/* ============================================================
   1039市场采购贸易服务网 · 姊妹站
   主题：深蓝 + 金 · 商务高级 · 自适应
   ============================================================ */
:root {
  --navy: #0a1e3f;
  --navy-2: #10294f;
  --navy-3: #163563;
  --navy-deep: #061428;
  --gold: #c9a45c;
  --gold-2: #dfc084;
  --gold-light: #f0dcae;
  --gold-dark: #a8853f;
  --ink: #1d2735;
  --ink-soft: #4c5a6e;
  --line: #e6eaf1;
  --bg: #f7f9fc;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 30, 63, .10);
  --shadow-lg: 0 18px 50px rgba(10, 30, 63, .16);
  --maxw: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--navy-deep);
  color: rgba(240, 221, 174, .92);
  font-size: 13px;
  letter-spacing: .5px;
}
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.topbar a { color: var(--gold-2); transition: color .25s; }
.topbar a:hover { color: #fff; }
.topbar .tb-right { display: flex; gap: 22px; align-items: center; }
.topbar .tb-co { color: #f0ddae; font-weight: 600; }

/* ---------- 主导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(10, 30, 63, .97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 164, 92, .35);
  box-shadow: 0 4px 22px rgba(6, 20, 40, .35);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 46px; height: 46px; border: 1.5px solid var(--gold);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--gold-2); font-weight: 700; font-size: 15px; letter-spacing: 1px;
  background: linear-gradient(140deg, rgba(201,164,92,.16), transparent);
}
.brand-text .bt-cn { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.brand-text .bt-en { color: rgba(223,192,132,.75); font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a {
  color: rgba(255,255,255,.88); padding: 10px 16px; font-size: 15.5px;
  position: relative; letter-spacing: 1px; transition: color .25s;
}
.nav-links a::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  transition: all .3s ease; transform: translateX(-50%);
}
.nav-links a:hover, .nav-links a.active { color: var(--gold-2); }
.nav-links a:hover::after, .nav-links a.active::after { width: 60%; }
.nav-cta {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-2));
  color: var(--navy-deep) !important; font-weight: 700; border-radius: 24px;
  padding: 10px 24px !important; box-shadow: 0 6px 18px rgba(201,164,92,.35);
}
.nav-cta::after { display: none; }
.nav-cta:hover { filter: brightness(1.08); }
.menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--gold-2); margin: 5px 0; transition: .3s; }
/* 抽屉内关闭按钮（仅手机端显示） */
.nav-close {
  display: none; position: absolute; top: 22px; right: 22px;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(201,164,92,.14); border: 1px solid rgba(201,164,92,.55);
  color: var(--gold-2); font-size: 26px; line-height: 1; font-weight: 300;
  align-items: center; justify-content: center; cursor: pointer; padding: 0;
}

/* ---------- Banner（动画） ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 75% -10%, #1c3f78 0%, var(--navy-2) 45%, var(--navy-deep) 100%);
  color: #fff; padding: 108px 0 96px;
}
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .9; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(115deg, transparent 40%, rgba(201,164,92,.06) 50%, transparent 60%);
  background-size: 300% 300%;
  animation: sheen 9s linear infinite;
  pointer-events: none;
}
@keyframes sheen { 0% { background-position: 0% 0%; } 100% { background-position: 300% 0%; } }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(201,164,92,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,164,92,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid rgba(201,164,92,.5); border-radius: 30px;
  padding: 7px 20px; font-size: 13.5px; color: var(--gold-2); letter-spacing: 3px;
  background: rgba(201,164,92,.08);
  opacity: 0; animation: fadeUp .8s .1s forwards;
}
.hero-kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); }
.hero h1 {
  font-size: 46px; line-height: 1.32; font-weight: 700; letter-spacing: 1px;
  margin: 26px 0 18px; max-width: 760px;
  opacity: 0; animation: fadeUp .8s .3s forwards;
}
.hero h1 em { font-style: normal; color: var(--gold-2); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 8px;
  background: rgba(201,164,92,.22); z-index: -1;
}
.hero-desc {
  color: rgba(255,255,255,.78); font-size: 17px; max-width: 680px; margin-bottom: 34px;
  opacity: 0; animation: fadeUp .8s .5s forwards;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; opacity: 0; animation: fadeUp .8s .7s forwards; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 34px; border-radius: 30px; font-size: 16px; letter-spacing: 1px;
  transition: all .3s; cursor: pointer; border: none;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-2));
  color: var(--navy-deep); font-weight: 700;
  box-shadow: 0 10px 26px rgba(201,164,92,.38);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(201,164,92,.5); }
.btn-ghost {
  border: 1.5px solid rgba(201,164,92,.65); color: var(--gold-2); background: rgba(201,164,92,.06);
}
.btn-ghost:hover { background: rgba(201,164,92,.16); }
.hero-stats {
  display: flex; gap: 0; margin-top: 64px;
  border-top: 1px solid rgba(201,164,92,.3);
  opacity: 0; animation: fadeUp .8s .9s forwards;
}
.hero-stats .hs { flex: 1; padding: 26px 10px 0; border-left: 1px solid rgba(255,255,255,.12); }
.hero-stats .hs:first-child { border-left: none; padding-left: 0; }
.hero-stats .hs-num { font-size: 34px; font-weight: 700; color: var(--gold-2); font-family: Georgia, "Times New Roman", serif; }
.hero-stats .hs-num small { font-size: 17px; margin-left: 2px; }
.hero-stats .hs-label { color: rgba(255,255,255,.66); font-size: 14px; letter-spacing: 1px; margin-top: 4px; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: translateY(0); } }

/* 内页小banner */
.page-hero {
  position: relative; overflow: hidden; color: #fff; padding: 72px 0 60px;
  background: radial-gradient(900px 420px at 80% -20%, #1c3f78 0%, var(--navy-2) 48%, var(--navy-deep) 100%);
}
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero h1 { font-size: 36px; letter-spacing: 1px; margin-bottom: 12px; opacity: 0; animation: fadeUp .8s .15s forwards; }
.page-hero .ph-desc { color: rgba(255,255,255,.75); max-width: 720px; opacity: 0; animation: fadeUp .8s .35s forwards; }
.page-hero .crumbs { font-size: 13.5px; color: rgba(255,255,255,.55); margin-bottom: 18px; letter-spacing: 1px; }
.page-hero .crumbs a { color: var(--gold-2); }
.page-hero::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px;
  border: 1px solid rgba(201,164,92,.25); border-radius: 50%; pointer-events: none;
}
.page-hero::before {
  content: ""; position: absolute; right: -20px; top: -140px; width: 340px; height: 340px;
  border: 1px solid rgba(201,164,92,.14); border-radius: 50%; pointer-events: none;
}

/* ---------- 通用区块 ---------- */
.section { padding: 88px 0; }
.section.alt { background: var(--white); }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 54px; }
.sec-kicker {
  color: var(--gold-dark); font-size: 13px; letter-spacing: 5px; font-weight: 700;
  text-transform: uppercase; margin-bottom: 14px;
}
.sec-head h2 { font-size: 34px; color: var(--navy); letter-spacing: 1px; line-height: 1.4; }
.sec-head h2 em { font-style: normal; color: var(--gold-dark); }
.sec-head p { color: var(--ink-soft); margin-top: 14px; font-size: 16.5px; }
.gold-divider {
  width: 64px; height: 3px; margin: 20px auto 0; border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-2));

}
/* 卡片 */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.card {
  background: var(--white); border-radius: var(--radius); padding: 34px 28px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .35s, box-shadow .35s; position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-2));
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }
.card .c-no {
  font-family: Georgia, serif; font-size: 15px; color: var(--gold-dark);
  letter-spacing: 2px; margin-bottom: 12px; font-weight: 700;
}
.card .c-tag { display: inline-block; font-size: 12px; color: var(--gold-dark); border: 1px solid rgba(201,164,92,.5); border-radius: 20px; padding: 2px 12px; margin-bottom: 12px; }
.card h3 { font-size: 20px; color: var(--navy); margin-bottom: 10px; letter-spacing: .5px; }
.card p { color: var(--ink-soft); font-size: 14.8px; }

/* 步骤流程 */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }
.step {
  background: var(--white); border-radius: var(--radius); padding: 30px 22px;
  border: 1px solid var(--line); position: relative; box-shadow: var(--shadow);
  transition: transform .35s;
}
.step:hover { transform: translateY(-6px); }
.step .s-idx {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
  color: var(--gold-2); font-weight: 700; font-size: 18px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
  border: 1px solid rgba(201,164,92,.5);
}
.step h3 { font-size: 18px; color: var(--navy); margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--ink-soft); }

/* 对比表 */
.compare-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.compare-table th {
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
  color: var(--gold-2); padding: 18px 22px; text-align: left; font-size: 16px; letter-spacing: 1px;
}
.compare-table td { padding: 18px 22px; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 15px; vertical-align: top; }
.compare-table td:first-child { color: var(--navy); font-weight: 600; white-space: nowrap; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table tr:hover td { background: #faf7ef; }

/* 结论框（GEO 友好） */
.answer-box {
  background: linear-gradient(135deg, #fdf9f0, #faf5ea);
  border: 1px solid rgba(201,164,92,.45); border-left: 4px solid var(--gold);
  border-radius: 10px; padding: 26px 30px; margin: 24px 0;
}
.answer-box .ab-label { font-size: 13px; font-weight: 700; color: var(--gold-dark); letter-spacing: 3px; margin-bottom: 8px; }
.answer-box p { color: var(--ink); font-size: 15.5px; }

/* FAQ 手风琴 */
.faq-item {
  background: var(--white); border: 1px solid var(--line); border-radius: 12px;
  margin-bottom: 16px; overflow: hidden; box-shadow: 0 4px 14px rgba(10,30,63,.05);
}
.faq-q {
  padding: 22px 26px; cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; gap: 18px; font-size: 17px; font-weight: 600; color: var(--navy);
  transition: background .25s;
}
.faq-q:hover { background: #fdf9f0; }
.faq-q .fq-icon {
  flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--gold);
  color: var(--gold-dark); display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 400; transition: transform .35s;
}
.faq-item.open .fq-icon { transform: rotate(45deg); background: var(--gold); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s ease; }
.faq-a-inner { padding: 0 26px 24px; color: var(--ink-soft); font-size: 15.5px; border-top: 1px dashed var(--line); padding-top: 18px; margin: 0 26px 24px; padding-left: 0; padding-right: 0; }
.faq-item.open .faq-a { max-height: 600px; }

/* 表单 */
.form-shell {
  background: var(--white); border-radius: 18px; box-shadow: var(--shadow-lg);
  overflow: hidden; display: grid; grid-template-columns: 1.15fr .85fr;
}
.form-main { padding: 44px 46px; }
.form-side {
  background: linear-gradient(160deg, var(--navy), var(--navy-deep));
  color: #fff; padding: 44px 40px; position: relative;
}
.form-side h3 { color: var(--gold-2); font-size: 22px; margin-bottom: 16px; letter-spacing: 1px; }
.form-side p { color: rgba(255,255,255,.75); font-size: 14.5px; margin-bottom: 18px; }
.form-side .fs-line { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; font-size: 14.5px; color: rgba(255,255,255,.85); }
.form-side .fs-line b { color: var(--gold-2); }
.fs-phone {
  margin-top: 26px; padding-top: 22px; border-top: 1px solid rgba(201,164,92,.35);
  font-size: 14px; color: rgba(255,255,255,.65);
}
.fs-phone a { display: block; font-size: 24px; font-weight: 700; color: var(--gold-2); letter-spacing: 1px; margin-top: 4px; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.f-item { display: flex; flex-direction: column; gap: 7px; }
.f-item.full { grid-column: 1 / -1; }
.f-item label { font-size: 14px; color: var(--navy); font-weight: 600; letter-spacing: .5px; }
.f-item label i { color: #c0392b; font-style: normal; }
.f-item input, .f-item select, .f-item textarea {
  border: 1.5px solid var(--line); border-radius: 9px; padding: 12px 14px;
  font-size: 15px; font-family: inherit; color: var(--ink); background: #fbfcfe;
  transition: border .25s, box-shadow .25s; outline: none;
}
.f-item input:focus, .f-item select:focus, .f-item textarea:focus {
  border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,164,92,.15); background: #fff;
}
.f-item textarea { min-height: 96px; resize: vertical; }
.form-note { font-size: 12.5px; color: #97a3b4; margin-top: 14px; }
.form-ok {
  display: none; text-align: center; padding: 40px 20px;
}
.form-ok .ok-ico { font-size: 46px; color: #2e9e5b; }
.form-ok h4 { color: var(--navy); font-size: 20px; margin: 12px 0 8px; }
.form-ok p { color: var(--ink-soft); font-size: 14.5px; }

/* 资讯列表 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--white); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .35s, box-shadow .35s;
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.news-cover {
  height: 190px; position: relative; overflow: hidden;
  background: linear-gradient(140deg, var(--navy-2), var(--navy));
  display: flex; align-items: center; justify-content: center;
}
.news-cover::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(300px 160px at 70% 20%, rgba(201,164,92,.28), transparent 70%);
}
.news-cover .nc-ico { position: relative; font-size: 44px; }
.news-cover img.nc-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform .5s;
}
.news-card:hover .news-cover img.nc-img { transform: scale(1.06); }
.news-cover .nc-cat {
  position: absolute; top: 14px; left: 14px; background: rgba(6,20,40,.72);
  border: 1px solid rgba(201,164,92,.55); color: var(--gold-2);
  font-size: 12px; padding: 3px 12px; border-radius: 20px; letter-spacing: 2px;
}
.news-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.news-body .nd { font-size: 13px; color: #9aa6b6; margin-bottom: 8px; letter-spacing: 1px; }
.news-body h3 { font-size: 18.5px; color: var(--navy); line-height: 1.5; margin-bottom: 10px; }
.news-body p { color: var(--ink-soft); font-size: 14.2px; flex: 1; }
.news-body .more { color: var(--gold-dark); font-size: 14px; font-weight: 600; margin-top: 14px; letter-spacing: 1px; }

/* 文章页 */
.article { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 52px 58px; }
.article h1 { font-size: 30px; color: var(--navy); line-height: 1.5; margin-bottom: 16px; }
.article .a-meta { display: flex; gap: 20px; color: #9aa6b6; font-size: 13.5px; padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 30px; letter-spacing: 1px; }
.article h2 { font-size: 23px; color: var(--navy); margin: 40px 0 16px; padding-left: 14px; border-left: 4px solid var(--gold); line-height: 1.45; }
.article h3 { font-size: 19px; color: var(--navy-3); margin: 28px 0 12px; }
.article p { color: var(--ink-soft); font-size: 15.8px; margin-bottom: 16px; text-align: justify; }
.article ul.plain { margin: 0 0 18px 4px; }
.article ul.plain li { color: var(--ink-soft); font-size: 15.5px; padding-left: 22px; position: relative; margin-bottom: 9px; }
.article ul.plain li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); }
.article table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 14.5px; }
.article table th { background: var(--navy); color: var(--gold-2); padding: 12px 16px; text-align: left; }
.article table td { border: 1px solid var(--line); padding: 12px 16px; color: var(--ink-soft); }
.toc {
  background: #fdf9f0; border: 1px solid rgba(201,164,92,.4); border-radius: 12px;
  padding: 22px 28px; margin-bottom: 34px;
}
.toc b { color: var(--gold-dark); letter-spacing: 2px; font-size: 13.5px; display: block; margin-bottom: 10px; }
.toc a { display: block; color: var(--ink-soft); font-size: 14.5px; padding: 4px 0; transition: color .2s; }
.toc a:hover { color: var(--gold-dark); }
.article-cta {
  margin-top: 44px; background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  border-radius: 14px; padding: 34px 38px; color: #fff; display: flex;
  justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
}
.article-cta h4 { color: var(--gold-2); font-size: 20px; margin-bottom: 8px; }
.article-cta p { color: rgba(255,255,255,.72); font-size: 14.5px; margin: 0; }

/* 双栏 */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }

/* 数据带 */
.metric-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  padding: 64px 0; position: relative; overflow: hidden;
}
.metric-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 15% 0%, rgba(201,164,92,.14), transparent 65%);
}
.metric-band .wrap { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.mb-item .mb-num { font-family: Georgia, serif; font-size: 42px; color: var(--gold-2); font-weight: 700; }
.mb-item .mb-num small { font-size: 20px; }
.mb-item .mb-t { color: rgba(255,255,255,.7); font-size: 14.5px; margin-top: 6px; letter-spacing: 1px; }

/* CTA 大区块 */
.cta-band { padding: 90px 0; background: var(--white); }
.cta-box {
  background: radial-gradient(800px 400px at 85% -20%, #1c3f78 0%, var(--navy-2) 50%, var(--navy-deep) 100%);
  border-radius: 22px; padding: 60px 64px; color: #fff; position: relative; overflow: hidden;
  display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta-box::after {
  content: ""; position: absolute; left: -60px; bottom: -120px; width: 300px; height: 300px;
  border: 1px solid rgba(201,164,92,.2); border-radius: 50%;
}
.cta-box h2 { font-size: 30px; letter-spacing: 1px; margin-bottom: 14px; }
.cta-box h2 em { font-style: normal; color: var(--gold-2); }
.cta-box p { color: rgba(255,255,255,.72); max-width: 560px; font-size: 15.5px; }

/* 页脚 */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.68); padding: 70px 0 0; font-size: 14px; }
.f-grid-4 { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 46px; }
.site-footer h4 { color: var(--gold-2); font-size: 16.5px; letter-spacing: 2px; margin-bottom: 20px; }
.site-footer a { transition: color .2s; }
.site-footer a:hover { color: var(--gold-2); }
.f-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.f-about p { font-size: 13.8px; line-height: 1.9; }
.f-links li { margin-bottom: 11px; }
.f-contact li { margin-bottom: 14px; display: block; }
.f-contact li b { display: block; color: rgba(255,255,255,.85); font-weight: 600; margin-bottom: 3px; }
.f-contact .fc-phone { display: block; font-size: 24px; color: var(--gold-2); font-weight: 700; letter-spacing: 1px; line-height: 1.4; }
.f-bar {
  border-top: 1px solid rgba(201,164,92,.18); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 12.8px; color: rgba(255,255,255,.4); letter-spacing: .5px;
}

/* 浮动联系 */
.float-bar {
  position: fixed; right: 18px; bottom: 90px; z-index: 950;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  width: 54px; height: 54px; border-radius: 50%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; cursor: pointer; border: none;
  box-shadow: 0 8px 22px rgba(10,30,63,.3); transition: transform .3s; font-size: 11px;
}
.float-btn:hover { transform: scale(1.08); }
.fb-phone { background: linear-gradient(135deg, var(--gold-dark), var(--gold-2)); color: var(--navy-deep); font-weight: 700; }
.fb-wechat { background: linear-gradient(135deg, var(--navy), var(--navy-3)); color: var(--gold-2); border: 1px solid rgba(201,164,92,.5); font-weight: 600; }
.fb-msg { background: #fff; color: var(--navy); border: 1px solid rgba(201,164,92,.6); font-weight: 600; text-decoration: none; }
.float-btn .fb-ico { font-size: 20px; line-height: 1; margin-bottom: 2px; }
/* 手机端悬浮联系：开合按钮 */
.float-toggle {
  display: none; width: 54px; height: 54px; border-radius: 50%; border: none; cursor: pointer;
  align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-2)); color: var(--navy-deep);
  font-size: 26px; line-height: 1; font-weight: 700; text-shadow: 0 1px 0 rgba(255,255,255,.3);
  box-shadow: 0 8px 22px rgba(10,30,63,.35);
}
.float-toggle .ft-close { display: none; font-size: 30px; margin-top: -2px; }
.float-bar.open .float-toggle .ft-plus { display: none; }
.float-bar.open .float-toggle .ft-close { display: block; }
.to-top {
  position: fixed; right: 18px; bottom: 22px; z-index: 950; width: 44px; height: 44px;
  border-radius: 10px; border: 1px solid rgba(201,164,92,.5); cursor: pointer;
  background: rgba(10,30,63,.88); color: var(--gold-2); font-size: 18px;
  display: none; align-items: center; justify-content: center;
}
.to-top.show { display: flex; }

/* 微信弹窗 */
.wx-modal {
  position: fixed; inset: 0; z-index: 1000; display: none;
  background: rgba(6,20,40,.66); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 24px;
}
.wx-modal.show { display: flex; }
.wx-card {
  background: #fff; border-radius: 18px; padding: 38px 44px; text-align: center;
  max-width: 340px; width: 100%; position: relative;
  animation: fadeUp .4s;
}
.wx-card h4 { color: var(--navy); font-size: 20px; margin-bottom: 6px; }
.wx-card .wx-sub { color: var(--ink-soft); font-size: 13.5px; margin-bottom: 20px; }
.wx-qr-img {
  width: 200px; height: 200px; margin: 0 auto 18px; display: block;
  border: 1px solid var(--line); border-radius: 12px; background: #fff;
  padding: 8px; box-sizing: border-box; object-fit: contain;
}
.wx-num { font-size: 19px; font-weight: 700; color: var(--navy); letter-spacing: 1px; }
.wx-close {
  position: absolute; top: 14px; right: 16px; border: none; background: none;
  font-size: 22px; color: #9aa6b6; cursor: pointer;
}

/* 出现动画 */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s, transform .8s; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- 联系方式三卡 ---------- */
.cm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.cm-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 38px 28px 32px; text-align: center; box-shadow: var(--shadow);
  transition: transform .35s, box-shadow .35s; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; font: inherit; position: relative; overflow: hidden;
}
.cm-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-2));
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.cm-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.cm-card:hover::before { transform: scaleX(1); }
.cm-ico {
  width: 66px; height: 66px; border-radius: 50%; font-size: 28px;
  background: linear-gradient(135deg, var(--navy), var(--navy-3));
  border: 1px solid rgba(201,164,92,.5);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.cm-card h3 { font-size: 20px; color: var(--navy); margin-bottom: 8px; letter-spacing: 1px; }
.cm-val { font-size: 22px; font-weight: 700; color: var(--gold-dark); letter-spacing: 1px; line-height: 1.4; }
.cm-note { color: var(--ink-soft); font-size: 13.8px; margin-top: 10px; line-height: 1.8; }
.cm-btn {
  margin-top: 18px; display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 28px; border-radius: 24px; font-size: 14px; font-weight: 700;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-2));
  color: var(--navy-deep); box-shadow: 0 6px 16px rgba(201,164,92,.3);
}

/* ---------- 文章页：标题/标签/上下篇/相关阅读 ---------- */
.page-hero.ph-slim { padding: 52px 0 44px; }
.ph-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(201,164,92,.5); color: var(--gold-2); border-radius: 26px;
  padding: 6px 20px; font-size: 13.5px; letter-spacing: 3px; background: rgba(201,164,92,.08);
}
.article .a-title { font-size: 27px; color: var(--navy); line-height: 1.55; margin-bottom: 14px; letter-spacing: .5px; }
.a-tags {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 14px 0 18px; border-bottom: 1px solid var(--line); margin-bottom: 28px;
}
.a-tags b { font-size: 13px; color: #97a3b4; font-weight: 600; letter-spacing: 2px; margin-right: 2px; }
.a-tags .tag {
  font-size: 12.5px; color: var(--gold-dark); background: #fdf9f0;
  border: 1px solid rgba(201,164,92,.45); padding: 3px 13px; border-radius: 18px; letter-spacing: 1px;
}
.a-tags a.tag { text-decoration: none; transition: .2s; }
.a-tags a.tag:hover { background: var(--gold-2); color: #fff; border-color: var(--gold-2); }

/* 标签云（tags.html / 列表页话题带 / 标签页相关话题） */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tc-item {
  display: inline-flex; align-items: center; gap: 7px; font-size: 14px; color: var(--navy);
  background: #fff; border: 1px solid var(--line); padding: 7px 16px; border-radius: 20px;
  text-decoration: none; transition: .2s;
}
.tc-item span { font-size: 12px; color: var(--gold-dark); font-weight: 700; }
.tc-item:hover { border-color: var(--gold-2); background: #fdf9f0; transform: translateY(-2px); box-shadow: 0 6px 14px rgba(10,30,63,.08); }
.pn-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 40px; }
.pn {
  border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px;
  background: #fbfcfe; transition: border .25s, background .25s, transform .25s;
}
.pn:hover { border-color: var(--gold); background: #fdf9f0; transform: translateY(-2px); }
.pn span { display: block; font-size: 12.5px; color: #9aa6b6; letter-spacing: 2px; margin-bottom: 5px; }
.pn b { display: block; font-size: 14.5px; color: var(--navy); font-weight: 600; line-height: 1.55; }
.pn.next { text-align: right; }
.rel-news { margin-top: 42px; }
.rel-news h3 {
  font-size: 19px; color: var(--navy); margin-bottom: 18px;
  padding-left: 12px; border-left: 4px solid var(--gold); letter-spacing: 1px;
}
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.rel-item {
  border: 1px solid var(--line); border-radius: 12px; padding: 18px 18px 16px;
  background: #fbfcfe; transition: border .25s, background .25s, transform .25s;
}
.rel-item:hover { border-color: var(--gold); background: #fdf9f0; transform: translateY(-3px); }
.rel-item .rc { font-size: 12px; color: var(--gold-dark); letter-spacing: 2px; margin-bottom: 7px; }
.rel-item b { display: block; font-size: 14.5px; color: var(--navy); line-height: 1.55; font-weight: 600; }
.rel-item .rd { font-size: 12px; color: #9aa6b6; margin-top: 8px; letter-spacing: 1px; }

/* ---------- 资讯分页 ---------- */
.pagination { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 48px; }
.pagination a, .pagination span.pg {
  min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); border-radius: 10px; padding: 0 16px;
  font-size: 15px; color: var(--ink-soft); background: var(--white); transition: all .25s;
}
.pagination a:hover { border-color: var(--gold); color: var(--gold-dark); }
.pagination .pg.active {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-2));
  color: var(--navy-deep); font-weight: 700; border-color: transparent;
  box-shadow: 0 6px 16px rgba(201,164,92,.3);
}
.pagination .pg-label { font-size: 13.5px; color: #9aa6b6; letter-spacing: 1px; margin: 0 6px; }
.pagination .pg-dots { border: none; background: none; padding: 0 4px; color: #9aa6b6; min-width: auto; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .f-grid-4 { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 38px; }
  .form-shell { grid-template-columns: 1fr; }
  .metric-band .wrap { grid-template-columns: repeat(2, 1fr); }
  .article { padding: 40px 32px; }
  .cm-grid { grid-template-columns: 1fr; }
  .rel-grid { grid-template-columns: 1fr 1fr; }
  .pn-nav { grid-template-columns: 1fr; }
  .pn.next { text-align: left; }
}
@media (max-width: 720px) {
  .topbar .tb-right { display: none; }
  .topbar .tb-co { display: none; }
  .topbar .wrap { justify-content: center; }
  .menu-btn { display: block; }
  .nav-close { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -290px; width: 280px; height: 100vh;
    background: var(--navy-deep); flex-direction: column; padding: 100px 30px 30px;
    gap: 4px; transition: right .35s; z-index: 960; box-shadow: -10px 0 40px rgba(0,0,0,.4);
  }
  .nav-links.open { right: 0; }
  .nav-links a { padding: 13px 6px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .hero { padding: 72px 0 64px; }
  .hero h1 { font-size: 29px; }
  .hero-desc { font-size: 15px; }
  .hero-stats { flex-wrap: wrap; gap: 18px 0; }
  .hero-stats .hs { flex: 1 1 45%; border-left: none; padding-left: 10px; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .cols-2 { grid-template-columns: 1fr; }
  .f-grid-4 { grid-template-columns: 1fr; gap: 30px; }
  .rel-grid { grid-template-columns: 1fr; }
  .article .a-title { font-size: 22px; }
  .section { padding: 60px 0; }
  .sec-head h2 { font-size: 26px; }
  .form-main { padding: 30px 22px; }
  .f-grid { grid-template-columns: 1fr; }
  .article { padding: 30px 20px; }
  .article h1 { font-size: 24px; }
  .cta-box { padding: 40px 26px; }
  .compare-table { display: block; overflow-x: auto; }
  .float-bar { right: 12px; bottom: 80px; }
  /* 手机端：默认只显示一个开合按钮，点开后展开三个联系按钮 */
  .float-toggle { display: flex; }
  .float-btn { display: none; }
  .float-bar.open .float-btn { display: flex; animation: fadeUp .3s; }
}