/* ============ 湖南华知知识产权 · 官网全局样式 ============ */
:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --cyan: #06b6d4;
  --ink: #0b172b;
  --ink-2: #334155;
  --ink-3: #64748b;
  --line: #e2e8f0;
  --bg-soft: #f5f8fd;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(15, 40, 90, .10);
  --shadow-sm: 0 4px 18px rgba(15, 40, 90, .08);
  --gold: #c8a359;
  --gold-dark: #b08d42;
  --gold-soft: rgba(200, 163, 89, .12);
  --container: 1180px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

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


/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; white-space: nowrap; }
.brand img { width: 34px; height: 34px; }
.brand em { font-style: normal; color: var(--blue); }

.main-nav { display: flex; gap: 6px; }
.main-nav a {
  padding: 8px 14px; border-radius: 8px; white-space: nowrap;
  color: var(--ink-2); font-size: 15px; font-weight: 500;
  transition: all .2s;
}
.main-nav a:hover { color: var(--blue); background: var(--bg-soft); }
.main-nav a.active { color: var(--blue); font-weight: 600; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 36px; border-radius: 10px;
  font-size: 16px; font-weight: 600; letter-spacing: .5px;
  transition: all .2s; cursor: pointer; border: 2px solid transparent;
  min-height: 52px; text-align: center;
}
/* 主按钮：金色实心 */
.btn-primary { background: var(--gold); color: #fff; box-shadow: 0 6px 18px rgba(200, 163, 89, .32); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-dark); border-color: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(200, 163, 89, .4); }
.btn-primary:active { transform: translateY(0); }
/* 次按钮：白底 + 深色边框 */
.btn-outline { background: var(--white); color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
/* 深色背景上的次按钮 */
.btn-ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.75); }
.btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }
/* 文字链接式小按钮（保留但加大点击区） */
.btn-mini { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: 8px;
  font-size: 14.5px; font-weight: 600; color: var(--gold-dark); background: var(--gold-soft); border: 1px solid transparent; transition: all .2s; }
.btn-mini:hover { background: var(--gold); color: #fff; }
.header-cta { display: block; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: .3s; }

/* ---------- Hero / Page Banner ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: url("../img/hero.jpg") center / cover no-repeat;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(5, 12, 28, .78) 20%, rgba(5, 12, 28, .35) 65%, rgba(5, 12, 28, .15));
}
.hero-inner { position: relative; z-index: 1; padding: 150px 0 160px; max-width: 720px; }
.hero-tag {
  display: inline-block; padding: 6px 16px; margin-bottom: 22px;
  border: 1px solid rgba(255,255,255,.35); border-radius: 999px;
  font-size: 13px; letter-spacing: 2px; color: #bfe0ff;
}
.hero h1 { font-size: 50px; line-height: 1.25; font-weight: 700; letter-spacing: 1px; }
.hero h1 span { background: linear-gradient(90deg, #7cc4ff, #67e8f9); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { margin: 24px 0 40px; font-size: 17.5px; line-height: 1.9; color: rgba(255,255,255,.85); max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.page-banner {
  position: relative; color: #fff; overflow: hidden;
  background: var(--ink);
}
.page-banner .banner-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .5; }
.page-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,14,30,.85), rgba(6,14,30,.35)); }
.banner-inner { position: relative; z-index: 1; padding-top: 96px; padding-bottom: 96px; }
.banner-inner h1 { font-size: 40px; letter-spacing: 1px; }
.banner-inner p { margin-top: 12px; color: rgba(255,255,255,.78); font-size: 17px; max-width: 640px; }
.banner-crumbs { margin-bottom: 14px; font-size: 13px; color: rgba(255,255,255,.6); letter-spacing: 1px; }
.banner-crumbs a:hover { color: #7cc4ff; }

/* ---------- 通用 Section ---------- */
.section { padding: 72px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head .kicker {
  display: inline-block; color: var(--blue); font-size: 13px; font-weight: 700;
  letter-spacing: 3px; margin-bottom: 12px; text-transform: uppercase;
}
.section-head h2 { font-size: 32px; line-height: 1.35; letter-spacing: .5px; font-weight: 700; }
.section-head p { margin-top: 16px; color: var(--ink-3); font-size: 16px; line-height: 1.85; }

/* ---------- 数字条 ---------- */
.stats-band { background: linear-gradient(120deg, #0c1c3d, #123a7a 55%, #0e7490); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding: 56px 0; text-align: center; }
.stat-num { font-size: 42px; font-weight: 700; }
.stat-num i { font-style: normal; color: #67e8f9; }
.stat-label { margin-top: 6px; font-size: 14px; color: rgba(255,255,255,.72); letter-spacing: 1px; }

/* ---------- 卡片通用 ---------- */
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

/* ---------- 服务卡片 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card { padding: 38px 32px; }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(6,182,212,.12));
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; stroke: var(--blue); }
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { font-size: 14.5px; color: var(--ink-3); }
.service-card .more { display: inline-flex; align-items: center; margin-top: 20px; padding: 9px 18px;
  border-radius: 8px; background: var(--gold-soft); color: var(--gold-dark);
  font-size: 14.5px; font-weight: 600; transition: all .2s; min-height: 40px; }
.service-card .more:hover { background: var(--gold); color: #fff; }

/* ---------- 首页优势区 ---------- */
.advantage-wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 60px; align-items: center; }
.advantage-media { border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.advantage-list { display: grid; gap: 22px; margin-top: 8px; }
.adv-item { display: flex; gap: 16px; }
.adv-item .num {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; font-weight: 700; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
}
.adv-item h4 { font-size: 17px; margin-bottom: 4px; }
.adv-item p { font-size: 14.5px; color: var(--ink-3); }

/* ---------- 关于页时间线 ---------- */
.about-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.about-intro img { border-radius: 18px; box-shadow: var(--shadow); }
.about-intro h2 { font-size: 30px; margin-bottom: 18px; }
.about-intro p { color: var(--ink-2); margin-bottom: 14px; }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.value-card { padding: 34px 28px; text-align: center; }
.value-card .service-icon { margin: 0 auto 16px; }
.value-card h4 { font-size: 17px; margin-bottom: 8px; }
.value-card p { font-size: 14px; color: var(--ink-3); }

.timeline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 36px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 2px; background: linear-gradient(var(--blue), var(--cyan));
}
.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -36px; top: 7px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 4px solid var(--blue);
}
.timeline-item .year { color: var(--blue); font-weight: 700; font-size: 18px; }
.timeline-item h4 { font-size: 17px; margin: 4px 0 6px; }
.timeline-item p { color: var(--ink-3); font-size: 14.5px; }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card { text-align: center; padding: 30px 20px; }
.team-card img { width: 104px; height: 104px; border-radius: 50%; margin: 0 auto 18px; border: 4px solid var(--bg-soft); }
.team-card h4 { font-size: 17px; }
.team-card .role { color: var(--blue); font-size: 13.5px; font-weight: 600; margin: 4px 0 10px; }
.team-card p { font-size: 13.5px; color: var(--ink-3); }

/* ---------- 案例卡片 ---------- */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card { overflow: hidden; display: flex; flex-direction: column; }
.case-cover { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.case-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover .case-cover img { transform: scale(1.06); }
.case-tag {
  position: absolute; left: 14px; top: 14px;
  padding: 4px 12px; border-radius: 999px;
  background: rgba(6, 14, 30, .65); color: #8fd8ff;
  font-size: 12px; letter-spacing: 1px; backdrop-filter: blur(4px);
}
.case-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 18px; margin-bottom: 8px; }
.case-body h3 a:hover { color: var(--blue); }
.case-body p { font-size: 14px; color: var(--ink-3); flex: 1; }
.case-meta { margin-top: 16px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--ink-3); }
.case-meta .link { color: var(--blue); font-weight: 600; }
.case-meta .link:hover { text-decoration: underline; }

.filter-bar { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-btn {
  padding: 8px 22px; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--white); color: var(--ink-2); font-size: 14px; cursor: pointer; transition: all .2s;
}
.filter-btn:hover { border-color: var(--blue); color: var(--blue); }
.filter-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { overflow: hidden; display: flex; flex-direction: column; }
.news-cover { aspect-ratio: 16/9; overflow: hidden; }
.news-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-cover img { transform: scale(1.05); }
.news-body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--ink-3); margin-bottom: 10px; }
.news-meta .cat { color: var(--blue); font-weight: 600; }
.news-body h3 { font-size: 17px; line-height: 1.5; margin-bottom: 8px; }
.news-body h3 a:hover { color: var(--blue); }
.news-body p { font-size: 14px; color: var(--ink-3); flex: 1; }
.news-body .date { margin-top: 14px; font-size: 13px; color: var(--ink-3); }

.pager { display: flex; justify-content: center; gap: 8px; margin-top: 52px; }
.pager a, .pager span {
  min-width: 40px; height: 40px; padding: 0 14px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 10px; border: 1px solid var(--line);
  font-size: 14px; color: var(--ink-2); transition: all .2s;
}
.pager .current { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.pager a:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- 文章正文（新闻详情） ---------- */
.article { max-width: 780px; margin: 0 auto; }
.article-head { margin-bottom: 36px; }
.article-head .news-meta { margin-bottom: 14px; }
.article-head h1 { font-size: 32px; line-height: 1.4; }
.article-cover { border-radius: 16px; overflow: hidden; margin-bottom: 36px; }
.article-body p { color: var(--ink-2); margin-bottom: 18px; font-size: 16px; }
.article-body h2 { font-size: 22px; margin: 34px 0 14px; }
.article-body blockquote {
  margin: 22px 0; padding: 16px 22px; border-left: 4px solid var(--blue);
  background: var(--bg-soft); border-radius: 0 10px 10px 0; color: var(--ink-2);
}
.article-foot { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; font-size: 14px; }
.article-foot a { color: var(--blue); font-weight: 600; }

/* ---------- CTA 区 ---------- */
.cta-band { background: linear-gradient(120deg, var(--blue), #0891b2); color: #fff; text-align: center; }
.cta-band h2 { font-size: 30px; letter-spacing: 1px; }
.cta-band p { margin: 12px 0 30px; color: rgba(255,255,255,.85); }
.cta-band .btn-primary { background: var(--gold); color: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.cta-band .btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); }

/* ---------- 联系页 ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.contact-info-card { padding: 36px 32px; }
.contact-info-card h3 { font-size: 20px; margin-bottom: 24px; }
.contact-line { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.contact-line:last-of-type { border-bottom: none; }
.contact-line .service-icon { width: 44px; height: 44px; margin: 0; flex: none; }
.contact-line .service-icon svg { width: 22px; height: 22px; }
.contact-line h4 { font-size: 15px; margin-bottom: 2px; }
.contact-line p { font-size: 14px; color: var(--ink-3); }

.contact-form { padding: 36px 32px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 14px; font-weight: 600; color: var(--ink-2); }
.form-field input, .form-field select, .form-field textarea {
  font-family: var(--font); font-size: 14.5px; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  background: var(--white); outline: none; transition: border .2s, box-shadow .2s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
}
.form-field textarea { resize: vertical; min-height: 130px; }
.form-submit { margin-top: 22px; width: 100%; justify-content: center; font-size: 16px; }
.form-note { margin-top: 12px; text-align: center; font-size: 13px; color: var(--ink-3); }
.map-box { margin-top: 56px; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); }
.map-box svg { display: block; width: 100%; height: auto; }

/* ---------- 页脚 ---------- */
.site-footer { background: #0a1428; color: rgba(255,255,255,.72); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 48px; }
.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.8; }
.footer-col h4, .footer-col .footer-h { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 11px; }
.footer-col a { font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: #7cc4ff; }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; }
.footer-contact svg { width: 17px; height: 17px; flex: none; margin-top: 4px; stroke: #67e8f9; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0; font-size: 13px; color: rgba(255,255,255,.45);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */




/* ---------- 知产问答 ---------- */
.faq-list { display: grid; gap: 20px; max-width: 860px; margin: 0 auto; }
.faq-item { padding: 26px 30px; }
.faq-item .q { display: flex; gap: 14px; align-items: flex-start; }
.faq-item .q .num {
  flex: none; width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff; font-weight: 700; font-size: 15px;
  display: flex; align-items: center; justify-content: center;
}
.faq-item h3 { font-size: 17px; line-height: 1.5; }
.faq-item .a { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.faq-item .a p { font-size: 14.5px; color: var(--ink-2); margin-bottom: 10px; }
.faq-tag {
  display: inline-block; padding: 3px 12px; margin-bottom: 12px;
  border-radius: 999px; background: rgba(37, 99, 235, .08);
  color: var(--blue); font-size: 12.5px; font-weight: 600;
}

/* ---------- 公司风采 / 活动 ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery-card { overflow: hidden; position: relative; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.gallery-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform .5s; display: block; }
.gallery-card:hover img { transform: scale(1.05); }
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 40px 18px 14px; color: #fff; font-size: 14.5px; font-weight: 600;
  background: linear-gradient(transparent, rgba(6, 14, 30, .78));
}
.gallery-cap span { display: block; font-weight: 400; font-size: 12.5px; opacity: .8; margin-top: 2px; }
.gallery-empty {
  grid-column: 1 / -1; text-align: center; padding: 70px 24px;
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-3);
}

/* ---------- 动态列表（后台可编辑） ---------- */
.feed-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }





/* ---------- 信任资质板块 ---------- */
.trust-band { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-inner { display: flex; gap: 28px; align-items: flex-start; padding: 44px 0; }
.trust-icon {
  flex: none; width: 56px; height: 56px; border-radius: 14px;
  background: var(--gold-soft); display: flex; align-items: center; justify-content: center;
}
.trust-icon svg { width: 28px; height: 28px; stroke: var(--gold-dark); }
.trust-inner h2 { font-size: 21px; margin-bottom: 10px; }
.trust-inner p { font-size: 15.5px; color: var(--ink-2); line-height: 1.9; }
.trust-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.trust-tags span {
  padding: 6px 16px; border-radius: 6px; font-size: 13.5px;
  background: var(--bg-soft); color: var(--ink-2); border: 1px solid var(--line);
}

/* ---------- 数据条（静态文字，无动画） ---------- */
.stats-grid .stat-num { font-size: 34px; line-height: 1.3; }
.stats-grid .stat-num small { font-size: 16px; font-weight: 500; margin-left: 2px; }

/* ---------- 免责声明 ---------- */
.disclaimer {
  background: #f7f9fc; border-top: 1px solid var(--line);
  padding: 32px 0; font-size: 13px; line-height: 1.9; color: var(--ink-3);
}
.disclaimer h4 { font-size: 14px; color: var(--ink-2); margin-bottom: 8px; font-weight: 600; }
.disclaimer p { margin-bottom: 10px; }
.disclaimer strong { color: var(--ink-2); }

/* ---------- 页脚合规信息 ---------- */
.footer-legal { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12.5px; }
.footer-legal span { opacity: .85; }



/* ---------- 页脚标题（原 h4 改 h3 后的样式还原） ---------- */
.footer-col .footer-h { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: 1px; font-weight: 600; }
/* 免责声明内的标题 */
.disclaimer h3 { font-size: 14px; color: var(--ink-2); margin-bottom: 8px; font-weight: 600; }
/* 兼容旧版 .footer-col h4 选择器，确保标题颜色正确 */

/* ============================================================
   响应式布局 · 四级断点
   ≤640px   手机
   641-1024 平板 / 小平板横屏
   1025-1280 笔记本
   >1280    桌面大屏
   ============================================================ */

/* ---------- 超大屏：内容区略放宽，留白更舒展 ---------- */
@media (min-width: 1440px) {
  :root { --container: 1240px; }
  .section { padding: 84px 0; }
  .hero-inner { padding: 150px 0 160px; }
  .hero h1 { font-size: 54px; }
}

/* ---------- 笔记本：缩小标题与间距 ---------- */
@media (max-width: 1280px) {
  .hero h1 { font-size: 44px; }
  .hero-inner { padding: 130px 0 140px; }
  .section { padding: 96px 0; }
  .main-nav a { padding: 8px 11px; font-size: 14.5px; }
}

/* ---------- 平板横屏 / 小笔记本：导航折叠 ---------- */
@media (max-width: 1024px) {
  .header-cta { display: none; }
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed; inset: 68px 0 auto 0;
    background: #fff; flex-direction: column; padding: 10px 20px 18px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    transform: translateY(-140%); transition: transform .3s; z-index: 99;
    max-height: calc(100vh - 68px); overflow-y: auto;
  }
  .main-nav.open { transform: none; }
  .main-nav a { padding: 14px 8px; font-size: 16px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border-bottom: none; }
  .main-nav a.active { background: var(--bg-soft); }

  .hero h1 { font-size: 38px; }
  .hero-inner { padding: 110px 0 120px; max-width: 100%; }
  .hero p { font-size: 16.5px; }

  .section { padding: 80px 0; }
  .section-head { margin-bottom: 44px; }
  .section-head h2 { font-size: 28px; }

  /* 三列 → 两列 */
  .services-grid,
  .news-grid,
  .feed-grid,
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }

  /* 优势 / 简介区改为单列 */
  .advantage-wrap,
  .about-intro,
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }

  /* 统计条 4 → 2 */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; padding: 44px 0; }

  /* 页脚 4 → 2 */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; padding: 52px 0 40px; }

  .banner-inner { padding-top: 76px; padding-bottom: 76px; }
  .banner-inner h1 { font-size: 32px; }
}

/* ---------- 手机 ---------- */
@media (max-width: 640px) {
  .container { padding: 0 20px; }

  /* 导航 */
  .header-inner { height: 60px; }
  .main-nav { inset: 60px 0 auto 0; }
  .brand { font-size: 17px; }
  .brand img { height: 34px !important; }

  /* Hero */
  .hero-inner { padding: 84px 0 92px; }
  .hero h1 { font-size: 27px; line-height: 1.4; }
  .hero h1 br { display: none; }
  .hero p { font-size: 15.5px; line-height: 1.85; margin: 18px 0 30px; }
  .hero-tag { font-size: 11.5px; padding: 5px 12px; margin-bottom: 16px; letter-spacing: 1px; }
  .hero-actions { flex-direction: column; gap: 12px; }

  /* 按钮全宽，方便单手点击 */
  .btn { width: 100%; padding: 15px 20px; font-size: 15.5px; }
  .btn-primary.header-cta, .btn-outline.header-cta { width: auto; }

  /* 板块 */
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 34px; }
  .section-head h2 { font-size: 23px; line-height: 1.4; }
  .section-head p { font-size: 15px; line-height: 1.8; }

  /* 卡片单列 */
  .services-grid,
  .news-grid,
  .feed-grid,
  .gallery-grid,
  .values-grid { grid-template-columns: 1fr; gap: 18px; }

  .service-card { padding: 28px 22px; }
  .service-card h3 { font-size: 17.5px; }
  .service-card p { font-size: 14.5px; line-height: 1.8; }
  .value-card { padding: 26px 20px; }
  .value-card h3 { font-size: 16.5px; }
  .value-card p { font-size: 14.5px; line-height: 1.8; }

  /* 统计条 */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 22px 10px; padding: 36px 0; }
  .stat-num { font-size: 27px; }
  .stat-label { font-size: 12.5px; margin-top: 3px; }

  /* 页脚 */
  .footer-top { grid-template-columns: 1fr; gap: 28px; padding: 44px 0 32px; }
  .footer-brand p { font-size: 13.5px; }
  .footer-legal { flex-direction: column; gap: 6px; font-size: 12px; }

  /* 内页 banner */
  .banner-inner { padding-top: 56px; padding-bottom: 60px; }
  .banner-inner h1 { font-size: 26px; }
  .banner-inner p { font-size: 14.5px; line-height: 1.8; }
  .banner-crumbs { font-size: 12px; }

  /* 表单 */
  .form-grid { grid-template-columns: 1fr; gap: 14px; }
  .contact-form, .contact-info-card { padding: 26px 20px; }
  .form-field input, .form-field select, .form-field textarea { font-size: 16px; }  /* 防止 iOS 自动缩放 */

  /* 问答 */
  .faq-list { gap: 16px; }
  .faq-item { padding: 22px 18px; }
  .faq-item h2 { font-size: 16px !important; }
  .faq-item .a p { font-size: 14.5px; line-height: 1.85; }

  /* 文章 */
  .article-head h1 { font-size: 22px; }

  /* 资质板块 */
  .trust-inner { flex-direction: column; gap: 14px; padding: 32px 0; }
  .trust-inner h2 { font-size: 18px; }
  .trust-inner p { font-size: 14.5px; line-height: 1.85; }
  .trust-tags span { font-size: 12.5px; padding: 5px 12px; }

  /* 免责声明 */
  .disclaimer { padding: 26px 0; font-size: 12.5px; line-height: 1.85; }

  /* 时间线（关于页） */
  .timeline { padding-left: 28px; }
  .timeline-item::before { left: -28px; width: 14px; height: 14px; }

  /* 相册 */
  .gallery-card img { aspect-ratio: 16/10; }
}

/* ---------- 超小屏（≤360px） ---------- */
@media (max-width: 360px) {
  .hero h1 { font-size: 24px; }
  .stat-num { font-size: 23px; }
  .container { padding: 0 16px; }
}

/* ============================================================
   v3 新增组件：顶部工具条 / 悬浮 CTA / 极简表单 / 业务页 / 落地页
   ============================================================ */

/* ---------- 顶部工具条 ---------- */
.topbar { background: var(--ink); color: rgba(255,255,255,.72); font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 38px; }
.topbar-note { letter-spacing: .3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-links { display: flex; align-items: center; gap: 18px; flex: none; }
.topbar-links a { transition: color .2s; }
.topbar-links a:hover { color: #d9bb7c; }
.topbar-links strong { color: #d9bb7c; font-weight: 700; letter-spacing: .5px; }

/* ---------- 头部动作区 ---------- */
.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.btn-header-ghost {
  min-height: 42px; padding: 9px 18px; font-size: 14px; font-weight: 600;
  border-width: 1.5px; border-color: var(--line); color: var(--ink-2); width: auto;
}
.btn-header-ghost:hover { background: var(--bg-soft); color: var(--ink); border-color: var(--ink-3); }
.header-cta { min-height: 42px; padding: 9px 22px; font-size: 14.5px; width: auto; }
.brand-text { font-size: 19px; font-weight: 700; letter-spacing: .5px; }
.brand-text em { font-style: normal; color: var(--gold-dark); }

/* ---------- 移动端底部固定转化条 ---------- */
.mobile-cta { display: none; }

/* ---------- 极简留资表单 ---------- */
.lead-form {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 26px 24px; box-shadow: 0 14px 44px rgba(15,40,90,.12);
}
.lf-head h3 { font-size: 19px; line-height: 1.4; margin-bottom: 8px; }
.lf-head p { font-size: 13.5px; color: var(--ink-3); line-height: 1.7; margin-bottom: 18px; }
.lf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lf-field { display: block; margin-bottom: 12px; }
.lf-field > span { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.lf-field input, .lf-field select {
  width: 100%; font-family: var(--font); font-size: 15px; color: var(--ink);
  padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  background: #fff; outline: none; transition: border .2s, box-shadow .2s;
  appearance: none; -webkit-appearance: none;
}
.lf-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px;
}
.lf-field input:focus, .lf-field select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,163,89,.16); }
.lf-field input.err, .lf-field select.err { border-color: #dc2626; box-shadow: 0 0 0 3px rgba(220,38,38,.1); }
.lf-submit { width: 100%; margin-top: 4px; }
.lf-note { margin-top: 10px; font-size: 12px; color: var(--ink-3); text-align: center; line-height: 1.6; }
.lf-note a { color: var(--gold-dark); text-decoration: underline; }
.lf-ok {
  margin-top: 12px; padding: 11px 14px; border-radius: 10px;
  background: #ecfdf5; color: #047857; font-size: 13.5px; font-weight: 600; line-height: 1.6;
}
.lead-form.compact { padding: 24px 22px 20px; }

/* ---------- 业务页顶部区 ---------- */
.biz-top { padding-top: 64px; }
.biz-top-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: start; }
.biz-h2 { font-size: 24px; margin-bottom: 20px; }
.check-list { display: grid; gap: 14px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--ink-2); line-height: 1.8; }
.tick { flex: none; width: 22px; height: 22px; margin-top: 4px; border-radius: 50%; background: var(--gold-soft); display: flex; align-items: center; justify-content: center; }
.tick svg { width: 13px; height: 13px; stroke: var(--gold-dark); stroke-width: 3; }
.biz-who { margin-top: 22px; padding: 14px 18px; background: var(--bg-soft); border-radius: 10px; font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }

/* ---------- 交付清单 ---------- */
.deliver-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 32px; max-width: 980px; margin: 0 auto; }
.deliver-grid li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; color: var(--ink-2); line-height: 1.8;
  padding: 14px 18px; background: #fff; border: 1px solid var(--line); border-radius: 10px; }

/* ---------- 数据表格 ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 560px; }
.data-table th, .data-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.75; }
.data-table thead th { background: var(--bg-soft); color: var(--ink); font-weight: 700; font-size: 14px; white-space: nowrap; }
.data-table tbody tr:last-child td, .data-table tbody tr:last-child th { border-bottom: none; }
.data-table tbody th { background: #fafbfd; font-weight: 600; color: var(--ink); }
.data-table td small { color: var(--ink-3); font-size: 12.5px; }
.data-table td.nowrap { white-space: nowrap; color: var(--ink); font-weight: 600; }
.table-hint { margin-top: 14px; font-size: 13px; color: var(--ink-3); line-height: 1.8; }

/* ---------- 费用清单 ---------- */
.fee-list { display: grid; gap: 12px; max-width: 900px; margin: 0 auto; }
.fee-list li { padding: 16px 20px; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: 0 10px 10px 0; font-size: 15px; color: var(--ink-2); line-height: 1.8; }
.fee-actions { text-align: center; margin-top: 28px; }
.fee-actions .btn { width: auto; }

/* ---------- 常见卡点 ---------- */
.reason-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.reason-item { padding: 24px 26px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.reason-item h3, .reason-item h4 { font-size: 17px; margin-bottom: 10px; color: var(--ink); line-height: 1.5; }
.reason-item p { font-size: 14.5px; color: var(--ink-3); line-height: 1.8; margin-bottom: 6px; }
.reason-item .reason-fix { margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); color: var(--ink-2); }
.reason-item .reason-fix strong { color: var(--gold-dark); }

/* ---------- 步骤 ---------- */
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step-item { display: flex; gap: 16px; align-items: flex-start; padding: 24px 24px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.step-no { flex: none; font-size: 24px; font-weight: 700; color: var(--gold-dark); line-height: 1.2; font-variant-numeric: tabular-nums; }
.step-item h4 { font-size: 16.5px; margin-bottom: 6px; }
.step-item p { font-size: 14px; color: var(--ink-3); line-height: 1.8; }

/* ---------- 按钮组 ---------- */
.center-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.center-actions .btn { width: auto; }
.center-actions svg { width: 17px; height: 17px; stroke: currentColor; }
.center-left-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 26px 0 18px; }
.center-left-actions .btn { width: auto; }
.center-left-actions svg { width: 17px; height: 17px; stroke: currentColor; }

/* ---------- 相关链接 ---------- */
.related-links { margin-top: 40px; text-align: center; font-size: 14px; color: var(--ink-3); }
.related-links a { color: var(--gold-dark); font-weight: 600; margin: 0 10px; }
.related-links a:hover { text-decoration: underline; }

/* ---------- 落地页 ---------- */
.lp-hero { background: linear-gradient(160deg, #0b172b 0%, #14294d 55%, #1b3b5f 100%); color: #fff; padding: 64px 0 72px; }
.lp-hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: start; }
.lp-badge { display: inline-block; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22); font-size: 12.5px; color: #e2c98f; letter-spacing: .5px; margin-bottom: 20px; }
.lp-hero h1 { font-size: 40px; line-height: 1.3; letter-spacing: .5px; }
.lp-sub { margin: 18px 0 30px; font-size: 16.5px; line-height: 1.9; color: rgba(255,255,255,.82); max-width: 560px; }
.lp-path { display: grid; gap: 14px; margin-bottom: 30px; }
.lp-step { display: flex; gap: 14px; align-items: flex-start; padding: 14px 18px; border-radius: 10px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.lp-no { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--gold); color: #fff;
  font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.lp-step h3 { font-size: 15.5px; margin-bottom: 3px; color: #fff; }
.lp-step p { font-size: 13.5px; color: rgba(255,255,255,.68); line-height: 1.7; }
.lp-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.lp-call { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; border-radius: 10px;
  background: rgba(255,255,255,.1); border: 1.5px solid rgba(255,255,255,.5); color: #fff; transition: all .2s; }
.lp-call:hover { background: #fff; color: var(--ink); border-color: #fff; }
.lp-call svg { width: 20px; height: 20px; stroke: currentColor; }
.lp-call span { font-size: 19px; font-weight: 700; letter-spacing: .5px; }
.lp-call em { font-style: normal; font-size: 12px; opacity: .62; }
.lp-or { font-size: 13px; color: rgba(255,255,255,.55); }
.lp-hero-form .lead-form { position: sticky; top: 88px; }
.lp-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lp-point { padding: 28px 26px; background: #fff; border: 1px solid var(--line); border-radius: 12px; border-top: 3px solid var(--gold); }
.lp-point h3 { font-size: 17px; margin-bottom: 10px; }
.lp-point p { font-size: 14.5px; color: var(--ink-3); line-height: 1.85; }
.lp-bottom { background: var(--bg-soft); }
.lp-bottom-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 56px; align-items: start; }
.lp-bottom h2 { font-size: 28px; line-height: 1.4; margin-bottom: 14px; }
.lp-bottom p { font-size: 15.5px; color: var(--ink-2); line-height: 1.85; }
.lp-legal { margin-top: 26px; font-size: 12.5px; color: var(--ink-3); line-height: 1.8; }

/* ---------- 收费页 ---------- */
.split-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.split-card { padding: 32px 30px; border-radius: 14px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--ink-2); }
.split-card-gold { border-top-color: var(--gold); }
.split-tag { display: inline-block; padding: 3px 12px; border-radius: 999px; background: var(--bg-soft);
  color: var(--ink-3); font-size: 12px; font-weight: 700; letter-spacing: 1px; margin-bottom: 14px; }
.split-card-gold .split-tag { background: var(--gold-soft); color: var(--gold-dark); }
.split-card h2 { font-size: 21px; margin-bottom: 12px; }
.split-card p { font-size: 14.5px; color: var(--ink-3); line-height: 1.85; }
.split-em { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--ink) !important; font-weight: 600; }
.fee-callout { margin-top: 26px; padding: 18px 22px; background: var(--bg-soft); border-radius: 10px;
  font-size: 14.5px; color: var(--ink-2); line-height: 1.85; text-align: center; }

/* ---------- 感谢页 ---------- */
.thanks-hero { padding: 90px 0 70px; text-align: center; background: linear-gradient(180deg, #f6f9fe, #fff); }
.thanks-icon { width: 76px; height: 76px; border-radius: 50%; background: var(--gold-soft); margin: 0 auto 26px;
  display: flex; align-items: center; justify-content: center; }
.thanks-icon svg { width: 38px; height: 38px; stroke: var(--gold-dark); stroke-width: 2.2; }
.thanks-hero h1 { font-size: 34px; line-height: 1.4; max-width: 720px; margin: 0 auto; }
.thanks-hero p { margin: 16px auto 30px; font-size: 16px; color: var(--ink-3); max-width: 560px; line-height: 1.85; }
.thanks-call { width: auto; }
.thanks-call svg { width: 18px; height: 18px; stroke: currentColor; }

/* ---------- 链接卡片 ---------- */
.link-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.link-card { padding: 24px 22px; background: #fff; border: 1px solid var(--line); border-radius: 12px; transition: all .22s; }
.link-card:hover { border-color: var(--gold); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.link-card h3 { font-size: 16px; margin-bottom: 8px; }
.link-card p { font-size: 13.5px; color: var(--ink-3); line-height: 1.75; }

/* ---------- 官方查询说明框 ---------- */
.official-box { max-width: 880px; margin: 0 auto; padding: 32px 34px; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; border-left: 4px solid var(--gold); }
.official-box h3 { font-size: 18px; margin-bottom: 18px; }
.num-list { counter-reset: n; display: grid; gap: 12px; }
.num-list li { counter-increment: n; position: relative; padding-left: 38px; font-size: 15px; color: var(--ink-2); line-height: 1.8; }
.num-list li::before { content: counter(n); position: absolute; left: 0; top: 2px; width: 24px; height: 24px;
  border-radius: 7px; background: var(--gold-soft); color: var(--gold-dark); font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; }
.official-note { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 14px; color: var(--ink-3); line-height: 1.85; }

/* ---------- 法律文档样式 ---------- */
.legal-doc { max-width: 860px; margin: 0 auto; }
.legal-updated { font-size: 13px; color: var(--ink-3); margin-bottom: 26px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.legal-doc h2 { font-size: 19px; margin: 34px 0 12px; padding-left: 12px; border-left: 3px solid var(--gold); line-height: 1.5; }
.legal-doc p { font-size: 15px; color: var(--ink-2); line-height: 1.95; margin-bottom: 12px; }
.dot-list { display: grid; gap: 9px; margin: 10px 0 16px; }
.dot-list li { position: relative; padding-left: 18px; font-size: 15px; color: var(--ink-2); line-height: 1.9; }
.dot-list li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.legal-notice { padding: 16px 20px; background: #fffbeb; border: 1px solid #fde68a; border-radius: 10px;
  font-size: 14px; color: #92400e; line-height: 1.85; margin-bottom: 28px; }
.legal-warn { padding: 20px 22px; background: #fef2f2; border: 1px solid #fecaca; border-radius: 10px; margin: 14px 0 22px; }
.legal-warn p { color: #7f1d1d; font-size: 14.5px; margin-bottom: 12px; }
.legal-warn p:last-child { margin-bottom: 0; }
.legal-warn strong { color: #991b1b; }
.legal-contact { margin-top: 30px; padding: 20px 22px; background: var(--bg-soft); border-radius: 10px; }
.legal-contact p { font-size: 14.5px; margin-bottom: 8px; }
.legal-contact a { color: var(--gold-dark); font-weight: 600; }
.legal-actions { max-width: 860px; margin: 48px auto 0; text-align: center; }
.legal-actions > p { font-size: 15px; color: var(--ink-3); }

/* ---------- 页脚补充 ---------- */
.footer-note { margin-top: 14px; font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.9; }

/* ============================================================
   v3 响应式
   ============================================================ */
@media (max-width: 1200px) {
  .topbar-note { display: none; }
  .topbar-inner { justify-content: flex-end; }
}

@media (max-width: 1024px) {
  .header-actions { display: none; }
  .biz-top-grid, .lp-hero-grid, .lp-bottom-grid { grid-template-columns: 1fr; gap: 36px; }
  .lp-hero-form .lead-form { position: static; }
  .deliver-grid, .reason-grid { grid-template-columns: 1fr; }
  .step-grid, .lp-points { grid-template-columns: 1fr; }
  .split-2 { grid-template-columns: 1fr; }
  .link-cards { grid-template-columns: repeat(2, 1fr); }
  .lp-hero h1 { font-size: 32px; }
  .lp-hero { padding: 52px 0 56px; }
  .thanks-hero h1 { font-size: 28px; }
}

@media (max-width: 640px) {
  /* 顶部工具条：只留电话 */
  .topbar { font-size: 12px; }
  .topbar-inner { height: 34px; justify-content: center; }
  .topbar-links { gap: 14px; }
  .topbar-links a:not(:last-child) { display: none; }

  /* 底部固定转化条（替代被隐藏的头部 CTA） */
  .mobile-cta {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255,255,255,.97); backdrop-filter: blur(10px);
    border-top: 1px solid var(--line); box-shadow: 0 -6px 22px rgba(15,40,90,.10);
  }
  .mc-call, .mc-lead { display: flex; align-items: center; justify-content: center; gap: 7px;
    min-height: 48px; border-radius: 10px; font-size: 15px; font-weight: 700; }
  .mc-call { background: #fff; border: 1.5px solid var(--ink); color: var(--ink); }
  .mc-call svg { width: 17px; height: 17px; stroke: currentColor; }
  .mc-lead { background: var(--gold); color: #fff; box-shadow: 0 4px 14px rgba(200,163,89,.34); }
  body { padding-bottom: 74px; }

  /* 表单移动端优化 */
  .lead-form { padding: 22px 18px 20px; border-radius: 14px; }
  .lf-row { grid-template-columns: 1fr; gap: 0; }
  .lf-field input, .lf-field select { font-size: 16px; padding: 14px; min-height: 50px; }
  .lf-head h3 { font-size: 17.5px; }
  .lf-submit { min-height: 52px; font-size: 16px; }

  /* 业务页 */
  .biz-top { padding-top: 40px; }
  .biz-h2 { font-size: 20px; }
  .check-list li { font-size: 15px; }
  .deliver-grid li { font-size: 14.5px; padding: 13px 16px; }
  .step-item { padding: 20px 18px; gap: 13px; }
  .step-no { font-size: 21px; }
  .reason-item { padding: 20px 18px; }
  .reason-item h3, .reason-item h4 { font-size: 16px; }
  .reason-item p { font-size: 14.5px; }

  /* 表格：允许横向滑动 + 提示 */
  .data-table { font-size: 13.5px; min-width: 520px; }
  .data-table th, .data-table td { padding: 12px 14px; }
  .table-wrap { border-radius: 10px; }

  /* 落地页 */
  .lp-hero { padding: 36px 0 44px; }
  .lp-hero h1 { font-size: 25px; line-height: 1.42; }
  .lp-sub { font-size: 15px; line-height: 1.85; margin: 14px 0 24px; }
  .lp-badge { font-size: 11.5px; padding: 5px 12px; margin-bottom: 16px; line-height: 1.6; }
  .lp-step { padding: 13px 15px; }
  .lp-step h3 { font-size: 15px; }
  .lp-step p { font-size: 13.5px; }
  .lp-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .lp-call { justify-content: center; padding: 15px 18px; }
  .lp-call span { font-size: 18px; }
  .lp-or { text-align: center; }
  .lp-point { padding: 22px 20px; }
  .lp-bottom h2 { font-size: 23px; }
  .center-left-actions { flex-direction: column; }
  .center-left-actions .btn { width: 100%; }

  /* 收费页 */
  .split-card { padding: 24px 20px; }
  .split-card h2 { font-size: 19px; }
  .fee-callout { font-size: 14px; padding: 16px 18px; }
  .fee-list li { font-size: 14.5px; padding: 14px 16px; }

  /* 感谢页 */
  .thanks-hero { padding: 56px 0 46px; }
  .thanks-hero h1 { font-size: 22px; }
  .thanks-hero p { font-size: 15px; }
  .thanks-icon { width: 62px; height: 62px; margin-bottom: 20px; }
  .thanks-icon svg { width: 30px; height: 30px; }

  /* 链接卡片、官方框、法律文档 */
  .link-cards { grid-template-columns: 1fr; gap: 14px; }
  .official-box { padding: 24px 20px; }
  .official-box h3 { font-size: 16.5px; }
  .num-list li { font-size: 14.5px; }
  .legal-doc h2 { font-size: 17px; margin: 28px 0 10px; }
  .legal-doc p, .dot-list li { font-size: 14.5px; line-height: 1.9; }
  .legal-warn { padding: 16px 16px; }
  .legal-warn p { font-size: 14px; }
  .legal-notice { font-size: 13.5px; }
  .legal-contact { padding: 16px 18px; }
  .related-links { font-size: 13.5px; }
  .related-links a { margin: 0 6px; display: inline-block; }

  /* 页脚 */
  .footer-note { font-size: 12.5px; }
}

@media (max-width: 360px) {
  .lp-hero h1 { font-size: 22px; }
  .thanks-hero h1 { font-size: 20px; }
  .mc-call span { font-size: 13.5px; }
  .mc-lead { font-size: 14px; }
}

/* ---------- 表单错误态（兼容联系页） ---------- */
.form-field input.err, .form-field select.err, .form-field textarea.err {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, .1) !important;
}

/* ============================================================
   v3 首页专用组件
   ============================================================ */

/* ---------- 首屏：左文案 + 右表单 ---------- */
.hero { position: relative; overflow: hidden; background: #0a1526; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: url("../img/hero.jpg") center / cover no-repeat;
  opacity: .55;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(5,12,28,.94) 0%, rgba(5,12,28,.86) 42%, rgba(5,12,28,.62) 100%);
}
.hero > .container { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 56px; align-items: center; padding: 72px 0 84px; }
.hero-copy { color: #fff; }
.hero-tag {
  display: inline-block; padding: 6px 16px; margin-bottom: 22px;
  border: 1px solid rgba(255,255,255,.28); border-radius: 999px;
  font-size: 12.5px; letter-spacing: 1.5px; color: #e2c98f; background: rgba(255,255,255,.05);
}
.hero h1 { font-size: 42px; line-height: 1.32; font-weight: 700; letter-spacing: .5px; }
.hero h1 span {
  background: linear-gradient(92deg, #e6cd95, #f5e6c0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { margin: 22px 0 26px; font-size: 16.5px; line-height: 1.9; color: rgba(255,255,255,.82); max-width: 580px; }
.hero-deliver { display: grid; gap: 11px; margin-bottom: 32px; }
.hero-deliver li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: rgba(255,255,255,.88); line-height: 1.7; }
.hero-deliver .tick { background: rgba(200,163,89,.22); }
.hero-deliver .tick svg { stroke: #e6cd95; }
.hero-deliver strong { color: #f5e6c0; font-weight: 700; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn svg { width: 17px; height: 17px; stroke: currentColor; }
.hero-audience { margin-top: 20px; font-size: 13px; color: rgba(255,255,255,.5); letter-spacing: .5px; }
.hero-form .lead-form { box-shadow: 0 22px 60px rgba(0,0,0,.35); }

/* ---------- 数据条说明 ---------- */
.stats-note { padding-bottom: 26px; text-align: center; font-size: 12.5px; color: rgba(255,255,255,.55); margin-top: -18px; }

/* ---------- 合规信任块 ---------- */
.verify-band { background: #fbfcfe; border-bottom: 1px solid var(--line); padding: 56px 0 34px; }
.verify-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.verify-item { position: relative; padding-left: 44px; }
.verify-no { position: absolute; left: 0; top: 3px; font-size: 13px; font-weight: 700; color: var(--gold-dark);
  letter-spacing: 1px; border: 1.5px solid var(--gold); border-radius: 6px; width: 30px; height: 24px;
  display: flex; align-items: center; justify-content: center; }
.verify-item h2 { font-size: 16px; line-height: 1.5; margin-bottom: 8px; }
.verify-item p { font-size: 14px; color: var(--ink-3); line-height: 1.85; }
.verify-item p a { color: var(--gold-dark); font-weight: 600; text-decoration: underline; }
.verify-item p strong { color: var(--ink-2); }
.verify-meta { margin-top: 30px; padding-top: 18px; border-top: 1px dashed var(--line);
  display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; font-size: 12.5px; color: var(--ink-3); }
.verify-meta a { color: inherit; }
.verify-more { margin-left: auto; color: var(--gold-dark) !important; font-weight: 600; }

/* ---------- 免费筛查交付说明 ---------- */
.deliver-note { max-width: 1040px; margin: 0 auto; }
.deliver-note-head { text-align: center; margin-bottom: 36px; }
.deliver-note-head h2 { font-size: 28px; margin-bottom: 12px; }
.deliver-note-head p { font-size: 15.5px; color: var(--ink-3); line-height: 1.85; }
.deliver-note-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.deliver-note-grid > div { padding: 24px 22px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.deliver-note-grid strong { display: block; font-size: 20px; color: var(--gold-dark); margin-bottom: 10px; }
.deliver-note-grid h3 { font-size: 15.5px; margin-bottom: 8px; }
.deliver-note-grid p { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; }
.deliver-note-foot { margin-top: 22px; text-align: center; font-size: 13.5px; color: var(--ink-3); }

/* ---------- 流程序号 ---------- */
.step-index { font-size: 22px; color: var(--gold-dark); font-weight: 700; margin-bottom: 8px; font-variant-numeric: tabular-nums; }

/* ---------- 他证卡片 ---------- */
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.proof-card { padding: 26px 24px; background: #fff; border: 1px solid var(--line); border-radius: 12px; transition: all .22s; }
.proof-card:hover { border-color: var(--gold); box-shadow: var(--shadow-sm); }
.proof-card h3 { font-size: 16px; margin-bottom: 9px; }
.proof-card p { font-size: 13.5px; color: var(--ink-3); line-height: 1.8; margin-bottom: 12px; }
.proof-card a { font-size: 13.5px; font-weight: 600; color: var(--gold-dark); }
.proof-card a:hover { text-decoration: underline; }

/* ---------- 底部 CTA + 表单 ---------- */
.cta-form-band { background: linear-gradient(140deg, #0b172b 0%, #16294a 60%, #1e3a5c 100%); color: #fff; }
.cta-form-grid { display: grid; grid-template-columns: 1fr .82fr; gap: 56px; align-items: center; }
.cta-form-copy h2 { font-size: 30px; line-height: 1.4; margin-bottom: 14px; }
.cta-form-copy > p { font-size: 15.5px; color: rgba(255,255,255,.78); line-height: 1.9; margin-bottom: 22px; }
.cta-form-list { display: grid; gap: 10px; margin-bottom: 28px; }
.cta-form-list li { position: relative; padding-left: 22px; font-size: 14.5px; color: rgba(255,255,255,.82); }
.cta-form-list li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.cta-form-call { width: auto; }
.cta-form-call svg { width: 17px; height: 17px; stroke: currentColor; }

/* 紧凑型底部行动条（首页） */
.cta-compact { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-compact-copy h2 { font-size: 26px; line-height: 1.4; margin-bottom: 10px; }
.cta-compact-copy p { font-size: 14.5px; color: rgba(255,255,255,.78); line-height: 1.8; max-width: 560px; }
.cta-compact-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-compact-actions .btn { padding: 13px 26px; white-space: nowrap; }
.cta-compact-actions .btn-primary { background: var(--gold); }
@media (max-width: 767px) {
  .cta-compact { flex-direction: column; align-items: flex-start; gap: 18px; }
  .cta-compact-actions { width: 100%; }
  .cta-compact-actions .btn { flex: 1; }
}

/* ---------- 响应式补充 ---------- */
@media (max-width: 1200px) {
  .hero h1 { font-size: 36px; }
  .hero-grid { gap: 40px; padding: 60px 0 70px; }
  .deliver-note-grid, .proof-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 38px; padding: 50px 0 58px; }
  .hero h1 { font-size: 33px; }
  .hero-form .lead-form { box-shadow: 0 16px 44px rgba(0,0,0,.28); }
  .verify-grid { grid-template-columns: 1fr; gap: 24px; }
  .verify-more { margin-left: 0; }
  .cta-form-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-form-copy h2 { font-size: 26px; }
}

@media (max-width: 640px) {
  .hero-grid { padding: 34px 0 44px; gap: 30px; }
  .hero h1 { font-size: 25px; line-height: 1.42; }
  .hero h1 br { display: none; }
  .hero-lead { font-size: 15px; margin: 16px 0 20px; }
  .hero-deliver { gap: 9px; margin-bottom: 24px; }
  .hero-deliver li { font-size: 14px; }
  .hero-actions { flex-direction: column; gap: 11px; }
  .hero-tag { font-size: 11.5px; padding: 5px 12px; margin-bottom: 16px; letter-spacing: .5px; }
  .hero-audience { font-size: 12px; margin-top: 16px; line-height: 1.7; }
  .hero-form .lead-form { border-radius: 14px; }

  .stats-note { font-size: 11.5px; padding-bottom: 20px; margin-top: -12px; line-height: 1.7; }
  .verify-band { padding: 40px 0 26px; }
  .verify-item { padding-left: 0; }
  .verify-no { position: static; display: inline-flex; margin-bottom: 10px; }
  .verify-item h2 { font-size: 15.5px; }
  .verify-item p { font-size: 13.5px; }
  .verify-meta { flex-direction: column; align-items: flex-start; gap: 7px; font-size: 12px; margin-top: 22px; }

  .deliver-note-head h2 { font-size: 22px; }
  .deliver-note-head p { font-size: 14.5px; }
  .deliver-note-grid { grid-template-columns: 1fr; gap: 14px; }
  .deliver-note-grid > div { padding: 20px 18px; }
  .deliver-note-grid strong { font-size: 18px; margin-bottom: 6px; }
  .proof-grid { grid-template-columns: 1fr; gap: 14px; }
  .proof-card { padding: 22px 20px; }
  .step-index { font-size: 20px; }
  .values-grid[style*="repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; }

  .cta-form-copy h2 { font-size: 22px; }
  .cta-form-copy > p { font-size: 14.5px; }
  .cta-form-list li { font-size: 14px; }
  .cta-form-call { width: 100%; }
}

/* ---------- FAQ 分组标题 ---------- */
.faq-group-title { max-width: 860px; margin: 0 auto 30px; text-align: center; }
.faq-group-title h2 { font-size: 26px; margin-bottom: 10px; position: relative; display: inline-block; padding-bottom: 12px; }
.faq-group-title h2::after { content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 40px; height: 3px; border-radius: 2px; background: var(--gold); }
.faq-group-title p { font-size: 14.5px; color: var(--ink-3); line-height: 1.8; }
.faq-item.faq-key { border-left: 3px solid var(--gold); }
.faq-item .a p:last-child { margin-bottom: 0; }
.faq-item .a a { color: var(--gold-dark); font-weight: 600; }
.faq-item .a a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .faq-group-title { margin-bottom: 22px; }
  .faq-group-title h2 { font-size: 21px; }
  .faq-group-title p { font-size: 13.5px; }
  .faq-item .a a { word-break: break-all; }
}

/* ---------- 表单标题与隐私政策修复 ---------- */
.lf-head h2, .lf-head h3 { font-size: 19px; line-height: 1.45; margin-bottom: 8px; font-weight: 700; color: var(--ink); }
.lf-head h2 { font-size: 21px; }
.lf-note { display: block; clear: both; }
.lf-note a { display: inline; white-space: normal; word-break: break-all; }

/* ---------- hero 内表单元素不被 .hero p 污染 ---------- */
.hero .lead-form p, .hero .lead-form h2, .hero .lead-form h3,
.hero .lead-form span, .hero .lead-form label { color: inherit; }
.hero .lead-form .lf-head h2, .hero .lead-form .lf-head h3 { color: var(--ink); }
.hero .lead-form .lf-head p { color: var(--ink-3); }
.hero .lead-form .lf-field > span { color: var(--ink-2); }
.hero .lead-form .lf-note { color: var(--ink-3); font-size: 12px; }
.hero .lead-form .lf-note a { color: var(--gold-dark); }
.hero .lead-form .lf-ok { color: #047857; }

/* 内联列数栅格的移动端覆盖 */
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) {
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr !important; }
}

/* ============================================================
   v4 移动端规范层（最后加载，优先级最高）
   断点：≤767 手机 / 768–1023 平板
   ============================================================ */

/* ---------- 图片永不溢出 ---------- */
img, svg, video, canvas { max-width: 100%; }
img { height: auto; }

/* ---------- 768–1023 平板：两列 ---------- */
@media (min-width: 768px) and (max-width: 1023px) {
  .section { padding: 48px 0 !important; }
  .services-grid, .news-grid, .feed-grid, .gallery-grid,
  .values-grid, .deliver-note-grid, .proof-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .biz-top-grid, .lp-hero-grid, .lp-bottom-grid, .split-2 { grid-template-columns: 1fr !important; }
  .hero-grid { grid-template-columns: 1fr !important; }
  .hero h1 { font-size: 34px !important; line-height: 1.3 !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* ---------- ≤767 手机 ---------- */
@media (max-width: 767px) {

  /* 1. 容器与区块节奏 */
  .container { max-width: 100% !important; padding-left: 16px !important; padding-right: 16px !important; }
  .section { padding: 32px 0 !important; }
  .section-head { margin-bottom: 22px !important; }

  /* 2. 标题与正文 */
  .hero h1, .lp-hero h1, .thanks-hero h1 {
    font-size: 26px !important; line-height: 1.32 !important; letter-spacing: -.2px !important;
  }
  .hero h1 br { display: none; }
  .section-head h2, .biz-h2, h2 { font-size: 21px !important; line-height: 1.38 !important; }
  h3 { font-size: 16.5px !important; line-height: 1.45 !important; }

  /* 正文不低于 16px，避免手机上费力 */
  .hero p, .hero-lead, .section-head p, .lp-hero p,
  .service-card p, .value-card p, .card p, .faq-a p,
  .biz-body p, .legal-doc p, .check-list li, .dot-list li,
  .reason-grid p, .deliver-grid li { font-size: 16px !important; line-height: 1.78 !important; }

  /* 3. 横排数字块 / 步骤全部竖排 */
  .stats, .stats-band, .stats-inner, .metric-row,
  .step-grid, .lp-step, .lp-points, .hero-deliver,
  .deliver-note-grid, .proof-grid, .link-cards, .deliver-grid,
  .reason-grid, .footer-inner, .footer-bottom {
    grid-template-columns: 1fr !important; display: grid !important;
  }
  .stats-inner, .metric-row { gap: 0 !important; }
  .stat-item, .metric-item {
    display: flex !important; align-items: baseline !important; justify-content: space-between !important;
    padding: 14px 0 !important; border-bottom: 1px solid var(--line) !important; text-align: left !important;
  }
  .stat-item:last-child, .metric-item:last-child { border-bottom: none !important; }
  .stat-num { font-size: 26px !important; }

  /* 4. 卡片单列 */
  .services-grid, .news-grid, .feed-grid, .gallery-grid, .values-grid,
  .cols-2, .cols-3, .cols-4, .split-2, .biz-top-grid, .hero-grid {
    grid-template-columns: 1fr !important;
  }
  .card, .service-card { padding: 22px 18px !important; }

  /* 5. 点击目标 ≥48px，间距够大防误触 */
  .btn, .more, .lf-submit, .nav-toggle, .mobile-cta a { min-height: 48px; }
  .btn, .lf-submit { display: inline-flex !important; align-items: center; justify-content: center; }
  .more { display: inline-flex !important; align-items: center; min-height: 44px; padding: 8px 0 !important; }
  .main-nav a { min-height: 50px !important; display: flex !important; align-items: center; }
  .footer-inner li a, .link-cards a { min-height: 44px; display: inline-flex; align-items: center; }

  /* 6. 表单：16px 防 iOS 缩放，输入框高 48px */
  .lead-form input, .lead-form select, .lead-form textarea {
    font-size: 16px !important; min-height: 48px !important; padding: 12px 14px !important;
  }
  .lf-submit { min-height: 50px !important; font-size: 16.5px !important; font-weight: 700 !important; }
  .lead-form { padding: 20px 16px 18px !important; }

  /* 7. 底部固定栏留出安全距离，内容不被遮挡 */
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important; }
  .mobile-cta { min-height: 60px; }

  /* 8. 兜底：禁用横向滚动 */
  html, body { overflow-x: hidden; max-width: 100%; }
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  /* 9. 动画兜底：避免低端机/早滚动时元素仍不可见 */
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ---------- 手机横屏（高度受限） ---------- */
@media (max-width: 1023px) and (orientation: landscape) and (max-height: 500px) {
  .hero-inner { padding: 56px 0 48px !important; }
  .hero h1 { font-size: 24px !important; }
  .main-nav { max-height: calc(100vh - 60px); overflow-y: auto; }
  .mobile-cta { min-height: 48px; }
  body { padding-bottom: calc(52px + env(safe-area-inset-bottom, 0px)) !important; }
}

/* ---------- FAQ 手风琴 ---------- */
.faq-item .q { cursor: pointer; user-select: none; position: relative; padding-right: 34px; }
.faq-item .q::after {
  content: ""; position: absolute; right: 4px; top: 50%; width: 10px; height: 10px;
  border-right: 2px solid var(--gold-dark); border-bottom: 2px solid var(--gold-dark);
  transform: translateY(-70%) rotate(45deg); transition: transform .25s;
}
.faq-item.open .q::after { transform: translateY(-30%) rotate(-135deg); }
.faq-item .a { overflow: hidden; transition: max-height .3s ease; }
.faq-item:not(.open) .a { display: none; }
.faq-item.open { border-color: var(--gold); }
.faq-item .q { min-height: 48px; }

/* ---------- 表单新增字段 ---------- */
.lf-opt { font-style: normal; font-size: 11.5px; color: var(--ink-3); margin-left: 6px; font-weight: 400; }
.lead-form textarea {
  width: 100%; border: 1px solid var(--line-2, #dfe3e8); border-radius: 10px;
  font-family: inherit; color: var(--ink); background: #fff; resize: vertical;
  font-size: 16px; padding: 12px 14px; line-height: 1.6; min-height: 68px;
}
.lead-form textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,163,89,.15); }
@media (max-width: 767px) { .lead-form textarea { min-height: 76px; } }

.app-bar, .app-tabbar, .screen-dots, .scroll-hint { display: none; }

/* ============================================================
   v5 手机端 APP 模式（整屏翻页 + 底部 Tab）
   仅 ≤767px 生效；桌面完全不受影响
   ============================================================ */

/* 手机端隐藏旧的顶部导航与旧版底部双按钮 */
@media (max-width: 767px) {
  .topbar { display: none !important; }
  .site-header { display: none !important; }
  .mobile-cta { display: none !important; }
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important; }

  /* 翻页容器：整屏吸附（滚动仍在文档根上，保证 window 事件可用） */
  body.app-mode {
    overflow-y: visible;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }
  html { scroll-snap-type: y mandatory; }

  /* 每一屏：严格占满一屏，绝不向下拉长 */
  body.app-mode .screen {
    scroll-snap-align: start;
    scroll-snap-stop: always;
    height: calc(100dvh - 50px);
    max-height: calc(100dvh - 50px);
    overflow: hidden;
    display: flex; flex-direction: column;
    justify-content: center;
    padding-top: 18px; padding-bottom: 18px;
    box-sizing: border-box;
  }
  /* 内容区（.container）在屏内纵向排布，多余的交给横滑分页 */
  body.app-mode .screen > .container {
    width: 100%;
    max-width: 100% !important;
    padding-left: 18px !important; padding-right: 18px !important;
    display: flex; flex-direction: column; justify-content: center;
    min-height: 0;
  }
  /* 免责声明不单独占一屏 */
  body.app-mode .screen.no-snap,
  body.app-mode .disclaimer { height: auto; max-height: none; overflow: visible; scroll-snap-align: none; }

  /* ---- 屏内横滑分页（App 式卡片轮播）---- */
  .app-pager { position: relative; }
  body.app-mode .app-pager {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 12px !important;
    overflow-x: auto; overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin: 0 -18px; padding: 2px 18px 4px;
    scroll-padding-left: 18px;
  }
  body.app-mode .app-pager::-webkit-scrollbar { display: none; }
  body.app-mode .app-pager > * {
    flex: 0 0 84% !important;
    max-width: 84% !important;
    width: 84% !important;
    scroll-snap-align: start;
    margin: 0 !important;
  }
  body.app-mode .app-pager > * + * { margin-left: 0 !important; }

  /* 分页指示器 */
  .app-pages {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    margin-top: 14px; height: 6px;
  }
  .app-pages i {
    width: 6px; height: 6px; border-radius: 3px; background: rgba(15,28,46,.2);
    transition: all .28s;
  }
  .app-pages i.on { width: 18px; background: var(--gold); }
  .app-pages.dark i { background: rgba(255,255,255,.32); }
  .app-pages.dark i.on { background: #e8c97a; }

  /* 屏内可折叠的次要内容（首屏长文案等） */
  body.app-mode .hero-lead { font-size: 14px !important; line-height: 1.72 !important; margin-bottom: 14px !important; }

  /* 顶部迷你状态栏（替代原 header） */
  .app-bar {
    position: sticky; top: 0; z-index: 60; display: flex; align-items: center;
    justify-content: space-between; height: 50px; padding: 0 16px;
    background: rgba(255,255,255,.94); backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,.06);
  }
  .app-bar .brand { font-size: 16.5px; }
  .app-bar .brand img { height: 28px !important; }
  .app-bar-call {
    display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px;
    border-radius: 17px; background: var(--gold); color: #fff; font-size: 13px; font-weight: 700;
  }

  /* 底部 Tab 栏 */
  .app-tabbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
    display: flex; align-items: stretch; height: calc(58px + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(255,255,255,.96); backdrop-filter: blur(16px);
    border-top: 1px solid rgba(0,0,0,.08);
    box-shadow: 0 -4px 20px rgba(15,28,46,.07);
  }
  .app-tab {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 3px; color: #8a919b; font-size: 10.5px; font-weight: 600; text-decoration: none;
    transition: color .2s; min-height: 48px;
  }
  .app-tab svg { width: 21px; height: 21px; stroke-width: 1.9; }
  .app-tab.active { color: var(--gold-dark); }
  .app-tab.active svg { stroke: var(--gold-dark); }
  .app-tab:active { background: rgba(200,163,89,.08); }

  /* 右侧翻页圆点 */
  .screen-dots {
    position: fixed; right: 8px; top: 50%; transform: translateY(-50%);
    z-index: 90; display: flex; flex-direction: column; gap: 9px; padding: 8px 4px;
  }
  .screen-dot {
    width: 6px; height: 6px; border-radius: 3px; background: rgba(15,28,46,.22);
    transition: all .3s; border: none; padding: 0; cursor: pointer;
  }
  .screen-dot.active { height: 18px; background: var(--gold); }
  /* 深色首屏上圆点用浅色 */
  .screen-dot.on-dark { background: rgba(255,255,255,.42); }
  .screen-dot.on-dark.active { background: #e8c97a; }

  /* 首屏在 APP 模式下满屏铺开 */
  body.app-mode .screen.hero {
    justify-content: center;
    padding: 10px 0 8px;
  }
  body.app-mode .hero-inner { padding: 0 !important; max-width: 100% !important; }
  body.app-mode .hero-grid { display: block !important; }
  body.app-mode .hero h1 { font-size: 24px !important; line-height: 1.34 !important; margin-bottom: 10px; }
  body.app-mode .hero-deliver { margin: 0 0 14px; }
  body.app-mode .hero-deliver li { font-size: 13.5px; padding: 5px 0; line-height: 1.55; }
  body.app-mode .hero-actions { flex-direction: row !important; gap: 10px; margin-top: 12px; }
  body.app-mode .hero-actions .btn { width: auto !important; flex: 1; font-size: 14px; padding: 13px 8px; min-height: 48px; }
  /* 首屏表单卡：紧凑版（留言选填在 APP 首屏隐藏，保证一屏收下） */
  body.app-mode .hero .lead-form { margin-top: 12px; padding: 13px 14px 11px; }
  body.app-mode .hero .lf-head h3 { font-size: 15px !important; }
  body.app-mode .hero .lf-head p { display: none; }
  body.app-mode .hero .lf-field textarea { display: none; }
  body.app-mode .hero .lead-form .lf-row { gap: 10px; }
  body.app-mode .hero .lead-form input,
  body.app-mode .hero .lead-form select { padding: 11px 12px !important; font-size: 14px !important; }
  body.app-mode .hero .lf-submit { padding: 12px !important; min-height: 46px; }
  body.app-mode .hero .lf-note { font-size: 11px; margin-top: 8px; }

  /* 板块标题在 APP 模式下更紧凑 */
  body.app-mode .section-head { margin-bottom: 14px !important; text-align: left; }
  body.app-mode .section-head h2 { font-size: 19px !important; line-height: 1.35; }
  body.app-mode .section-head p { font-size: 13px !important; margin-top: 5px; line-height: 1.6; }

  /* 屏内卡片在 App 模式下统一瘦身 */
  body.app-mode .card { padding: 16px !important; }
  body.app-mode .card h3 { font-size: 16px !important; margin-bottom: 6px !important; }
  body.app-mode .card p { font-size: 13.5px !important; line-height: 1.66 !important; }
  body.app-mode .service-icon { width: 40px !important; height: 40px !important; margin-bottom: 10px !important; }
  body.app-mode .service-icon svg { width: 20px !important; height: 20px !important; }

  /* 首屏「已服务」这类尾巴文字缩小 */
  body.app-mode .hero-sub { font-size: 12.5px !important; margin-top: 10px !important; }

  /* 自动压缩：内容仍超高时按 --fit 逐级缩小（保证一屏收下，绝不向下拉） */
  body.app-mode .screen.app-shrink > .container {
    font-size: calc(100% * var(--fit, 1));
    zoom: var(--fit, 1);
  }
  /* 兜底：极少数信息密集屏允许屏内滚动 */
  body.app-mode .screen.app-scroll {
    overflow-y: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }
  body.app-mode .screen.app-scroll > .container { justify-content: flex-start; }

  /* 小栅格 2×2 紧凑排布 */
  body.app-mode .app-grid2 {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    width: 100%;
  }
  body.app-mode .app-grid2 > * { max-width: 100% !important; width: auto !important; margin: 0 !important; padding: 14px 12px !important; text-align: center; }
  body.app-mode .stats-band .app-grid2 .stat-num { font-size: 26px !important; }
  body.app-mode .stats-band .app-grid2 .stat-label { font-size: 12px !important; }
  body.app-mode .verify-band .app-grid2 h2 { font-size: 14.5px !important; }
  body.app-mode .verify-band .app-grid2 p { font-size: 12px !important; line-height: 1.6 !important; }

  /* 滑动提示（首屏底部） */
  .scroll-hint {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    color: rgba(255,255,255,.62); font-size: 12px; margin-top: 16px; letter-spacing: .5px;
  }
  .scroll-hint svg { width: 15px; height: 15px; animation: bob 1.6s ease-in-out infinite; }
  @keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(4px)} }
}

/* 桌面端：APP 专属元素全部隐藏 */