@charset "UTF-8";
/* ==========================================================================
   四川三目科技有限公司 · 官网新版设计系统
   配色：深海军蓝 (#0A2540) + 鎏金 (#C9A227) + 中性灰阶
   ========================================================================== */

:root {
  /* 品牌色 */
  --navy-900: #061726;
  --navy-800: #0A2540;
  --navy-700: #10365A;
  --navy-600: #17507F;
  --navy-500: #1E6BA8;
  --gold-600: #A8891F;
  --gold-500: #C9A227;
  --gold-400: #E0BC4F;
  --gold-300: #F2D98C;

  /* 中性色 */
  --ink-900: #0D1B2A;
  --ink-700: #2B3B4F;
  --ink-500: #5A6B7E;
  --ink-400: #8A99A8;
  --ink-300: #B4C0CC;
  --line: #E3E9F0;
  --line-soft: #EEF2F7;
  --bg-soft: #F6F9FC;
  --white: #FFFFFF;

  /* 字体 */
  --font-cn: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC",
    "Noto Sans CJK SC", "WenQuanYi Micro Hei", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;

  /* 尺度 */
  --container: 1280px;
  --gutter: 40px;
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;

  --shadow-s: 0 2px 10px rgba(10, 37, 64, .06);
  --shadow: 0 10px 30px rgba(10, 37, 64, .10);
  --shadow-l: 0 24px 60px rgba(10, 37, 64, .16);
  --shadow-gold: 0 12px 34px rgba(201, 162, 39, .28);

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ============ 基础重置 ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .3s var(--ease); }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; color: var(--ink-900); font-weight: 700; line-height: 1.3; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 3px; }

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

/* ============ 通用文字组件 ============ */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-en); font-size: 12px; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase; color: var(--gold-500);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.eyebrow.center { justify-content: center; }
.eyebrow.center::after { content: ""; width: 28px; height: 1px; background: currentColor; }

.sec-title { font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -.02em; }
.sec-desc { margin-top: 18px; font-size: 16px; color: var(--ink-500); max-width: 760px; }
.sec-head { margin-bottom: 56px; }
.sec-head.center { text-align: center; }
.sec-head.center .sec-desc { margin-left: auto; margin-right: auto; }
.sec-head.light .sec-title { color: var(--white); }
.sec-head.light .sec-desc { color: rgba(255, 255, 255, .68); }

/* 分割与装饰 */
.gold-rule { width: 56px; height: 3px; background: var(--gold-500); margin: 22px 0; }
.sec-head.center .gold-rule { margin-left: auto; margin-right: auto; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 32px; font-size: 15px; font-weight: 600; letter-spacing: .02em;
  border-radius: 999px; cursor: pointer; position: relative; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s, border-color .3s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(4px); }

.btn-gold { background: linear-gradient(135deg, var(--gold-400), var(--gold-600)); color: #241a02; box-shadow: var(--shadow-gold); }
.btn-gold:hover { box-shadow: 0 16px 40px rgba(201, 162, 39, .42); }

.btn-ghost { color: var(--white); border: 1px solid rgba(255, 255, 255, .32); background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--gold-500); color: var(--gold-300); background: rgba(201, 162, 39, .12); }

.btn-outline { color: var(--navy-800); border: 1px solid var(--line); background: var(--white); }
.btn-outline:hover { border-color: var(--navy-700); color: var(--navy-800); box-shadow: var(--shadow-s); }

/* ============ 顶部通栏 ============ */
.topbar {
  background: var(--navy-900); color: rgba(255, 255, 255, .72);
  font-size: 13px; border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 42px; gap: 20px; }
.topbar-left { display: flex; align-items: center; gap: 26px; }
.topbar-item { display: inline-flex; align-items: center; gap: 7px; }
.topbar-item svg { width: 14px; height: 14px; color: var(--gold-500); flex: none; }
.topbar-item a:hover { color: var(--gold-400); }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-right a:hover { color: var(--gold-400); }
.topbar-sep { width: 1px; height: 12px; background: rgba(255, 255, 255, .18); }

/* ============ 导航 ============ */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .3s var(--ease), background .3s;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(10, 37, 64, .10); background: rgba(255, 255, 255, .97); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 28px; }

.logo { display: flex; align-items: center; flex: none; }
.logo-img {
  height: 46px; width: auto; display: block; object-fit: contain;
  transition: opacity .3s var(--ease), transform .35s var(--ease);
}
.logo:hover .logo-img { transform: scale(1.03); }

.nav { display: flex; align-items: center; gap: 4px; height: 100%; }
.nav-list { display: flex; align-items: center; gap: 4px; height: 100%; list-style: none; margin: 0; padding: 0; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 5px; padding: 0 18px; height: 78px;
  font-size: 15px; font-weight: 500; color: var(--ink-700); position: relative;
}
.nav-link::after {
  content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 3px;
  background: var(--gold-500); border-radius: 3px 3px 0 0;
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.nav-link:hover { color: var(--navy-800); }
.nav-link:hover::after, .nav-item.active > .nav-link::after { transform: scaleX(1); }
.nav-item.active > .nav-link { color: var(--navy-800); font-weight: 700; }
.nav-link .caret { width: 11px; height: 11px; transition: transform .3s var(--ease); opacity: .55; }
.nav-item:hover .caret { transform: rotate(180deg); }

.nav-drop {
  position: absolute; top: calc(100% - 6px); left: 50%; transform: translate(-50%, 12px);
  min-width: 208px; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-l);
  padding: 10px; opacity: 0; visibility: hidden; transition: all .3s var(--ease);
}
.nav-item:hover .nav-drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-drop a {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px;
  font-size: 14.5px; border-radius: var(--radius-s); color: var(--ink-700);
}
.nav-drop a:hover { background: var(--bg-soft); color: var(--navy-700); }
.nav-drop a i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold-500); flex: none;
  transition: transform .3s var(--ease);
}
.nav-drop a:hover i { transform: scale(1.6); }

.nav-cta { display: flex; align-items: center; gap: 14px; flex: none; }
.nav-tel { display: flex; align-items: center; gap: 9px; }
.nav-tel svg { width: 18px; height: 18px; color: var(--gold-500); }
.nav-tel div { line-height: 1.25; }
.nav-tel small { display: block; font-size: 11px; color: var(--ink-400); }
.nav-tel b { font-family: var(--font-en); font-size: 16px; color: var(--navy-800); letter-spacing: .01em; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 10px;
  border: 1px solid var(--line); align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--navy-800); border-radius: 2px; transition: all .3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mask {
  position: fixed; inset: 0; background: rgba(6, 23, 38, .5); backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden; transition: all .3s var(--ease); z-index: 940;
}
.nav-mask.show { opacity: 1; visibility: visible; }

/* ============ 首页 Hero ============ */
.hero {
  position: relative; min-height: 660px; display: flex; align-items: center;
  background: var(--navy-900); overflow: hidden; isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(6, 23, 38, .96) 0%, rgba(6, 23, 38, .88) 42%, rgba(6, 23, 38, .55) 72%, rgba(6, 23, 38, .40) 100%),
    linear-gradient(180deg, rgba(6, 23, 38, .5) 0%, transparent 30%, rgba(6, 23, 38, .7) 100%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 30% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 30% 40%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; padding: 100px 0 110px; width: 100%; }
.hero-content { max-width: 720px; }
.hero h1 {
  font-size: clamp(34px, 5.4vw, 62px); line-height: 1.16; letter-spacing: -.025em;
  color: var(--white); margin-top: 24px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--gold-300), var(--gold-500) 60%, var(--gold-300));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { margin-top: 26px; font-size: 17px; line-height: 1.9; color: rgba(255, 255, 255, .74); max-width: 600px; }
.hero-actions { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-tags { margin-top: 54px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tag {
  padding: 8px 18px; font-size: 13.5px; color: rgba(255, 255, 255, .8);
  border: 1px solid rgba(255, 255, 255, .18); border-radius: 999px;
  background: rgba(255, 255, 255, .05); backdrop-filter: blur(4px);
  transition: all .3s var(--ease);
}
.hero-tag:hover { border-color: var(--gold-500); color: var(--gold-300); transform: translateY(-2px); }

.hero-scroll {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  font-size: 11px; letter-spacing: .2em; color: rgba(255, 255, 255, .5); font-family: var(--font-en);
}
.hero-scroll i { width: 1px; height: 34px; background: linear-gradient(var(--gold-500), transparent); animation: scrollLine 2s infinite; }
@keyframes scrollLine { 0% { opacity: 0; transform: scaleY(.3); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } 100% { opacity: 0; transform: scaleY(.3); transform-origin: bottom; } }

/* ============ 板块导航条 ============ */
.biz-strip { background: var(--navy-800); color: var(--white); }
.biz-strip .container { display: flex; flex-wrap: wrap; }
.biz-strip-item {
  flex: 1 1 25%; min-width: 200px; padding: 26px 28px; position: relative;
  display: flex; align-items: center; gap: 16px;
  border-right: 1px solid rgba(255, 255, 255, .08);
  transition: background .35s var(--ease);
}
.biz-strip-item:last-child { border-right: none; }
.biz-strip-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gold-500); transform: scaleY(0); transition: transform .35s var(--ease);
}
.biz-strip-item:hover { background: rgba(255, 255, 255, .05); }
.biz-strip-item:hover::before { transform: scaleY(1); }
.biz-strip-no { font-family: var(--font-en); font-size: 13px; font-weight: 700; color: var(--gold-500); letter-spacing: .1em; }
.biz-strip-txt b { display: block; font-size: 16px; color: var(--white); font-weight: 600; }
.biz-strip-txt small { display: block; font-size: 12px; color: rgba(255, 255, 255, .5); letter-spacing: .06em; }

/* ============ 数据指标 ============ */
.stats { padding: 76px 0; background: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat {
  text-align: center; padding: 34px 20px; border-radius: var(--radius);
  background: var(--bg-soft); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.stat::after {
  content: ""; position: absolute; left: 50%; bottom: 0; width: 60%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
  transform: translateX(-50%) scaleX(0); transition: transform .5s var(--ease);
}
.stat:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.stat:hover::after { transform: translateX(-50%) scaleX(1); }
.stat-num {
  font-family: var(--font-en); font-size: 46px; font-weight: 800; line-height: 1;
  color: var(--navy-800); letter-spacing: -.03em; display: flex; align-items: baseline; justify-content: center; gap: 3px;
}
.stat-num sup { font-size: 19px; color: var(--gold-500); font-weight: 700; top: -.6em; }
.stat-label { margin-top: 12px; font-size: 15px; font-weight: 600; color: var(--ink-900); }
.stat-sub { margin-top: 4px; font-size: 12.5px; color: var(--ink-400); letter-spacing: .04em; }

/* ============ 业务板块卡片 ============ */
.biz-section { padding: 100px 0; background: var(--bg-soft); }
.biz-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
/* 首页 5 张卡（4 板块 + 寄存专项）：三列布局，前两张跨列做视觉主次 */
.biz-cards-5 { grid-template-columns: repeat(3, 1fr); }
.biz-cards-5 .biz-card:nth-child(1),
.biz-cards-5 .biz-card:nth-child(2) { grid-column: span 1; }
.biz-card-featured { border: 1px solid rgba(201, 162, 39, .42); }
.biz-card-featured .biz-card-media { height: 232px; }
.biz-card-featured .biz-card-no {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  color: #241a02; border-color: transparent; font-weight: 700;
}
.biz-card {
  background: var(--white); border-radius: var(--radius-l); overflow: hidden;
  box-shadow: var(--shadow-s); display: flex; flex-direction: column;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.biz-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-l); }
.biz-card-media { position: relative; height: 268px; overflow: hidden; }
.biz-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.biz-card:hover .biz-card-media img { transform: scale(1.07); }
.biz-card-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6, 23, 38, .05) 30%, rgba(6, 23, 38, .86) 100%);
}
.biz-card-no {
  position: absolute; top: 20px; left: 24px; z-index: 2;
  font-family: var(--font-en); font-size: 13px; font-weight: 700; letter-spacing: .16em;
  color: var(--gold-300); padding: 5px 13px; border-radius: 999px;
  border: 1px solid rgba(242, 217, 140, .45); background: rgba(6, 23, 38, .42); backdrop-filter: blur(4px);
}
.biz-card-title {
  position: absolute; bottom: 22px; left: 26px; right: 26px; z-index: 2; color: var(--white);
}
.biz-card-title h3 { color: var(--white); font-size: 25px; letter-spacing: .01em; }
.biz-card-title p { margin-top: 5px; font-size: 13px; color: rgba(255, 255, 255, .68); letter-spacing: .1em; font-family: var(--font-en); text-transform: uppercase; }
.biz-card-body { padding: 26px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.biz-card-body > p { font-size: 14.5px; color: var(--ink-500); line-height: 1.85; }
.biz-card-list { margin: 18px 0 22px; flex: 1; }
.biz-card-list li {
  position: relative; padding-left: 22px; font-size: 14px; color: var(--ink-700);
  margin-bottom: 9px; line-height: 1.6;
}
.biz-card-list li::before {
  content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px;
  border-radius: 2px; background: var(--gold-500); transform: rotate(45deg);
}
.biz-card-link {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; font-weight: 600;
  color: var(--navy-700); padding-top: 18px; border-top: 1px solid var(--line-soft);
}
.biz-card-link svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.biz-card:hover .biz-card-link { color: var(--gold-600); }
.biz-card:hover .biz-card-link svg { transform: translateX(5px); }

/* ============ 板块通用内页头图 ============ */
.page-hero {
  position: relative; padding: 92px 0 84px; background: var(--navy-900); overflow: hidden;
  isolation: isolate;
}
.page-hero-bg { position: absolute; inset: 0; z-index: -2; }
.page-hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .42; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(105deg, rgba(6, 23, 38, .97) 20%, rgba(6, 23, 38, .72) 62%, rgba(6, 23, 38, .55) 100%);
}
.page-hero h1 { color: var(--white); font-size: clamp(30px, 4.4vw, 50px); margin-top: 20px; }
.page-hero p { margin-top: 18px; max-width: 700px; font-size: 16.5px; color: rgba(255, 255, 255, .72); line-height: 1.9; }
.page-hero .eyebrow { color: var(--gold-400); }
.crumb { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: rgba(255, 255, 255, .55); }
.crumb a:hover { color: var(--gold-400); }
.crumb i { font-style: normal; opacity: .5; }

/* ============ 内容区块 ============ */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-soft); }
.section.dark { background: var(--navy-800); }
.section.dark .sec-title { color: var(--white); }
.section.dark .sec-desc { color: rgba(255, 255, 255, .66); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.two-col.reverse > *:first-child { order: 2; }

/* 特色列表 */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature {
  padding: 30px 30px 28px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-soft); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.section.alt .feature, .section.dark .feature { background: var(--white); }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(201, 162, 39, .5); }
.feature-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-800)); margin-bottom: 18px;
  box-shadow: 0 8px 18px rgba(10, 37, 64, .18); position: relative; overflow: hidden;
}
.feature-icon::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, var(--gold-500), transparent 62%); opacity: .85; }
.feature-icon svg { position: relative; z-index: 1; width: 25px; height: 25px; color: var(--white); }
.feature h3 { font-size: 17.5px; margin-bottom: 9px; }
.feature p { font-size: 14px; color: var(--ink-500); line-height: 1.8; }

/* 服务条目网格（内页） */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.svc-item {
  padding: 26px 26px 24px; background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--line-soft); position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.svc-item:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(201, 162, 39, .55); }
.svc-no {
  font-family: var(--font-en); font-size: 12px; font-weight: 700; letter-spacing: .16em;
  color: var(--gold-600); margin-bottom: 12px; display: block;
}
.svc-item h4 { font-size: 16.5px; margin-bottom: 9px; line-height: 1.45; }
.svc-item p { font-size: 13.5px; color: var(--ink-500); line-height: 1.78; }

/* 标签云 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.tag-pill {
  padding: 11px 22px; border-radius: 999px; font-size: 14px; color: var(--ink-700);
  background: var(--white); border: 1px solid var(--line);
  transition: all .3s var(--ease);
}
.tag-pill:hover { background: var(--navy-800); border-color: var(--navy-800); color: var(--gold-300); transform: translateY(-3px); }
.section.dark .tag-pill { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); color: rgba(255, 255, 255, .82); }
.section.dark .tag-pill:hover { background: var(--gold-500); border-color: var(--gold-500); color: #241a02; }

/* 流程时间轴 */
.process-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.process-list::before {
  content: ""; position: absolute; top: 27px; left: 10%; right: 10%; height: 2px;
  background: linear-gradient(90deg, var(--line), var(--gold-500), var(--line));
}
.process-item { text-align: center; padding: 0 14px; position: relative; z-index: 1; }
.process-dot {
  width: 54px; height: 54px; margin: 0 auto 20px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--gold-500);
  display: grid; place-items: center; font-family: var(--font-en); font-weight: 800;
  font-size: 17px; color: var(--navy-800); box-shadow: 0 0 0 7px var(--white);
  transition: transform .4s var(--ease), background .4s, color .4s;
}
.process-item:hover .process-dot { transform: scale(1.1); background: var(--gold-500); color: var(--white); }
.process-item h4 { font-size: 16.5px; margin-bottom: 8px; }
.process-item p { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }
.section.dark .process-item p { color: rgba(255, 255, 255, .6); }

/* 证书/资质卡 */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cert {
  padding: 32px 26px; border-radius: var(--radius); text-align: center;
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  transition: transform .4s var(--ease), background .4s, border-color .4s;
}
.cert:hover { transform: translateY(-6px); background: rgba(255, 255, 255, .09); border-color: var(--gold-500); }
.cert-icon {
  width: 54px; height: 54px; margin: 0 auto 18px; border-radius: 50%;
  display: grid; place-items: center; border: 1px solid rgba(242, 217, 140, .5); color: var(--gold-400);
}
.cert-icon svg { width: 26px; height: 26px; }
.cert h4 { font-size: 16px; color: var(--white); margin-bottom: 10px; }
.cert p { font-size: 13px; color: rgba(255, 255, 255, .58); line-height: 1.8; }

/* 客户标签 */
.client-bar { padding: 40px 0; background: var(--white); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.client-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.client-tag {
  padding: 10px 24px; border-radius: 8px; font-size: 14.5px; color: var(--ink-500);
  background: var(--bg-soft); transition: all .3s var(--ease);
}
.client-tag:hover { color: var(--navy-800); background: rgba(201, 162, 39, .12); transform: translateY(-2px); }

/* ============ 新闻 ============ */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line-soft); display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-card-body { padding: 24px 26px 26px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 13px; font-size: 12.5px; color: var(--ink-400); }
.news-cat {
  padding: 3px 11px; border-radius: 4px; font-size: 12px; color: var(--navy-700);
  background: rgba(201, 162, 39, .16); font-weight: 600;
}
.news-card h4 { font-size: 16.5px; line-height: 1.55; margin-bottom: 11px; }
.news-card p { font-size: 13.5px; color: var(--ink-500); line-height: 1.8; flex: 1; }
.news-card-foot { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-soft); display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--ink-400); }
.news-card-foot span { display: inline-flex; align-items: center; gap: 6px; color: var(--navy-700); font-weight: 600; opacity: 0; transform: translateX(-6px); transition: all .3s var(--ease); }
.news-card:hover .news-card-foot span { opacity: 1; transform: translateX(0); }
.news-card-foot svg { width: 14px; height: 14px; }

/* 新闻列表页 */
.news-list { display: flex; flex-direction: column; }
.news-row {
  display: grid; grid-template-columns: 130px 1fr auto; gap: 32px; align-items: center;
  padding: 26px 28px; background: var(--white); border: 1px solid var(--line-soft);
  border-radius: var(--radius); margin-bottom: 14px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.news-row:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: rgba(201, 162, 39, .45); }
.news-date { font-family: var(--font-en); font-size: 15px; color: var(--ink-400); letter-spacing: .04em; }
.news-row h4 { font-size: 17px; margin-bottom: 7px; }
.news-row p { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }
.news-arrow { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--ink-400); transition: all .3s var(--ease); }
.news-row:hover .news-arrow { background: var(--gold-500); border-color: var(--gold-500); color: var(--white); }
.news-arrow svg { width: 16px; height: 16px; }

/* ============ 档案寄存专区 ============ */
/* 客户痛点 */
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pain-item {
  padding: 28px 24px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-soft); border-top: 3px solid #d9534f;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.pain-item:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.pain-ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(217, 83, 79, .1); color: #d9534f; margin-bottom: 16px;
}
.pain-ico svg { width: 22px; height: 22px; }
.pain-item h4 { font-size: 16px; margin-bottom: 9px; }
.pain-item p { font-size: 13.5px; color: var(--ink-500); line-height: 1.78; }

/* 六步流程 */
.process-list.process-6 { grid-template-columns: repeat(3, 1fr); gap: 34px 28px; }
.process-list.process-6::before { display: none; }

/* 实景图库 */
.shot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.shot {
  margin: 0; border-radius: var(--radius); overflow: hidden; background: var(--white);
  box-shadow: var(--shadow-s); transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.shot:hover { transform: translateY(-6px); box-shadow: var(--shadow-l); }
.shot-img { height: 216px; overflow: hidden; background: var(--bg-soft); }
.shot-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.shot:hover .shot-img img { transform: scale(1.06); }
.shot figcaption { padding: 17px 20px 19px; }
.shot figcaption b { display: block; font-size: 15.5px; color: var(--ink-900); margin-bottom: 5px; }
.shot figcaption span { display: block; font-size: 13px; color: var(--ink-500); line-height: 1.7; }

/* 体系认证 */
.qual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.qual-item {
  padding: 26px 24px; border-radius: var(--radius);
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .12);
  transition: transform .4s var(--ease), background .4s, border-color .4s;
}
.qual-item:hover { transform: translateY(-5px); background: rgba(255, 255, 255, .09); border-color: var(--gold-500); }
.qual-ico {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(201, 162, 39, .14); color: var(--gold-400); margin-bottom: 14px;
}
.qual-ico svg { width: 22px; height: 22px; }
.qual-item b { display: block; font-size: 15.5px; color: var(--white); margin-bottom: 6px; }
.qual-item span { display: block; font-size: 12.5px; color: rgba(255, 255, 255, .52); line-height: 1.65; font-family: var(--font-en); }

/* 软件著作权 */
.copy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.copy-item {
  display: flex; align-items: center; gap: 16px; padding: 20px 22px;
  border-radius: var(--radius); background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .1);
}
.copy-ico {
  width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; flex: none;
  background: rgba(201, 162, 39, .14); color: var(--gold-400);
}
.copy-ico svg { width: 22px; height: 22px; }
.copy-item b { display: block; font-size: 15px; color: var(--white); margin-bottom: 4px; }
.copy-item span { display: block; font-size: 12.5px; color: rgba(255, 255, 255, .48); }

/* 服务承诺 */
.promise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.promise {
  padding: 28px 26px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-soft); position: relative;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.promise:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.promise-no {
  display: block; font-family: var(--font-en); font-size: 13px; font-weight: 700;
  letter-spacing: .14em; color: var(--gold-600); margin-bottom: 12px;
}
.promise h4 { font-size: 16.5px; margin-bottom: 10px; }
.promise p { font-size: 13.5px; color: var(--ink-500); line-height: 1.8; }
.section.dark .promise { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); }
.section.dark .promise:hover { background: rgba(255, 255, 255, .09); }
.section.dark .promise h4 { color: var(--white); }
.section.dark .promise p { color: rgba(255, 255, 255, .58); }
.section.dark .promise-no { color: var(--gold-400); }

/* 流程列（整理/数字化） */
.flow-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.flow-col {
  padding: 32px 30px; border-radius: var(--radius-l); background: var(--bg-soft);
  border: 1px solid var(--line-soft);
}
.flow-title { font-size: 20px; margin-bottom: 22px; }
.flow-list { counter-reset: flow; }
.flow-list li {
  counter-increment: flow; position: relative; padding: 11px 0 11px 46px;
  font-size: 14.5px; color: var(--ink-700); border-bottom: 1px dashed var(--line);
}
.flow-list li:last-child { border-bottom: none; }
.flow-no {
  position: absolute; left: 0; top: 10px; width: 30px; height: 30px; border-radius: 8px;
  display: grid; place-items: center; font-family: var(--font-en); font-size: 12px; font-weight: 700;
  background: var(--navy-800); color: var(--gold-400);
}

/* 交付清单 */
.deliver-list {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 36px;
  background: var(--white); border-radius: var(--radius-l); padding: 12px 34px;
  box-shadow: var(--shadow-s);
}
.deliver-list li {
  position: relative; padding: 18px 0 18px 30px; border-bottom: 1px solid var(--line-soft);
  font-size: 15px; font-weight: 600; color: var(--ink-900);
}
.deliver-list li:last-child, .deliver-list li:nth-last-child(2) { border-bottom: none; }
.deliver-list li::before {
  content: ""; position: absolute; left: 4px; top: 26px; width: 9px; height: 9px;
  border-radius: 2px; background: var(--gold-500); transform: rotate(45deg);
}
.deliver-list li span { display: block; font-size: 13.5px; font-weight: 400; color: var(--ink-500); margin-top: 5px; line-height: 1.75; }

/* 品类网格 */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cat-item {
  padding: 26px 24px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-soft); border-left: 3px solid var(--gold-500);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.cat-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cat-item b { display: block; font-size: 16px; color: var(--ink-900); margin-bottom: 7px; }
.cat-item span { display: block; font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }

.tag-cloud.center { justify-content: center; }

/* ============ 新闻详情页 ============ */
.article-meta {
  margin-top: 22px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  font-size: 13.5px; color: rgba(255, 255, 255, .62);
}
.article-meta .news-cat {
  background: rgba(201, 162, 39, .22); color: var(--gold-300);
}
.article-body {
  max-width: 860px; margin: 0 auto;
  background: var(--white); border-radius: var(--radius-l);
  padding: 46px 52px; box-shadow: var(--shadow);
}
.article-body p {
  font-size: 15.5px; line-height: 2.05; color: var(--ink-700); margin-bottom: 18px;
}
.article-lead {
  font-size: 16.5px !important; font-weight: 500; color: var(--ink-900) !important;
  padding-left: 18px; border-left: 3px solid var(--gold-500); margin-bottom: 28px !important;
}
.article-sign {
  margin-top: 38px; padding-top: 22px; border-top: 1px dashed var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13.5px; color: var(--ink-400); flex-wrap: wrap; gap: 10px;
}
.article-sign span:first-child { font-weight: 600; color: var(--ink-700); }

/* 上一篇 / 下一篇 */
.pn-row {
  max-width: 860px; margin: 26px auto 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.pn-link {
  padding: 18px 22px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-soft); transition: all .35s var(--ease);
  display: block; min-height: 74px;
}
.pn-link:hover { border-color: var(--gold-500); box-shadow: var(--shadow-s); transform: translateY(-3px); }
.pn-link span { display: block; font-size: 12.5px; color: var(--ink-400); margin-bottom: 6px; }
.pn-link b { display: block; font-size: 14.5px; color: var(--ink-900); font-weight: 600; line-height: 1.5; }
.pn-next { text-align: right; }

/* 文章底部 CTA */
.article-cta {
  max-width: 860px; margin: 30px auto 0; padding: 30px 34px;
  border-radius: var(--radius-l); background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.article-cta h3 { font-size: 17px; margin-bottom: 7px; }
.article-cta p { font-size: 13.5px; color: var(--ink-500); }
.article-cta .cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* 相关阅读 */
.rel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.rel-item {
  padding: 22px 24px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-soft); transition: all .35s var(--ease); display: block;
}
.rel-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(201, 162, 39, .5); }
.rel-date { font-size: 12.5px; color: var(--ink-400); font-family: var(--font-en); }
.rel-item h4 { font-size: 16px; margin: 7px 0 8px; line-height: 1.5; }
.rel-item p { font-size: 13px; color: var(--ink-500); line-height: 1.7; }

/* 新闻列表：可点击行 + 分类筛选 */
.news-row {
  display: grid; grid-template-columns: 130px 1fr auto; gap: 32px; align-items: center;
  padding: 26px 28px; background: var(--white); border: 1px solid var(--line-soft);
  border-radius: var(--radius); margin-bottom: 14px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.news-row:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: rgba(201, 162, 39, .45); }
.news-date { font-family: var(--font-en); font-size: 15px; color: var(--ink-400); letter-spacing: .04em; }
.news-row-main { min-width: 0; }
.news-row-main .news-cat { display: inline-block; margin-bottom: 8px; }
.news-row h4 { font-size: 17px; margin-bottom: 7px; transition: color .3s var(--ease); }
.news-row:hover h4 { color: var(--navy-700); }
.news-row p { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }
.news-arrow {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--ink-400);
  transition: all .3s var(--ease); flex: none;
}
.news-arrow svg { width: 16px; height: 16px; }
.news-row:hover .news-arrow { background: var(--gold-500); border-color: var(--gold-500); color: var(--white); }

/* 分类筛选条 */
.news-filter { display: flex; gap: 10px; margin-bottom: 26px; flex-wrap: wrap; }
.news-tab {
  padding: 9px 22px; border-radius: 999px; font-size: 14px; font-family: inherit;
  color: var(--ink-500); background: var(--white); border: 1px solid var(--line);
  cursor: pointer; transition: all .3s var(--ease);
}
.news-tab:hover { border-color: var(--gold-500); color: var(--navy-800); }
.news-tab.active {
  background: var(--navy-800); border-color: var(--navy-800); color: var(--gold-300); font-weight: 600;
}

/* 首页新闻卡片可点击 */
.news-card { display: block; }

/* 服务项图标 */
.svc-item-ico { position: relative; padding-left: 52px; min-height: 46px; }
.svc-item-ico .svc-ico {
  position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center; background: rgba(201, 162, 39, .13); color: var(--gold-600);
}
.svc-item-ico .svc-ico svg { width: 20px; height: 20px; }
.svc-item-ico h4 { margin-bottom: 9px; }

/* ============ 关于页 ============ */
.about-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.about-visual { position: relative; border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-l); }
.about-visual img { width: 100%; height: 440px; object-fit: cover; }
.about-visual-badge {
  position: absolute; right: 22px; bottom: 22px; padding: 20px 26px; border-radius: var(--radius);
  background: rgba(6, 23, 38, .88); backdrop-filter: blur(10px); border: 1px solid rgba(242, 217, 140, .28);
}
.about-visual-badge b { display: block; font-family: var(--font-en); font-size: 30px; color: var(--gold-400); line-height: 1.1; }
.about-visual-badge span { font-size: 12.5px; color: rgba(255, 255, 255, .66); letter-spacing: .06em; }

.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold-500), var(--line)); }
.timeline-item { position: relative; padding-bottom: 34px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -34px; top: 5px; width: 16px; height: 16px;
  border-radius: 50%; background: var(--white); border: 3px solid var(--gold-500);
  box-shadow: 0 0 0 4px var(--white);
}
.timeline-year { font-family: var(--font-en); font-size: 14px; font-weight: 700; color: var(--gold-600); letter-spacing: .1em; }
.timeline-item h4 { font-size: 17px; margin: 5px 0 7px; }
.timeline-item p { font-size: 14px; color: var(--ink-500); line-height: 1.8; }

.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value-card {
  padding: 34px 24px; text-align: center; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--line-soft);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.value-card .vc-ico { font-family: var(--font-en); font-size: 30px; font-weight: 800; color: var(--gold-500); margin-bottom: 12px; letter-spacing: -.02em; }
.value-card h4 { font-size: 16.5px; margin-bottom: 8px; }
.value-card p { font-size: 13.5px; color: var(--ink-500); line-height: 1.78; }

/* ============ 联系页 ============ */
.contact-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 28px; }
.contact-card {
  padding: 24px 22px; border-radius: var(--radius); background: var(--white);
  border: 1px solid var(--line-soft); transition: all .35s var(--ease);
}
.contact-card:hover { border-color: rgba(201, 162, 39, .5); box-shadow: var(--shadow-s); transform: translateY(-3px); }
.contact-card .ci {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: rgba(201, 162, 39, .13); color: var(--gold-600); margin-bottom: 14px;
}
.contact-card .ci svg { width: 21px; height: 21px; }
.contact-card h4 { font-size: 14px; color: var(--ink-400); font-weight: 500; margin-bottom: 5px; }
.contact-card p, .contact-card a { font-size: 16px; color: var(--ink-900); font-weight: 600; word-break: break-all; }
.contact-card a:hover { color: var(--gold-600); }

.form-panel { padding: 36px 38px; border-radius: var(--radius-l); background: var(--white); box-shadow: var(--shadow); }
.form-panel h3 { font-size: 20px; margin-bottom: 8px; }
.form-panel > p { font-size: 13.5px; color: var(--ink-400); margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; color: var(--ink-700); margin-bottom: 7px; font-weight: 500; }
.field label i { color: #d9534f; font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 15px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 14.5px; color: var(--ink-900); background: var(--white);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease); outline: none;
}
.field textarea { resize: vertical; min-height: 118px; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--gold-500); box-shadow: 0 0 0 3px rgba(201, 162, 39, .14); }
.form-note { margin-top: 14px; font-size: 12.5px; color: var(--ink-400); }

.map-embed {
  border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow); line-height: 0;
  background: var(--bg-soft); border: 1px solid var(--line-soft);
}
.map-embed iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ============ 位置地图区块 ============ */
.map-block {
  display: grid; grid-template-columns: 1fr 320px; gap: 26px; align-items: stretch;
}
.map-panel {
  border-radius: var(--radius-l); overflow: hidden; background: var(--white);
  box-shadow: var(--shadow); border: 1px solid var(--line-soft);
  display: flex; flex-direction: column;
}
.map-canvas {
  position: relative; height: 440px; background: var(--bg-soft); overflow: hidden;
}
.map-canvas .amap-container { width: 100% !important; height: 100% !important; }
.map-canvas .amap-logo,
.map-canvas .amap-copyright { opacity: .62; transition: opacity .3s; }
.map-canvas:hover .amap-logo,
.map-canvas:hover .amap-copyright { opacity: 1; }

/* 底图未加载时显示的示意图（半透明叠加，底图就绪后淡出） */
.map-fallback {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: var(--bg-soft); transition: opacity .6s var(--ease);
  z-index: 2; pointer-events: none;
}
.map-fallback[style*="display: none"], .map-fallback[style*="display:none"] { display: none !important; }
.map-schematic { width: 100%; height: 100%; object-fit: cover; opacity: .95; }
.map-fallback-tip {
  position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%);
  font-size: 12px; color: var(--ink-400); background: rgba(255, 255, 255, .9);
  padding: 4px 14px; border-radius: 999px; box-shadow: var(--shadow-s);
}
/* 底图就绪后示意图整体淡出 */
.map-canvas.map-ready .map-fallback { opacity: 0; }

.map-actions {
  display: flex; gap: 10px; padding: 16px 18px; border-top: 1px solid var(--line-soft);
  background: var(--white); flex-wrap: wrap;
}
.map-act {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  border-radius: 999px; font-size: 13.5px; font-weight: 500; color: var(--ink-700);
  border: 1px solid var(--line); background: var(--white);
  transition: all .3s var(--ease); cursor: pointer;
}
.map-act svg { width: 16px; height: 16px; color: var(--gold-600); flex: none; }
.map-act:hover {
  border-color: var(--gold-500); color: var(--navy-800); background: rgba(201, 162, 39, .08);
  transform: translateY(-2px);
}

.map-side { display: flex; flex-direction: column; gap: 16px; }
.map-site {
  display: flex; gap: 15px; padding: 22px 22px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--line-soft);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.map-site:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.map-site-ico {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; flex: none;
  background: linear-gradient(140deg, var(--navy-700), var(--navy-800)); color: var(--gold-400);
  box-shadow: 0 6px 14px rgba(10, 37, 64, .2);
}
.map-site-ico svg { width: 21px; height: 21px; }
.map-site h4 { font-size: 15.5px; margin-bottom: 6px; }
.map-site p { font-size: 13.5px; color: var(--ink-500); line-height: 1.75; }
.map-note {
  display: flex; gap: 11px; padding: 18px 20px; border-radius: var(--radius);
  background: rgba(201, 162, 39, .09); border: 1px solid rgba(201, 162, 39, .26);
  margin-top: auto;
}
.map-note svg { width: 19px; height: 19px; color: var(--gold-600); flex: none; margin-top: 2px; }
.map-note p { font-size: 13px; color: var(--ink-700); line-height: 1.7; }

/* ============ CTA 横幅 ============ */
.cta-band {
  position: relative; padding: 82px 0; background: var(--navy-900); overflow: hidden; isolation: isolate;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(circle at 18% 120%, rgba(30, 107, 168, .55), transparent 55%),
    radial-gradient(circle at 88% -20%, rgba(201, 162, 39, .22), transparent 48%);
}
.cta-band::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  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: 64px 64px;
}
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 44px; flex-wrap: wrap; }
.cta-inner h2 { color: var(--white); font-size: clamp(24px, 3vw, 36px); letter-spacing: -.02em; }
.cta-inner p { margin-top: 14px; font-size: 15.5px; color: rgba(255, 255, 255, .68); max-width: 620px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============ 页脚 ============ */
.site-footer { background: var(--navy-900); color: rgba(255, 255, 255, .6); padding-top: 66px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 46px; }
.footer-brand .logo-img { height: 46px; }
.footer-brand p { margin-top: 18px; font-size: 13.5px; line-height: 1.9; max-width: 330px; }
.footer-col h5 { font-size: 15px; color: var(--white); margin-bottom: 18px; font-weight: 600; }
.footer-col li { margin-bottom: 11px; font-size: 13.5px; }
.footer-col a:hover { color: var(--gold-400); }
.footer-col p { font-size: 13.5px; line-height: 1.95; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09); padding: 22px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255, 255, 255, .42);
}
.footer-bottom a:hover { color: var(--gold-400); }

/* 回到顶部 */
.to-top {
  position: fixed; right: 26px; bottom: 26px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy-800); color: var(--gold-400); display: grid; place-items: center;
  box-shadow: var(--shadow-l); z-index: 800; opacity: 0; visibility: hidden;
  transform: translateY(14px); transition: all .35s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--gold-500); color: #241a02; }
.to-top svg { width: 19px; height: 19px; }

/* ============ 滚动进场动画 ============
   仅在 JS 可用时隐藏初始态（html.js），避免无脚本环境内容不可见 */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js [data-reveal].revealed { opacity: 1; transform: none; }
.js [data-reveal="left"] { transform: translateX(-32px); }
.js [data-reveal="right"] { transform: translateX(32px); }
.js [data-reveal="zoom"] { transform: scale(.94); }

/* ============ 响应式 ============ */
@media (max-width: 1180px) {
  .nav-link { padding: 0 13px; font-size: 14.5px; }
  .nav-link::after { left: 13px; right: 13px; }
  .nav-tel { display: none; }
  .nav-cta { display: flex; align-items: center; gap: 12px; }
  .nav-cta .nav-tel { display: none; }
  .nav-toggle {
    display: flex; position: relative; z-index: 960;
    width: 44px; height: 44px; flex: none;
  }
  .stats-grid { gap: 18px; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 980px) {
  :root { --gutter: 24px; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; top: 0; right: 0; width: 300px; max-width: 84vw; height: 100vh;
    background: var(--white); flex-direction: column; align-items: stretch; gap: 0;
    padding: 88px 20px 30px; overflow-y: auto; z-index: 950;
    transform: translateX(100%); box-shadow: -12px 0 40px rgba(10, 37, 64, .16);
    transition: transform .38s var(--ease), visibility .38s;
    visibility: hidden;
  }
  .nav.open { transform: translateX(0); visibility: visible; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; height: auto; width: 100%; }
  .nav-item { width: 100%; }
  .nav-link { height: auto; padding: 15px 6px; font-size: 16px; border-bottom: 1px solid var(--line-soft); justify-content: space-between; }
  .nav-link::after { display: none; }
  .nav-item.active > .nav-link { color: var(--gold-600); }
  .nav-drop {
    position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none;
    border: none; border-radius: 0; padding: 0 0 8px 12px; background: transparent;
    display: none; min-width: 0;
  }
  .nav-item.open .nav-drop { display: block; }
  .nav-drop a { padding: 9px 8px; font-size: 14.5px; }
  .nav-toggle { position: relative; z-index: 960; }

  .hero { min-height: auto; }
  .hero-inner { padding: 74px 0 88px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .biz-cards { grid-template-columns: 1fr; }
  .biz-cards-5 { grid-template-columns: repeat(2, 1fr); }
  .biz-strip-item { flex: 1 1 50%; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .feature-list { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col, .about-intro, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .two-col.reverse > *:first-child { order: 0; }
  .about-visual img { height: 320px; }
  .process-list { grid-template-columns: 1fr; gap: 26px; }
  .process-list::before { display: none; }
  .process-list.process-6 { grid-template-columns: 1fr; gap: 24px; }
  .process-item { display: flex; gap: 18px; text-align: left; align-items: flex-start; }
  .process-dot { margin: 0; flex: none; }
  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .shot-grid { grid-template-columns: repeat(2, 1fr); }
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: 1fr; }
  .deliver-list { grid-template-columns: 1fr; padding: 10px 24px; }
  .deliver-list li:nth-last-child(2) { border-bottom: 1px solid var(--line-soft); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .map-block { grid-template-columns: 1fr; }
  .map-canvas { height: 380px; }
  .map-side { flex-direction: row; flex-wrap: wrap; }
  .map-site { flex: 1 1 240px; }
  .map-note { flex: 1 1 100%; margin-top: 0; }
  .article-body { padding: 34px 30px; }
  .pn-row { grid-template-columns: 1fr; }
  .rel-grid { grid-template-columns: 1fr; }
  .article-cta { padding: 24px 26px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .section { padding: 72px 0; }
  .news-row { grid-template-columns: 1fr; gap: 12px; }
  .news-arrow { display: none; }
  .article-body { padding: 26px 22px; }
  .article-body p { font-size: 15px; line-height: 1.95; }
  .article-cta { padding: 22px; }
  .svc-item-ico { padding-left: 48px; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .topbar-left .topbar-item:nth-child(n+2) { display: none; }
  .topbar-right { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .stat { padding: 26px 12px; }
  .stat-num { font-size: 34px; }
  .svc-grid, .cert-grid, .value-grid, .news-grid, .contact-cards { grid-template-columns: 1fr; }
  .biz-cards-5 { grid-template-columns: 1fr; }
  .pain-grid, .shot-grid, .qual-grid, .promise-grid, .cat-grid, .copy-grid { grid-template-columns: 1fr; }
  .shot-img { height: 200px; }
  .form-row { grid-template-columns: 1fr; }
  .form-panel { padding: 26px 22px; }
  .biz-strip-item { flex: 1 1 100%; }
  .hero-actions .btn { width: 100%; }
  .footer-top { grid-template-columns: 1fr; }
  .sec-head { margin-bottom: 38px; }
  .page-hero { padding: 64px 0 60px; }
  .about-visual-badge { right: 14px; bottom: 14px; padding: 14px 18px; }
  .about-visual-badge b { font-size: 24px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-actions .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; }
}