/* ============================================================
   英秀网络官网 · 深蓝科技风格样式表
   Shanghai Yingxiu Network Technology Center
   ============================================================ */

:root{
  --navy-950:#03081a;
  --navy-900:#061029;
  --navy-850:#08183a;
  --navy-800:#0b1f4b;
  --navy-700:#122c66;
  --brand:#1a6dff;
  --brand-600:#0d55d8;
  --brand-300:#5f9bff;
  --cyan:#26e0d4;
  --cyan-dim:#12b3ad;
  --ink:#0d1526;
  --ink-2:#33415c;
  --ink-3:#64748b;
  --line:#e3e9f2;
  --bg:#ffffff;
  --bg-soft:#f5f8fd;
  --bg-soft2:#eef4ff;
  --white-70:rgba(255,255,255,.72);
  --white-55:rgba(255,255,255,.55);
  --radius:14px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(11,31,75,.06);
  --shadow:0 10px 30px rgba(11,31,75,.10);
  --shadow-lg:0 20px 60px rgba(6,16,41,.16);
  --maxw:1240px;
  --ease:cubic-bezier(.22,.8,.3,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.35;letter-spacing:.005em}
p{margin:0}
table{border-collapse:collapse;width:100%}

.wrap{width:min(100% - 40px,var(--maxw));margin-inline:auto}
.only-desktop{display:block}
.only-mobile{display:none}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--navy-950);color:var(--white-55);font-size:13px;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;gap:20px}
.topbar .t-left{display:flex;gap:22px;align-items:center;overflow:hidden;white-space:nowrap}
.topbar .t-right{display:flex;gap:18px;align-items:center;white-space:nowrap}
.topbar b{color:var(--cyan);font-weight:600}
.topbar a:hover{color:#fff}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(6,16,41,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.site-header.solid{background:var(--navy-900)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;color:#fff}
.logo-mark{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--cyan) 130%);
  color:#fff;font-weight:800;font-size:21px;letter-spacing:0;
  box-shadow:0 6px 18px rgba(26,109,255,.42);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-txt strong{font-size:20px;letter-spacing:.08em}
.logo-txt span{font-size:11px;color:var(--white-55);letter-spacing:.18em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:6px}
.menu>li>a{
  display:block;padding:10px 18px;color:rgba(255,255,255,.82);font-size:15.5px;border-radius:8px;position:relative;
}
.menu>li>a:hover{color:#fff;background:rgba(255,255,255,.07)}
.menu>li.active>a{color:#fff}
.menu>li.active>a::after{
  content:"";position:absolute;left:18px;right:18px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--cyan));
}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{color:#fff;font-size:15px;font-weight:600;display:flex;align-items:center;gap:7px}
.nav-phone svg{opacity:.85}
.burger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:none;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:#fff;margin:4px auto;border-radius:2px;transition:.25s var(--ease)}
.burger.on span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 30px;border-radius:10px;font-size:16px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.25s var(--ease);white-space:nowrap;
}
.btn-primary{background:linear-gradient(120deg,var(--brand),#3f86ff);color:#fff;box-shadow:0 10px 26px rgba(26,109,255,.36)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(26,109,255,.46);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5)}
.btn-line{border-color:var(--brand);color:var(--brand);background:#fff}
.btn-line:hover{background:var(--brand);color:#fff}
.btn-sm{height:42px;padding:0 22px;font-size:15px}

/* ---------- 首屏 Banner ---------- */
.hero{position:relative;background:var(--navy-900);overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(900px 480px at 78% 18%,rgba(38,224,212,.16),transparent 62%),
    radial-gradient(1100px 620px at 12% 92%,rgba(26,109,255,.30),transparent 65%),
    linear-gradient(160deg,#061029 0%,#08183a 52%,#0a2050 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:62px 62px;
  mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 40%,#000 20%,transparent 78%);
}
.slides{position:relative;z-index:1}
.slide{display:none}
.slide.on{display:block;animation:fadeUp .7s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.slide-inner{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;padding:76px 0 92px;min-height:520px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;height:34px;padding:0 16px;border-radius:999px;
  background:rgba(38,224,212,.12);border:1px solid rgba(38,224,212,.34);
  color:var(--cyan);font-size:13.5px;font-weight:600;letter-spacing:.06em;margin-bottom:24px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);display:block}
.hero h1{color:#fff;font-size:clamp(27px,3.5vw,50px);line-height:1.24;margin-bottom:22px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(96deg,#7fd8ff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--white-70);font-size:17px;line-height:1.9;max-width:640px;margin-bottom:18px}
.hero .subnote{color:rgba(255,255,255,.46);font-size:14.5px;margin-bottom:32px;max-width:620px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.hero-tags span{
  font-size:13px;color:rgba(255,255,255,.72);padding:6px 14px;border-radius:8px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
}
.hero-dots{position:absolute;left:0;right:0;bottom:30px;z-index:3;display:flex;justify-content:center;gap:12px}
.hero-dots button{width:34px;height:4px;border-radius:3px;border:0;background:rgba(255,255,255,.26);cursor:pointer;transition:.3s var(--ease);padding:0}
.hero-dots button.on{background:linear-gradient(90deg,var(--brand-300),var(--cyan));width:52px}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:#fff;cursor:pointer;
  display:grid;place-items:center;transition:.25s var(--ease)
}
.hero-arrow:hover{background:rgba(255,255,255,.18)}
.hero-arrow.prev{left:22px}
.hero-arrow.next{right:22px}

/* 产品演示图（占位可视化） */
.mock{
  border-radius:16px;border:1px solid rgba(255,255,255,.14);overflow:hidden;
  background:linear-gradient(170deg,rgba(12,32,74,.94),rgba(6,16,41,.96));
  box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(38,224,212,.08) inset;
}
.mock-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.08)}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.22);display:block}
.mock-bar b{margin-left:8px;font-size:12px;color:var(--white-55);font-weight:500;letter-spacing:.04em}
.mock-body{padding:16px}
.mock-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.mock-kpi{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:10px;padding:10px 12px}
.mock-kpi b{display:block;font-size:19px;color:#fff;line-height:1.3}
.mock-kpi span{font-size:11px;color:var(--white-55)}
.mock-kpi.up b{color:var(--cyan)}
.mock-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:12px}
.mock-panel{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:10px;padding:12px}
.mock-panel h6{margin:0 0 10px;font-size:11.5px;color:var(--white-55);font-weight:600;letter-spacing:.08em}
.bars{display:flex;align-items:flex-end;gap:7px;height:96px}
.bars i{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--cyan),rgba(26,109,255,.35));display:block;animation:grow 1.1s var(--ease) backwards}
@keyframes grow{from{height:0 !important}}
.rows{display:flex;flex-direction:column;gap:9px}
.row-item{display:flex;align-items:center;gap:9px;font-size:11.5px;color:rgba(255,255,255,.72)}
.dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto}
.dot.g{background:#2ee88f;box-shadow:0 0 8px rgba(46,232,143,.7)}
.dot.y{background:#ffc53d;box-shadow:0 0 8px rgba(255,197,61,.7)}
.dot.r{background:#ff5c6c;box-shadow:0 0 8px rgba(255,92,108,.7)}
.meter{flex:1;height:4px;border-radius:3px;background:rgba(255,255,255,.12);overflow:hidden}
.meter i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--brand-300),var(--cyan))}

/* ---------- 数据条 ---------- */
.statbar{background:var(--navy-850);border-top:1px solid rgba(255,255,255,.07)}
.statbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0}
.stat{text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:rgba(255,255,255,.1)}
.stat b{display:block;font-size:34px;color:#fff;font-weight:800;line-height:1.2}
.stat b em{font-style:normal;color:var(--cyan);font-size:20px;margin-left:2px}
.stat span{font-size:14px;color:var(--white-55)}

/* ---------- 通用区块 ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.soft{background:var(--bg-soft)}
.section.soft2{background:linear-gradient(180deg,var(--bg-soft2),#fff)}
.section.dark{background:var(--navy-900);color:#fff;position:relative;overflow:hidden}
.section.dark::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 400px at 82% 8%,rgba(38,224,212,.13),transparent 60%),radial-gradient(760px 420px at 6% 96%,rgba(26,109,255,.24),transparent 62%);
}
.section.dark .wrap{position:relative;z-index:1}
.sec-head{text-align:center;max-width:840px;margin:0 auto 52px}
.sec-head .kicker{
  display:inline-block;font-size:13px;letter-spacing:.28em;color:var(--brand);font-weight:700;text-transform:uppercase;margin-bottom:14px
}
.section.dark .sec-head .kicker{color:var(--cyan)}
.sec-head h2{font-size:clamp(25px,2.6vw,36px);margin-bottom:16px}
.section.dark .sec-head h2{color:#fff}
.sec-head p{color:var(--ink-3);font-size:16.5px;line-height:1.9}
.section.dark .sec-head p{color:var(--white-70)}
.sec-head .bar{width:52px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--cyan));margin:0 auto 18px}
.sec-head.left{text-align:left;margin-left:0}
.sec-head.left .bar{margin-left:0}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;
  transition:.3s var(--ease);position:relative;overflow:hidden;height:100%;
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--cyan));transition:.4s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#cddcf5}
.card:hover::after{width:100%}
.card .ico{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(135deg,rgba(26,109,255,.12),rgba(38,224,212,.16));color:var(--brand);
}
.card h3{font-size:19px;margin-bottom:12px}
.card p{color:var(--ink-2);font-size:14.8px;line-height:1.92}
.card .num{position:absolute;right:22px;top:16px;font-size:44px;font-weight:800;color:#f0f4fb;line-height:1;letter-spacing:-.03em}

.card.dark{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}
.card.dark h3{color:#fff}
.card.dark p{color:var(--white-70)}
.card.dark .ico{background:rgba(38,224,212,.14);color:var(--cyan)}
.card.dark:hover{background:rgba(255,255,255,.075);border-color:rgba(38,224,212,.4);box-shadow:0 20px 50px rgba(0,0,0,.3)}
.card.dark .num{color:rgba(255,255,255,.07)}

/* 痛点卡 */
.pain{background:#fff;border:1px solid var(--line);border-left:3px solid #ff7a59;border-radius:12px;padding:26px 26px;height:100%;transition:.3s var(--ease)}
.pain:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.pain h4{font-size:17px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.pain h4 i{width:26px;height:26px;border-radius:7px;background:#fff1ed;color:#f2643c;display:grid;place-items:center;font-size:13px;font-style:normal;font-weight:700;flex:0 0 auto}
.pain p{color:var(--ink-3);font-size:14.6px;line-height:1.9}

/* 功能列表卡（产品页） */
.fn{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;height:100%;transition:.3s var(--ease);position:relative}
.fn:hover{border-color:var(--brand-300);box-shadow:var(--shadow);transform:translateY(-4px)}
.fn .fn-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.fn .fn-ico{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#4b8bff);color:#fff;display:grid;place-items:center;flex:0 0 auto;box-shadow:0 8px 18px rgba(26,109,255,.28)}
.fn h3{font-size:18px}
.fn .fn-idx{font-size:12px;color:var(--ink-3);letter-spacing:.1em;font-weight:600}
.fn p{color:var(--ink-2);font-size:14.6px;line-height:1.9;margin-bottom:12px}
.fn p:last-child{margin-bottom:0}
.fn strong{color:var(--ink);font-weight:600}
.taglist{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.taglist span{font-size:12.5px;color:var(--brand-600);background:var(--bg-soft2);border:1px solid #d9e6ff;border-radius:6px;padding:4px 10px}

/* 行业方案卡 */
.ind{
  position:relative;border-radius:18px;overflow:hidden;min-height:262px;padding:32px 28px;color:#fff;
  display:flex;flex-direction:column;justify-content:flex-end;transition:.35s var(--ease);border:1px solid rgba(255,255,255,.1)
}
.ind::before{content:"";position:absolute;inset:0;z-index:0;transition:.4s var(--ease)}
.ind.gov::before{background:linear-gradient(155deg,#0c2f7a,#061029 90%)}
.ind.med::before{background:linear-gradient(155deg,#0a5a63,#04202a 90%)}
.ind.edu::before{background:linear-gradient(155deg,#123c8f,#071433 90%)}
.ind.sme::before{background:linear-gradient(155deg,#1f3d86,#06122c 90%)}
.ind::after{
  content:"";position:absolute;inset:0;z-index:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:34px 34px;
}
.ind>*{position:relative;z-index:1}
.ind .ind-ico{width:50px;height:50px;border-radius:13px;background:rgba(255,255,255,.14);display:grid;place-items:center;margin-bottom:auto}
.ind h3{font-size:21px;margin:20px 0 10px}
.ind p{color:var(--white-70);font-size:14.6px;line-height:1.85;margin-bottom:16px}
.ind .more{font-size:14px;color:var(--cyan);display:inline-flex;align-items:center;gap:6px;font-weight:600}
.ind:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(38,224,212,.42)}
.ind:hover .more{gap:12px}

/* ---------- 新闻 ---------- */
.news-list{display:grid;gap:0;border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:118px 1fr auto;gap:28px;align-items:center;padding:26px 8px;border-bottom:1px solid var(--line);transition:.28s var(--ease)}
.news-item:hover{background:#fff;box-shadow:var(--shadow-sm);padding-left:18px;padding-right:18px}
.news-date{text-align:center;border-right:1px solid var(--line);padding-right:20px}
.news-date b{display:block;font-size:30px;font-weight:800;color:var(--brand);line-height:1.1}
.news-date span{font-size:13px;color:var(--ink-3)}
.news-main .cat{display:inline-block;font-size:12.5px;color:var(--brand-600);background:var(--bg-soft2);border-radius:5px;padding:3px 10px;margin-bottom:9px}
.news-main h3{font-size:18.5px;margin-bottom:9px;transition:.2s var(--ease)}
.news-item:hover h3{color:var(--brand)}
.news-main p{color:var(--ink-3);font-size:14.6px;line-height:1.85}
.news-go{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ink-3);transition:.28s var(--ease)}
.news-item:hover .news-go{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- CTA ---------- */
.cta{
  background:linear-gradient(115deg,#0a2050,#0d3b8f 55%,#0f5fb8);position:relative;overflow:hidden;color:#fff;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(620px 320px at 88% 10%,rgba(38,224,212,.28),transparent 62%);
}
.cta .wrap{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;padding:62px 0}
.cta h2{font-size:clamp(23px,2.3vw,32px);color:#fff;margin-bottom:12px}
.cta p{color:var(--white-70);font-size:16px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--navy-950);color:var(--white-55);padding:64px 0 0;font-size:14.5px}
.f-top{display:grid;grid-template-columns:1.55fr 1fr 1fr 1.15fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.09)}
.f-brand .logo{margin-bottom:20px}
.f-brand p{line-height:1.95;max-width:380px}
.f-col h4{color:#fff;font-size:16px;margin-bottom:20px}
.f-col li{margin-bottom:12px}
.f-col a:hover{color:var(--cyan)}
.f-contact li{display:flex;gap:11px;margin-bottom:14px;line-height:1.7}
.f-contact svg{flex:0 0 auto;margin-top:4px;color:var(--brand-300)}
.f-contact b{color:#fff;font-weight:600}
.f-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-size:13.5px;color:rgba(255,255,255,.4);flex-wrap:wrap}

/* ---------- 内页 banner ---------- */
.page-hero{position:relative;background:var(--navy-900);overflow:hidden;padding:74px 0 62px;color:#fff}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(800px 400px at 80% 0%,rgba(38,224,212,.16),transparent 60%),linear-gradient(150deg,#061029,#0a2050);
}
.page-hero::after{
  content:"";position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,#000,transparent);-webkit-mask-image:linear-gradient(180deg,#000,transparent);
}
.page-hero .wrap{position:relative;z-index:1}
.crumb{font-size:13.5px;color:var(--white-55);margin-bottom:18px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumb a:hover{color:var(--cyan)}
.page-hero h1{font-size:clamp(27px,3vw,42px);margin-bottom:16px}
.page-hero p{color:var(--white-70);font-size:16.5px;max-width:820px;line-height:1.9}

/* ---------- 正文排版（方案详情） ---------- */
.layout{display:grid;grid-template-columns:250px 1fr;gap:48px;align-items:start}
.layout.rev{grid-template-columns:1fr 300px}
.toc{position:sticky;top:96px;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:22px 20px}
.toc h5{font-size:14px;color:var(--ink-3);letter-spacing:.16em;margin-bottom:16px;font-weight:700}
.toc li{margin-bottom:4px}
.toc a{display:block;padding:9px 12px;border-radius:8px;font-size:14.6px;color:var(--ink-2);transition:.2s var(--ease)}
.toc a:hover{background:#fff;color:var(--brand);box-shadow:var(--shadow-sm)}

.prose h2{font-size:26px;margin:0 0 22px;padding-left:16px;border-left:4px solid var(--brand);line-height:1.4}
.prose h3{font-size:19.5px;margin:34px 0 14px;color:var(--navy-800)}
.prose h4{font-size:17px;margin:24px 0 10px;color:var(--ink)}
.prose p{color:var(--ink-2);font-size:15.6px;line-height:2.02;margin-bottom:16px}
.prose strong{color:var(--ink);font-weight:600}
.prose .block{margin-bottom:56px}
ul.bullets{margin:0 0 18px}
ul.bullets li{position:relative;padding-left:22px;color:var(--ink-2);font-size:15.4px;line-height:1.95;margin-bottom:10px}
ul.bullets li::before{content:"";position:absolute;left:2px;top:13px;width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--brand),var(--cyan))}
.prose .note{background:var(--bg-soft2);border:1px solid #d9e6ff;border-radius:12px;padding:22px 24px;margin-bottom:18px}
.prose .note p:last-child{margin-bottom:0}

.scene{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.scene h4{display:flex;gap:12px;align-items:center;margin:0 0 12px;font-size:17.5px}
.scene h4 i{
  width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#4b8bff);color:#fff;
  display:grid;place-items:center;font-size:13px;font-style:normal;font-weight:700;flex:0 0 auto
}
.scene p{margin-bottom:0;font-size:15.2px}

.tbl{border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}
.tbl table{font-size:15px}
.tbl th,.tbl td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{background:var(--navy-800);color:#fff;font-weight:600;font-size:14.5px;letter-spacing:.04em}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:nth-child(even){background:var(--bg-soft)}
.tbl td:first-child{font-weight:600;color:var(--navy-800);white-space:nowrap}

.value-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.value{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;transition:.3s var(--ease)}
.value:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.value i{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,rgba(26,109,255,.12),rgba(38,224,212,.18));color:var(--brand);display:grid;place-items:center;flex:0 0 auto}
.value h4{font-size:16.5px;margin:0 0 6px}
.value p{font-size:14.4px;color:var(--ink-3);line-height:1.85;margin:0}

.quote{
  background:linear-gradient(120deg,var(--navy-900),var(--navy-700));border-radius:18px;padding:38px 40px;color:#fff;position:relative;overflow:hidden
}
.quote::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 240px at 90% 0%,rgba(38,224,212,.2),transparent 60%)}
.quote p{position:relative;z-index:1;color:var(--white-70);font-size:15.8px;line-height:2;margin-bottom:14px}
.quote p:last-child{margin-bottom:0}

/* 关于我们 */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.honor{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;text-align:center;box-shadow:var(--shadow-sm)}
.honor .seal{width:76px;height:76px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;background:linear-gradient(135deg,#f7c948,#e8a33d);color:#fff;box-shadow:0 10px 24px rgba(232,163,61,.35)}
.honor h4{font-size:17px;margin-bottom:8px}
.honor p{color:var(--ink-3);font-size:14.2px}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:s}
.flow .step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 16px;text-align:center;position:relative}
.flow .step b{display:block;width:34px;height:34px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,var(--brand),#4b8bff);color:#fff;display:grid;place-items:center;font-size:14px}
.flow .step span{font-size:14.6px;color:var(--ink-2)}
.flow .step::after{content:"";position:absolute;right:-8px;top:50%;width:12px;height:2px;background:var(--line)}
.flow .step:last-child::after{display:none}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow-sm);height:100%}
.contact-card li{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.contact-card li:last-child{border-bottom:0}
.contact-card i{width:40px;height:40px;border-radius:11px;background:var(--bg-soft2);color:var(--brand);display:grid;place-items:center;flex:0 0 auto}
.contact-card b{display:block;font-size:13.5px;color:var(--ink-3);font-weight:500}
.contact-card span{font-size:16px;color:var(--ink);font-weight:600}
.map-ph{
  border-radius:16px;border:1px solid var(--line);min-height:290px;display:grid;place-items:center;text-align:center;
  background:
    linear-gradient(rgba(26,109,255,.05),rgba(26,109,255,.05)),
    linear-gradient(#eef3fb 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,#eef3fb 1px,transparent 1px) 0 0/40px 40px,#fbfdff;
  color:var(--ink-3);font-size:14.5px
}
.map-ph .pin{width:44px;height:44px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;margin:0 auto 12px;box-shadow:0 8px 22px rgba(26,109,255,.4)}

/* 标记 */
.badge-soft{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--brand-600);background:var(--bg-soft2);border:1px solid #d9e6ff;border-radius:999px;padding:5px 14px}
.mark{color:var(--ink-3);font-size:13px}

/* 回到顶部 */
.totop{position:fixed;right:24px;bottom:28px;width:46px;height:46px;border-radius:12px;background:var(--brand);color:#fff;border:0;display:none;place-items:center;cursor:pointer;box-shadow:0 10px 26px rgba(26,109,255,.4);z-index:60}
.totop.on{display:grid}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .f-top{grid-template-columns:1fr 1fr;gap:34px}
  .layout,.layout.rev{grid-template-columns:1fr}
  .toc{position:static}
  .toc ul{display:flex;flex-wrap:wrap;gap:8px}
  .toc li{margin:0}
}
@media (max-width:980px){
  .slide-inner{grid-template-columns:1fr;padding:56px 0 72px;gap:36px;min-height:0}
  .mock{max-width:560px}
  .g3{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .cta .wrap{flex-direction:column;text-align:center;align-items:center}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow .step::after{display:none}
}
@media (max-width:768px){
  .only-desktop{display:none !important}
  .only-mobile{display:block}
  .topbar{display:none}
  .nav{height:64px}
  .burger{display:block}
  .menu{
    position:absolute;left:0;right:0;top:100%;background:var(--navy-900);flex-direction:column;align-items:stretch;
    gap:0;padding:8px 16px 18px;border-bottom:1px solid rgba(255,255,255,.1);display:none;
    box-shadow:0 20px 40px rgba(0,0,0,.4)
  }
  .menu.open{display:flex}
  .menu>li>a{padding:14px 12px;font-size:16px}
  .menu>li.active>a::after{display:none}
  .nav-cta .nav-phone{display:none}
  .section{padding:58px 0}
  .g2,.g3,.g4,.value-grid,.mock-kpis{grid-template-columns:1fr}
  .mock-kpis{grid-template-columns:repeat(2,1fr)}
  .mock-grid{grid-template-columns:1fr}
  .statbar .wrap{grid-template-columns:repeat(2,1fr);gap:26px 12px;padding:28px 0}
  .stat+.stat::before{display:none}
  .stat b{font-size:27px}
  .news-item{grid-template-columns:1fr;gap:12px;padding:22px 0}
  .news-date{display:flex;align-items:baseline;gap:8px;text-align:left;border-right:0;padding:0}
  .news-date b{font-size:19px}
  .news-go{display:none}
  .hero-arrow{display:none}
  .f-top{grid-template-columns:1fr;gap:30px}
  .f-bottom{flex-direction:column;text-align:center;gap:8px}
  .btn{height:46px;padding:0 22px;font-size:15px}
  .hero h1{font-size:27px;line-height:1.32}
  .hero p.lead{font-size:15.6px}
  .prose h2{font-size:22px}
  .quote{padding:28px 22px}
  .tbl th,.tbl td{padding:12px 14px;font-size:14px}
  .tbl td:first-child{white-space:normal}
}