/* ============================================================
   惠州市合坤智科技服务有限公司 — 官网样式
   设计基调：深蓝科技（呼应宣传册）+ 浅色阅读区（便于长文阅读）
   ============================================================ */

:root {
  --navy-950: #04122a;
  --navy-900: #071c3c;
  --navy-800: #0b2749;
  --navy-700: #123761;
  --cyan-300: #67e8f9;
  --cyan-400: #22d3ee;
  --cyan-500: #0e7490; /* 深青：浅底文本/焦点态对比度 >= 4.5:1 */
  --blue-500: #3b82f6;
  --bg: #f5f8fd;
  --bg-soft: #eef4fb;
  --surface: #ffffff;
  --text: #10253f;
  --text-soft: #3f5670;
  --muted: #566b84;
  --line: #dde7f2;
  --line-strong: #c9d9ea;
  --danger: #c2410c;
  --ok: #0f766e;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(9, 34, 68, .05);
  --shadow: 0 10px 34px rgba(9, 34, 68, .09);
  --shadow-lg: 0 22px 60px rgba(6, 24, 51, .16);
  --max: 1200px;
  --header-h: 72px;
  --guide-h: 48px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

/* 锚点跳转时为「主导航 + 置顶指引条」留出空间，避免目标被吸顶元素遮住 */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--guide-h) + 16px); }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* 页脚不悬空：body 为 flex 列，main 撑开剩余空间 */
main#main { flex: 1 0 auto; min-width: 0; }
.site-header, .site-footer { flex-shrink: 0; }

img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
h1, h2, h3, h4 { line-height: 1.3; letter-spacing: -.01em; margin: 0 0 .6em; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.35em; }

:focus-visible { outline: 3px solid var(--cyan-500); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 1100;
  background: #fff; color: var(--navy-900); padding: 10px 16px;
  border-radius: 8px; box-shadow: var(--shadow);
}
.skip-link:focus { top: 12px; }

.container { width: min(100% - 40px, var(--max)); margin-inline: auto; }
.container-narrow { width: min(100% - 40px, 860px); margin-inline: auto; }

.section { padding: 88px 0; }
.section-tight { padding: 60px 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }

.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 700; letter-spacing: .14em;
  color: var(--cyan-500); text-transform: uppercase; margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--cyan-400); border-radius: 2px; }
.section-head.center .eyebrow::before { display: none; }
.section-head h2 { font-size: clamp(1.75rem, 3.4vw, 2.5rem); color: var(--navy-900); }
.section-head p { color: var(--text-soft); font-size: 1.05rem; margin: 0; }

.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 24px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--cyan-400); color: var(--navy-950); box-shadow: 0 8px 24px rgba(34, 211, 238, .3); }
.btn-primary:hover { background: var(--cyan-300); box-shadow: 0 12px 30px rgba(34, 211, 238, .4); }
.btn-outline { border-color: rgba(255, 255, 255, .38); color: #fff; background: rgba(255, 255, 255, .06); }
.btn-outline:hover { border-color: var(--cyan-300); color: var(--cyan-300); }
.btn-light { background: var(--navy-900); color: #fff; }
.btn-light:hover { background: var(--navy-700); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--navy-800); }
.btn-ghost:hover { border-color: var(--cyan-500); color: var(--cyan-500); }
.btn-sm { padding: 8px 16px; font-size: .86rem; }
.btn-danger { background: #fff1ee; color: var(--danger); border-color: #f7c9bb; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }


/* 仅读屏可见：用于补齐标题层级，不改变视觉 */
.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; }
/* 首屏只保留一个主动作按钮，次动作降级为文字链接 */
.hero-link { display: inline-flex; align-items: center; gap: 8px; padding: 12px 4px;
  font-size: .95rem; font-weight: 600; color: var(--cyan-300);
  border-bottom: 1px solid rgba(103, 232, 249, .45); }
.hero-link:hover { color: #fff; border-color: #fff; }

/* ---------------- Header ---------------- */
/* 层叠顺序（由高到低）：skip-link 1100 > 主导航 1000 > 置顶指引条 900 > 正文 1 */
.site-header {
  position: -webkit-sticky; position: sticky; top: 0; z-index: 1000; height: var(--header-h);
  background: rgba(255, 255, 255, .94); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: 42px; height: 42px; flex-shrink: 0; display: block; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.02rem; color: var(--navy-900); letter-spacing: .01em; }
/* 官方英文全称按原大小写展示，不做 uppercase 变形；单行不换行以免撑破固定高度导航 */
.brand-text small { font-size: .64rem; color: var(--muted); letter-spacing: .01em; text-transform: none; white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  padding: 9px 13px; border-radius: 8px; font-size: .92rem; font-weight: 500;
  color: var(--text-soft); transition: color .18s, background .18s;
}
.nav a:hover { color: var(--navy-900); background: var(--bg-soft); }
.nav a.active { color: var(--navy-900); font-weight: 700; background: #e6f6fb; }
.header-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  border-radius: 10px; background: #fff; cursor: pointer; padding: 10px;
}
.nav-toggle span { display: block; height: 2px; background: var(--navy-900); margin: 4px 0; border-radius: 2px; transition: .2s; }

/* ---------------- 置顶指引条：面包屑 + 返回链接始终留在最上层 ---------------- */
.guide-bar {
  position: -webkit-sticky; position: sticky; top: var(--header-h); z-index: 900;
  background: rgba(255, 255, 255, .96); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.guide-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px 18px; flex-wrap: wrap; min-height: var(--guide-h); padding-block: 9px;
}
.guide-crumbs {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  min-width: 0; font-size: .84rem; color: var(--muted);
}
.guide-crumbs a { color: var(--navy-800); font-weight: 500; }
.guide-crumbs a:hover { color: #0e7490; text-decoration: underline; }
.guide-crumbs span[aria-hidden] { color: #b6c6d6; }
.guide-back {
  font-size: .84rem; font-weight: 600; color: #0e7490; white-space: nowrap;
  padding: 5px 13px; border-radius: 999px; background: #e9f7fb;
  border: 1px solid #c9e9f3; transition: background .2s, color .2s;
}
.guide-back:hover { background: #d8f1fa; color: var(--navy-900); }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(1000px 520px at 78% 18%, rgba(34, 211, 238, .22), transparent 62%),
              radial-gradient(800px 500px at 12% 92%, rgba(59, 130, 246, .2), transparent 60%),
              linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 48%, var(--navy-800) 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; opacity: .32;
  background-image: linear-gradient(rgba(120, 190, 255, .12) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(120, 190, 255, .12) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(120deg, #000 0%, transparent 78%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; top: 12%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(103, 232, 249, .3), transparent);
  filter: blur(.5px);
}
.hero-inner { position: relative; z-index: 1; padding: 104px 0 96px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 15px;
  border: 1px solid rgba(103, 232, 249, .34); border-radius: 999px;
  color: var(--cyan-300); font-size: .84rem; letter-spacing: .06em;
  background: rgba(34, 211, 238, .07); margin-bottom: 26px;
}
.hero-kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 12px var(--cyan-400); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.65rem); line-height: 1.18; letter-spacing: -.02em; margin-bottom: 22px; }
.hero h1 .accent { color: var(--cyan-300); }
.hero-lead { font-size: 1.12rem; color: #c8dcf0; max-width: 620px; margin-bottom: 16px; }
.hero-desc { color: #9db6d2; font-size: .98rem; max-width: 620px; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-values { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 40px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, .13); }
.hero-values span { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: #b9d0e8; }
.hero-values svg { color: var(--cyan-300); flex-shrink: 0; }

.hero-panel {
  background: rgba(255, 255, 255, .055); border: 1px solid rgba(150, 205, 245, .2);
  border-radius: var(--radius-lg); padding: 28px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .22);
}
.hero-panel h2 { font-size: 1rem; color: #dcecff; margin-bottom: 20px; letter-spacing: .04em; }
.hero-panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.hero-panel li {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 10px;
  background: rgba(255, 255, 255, .045); border: 1px solid rgba(255, 255, 255, .07);
  font-size: .93rem; color: #e2eefb; transition: transform .2s, border-color .2s;
}
.hero-panel li:hover { transform: translateX(4px); border-color: rgba(103, 232, 249, .5); }
.hero-panel li .num { font-size: .74rem; color: var(--cyan-300); font-weight: 700; letter-spacing: .08em; }
.panel-foot { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .84rem; color: #9db6d2; }

/* ---------------- Stats ---------------- */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: #fff; padding: 28px 22px; text-align: center; }
.stat strong { display: block; font-size: 1.9rem; color: var(--navy-900); line-height: 1.2; }
.stat span { font-size: .88rem; color: var(--muted); }

/* ---------------- Cards ---------------- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #b9d8ee; }
.card-icon {
  width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
  background: linear-gradient(140deg, #e3f7fd, #e9efff); color: var(--navy-800); margin-bottom: 18px;
}
.card h3 { font-size: 1.14rem; color: var(--navy-900); margin-bottom: 10px; }
.card p { color: var(--text-soft); font-size: .94rem; margin: 0; }
.card-index { font-size: .78rem; font-weight: 700; color: var(--cyan-500); letter-spacing: .1em; }
.card-tag {
  display: inline-block; margin-left: 8px; padding: 2px 9px; border-radius: 999px;
  background: #e7f7fb; color: var(--ok); font-size: .72rem; font-weight: 600; vertical-align: middle;
}

/* 业务地图 */
.map-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr); gap: 16px; align-items: center; }
.map-col { display: grid; gap: 12px; }
.map-col h3 { font-size: 1.05rem; color: var(--navy-900); padding: 0 4px 6px; }
.map-item {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 12px;
  background: #fff; border: 1px solid var(--line); font-size: .94rem; color: var(--text-soft);
}
.map-item.service { border-color: #bfe9f2; background: linear-gradient(90deg, #f0fbfd, #fff); color: var(--navy-900); font-weight: 600; }
.map-item .chip { width: 28px; height: 28px; border-radius: 8px; background: #eaf2fb; display: grid; place-items: center; font-size: .78rem; color: var(--navy-700); flex-shrink: 0; }
.map-item.service .chip { background: var(--cyan-400); color: var(--navy-950); }
.map-arrow { display: grid; place-items: center; color: var(--cyan-500); }
.map-arrow svg { width: 46px; height: 46px; }

/* 流程时间轴 */
.flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: flow; }
.flow-step { position: relative; padding: 26px 24px 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.flow-step::before {
  counter-increment: flow; content: counter(flow, decimal-leading-zero);
  display: block; font-size: 1.9rem; font-weight: 800; color: #cbe7f1; line-height: 1; margin-bottom: 12px;
}
.flow-step h3 { font-size: 1.08rem; color: var(--navy-900); margin-bottom: 8px; }
.flow-step p { font-size: .9rem; color: var(--text-soft); margin: 0; }

/* 服务详情 */
.service-block { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; margin-bottom: 22px; box-shadow: var(--shadow-sm); }
.service-head { padding: 32px; background: linear-gradient(150deg, var(--navy-900), var(--navy-700)); color: #fff; }
.service-head .num { font-size: .76rem; letter-spacing: .14em; color: var(--cyan-300); font-weight: 700; }
.service-head h2 { font-size: 1.4rem; margin: 12px 0 12px; }
.service-head p { color: #bdd3ea; font-size: .92rem; margin: 0; }
.service-body { padding: 30px 32px; display: grid; gap: 20px; }
.service-body h3 { font-size: .82rem; letter-spacing: .1em; color: var(--cyan-500); margin: 0 0 8px; text-transform: uppercase; }
.service-body ul { margin: 0; padding-left: 1.1em; color: var(--text-soft); font-size: .92rem; }
.service-body li { margin-bottom: 5px; }
.deliver { background: var(--bg-soft); border-radius: 10px; padding: 14px 16px; font-size: .9rem; color: var(--text-soft); }

/* ---------------- 文章 ---------------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 30px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: #fff; color: var(--text-soft); font-size: .88rem; cursor: pointer; transition: .2s;
}
.chip-btn:hover { border-color: var(--cyan-500); color: var(--navy-900); }
.chip-btn.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.search-box { position: relative; }
.search-box input {
  width: 250px; padding: 10px 14px 10px 38px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: #fff; color: var(--text); outline: none;
}
.search-box input:focus { border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(34, 211, 238, .16); }
.search-box svg { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: var(--muted); }

.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.article-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #b9d8ee; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: .8rem; color: var(--muted); margin-bottom: 14px; }
.article-meta .cat { padding: 3px 10px; border-radius: 999px; background: #e7f7fb; color: #0e7490; font-weight: 600; }
.article-meta .pin { color: var(--danger); font-weight: 600; }
.article-card h3 { font-size: 1.12rem; color: var(--navy-900); margin-bottom: 10px; line-height: 1.45; }
.article-card h3 a:hover { color: var(--cyan-500); }
.article-card p { font-size: .9rem; color: var(--text-soft); margin: 0 0 20px; flex: 1; }
.article-foot { display: flex; align-items: center; justify-content: space-between; font-size: .82rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { padding: 2px 9px; border-radius: 6px; background: var(--bg-soft); color: var(--text-soft); font-size: .76rem; }

.empty { padding: 60px 20px; text-align: center; color: var(--muted); background: #fff; border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 36px; }

/* 内页页头 */
.page-hero {
  position: relative; overflow: hidden; color: #fff; padding: 68px 0 58px;
  background: radial-gradient(700px 340px at 82% 12%, rgba(34, 211, 238, .18), transparent 62%),
              linear-gradient(140deg, var(--navy-950), var(--navy-800));
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; opacity: .26;
  background-image: linear-gradient(rgba(120,190,255,.1) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(120,190,255,.1) 1px, transparent 1px);
  background-size: 54px 54px; mask-image: linear-gradient(120deg, #000, transparent 75%);
}
.page-hero > .container, .page-hero > .container-narrow { position: relative; }
.page-hero .eyebrow { color: var(--cyan-300); }
.page-hero .eyebrow::before { background: var(--cyan-300); }
.page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 16px; }
.page-hero p { color: #c2d7ec; max-width: 780px; margin: 0; font-size: 1.04rem; }

/* 文章详情 */
.article-hero { background: linear-gradient(150deg, var(--navy-950), var(--navy-800)); color: #fff; padding: 66px 0 58px; position: relative; overflow: hidden; }
.article-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 80% 10%, rgba(34,211,238,.18), transparent 65%); }
.article-hero .container-narrow { position: relative; }
.article-hero h1 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); margin: 16px 0 18px; line-height: 1.35; }
.article-hero .article-meta { color: #b6cee6; }
.article-hero .article-meta .cat { background: rgba(103, 232, 249, .16); color: var(--cyan-300); }
.article-hero .summary { color: #cadbee; font-size: 1.02rem; margin: 0; }
.breadcrumb { font-size: .86rem; color: #9db6d2; }
.breadcrumb a:hover { color: var(--cyan-300); }

.prose { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(28px, 5vw, 56px); box-shadow: var(--shadow-sm); font-size: 1.02rem; color: #223b58; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: 1.4rem; color: var(--navy-900); margin: 2em 0 .7em; padding-left: 14px; border-left: 4px solid var(--cyan-400); }
.prose h3 { font-size: 1.15rem; color: var(--navy-900); margin: 1.7em 0 .6em; }
.prose p { margin: 0 0 1.15em; }
.prose ul, .prose ol { margin: 0 0 1.3em; }
.prose li { margin-bottom: .5em; }
.prose strong { color: var(--navy-900); }
.prose blockquote { margin: 1.4em 0; padding: 14px 20px; background: var(--bg-soft); border-left: 4px solid var(--cyan-400); border-radius: 0 10px 10px 0; color: var(--text-soft); }
.prose code { background: var(--bg-soft); padding: 2px 6px; border-radius: 5px; font-size: .9em; }
.prose pre { background: var(--navy-950); color: #d7e9fc; padding: 18px; border-radius: 12px; overflow-x: auto; }
.prose pre code { background: none; color: inherit; padding: 0; }
.prose hr { border: none; border-top: 1px solid var(--line); margin: 2em 0; }
.prose a { color: #0e7490; text-decoration: underline; }
.prose img { border-radius: 12px; }

/* ---------------- 通用内容块 ---------------- */
.info-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.info-table th, .info-table td { padding: 15px 20px; border-bottom: 1px solid var(--line); text-align: left; font-size: .94rem; vertical-align: top; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }
.info-table th { width: 180px; background: var(--bg-soft); color: var(--navy-800); font-weight: 600; }
.info-table td { color: var(--text-soft); }

.notice {
  border-radius: var(--radius); padding: 24px 28px; background: #fffaf3;
  border: 1px solid #f3ddba; color: #6b4a20; font-size: .93rem;
}
.notice h3 { color: #7c4a12; font-size: 1.05rem; margin-bottom: 10px; }
.notice ul { margin: 0; padding-left: 1.2em; }
.notice li { margin-bottom: 6px; }

.cta-band {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 52px;
  background: radial-gradient(600px 300px at 85% 20%, rgba(34,211,238,.2), transparent 60%),
              linear-gradient(120deg, var(--navy-950), var(--navy-800));
  color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 10px; }
.cta-band p { color: #b6cee6; margin: 0; }

.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--navy-900); }
.faq details p { margin: 14px 0 0; color: var(--text-soft); font-size: .94rem; }

.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.contact-card h2 { color: var(--navy-900); font-size: 1.1rem; }
.contact-row { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.contact-row:last-child { border-bottom: none; }
.contact-row .ico { width: 38px; height: 38px; border-radius: 10px; background: #e7f7fb; color: #0e7490; display: grid; place-items: center; flex-shrink: 0; }
.contact-row .label { font-size: .8rem; color: var(--muted); }
.contact-row .value { font-weight: 600; color: var(--navy-900); word-break: break-all; }

.form-field { display: grid; gap: 7px; margin-bottom: 18px; }
.form-field label { font-size: .88rem; font-weight: 600; color: var(--navy-800); }
.form-field input, .form-field textarea, .form-field select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line-strong); border-radius: 10px;
  background: #fff; color: var(--text); outline: none; transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(34,211,238,.16); }
.form-field textarea { resize: vertical; min-height: 110px; }
.form-hint { font-size: .82rem; color: var(--muted); }
.form-msg { margin-top: 14px; font-size: .9rem; min-height: 1.4em; }
.form-msg.ok, .form-hint.ok { color: var(--ok); }
.form-msg.err, .form-hint.err { color: var(--danger); }

/* ---------------- 后台 ---------------- */
.admin-shell { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 26px; align-items: start; }
.admin-side { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: -webkit-sticky; position: sticky; top: calc(var(--header-h) + var(--guide-h) + 24px); z-index: 2; }
.admin-side h3 { font-size: 1rem; color: var(--navy-900); margin-bottom: 6px; }
.admin-side p { font-size: .84rem; color: var(--muted); margin-bottom: 18px; }
.admin-list { display: grid; gap: 6px; max-height: 55vh; overflow-y: auto; }
.admin-list button {
  text-align: left; padding: 10px 12px; border: 1px solid transparent; border-radius: 9px;
  background: var(--bg-soft); color: var(--text-soft); font-size: .86rem; cursor: pointer;
}
.admin-list button:hover { border-color: var(--line-strong); }
.admin-list button.active { background: #e6f6fb; border-color: #b9e4f0; color: var(--navy-900); font-weight: 600; }
.admin-main { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-sm); }
.admin-main h2 { font-size: 1.35rem; color: var(--navy-900); }
.admin-toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.admin-grid .full { grid-column: 1 / -1; }
.admin-note { font-size: .84rem; color: var(--muted); background: var(--bg-soft); padding: 12px 16px; border-radius: 10px; }
.login-box { max-width: 420px; margin: 0 auto; }
.tab-group { display: inline-flex; gap: 3px; padding: 3px; background: var(--bg-soft); border-radius: 10px; }
.tab { border: 0; background: transparent; padding: 8px 14px; border-radius: 8px; font-size: .88rem; font-weight: 500; color: var(--text-soft); cursor: pointer; }
.tab.active { background: #fff; color: var(--navy-900); font-weight: 600; box-shadow: var(--shadow-sm); }
.tab-badge { display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 3px; border-radius: 999px; background: #c2410c; color: #fff; font-size: .72rem; line-height: 18px; }
.tab-badge[hidden] { display: none; }
.inquiry-list { display: grid; gap: 12px; margin-top: 20px; }
.inquiry-item { border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; background: #fff; }
.inquiry-item.handled { opacity: .72; }
.inquiry-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.inquiry-head strong { color: var(--navy-900); }
.inquiry-meta { font-size: .82rem; color: var(--muted); }
.inquiry-need { white-space: pre-wrap; font-size: .9rem; line-height: 1.7; color: var(--text-soft); background: var(--bg-soft); padding: 12px 14px; border-radius: 9px; margin: 10px 0; }
.inquiry-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.status-tag { font-size: .74rem; padding: 2px 9px; border-radius: 999px; background: #fff7ed; color: #c2410c; }
.status-tag.handled { background: #ecfdf5; color: #047857; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--navy-950); color: #a9c0d8; padding: 66px 0 0; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.2fr); gap: 40px; padding-bottom: 44px; }
.footer-grid h2 { color: #fff; font-size: .96rem; margin-bottom: 18px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; font-size: .9rem; }
.footer-grid a:hover { color: var(--cyan-300); }
.footer-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.footer-brand strong { color: #fff; font-size: 1.05rem; }
/* 官方英文名称：深底用高对比度浅色，长名称自动换行 */
.footer-en { font-size: .82rem; line-height: 1.55; color: #c6daec; margin: -6px 0 14px; max-width: 380px; overflow-wrap: break-word; }
.footer-about { font-size: .9rem; line-height: 1.8; max-width: 330px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0 26px; font-size: .82rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--cyan-300); }
.footer-disclaimer { font-size: .8rem; color: #7f9ab8; max-width: 900px; margin: 0 0 16px; line-height: 1.7; }

/* ---------------- 品牌标识展示 ---------------- */
.footer-brand .brand-mark { width: 46px; height: 46px; }
.brand-showcase {
  display: flex; align-items: center; gap: 22px; margin-bottom: 26px;
  padding: 20px 22px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: var(--radius);
}
.brand-showcase > img { width: 116px; height: 116px; object-fit: contain; flex-shrink: 0; }
.brand-showcase h2 { font-size: 1.05rem; color: var(--navy-900); margin: 6px 0 10px; }
.brand-showcase p { margin: 0 0 5px; font-size: .86rem; color: var(--muted); line-height: 1.65; }
.brand-showcase .brand-en { font-size: .9rem; color: var(--navy-800); font-weight: 600; overflow-wrap: break-word; }
.brand-showcase .eyebrow { margin-bottom: 0; }
.login-logo { display: block; width: 68px; height: 68px; object-fit: contain; margin: 0 auto 18px; }

/* ---------------- 动效 ---------------- */
/* 无 JS 时内容保持可见；只有脚本可用才启用入场动效 */
.reveal { opacity: 1; }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 76px 0 72px; }
  .hero-panel { max-width: 620px; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-shell { grid-template-columns: 220px minmax(0, 1fr); }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; margin-left: auto; }
  .nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px; padding: 12px 20px 20px;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); margin: 0;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .header-cta { display: none; }
  /* 窄屏收起英文全称，避免挤压汉堡按钮；页脚与「关于我们」仍完整展示 */
  .brand-text small { display: none; }
  .section { padding: 64px 0; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .map-wrap { grid-template-columns: 1fr; }
  .map-arrow { transform: rotate(90deg); }
  .service-block { grid-template-columns: 1fr; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-side { position: static; }
  .cta-band { padding: 36px 28px; }
}

/* ---------------- 768px 以下：单列 / 触摸目标 / 表格卡片化 ---------------- */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4, .article-grid, .flow, .stats,
  .admin-grid, .footer-grid, .service-block, .map-wrap { grid-template-columns: 1fr; }
  .btn-sm, .chip-btn, .tab, .guide-back, .pagination button, .admin-list button {
    min-height: 44px;
    display: inline-flex; align-items: center; justify-content: center;
  }
  .nav-toggle { height: 44px; width: 44px; }
  /* 表格转卡片：th 作标签、td 作内容，长文本换行不再撑破窄屏 */
  .info-table, .info-table tbody, .info-table tr, .info-table th, .info-table td {
    display: block; width: 100%;
  }
  .info-table tr { padding: 10px 0; border-bottom: 1px solid var(--line); }
  .info-table tr:last-child { border-bottom: none; }
  .info-table th, .info-table td { border: none; padding: 3px 14px; }
  .info-table th { width: auto; background: transparent; font-size: .82rem; }
  .info-table td { word-break: break-word; }
}

@media (max-width: 600px) {
  .container, .container-narrow { width: min(100% - 28px, var(--max)); }
  .hero-inner { padding: 58px 0 56px; }
  .hero h1 { font-size: 2rem; }
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 32px; }
  .grid-2, .grid-3, .grid-4, .article-grid, .flow, .admin-grid { grid-template-columns: 1fr; }
  .admin-grid .full { grid-column: auto; }
  .prose { padding: 24px 20px; }
  .search-box input { width: 100%; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .info-table th { width: 110px; }
  .info-table th, .info-table td { padding: 12px 14px; font-size: .88rem; }
  .cta-band { padding: 30px 22px; }
  .guide-inner { gap: 6px 10px; }
  .guide-crumbs, .guide-back { font-size: .78rem; }
  .brand-showcase { flex-direction: column; text-align: center; gap: 12px; }
  .brand-showcase > img { width: 96px; height: 96px; }
}

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