flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 700; color: var(--blue-600);
}
.card.news-card .n-link svg { width: 15px; height: 15px; stroke: currentColor; transition: transform 0.2s ease; }
.card.news-card:hover .n-link svg { transform: translateX(4px); }

/* ==========================================================================
   新闻详情页 2.0 & 列表分页（追加样式，不改动上方既有规则）
   ========================================================================== */
.article-page { padding: 44px 0 72px; }
.article-crumb { margin-bottom: 24px; color: var(--ink-500); }
.article-crumb a { color: var(--ink-600); }
.article-crumb a:hover { color: var(--blue-600); }
.article-crumb .sep { color: #94A5BE; }
.article-layout { display: flex; gap: 44px; align-items: flex-start; }
.article-main { flex: 1; min-width: 0; }
.article-side { width: 320px; flex: none; position: sticky; top: 112px; }

.article-head { padding: 20px 0 26px; border-bottom: 1px solid var(--line); }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-50); color: var(--blue-600);
  font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.article-head h1 { font-size: 32px; font-weight: 900; color: var(--ink-900); line-height: 1.5; letter-spacing: 0.01em; }
.article-meta { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 20px; color: var(--ink-400); font-size: 14px; }
.article-meta .meta-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--gold-500); flex: none; }
.article-meta b { color: var(--blue-600); font-weight: 700; }

.article-body { padding: 30px 0 6px; }
.article-body .article-lead {
  font-size: 17px; font-weight: 500; color: var(--ink-900); line-height: 1.95;
  background: var(--blue-50); border-left: 4px solid var(--blue-600);
  border-radius: 0 10px 10px 0; padding: 20px 24px; margin-bottom: 30px;
}
.article-body h2 { font-size: 22px; font-weight: 800; color: var(--ink-900); line-height: 1.6; margin: 36px 0 16px; padding-left: 14px; border-left: 4px solid var(--gold-500); }
.article-body p { margin-bottom: 16px; font-size: 16px; line-height: 2.05; color: var(--ink-600); }

.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 34px; padding-top: 24px; border-top: 1px dashed var(--line); }
.article-tags .tag-label { font-size: 14px; font-weight: 600; color: var(--ink-400); }

.article-pager { display: flex; gap: 16px; margin-top: 30px; }
.article-pager a { flex: 1; min-width: 0; display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; background: var(--white); transition: all 0.25s ease; }
.article-pager a:hover { border-color: var(--blue-600); box-shadow: var(--shadow-card); }
.article-pager .pager-label { display: block; font-size: 12.5px; color: var(--ink-400); letter-spacing: 0.1em; margin-bottom: 8px; }
.article-pager .pager-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 15px; font-weight: 700; color: var(--ink-900); line-height: 1.6; }
.article-pager a:hover .pager-title { color: var(--blue-600); }
.article-pager a.is-disabled { opacity: 0.45; pointer-events: none; }
.article-pager a.next { text-align: right; }

.article-nav { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.side-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 20px; box-shadow: 0 2px 10px rgba(10, 35, 64, 0.03); }
.side-card h4 { font-size: 16px; font-weight: 800; color: var(--ink-900); padding-bottom: 12px; margin-bottom: 14px; border-bottom: 1px solid var(--line); position: relative; }
.side-card h4::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 36px; height: 2px; background: var(--gold-500); }
.side-list li { border-bottom: 1px dashed var(--line); }
.side-list li:last-child { border-bottom: none; }
.side-list a { display: flex; align-items: baseline; gap: 10px; padding: 11px 0; font-size: 14.5px; color: var(--ink-600); line-height: 1.6; transition: color 0.2s ease; }
.side-list a:hover { color: var(--blue-600); }
.side-list .side-date { flex: none; font-size: 12.5px; color: var(--ink-400); font-variant-numeric: tabular-nums; }
.side-list .side-date::after { content: ""; display: inline-block; width: 3px; height: 3px; border-radius: 50%; background: var(--gold-500); margin-left: 8px; vertical-align: middle; }
.side-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.side-tags a { font-size: 13px; font-weight: 600; color: var(--blue-600); background: var(--blue-50); border: 1px solid var(--line); padding: 7px 13px; border-radius: 999px; transition: all 0.2s ease; }
.side-tags a:hover { background: var(--blue-600); border-color: var(--blue-600); color: var(--white); }

/* ---------- 列表分页 ---------- */
.pagination { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; margin-top: 52px; }
.pagination a { min-width: 42px; height: 42px; padding: 0 8px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 8px; color: var(--ink-600); font-size: 15px; font-weight: 600; background: var(--white); transition: all 0.2s ease; }
.pagination a:hover { border-color: var(--blue-600); color: var(--blue-600); box-shadow: 0 4px 12px rgba(20, 104, 196, 0.12); }
.pagination .is-current { background: var(--blue-600); border-color: var(--blue-600); color: var(--white); pointer-events: none; }
.pagination .is-disabled { opacity: 0.4; pointer-events: none; }
.pagination .page-prev, .pagination .page-next { padding: 0 14px; gap: 6px; }
.pagination .page-prev svg, .pagination .page-next svg { width: 14px; height: 14px; stroke: currentColor; }
.pagination .page-dots { padding: 0 4px; color: var(--ink-500); font-size: 15px; line-height: 42px; }

/* 联系我们板块 */
.contact-section .card { text-align: center; }
.contact-section .card .card-icon { margin: 0 auto 20px; }
.contact-main { font-size: 22px; font-weight: 800; color: var(--blue-600); margin: 6px 0 12px; line-height: 1.5; }
.contact-main a { color: var(--blue-600); text-decoration: none; }
.contact-main a:hover { color: var(--blue-700); }
.contact-section .card .card-text { margin: 0 auto; max-width: 300px; }
.contact-cta { margin-top: 52px; display: flex; align-items: center; justify-content: center; gap: 26px; flex-wrap: wrap; text-align: center; }
.contact-cta p { color: rgba(255,255,255,0.85); font-size: 16px; }
.contact-cta .btn { padding: 16px 38px; font-size: 16px; }

/* 公司简介区 */
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 56px; align-items: center; max-width: none; text-align: left; }
.about-grid .kicker { margin-bottom: 18px; }
.sub-title { font-size: 32px; font-weight: 900; color: var(--ink-900); line-height: 1.4; margin: 6px 0 26px; }
.about-grid p { font-size: 16px; line-height: 2; color: var(--ink-600); margin-bottom: 18px; text-align: justify; }
.about-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); background: var(--slate-100); }
.about-media::before { content: ""; display: block; padding-top: 75%; }
.about-media img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 1100px) {
  .article-layout { flex-direction: column; }
  .article-side { width: 100%; position: static; }
}
@media (max-width: 820px) {
  .article-page { padding: 32px 0 56px; }
  .article-head h1 { font-size: 26px; }
  .article-pager { flex-direction: column; }
  .article-pager a.next { text-align: left; }
}
@media (max-width: 560px) {
  .article-head h1 { font-size: 23px; }
  .article-body .article-lead { font-size: 15.5px; padding: 16px 18px; }
  .pagination a { min-width: 38px; height: 38px; font-size: 14px; }
}