/* ==========================================================================
   星品供应链官网 · 前台样式
   配色（方案 A · 红 + 橙体系，取自新版 Logo 实测色）：
     品牌红 #E40C0C　强调橙 #FC840C　深色底 #1A0D0C　暖白底 #FFF9F6　正文 #3B2B28
   注：下方变量名沿用历史命名（--navy / --blue），其值已按方案 A 载入红橙体系。
   ========================================================================== */

:root {
  --navy: #1a0d0c;
  --navy-800: #2e1512;
  --blue: #e40c0c;
  --blue-600: #ff2d2d;
  --blue-dark: #b00a0a;
  --orange: #fc840c;
  /* 浅色底上的橙色文字/图标用深橙，保证对比度 ≥4.5:1（品牌橙保留用于深底与装饰） */
  --orange-ink: #b25900;
  --orange-dark: #d96a00;
  --bg: #fff9f6;
  --card: #ffffff;
  --text: #3b2b28;
  --muted: #7a6560;
  --line: #f2e4df;
  --line-dark: rgba(255, 255, 255, 0.16);
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(26,13,12, 0.06);
  --shadow: 0 12px 32px rgba(26,13,12, 0.10);
  --shadow-lg: 0 24px 60px rgba(26,13,12, 0.18);
  --container: 1200px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .2s, background .2s, border-color .2s, transform .2s; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; color: var(--navy); font-weight: 700; line-height: 1.3; }
p { margin: 0 0 1em; }
figure { margin: 0; }
button { font-family: inherit; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 10px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: all .22s ease;
}
.btn-lg { padding: 15px 34px; font-size: 16px; }
.btn-block { width: 100%; }
/* 主按钮使用品牌红渐变（方案 A 主色）：白字对比度 4.82:1，达 WCAG AA 正文标准 */
.btn-primary { background: linear-gradient(135deg, #e40c0c 0%, #b00a0a 100%); color: #fff; box-shadow: 0 8px 22px rgba(228,12,12, 0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(252,132,12, 0.42); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: #fdf2ec; color: var(--navy); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.55); color: #fff; backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,.18); color: #fff; border-color: #fff; }
.btn-outline { background: #fff; border-color: var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,.14); color: #fff; }

/* ---------------- 通用区块 ---------------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-head.left { text-align: left; margin-left: 0; }
.section-title { font-size: 34px; letter-spacing: -.4px; margin-bottom: 14px; position: relative; }
.section-title.left { font-size: 30px; }
.section-head.light .section-title, .section-head.light .section-subtitle { color: #fff; }
.section-title::after {
  content: ''; display: block; width: 56px; height: 4px; border-radius: 2px; margin: 16px auto 0;
  background: linear-gradient(90deg, var(--orange), rgba(252,132,12,.25));
}
.section-title.left::after { margin-left: 0; }
.section-subtitle { font-size: 16px; color: var(--muted); margin: 0; }
.section-note { color: var(--muted); font-size: 14px; margin: -24px 0 32px; }
.section-actions { text-align: center; margin-top: 44px; }
.empty-state { text-align: center; color: var(--muted); padding: 48px 0; background: var(--bg); border-radius: var(--radius); }
.link-more { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 600; font-size: 14px; }
.link-more i { font-style: normal; transition: transform .2s; }
.link-more:hover i { transform: translateX(4px); }
.check-list { display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 26px; color: var(--text); }
.check-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0; color: var(--orange-ink); font-weight: 700;
}
.check-list.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-list li { padding: 7px 16px; border-radius: 999px; background: #fff1ec; color: var(--blue-dark); font-size: 14px; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

.back-to-top {
  position: fixed; right: 22px; bottom: 92px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 40;
}
.back-to-top.show { opacity: .92; pointer-events: auto; }
.preview-bar { background: #fef0d8; color: #8a4a08; text-align: center; padding: 8px 16px; font-size: 14px; }
.preview-bar a { text-decoration: underline; font-weight: 600; }

/* ---------------- 顶部信息条 / 导航 ---------------- */
.topbar { background: var(--navy); color: rgba(255,255,255,.82); font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 40px; }
.topbar-left { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-item a { color: #fff; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar-link { color: rgba(255,255,255,.82); }
.topbar-link:hover { color: #fff; }
.lang-switch { display: inline-flex; border: 1px solid var(--line-dark); border-radius: 6px; overflow: hidden; }
.lang-switch a { padding: 2px 10px; font-size: 12px; color: rgba(255,255,255,.75); }
.lang-switch a.on { background: var(--blue); color: #fff; }

.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); transition: box-shadow .25s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(26,13,12,.10); }
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 78px; }
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
/* v2.1：全站 Logo 统一为方形图形标（1:1），按高度约束即可 */
.brand-logo { height: 42px; width: 42px; object-fit: contain; border-radius: 8px; padding: 2px; transition: background .2s; }
.brand-logo.chip-plain { background: transparent; border: 0; }
/* Logo 与承托底色配对：主横版配浅底，反白横版配深底，确保任一位置清晰可辨 */
.brand-logo.chip-light { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.brand-logo.chip-dark { background: var(--navy); }
/* Logo 本身已含中英文字标，页头不再重复品牌名 */
.brand-text { display: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
/* v2.5：中文与英文两行严格等宽
   原 19px/10px + 字距 0.5px/1.6px 时：中文 97.5px、英文 147.47px，英文比中文宽 49.97px（151%），视觉上英文明显"戳出来"
   等宽依据：中文为 5 个全角字，宽度 = 5×字号 + 5×字距，跨设备可精确预测；
             英文 9px + 0.679px 标定为同一宽度。两行实测均为 117.48px（残差 ≤0.02px，亚像素舍入）
             拉丁字形宽度随设备字体略有浮动（约 ±2px / 1.7%），视觉不可辨 */
.brand-text strong { font-size: 23px; color: var(--navy); letter-spacing: .5px; white-space: nowrap; }
.brand-text small { font-size: 9px; letter-spacing: .679px; color: var(--muted); text-transform: uppercase; white-space: nowrap; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
  display: block; padding: 10px 14px; border-radius: 8px; font-size: 15px; font-weight: 500; color: var(--navy);
}
.main-nav a:hover { background: #fff3ee; color: var(--blue); }
.main-nav a.active { color: var(--blue); font-weight: 700; position: relative; }
.main-nav a.active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px; background: var(--orange); border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 8px; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; padding: 11px 10px; }
.menu-toggle span { display: block; height: 2px; background: var(--navy); border-radius: 2px; margin-bottom: 4px; }
.menu-toggle span:last-child { margin-bottom: 0; }

/* ---------------- Hero ---------------- */
.hero { position: relative; min-height: 620px; display: flex; align-items: center; overflow: hidden; background: var(--navy); }
/* v2.2 §11.1：图片仅作 poster 与降级（z-index 0），视频为第一屏主视觉（z-index 1），
   遮罩（z-index 2）在视频之上保证文字可读，内容层最上（z-index 3） */
.hero-media { position: absolute; inset: 0; }
.hero-fallback { position: absolute; inset: 0; z-index: 0; display: block; }
.hero-fallback img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-video { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
/* 遮罩已调亮（原 .94/.80/.60 → .80/.56/.42），视频可辨识为动态画面，标题仍可读 */
.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(100deg, rgba(26,13,12,.80) 0%, rgba(26,13,12,.56) 45%, rgba(228,12,12,.42) 100%);
}
.hero-inner { position: relative; z-index: 3; padding: 110px 24px; max-width: var(--container); }
.hero-eyebrow {
  display: inline-block; padding: 6px 16px; border-radius: 999px; margin-bottom: 22px;
  background: rgba(252,132,12,.16); border: 1px solid rgba(252,132,12,.55); color: #ffe0bd; font-size: 13px; letter-spacing: .5px;
}
.hero-title { color: #fff; font-size: 52px; line-height: 1.2; letter-spacing: -1px; max-width: 900px; margin-bottom: 20px; text-shadow: 0 2px 18px rgba(18,8,7,.65); }
.hero-subtitle { color: rgba(255,255,255,.92); font-size: 19px; max-width: 720px; margin-bottom: 34px; text-shadow: 0 2px 14px rgba(18,8,7,.6); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tags li {
  padding: 8px 18px; border-radius: 999px; font-size: 14px; color: #fff;
  background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.22);
}

/* ---------------- 数据指标条 ---------------- */
.stats-bar { background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%); padding: 34px 0; position: relative; z-index: 3; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat-item { text-align: center; padding: 6px 12px; border-right: 1px solid rgba(255,255,255,.14); }
.stat-item:last-child { border-right: 0; }
.stat-value { display: block; font-size: 38px; font-weight: 800; color: #fff; letter-spacing: -.5px; font-variant-numeric: tabular-nums; }
.stat-label { display: block; font-size: 14px; color: rgba(255,255,255,.72); margin-top: 2px; }

/* ---------------- 服务卡片 ---------------- */
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.service-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column; transition: transform .28s, box-shadow .28s, border-color .28s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(228,12,12,.30); }
.service-card-img { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg); }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.service-card:hover .service-card-img img { transform: scale(1.05); }
.service-card-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.service-card-body h3 { font-size: 20px; margin-bottom: 10px; }
.service-card-body p { color: var(--muted); font-size: 14.5px; flex: 1; }
.service-card-body .link-more { margin-top: 6px; }

/* ---------------- 覆盖区域 ---------------- */
.section-coverage { background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.coverage-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.coverage-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--navy); }
.coverage-map { width: 100%; height: auto; }
.coverage-badge {
  position: absolute; left: 22px; bottom: 22px; background: rgba(26,13,12,.86); color: #fff;
  padding: 14px 22px; border-radius: var(--radius); backdrop-filter: blur(6px); display: flex; align-items: baseline; gap: 8px;
}
.coverage-badge strong { font-size: 30px; color: var(--orange); }
.coverage-badge span { font-size: 13px; color: rgba(255,255,255,.85); }
.coverage-list { display: grid; gap: 14px; }
.coverage-hint { color: var(--muted); font-size: 14px; margin: 0 0 4px; }
.region-card {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid transparent; border-radius: var(--radius);
  padding: 18px 22px; transition: all .25s;
}
.region-card:hover, .region-card.on { border-left-color: var(--orange-ink); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.region-head { display: flex; align-items: center; justify-content: space-between; }
.region-head h3 { font-size: 17px; margin: 0; }
.region-count {
  min-width: 30px; height: 30px; border-radius: 8px; background: #fff1ec; color: var(--blue);
  font-size: 14px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center;
}
.region-countries { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 8px; }
.region-countries li { font-size: 13.5px; color: var(--text); background: var(--bg); padding: 4px 12px; border-radius: 6px; }
.region-services { font-size: 13px; color: var(--muted); margin: 0; }

/* ---------------- 核心优势（深色区） ---------------- */
.section-advantages { background: linear-gradient(135deg, var(--navy) 0%, #31140f 60%, var(--blue-dark) 100%); }
.advantage-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.advantage-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg);
  padding: 30px 26px; transition: transform .28s, background .28s;
}
.advantage-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.10); }
.advantage-index { display: block; font-size: 26px; font-weight: 800; color: var(--orange); margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.advantage-card h3 { color: #fff; font-size: 19px; margin-bottom: 10px; }
.advantage-card p { color: rgba(255,255,255,.72); font-size: 14.5px; margin: 0; }
.advantage-grid-light .advantage-card { background: #fff; border-color: var(--line); box-shadow: var(--shadow-sm); }
.advantage-grid-light .advantage-card h3 { color: var(--navy); }
.advantage-grid-light .advantage-card p { color: var(--muted); }

/* ---------------- 图文左右布局 ---------------- */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split-grid-top { align-items: start; }
.split-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.split-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.split-stats {
  position: absolute; left: 20px; right: 20px; bottom: 20px; display: flex; gap: 12px;
  background: rgba(26,13,12,.88); border-radius: var(--radius); padding: 16px 20px; backdrop-filter: blur(6px);
}
.split-stats > div { flex: 1; }
.split-stats strong { display: block; color: var(--orange); font-size: 24px; font-weight: 800; }
.split-stats span { color: rgba(255,255,255,.78); font-size: 12.5px; }
.split-body p { color: var(--text); }
.split-body .btn { margin-top: 12px; }

/* ---------------- 合作身份 / Accio 推介宽幅区 ---------------- */
.band { padding: 76px 0; }
.band-alibaba { background: linear-gradient(120deg, #1a0d0c 0%, #31140f 55%, #e40c0c 100%); color: #fff; }
.band-accio { background: linear-gradient(120deg, #fff1ec 0%, #ffe9e0 60%, #fff9f6 100%); }
.band-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.band-grid.reverse .band-media { order: 2; }
.band-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.band-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.band-body h2 { font-size: 30px; margin-bottom: 16px; }
.band-alibaba .band-body h2 { color: #fff; }
.band-body p { color: rgba(255,255,255,.82); }
.band-accio .band-body p { color: var(--text); }
.band-badge {
  display: inline-block; margin-bottom: 18px; padding: 6px 16px; border-radius: 999px; font-size: 13px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.35); color: #fff;
}
.band-badge-accio { background: var(--navy); border-color: var(--navy); }
.band-pending { font-size: 14px; color: #ffe0bd; }
.band-accio .band-pending { color: var(--orange-dark); }
.band-note { font-size: 14px; color: rgba(255,255,255,.70); }
.band-body .btn { margin-top: 10px; }
.cert-slot { margin-top: 20px; }
.cert-figure { border-radius: var(--radius); overflow: hidden; background: #fff; }
.cert-figure img { width: 100%; }
.cert-figure figcaption { padding: 8px 12px; font-size: 13px; color: var(--muted); }
/* ---------------- 专线入口与锚点区块 ---------------- */
.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.route-card {
  display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 24px; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.route-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.route-card h3 { font-size: 20px; color: var(--navy); margin-bottom: 8px; }
.route-card p { color: var(--muted); font-size: 14.5px; margin-bottom: 10px; }
.route-block .detail-title { font-size: 15px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
@media (max-width: 900px) { .route-grid { grid-template-columns: 1fr; } }

/* ---------------- 服务详情：附加服务标签与沿用表述引用 ---------------- */
.service-note {
  display: inline-block; margin-bottom: 14px; padding: 5px 12px; border-radius: 999px;
  background: rgba(252,132,12,.12); color: var(--orange-dark); font-size: 13px; font-weight: 600;
}
.service-quote {
  margin: 18px 0 0; padding: 16px 20px; border-left: 3px solid var(--orange);
  background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.8; border-radius: 0 var(--radius) var(--radius) 0;
}

.cert-zoom { display: block; cursor: zoom-in; }
.cert-zoom img { transition: transform .25s ease; }
.cert-zoom:hover img { transform: scale(1.01); }
.cert-figure figcaption small { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); }
.cert-placeholder {
  border: 1px dashed rgba(255,255,255,.42); border-radius: var(--radius); padding: 26px; text-align: center;
  background: rgba(255,255,255,.05);
}
.cert-placeholder span { display: block; color: #fff; font-weight: 600; margin-bottom: 6px; }
.cert-placeholder small { color: rgba(255,255,255,.7); font-size: 13px; }

/* ---------------- 线索表单 ---------------- */
.lead-form-wrap { padding: 82px 0; background: linear-gradient(135deg, #1a0d0c 0%, #2e1512 55%, #e40c0c 100%); }
.lead-form-inner { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 54px; align-items: start; }
.lead-form-head h2 { color: #fff; font-size: 32px; margin-bottom: 14px; }
.lead-form-head > p { color: rgba(255,255,255,.80); }
.lead-form-points { display: grid; gap: 12px; margin: 26px 0; }
.lead-form-points li { color: #fff; padding-left: 28px; position: relative; font-size: 15px; }
.lead-form-points li::before { content: '✓'; position: absolute; left: 0; color: var(--orange-ink); font-weight: 700; }
.lead-contact-quick { border-top: 1px solid rgba(255,255,255,.18); padding-top: 20px; }
.lead-contact-quick span { display: block; color: rgba(255,255,255,.6); font-size: 13px; }
.lead-contact-quick a { color: #fff; font-size: 26px; font-weight: 800; letter-spacing: .5px; }
.lead-form { background: #fff; border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-lg); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: block; margin-bottom: 18px; }
.form-field > span { display: block; font-size: 14px; color: var(--navy); font-weight: 600; margin-bottom: 7px; }
.form-field > span i { color: var(--orange-ink); font-style: normal; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; color: var(--text); background: #fff; transition: border-color .2s, box-shadow .2s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(228,12,12,.12);
}
.form-field select[multiple] { padding: 8px; }
.form-field select[multiple] option { padding: 4px 6px; border-radius: 4px; }
.form-field textarea { resize: vertical; }
.form-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-top: 6px; }
.form-note { font-size: 12.5px; color: var(--muted); margin: 0; }
.form-message { margin-top: 14px; font-size: 14px; padding: 0; }
.form-message.ok { color: #047857; background: #ECFDF5; border: 1px solid #A7F3D0; border-radius: 10px; padding: 12px 16px; }
.form-message.err { color: #B91C1C; background: #FEF2F2; border: 1px solid #FECACA; border-radius: 10px; padding: 12px 16px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

/* ---------------- 新闻 ---------------- */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .28s, box-shadow .28s; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-card-cover { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg); }
.news-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-card-cover img { transform: scale(1.05); }
.news-card-body { padding: 22px; }
.news-card-body h3 { font-size: 18px; line-height: 1.5; }
.news-card-body p { color: var(--muted); font-size: 14px; margin: 0; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.news-cat { background: #fff1ec; color: var(--blue-dark); padding: 3px 10px; border-radius: 6px; font-weight: 600; }
.news-sticky { background: #fff4e8; color: var(--orange-dark); padding: 3px 10px; border-radius: 6px; font-weight: 600; }

.news-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.news-side h3 { font-size: 18px; margin-bottom: 14px; }
.news-cats { display: grid; gap: 8px; margin-bottom: 24px; }
.news-cats a { display: block; padding: 10px 16px; border-radius: 10px; background: var(--bg); font-size: 14.5px; color: var(--text); }
.news-cats a:hover { background: #ffe9e0; color: var(--blue); }
.news-cats a.on { background: var(--navy); color: #fff; }
.news-search { display: flex; gap: 8px; }
.news-search input { flex: 1; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; font-family: inherit; }
.news-search .btn { padding: 10px 18px; }
.news-list { display: grid; gap: 24px; }
.news-item { display: grid; grid-template-columns: 300px 1fr; gap: 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow .25s, transform .25s; }
.news-item:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.news-item-cover { display: block; background: var(--bg); }
.news-item-cover img { width: 100%; height: 100%; object-fit: cover; }
.news-item-body { padding: 24px 26px 24px 0; }
.news-item-body h2 { font-size: 20px; }
.news-item-body p { color: var(--muted); font-size: 14.5px; }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; }
.pagination a { min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; }
.pagination a:hover { border-color: var(--blue); color: var(--blue); }
.pagination a.on { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---------------- 内页 Hero / 面包屑 ---------------- */
.page-hero { position: relative; padding: 96px 0 84px; background: var(--navy) center/cover no-repeat; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(105deg, rgba(26,13,12,.94) 0%, rgba(26,13,12,.80) 50%, rgba(228,12,12,.62) 100%); }
.page-hero-inner { position: relative; z-index: 2; max-width: 880px; }
.page-hero-title { color: #fff; font-size: 42px; margin-bottom: 14px; letter-spacing: -.5px; }
.page-hero-subtitle { color: rgba(255,255,255,.85); font-size: 17px; margin: 0; }
.page-hero-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.breadcrumb { background: var(--bg); border-bottom: 1px solid var(--line); font-size: 13.5px; }
.breadcrumb .container { padding: 12px 24px; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { color: var(--navy); font-weight: 500; }
.breadcrumb i { margin: 0 8px; font-style: normal; color: #ecd8d0; }

/* ---------------- 服务总览 / 详情 ---------------- */
.service-detail-list { display: grid; gap: 34px; }
.service-detail-card { display: grid; grid-template-columns: 420px 1fr; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.sdc-media { background: var(--bg); }
.sdc-media img { width: 100%; height: 100%; object-fit: cover; }
.sdc-body { padding: 34px 36px; }
.sdc-body h2 { font-size: 24px; }
.sdc-tagline { color: var(--orange-dark); font-weight: 600; font-size: 15px; }
.sdc-body .check-list { margin: 18px 0 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }

.detail-grid { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.detail-block { margin-bottom: 42px; }
.detail-value { background: #fff4e8; border-left: 4px solid var(--orange); border-radius: 0 10px 10px 0; padding: 14px 20px; font-weight: 600; color: var(--navy); }
.detail-title { font-size: 22px; margin-bottom: 20px; position: relative; padding-left: 16px; }
.detail-title::before { content: ''; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px; border-radius: 2px; background: var(--orange); }
.process-list { display: grid; gap: 14px; }
.process-list li { display: flex; align-items: center; gap: 16px; background: var(--bg); border-radius: var(--radius); padding: 14px 20px; }
.process-no { font-weight: 800; color: var(--blue); font-size: 15px; font-variant-numeric: tabular-nums; }
.process-text { color: var(--navy); font-weight: 500; }
.faq-list { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; }
.faq-item summary { cursor: pointer; font-weight: 600; color: var(--navy); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; float: right; color: var(--blue); font-weight: 700; }
.faq-item[open] summary::after { content: '−'; }
.faq-item p { margin: 12px 0 0; color: var(--muted); }
.detail-aside { position: sticky; top: 100px; display: grid; gap: 20px; }
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; box-shadow: var(--shadow-sm); }
.aside-card h3 { font-size: 17px; margin-bottom: 12px; }
.aside-card p { margin: 0 0 6px; font-size: 18px; font-weight: 700; color: var(--navy); }
.aside-card .aside-mail { font-size: 14px; font-weight: 500; color: var(--muted); margin-bottom: 16px; }
.aside-services ul { display: grid; gap: 10px; }
.aside-services a { display: flex; justify-content: space-between; font-size: 14.5px; color: var(--text); }
.aside-services a:hover { color: var(--blue); }
.aside-services i { font-style: normal; color: var(--blue); }

/* ---------------- 渠道 / 表格 ---------------- */
.channel-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.channel-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 24px; transition: transform .25s, box-shadow .25s; }
.channel-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.channel-no { display: block; font-size: 20px; font-weight: 800; color: var(--orange-ink); margin-bottom: 10px; }
.channel-card h3 { font-size: 18px; }
.channel-card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.data-table { width: 100%; border-collapse: collapse; min-width: 920px; }
.data-table th, .data-table td { padding: 15px 18px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table th { background: var(--navy); color: #fff; font-weight: 600; white-space: nowrap; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: #fffaf7; }
.data-table td strong { display: block; color: var(--navy); margin-bottom: 3px; }
.td-sub { color: var(--muted); font-size: 12.5px; line-height: 1.6; display: block; }
.table-footnote { font-size: 13px; color: var(--muted); margin-top: 14px; }

/* ---------------- 关于我们 ---------------- */
.about-intro { display: grid; grid-template-columns: 1.15fr 1fr; gap: 50px; align-items: start; }
.about-copy p { font-size: 16px; color: var(--text); }
.about-stats { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--navy); }
.about-stats-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.about-stat-row { display: flex; gap: 12px; padding: 20px; }
.about-stat { flex: 1; text-align: center; }
.about-stat strong { display: block; font-size: 28px; color: var(--orange-ink); font-weight: 800; }
.about-stat span { color: rgba(255,255,255,.75); font-size: 13px; }

/* ---------------- Accio 专区 ---------------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 26px; transition: transform .25s, box-shadow .25s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature-no { display: block; font-size: 18px; font-weight: 800; color: var(--blue); margin-bottom: 12px; }
.feature-card h3 { font-size: 18px; }
.feature-card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.scene-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.scene-card { background: linear-gradient(135deg, #fffaf7, #fff1ec); border-radius: var(--radius-lg); padding: 30px 26px; border: 1px solid #ffe4da; }
.scene-no { display: block; font-size: 18px; font-weight: 800; color: var(--orange-ink); margin-bottom: 12px; }
.scene-card h3 { font-size: 18px; }
.scene-card p { color: var(--muted); font-size: 14.5px; margin: 0; }
.selling-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.selling-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.selling-card h3 { font-size: 16px; margin-bottom: 8px; }
.selling-card h3::before { content: '◆'; color: var(--orange-ink); font-size: 11px; margin-right: 8px; vertical-align: middle; }
.selling-card p { color: var(--muted); font-size: 14px; margin: 0; }
.official-links { display: grid; gap: 12px; }
.official-links li { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; flex-wrap: wrap; }
.official-links span { font-weight: 600; color: var(--navy); }
.official-links a { color: var(--blue); font-size: 14px; word-break: break-all; }
.official-links i { font-style: normal; margin-left: 8px; }
.section-disclaimer { padding: 0 0 60px; }
.disclaimer-text { font-size: 13px; color: var(--muted); background: var(--bg); border-radius: var(--radius); padding: 16px 20px; margin: 0; }

/* ---------------- CTA 横幅 ---------------- */
.cta-band { background: linear-gradient(120deg, var(--navy) 0%, var(--blue-dark) 100%); padding: 58px 0; }
.cta-band-accio { background: linear-gradient(120deg, #1a0d0c 0%, #31140f 60%, #e40c0c 100%); }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band-text { color: #fff; font-size: 24px; font-weight: 700; margin: 0; }
.cta-band-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band-note { color: rgba(255,255,255,.7); font-size: 14px; margin: 14px 0 0; width: 100%; }

/* ---------------- 文章 ---------------- */
.article-hero { padding: 74px 0 44px; background: var(--bg); border-bottom: 1px solid var(--line); }
.article-hero h1 { font-size: 36px; max-width: 900px; }
.article-summary { color: var(--muted); max-width: 820px; margin: 0; }
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.article-cover { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 30px; }
.article-content { font-size: 16.5px; color: var(--text); }
.article-content h2, .article-content h3 { margin-top: 1.6em; }
.article-content img { border-radius: var(--radius); margin: 1.4em 0; }
.article-content a { color: var(--blue); text-decoration: underline; }
.article-content ul, .article-content ol { margin: 1em 0 1em 1.4em; list-style: revert; }
.article-content li { margin-bottom: .4em; }
.article-content blockquote { margin: 1.4em 0; padding: 14px 22px; background: var(--bg); border-left: 4px solid var(--blue); color: var(--muted); }
.article-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line); }
.article-nav a { max-width: 44%; font-size: 14.5px; color: var(--navy); }
.article-nav a span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.article-nav a:hover { color: var(--blue); }
.article-nav .next { text-align: right; margin-left: auto; }
.related-list { display: grid; gap: 14px; }
.related-list a { font-size: 14.5px; color: var(--text); display: block; }
.related-list a:hover { color: var(--blue); }
.related-list time { font-size: 12.5px; color: var(--muted); }

/* ---------------- 联系我们 ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact-list { display: grid; gap: 14px; margin-bottom: 30px; }
.contact-list li { display: flex; gap: 18px; padding: 14px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.contact-list span { flex: 0 0 110px; color: var(--muted); font-size: 14px; }
.contact-list a { color: var(--blue); font-weight: 600; }
.contact-list em { font-style: normal; color: var(--navy); }
.contact-social h3 { font-size: 17px; margin-bottom: 16px; }
/* v2.4：改为两列等宽网格 —— 两个二维码在任何断点下尺寸完全一致
   （原为 flex，容器无固定宽度，两张图各按原始尺寸 900/712 比例分配空间，导致大小不一） */
.social-slots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; align-items: start; }
.social-slot { text-align: center; min-width: 0; }
.qr-placeholder {
  width: 108px; height: 108px; border: 1px dashed var(--line); border-radius: 12px; background: var(--bg);
  display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 13px; margin-bottom: 8px;
}
.qr-douyin { color: var(--navy); }
.social-slot span { font-size: 13px; color: var(--muted); }
.pending-note { font-size: 12.5px; color: var(--muted); margin: 14px 0 24px; }
.map-placeholder {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 320px;
  background: linear-gradient(135deg, #1a0d0c, #31140f); display: flex; align-items: center; justify-content: center;
}
.map-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 46px 46px; }
.map-pin { position: relative; font-size: 40px; color: var(--orange-ink); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.14); opacity: .72; } }
.map-caption { position: absolute; left: 20px; right: 20px; bottom: 20px; background: rgba(26,13,12,.86); border-radius: var(--radius); padding: 16px 20px; }
.map-caption strong { display: block; color: #fff; font-size: 16px; }
.map-caption span { color: rgba(255,255,255,.72); font-size: 13px; }

/* ---------------- 404 ---------------- */
.error-page { text-align: center; padding: 110px 0; }
.error-code { font-size: 92px; font-weight: 800; color: var(--line); margin: 0; line-height: 1; }
.error-actions { display: flex; gap: 14px; justify-content: center; margin: 26px 0 34px; }
.error-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; font-size: 14px; }
.error-links a { color: var(--blue); }

/* ---------------- 页脚 ---------------- */
.site-footer { background: #120807; color: rgba(255,255,255,.72); padding-top: 64px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-brand { max-width: 360px; }
.footer-contact-list a:hover { color: var(--orange); }
.footer-contact { min-width: 240px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo-img { height: 38px; width: 38px; object-fit: contain; border-radius: 8px; padding: 2px; }
.footer-logo-img.chip-plain { background: transparent; }
.footer-logo-img.chip-light { background: #fff; }
.footer-logo-img.chip-dark { background: rgba(255,255,255,.10); }
.footer-logo strong { color: #fff; font-size: 18px; }
.footer-intro { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.68); }
.footer-social { margin-top: 18px; }
.social-label { display: block; font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 8px; }
.social-placeholder { display: inline-block; font-size: 13px; padding: 6px 12px; border: 1px dashed rgba(255,255,255,.28); border-radius: 8px; color: rgba(255,255,255,.6); }
.footer-links { display: grid; gap: 11px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,.72); }
.footer-links a:hover { color: var(--orange); }
.footer-contact-list { display: grid; gap: 12px; }
.footer-contact-list li { font-size: 14px; }
.footer-contact-list span { display: block; font-size: 12.5px; color: rgba(255,255,255,.45); }
.footer-contact-list a { color: #fff; font-weight: 600; }
.footer-contact-list em { font-style: normal; color: rgba(255,255,255,.75); }
.footer-legal { font-size: 12.5px; color: rgba(255,255,255,.45); margin: 14px 0 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); padding: 20px 0; font-size: 13px; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255,255,255,.66); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom-links { display: flex; gap: 18px; }
.mobile-cta { display: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1100px) {
  .service-grid, .news-grid, .feature-grid, .scene-grid, .selling-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .advantage-grid, .channel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid, .article-layout, .news-layout { grid-template-columns: 1fr; }
  .detail-aside { position: static; }
  .news-side { display: flex; flex-direction: column; }
  .news-item { grid-template-columns: 240px 1fr; }
}

@media (max-width: 900px) {
  /* 收起态的抽屉不参与横向布局，避免出现横向滚动条 */
  html, body { overflow-x: hidden; max-width: 100%; }
  .topbar-left .hide-md, .topbar-left .hide-sm, .topbar-right .hide-sm { display: none; }
  .topbar-inner { flex-wrap: nowrap; gap: 10px; }
  .topbar-left { flex: 1 1 auto; min-width: 0; gap: 10px; overflow: hidden; }
  .topbar-item, .topbar-link, .lang-switch a { white-space: nowrap; }
  .topbar-right { flex: 0 0 auto; gap: 10px; }
  .main-nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(84vw, 340px); background: #fff; padding: 90px 22px 30px;
    transform: translateX(105%); transition: transform .3s ease, visibility .3s; box-shadow: -8px 0 30px rgba(26,13,12,.16);
    overflow-y: auto; visibility: hidden; pointer-events: none;
  }
  .main-nav.open { transform: none; visibility: visible; pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { padding: 14px 12px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 16px; }
  .menu-toggle { display: block; }
  .btn-quote { display: none; }
  .hero { min-height: 520px; }
  .hero-title { font-size: 34px; }
  .hero-subtitle { font-size: 16.5px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 26px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .stat-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 16px; }
  .stat-item:nth-last-child(-n+2) { border-bottom: 0; }
  .coverage-grid, .split-grid, .band-grid, .band-grid.reverse, .lead-form-inner, .about-intro, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .band-grid.reverse .band-media { order: 0; }
  .band { padding: 56px 0; }
  .split-grid .split-media { order: 0; }
  .service-detail-card { grid-template-columns: 1fr; }
  .sdc-media img { aspect-ratio: 16 / 10; }
  .page-hero { padding: 68px 0 56px; }
  .page-hero-title { font-size: 30px; }
  .article-hero h1 { font-size: 26px; }
  .cta-band-text { font-size: 19px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .lead-form { padding: 24px; }
  .news-item { grid-template-columns: 1fr; }
  .news-item-body { padding: 0 22px 22px; }
  .news-item-cover img { aspect-ratio: 16 / 9; }
  .mobile-cta {
    display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; padding: 10px 16px;
    background: rgba(255,255,255,.96); border-top: 1px solid var(--line); backdrop-filter: blur(8px);
  }
  .mobile-cta .btn { width: 100%; }
  .back-to-top { bottom: 78px; }
  body { padding-bottom: 62px; }
}

@media (max-width: 620px) {
  .service-grid, .news-grid, .feature-grid, .scene-grid, .selling-grid, .advantage-grid, .channel-grid, .footer-grid { grid-template-columns: 1fr; }
  .check-list.two-col, .sdc-body .check-list { grid-template-columns: 1fr; }
  .topbar-left { font-size: 12px; gap: 12px; }
  .hero-inner { padding: 86px 20px; }
  .hero-actions .btn { width: 100%; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
  .contact-list li { flex-direction: column; gap: 4px; }
  .contact-list span { flex: none; }
  .official-links li { flex-direction: column; align-items: flex-start; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
}

@media print {
  .site-header, .topbar, .mobile-cta, .back-to-top, .lead-form-wrap { display: none !important; }
}

/* ---------------- 社媒二维码（联系我们页 · 关注我们） ---------------- */
.qr-zoom { display: block; border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); transition: box-shadow .25s ease, transform .25s ease; }
.qr-zoom:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.qr-img { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: contain; }
.contact-social .social-slot small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.douyin-info { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.douyin-info li { color: var(--text); font-size: 14px; }
.douyin-info strong { color: var(--navy); }
.social-note { margin-top: 12px; color: var(--muted); font-size: 13px; }

/* 页脚社媒入口（关注我们 · 微信与抖音二维码） */
.footer-social { margin-top: 16px; }
.footer-social .social-label { display: block; color: rgba(255,255,255,.65); font-size: 13px; margin-bottom: 10px; }
/* 同样用两列等宽网格，保证两个二维码尺寸严格一致 */
.footer-qr-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: start; max-width: 236px; }
.footer-qr { display: block; text-align: center; text-decoration: none; }
.footer-qr-img {
  display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: contain;
  box-sizing: border-box; padding: 5px; background: #fff; border-radius: 8px;
  border: 1px solid rgba(255,255,255,.16);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.footer-qr:hover .footer-qr-img { border-color: var(--orange); box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.footer-qr-cap { display: block; margin-top: 6px; font-size: 12px; line-height: 1.4; color: rgba(255,255,255,.68); }
.social-entry {
  display: inline-block; padding: 5px 12px; border-radius: 999px; font-size: 13px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: #fff;
  transition: background .2s ease, border-color .2s ease;
}
.social-entry:hover { background: rgba(252,132,12,.18); border-color: var(--orange); }

/* ---------------- 页脚底栏 ICP 备案号（链接工信部备案系统） ---------------- */
.footer-icp { color: rgba(255,255,255,.72); text-decoration: none; border-bottom: 1px solid transparent; transition: color .2s ease, border-color .2s ease; }
.footer-icp:hover { color: var(--orange); border-bottom-color: var(--orange); }