/* ==========================================================================
   慧客云科技（成都）有限公司 · 企业官网样式表
   设计语言：简约大气 / 深蓝科技 / 大留白 / 细边框
   零外部依赖，系统字体栈
   ========================================================================== */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --brand:#1655EC;
  --brand-2:#3E7BFF;
  --brand-ink:#0B2A80;
  --tint:#EEF3FE;
  --tint-2:#F7F9FC;
  --navy:#07152B;
  --navy-2:#0D2444;

  --ink:#0E1B2D;
  --ink-2:#45566C;
  --ink-3:#8496AA;

  --line:#E4EAF2;
  --line-2:#EFF3F8;
  --bg:#FFFFFF;

  --radius:16px;
  --radius-lg:22px;
  --shadow:0 6px 24px rgba(11,32,70,.06);
  --shadow-md:0 14px 40px rgba(11,32,70,.10);
  --shadow-lg:0 26px 70px rgba(11,32,70,.14);

  --maxw:1160px;
  --pad:24px;

  --grad:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  --font:"Noto Sans SC","PingFang SC","HarmonyOS Sans SC","Source Han Sans SC",
         "Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(22,85,236,.16);}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}

/* ---------- 3. 排版 ---------- */
h1,h2,h3,h4{font-weight:700;line-height:1.25;letter-spacing:-.02em;}
.h1{font-size:clamp(32px,4.6vw,54px);line-height:1.16;}
.h2{font-size:clamp(25px,3.2vw,38px);line-height:1.28;}
.h3{font-size:clamp(19px,2vw,22px);letter-spacing:-.01em;}
.lead{font-size:clamp(15px,1.35vw,18px);line-height:1.85;color:var(--ink-2);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brand);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.small{font-size:13.5px;line-height:1.7;color:var(--ink-3);}

/* ---------- 4. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(22,85,236,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(22,85,236,.34);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.34);backdrop-filter:blur(8px);}
.btn-light:hover{background:rgba(255,255,255,.22);transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}

/* ---------- 5. 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line-2);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  height:74px;
}
.brand{display:flex;align-items:center;flex:0 0 auto;}
.brand .logo{display:block;height:38px;width:auto;}

.nav{display:flex;align-items:center;gap:6px;}
.nav a{
  position:relative;padding:9px 15px;border-radius:9px;
  font-size:15px;color:var(--ink-2);font-weight:500;
  transition:color .18s ease,background .18s ease;
}
.nav a:hover{color:var(--ink);background:var(--tint-2);}
.nav a[aria-current="page"]{color:var(--brand);font-weight:600;}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2px;
  background:var(--grad);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:1.8px;background:var(--ink);border-radius:2px;position:relative;transition:.2s;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:1.8px;background:var(--ink);border-radius:2px;transition:.2s;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* ---------- 6. 区块通用 ---------- */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.section.gray{background:var(--tint-2);}

.sec-head{max-width:760px;margin-bottom:52px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-head .h2{margin-top:14px;}
.sec-head p{margin-top:16px;font-size:16px;line-height:1.85;color:var(--ink-2);}
.sec-head.center .eyebrow{justify-content:center;}

.sec-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
  margin-bottom:52px;flex-wrap:wrap;
}
.sec-head-row .sec-head{margin-bottom:0;}

/* ---------- 7. Hero（首页） ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 130% at 78% 8%,#123B93 0%,#07152B 58%,#050F1F 100%);
  color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("../img/hero-bg.jpg") center/cover no-repeat;
  opacity:.28;mix-blend-mode:screen;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(70% 60% at 12% 100%,rgba(22,85,236,.34) 0%,transparent 62%),
    linear-gradient(180deg,rgba(5,15,31,0) 55%,rgba(5,15,31,.72) 100%);
}
.hero .wrap{position:relative;z-index:2;padding-top:104px;padding-bottom:88px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 16px 7px 8px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  font-size:13px;color:rgba(255,255,255,.82);letter-spacing:.02em;
  backdrop-filter:blur(6px);
}
.hero-tag i{
  font-style:normal;font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:3px 9px;border-radius:999px;background:var(--grad);color:#fff;
}
.hero h1{margin-top:28px;max-width:15em;color:#fff;}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#8FB8FF 0%,#CFE0FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:24px;max-width:640px;
  font-size:clamp(15px,1.4vw,18px);line-height:1.9;color:rgba(255,255,255,.74);
}
.hero-acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:76px;padding-top:36px;
  border-top:1px solid rgba(255,255,255,.14);
}
.hero-stats .st{padding-right:20px;}
.hero-stats .st + .st{border-left:1px solid rgba(255,255,255,.12);padding-left:28px;}
.hero-stats b{
  display:block;font-size:clamp(28px,3.4vw,40px);font-weight:700;
  letter-spacing:-.03em;line-height:1.1;
  background:linear-gradient(120deg,#fff 0%,#BFD4FF 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stats b i{font-style:normal;font-size:.5em;margin-left:2px;font-weight:600;}
.hero-stats span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.04em;}

/* 内页 Hero */
.page-hero{
  position:relative;overflow:hidden;
  background:radial-gradient(110% 120% at 82% 0%,#123B93 0%,#07152B 62%,#050F1F 100%);
  color:#fff;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("../img/hero-bg.jpg") center/cover no-repeat;
  opacity:.2;mix-blend-mode:screen;
}
.page-hero .wrap{position:relative;z-index:2;padding-top:76px;padding-bottom:72px;}
.page-hero h1{color:#fff;margin-top:20px;max-width:20em;}
.page-hero .lead{color:rgba(255,255,255,.72);max-width:640px;margin-top:20px;}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:rgba(255,255,255,.5);}
.crumb a:hover{color:#fff;}
.crumb span{opacity:.6;}

/* ---------- 8. 卡片与网格 ---------- */
.grid{display:grid;gap:20px;}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6E1F5;}

.ico{
  width:46px;height:46px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:var(--tint);color:var(--brand);flex:0 0 auto;
}
.ico svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

.svc-card{display:flex;flex-direction:column;}
.svc-card .desc{flex:1 1 auto;}
.svc-card .link{margin-top:auto;padding-top:20px;}
.svc-card b{display:block;margin-top:22px;font-size:18px;font-weight:700;letter-spacing:-.01em;}
.svc-card .desc{margin-top:11px;font-size:14px;line-height:1.8;color:var(--ink-2);}
.svc-card .tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:7px;}
.svc-card .tags span{
  font-size:12px;padding:4px 10px;border-radius:6px;
  background:var(--tint-2);color:var(--ink-2);border:1px solid var(--line-2);
}
.svc-card .link{
  display:inline-flex;align-items:center;gap:6px;margin-top:20px;
  font-size:13.5px;font-weight:600;color:var(--brand);
}
.svc-card .link svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2.2;transition:transform .2s;}
.svc-card:hover .link svg{transform:translateX(4px);}

/* 品牌矩阵 */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.mx{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;transition:transform .26s ease,box-shadow .26s ease,border-color .26s;
}
.mx:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6E1F5;}
.mx .k{font-size:12px;letter-spacing:.2em;color:var(--ink-3);text-transform:uppercase;}
.mx b{display:block;margin-top:10px;font-size:19px;font-weight:700;}
.mx p{margin-top:12px;font-size:13.5px;line-height:1.8;color:var(--ink-2);}
.mx .k,.mx b,.mx p{position:relative;z-index:1;}
.mx:hover{background:#FCFDFF;}

/* 生态九宫格 */
.eco{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.eco-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:24px 18px;text-align:center;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s;
}
.eco-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D6E1F5;}
.eco-item .ico{margin:0 auto 14px;width:42px;height:42px;border-radius:12px;}
.eco-item .ico svg{width:20px;height:20px;}
.eco-item b{display:block;font-size:15px;font-weight:600;}
.eco-item span{display:block;margin-top:6px;font-size:12px;color:var(--ink-3);line-height:1.6;}

/* 浅色数据条 */
.nums{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 12px;box-shadow:var(--shadow);
}
.nums .n{padding:0 26px;border-right:1px solid var(--line-2);}
.nums .n:last-child{border-right:0;}
.nums b{
  display:block;font-size:clamp(26px,3vw,36px);font-weight:700;letter-spacing:-.03em;
  line-height:1.15;color:var(--brand);
}
.nums b i{font-style:normal;font-size:.52em;margin-left:2px;font-weight:600;}
.nums span{display:block;margin-top:8px;font-size:13px;color:var(--ink-3);line-height:1.5;}

/* 工商信息表 */
.facts{
  display:grid;grid-template-columns:1fr 1fr;gap:0 40px;
  margin-top:34px;border-top:1px solid var(--line);
}
.fact{
  display:flex;gap:16px;align-items:baseline;
  padding:15px 0;border-bottom:1px solid var(--line-2);
}
.fact dt{flex:0 0 108px;font-size:13px;color:var(--ink-3);}
.fact dd{margin:0;min-width:0;overflow-wrap:anywhere;font-size:14px;font-weight:600;color:var(--ink);}
.fact dd.pending{color:var(--ink-3);font-weight:400;}

/* 资质标签 */
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chips span{
  font-size:13px;padding:8px 14px;border-radius:8px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);
  transition:border-color .2s,color .2s,box-shadow .2s;
}
.chips span:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow);}

/* ---------- 9. 案例（文字版） ---------- */
.cases{display:flex;flex-direction:column;}
.cx{
  display:grid;grid-template-columns:52px 296px 1fr;gap:0 40px;
  padding:42px 0;border-top:1px solid var(--line);align-items:start;
}
.cx:first-child{border-top:0;padding-top:4px;}
.cx:last-child{padding-bottom:0;}
.cx .no{
  font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--brand);
  padding-top:6px;font-variant-numeric:tabular-nums;
}
.cx-h h3{font-size:18.5px;font-weight:700;line-height:1.55;letter-spacing:-.01em;}
.cx-h .biz{display:block;margin-top:9px;font-size:12.5px;color:var(--ink-3);line-height:1.65;}
.cx p{font-size:14.5px;line-height:1.95;color:var(--ink-2);max-width:46em;}
.cx-tags{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px;}
.cx-tags span{
  font-size:12px;padding:5px 11px;border-radius:6px;
  background:var(--tint);color:var(--brand-ink);letter-spacing:.01em;
}

/* 首页精选案例（文字卡） */
.picks{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.pick{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:30px 28px 28px;
  transition:border-color .28s ease,box-shadow .28s ease,transform .28s ease;
}
.pick:hover{border-color:#D3DEEF;box-shadow:var(--shadow-md);transform:translateY(-4px);}
.pick .k{
  font-size:11.5px;font-weight:600;letter-spacing:.14em;color:var(--brand);
}
.pick h3{margin-top:14px;font-size:18px;font-weight:700;letter-spacing:-.01em;}
.pick .biz{margin-top:7px;font-size:12.5px;color:var(--ink-3);}
.pick p{margin-top:14px;font-size:13.5px;line-height:1.9;color:var(--ink-2);}
.pick .cx-tags{margin-top:auto;padding-top:18px;}

/* ---------- 10. 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:step;}
.step{position:relative;padding:0 16px 0 0;}
.step .n{
  display:flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--tint);color:var(--brand);border:1px solid #DCE6FA;
  font-size:14px;font-weight:700;letter-spacing:.02em;
  position:relative;z-index:2;
}
.step::after{
  content:"";position:absolute;left:52px;right:8px;top:21px;height:1px;
  background:repeating-linear-gradient(90deg,#D5DFEF 0 6px,transparent 6px 12px);
}
.step:last-child::after{display:none;}
.step b{display:block;margin-top:18px;font-size:15px;font-weight:700;}
.step p{margin-top:8px;font-size:13px;line-height:1.7;color:var(--ink-3);}

/* 竖向流程（内页） */
.flow{position:relative;padding-left:0;}
.flow-item{
  position:relative;display:grid;grid-template-columns:64px 1fr;gap:24px;
  padding-bottom:34px;
}
.flow-item:last-child{padding-bottom:0;}
.flow-item .dot{
  width:52px;height:52px;border-radius:14px;background:#fff;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:var(--brand);position:relative;z-index:2;
  box-shadow:var(--shadow);
}
.flow-item::before{
  content:"";position:absolute;left:26px;top:52px;bottom:-2px;width:1px;
  background:linear-gradient(180deg,var(--line) 0%,var(--line-2) 100%);
}
.flow-item:last-child::before{display:none;}
.flow-item b{display:block;font-size:17px;font-weight:700;padding-top:2px;}
.flow-item .meta{font-size:12.5px;color:var(--brand);font-weight:600;margin-top:2px;letter-spacing:.02em;}
.flow-item p{margin-top:9px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* ---------- 11. 能力/优势列表 ---------- */
.feature{display:flex;gap:18px;padding:26px 0;border-bottom:1px solid var(--line-2);}
.feature:last-child{border-bottom:0;}
.feature .ico{width:44px;height:44px;border-radius:12px;}
.feature b{display:block;font-size:16.5px;font-weight:700;}
.feature p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ink-2);}

/* 承诺卡 */
.pledge{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;position:relative;overflow:hidden;
  transition:transform .26s,box-shadow .26s,border-color .26s;
}
.pledge:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6E1F5;}
.pledge .hd{display:flex;align-items:center;gap:12px;}
.pledge .hd .ico{width:38px;height:38px;border-radius:10px;}
.pledge .hd .ico svg{width:19px;height:19px;}
.pledge .hd b{font-size:16px;font-weight:700;}
.pledge ul{margin-top:20px;display:flex;flex-direction:column;gap:11px;}
.pledge li{position:relative;padding-left:17px;font-size:13.5px;line-height:1.75;color:var(--ink-2);}
.pledge li::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);opacity:.55;
}
.pledge li b{color:var(--ink);font-weight:600;}

/* ---------- 12. 表格（版本对照） ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;}
table{border-collapse:collapse;width:100%;min-width:680px;font-size:14px;}
thead th{
  text-align:left;padding:16px 20px;font-size:12.5px;font-weight:600;letter-spacing:.1em;
  color:var(--ink-3);text-transform:uppercase;background:var(--tint-2);
  border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:16px 20px;border-bottom:1px solid var(--line-2);color:var(--ink-2);vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody td:first-child{color:var(--ink);font-weight:600;white-space:nowrap;}
tbody tr:hover td{background:#FCFDFF;}

/* ---------- 13. 深色 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background:radial-gradient(110% 140% at 20% 10%,#12409E 0%,#07152B 60%,#050F1F 100%);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url("../img/hero-bg.jpg") center/cover no-repeat;
  opacity:.18;mix-blend-mode:screen;
}
.cta-band .wrap{position:relative;z-index:2;padding-top:76px;padding-bottom:76px;}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:48px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(24px,3vw,34px);max-width:20em;}
.cta-band p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.66);max-width:38em;line-height:1.8;}
.cta-band .acts{display:flex;gap:13px;flex-wrap:wrap;}

/* ---------- 14. 页脚 ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.62);font-size:13.5px;}
.site-footer .top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;
  padding:72px 0 56px;
}
.site-footer .brand .logo{height:54px;}
.site-footer .about{margin-top:22px;font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.55);max-width:30em;}
.site-footer h4{font-size:13px;font-weight:600;color:#fff;letter-spacing:.06em;margin-bottom:20px;}
.site-footer .col a,.site-footer .col p{display:block;margin-bottom:12px;transition:color .18s;}
.site-footer .col a:hover{color:#fff;}
.site-footer .bottom{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:26px 0;border-top:1px solid rgba(255,255,255,.08);
  font-size:12.5px;color:rgba(255,255,255,.38);
}
.site-footer .bottom a{transition:color .18s;}
.site-footer .bottom a:hover{color:#fff;}

/* ---------- 15. 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start;}
.info-list{display:flex;flex-direction:column;gap:0;}
.info-item{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line-2);}
.info-item:last-child{border-bottom:0;}
.info-item .ico{width:44px;height:44px;border-radius:12px;}
.info-item .k{font-size:12.5px;color:var(--ink-3);letter-spacing:.06em;}
.info-item .v{margin-top:5px;font-size:16.5px;font-weight:600;color:var(--ink);overflow-wrap:anywhere;}
.info-item .v a:hover{color:var(--brand);}
.info-item .v small{display:block;font-size:12.5px;font-weight:400;color:var(--ink-3);margin-top:4px;}

.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 36px;box-shadow:var(--shadow);
}
.panel h3{font-size:20px;letter-spacing:-.01em;}
.panel .sub{margin-top:9px;font-size:13.5px;line-height:1.85;color:var(--ink-3);}
.flow{margin-top:8px;display:flex;flex-direction:column;}
.flow-i{
  display:grid;grid-template-columns:32px 1fr;gap:16px;
  padding:20px 0;border-bottom:1px solid var(--line-2);
}
.flow-i:last-child{border-bottom:0;}
.flow-i .n{
  font-size:12px;font-weight:700;color:var(--brand);letter-spacing:.06em;
  line-height:1.7;
}
.flow-i b{display:block;font-size:15px;font-weight:700;letter-spacing:-.01em;}
.flow-i p{margin-top:7px;font-size:13px;line-height:1.75;color:var(--ink-3);}
.panel-note{
  margin-top:4px;padding-top:18px;border-top:1px solid var(--line-2);
  font-size:12.5px;line-height:1.8;color:var(--ink-3);
}

/* 城市 */
.cities{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.city{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:22px 16px;text-align:center;
}
.city b{display:block;font-size:15.5px;}
.city span{display:block;margin-top:5px;font-size:12px;color:var(--ink-3);}

/* ---------- 16. 锚点导航 ---------- */
.anchor-nav{
  position:sticky;top:74px;z-index:40;
  background:rgba(255,255,255,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-2);
}
.anchor-nav .wrap{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-top:10px;padding-bottom:10px;}
.anchor-nav .wrap::-webkit-scrollbar{display:none;}
.anchor-nav a{
  flex:0 0 auto;padding:8px 16px;border-radius:999px;
  font-size:13.5px;font-weight:500;color:var(--ink-2);
  transition:background .18s,color .18s;white-space:nowrap;
}
.anchor-nav a:hover,.anchor-nav a.on{background:var(--tint);color:var(--brand);font-weight:600;}

/* ---------- 17. 滚动揭示 ----------
   安全模型：默认可见；仅当 JS 在 <head> 里打上 .js-anim 时才启用隐藏+揭示。
   这样 JS 失效 / 加载中断时页面内容依旧完整可读。 */
.rv{transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1);}
html.js-anim .rv{opacity:0;transform:translateY(22px);}
html.js-anim .rv.in{opacity:1;transform:none;}

/* ---------- 18. 响应式 ---------- */
@media (max-width:1080px){
  .matrix{grid-template-columns:repeat(2,1fr);}
  .eco{grid-template-columns:repeat(3,1fr);}
  .g-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:34px;}
  .step:nth-child(3n)::after{display:none;}
  .cities{grid-template-columns:repeat(3,1fr);}
  .site-footer .top{grid-template-columns:1fr 1fr;}
}

@media (max-width:920px){
  .section{padding:72px 0;}
  .section.tight{padding:56px 0;}
  .g-3{grid-template-columns:repeat(2,1fr);}
  .picks{grid-template-columns:repeat(2,1fr);}
  .cx{grid-template-columns:52px 1fr;gap:0 30px;}
  .cx-b{grid-column:2;}
  .cx-h{margin-bottom:14px;}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .hero .wrap{padding-top:76px;padding-bottom:64px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:26px;}
  .hero-stats .st:nth-child(odd){border-left:0;padding-left:0;}
  .hero-stats .st:nth-child(3),.hero-stats .st:nth-child(4){border-top:1px solid rgba(255,255,255,.1);padding-top:22px;}
  .nums{grid-template-columns:repeat(2,1fr);gap:26px 0;padding:30px 8px;}
  .nums .n{padding:0 18px;}
  .nums .n:nth-child(2n){border-right:0;}
  .facts{grid-template-columns:1fr;}
}

@media (max-width:820px){
  .nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 16px 18px;display:none;
    box-shadow:0 18px 40px rgba(11,32,70,.08);
  }
  .nav.open{display:flex;}
  .nav a{padding:12px 14px;font-size:15.5px;border-radius:9px;}
  .nav a[aria-current="page"]::after{display:none;}
  .nav a[aria-current="page"]{background:var(--tint);}
  .burger{display:flex;}
  .nav-cta .btn{height:42px;padding:0 18px;font-size:13.5px;}
  .site-header .wrap{height:64px;}
  .brand .logo{height:32px;}
  .nav{top:64px;}
  .anchor-nav{top:64px;}
}

@media (max-width:760px){
  body{font-size:15px;}
  :root{--pad:20px;}
  .section{padding:60px 0;}
  .sec-head{margin-bottom:36px;}
  .sec-head-row{gap:20px;margin-bottom:36px;}
  .g-2,.g-3,.g-4,.matrix,.eco,.picks,.cities{grid-template-columns:1fr;}
  .eco-item{display:flex;align-items:center;gap:14px;text-align:left;padding:18px;}
  .eco-item .ico{margin:0;flex:0 0 auto;}
  .eco-item b{font-size:14.5px;}
  .eco-item span{margin-top:2px;}
  .steps{grid-template-columns:1fr 1fr;row-gap:28px;}
  .step::after{display:none;}
  .step{padding-right:10px;}
  .cx{grid-template-columns:1fr;gap:0;padding:32px 0;}
  .cx .no{padding-top:0;margin-bottom:11px;font-size:11.5px;}
  .cx-b{grid-column:1;}
  .cx-h{margin-bottom:12px;}
  .card,.pledge,.panel{padding:26px 22px;}
  .hero-acts .btn{flex:1 1 100%;}
  .cta-band .inner{flex-direction:column;align-items:flex-start;gap:26px;}
  .cta-band .acts{width:100%;}
  .cta-band .acts .btn{flex:1 1 100%;}
  .site-footer .top{grid-template-columns:1fr;gap:34px;padding:52px 0 40px;}
  .site-footer .brand .logo{height:46px;}
  .site-footer .bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .page-hero .wrap{padding-top:52px;padding-bottom:48px;}
  .table-wrap{border-radius:12px;}
}

@media (max-width:420px){
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stats .st{padding-right:8px;}
  .hero-stats .st + .st{padding-left:16px;}
  .steps{grid-template-columns:1fr;}
}

/* ---------- 19. 无障碍 / 减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .rv{opacity:1;transform:none;}
}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
.skip{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 18px;z-index:200;border-radius:0 0 10px 0;}
.skip:focus{left:0;}

@media print{
  .site-header,.anchor-nav,.cta-band,.site-footer{display:none;}
  .section{padding:24px 0;}
}