/* 重庆万云官网子站 · 单文件样式（无 JS、无外部依赖）
   配色对齐集团官网 www.iwanshang.com：主色 #129A92 青绿系 */
:root {
  --teal: #129A92;          /* 集团主题色 */
  --teal-dark: #0d7b74;     /* 悬停深一档 */
  --teal-deep: #08514d;     /* 渐变深端 */
  --teal-bright: #1fb5ac;   /* 渐变亮端 */
  --teal-light: #e6f5f4;    /* 浅底 */
  --teal-border: #bfe3e0;
  --coral: #f2837f;         /* 点缀色（集团 --them-background-opacity 同族） */
  --coral-light: #fdeeee;
  --ink: #353535;           /* 集团标题色 */
  --body: #4a5459;
  --muted: #999;            /* 集团弱化文字色 */
  --muted-2: #666;
  --line: #e5e5e5;          /* 集团分隔线色 */
  --bg: #f5f5f5;            /* 集团浅背景 */
  --radius: 10px;           /* 集团卡片圆角 */
  --shadow: 0 8px 24px rgba(18, 154, 146, .10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--body); background: var(--bg); line-height: 1.75; font-size: 16px;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: none; color: var(--teal-dark); }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); font-size: .92em; }
.center { text-align: center; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--teal-deep); color: rgba(255,255,255,.85); font-size: 13px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 34px; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; }
.topbar .tb-phone { font-weight: 700; letter-spacing: .5px; }
.topbar .tb-phone b { font-size: 15px; color: #fff; }

/* ---------- Header ---------- */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 70px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 10px; background: linear-gradient(135deg, var(--teal-dark), var(--teal-bright));
  color: #fff; font-size: 22px; font-weight: 700; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(18,154,146,.35);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text strong { font-size: 17px; color: var(--ink); }
.brand-text em { font-style: normal; font-size: 12px; color: var(--muted); }
.site-nav { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.site-nav a { padding: 8px 12px; border-radius: 8px; color: var(--ink); font-size: 15px; position: relative; }
.site-nav a:hover { background: var(--teal-light); color: var(--teal-dark); }
.site-nav a.active { color: var(--teal); font-weight: 700; }
.site-nav a.active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px;
  background: var(--teal); border-radius: 2px;
}
.nav-cta { background: var(--teal); color: #fff !important; font-weight: 700; border-radius: 999px !important; padding: 8px 18px !important; }
.nav-cta:hover { background: var(--teal-dark) !important; }
.nav-cta::after { display: none; }
.nav-toggle, .nav-burger { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(128deg, var(--teal-deep) 0%, var(--teal) 58%, var(--teal-bright) 100%);
  color: #fff; padding: 64px 0 56px;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; pointer-events: none;
}
.hero::before { width: 420px; height: 420px; right: -120px; top: -160px; background: rgba(255,255,255,.07); }
.hero::after { width: 260px; height: 260px; right: 18%; bottom: -140px; background: rgba(255,255,255,.05); }
.hero .wrap { position: relative; z-index: 1; }
.hero .crumbs, .hero .crumbs a { color: rgba(255,255,255,.75); }
.hero h1 { font-size: 30px; line-height: 1.35; margin-bottom: 14px; color: #fff; }
.hero-slim { padding: 40px 0 36px; }
.hero-landing { padding: 48px 0 44px; }
.hero-sub { max-width: 880px; color: rgba(255,255,255,.92); font-size: 16.5px; }
.hero-sub strong, .prose strong { color: inherit; }
.hero-actions { margin-top: 22px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.hero-badges li {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.30);
  padding: 4px 12px; border-radius: 999px; font-size: 13px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 11px 24px; border-radius: 999px; font-size: 15.5px;
  border: 1px solid transparent; cursor: pointer; transition: .15s; font-family: inherit;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; font-weight: 700; box-shadow: 0 6px 16px rgba(18,154,146,.35); }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.65); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.14); color: #fff; }
main .btn-ghost { border-color: var(--teal); color: var(--teal); }
main .btn-ghost:hover { background: var(--teal-light); color: var(--teal-dark); }
.more { font-weight: 700; font-size: 14.5px; }

/* ---------- Sections & cards ---------- */
main { padding-bottom: 48px; }
.section { padding: 44px 0 8px; }
.section h2 { font-size: 24px; margin-bottom: 8px; color: var(--ink); position: relative; padding-left: 14px; }
.section h2::before {
  content: ""; position: absolute; left: 0; top: 7px; bottom: 7px; width: 5px;
  background: var(--teal); border-radius: 3px;
}
.section h2 small { font-size: 15px; color: var(--muted); font-weight: 400; }
.section-sub { color: var(--muted-2); margin-bottom: 18px; }
.section-alt { background: #fff; border-radius: var(--radius); padding: 36px 24px 12px; box-shadow: var(--shadow); margin-top: 28px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 18px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 18px 0; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; transition: .18s; }
.card:hover { border-color: var(--teal-border); box-shadow: var(--shadow); transform: translateY(-2px); }
.card h3 { font-size: 18px; margin-bottom: 8px; color: var(--ink); }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--teal); }
.card p { color: var(--body); margin-bottom: 8px; }
.card-feature { border-top: 3px solid var(--teal); box-shadow: var(--shadow); }
.card-kicker { display: inline-block; background: var(--teal-light); color: var(--teal); font-size: 12.5px; font-weight: 700; padding: 2px 10px; border-radius: 999px; margin-bottom: 10px; }
.card-icon { font-size: 26px; margin-bottom: 8px; color: var(--teal); }
.card-post time { font-size: 13px; }
.card-post h3 { line-height: 1.5; }
.card-post .pill { background: var(--teal-light); color: var(--teal); font-size: 12.5px; padding: 1px 10px; border-radius: 999px; }
.tag-local { display: inline-block; background: var(--coral-light); color: #d9534f; border: 1px solid #f7c8c6; font-size: 12.5px; padding: 1px 10px; border-radius: 999px; margin-bottom: 8px; }
.tags { color: var(--muted-2); font-size: 14px; }
.ticks { list-style: none; margin: 10px 0; }
.ticks li { padding-left: 24px; position: relative; margin-bottom: 6px; color: var(--body); }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.steps { margin: 16px 0 8px 0; counter-reset: step; list-style: none; }
.steps li { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--teal); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 10px; }
.steps li strong { color: var(--ink); }

/* ---------- Tables / prose / FAQ ---------- */
.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin: 16px 0; font-size: 15px; }
.table th { background: var(--teal); color: #fff; text-align: left; padding: 10px 14px; font-weight: 700; }
.table td { padding: 10px 14px; border-top: 1px solid var(--line); color: var(--body); }
.table tr:nth-child(even) td { background: #fafcfb; }
.prose { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow); }
.prose p { margin-bottom: 14px; }
.prose h2, .prose h3 { margin: 20px 0 10px; color: var(--ink); }
.prose ul, .prose ol { padding-left: 22px; margin-bottom: 14px; }
.prose table { box-shadow: none; }
.prose strong { color: var(--ink); }
.faq-list { margin: 14px 0; }
.faq-list details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px; padding: 4px 18px; transition: .15s; }
.faq-list details[open] { border-color: var(--teal-border); box-shadow: var(--shadow); }
.faq-list summary { cursor: pointer; font-weight: 700; padding: 10px 0; color: var(--ink); }
.faq-list details[open] summary { color: var(--teal); border-bottom: 1px solid var(--line); }
.faq-list details p { padding: 12px 0; color: var(--body); }
.faq-box { background: var(--teal-light); border-radius: var(--radius); padding: 20px 22px; margin-top: 26px; }
.faq-box h2 { font-size: 19px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 24px; }
.contact-info { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); }
.contact-info h2 { margin-top: 4px; }
.contact-list { list-style: none; margin: 12px 0 22px; }
.contact-list li { padding: 6px 0; border-bottom: 1px dashed var(--line); color: var(--body); }
.contact-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); }
.contact-form label { display: block; margin-bottom: 14px; font-weight: 700; font-size: 14.5px; color: var(--ink); }
.contact-form input, .contact-form textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font-size: 15px; font-family: inherit;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-light); }
.contact-form .btn-primary { width: 100%; }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 14px; }
.alert-ok { background: var(--teal-light); color: var(--teal-dark); border: 1px solid var(--teal-border); }

/* ---------- Category filter / pager ---------- */
.cat-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.cat-filter a { padding: 6px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); font-size: 14.5px; }
.cat-filter a:hover { border-color: var(--teal); color: var(--teal); }
.cat-filter a.active { background: var(--teal); border-color: var(--teal); color: #fff; font-weight: 700; }
.pager { display: flex; gap: 14px; align-items: center; margin-top: 18px; }

/* ---------- CTA band ---------- */
.section-cta {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--teal-deep), var(--teal) 70%, var(--teal-bright));
  color: #fff; border-radius: var(--radius); padding: 36px 30px; margin: 34px 0 10px; text-align: center;
}
.section-cta::before { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; right: -80px; top: -120px; background: rgba(255,255,255,.08); }
.section-cta h2 { color: #fff; padding-left: 0; }
.section-cta h2::before { display: none; }
.section-cta p { color: rgba(255,255,255,.90); margin-bottom: 16px; }
.section-cta a { color: #ffffff; border-bottom: 1px dashed rgba(255,255,255,.6); }
.section-cta .btn-primary { background: #fff; color: var(--teal-dark); border-bottom: none; }
.section-cta .btn-primary:hover { background: var(--teal-light); }

/* ---------- Footer ---------- */
.site-footer { background: #0c2321; color: #9db8b5; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 26px; padding: 36px 20px 20px; }
.site-footer h4 { color: #fff; font-size: 16px; margin-bottom: 10px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: #7fc7c1; }
.site-footer a:hover { color: #fff; }
.footer-meta { border-top: 1px solid #1b3f3c; padding: 14px 20px; font-size: 13.5px; }
.footer-meta a { color: #7fc7c1; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 25px; }
}
@media (max-width: 680px) {
  .topbar .tb-tip { display: none; }
  .nav-burger { display: block; width: 40px; height: 36px; position: relative; cursor: pointer; }
  .nav-burger span, .nav-burger span::before, .nav-burger span::after {
    content: ""; position: absolute; width: 22px; height: 2px; background: var(--ink); left: 9px;
  }
  .nav-burger span { top: 17px; }
  .nav-burger span::before { top: -7px; }
  .nav-burger span::after { top: 7px; }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .site-nav { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 36px; }
  .section h2 { font-size: 21px; }
  .table { font-size: 13.5px; }
  .table th, .table td { padding: 8px 10px; }
}

/* ---------- 品牌Logo与首页视觉升级 ---------- */
.brand-logo { height: 44px; width: auto; display: block; }
.footer-logo { height: 34px; width: auto; margin-bottom: 12px; display: block; opacity: .95; }

.hero-flex { display: flex; align-items: center; gap: 40px; }
.hero-main { flex: 1.15; min-width: 0; }
.hero-visual { flex: .85; position: relative; min-width: 0; }
.hero-visual img {
  width: 100%; height: auto; border-radius: 14px; display: block;
  box-shadow: 0 24px 60px rgba(0, 30, 28, .45), 0 0 0 1px rgba(255,255,255,.12);
}
.hero-visual-card {
  position: absolute; left: -18px; bottom: -20px; background: #fff; border-radius: 12px;
  padding: 12px 18px; box-shadow: 0 12px 32px rgba(8, 81, 77, .28); display: flex;
  flex-direction: column; line-height: 1.45;
}
.hero-visual-card b { color: var(--teal-dark); font-size: 15px; }
.hero-visual-card span { color: var(--muted-2); font-size: 12.5px; }

.hero-stats {
  position: relative; z-index: 1; margin-top: 40px; display: grid;
  grid-template-columns: repeat(5, 1fr); gap: 12px;
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 14px; padding: 18px 10px; backdrop-filter: blur(4px);
}
.hero-stats > div { text-align: center; color: rgba(255,255,255,.85); }
.hero-stats b { display: block; font-size: 26px; color: #fff; line-height: 1.2; }
.hero-stats span { font-size: 13px; }

.section-partners { padding-bottom: 20px; }
.partners-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; margin-top: 18px;
}
.partner {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  height: 74px; display: flex; align-items: center; justify-content: center;
  padding: 12px 16px; transition: .18s;
}
.partner img { max-height: 100%; max-width: 100%; object-fit: contain; filter: grayscale(1); opacity: .62; transition: .18s; }
.partner:hover { border-color: var(--teal-border); box-shadow: var(--shadow); transform: translateY(-2px); }
.partner:hover img { filter: grayscale(0); opacity: 1; }

.detail-banner {
  width: 100%; height: auto; border-radius: var(--radius); display: block;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.honor-banner {
  width: 100%; max-width: 860px; height: auto; display: block; margin: 4px 0 18px;
  border-radius: var(--radius); box-shadow: var(--shadow);
}

@media (max-width: 960px) {
  .hero-flex { flex-direction: column; align-items: stretch; }
  .hero-visual { max-width: 520px; margin: 10px auto 26px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); row-gap: 18px; }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 680px) {
  .brand-logo { height: 34px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-visual-card { left: 8px; bottom: -16px; }
}

/* ---------- 质感升级：细节打磨（覆盖层） ---------- */
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { background: var(--teal); color: #fff; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #eef4f3; }
::-webkit-scrollbar-thumb { background: #bfd9d6; border-radius: 8px; border: 2px solid #eef4f3; }
::-webkit-scrollbar-thumb:hover { background: var(--teal); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; border-radius: 4px; }

/* 玻璃拟态吸顶导航 */
.site-header {
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(1.5) blur(12px);
  -webkit-backdrop-filter: saturate(1.5) blur(12px);
  box-shadow: 0 1px 0 rgba(18, 154, 146, .10), 0 10px 30px rgba(8, 81, 77, .07);
}

/* Hero：多层光效 + 点阵纹理 + 渐变强调字 */
.hero {
  background:
    radial-gradient(640px 320px at 86% -6%, rgba(31, 181, 172, .42), transparent 62%),
    radial-gradient(520px 280px at 6% 108%, rgba(255, 255, 255, .10), transparent 60%),
    linear-gradient(128deg, #063a37 0%, var(--teal-deep) 20%, var(--teal) 60%, var(--teal-bright) 100%);
}
.hero::before {
  width: 100%; height: 100%; right: auto; top: 0; left: 0; border-radius: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .14) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(105deg, rgba(0,0,0,.5), transparent 46%);
  mask-image: linear-gradient(105deg, rgba(0,0,0,.5), transparent 46%);
}
.hero::after { box-shadow: 0 0 120px 30px rgba(31, 181, 172, .25) inset; }
.hero h1 {
  font-size: 34px; font-weight: 800; letter-spacing: .5px; margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0, 42, 39, .38);
}
.hero .hl {
  background: linear-gradient(92deg, #c9fbf4 0%, #ffffff 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { line-height: 1.9; }
.hero-badges li { backdrop-filter: blur(2px); transition: .15s; }
.hero-badges li:hover { background: rgba(255, 255, 255, .24); }

/* 按钮：渐变 + 内高光 + 按压反馈 */
.btn { will-change: transform; }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-bright) 100%);
  box-shadow: 0 6px 18px rgba(18, 154, 146, .38), inset 0 1px 0 rgba(255, 255, 255, .28);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
  box-shadow: 0 12px 28px rgba(18, 154, 146, .46), inset 0 1px 0 rgba(255, 255, 255, .28);
  color: #fff; transform: translateY(-2px);
}
main .btn-primary { color: #fff; }
.btn-ghost { transition: .16s; }
main .btn-ghost:hover { box-shadow: 0 8px 20px rgba(18, 154, 146, .16); }

/* 卡片：精修边框 + 链接联动 */
.card { border: 1px solid #e8efee; }
.card:hover { transform: translateY(-3px); border-color: var(--teal-border); box-shadow: 0 16px 36px rgba(8, 81, 77, .12); }
.card:hover h3 a { color: var(--teal); }
.more { display: inline-flex; align-items: center; gap: 5px; }
.more::after { content: "→"; display: inline-block; transition: transform .18s ease; }
a.more:hover::after { transform: translateX(5px); }
.card-feature { background: linear-gradient(180deg, #fdfffe 0%, #fff 42%); }

/* 表格：行悬停 + 圆角外框 */
.table { border: 1px solid var(--line); }
.table tbody tr { transition: background .12s ease; }
.table tbody tr:hover td { background: var(--teal-light); }

/* FAQ：圆形 +/- 指示符 */
.faq-list summary { position: relative; padding-right: 36px; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  width: 22px; height: 22px; border-radius: 50%; background: var(--teal-light);
  color: var(--teal); font-weight: 700; display: flex; align-items: center; justify-content: center;
  transition: .18s ease; line-height: 1;
}
.faq-list details[open] summary::after { content: "−"; background: var(--teal); color: #fff; transform: translateY(-50%) rotate(180deg); }
.faq-list details { overflow: hidden; }

/* 文章排版精修 */
.prose h2 { padding-left: 12px; border-left: 4px solid var(--teal); border-radius: 2px; }
.prose blockquote {
  border-left: 4px solid var(--teal); background: var(--teal-light);
  padding: 10px 16px; border-radius: 0 8px 8px 0; margin: 14px 0; color: var(--muted-2);
}
.prose code { background: var(--teal-light); color: var(--teal-dark); padding: 2px 7px; border-radius: 6px; font-size: .9em; }
.prose pre { background: #0c2321; color: #d9f2ef; padding: 16px 20px; border-radius: 10px; overflow-x: auto; }
.prose pre code { background: none; color: inherit; padding: 0; }
.prose img { border-radius: 10px; }

/* 资讯卡日期徽章化 */
.card-post time {
  display: inline-block; background: var(--teal-light); color: var(--teal-dark);
  font-size: 12px; padding: 1px 10px; border-radius: 999px; margin-bottom: 8px;
}

/* 滚动浮现（js/reveal.js 渐进增强，无 JS 自动可见） */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* 页脚：顶部品牌光线 + 链接微交互 */
.site-footer { position: relative; }
.site-footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--teal-bright) 50%, transparent);
  opacity: .8;
}
.footer-meta a { transition: color .15s; }
.footer-meta a:hover { color: #fff; }
.to-top { margin-left: 4px; }

/* 分类筛选胶囊微调 */
.cat-filter a { transition: .15s; }
.cat-filter a:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(18,154,146,.14); }

/* CTA 区块：网格纹理 */
.section-cta::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, .12) 1px, transparent 1px);
  background-size: 20px 20px;
  -webkit-mask-image: linear-gradient(200deg, rgba(0,0,0,.6), transparent 55%);
  mask-image: linear-gradient(200deg, rgba(0,0,0,.6), transparent 55%);
}
.section-cta .btn-primary { position: relative; z-index: 1; }

/* ---------- 头部单行紧凑布局重构 ---------- */
.header-inner { flex-wrap: nowrap; gap: 14px; min-height: 70px; }
.brand { flex: 0 0 auto; gap: 10px; }
.brand-logo { height: 40px; width: auto; }
.brand-text strong { font-size: 15.5px; white-space: nowrap; letter-spacing: .3px; }
.site-nav { margin-left: auto; flex-wrap: nowrap; gap: 0; }
.site-nav a { padding: 8px 9px; font-size: 14.5px; white-space: nowrap; }
.site-nav a.active::after { left: 9px; right: 9px; }
.nav-cta { margin-left: 6px; padding: 8px 18px !important; font-size: 14.5px; }
@media (max-width: 1220px) { .brand-text { display: none; } }
@media (max-width: 992px) {
  .header-inner { position: relative; min-height: 64px; }
  .brand-logo { height: 36px; }
  .nav-burger { display: block; margin-left: auto; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 4px 18px 14px; border-top: 1px solid var(--line);
    box-shadow: 0 20px 34px rgba(8, 81, 77, .14); z-index: 60;
  }
  .nav-toggle:checked ~ .site-nav { display: flex; }
  .site-nav a { padding: 12px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .site-nav a.active::after { display: none; }
  .nav-cta { margin: 12px 0 2px; text-align: center; padding: 11px 18px !important; }
}

/* ---------- 页脚布局重构 ---------- */
.footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.25fr; gap: 30px; padding: 44px 20px 28px; }
.footer-grid h4 {
  font-size: 15px; letter-spacing: 1px; margin-bottom: 14px;
  position: relative; padding-bottom: 9px;
}
.footer-grid h4::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 22px; height: 2px;
  background: var(--teal-bright); border-radius: 2px;
}
.footer-grid > div > p { font-size: 13.5px; line-height: 1.85; color: #93a8b8; }
.footer-grid li { margin-bottom: 9px; font-size: 14px; }
.footer-grid li a { display: inline-block; transition: transform .15s ease, color .15s ease; }
.footer-grid li a:hover { transform: translateX(3px); }
.footer-contact .fc-phone { color: #93a8b8; font-size: 13.5px; margin-bottom: 10px; }
.footer-contact .fc-phone b {
  display: inline-block; margin-top: 2px; font-size: 20px; color: #fff;
  letter-spacing: .5px; font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}
.footer-meta { text-align: center; }
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .footer-meta { text-align: left; }
}
@media (max-width: 680px) {
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
}

/* ---------- 品牌区：公司名置于 Logo 下方（上下堆叠） ---------- */
.brand { flex-direction: column; align-items: flex-start; gap: 3px; }
.brand-logo { height: 34px; }
.brand-text { display: block !important; }
.brand-text strong {
  font-size: 13.5px; letter-spacing: 1.4px; color: var(--ink);
  font-weight: 700; line-height: 1.2;
}
.header-inner { min-height: 74px; }
@media (max-width: 1220px) {
  .brand-text { display: block !important; }
  .brand-text strong { font-size: 12.5px; letter-spacing: 1px; }
}
@media (max-width: 992px) {
  .brand-logo { height: 30px; }
  .brand-text strong { font-size: 11px; letter-spacing: .6px; }
  .header-inner { min-height: 60px; }
}