/* ============================================================
   康恒医疗 Konheal — 新版官网样式
   ============================================================ */
:root {
  --primary: #1B7BFF;
  --primary-dark: #0B5BD3;
  --deep: #0A2E5C;
  --ink: #1F2937;
  --ink-2: #55637A;
  --line: #E5EBF4;
  --bg: #FFFFFF;
  --bg-soft: #F4F8FD;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(14, 62, 133, .10);
  --shadow-sm: 0 6px 18px rgba(14, 62, 133, .08);
  --max: 1240px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, li { list-style: none; }
em, i { font-style: normal; }

.container { width: 92%; max-width: var(--max); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ---------- 通用标题 ---------- */
.sec { padding: 88px 0; }
.sec.soft { background: var(--bg-soft); }
.sec-head { margin-bottom: 48px; }
.sec-head .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; letter-spacing: 2px; color: var(--primary); font-weight: 600;
}
.sec-head .kicker::before { content: ""; width: 26px; height: 2px; background: var(--primary); }
.sec-head h2 { font-size: 38px; line-height: 1.25; color: var(--deep); margin-top: 6px; }
.sec-head p { color: var(--ink-2); font-size: 17px; margin-top: 10px; max-width: 860px; }
.sec-head.center { text-align: center; }
.sec-head.center .kicker::after { content: ""; width: 26px; height: 2px; background: var(--primary); }
.sec-head.center p { margin-left: auto; margin-right: auto; }
.sec-head .more {
  float: right; margin-top: 14px; color: var(--primary); font-size: 15px; font-weight: 600;
}
.sec-head .more:hover { color: var(--primary-dark); }
@media (max-width: 768px) {
  .sec { padding: 56px 0; }
  .sec-head h2 { font-size: 27px; }
}

.btn {
  display: inline-block; padding: 13px 34px; border-radius: 999px;
  background: var(--primary); color: #fff; font-size: 16px; font-weight: 600;
  border: 1px solid var(--primary); transition: .25s; cursor: pointer;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn.ghost { background: transparent; color: var(--primary); }
.btn.ghost:hover { background: rgba(27, 123, 255, .08); }
.btn.light { background: #fff; color: var(--primary); border-color: #fff; }
.btn.light:hover { color: var(--primary-dark); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s, box-shadow .3s;
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px;
}
.site-header .logo { display: flex; align-items: center; }
.site-header .logo img { height: 46px; width: auto; }
.site-header .logo .logo-dark { display: none; }
.site-header.solid .logo .logo-light { display: none; }
.site-header.solid .logo .logo-dark { display: block; }
.site-header .nav { display: flex; align-items: center; gap: 6px; }
.site-header .nav > li { position: relative; }
.site-header .nav > li > a {
  display: block; padding: 10px 16px; color: #fff; font-size: 16px; font-weight: 500;
  border-radius: 8px; transition: .2s; white-space: nowrap;
}
.site-header .nav > li > a:hover, .site-header .nav > li.active > a { color: #9fd0ff; }
.site-header .nav .sub {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  min-width: 150px; background: #fff; border-radius: 10px; box-shadow: var(--shadow);
  padding: 8px 0; opacity: 0; visibility: hidden; transition: .25s;
}
.site-header .nav li:hover .sub { opacity: 1; visibility: visible; transform: translate(-50%, 4px); }
.site-header .nav .sub a {
  display: block; padding: 9px 20px; color: var(--ink); font-size: 14px; white-space: nowrap;
}
.site-header .nav .sub a:hover { color: var(--primary); background: var(--bg-soft); }
.site-header .hotline {
  display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 17px;
  letter-spacing: .5px; white-space: nowrap;
}
.site-header .hotline svg { width: 18px; height: 18px; fill: currentColor; }
.site-header.solid { background: rgba(255, 255, 255, .96); box-shadow: 0 4px 24px rgba(10, 46, 92, .08); backdrop-filter: blur(10px); }
.site-header.solid .nav > li > a { color: var(--ink); }
.site-header.solid .nav > li > a:hover, .site-header.solid .nav > li.active > a { color: var(--primary); }
.site-header.solid .hotline { color: var(--deep); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; width: 40px; height: 40px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 8px; width: 24px; height: 2px; background: #fff; transition: .3s;
}
.site-header.solid .nav-toggle span, .site-header.solid .nav-toggle span::before, .site-header.solid .nav-toggle span::after { background: var(--deep); }
.nav-toggle span { top: 19px; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

@media (max-width: 1080px) {
  .site-header .bar { height: 64px; }
  .site-header .logo img { height: 38px; }
  .site-header .hotline { display: none; }
  .nav-toggle { display: block; }
  .site-header .nav {
    position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 18px 6% 40px; overflow-y: auto; gap: 0;
    transform: translateX(100%); transition: transform .3s;
  }
  .site-header.nav-open .nav { transform: translateX(0); }
  .site-header .nav > li > a { color: var(--ink) !important; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 17px; }
  .site-header .nav .sub {
    position: static; transform: none; opacity: 1; visibility: visible;
    box-shadow: none; padding: 0 0 6px 14px; display: none; background: #fff;
  }
  .site-header .nav li.sub-open .sub { display: block; }
  .site-header .nav .sub a { color: var(--ink-2); padding: 9px 8px; }
}

/* ---------- 首页 Banner ---------- */
.hero {
  position: relative; height: 86vh; min-height: 560px; max-height: 900px; overflow: hidden;
  background: var(--deep);
}
.hero .slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease; pointer-events: none;
}
.hero .slide.on { opacity: 1; pointer-events: auto; }
.hero .slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero .dots {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 5;
}
.hero .dots span {
  width: 34px; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .4); cursor: pointer; transition: .3s;
}
.hero .dots span.on { background: #fff; }
@media (max-width: 768px) {
  .hero { height: 62vh; min-height: 420px; }
}

/* ---------- 五大优势 ---------- */
.features { padding-top: 56px; position: relative; z-index: 10; }
.features .grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.features .card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: 28px 20px; text-align: center; transition: .3s; border: 1px solid var(--line);
}
.features .card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.features .card img { width: 52px; height: 50px; margin: 0 auto 14px; object-fit: contain; }
.features .card h3 { font-size: 17px; color: var(--deep); margin-bottom: 8px; }
.features .card p { font-size: 13px; color: var(--ink-2); line-height: 1.6; }
@media (max-width: 1080px) { .features .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .features { padding-top: 34px; } .features .grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 集团介绍 ---------- */
.brand { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.brand .pic { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.brand .pic img { width: 100%; height: 100%; object-fit: cover; }
.brand .txt .slogan { font-size: 26px; color: var(--deep); font-weight: 700; margin: 8px 0 18px; line-height: 1.5; }
.brand .txt p.desc { color: var(--ink-2); font-size: 16px; margin-bottom: 26px; }
.brand .logo-mark { display: flex; align-items: center; gap: 10px; }
.brand .logo-mark img { height: 30px; }
.brand .logo-mark b { color: var(--deep); font-size: 20px; }
@media (max-width: 900px) { .brand { grid-template-columns: 1fr; gap: 30px; } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 64px; }
.stats .item {
  background: var(--bg-soft); border-radius: var(--radius); text-align: center; padding: 30px 10px;
  border: 1px solid var(--line);
}
.stats .item em { font-size: 44px; font-weight: 800; color: var(--primary); font-family: Georgia, serif; }
.stats .item em small { font-size: 18px; font-weight: 600; }
.stats .item p { color: var(--ink-2); margin-top: 4px; }
@media (max-width: 768px) { .stats { grid-template-columns: repeat(2, 1fr); margin-top: 36px; } }

/* ---------- 平台板块 ---------- */
.platform { background: linear-gradient(180deg, #0A2E5C 0%, #0D3F7E 100%); color: #fff; }
.platform .sec-head h2 { color: #fff; }
.platform .sec-head p { color: rgba(255, 255, 255, .75); }
.platform .sec-head .more { color: #9fd0ff; }
.plat-tabs { display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; margin-bottom: 36px; }
.plat-tabs .tab {
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px; padding: 18px 8px; text-align: center; cursor: pointer; transition: .25s;
}
.plat-tabs .tab img { width: 40px; height: 36px; margin: 0 auto 8px; object-fit: contain; }
.plat-tabs .tab h3 { font-size: 15px; font-weight: 600; color: rgba(255, 255, 255, .85); }
.plat-tabs .tab.on { background: #fff; }
.plat-tabs .tab.on h3 { color: var(--deep); }
.plat-panels { position: relative; }
.plat-panel { display: none; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px; padding: 40px; }
.plat-panel.on { display: grid; }
.plat-panel .pic { border-radius: 12px; overflow: hidden; }
.plat-panel .pic img { width: 100%; }
.plat-panel em.no { font-size: 56px; font-weight: 800; color: rgba(255, 255, 255, .25); font-family: Georgia, serif; }
.plat-panel h3 { font-size: 30px; margin: 6px 0 4px; }
.plat-panel h4 { font-size: 18px; color: #9fd0ff; font-weight: 600; margin-bottom: 14px; }
.plat-panel p { color: rgba(255, 255, 255, .82); font-size: 15.5px; }
@media (max-width: 1080px) {
  .plat-tabs { grid-template-columns: repeat(4, 1fr); }
  .plat-panel { grid-template-columns: 1fr; padding: 24px; }
}

/* ---------- 应用场景 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sol-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .3s; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.sol-grid .card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.sol-grid .card .pic { aspect-ratio: 16/10; overflow: hidden; }
.sol-grid .card .pic img { width: 100%; height: 100%; object-fit: cover; transition: .5s; }
.sol-grid .card:hover .pic img { transform: scale(1.05); }
.sol-grid .card .con { padding: 22px 22px 26px; flex: 1; }
.sol-grid .card h3 { font-size: 20px; color: var(--deep); margin-bottom: 8px; }
.sol-grid .card p { color: var(--ink-2); font-size: 14.5px; }
@media (max-width: 1080px) { .sol-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sol-grid { grid-template-columns: 1fr; } }

/* ---------- 招商 Banner ---------- */
.join-banner { position: relative; overflow: hidden; }
.join-banner.hero { min-height: 560px; display: flex; align-items: center; }
.join-banner.hero .inner { width: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: 130px; }
@media (max-width: 768px) {
  .join-banner.hero { min-height: 420px; }
  .join-banner.hero .inner { padding-top: 96px; }
}
.join-banner .bg { position: absolute; inset: 0; }
.join-banner .bg img { width: 100%; height: 100%; object-fit: cover; }
.join-banner .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 34, 70, .82), rgba(6, 34, 70, .25)); }
.join-banner .inner { position: relative; z-index: 2; padding: 110px 0; color: #fff; }
.join-banner h3 { font-size: 20px; color: #9fd0ff; letter-spacing: 4px; }
.join-banner h2 { font-size: 44px; margin: 10px 0 34px; }
.join-banner .btns { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 768px) {
  .join-banner .inner { padding: 70px 0; }
  .join-banner h2 { font-size: 28px; }
}

/* ---------- 合作伙伴 ---------- */
.partners .marquee { overflow: hidden; position: relative; }
.partners .track { display: flex; gap: 18px; width: max-content; animation: scroll-x 40s linear infinite; }
.partners .marquee:hover .track { animation-play-state: paused; }
@keyframes scroll-x { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.partners .logo-item {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  width: 190px; height: 92px; display: flex; align-items: center; justify-content: center;
  padding: 14px; flex: none;
}
.partners .logo-item img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .3s; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.news-grid .card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.news-grid .pic { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-soft); }
.news-grid .pic img { width: 100%; height: 100%; object-fit: cover; }
.news-grid .con { padding: 22px; flex: 1; }
.news-grid time { font-size: 13px; color: var(--primary); font-weight: 600; }
.news-grid h3 { font-size: 18px; color: var(--deep); margin: 8px 0; line-height: 1.5; }
.news-grid p { color: var(--ink-2); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 900px) { .news-grid { grid-template-columns: 1fr; } }

/* ---------- 页脚 ---------- */
.site-footer { background: #07223F; color: rgba(255, 255, 255, .78); margin-top: 0; }
.site-footer .top { display: grid; grid-template-columns: 1fr 1.8fr; gap: 44px; padding: 64px 0 48px; }
.site-footer .foot-logo img { height: 42px; margin-bottom: 24px; }
.site-footer h4 { color: #fff; font-size: 17px; margin-bottom: 18px; }
.site-footer .contact p.tel { font-size: 30px; font-weight: 800; color: #fff; letter-spacing: 1px; }
.site-footer .contact p.addr { font-size: 14px; margin-top: 10px; line-height: 1.7; }
.site-footer .qrcodes { display: flex; gap: 16px; }
.site-footer .qrcodes img { width: 96px; height: 96px; border-radius: 8px; background: #fff; object-fit: cover; }
.site-footer .qrcodes p { font-size: 13px; text-align: center; margin-top: 6px; }
.site-footer .menus { display: grid; grid-template-columns: 1fr; gap: 8px 24px; }
.site-footer .foot-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 24px; }
.site-footer .menus a { display: block; font-size: 14px; padding: 4px 0; transition: .2s; }
.site-footer .menus a:hover { color: #fff; }
.site-footer .menus a.head { color: #fff; font-weight: 600; margin-bottom: 4px; }
.site-footer .bottom {
  border-top: 1px solid rgba(255, 255, 255, .12); padding: 20px 0;
  font-size: 13px; color: rgba(255, 255, 255, .55);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.site-footer .bottom a:hover { color: #fff; }
@media (max-width: 900px) { .site-footer .top { grid-template-columns: 1fr; gap: 32px; } }

/* ---------- 子页 Banner ---------- */
.page-hero {
  position: relative; height: 340px; display: flex; align-items: center; overflow: hidden; background: var(--deep);
}
.page-hero .bg { position: absolute; inset: 0; }
.page-hero .bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero .bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6, 34, 70, .78), rgba(6, 34, 70, .3)); }
.page-hero .inner { position: relative; z-index: 2; color: #fff; padding-top: 60px; }
.page-hero h1 { font-size: 40px; }
.page-hero p { color: rgba(255, 255, 255, .8); margin-top: 8px; letter-spacing: 2px; }
/* 图片全貌展示（不裁切） */
.page-hero.photo { height: 620px; align-items: flex-end; }
.page-hero.photo .bg img { object-fit: contain; }
.page-hero.photo .bg::after { background: linear-gradient(180deg, rgba(6, 34, 70, .55) 0%, rgba(6, 34, 70, 0) 26%, rgba(6, 34, 70, .92) 100%); }
.page-hero.photo .inner { width: 100%; text-align: center; padding-top: 0; padding-bottom: 42px; }
@media (max-width: 900px) {
  .page-hero.photo { height: 420px; }
  .page-hero.photo .inner { padding-bottom: 26px; }
}
@media (max-width: 768px) { .page-hero { height: 240px; } .page-hero.photo { height: 340px; } .page-hero h1 { font-size: 28px; } }

/* ---------- 通用内容块 ---------- */
.block { margin-bottom: 56px; }
.block > h3.sub-title {
  font-size: 24px; color: var(--deep); margin-bottom: 18px; padding-left: 14px;
  border-left: 4px solid var(--primary); line-height: 1.4;
}
.block p.body { color: var(--ink-2); font-size: 16px; margin-bottom: 12px; text-align: justify; }

.subs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.subs-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: .3s;
}
.subs-grid .card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.subs-grid .pic { aspect-ratio: 1/1; overflow: hidden; }
.subs-grid .pic img { width: 100%; height: 100%; object-fit: cover; }
.subs-grid .con { padding: 16px; text-align: center; }
.subs-grid .con h3 { font-size: 16px; color: var(--deep); }
.subs-grid .con p { font-size: 13px; color: var(--ink-2); }
@media (max-width: 1080px) { .subs-grid { grid-template-columns: repeat(2, 1fr); } }

/* 企业文化 */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.values-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  text-align: center; padding: 36px 20px; box-shadow: var(--shadow-sm); transition: .3s;
}
.values-grid .card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.values-grid .card .ico {
  width: 74px; height: 74px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--bg-soft); display: flex; align-items: center; justify-content: center;
}
.values-grid .card .ico img { width: 46px; height: 42px; object-fit: contain; }
.values-grid .card h3 { color: var(--deep); font-size: 19px; margin-bottom: 6px; }
.values-grid .card p { color: var(--ink-2); font-size: 14px; }
@media (max-width: 900px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }

/* 发展历程时间线 */
.timeline { position: relative; max-width: 900px; margin: 0 auto; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--line);
}
.timeline .node { position: relative; padding: 0 0 44px 26px; }
.timeline .node::before {
  content: ""; position: absolute; left: -30px; top: 8px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 4px solid var(--primary);
}
.timeline .node:last-child { padding-bottom: 0; }
.timeline .year { font-size: 30px; font-weight: 800; color: var(--primary); font-family: Georgia, serif; }
.timeline h3 { font-size: 20px; color: var(--deep); margin: 4px 0 8px; }
.timeline p { color: var(--ink-2); font-size: 15px; }
.timeline .pic { margin-top: 16px; border-radius: 12px; overflow: hidden; max-width: 560px; box-shadow: var(--shadow-sm); }

/* 荣誉资质 */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.honor-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: .3s;
}
.honor-grid .card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.honor-grid .pic { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-soft); }
.honor-grid .pic img { width: 100%; height: 100%; object-fit: cover; }
.honor-grid .con { padding: 14px 16px; }
.honor-grid .con h3 { font-size: 14.5px; color: var(--deep); font-weight: 600; line-height: 1.5; }
@media (max-width: 1080px) { .honor-grid { grid-template-columns: repeat(2, 1fr); } }

/* 服务中心 */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.svc-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  text-align: center; padding: 34px 18px; box-shadow: var(--shadow-sm); transition: .3s;
}
.svc-grid .card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.svc-grid .card .ico { width: 70px; height: 70px; margin: 0 auto 14px; border-radius: 50%; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; }
.svc-grid .card .ico img { width: 44px; height: 44px; object-fit: contain; }
.svc-grid .card em { font-size: 34px; font-weight: 800; color: var(--primary); font-family: Georgia, serif; }
.svc-grid .card em small { font-size: 16px; }
.svc-grid .card p { color: var(--ink-2); font-size: 14px; margin-top: 2px; }
@media (max-width: 1080px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }

/* 平台优势 */
.adv-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 44px; }
.adv-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; text-align: center;
  padding: 24px 12px; transition: .25s; cursor: pointer;
}
.adv-grid .card.on, .adv-grid .card:hover { border-color: var(--primary); background: var(--bg-soft); }
.adv-grid .card img { width: 46px; height: 40px; margin: 0 auto 10px; object-fit: contain; }
.adv-grid .card h3 { font-size: 15px; color: var(--deep); }
@media (max-width: 1080px) { .adv-grid { grid-template-columns: repeat(3, 1fr); } }
.adv-detail { display: none; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.adv-detail.on { display: block; }
.adv-detail h3 { color: var(--deep); font-size: 21px; margin-bottom: 14px; }
.adv-detail li { color: var(--ink-2); font-size: 15px; padding: 6px 0 6px 20px; position: relative; }
.adv-detail li::before { content: ""; position: absolute; left: 0; top: 15px; width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }

/* 新闻列表 */
.news-list { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.news-list .card {
  display: flex; gap: 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: .3s;
}
.news-list .card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-list .pic { width: 220px; flex: none; overflow: hidden; background: var(--bg-soft); }
.news-list .pic img { width: 100%; height: 100%; object-fit: cover; }
.news-list .con { padding: 18px 20px 18px 0; }
.news-list time { color: var(--primary); font-size: 13px; font-weight: 600; }
.news-list h3 { color: var(--deep); font-size: 17px; line-height: 1.5; margin: 6px 0; }
.news-list p { color: var(--ink-2); font-size: 13.5px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
@media (max-width: 900px) { .news-list { grid-template-columns: 1fr; } .news-list .pic { width: 150px; } }

/* 联系我们 */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: start; }
.contact-info .item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-info .item .ico { width: 52px; height: 52px; border-radius: 12px; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; flex: none; }
.contact-info .item .ico img { width: 26px; height: 26px; object-fit: contain; }
.contact-info .item h4 { color: var(--deep); font-size: 16px; }
.contact-info .item p { color: var(--ink-2); font-size: 15px; }
.contact-info .map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); margin-top: 8px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.form-card h3 { color: var(--deep); font-size: 22px; margin-bottom: 22px; }
.form-card .field { margin-bottom: 18px; }
.form-card label { display: block; font-size: 14px; color: var(--deep); margin-bottom: 6px; font-weight: 600; }
.form-card label i { color: #E5484D; }
.form-card input, .form-card textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  font-size: 15px; font-family: inherit; outline: none; transition: .2s; background: var(--bg-soft);
}
.form-card input:focus, .form-card textarea:focus { border-color: var(--primary); background: #fff; }
.form-card textarea { min-height: 110px; resize: vertical; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

/* 平台页顶部大图 */
.plat-hero { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }

/* 表单弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(7, 34, 63, .6); z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-mask.on { display: flex; }
.modal-mask .modal {
  background: #fff; border-radius: 16px; max-width: 460px; width: 100%; padding: 34px; position: relative;
}
.modal-mask .close {
  position: absolute; top: 14px; right: 18px; font-size: 26px; color: var(--ink-2);
  background: none; border: 0; cursor: pointer; line-height: 1;
}
.modal-mask h3 { color: var(--deep); font-size: 22px; margin-bottom: 6px; }
.modal-mask .tip { color: var(--ink-2); font-size: 14px; margin-bottom: 18px; }
.modal-mask .tel { color: var(--primary); font-weight: 800; font-size: 24px; margin-bottom: 18px; }

/* ---------- 扶持政策卡片 ---------- */
.sup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sup-grid .card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm); transition: .3s;
}
.sup-grid .card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.sup-grid .card img { width: 64px; height: 58px; object-fit: contain; margin-bottom: 14px; }
.sup-grid .card h3 { color: var(--deep); font-size: 18px; margin-bottom: 8px; }
.sup-grid .card p { color: var(--ink-2); font-size: 13.5px; }
@media (max-width: 1080px) { .sup-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sup-grid { grid-template-columns: 1fr; } }

/* ---------- 全球布局可视化（动画） ---------- */
.global-viz {
  position: relative; border-radius: 18px; overflow: hidden; margin-top: 44px;
  background: radial-gradient(120% 120% at 50% 40%, #13539F 0%, #0A2E5C 45%, #061A38 100%);
  padding: 30px 20px 10px;
}
.global-viz svg { width: 100%; height: auto; display: block; }
.viz-node { animation: viz-pop .6s ease both; }
@keyframes viz-pop { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: scale(1); } }
.viz-arc {
  stroke-dasharray: 6 220; stroke-dashoffset: 226;
  animation: viz-flow 3.6s linear infinite;
}
@keyframes viz-flow { 0% { stroke-dashoffset: 226; } 70%, 100% { stroke-dashoffset: -60; } }
.viz-pulse { transform-origin: center; animation: viz-ring 2.6s ease-out infinite; }
@keyframes viz-ring { 0% { r: 6; opacity: .9; } 100% { r: 190; opacity: 0; } }
.viz-label { font-size: 13px; fill: rgba(255, 255, 255, .82); }
.viz-label.strong { fill: #fff; font-weight: 700; font-size: 14px; }
.viz-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin-top: 6px; padding-bottom: 20px; }
.viz-legend span { color: rgba(255, 255, 255, .8); font-size: 14px; display: inline-flex; align-items: center; gap: 8px; }
.viz-legend i { width: 9px; height: 9px; border-radius: 50%; background: #6FD3FF; display: inline-block; }
.viz-legend i.dom { background: #FFD166; }
@media (max-width: 640px) { .viz-label { font-size: 15px; } .viz-label.strong { font-size: 16px; } }

/* 滚动进场动画 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .partners .track { animation: none; }
}

/* ---------- 新闻详情（后台发布） ---------- */
.news-empty { padding: 46px 10px; text-align: center; color: var(--ink-2); }
.news-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: rgba(255,255,255,.75); font-size: 14px; }
.news-meta time { margin-right: 2px; }
.news-tag {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.18);
  color: #fff; font-size: 11.5px;
}
.news-detail-hero .bg::after {
  background: linear-gradient(180deg, rgba(6,34,70,.72) 0%, rgba(6,34,70,.5) 38%, rgba(6,34,70,.88) 100%),
    linear-gradient(90deg, rgba(6,34,70,.55), rgba(6,34,70,.2));
}
.news-detail-hero .bg img { opacity: .82; }
.news-detail-hero { height: auto; min-height: 360px; padding: 96px 0 42px; align-items: flex-end; }
.news-detail-hero .inner { padding-top: 0; }
.news-detail-hero .inner h1 { max-width: 920px; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.28; }
@media (max-width: 768px) {
  .news-detail-hero { min-height: 320px; height: auto; padding: 86px 0 30px; }
  .news-detail-hero .inner h1 { font-size: 25px; }
}
.news-article { padding: 52px 0 70px; background: #fff; }
.news-article .container { max-width: 880px; }
.news-article-head { margin-bottom: 26px; }
.news-back { color: var(--ink-2); font-size: 14px; display: inline-flex; align-items: center; gap: 5px; }
.news-back:hover { color: var(--primary); }
.news-body { color: var(--ink); font-size: 16px; line-height: 1.95; }
.news-body p { margin: 0 0 18px; }
.news-body h2 { color: var(--deep); font-size: 24px; margin: 34px 0 14px; }
.news-body h3 { color: var(--deep); font-size: 20px; margin: 28px 0 12px; }
.news-body ul, .news-body ol { padding-left: 24px; margin: 0 0 18px; }
.news-body li { margin: 7px 0; }
.news-body img { max-width: 100%; border-radius: var(--radius); margin: 10px auto 22px; }
.news-body blockquote {
  margin: 20px 0; padding: 14px 20px; border-left: 3px solid var(--primary);
  background: var(--bg-soft); color: var(--ink-2); border-radius: 0 10px 10px 0;
}
.news-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.news-body table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px; }
.news-body th, .news-body td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.news-body th { background: var(--bg-soft); color: var(--deep); }
.news-related { margin-top: 56px; padding-top: 34px; border-top: 1px solid var(--line); }
.news-related h2 { color: var(--deep); font-size: 24px; margin-bottom: 20px; }
.news-related .news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.news-article-foot { display: flex; gap: 12px; margin-top: 46px; flex-wrap: wrap; }
@media (max-width: 760px) {
  .news-article { padding: 34px 0 50px; }
  .news-related .news-list { grid-template-columns: 1fr; }
  .news-body { font-size: 15px; }
}