/* 昆明棒仔软件官网 · 浅蓝商务风
   白底 + 淡蓝渐变 + 细边框卡片，专业、克制、易读，纯 CSS 无外部依赖 */

:root {
  /* 底色 */
  --bg: #f5f8fd;
  --bg-2: #eef4fc;
  --bg-3: #e6eefa;
  --card: #ffffff;
  --card-2: #fafcff;
  --panel: #ffffff;
  --panel-2: #f4f8fe;

  /* 边框 */
  --line: #e1eaf5;
  --line-2: #c6d9ee;

  /* 文字 */
  --txt: #14243c;
  --txt-2: #4a5f7d;
  --txt-3: #7d8ea6;
  --txt-4: #a3b2c6;

  /* 品牌色 */
  --brand: #1a6fd4;
  --brand-d: #1258ad;
  --brand-l: #4d95e8;
  --brand-soft: #e8f2fe;
  --brand-soft-2: #d8e9fb;
  --cyan: #1f9fd6;
  --navy: #0f3d70;

  /* 渐变 */
  --grad: linear-gradient(120deg, #2a86e0 0%, #1a6fd4 55%, #1655a8 100%);
  --grad-soft: linear-gradient(180deg, #f7fbff 0%, #eff6fe 100%);
  --grad-hero: linear-gradient(172deg, #eef6ff 0%, #f7fbff 42%, #ffffff 100%);

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(20, 47, 82, .05);
  --shadow: 0 6px 20px rgba(22, 60, 110, .08);
  --shadow-lg: 0 14px 38px rgba(22, 60, 110, .12);
  --shadow-brand: 0 10px 24px rgba(26, 111, 212, .22);

  --r: 14px;
  --max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--txt);
  font: 15px/1.75 "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.35; font-weight: 700; letter-spacing: .2px; color: var(--txt); }
p { margin: 0 0 12px; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

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

/* 背景装饰：极淡的蓝色网格与光晕，白底不显脏 */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(26, 111, 212, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 111, 212, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 55% at 50% 0%, #000 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 85% 55% at 50% 0%, #000 20%, transparent 80%);
}
.bg-glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(760px 400px at 12% -8%, rgba(77, 149, 232, .16), transparent 70%),
    radial-gradient(700px 380px at 88% 0%, rgba(31, 159, 214, .12), transparent 72%),
    radial-gradient(900px 460px at 50% 108%, rgba(26, 111, 212, .07), transparent 70%);
}

header, main, footer, section, .cta-band { position: relative; z-index: 1; }

/* ---------- 头部 ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(14px);
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(20, 47, 82, .02);
}
.head-in { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 38px; height: 38px; flex: none; border-radius: 11px;
  display: grid; place-items: center; font-weight: 800; font-size: 14px; color: #fff;
  background: var(--grad);
  box-shadow: var(--shadow-brand);
  letter-spacing: 0;
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.2; }
.brand-txt b { font-size: 16px; letter-spacing: .5px; color: var(--txt); }
.brand-txt i { font-style: normal; font-size: 10px; color: var(--txt-3); letter-spacing: 1.6px; }
.nav { margin-left: auto; display: flex; gap: 4px; }
.nav a {
  padding: 8px 13px; border-radius: 9px; font-size: 14px; color: var(--txt-2);
  transition: .2s; white-space: nowrap;
}
.nav a:hover { color: var(--brand); background: var(--brand-soft); }
.nav a.on { color: var(--brand); background: var(--brand-soft); box-shadow: inset 0 0 0 1px var(--brand-soft-2); font-weight: 600; }
.head-cta { display: flex; align-items: center; gap: 10px; }
.tel {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 15px; border-radius: 999px; font-size: 14px; font-weight: 600;
  color: #fff; background: var(--grad);
  box-shadow: var(--shadow-brand);
  transition: .2s;
}
.tel:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(26, 111, 212, .3); }
.tel .ic { width: 15px; height: 15px; fill: #fff; }
.ic { width: 18px; height: 18px; fill: var(--brand); flex: none; }
.menu-btn {
  display: none; background: #fff; border: 1px solid var(--line);
  color: var(--txt-2); border-radius: 9px; padding: 7px 11px; font-size: 16px; cursor: pointer;
}
.mobile-nav { display: none; }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 46px; background: var(--grad-hero); }
.hero-in { max-width: 980px; }
.hero-hasbg { position: relative; background-size: cover; background-position: center; padding: 96px 0 60px; }
.hero-hasbg::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, .90) 0%, rgba(255, 255, 255, .96) 100%);
}
.hero-hasbg .hero-in { position: relative; z-index: 1; }
.badge {
  display: inline-block; padding: 7px 15px; border-radius: 999px; font-size: 13px;
  color: var(--brand-d); background: #fff;
  border: 1px solid var(--brand-soft-2); margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
}
.hero h1 {
  font-size: 44px; letter-spacing: .3px; margin-bottom: 20px;
  color: var(--navy);
}
.hero-lead { font-size: 16px; color: var(--txt-2); max-width: 860px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 10px; }
.hero-note { font-size: 13px; color: var(--txt-3); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 11px; font-size: 15px; font-weight: 600;
  transition: .2s; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { color: #fff; background: var(--grad); box-shadow: var(--shadow-brand); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(26, 111, 212, .3); }
.btn-ghost { color: var(--brand-d); background: #fff; border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { background: var(--brand-soft); border-color: var(--brand-l); transform: translateY(-2px); }
.btn .ic { width: 16px; height: 16px; fill: currentColor; }

.hero-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.hcard {
  padding: 18px 20px; border-radius: var(--r); background: #fff;
  border: 1px solid var(--line); position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.hcard::before {
  content: ''; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: var(--grad);
}
.hcard h3 { font-size: 15px; margin-bottom: 6px; color: var(--navy); }
.hcard p { font-size: 13.5px; color: var(--txt-2); margin: 0; }

/* ---------- 首屏地址变更提示条 ---------- */
.addr-notice {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  margin: 0 0 20px; padding: 13px 18px;
  border-radius: 12px; background: var(--brand-soft);
  border: 1px solid var(--brand-soft-2); border-left: 3px solid var(--brand);
  font-size: 14px; line-height: 1.6; color: var(--brand-d);
  transition: .2s; max-width: 860px;
}
.addr-notice:hover {
  background: #dcecfd; border-left-width: 4px;
  box-shadow: 0 6px 18px rgba(26, 111, 212, .12);
}
.addr-notice .ic { width: 17px; height: 17px; fill: var(--brand); flex: none; }
.addr-notice-txt { flex: 1 1 320px; }
.addr-notice-txt strong { font-weight: 700; color: var(--brand-d); }
.addr-notice-more {
  display: inline-flex; align-items: center; gap: 5px; flex: none;
  font-style: normal; font-weight: 600; font-size: 13.5px; color: var(--brand);
  white-space: nowrap;
}
.addr-notice-more .ic { width: 13px; height: 13px; }
.addr-notice:hover .addr-notice-more { color: var(--brand-d); }

/* ---------- 数据条 ---------- */
.stats { padding: 8px 0 34px; }
.stats-in {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  padding: 26px 22px; border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.stat { text-align: center; position: relative; }
.stat + .stat::before {
  content: ''; position: absolute; left: -7px; top: 8%; height: 84%; width: 1px; background: var(--line);
}
.stat b {
  display: block; font-size: 30px; letter-spacing: .5px;
  color: var(--brand); line-height: 1.25;
}
.stat span { font-size: 13px; color: var(--txt-3); }
.stat-link { display: block; text-decoration: none; color: inherit; border-radius: 12px; padding: 4px 0; transition: transform .25s ease, background .25s ease; }
.stat-link:hover { transform: translateY(-2px); background: var(--brand-soft); }
.stat-link:hover b { color: var(--brand-d); }
.stat-more { display: block; margin-top: 6px; font-size: 12px; font-style: normal; color: var(--brand); opacity: .75; transition: opacity .25s ease; }
.stat-link:hover .stat-more { opacity: 1; }

/* ---------- 软著证书 ---------- */
.cert { display: flex; flex-direction: column; }
.cert .card-img img { height: 260px; object-fit: contain; background: var(--bg-2); }
.cert h3 { font-size: 15.5px; line-height: 1.5; margin-bottom: 4px; }
.cert-meta { display: flex; gap: 8px; font-size: 13px; margin-top: 6px; color: var(--txt-2); }
.cert-meta span { flex: 0 0 auto; color: var(--txt-3); }
.cert-meta b { font-weight: 500; color: var(--txt); word-break: break-all; }
.cert-note { margin-top: 8px; font-size: 12.5px; color: var(--txt-3); }
.empty-note {
  text-align: center; color: var(--txt-3); font-size: 14px; padding: 30px 20px;
  border: 1px dashed var(--line-2); border-radius: 16px; background: var(--card-2);
}
.sec-tight { padding-top: 0; }

/* ---------- 区块 ---------- */
.sec { padding: 56px 0; }
.sec-head { text-align: center; margin-bottom: 34px; }
.sec-head h2 { font-size: 28px; margin-bottom: 10px; color: var(--navy); }
.sec-sub { color: var(--txt-2); font-size: 14.5px; }
.sec-line { display: block; width: 56px; height: 3px; margin: 16px auto 0; border-radius: 3px; background: var(--grad); }
.cat-title { font-size: 20px; margin-bottom: 18px; padding-left: 12px; border-left: 3px solid var(--brand); color: var(--navy); }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.card {
  padding: 22px; border-radius: var(--r); background: #fff;
  border: 1px solid var(--line); transition: .25s;
  box-shadow: var(--shadow-sm);
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow-lg); }
.card h3 { font-size: 16.5px; margin-bottom: 8px; }
.card h4 { font-size: 12px; color: var(--brand); margin: 14px 0 6px; letter-spacing: .8px; font-weight: 600; text-transform: uppercase; }
.card-img {
  margin: -22px -22px 16px; border-radius: var(--r) var(--r) 0 0;
  overflow: hidden; background: var(--bg-2);
}
.card-img img { display: block; width: 100%; height: 200px; object-fit: cover; transition: transform .45s ease; }
.card:hover .card-img img { transform: scale(1.04); }

.svc-ic {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand-soft); border: 1px solid var(--brand-soft-2); margin-bottom: 14px;
}
.svc-ic .ic { fill: var(--brand); }
.svc-desc { color: var(--txt-2); font-size: 14px; }
.tick { margin-top: 12px; display: grid; gap: 8px; }
.tick li { display: flex; gap: 8px; align-items: flex-start; font-size: 13.5px; color: var(--txt-2); }
.tick .ic { width: 15px; height: 15px; margin-top: 4px; fill: var(--brand); }
.dot { display: grid; gap: 6px; }
.dot li { position: relative; padding-left: 14px; font-size: 13.5px; color: var(--txt-2); }
.dot li::before { content: ''; position: absolute; left: 0; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--brand-l); }

/* ---------- 产品 ---------- */
.prod-top { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; margin-bottom: 10px; }
.tag {
  display: inline-block; padding: 4px 10px; border-radius: 7px; font-size: 12px; font-weight: 500;
  color: var(--brand-d); background: var(--brand-soft); border: 1px solid var(--brand-soft-2);
}
.tag-blue { color: #17568f; background: #e6f0fd; border-color: #d0e2f8; }
.tag-cyan { color: #0d6f95; background: #e5f6fd; border-color: #cbeaf7; }
.prod-sum { font-size: 13.5px; color: var(--txt-2); margin-bottom: 12px; }
.params { border-top: 1px dashed var(--line); padding-top: 12px; display: grid; gap: 7px; }
.param { display: grid; grid-template-columns: 74px 1fr; gap: 10px; font-size: 13px; }
.param dt { color: var(--txt-3); }
.param dd { margin: 0; color: var(--txt-2); }
.scenes { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.scenes p { font-size: 13px; color: var(--txt-2); margin: 0; }
.price { margin: 12px 0 0; font-size: 13.5px; color: var(--brand-d); font-weight: 600; }

/* ---------- 方案 ---------- */
.sol-head { margin-bottom: 12px; }
.sol-head h3 { margin-top: 10px; font-size: 17px; }
.sol-block { margin-bottom: 12px; }
.sol-value {
  display: flex; gap: 8px; margin: 14px 0 0; padding: 12px 14px; border-radius: 11px;
  background: var(--brand-soft); border: 1px solid var(--brand-soft-2);
  font-size: 13.5px; color: var(--brand-d);
}
.sol-value .ic { width: 15px; height: 15px; margin-top: 4px; fill: var(--brand); }

/* ---------- 案例 ---------- */
.case-head { margin-bottom: 12px; }
.case-head h3 { margin-top: 10px; font-size: 17px; }
.case-row { margin-bottom: 10px; }
.case-row h4 { margin: 0 0 4px; font-size: 12px; color: var(--brand); font-weight: 600; letter-spacing: .8px; }
.case-row p { font-size: 13.5px; color: var(--txt-2); margin: 0; }
.case-note { margin: 12px 0 0; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 12px; color: var(--txt-3); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 900px; margin: 0 auto; display: grid; gap: 12px; }
.faq {
  border-radius: var(--r); background: #fff; border: 1px solid var(--line);
  overflow: hidden; transition: .2s; box-shadow: var(--shadow-sm);
}
.faq:hover { border-color: var(--line-2); box-shadow: var(--shadow); }
.faq[open] { border-color: var(--brand-soft-2); box-shadow: var(--shadow); }
.faq summary {
  cursor: pointer; padding: 18px 22px; list-style: none; position: relative;
  font-weight: 600; font-size: 15px; display: flex; justify-content: space-between; gap: 16px; align-items: center;
  color: var(--txt);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i {
  width: 22px; height: 22px; flex: none; position: relative; border-radius: 50%;
  background: var(--brand-soft); border: 1px solid var(--brand-soft-2);
}
.faq summary i::before, .faq summary i::after {
  content: ''; position: absolute; left: 50%; top: 50%; background: var(--brand); transform: translate(-50%, -50%);
}
.faq summary i::before { width: 9px; height: 1.6px; }
.faq summary i::after { width: 1.6px; height: 9px; transition: .2s; }
.faq[open] summary i::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-a { padding: 0 22px 20px; }
.faq-a p { font-size: 14px; color: var(--txt-2); margin: 0; }

/* ---------- CTA 条 ---------- */
.cta-band { padding: 40px 0; }
.cta-in {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding: 32px 36px; border-radius: 20px;
  background: var(--grad);
  border: 1px solid var(--brand-d);
  box-shadow: 0 16px 40px rgba(26, 111, 212, .24);
  position: relative; overflow: hidden;
}
.cta-in::after {
  content: ''; position: absolute; right: -80px; top: -80px; width: 280px; height: 280px; border-radius: 50%;
  background: rgba(255, 255, 255, .10); pointer-events: none;
}
.cta-in h2 { font-size: 24px; margin-bottom: 8px; color: #fff; }
.cta-in p { color: rgba(255, 255, 255, .88); font-size: 14px; margin: 0; max-width: 620px; }
.cta-btns { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-in .btn-primary { background: #fff; color: var(--brand-d); box-shadow: 0 8px 20px rgba(8, 40, 80, .18); }
.cta-in .btn-primary:hover { background: #f6faff; }
.cta-in .btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .38); box-shadow: none; }
.cta-in .btn-ghost:hover { background: rgba(255, 255, 255, .2); border-color: rgba(255, 255, 255, .6); }

/* ---------- 页头（内页） ---------- */
.page-head {
  padding: 54px 0 30px; border-bottom: 1px solid var(--line);
  background: var(--grad-hero);
}
.crumb { font-size: 13px; color: var(--txt-3); margin-bottom: 14px; }
.crumb a:hover { color: var(--brand); }
.page-head h1 { font-size: 32px; margin-bottom: 14px; color: var(--navy); }
.page-lead { color: var(--txt-2); font-size: 15px; max-width: 900px; }

/* ---------- 联系条 ---------- */
.contact-bar { padding: 40px 0 56px; }
.nap {
  padding: 20px; border-radius: var(--r); background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.nap h3 { font-size: 12.5px; color: var(--txt-3); font-weight: 600; margin-bottom: 8px; letter-spacing: .8px; }
.nap p { font-size: 13.5px; color: var(--txt-2); margin: 0; }
.nap-big { font-size: 22px !important; font-weight: 700; color: var(--brand) !important; letter-spacing: .5px; }

/* ---------- 关于页 ---------- */
.about-body { max-width: 900px; display: grid; gap: 14px; }
.about-body p { font-size: 15px; color: var(--txt-2); margin: 0; }
.info-table {
  border-radius: var(--r); border: 1px solid var(--line); overflow: hidden; background: #fff;
  box-shadow: var(--shadow-sm);
}
.info-table table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td { padding: 13px 18px; font-size: 14px; text-align: left; border-bottom: 1px solid var(--line); }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }
.info-table th { width: 160px; color: var(--txt-3); font-weight: 600; background: var(--panel-2); }
.info-table td { color: var(--txt); }
.info-table a { color: var(--brand); border-bottom: 1px solid var(--brand-soft-2); }
.info-table a:hover { border-bottom-color: var(--brand); }
.timeline { max-width: 860px; display: grid; gap: 0; }
.timeline li {
  display: grid; grid-template-columns: 96px 1fr; gap: 18px; padding: 16px 0;
  border-left: 2px solid var(--line); padding-left: 22px; position: relative;
}
.timeline li::before {
  content: ''; position: absolute; left: -7px; top: 22px; width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand);
}
.tl-year { font-weight: 700; color: var(--brand); font-size: 15px; }
.timeline h3 { font-size: 15.5px; margin-bottom: 4px; }
.timeline p { font-size: 13.5px; color: var(--txt-2); margin: 0; }

.honors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; max-width: 900px; }
.honors li {
  display: flex; gap: 10px; align-items: center; padding: 14px 16px; border-radius: 11px;
  background: #fff; border: 1px solid var(--line); font-size: 14px; color: var(--txt-2);
  box-shadow: var(--shadow-sm);
}
.honors .ic { fill: var(--brand); width: 17px; height: 17px; }

.val h3 { color: var(--navy); }
.val p { font-size: 13.5px; color: var(--txt-2); margin: 0; }

/* ---------- 联系页 ---------- */
.step { position: relative; }
.step-n {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand-d); font-weight: 800; margin-bottom: 12px;
  border: 1px solid var(--brand-soft-2);
}
.step h3 { font-size: 15.5px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--txt-2); margin: 0; }
.coverage { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.coverage li {
  display: flex; gap: 8px; align-items: center; padding: 14px 16px; border-radius: 11px;
  background: #fff; border: 1px solid var(--line); font-size: 14px; color: var(--txt-2);
  box-shadow: var(--shadow-sm);
}
.coverage .ic { width: 15px; height: 15px; }
.form-note { margin-top: 16px; font-size: 13px; color: var(--txt-3); }

.more-wrap { margin-top: 26px; text-align: center; }

/* ---------- 办公地址变更声明 ---------- */
.addr-eyebrow {
  font-size: 12px; letter-spacing: 2.4px; color: var(--txt-3);
  text-transform: uppercase; margin: -4px 0 10px;
}
.addr-meta {
  display: flex; flex-wrap: wrap; gap: 6px 22px;
  font-size: 13.5px; color: var(--txt-3); margin: 0;
}
.addr-meta b { color: var(--txt-2); font-weight: 600; }

.keybox {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #fff;
  box-shadow: var(--shadow);
}
.keyrow { display: flex; flex-wrap: wrap; }
.keycell { flex: 1 1 320px; padding: 24px 26px; }
.keycell + .keycell { border-left: 1px solid var(--line); }
.keylabel { font-size: 12px; letter-spacing: .8px; color: var(--txt-3); margin: 0 0 8px; font-weight: 600; }
.old-addr {
  color: #93a1b5; text-decoration: line-through; text-decoration-thickness: 1.5px;
  font-size: 16px; font-weight: 600; margin: 0; line-height: 1.6;
}
.new-addr { color: var(--brand-d); font-size: 18px; font-weight: 700; line-height: 1.65; margin: 0; letter-spacing: .1px; }
.keynote { margin: 12px 0 0; font-size: 13px; color: var(--txt-3); }
.status {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; letter-spacing: .3px;
  padding: 3px 10px; border-radius: 6px; margin-bottom: 12px;
}
.status.live { color: var(--brand-d); background: var(--brand-soft); border: 1px solid var(--brand-soft-2); }
.status.void { color: #8a5a4a; background: #faf0ec; border: 1px solid #f2ddd4; }
.keycell:first-child { background: var(--panel-2); }

.addr-body { max-width: 860px; margin-top: 34px; }
.addr-body .lead { font-size: 15.5px; color: var(--txt-2); }
.addr-body p { color: var(--txt); margin: 0 0 15px; }
.addr-old { color: #93a1b5; text-decoration: line-through; }
.addr-inline {
  background: linear-gradient(transparent 62%, #cfe6fd 62%);
  color: var(--brand-d); font-weight: 700; padding: 0 2px;
}
.addr-ol { list-style: decimal; padding-left: 24px; margin: 0 0 15px; }
.addr-ol li { margin-bottom: 9px; color: var(--txt); }
.addr-ol li::marker { color: var(--brand); font-weight: 700; }
.addr-hint { font-size: 12.5px; color: var(--txt-3); }

.addr-table th { background: var(--panel-2); color: var(--txt-2); white-space: nowrap; }
.addr-table th, .addr-table td { padding: 13px 18px; font-size: 14px; border-bottom: 1px solid var(--line); }
.addr-table tr:last-child td { border-bottom: 0; }
.addr-table td:first-child { color: var(--txt-2); width: 190px; }

.addr-tools {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  margin-top: 28px; padding: 18px 20px; border-radius: 14px;
  background: var(--card-2); border: 1px solid var(--line);
}
.addr-tools .btn { padding: 10px 18px; font-size: 14px; }
.addr-tip { font-size: 12.5px; color: var(--txt-3); margin-left: auto; }
.addr-copy { display: none; }

.addr-sign {
  display: flex; flex-direction: column; align-items: flex-end; gap: 4px;
  padding-top: 26px; border-top: 1px solid var(--line);
}
.sign-co { font-size: 16px; font-weight: 700; margin: 0; color: var(--navy); }
.sign-date { font-size: 14px; color: var(--txt-2); margin: 0; }
.addr-seal {
  margin-top: 12px; font-size: 11.5px; letter-spacing: 1px; color: #b8c6d8;
  border: 1px dashed var(--line-2); border-radius: 6px; padding: 26px 22px; background: var(--card-2);
}
.addr-seal-img {
  margin-top: 12px; width: 150px; height: 150px; object-fit: contain;
  mix-blend-mode: multiply; opacity: .92;
}
@media print {
  .addr-seal-img { mix-blend-mode: multiply; opacity: 1; }
}

/* ---------- 页脚 ---------- */
.site-foot {
  border-top: 1px solid var(--line); background: #fff; padding-top: 44px;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 26px; padding-bottom: 30px; }
.foot-brand { margin-bottom: 12px; }
.foot-desc { font-size: 13.5px; color: var(--txt-3); }
.foot-col h3 { font-size: 14px; margin-bottom: 12px; color: var(--navy); }
.foot-links { display: grid; gap: 8px; }
.foot-links a { font-size: 13.5px; color: var(--txt-3); transition: .2s; }
.foot-links a:hover { color: var(--brand); }
.foot-contact { display: grid; gap: 9px; }
.foot-contact li { display: flex; gap: 8px; font-size: 13.5px; color: var(--txt-3); align-items: flex-start; }
.foot-contact .ic { width: 15px; height: 15px; margin-top: 4px; fill: var(--brand-l); }
.foot-area { font-size: 13.5px; color: var(--txt-3); }
.foot-bottom { border-top: 1px solid var(--line); padding: 18px 0 26px; }
.foot-bottom p { font-size: 12.5px; color: var(--txt-3); margin: 0 0 6px; }
.foot-bottom a { color: var(--txt-3); }
.foot-bottom a:hover { color: var(--brand); }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .nav a { padding: 8px 10px; font-size: 13.5px; }
}
@media (max-width: 980px) {
  .nav { display: none; }
  .menu-btn { display: block; }
  .mobile-nav {
    display: none; padding: 8px 24px 18px; border-top: 1px solid var(--line); background: #fff;
  }
  .mobile-nav.show { display: grid; gap: 4px; }
  .mobile-nav a { padding: 10px 12px; border-radius: 9px; font-size: 14px; color: var(--txt-2); background: var(--panel-2); }
  .hero h1 { font-size: 32px; }
  .hero-cards, .grid-4, .grid-3, .grid-2, .stats-in, .coverage, .honors { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3)::before, .stat:nth-child(odd)::before { display: none; }
}
.hero h1, .page-head h1, .cta-in h2 { overflow-wrap: anywhere; }
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .hero { padding: 48px 0 30px; }
  .hero h1 { font-size: 24px; }
  .head-in { height: 60px; }
  .tel span { display: none; }
  .hero-cards, .grid-4, .grid-3, .grid-2, .stats-in, .coverage, .honors, .foot-grid { grid-template-columns: 1fr; }
  .stat + .stat::before { display: none; }
  .page-head h1 { font-size: 24px; }
  .cta-in { padding: 24px; }
  .cta-in h2 { font-size: 20px; }
  .timeline li { grid-template-columns: 1fr; gap: 6px; }
  .info-table th { width: 100px; }
  .param { grid-template-columns: 64px 1fr; }
  .keycell + .keycell { border-left: 0; border-top: 1px solid var(--line); }
  .addr-tip { margin-left: 0; width: 100%; }
  .addr-sign { align-items: flex-start; }
  .addr-table td:first-child { width: auto; }
}

/* ---------- 打印（地址声明可直接存 PDF） ---------- */
@media print {
  body { background: #fff; }
  .site-head, .cta-band, .site-foot, .addr-tools, .contact-bar { display: none !important; }
  .page-head { background: #fff; }
  .keybox, .info-table, .faq { box-shadow: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
  a { color: inherit; }
}