/* ============================================================
   OPC 全域合伙人 - 全站样式
   配色：藏青(深) + 中国红(主) + 金色(点缀)
   ============================================================ */
:root {
  --ink: #0e1626;        /* 深藏青 */
  --ink-2: #16233a;      /* 次级深色 */
  --ink-3: #22314d;
  --brand: #d4263c;      /* 中国红 */
  --brand-deep: #ab1f33;
  --gold: #c9a35c;       /* 金色 */
  --gold-soft: #f4ead6;
  --bg: #f5f6f8;
  --card: #ffffff;
  --line: #e5e9f0;
  --text: #223047;
  --muted: #64748b;
  --ok: #16a34a;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(14, 22, 38, .08);
  --shadow-lg: 0 16px 48px rgba(14, 22, 38, .14);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Segoe UI", Roboto, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---------------- 导航 ---------------- */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(14, 22, 38, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 17px;
  box-shadow: 0 4px 12px rgba(212, 38, 60, .4);
}
.logo-text { color: #fff; font-weight: 700; font-size: 18px; letter-spacing: .5px; }
.logo-text small { display: block; font-size: 10px; color: var(--gold); letter-spacing: 2px; font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  color: rgba(255, 255, 255, .85); font-size: 15px; padding: 6px 0;
  transition: color .2s;
}
.nav-links > li > a:hover { color: #fff; }
.nav-links .has-sub .arrow { font-size: 10px; margin-left: 3px; opacity: .7; }
.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: #fff; border-radius: 12px; box-shadow: var(--shadow-lg);
  min-width: 200px; padding: 8px; opacity: 0; visibility: hidden;
  transition: all .2s; margin-top: 6px;
}
.nav-links > li:hover .dropdown { opacity: 1; visibility: visible; margin-top: 12px; }
.dropdown a {
  display: block; padding: 10px 14px; border-radius: 8px; color: var(--text); font-size: 14px;
}
.dropdown a:hover { background: var(--bg); color: var(--brand); }
.btn {
  display: inline-block; border: none; cursor: pointer; text-align: center;
  font-family: inherit; font-weight: 600; border-radius: 999px;
  transition: all .25s;
}
.btn-red {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff; padding: 10px 26px; font-size: 15px;
  box-shadow: 0 6px 18px rgba(212, 38, 60, .35);
}
.btn-red:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(212, 38, 60, .45); }
.btn-ghost {
  border: 1.5px solid rgba(255, 255, 255, .55); color: #fff;
  padding: 10px 26px; font-size: 15px; background: transparent;
}
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .08); }
.btn-lg { padding: 14px 42px; font-size: 17px; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #b78a45);
  color: #fff; padding: 10px 26px; font-size: 15px;
  box-shadow: 0 6px 18px rgba(201, 163, 92, .35);
}
.btn-gold:hover { transform: translateY(-2px); }
.hamburger {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; flex: none;
}
.hamburger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; }
/* 抽屉内的申请按钮（仅移动端显示） */
.nav-apply-mobile { display: none; }
.nav-apply-mobile a { display: block; text-align: center; padding: 11px 0; margin-top: 4px; }
.nav-apply { flex: none; }
.logo { min-width: 0; flex: 0 1 auto; }
.logo-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------------- Hero（首页） ---------------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(900px 480px at 85% -10%, rgba(212, 38, 60, .35), transparent 60%),
              radial-gradient(700px 420px at 8% 110%, rgba(201, 163, 92, .22), transparent 60%),
              linear-gradient(140deg, var(--ink) 0%, var(--ink-2) 60%, var(--ink-3) 100%);
  color: #fff; padding: 110px 0 130px;
}
.hero .container { position: relative; z-index: 2; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(201, 163, 92, .5); color: var(--gold);
  padding: 6px 16px; border-radius: 999px; font-size: 13px; letter-spacing: 2px;
  background: rgba(201, 163, 92, .08); margin-bottom: 26px;
}
.hero-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 {
  font-size: 54px; line-height: 1.18; font-weight: 800; letter-spacing: 1px; max-width: 760px;
}
.hero h1 .hl { background: linear-gradient(120deg, #ff6b81, var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { margin-top: 22px; font-size: 18px; color: rgba(255,255,255,.82); max-width: 640px; }
.hero-cta { margin-top: 38px; display: flex; gap: 16px; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: 13px; color: rgba(255,255,255,.5); }

/* ---------------- 统计条 ---------------- */
.stats-bar { margin-top: -64px; position: relative; z-index: 5; }
.stats-grid {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden;
}
.stat-item { padding: 30px 20px; text-align: center; border-right: 1px solid var(--line); }
.stat-item:last-child { border-right: none; }
.stat-item .num { font-size: 34px; font-weight: 800; color: var(--brand); line-height: 1.2; }
.stat-item .num small { font-size: 18px; }
.stat-item .lab { margin-top: 6px; color: var(--muted); font-size: 14px; }

/* ---------------- 区块 ---------------- */
.section { padding: 84px 0; }
.section.alt { background: #fff; }
.section-title { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.section-title .kick {
  display: inline-block; color: var(--brand); font-size: 13px; letter-spacing: 3px;
  font-weight: 700; margin-bottom: 10px;
}
.section-title h2 { font-size: 34px; font-weight: 800; color: var(--ink); }
.section-title p { margin-top: 14px; color: var(--muted); font-size: 16px; }

/* ---------------- 项目卡片 ---------------- */
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.project-card {
  background: #fff; border-radius: var(--radius); padding: 40px 36px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: all .3s; position: relative; overflow: hidden;
}
.project-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--gold));
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-card .badge {
  display: inline-block; font-size: 12px; letter-spacing: 2px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; margin-bottom: 16px;
}
.badge-red { background: rgba(212, 38, 60, .1); color: var(--brand); }
.badge-gold { background: rgba(201, 163, 92, .16); color: #9a7429; }
.project-card h3 { font-size: 24px; color: var(--ink); font-weight: 800; }
.project-card .desc { margin: 14px 0 20px; color: var(--muted); font-size: 15px; }
.project-card ul.features { display: grid; gap: 10px; margin-bottom: 26px; }
.project-card ul.features li { display: flex; gap: 10px; font-size: 14.5px; color: var(--text); }
.project-card ul.features li::before {
  content: "✓"; flex: none; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(22, 163, 74, .12); color: var(--ok);
  display: grid; place-items: center; font-size: 12px; margin-top: 3px;
}
.link-more { color: var(--brand); font-weight: 600; font-size: 15px; }
.link-more:hover { text-decoration: underline; }

/* ---------------- 步骤流程 ---------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px 30px; position: relative; box-shadow: var(--shadow);
}
.step .idx {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff; font-weight: 800; font-size: 19px; margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(212, 38, 60, .35);
}
.step h4 { font-size: 18px; color: var(--ink); margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 14.5px; }

/* ---------------- 政策红利 ---------------- */
.policy-wrap {
  background: linear-gradient(135deg, var(--ink), var(--ink-2));
  border-radius: 20px; padding: 54px; color: #fff; position: relative; overflow: hidden;
}
.policy-wrap::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(201, 163, 92, .28), transparent 70%); border-radius: 50%;
}
.policy-wrap h2 { font-size: 30px; font-weight: 800; margin-bottom: 12px; }
.policy-wrap > p { color: rgba(255,255,255,.75); max-width: 620px; margin-bottom: 34px; }
.policy-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; z-index: 2; }
.policy-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px; padding: 22px 18px; text-align: center; transition: all .25s;
}
.policy-item:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); }
.policy-item .ic { font-size: 26px; margin-bottom: 8px; }
.policy-item .t { font-weight: 700; font-size: 15.5px; }
.policy-item .s { font-size: 12.5px; color: rgba(255,255,255,.6); margin-top: 4px; }
.policy-tip { margin-top: 24px; font-size: 13px; color: var(--gold); position: relative; z-index: 2; }

/* ---------------- 页面内页 hero ---------------- */
.page-hero {
  background: linear-gradient(140deg, var(--ink), var(--ink-2) 70%, var(--ink-3));
  color: #fff; padding: 76px 0 84px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 80% 0%, rgba(212, 38, 60, .3), transparent 60%);
}
.page-hero h1 { font-size: 40px; font-weight: 800; position: relative; z-index: 2; }
.page-hero p { margin-top: 14px; color: rgba(255,255,255,.75); font-size: 16px; position: relative; z-index: 2; max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------------- 面板卡片 ---------------- */
.panel { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); padding: 40px; }
.panel + .panel { margin-top: 30px; }
.panel h3 { font-size: 22px; color: var(--ink); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.panel h3::before { content: ""; width: 5px; height: 22px; background: var(--brand); border-radius: 3px; }
.panel p { color: var(--muted); margin-bottom: 14px; }
.panel ul.list { display: grid; gap: 12px; }
.panel ul.list li { display: flex; gap: 10px; color: var(--text); font-size: 15px; }
.panel ul.list li::before { content: "▪"; color: var(--brand); font-weight: 800; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }

/* 权益表 */
.benefit-table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.benefit-table th, .benefit-table td { padding: 14px 16px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.benefit-table thead th { background: var(--ink); color: #fff; font-weight: 600; }
.benefit-table thead th:first-child { border-radius: 10px 0 0 0; }
.benefit-table thead th:last-child { border-radius: 0 10px 0 0; }
.benefit-table tbody tr:hover { background: #fafbfc; }
.benefit-table .ok { color: var(--ok); font-weight: 600; }
.benefit-table .no { color: #c0c8d4; }

/* ---------------- 新闻 ---------------- */
.news-list { display: grid; gap: 16px; }
.news-item {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 24px 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  transition: all .25s;
}
.news-item:hover { border-color: var(--brand); box-shadow: var(--shadow); transform: translateX(4px); }
.news-item .info h3 { font-size: 17px; color: var(--ink); font-weight: 700; }
.news-item .info p { font-size: 13.5px; color: var(--muted); margin-top: 6px; }
.news-item .meta { flex: none; text-align: right; font-size: 13px; color: var(--muted); }
.news-item .meta .cat {
  display: inline-block; font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: rgba(212, 38, 60, .09); color: var(--brand); margin-bottom: 6px;
}

/* ---------------- FAQ 折叠 ---------------- */
.faq-wrap { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.faq-q { width: 100%; background: none; border: none; text-align: left; font-family: inherit; font-size: 16px; font-weight: 600; color: var(--ink); padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .plus { color: var(--brand); font-size: 20px; flex: none; transition: transform .25s; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 15px; }

/* ---------------- 表单 ---------------- */
.form-wrap { max-width: 640px; margin: 0 auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 44px; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); margin-bottom: 8px; }
.form-row label .req { color: var(--brand); }
.form-row input[type=text], .form-row input[type=tel], .form-row input[type=email] {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; transition: border-color .2s; outline: none;
}
.form-row input:focus { border-color: var(--brand); }
.form-row .hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.radio-group { display: grid; gap: 12px; }
.radio-opt {
  border: 1.5px solid var(--line); border-radius: 10px; padding: 14px 18px; cursor: pointer; transition: all .2s;
  display: flex; gap: 12px; align-items: flex-start;
}
.radio-opt input { margin-top: 5px; accent-color: var(--brand); }
.radio-opt .rt { font-weight: 600; font-size: 15px; color: var(--ink); }
.radio-opt .rd { font-size: 13px; color: var(--muted); }
.radio-opt.selected { border-color: var(--brand); background: rgba(212, 38, 60, .04); box-shadow: 0 0 0 1px var(--brand); }
.form-submit { width: 100%; padding: 14px; font-size: 16px; margin-top: 8px; }
.form-tip { text-align: center; font-size: 12.5px; color: var(--muted); margin-top: 16px; }
.alert { border-radius: 10px; padding: 14px 18px; font-size: 14.5px; margin-bottom: 20px; }
.alert-ok { background: rgba(22, 163, 74, .1); color: #157a3d; border: 1px solid rgba(22, 163, 74, .25); }
.alert-err { background: rgba(212, 38, 60, .08); color: var(--brand-deep); border: 1px solid rgba(212, 38, 60, .25); }

/* ---------------- 关于 / 联系 ---------------- */
.contact-list { display: grid; gap: 14px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item .ic {
  width: 42px; height: 42px; flex: none; border-radius: 12px; background: var(--bg);
  display: grid; place-items: center; font-size: 19px;
}
.contact-item .t { font-weight: 700; color: var(--ink); font-size: 15px; }
.contact-item .s { color: var(--muted); font-size: 13.5px; }

/* ---------------- 合规页 ---------------- */
.prose { font-size: 15px; color: var(--text); }
.prose h3 { font-size: 19px; color: var(--ink); margin: 26px 0 10px; }
.prose p { margin-bottom: 12px; color: var(--muted); }
.prose ul { margin-bottom: 12px; display: grid; gap: 8px; padding-left: 4px; }
.prose ul li { padding-left: 18px; position: relative; color: var(--muted); }
.prose ul li::before { content: "•"; position: absolute; left: 2px; color: var(--brand); }

/* ---------------- CTA 横条 ---------------- */
.cta-band {
  background: linear-gradient(120deg, var(--brand), var(--brand-deep));
  border-radius: 20px; padding: 52px; text-align: center; color: #fff; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; left: -40px; top: -40px; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(255,255,255,.18), transparent 70%); border-radius: 50%;
}
.cta-band h2 { font-size: 30px; font-weight: 800; }
.cta-band p { margin: 12px 0 28px; color: rgba(255,255,255,.85); font-size: 16px; }
.cta-band .btn { background: #fff; color: var(--brand-deep); padding: 13px 40px; font-size: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.cta-band .btn:hover { transform: translateY(-2px); }

/* ---------------- 页脚 ---------------- */
.footer { background: var(--ink); color: rgba(255,255,255,.7); padding: 60px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer .logo-text { margin-bottom: 14px; }
.footer p { font-size: 13.5px; line-height: 1.9; }
.footer ul { display: grid; gap: 10px; }
.footer ul a { font-size: 14px; transition: color .2s; }
.footer ul a:hover { color: var(--gold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; text-align: center;
  font-size: 13px; color: rgba(255,255,255,.45);
}
.footer-bottom a { color: rgba(255,255,255,.6); }
.disclaimer-line { font-size: 12.5px; color: rgba(255,255,255,.4); margin-top: 10px; max-width: 900px; margin-left: auto; margin-right: auto; }

/* ---------------- 404 ---------------- */
.err-page { text-align: center; padding: 120px 20px; }
.err-page .code { font-size: 90px; font-weight: 800; color: var(--brand); }
.err-page p { color: var(--muted); margin: 12px 0 28px; }

/* ---------------- 移动端交互细节 ---------------- */
* { -webkit-tap-highlight-color: transparent; }
.btn:active { transform: scale(.97); }

/* 抽屉菜单打开时锁定背景滚动（含 iOS 方案） */
html.menu-open, body.menu-open { overflow: hidden; height: 100%; overscroll-behavior: none; touch-action: none; }
body.menu-open { position: fixed; left: 0; right: 0; top: 0; width: 100%; }

/* 菜单遮罩：全屏拦截触摸，物理上杜绝背景滑动 */
.menu-mask {
  position: fixed; inset: 0; z-index: 998;
  background: rgba(8, 12, 22, .5);
  opacity: 0; visibility: hidden;
  touch-action: none;
  -webkit-tap-highlight-color: transparent;
  transition: opacity .25s ease, visibility .25s;
}
.menu-mask.show { opacity: 1; visibility: visible; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  .nav-links {
    position: fixed; top: 68px; right: 0; height: calc(100vh - 68px); width: 260px;
    background: var(--ink-2); flex-direction: column; align-items: flex-start;
    padding: 30px 28px; gap: 22px; transform: translateX(100%); transition: transform .3s;
    overflow-y: auto; z-index: 999;
  }
  .nav-links.open { transform: translateX(0); box-shadow: -12px 0 40px rgba(0,0,0,.35); }
  .nav-links { overscroll-behavior: contain; }
  .nav-links > li { width: 100%; }
  .nav-links > li > a { display: inline-block; font-size: 16px; }
  .nav-links .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; background: transparent; padding: 8px 0 0 0; margin: 8px 0 0 12px; min-width: 0; }
  .dropdown a { color: rgba(255,255,255,.75); padding: 8px 0; }
  .dropdown a:hover { background: none; color: var(--gold); }
  .hamburger { display: flex; }
  .nav-apply { display: none; }
  .nav-apply-mobile { display: block; }
  .hero { padding: 84px 0 108px; }
  .hero h1 { font-size: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .project-grid, .two-col { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .policy-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 60px 0; }
  .section-title { margin-bottom: 40px; }
  .section-title h2 { font-size: 28px; }
  .page-hero { padding: 60px 0 66px; }
  .page-hero h1 { font-size: 30px; }
  .page-hero p { font-size: 15px; }
  .policy-wrap { padding: 34px 24px; }
  .policy-wrap h2 { font-size: 24px; }
  .cta-band { padding: 40px 24px; }
  .cta-band h2 { font-size: 24px; }
  .form-wrap { padding: 30px 22px; }
  .panel { padding: 30px 24px; }
  .news-item { align-items: flex-start; }
}
@media (max-width: 520px) {
  .navbar .container { height: 60px; }
  .nav-links { top: 60px; height: calc(100vh - 60px); }
  .logo-text { font-size: 14.5px; }
  .logo-text small { display: none; }
  .logo-mark { width: 32px; height: 32px; font-size: 15px; }
  .hero { padding: 60px 0 92px; }
  .hero h1 { font-size: 30px; }
  .hero p.lead { font-size: 16px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .hero-note { font-size: 12.5px; }
  .stats-bar { margin-top: -48px; }
  .stat-item { padding: 22px 12px; }
  .stat-item .num { font-size: 28px; }
  .stat-item .lab { font-size: 13px; }
  .project-card { padding: 28px 22px; }
  .step { padding: 26px 22px; }
  .policy-grid { grid-template-columns: 1fr; }
  .policy-wrap { padding: 28px 20px; }
  .panel { padding: 24px 18px; }
  .panel h3 { font-size: 19px; }
  .btn-lg { padding: 13px 30px; font-size: 16px; }
  .page-hero h1 { font-size: 26px; }
  /* 权益表：手机端横向滑动 */
  .benefit-table { display: block; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .benefit-table th, .benefit-table td { padding: 12px 12px; font-size: 13.5px; }
  /* 新闻列表：纵向堆叠 */
  .news-item { flex-direction: column; padding: 20px; }
  .news-item .meta { text-align: left; display: flex; align-items: center; gap: 10px; }
  .news-item .meta .cat { margin-bottom: 0; }
  /* 表单 */
  .form-wrap { padding: 24px 16px; }
  .faq-q { padding: 16px 18px; font-size: 15px; }
  .faq-a p { padding: 0 18px 18px; font-size: 14.5px; }
  .two-col { gap: 20px; }
  .contact-item { padding: 4px 0; }
  .cta-band { padding: 36px 20px; }
  .cta-band h2 { font-size: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer { padding: 44px 0 0; }
  .section-title h2 { font-size: 24px; }
  .section-title p { font-size: 15px; }
}