/* ============================================================
 * SBGE 官网样式 · 品牌色：翡翠绿 #0E8A6B / 旭日橙 #F2821C / 阳光金 #FFC53D
 * ============================================================ */
:root {
  --green: #0E8A6B; --green-d: #0A6B53; --orange: #F2821C; --gold: #FFC53D;
  --ink: #1A1B1C; --gray: #6B7280; --line: #E4E3DD; --bg: #F7F6F1;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Roboto','PingFang SC','Segoe UI','Microsoft YaHei',Arial,sans-serif;
  color: var(--ink); background: #fff; line-height: 1.6; font-size: 15px;
}
a { color: var(--green); text-decoration: none; }
img { max-width: 100%; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,107,83,0.97); color: #fff;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 24px;
}
.nav .logo { font-weight: 800; font-size: 16px; letter-spacing: .5px; }
.nav .logo small { display: block; font-size: 9px; font-weight: 400; opacity: .85; letter-spacing: 1.5px; }
.nav .links { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; }
.nav .links a { color: #fff; font-size: 13px; padding: 5px 9px; border-radius: 8px; }
.nav .links a:hover { background: rgba(255,255,255,.15); }
.nav .langs { display: flex; gap: 4px; }
.nav .langs button {
  border: 1px solid rgba(255,255,255,.5); background: transparent; color: #fff;
  font-size: 12px; padding: 4px 9px; border-radius: 8px; cursor: pointer;
}
.nav .langs button.on { background: var(--orange); border-color: var(--orange); font-weight: 700; }
.nav .admin-link { color: #FFC53D; font-size: 12px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 560px; display: flex; align-items: center;
  background: #0A1F18 url('img/hero.jpg') center/cover no-repeat;
  color: #fff;
}
.hero .shade {
  position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,31,24,.88) 0%, rgba(10,31,24,.55) 55%, rgba(10,31,24,.15) 100%);
}
.hero .inner { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; padding: 70px 24px; width: 100%; }
.hero .kicker { display: inline-block; font-size: 13px; letter-spacing: 2px; color: var(--gold); border: 1px solid rgba(255,197,61,.5); padding: 4px 14px; border-radius: 20px; margin-bottom: 18px; }
.hero h1 { font-size: 44px; line-height: 1.2; margin-bottom: 16px; font-weight: 800; }
.hero .sub { font-size: 17px; max-width: 640px; color: rgba(255,255,255,.92); margin-bottom: 28px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 28px; border-radius: 30px; font-size: 15px; font-weight: 700; cursor: pointer; border: none;
}
.btn-or { background: var(--orange); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.7); }
.btn-or:hover { filter: brightness(1.08); }

/* ---------- 数据条 ---------- */
.stats { background: linear-gradient(120deg, var(--green-d), var(--green)); color: #fff; padding: 26px 24px; }
.stats .wrap { max-width: 1180px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; }
.stats .s { flex: 1 1 140px; text-align: center; }
.stats .s .n { font-size: 26px; font-weight: 800; }
.stats .s .t { font-size: 12px; opacity: .9; }
.stats h3 { width: 100%; text-align: center; font-size: 14px; letter-spacing: 3px; opacity: .85; margin-bottom: 4px; }

/* ---------- 通用板块 ---------- */
section.block { max-width: 1180px; margin: 0 auto; padding: 56px 24px; }
.block h2 { font-size: 30px; font-weight: 800; margin-bottom: 8px; position: relative; }
.block h2::before { content: ''; display: inline-block; width: 10px; height: 26px; background: var(--orange); border-radius: 4px; margin-right: 12px; vertical-align: -3px; }
.block .sub { color: var(--gray); font-size: 15px; margin-bottom: 26px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.card h4 { color: var(--green-d); font-size: 16px; margin-bottom: 8px; }
.card p, .card li { font-size: 13.5px; color: #444; }
.card ul { padding-left: 18px; }
.card ul li { margin-bottom: 5px; }

/* 政策页 */
.policy-hero {
  background: linear-gradient(120deg, var(--green-d), var(--green)); color: #fff;
  border-radius: 16px; padding: 26px; margin-bottom: 18px;
}
.policy-hero .big { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.policy-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); margin-bottom: 18px; }
.policy-card { border: 1px solid var(--line); border-left: 4px solid var(--orange); border-radius: 12px; padding: 16px; background: #fff; }
.policy-card h4 { color: var(--green-d); margin-bottom: 6px; }
.policy-card p { font-size: 13px; color: #444; }
.policy-extra {
  background: linear-gradient(120deg, #FFF6E3, #FFE9C7); border: 1px solid var(--gold);
  border-radius: 12px; padding: 14px 18px; font-size: 14px;
}

/* 模式对比 */
.modes { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.mode { border-radius: 16px; padding: 22px; color: #fff; }
.mode.epc { background: linear-gradient(140deg, #F2821C, #E06B08); }
.mode.emc { background: linear-gradient(140deg, #0E8A6B, #0A6B53); }
.mode.lease { background: linear-gradient(140deg, #2B8F9E, #1F6E7B); }
.mode h4 { font-size: 18px; margin-bottom: 8px; }
.mode p { font-size: 13.5px; opacity: .95; }
.mode .tag { display: inline-block; background: rgba(255,255,255,.22); border-radius: 12px; padding: 2px 10px; font-size: 12px; margin-bottom: 8px; }

/* 品类 */
.cat { text-align: center; padding: 16px 10px; }
.cat .ic { font-size: 26px; }
.cat .nm { font-size: 13.5px; font-weight: 600; margin-top: 6px; }
.cat .st { font-size: 11px; color: var(--gray); }

/* 招商步骤 */
.steps { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.step { border: 1px solid var(--line); border-radius: 12px; padding: 14px; text-align: center; background: #fff; }
.step .no { display: inline-block; width: 26px; height: 26px; line-height: 26px; border-radius: 50%; background: var(--orange); color: #fff; font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.step div { font-size: 13px; font-weight: 600; }

/* 新闻 */
.news-item { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--line); align-items: flex-start; }
.news-item .d { color: var(--orange); font-size: 12px; font-weight: 700; white-space: nowrap; padding-top: 2px; }
.news-item .t { font-size: 14px; }

/* 联系 */
.contact-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.contact-card { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: #fff; }
.contact-card h4 { color: var(--green-d); margin-bottom: 8px; }
.contact-card p { font-size: 13.5px; margin-bottom: 4px; color: #444; }
.qr-box { text-align: center; }
.qr-box img { width: 130px; height: 130px; border-radius: 8px; }

/* ---------- 报价引擎 ---------- */
#quote { background: linear-gradient(180deg, #F7F6F1, #EAF4EF); }
.quote-form {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px;
}
.quote-form label { font-size: 12.5px; color: var(--gray); display: block; margin-bottom: 5px; }
.quote-form input {
  border: 1.5px solid #CBD5D0; border-radius: 10px; padding: 11px 14px; font-size: 15px; width: 220px;
}
.quote-form input:focus { outline: none; border-color: var(--green); }
.qcard { flex: 1 1 150px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; }
.qcard .qk { font-size: 12px; color: var(--gray); }
.qcard .qv { font-size: 21px; font-weight: 800; color: var(--ink); }
.qcard .qv small { font-size: 12px; color: var(--gray); font-weight: 400; }
.qtable-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.qtable { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
.qtable th, .qtable td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.qtable th { background: var(--green-d); color: #fff; font-size: 13px; }
.qtable tr:nth-child(even) td { background: #FAFBF9; }

/* 页脚 */
.footer { background: #0A1F18; color: rgba(255,255,255,.85); padding: 30px 24px 40px; text-align: center; }
.footer .f-brand { font-size: 15px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.footer .f-sub { font-size: 12px; opacity: .7; margin-bottom: 12px; }
.footer .f-links { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.footer a { color: var(--gold); font-size: 13px; }
.footer .copy { font-size: 12px; opacity: .6; }

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .hero h1 { font-size: 30px; }
  .nav .links a { font-size: 12px; padding: 4px 7px; }
  .block { padding: 40px 16px; }
  .quote-form input { width: 100%; }
}

/* ============ 二级页统一顶栏 ============ */
.subnav { position: sticky; top: 0; z-index: 50; background: #0A6B53; color: #fff;
  display: flex; align-items: center; gap: 18px; padding: 0 22px; height: 58px; flex-wrap: wrap; }
.subnav .brand { font-weight: 800; font-size: 18px; color: #fff; letter-spacing: .5px; text-decoration: none; white-space: nowrap; }
.subnav .brand span { font-weight: 500; font-size: 13px; opacity: .85; margin-left: 6px; }
.subnav nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.subnav nav a { color: rgba(255,255,255,.88); font-size: 13px; padding: 6px 10px; border-radius: 8px; text-decoration: none; }
.subnav nav a:hover, .subnav nav a.on { background: rgba(255,255,255,.16); color: #fff; }
.subnav .langs button { background: rgba(255,255,255,.12); color: #fff; border: 0; border-radius: 6px;
  padding: 4px 8px; font-size: 12px; margin-left: 4px; cursor: pointer; }
.subnav .langs button.on { background: #F2821C; }
.subpage { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; }
.subpage h1 { font-size: 26px; color: #0A6B53; margin: 0 0 6px; }
.subpage .lead { color: #6B7280; font-size: 14px; margin: 0 0 22px; }
.backlink { display: inline-flex; align-items: center; gap: 6px; color: #0E8A6B; font-size: 13px;
  text-decoration: none; margin-bottom: 14px; cursor: pointer; }
.backlink:hover { text-decoration: underline; }

/* ============ 新闻 ============ */
.news-filter { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.news-filter button { border: 1px solid #d6d3c8; background: #fff; border-radius: 20px; padding: 7px 16px;
  font-size: 13px; cursor: pointer; color: #444; }
.news-filter button.on { background: #0E8A6B; border-color: #0E8A6B; color: #fff; }
.news-item { display: block; background: #fff; border: 1px solid #E4E3DD; border-radius: 14px; padding: 18px 20px;
  margin-bottom: 14px; text-decoration: none; color: inherit; transition: .15s; }
.news-item:hover { border-color: #0E8A6B; box-shadow: 0 6px 18px rgba(14,138,107,.10); transform: translateY(-1px); }
.news-item .meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: #8a8a80; margin-bottom: 7px; flex-wrap: wrap; }
.news-item .cat { background: #EAF5F1; color: #0A6B53; padding: 2px 9px; border-radius: 10px; font-weight: 600; }
.news-item h3 { margin: 0 0 7px; font-size: 17px; color: #1A1B1C; }
.news-item p { margin: 0; color: #6B7280; font-size: 13.5px; line-height: 1.65; }
.news-item .more { color: #F2821C; font-size: 13px; margin-top: 9px; display: inline-block; font-weight: 600; }
.news-detail { background: #fff; border: 1px solid #E4E3DD; border-radius: 16px; padding: 30px 34px; }
.news-detail .meta { font-size: 13px; color: #8a8a80; margin-bottom: 16px; display: flex; gap: 12px; flex-wrap: wrap; }
.news-detail h1 { font-size: 25px; line-height: 1.4; margin-bottom: 12px; }
.news-detail .article { font-size: 15px; line-height: 1.95; color: #2b2c2d; white-space: pre-line; }
.news-detail .src-link { margin-top: 22px; font-size: 13px; }
.news-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.empty-state { text-align: center; padding: 60px 20px; color: #9a9a90; }
.empty-state .ico { font-size: 42px; margin-bottom: 10px; }

/* ============ 通用：徽章/表格/模态框 ============ */
.badge { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.badge.green { background: #E3F5EC; color: #15803d; }
.badge.orange { background: #FDEEDD; color: #c2570a; }
.badge.gray { background: #EEEDE7; color: #6b6b63; }
.badge.red { background: #FBE7E7; color: #c0392b; }
.badge.blue { background: #E6F0FB; color: #1d5fb8; }
table.grid { width: 100%; border-collapse: collapse; background: #fff; font-size: 13px; }
table.grid th { background: #F2F1EB; text-align: left; padding: 10px 12px; color: #444; white-space: nowrap; }
table.grid td { padding: 10px 12px; border-bottom: 1px solid #EEEDE7; vertical-align: top; }
table.grid tr:hover td { background: #FAFAF6; }
.btn-mini { border: 0; border-radius: 7px; padding: 5px 11px; font-size: 12px; cursor: pointer; margin: 1px 3px 1px 0; }
.btn-mini.edit { background: #0E8A6B; color: #fff; }
.btn-mini.del { background: #e05d52; color: #fff; }
.btn-mini.act { background: #F2821C; color: #fff; }
.btn-mini.gray { background: #E4E3DD; color: #444; }
.modal-mask { position: fixed; inset: 0; background: rgba(10,31,24,.45); z-index: 100; display: none;
  align-items: flex-start; justify-content: center; padding: 40px 16px; overflow-y: auto; }
.modal-mask.show { display: flex; }
.modal { background: #fff; border-radius: 16px; width: 100%; max-width: 640px; padding: 24px 26px; }
.modal h3 { margin: 0 0 16px; color: #0A6B53; }
.modal label { display: block; font-size: 12.5px; color: #555; margin: 10px 0 4px; font-weight: 600; }
.modal input, .modal select, .modal textarea { width: 100%; box-sizing: border-box; padding: 9px 11px;
  border: 1px solid #d6d3c8; border-radius: 9px; font-size: 13.5px; font-family: inherit; }
.modal textarea { min-height: 84px; resize: vertical; }
.modal .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-foot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }
.field-hint { font-size: 11.5px; color: #9a9a90; margin-top: 3px; }
@media (max-width: 768px) {
  .subnav { height: auto; padding: 8px 14px; gap: 8px; }
  .subnav nav { gap: 2px; }
  .subnav nav a { font-size: 12px; padding: 5px 7px; }
  .news-detail { padding: 20px; }
  .modal .row2 { grid-template-columns: 1fr; }
}

/* ============================================================
 * v4 详情页 / 产品 / 案例 / 表单 组件库（全二级页复用）
 * ============================================================ */
/* 详情页顶部横幅 */
.page-hero { border-radius: 18px; padding: 30px 32px; color: #fff; margin-bottom: 22px;
  background: linear-gradient(125deg,#0A6B53 0%,#0E8A6B 55%,#13A07C 100%); position: relative; overflow: hidden; }
.page-hero.orange { background: linear-gradient(125deg,#E06B08,#F2821C 60%,#FFA240); }
.page-hero.teal { background: linear-gradient(125deg,#1F6E7B,#2B8F9E); }
.page-hero::after { content: ''; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px;
  border-radius: 50%; background: rgba(255,255,255,.08); }
.page-hero::before { content: ''; position: absolute; right: 70px; bottom: -90px; width: 180px; height: 180px;
  border-radius: 50%; background: rgba(255,197,61,.14); }
.page-hero .crumb { font-size: 12.5px; opacity: .85; margin-bottom: 10px; position: relative; z-index: 2; }
.page-hero .crumb a { color: rgba(255,255,255,.9); }
.page-hero h1 { color: #fff; font-size: 27px; margin: 0 0 10px; position: relative; z-index: 2; }
.page-hero p { font-size: 14.5px; max-width: 760px; opacity: .95; line-height: 1.85; position: relative; z-index: 2; }
.page-hero .hero-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; position: relative; z-index: 2; }
.page-hero .hero-tags span { background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.28);
  border-radius: 20px; padding: 4px 13px; font-size: 12.5px; }

/* 锚点导航 */
.anchor-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; position: sticky; top: 58px; z-index: 20;
  background: #F7F6F1; padding: 12px 0; }
.anchor-nav a { background: #fff; border: 1px solid var(--line); color: var(--green-d); border-radius: 22px;
  padding: 8px 17px; font-size: 13.5px; font-weight: 600; text-decoration: none; }
.anchor-nav a:hover { background: var(--green); color: #fff; border-color: var(--green); }

/* 内容大区块 */
.panel { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 28px; margin-bottom: 20px; }
.panel h2 { font-size: 21px; color: var(--green-d); margin: 0 0 6px; display: flex; align-items: center; gap: 10px; }
.panel h2 .no { display: inline-flex; align-items: center; justify-content: center; min-width: 30px; height: 30px;
  background: var(--orange); color: #fff; border-radius: 9px; font-size: 15px; }
.panel h3 { font-size: 16px; color: var(--ink); margin: 18px 0 8px; }
.panel .p-sub { color: var(--gray); font-size: 13.5px; margin-bottom: 16px; }
.panel p.body { font-size: 14.5px; line-height: 1.95; color: #333; margin-bottom: 10px; }
.panel ul.tick { list-style: none; padding: 0; }
.panel ul.tick li { padding: 7px 0 7px 28px; position: relative; font-size: 14px; line-height: 1.7; color: #333; }
.panel ul.tick li::before { content: '✓'; position: absolute; left: 0; top: 7px; width: 19px; height: 19px;
  background: #E3F5EC; color: #15803d; border-radius: 50%; text-align: center; line-height: 19px; font-size: 12px; font-weight: 700; }

/* 大数字带 */
.stat-band { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 12px; margin: 6px 0 18px; }
.stat-cell { border-radius: 14px; padding: 18px 16px; text-align: center; color: #fff;
  background: linear-gradient(150deg,#0E8A6B,#0A6B53); }
.stat-cell:nth-child(2){ background: linear-gradient(150deg,#F2821C,#E06B08); }
.stat-cell:nth-child(3){ background: linear-gradient(150deg,#2B8F9E,#1F6E7B); }
.stat-cell:nth-child(4){ background: linear-gradient(150deg,#D9A406,#B98606); }
.stat-cell:nth-child(5){ background: linear-gradient(150deg,#0E8A6B,#13A07C); }
.stat-cell .v { font-size: 27px; font-weight: 800; line-height: 1.1; }
.stat-cell .v small { font-size: 13px; font-weight: 600; }
.stat-cell .k { font-size: 12.5px; opacity: .92; margin-top: 5px; }

/* 参数表 */
.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 8px; }
.spec-table th { background: #F2F1EB; text-align: left; padding: 10px 14px; color: #444; width: 42%; }
.spec-table td { padding: 10px 14px; border-bottom: 1px solid #EEEDE7; font-weight: 600; }
.spec-table tr:nth-child(even) th, .spec-table tr:nth-child(even) td { background: #FAFAF6; }

/* 对比表 */
.compare-table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin-top: 8px; overflow: hidden;
  border-radius: 12px; overflow: hidden; }
.compare-table th { padding: 13px 14px; text-align: left; color: #fff; background: var(--green-d); }
.compare-table th.hl { background: var(--orange); }
.compare-table td { padding: 11px 14px; border-bottom: 1px solid #EEEDE7; vertical-align: top; }
.compare-table tr:nth-child(even) td { background: #FAFBF9; }
.compare-table .yes { color: #15803d; font-weight: 700; }
.compare-table .no { color: #b0403a; }

/* 流程节点 */
.flow { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 12px; margin: 10px 0; }
.flow .node { background: #F7F6F1; border: 1px solid var(--line); border-top: 3px solid var(--green);
  border-radius: 12px; padding: 16px 14px; position: relative; }
.flow .node .n { width: 30px; height: 30px; line-height: 30px; text-align: center; border-radius: 50%;
  background: var(--green); color: #fff; font-weight: 800; margin-bottom: 8px; }
.flow .node b { display: block; font-size: 14px; margin-bottom: 4px; color: var(--green-d); }
.flow .node span { font-size: 12.5px; color: #555; line-height: 1.6; }

/* 竖向时间线 */
.timeline { position: relative; margin: 10px 0 0; padding-left: 26px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 4px; bottom: 4px; width: 2px; background: #D8E8E2; }
.timeline .tl { position: relative; padding: 0 0 18px; }
.timeline .tl::before { content: ''; position: absolute; left: -24px; top: 4px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--orange); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--orange); }
.timeline .tl .when { font-size: 12.5px; color: var(--orange); font-weight: 700; }
.timeline .tl b { font-size: 14.5px; display: block; margin: 2px 0; }
.timeline .tl span { font-size: 13px; color: #555; line-height: 1.65; }

/* 资质墙 */
.cred-wall { display: grid; grid-template-columns: repeat(auto-fit,minmax(160px,1fr)); gap: 12px; }
.cred { border: 1px solid var(--line); border-radius: 12px; padding: 16px 14px; text-align: center; background: #FBFBF8; }
.cred .ci { font-size: 26px; }
.cred b { display: block; font-size: 13.5px; color: var(--green-d); margin: 6px 0 3px; }
.cred span { font-size: 12px; color: #777; line-height: 1.5; }

/* FAQ */
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; margin-bottom: 10px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 700; font-size: 14.5px; padding: 15px 0; list-style: none; position: relative; padding-right: 26px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 2px; top: 13px; font-size: 20px; color: var(--orange); }
.faq details[open] summary::after { content: '−'; }
.faq details p { font-size: 13.5px; color: #555; line-height: 1.85; padding: 0 0 15px; margin: 0; }

/* 特性图标带 */
.feature-strip { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 12px; }
.feature-strip .f { display: flex; gap: 12px; align-items: flex-start; background: #FBFBF8;
  border: 1px solid var(--line); border-radius: 12px; padding: 15px; }
.feature-strip .f .fi { font-size: 24px; line-height: 1; }
.feature-strip .f b { display: block; font-size: 14px; color: var(--green-d); margin-bottom: 3px; }
.feature-strip .f span { font-size: 12.5px; color: #666; line-height: 1.6; }

/* 案例墙 */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.filter-bar button { border: 1px solid #d6d3c8; background: #fff; border-radius: 22px; padding: 8px 18px;
  font-size: 13.5px; cursor: pointer; color: #444; font-weight: 600; }
.filter-bar button.on { background: var(--green); border-color: var(--green); color: #fff; }
.case-wall { display: grid; grid-template-columns: repeat(auto-fill,minmax(320px,1fr)); gap: 14px; }
.case-card { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff;
  display: flex; flex-direction: column; transition: .15s; }
.case-card:hover { border-color: var(--green); box-shadow: 0 8px 22px rgba(14,138,107,.12); transform: translateY(-2px); }
.case-banner { height: 92px; color: #fff; padding: 14px 16px; display: flex; flex-direction: column; justify-content: space-between;
  background: linear-gradient(130deg,#0A6B53,#13A07C); }
.case-card[data-region="东南亚"] .case-banner { background: linear-gradient(130deg,#1F6E7B,#2B8F9E); }
.case-card[data-region="中国"] .case-banner { background: linear-gradient(130deg,#E06B08,#F2821C); }
.case-banner .cw-top { display: flex; justify-content: space-between; align-items: center; font-size: 12px; opacity: .95; }
.case-banner .cw-kw { font-size: 22px; font-weight: 800; }
.case-banner .cw-kw small { font-size: 12px; font-weight: 600; }
.case-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.case-body .cc-name { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 3px; }
.case-body .cc-client { font-size: 12.5px; color: var(--green-d); font-weight: 600; margin-bottom: 6px; }
.case-body .cc-addr { font-size: 12px; color: #8a8a80; line-height: 1.5; margin-bottom: 8px; }
.case-body .cc-desc { font-size: 12.5px; color: #555; line-height: 1.7; flex: 1; }
.case-body .cc-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.case-body .cc-tags span { background: #EAF5F1; color: var(--green-d); font-size: 11px; padding: 2px 9px; border-radius: 10px; font-weight: 600; }

/* 产品目录 */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(230px,1fr)); gap: 14px; }
.cat-tile { display: block; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px;
  text-decoration: none; color: inherit; transition: .15s; position: relative; overflow: hidden; }
.cat-tile:hover { border-color: var(--green); box-shadow: 0 8px 20px rgba(14,138,107,.12); transform: translateY(-2px); }
.cat-tile .ct-ic { font-size: 30px; }
.cat-tile .ct-nm { font-size: 15.5px; font-weight: 700; color: var(--green-d); margin: 8px 0 4px; }
.cat-tile .ct-en { font-size: 11.5px; color: #9a9a90; letter-spacing: .5px; }
.cat-tile .ct-meta { font-size: 12px; color: #777; margin-top: 10px; }
.cat-tile .ct-go { position: absolute; right: 16px; bottom: 16px; color: var(--orange); font-weight: 700; font-size: 13px; }
.brand-block { border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; margin-bottom: 16px; background: #fff; }
.brand-block .bb-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap;
  border-bottom: 1px dashed var(--line); padding-bottom: 12px; }
.brand-block .bb-head .bi { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg,#0E8A6B,#0A6B53);
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 800; }
.brand-block .bb-head b { font-size: 17px; color: var(--green-d); }
.brand-block .bb-head .bb-en { font-size: 12px; color: #9a9a90; }
.model-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 14px; }
.model-card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #FBFBF8; }
.model-card .mc-head { background: #F2F1EB; padding: 12px 16px; }
.model-card .mc-head .mc-model { font-size: 15px; font-weight: 800; color: var(--ink); }
.model-card .mc-head .mc-spec { font-size: 12.5px; color: var(--orange); font-weight: 700; }
.model-card .mc-body { padding: 6px 16px 14px; }
.model-card .mc-hl { font-size: 12.5px; color: #555; line-height: 1.65; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.model-card .mc-foot { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; font-size: 11.5px; }
.model-card .mc-foot span { background: #EAF5F1; color: var(--green-d); padding: 3px 9px; border-radius: 10px; font-weight: 600; }

/* 表单 */
.join-form { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-row.one { grid-template-columns: 1fr; }
.field label { display: block; font-size: 13px; font-weight: 700; color: #444; margin-bottom: 6px; }
.field label .req { color: #e05d52; }
.field input, .field select, .field textarea { width: 100%; box-sizing: border-box; padding: 11px 13px;
  border: 1.5px solid #CBD5D0; border-radius: 10px; font-size: 14.5px; font-family: inherit; background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--green); }
.field .err { color: #c0392b; font-size: 12px; margin-top: 4px; display: none; }
.field.invalid input, .field.invalid select { border-color: #e05d52; background: #FFF7F6; }
.field.invalid .err { display: block; }
.form-msg { border-radius: 10px; padding: 12px 16px; font-size: 13.5px; margin-bottom: 14px; display: none; }
.form-msg.ok { display: block; background: #E3F5EC; color: #15803d; border: 1px solid #9fdcc0; }
.form-msg.bad { display: block; background: #FBE7E7; color: #c0392b; border: 1px solid #f0bcbc; }

/* 报价结论卡 */
.quote-conclusion { border-radius: 14px; padding: 18px 22px; margin-top: 14px; color: #fff;
  background: linear-gradient(125deg,#0A6B53,#0E8A6B); display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.quote-conclusion .qc-ico { font-size: 34px; }
.quote-conclusion .qc-txt b { font-size: 17px; display: block; margin-bottom: 3px; }
.quote-conclusion .qc-txt span { font-size: 13px; opacity: .94; line-height: 1.6; }
.bar-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: #555; margin: 8px 0; }
.bar-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }

/* 双栏布局（侧目录+主内容） */
.split { display: grid; grid-template-columns: 250px 1fr; gap: 22px; align-items: start; }
.split .side { position: sticky; top: 78px; }
.split .side .side-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 14px; }
.split .side .side-card h5 { font-size: 13px; color: var(--gray); letter-spacing: 1px; margin-bottom: 10px; }
.split .side a.sidelink { display: block; padding: 8px 10px; border-radius: 8px; font-size: 13.5px; color: #444; }
.split .side a.sidelink:hover, .split .side a.sidelink.on { background: #EAF5F1; color: var(--green-d); font-weight: 700; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split .side { position: static; }
  .form-row { grid-template-columns: 1fr; } }

/* 饱满插图条（无图时用渐变图形填充，避免页底空白） */
.illust-strip { border-radius: 16px; padding: 26px; color: #fff; margin-bottom: 20px; display: flex;
  gap: 20px; align-items: center; flex-wrap: wrap;
  background: linear-gradient(120deg,#0A6B53,#13A07C 60%,#2B8F9E); }
.illust-strip.warm { background: linear-gradient(120deg,#E06B08,#F2821C 55%,#FFC53D); color: #3a2a00; }
.illust-strip .is-ico { font-size: 46px; }
.illust-strip h3 { font-size: 18px; margin-bottom: 6px; color: inherit; }
.illust-strip p { font-size: 13.5px; line-height: 1.8; max-width: 720px; opacity: .96; }
.cta-band { border-radius: 16px; padding: 26px 28px; color: #fff; margin: 22px 0 0;
  background: linear-gradient(120deg,#0A6B53,#0E8A6B); display: flex; justify-content: space-between;
  align-items: center; gap: 16px; flex-wrap: wrap; }
.cta-band h3 { color: #fff; font-size: 19px; margin-bottom: 5px; }
.cta-band p { font-size: 13px; opacity: .92; }
.cta-band .cta-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.cta-band .btn-w { background: #F2821C; color: #fff; padding: 11px 24px; border-radius: 24px; font-weight: 700; text-decoration: none; font-size: 14px; }
.cta-band .btn-o { background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.35);
  padding: 11px 24px; border-radius: 24px; text-decoration: none; font-size: 14px; }