@charset "UTF-8";

/* ============================================================
   白马湖生态保护功能片区 · 产业招商官网
   设计系统 · 零外部依赖
   视觉身份：深湖墨绿 + 湖水青 + 葵菊黄 + 冷调米白
   设计语汇：水位标尺 / 等高线 / 水波分割
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  /* 主色 */
  --ink:#0b2b28;
  --ink-2:#123b36;
  --ink-3:#1c4f48;
  --water:#17646e;
  --water-2:#2a8b94;
  --water-3:#cfe2e1;

  /* 点缀 */
  --reed:#b8822a;
  --reed-2:#e2a93c;
  --reed-3:#f6e8ce;

  /* 中性 */
  --paper:#f7f8f6;
  --paper-2:#eef1ee;
  --card:#ffffff;
  --line:rgba(11,43,40,.12);
  --line-soft:rgba(11,43,40,.07);
  --text:#1d2b29;
  --muted:#63736f;
  --muted-2:#8b9a96;

  /* 尺度 */
  --wrap:1200px;
  --wrap-narrow:900px;
  --r-s:6px;
  --r-m:10px;
  --r-l:16px;
  --r-xl:24px;

  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;

  --sh-s:0 1px 2px rgba(11,43,40,.05);
  --sh-m:0 6px 20px -8px rgba(11,43,40,.16);
  --sh-l:0 20px 48px -20px rgba(11,43,40,.28);

  --ease:cubic-bezier(.22,.68,.36,1);
}

/* ---------- 2. 基础 ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0; background:var(--paper); color:var(--text);
  font-family:var(--font); font-size:15.5px; line-height:1.85;
  font-weight:400; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{ max-width:100%; display:block; }
a{ color:var(--water); text-decoration:none; transition:color .2s var(--ease); }
a:hover{ color:var(--ink); }
p{ margin:0 0 18px; }
p:last-child{ margin-bottom:0; }
strong,b{ font-weight:600; color:var(--ink); }
em{ font-style:normal; color:var(--water); font-weight:500; }
ul,ol{ margin:0 0 18px; padding-left:20px; }
li{ margin-bottom:8px; }
hr{ border:0; border-top:1px solid var(--line); margin:40px 0; }
::selection{ background:var(--reed-3); color:var(--ink); }

/* ---------- 3. 布局 ---------- */
.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 28px; }
.wrap-n{ width:100%; max-width:var(--wrap-narrow); margin:0 auto; padding:0 28px; }
.section{ padding:96px 0; position:relative; }
.section--tight{ padding:64px 0; }
.section--tint{ background:var(--paper-2); }
.section--deep{ background:var(--ink); color:#e8eeec; }
.section--deep h2,.section--deep h3,.section--deep .h-sec{ color:#fff; }
.section--deep p{ color:#b9c8c4; }
.section--water{ background:linear-gradient(160deg,var(--ink) 0%,var(--ink-3) 58%,var(--water) 100%); color:#e8eeec; }

.grid{ display:grid; gap:24px; }
.g-2{ grid-template-columns:repeat(2,minmax(0,1fr)); }
.g-3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
.g-4{ grid-template-columns:repeat(4,minmax(0,1fr)); }
.g-2-1{ grid-template-columns:minmax(0,1.35fr) minmax(0,1fr); }
.g-1-2{ grid-template-columns:minmax(0,1fr) minmax(0,1.5fr); }
.g-5{ grid-template-columns:repeat(5,minmax(0,1fr)); }

.split{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:64px; align-items:center; }
.split--top{ align-items:start; }

.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.mt-s{ margin-top:12px; } .mt-m{ margin-top:24px; } .mt-l{ margin-top:40px; } .mt-xl{ margin-top:64px; }
.center{ text-align:center; }
.mx-auto{ margin-left:auto; margin-right:auto; }

/* ---------- 4. 排版 ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:12.5px; font-weight:600; letter-spacing:.14em;
  color:var(--reed); text-transform:uppercase; margin-bottom:20px;
}
.eyebrow::before{
  content:""; width:26px; height:2px; background:var(--reed); display:block; flex:none;
}
.section--deep .eyebrow,.section--water .eyebrow{ color:var(--reed-2); }
.section--deep .eyebrow::before,.section--water .eyebrow::before{ background:var(--reed-2); }

.h-hero{
  font-size:clamp(34px,4.6vw,58px); line-height:1.18; font-weight:600;
  letter-spacing:.01em; color:var(--ink); margin:0 0 24px;
}
.h-hero .u{
  color:var(--water); position:relative; white-space:nowrap;
}
.h-hero .u::after{
  content:""; position:absolute; left:0; right:0; bottom:.06em; height:.32em;
  background:rgba(226,169,60,.26); z-index:-1; border-radius:2px;
}
.h-sec{
  font-size:clamp(25px,2.9vw,36px); line-height:1.3; font-weight:600;
  letter-spacing:.01em; color:var(--ink); margin:0 0 18px;
}
.h-sub{
  font-size:clamp(18px,1.7vw,21px); line-height:1.5; font-weight:600;
  color:var(--ink); margin:0 0 12px;
}
.h-mini{
  font-size:15.5px; font-weight:600; color:var(--ink); margin:0 0 8px;
  letter-spacing:.01em;
}
.lead{
  font-size:clamp(16px,1.5vw,18.5px); line-height:1.82; color:var(--muted);
  max-width:76ch;
}
.lead--wide{ max-width:none; }
.small{ font-size:13.5px; line-height:1.75; color:var(--muted); }
.tiny{ font-size:12.5px; line-height:1.7; color:var(--muted-2); }
.mono{ font-family:var(--mono); font-variant-numeric:tabular-nums; }
.num{ font-variant-numeric:tabular-nums; }
.gold{ color:var(--reed); }
.uw{ color:var(--water); }

/* 章节头 */
.sec-head{ max-width:820px; margin-bottom:48px; }
.sec-head--center{ margin-left:auto; margin-right:auto; text-align:center; }
.sec-head--center .eyebrow{ justify-content:center; }
.sec-head p{ color:var(--muted); font-size:16.5px; }
.section--deep .sec-head p{ color:#a8bab5; }

/* 水波分割 */
.rule-wave{
  height:14px; width:100%; display:block;
  background-image:radial-gradient(circle at 8px 7px,transparent 6px,var(--line-soft) 6.5px,var(--line-soft) 7px,transparent 7.5px);
  background-size:16px 14px; background-repeat:repeat-x;
  opacity:.9;
}
.section--deep .rule-wave,.section--water .rule-wave{
  background-image:radial-gradient(circle at 8px 7px,transparent 6px,rgba(255,255,255,.12) 6.5px,rgba(255,255,255,.12) 7px,transparent 7.5px);
}

/* ---------- 5. 头部导航 ---------- */
.site-head{
  position:sticky; top:0; z-index:80;
  background:rgba(247,248,246,.86); backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-head.is-stuck{
  border-bottom-color:var(--line); box-shadow:0 6px 22px -18px rgba(11,43,40,.4);
  background:rgba(247,248,246,.95);
}
.head-in{
  max-width:var(--wrap); margin:0 auto; padding:0 28px;
  height:70px; display:flex; align-items:center; gap:32px;
}
.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand:hover{ color:inherit; }
.brand-mark{
  width:38px; height:38px; flex:none; border-radius:9px;
  background:linear-gradient(150deg,var(--water) 0%,var(--ink) 100%);
  display:flex; align-items:center; justify-content:center;
}
.brand-mark svg{ width:23px; height:23px; }
.brand-txt{ line-height:1.16; }
.brand-name{
  font-size:16px; font-weight:600; color:var(--ink); letter-spacing:.06em; display:block;
}
.brand-sub{
  font-size:10.5px; color:var(--muted-2); letter-spacing:.09em; display:block; margin-top:2px;
}

.nav{ margin-left:auto; display:flex; align-items:center; gap:4px; }
.nav a{
  display:block; padding:9px 14px; font-size:14.5px; font-weight:500;
  color:var(--muted); border-radius:var(--r-s); position:relative;
}
.nav a:hover{ color:var(--ink); background:var(--paper-2); }
.nav a[aria-current="page"]{ color:var(--ink); font-weight:600; }
.nav a[aria-current="page"]::after{
  content:""; position:absolute; left:14px; right:14px; bottom:2px; height:2px;
  background:var(--reed); border-radius:2px;
}
.head-cta{
  flex:none; margin-left:14px; display:inline-flex; align-items:center; gap:8px;
  padding:10px 20px; font-size:14px; font-weight:600; border-radius:100px;
  background:var(--ink); color:#fff; border:1px solid var(--ink);
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.head-cta:hover{ background:var(--water); border-color:var(--water); color:#fff; transform:translateY(-1px); }
.head-cta svg{ width:14px; height:14px; }
.head-tel{
  flex:none; font-size:13.5px; color:var(--muted); font-variant-numeric:tabular-nums;
  display:flex; align-items:center; gap:7px; padding-left:14px;
  border-left:1px solid var(--line);
}
.head-tel svg{ width:14px; height:14px; color:var(--water); }

.burger{
  display:none; width:42px; height:42px; margin-left:auto; border:1px solid var(--line);
  background:var(--card); border-radius:var(--r-s); cursor:pointer;
  align-items:center; justify-content:center; flex:none;
}
.burger span{ display:block; width:17px; height:1.5px; background:var(--ink); position:relative; }
.burger span::before,.burger span::after{
  content:""; position:absolute; left:0; width:17px; height:1.5px; background:var(--ink);
}
.burger span::before{ top:-5.5px; } .burger span::after{ top:5.5px; }

.drawer{
  display:none; position:fixed; inset:70px 0 0; background:var(--paper); z-index:79;
  padding:20px 28px 40px; overflow-y:auto;
}
.drawer.is-open{ display:block; }
.drawer a{
  display:block; padding:15px 2px; font-size:17px; font-weight:500; color:var(--ink);
  border-bottom:1px solid var(--line-soft);
}
.drawer a[aria-current="page"]{ color:var(--water); }
.drawer-foot{ margin-top:28px; padding-top:22px; border-top:1px solid var(--line); }

/* ---------- 6. Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(165deg,var(--ink) 0%,#10332f 44%,var(--water) 100%);
  color:#eaf1ef; padding:104px 0 96px;
}
.hero-ripple{
  position:absolute; right:-16%; top:-34%; width:900px; height:900px; pointer-events:none;
  background:
    repeating-radial-gradient(circle at center,
      rgba(255,255,255,.055) 0 1px, transparent 1px 34px);
  mask-image:radial-gradient(circle at center,#000 20%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at center,#000 20%,transparent 72%);
  opacity:.85;
}
.hero-contour{
  position:absolute; left:-8%; bottom:-46%; width:760px; height:760px; pointer-events:none;
  background:
    repeating-radial-gradient(circle at center,
      rgba(226,169,60,.10) 0 1px, transparent 1px 46px);
  mask-image:radial-gradient(circle at center,#000 26%,transparent 70%);
  -webkit-mask-image:radial-gradient(circle at center,#000 26%,transparent 70%);
}
.hero-in{ position:relative; z-index:2; }
.hero-grid{ display:grid; grid-template-columns:minmax(0,1.28fr) minmax(0,.92fr); gap:64px; align-items:center; }
.hero .eyebrow{ color:var(--reed-2); }
.hero .eyebrow::before{ background:var(--reed-2); }
.hero h1{
  font-size:clamp(32px,4.4vw,56px); line-height:1.2; font-weight:600;
  letter-spacing:.012em; color:#fff; margin:0 0 24px;
}
.hero h1 .u{ color:var(--reed-2); }
.hero-sub{
  font-size:clamp(15.5px,1.4vw,17.5px); line-height:1.88; color:#b6c8c3;
  max-width:60ch; margin:0 0 34px;
}
.hero-sub strong{ color:#e2ebe8; font-weight:600; }
.hero-acts{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; }
.hero-tags{
  display:flex; flex-wrap:wrap; gap:8px; margin-top:34px; padding-top:26px;
  border-top:1px solid rgba(255,255,255,.12);
}
.hero-tags span{
  font-size:12.5px; color:#a5b8b3; padding:5px 12px; border-radius:100px;
  border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.04);
}

/* 投资亮点面板 */
.panel-hl{
  background:rgba(255,255,255,.055); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-l); padding:28px 28px 24px; backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.panel-hl-title{
  font-size:12px; font-weight:600; letter-spacing:.16em; color:var(--reed-2);
  margin:0 0 20px; display:flex; align-items:center; gap:9px;
}
.panel-hl-title::after{ content:""; flex:1; height:1px; background:rgba(255,255,255,.16); }
.panel-hl ul{ list-style:none; margin:0; padding:0; }
.panel-hl li{
  display:flex; gap:13px; padding:13px 0; border-bottom:1px solid rgba(255,255,255,.09);
  margin:0; align-items:flex-start;
}
.panel-hl li:last-child{ border-bottom:0; padding-bottom:0; }
.panel-hl li:first-child{ padding-top:0; }
.hl-k{
  flex:none; font-size:11.5px; font-weight:600; letter-spacing:.06em; color:var(--ink);
  background:var(--reed-2); border-radius:4px; padding:3px 7px; margin-top:3px;
  font-variant-numeric:tabular-nums;
}
.hl-v{ font-size:14px; line-height:1.62; color:#d7e2df; }
.hl-v b{ color:#fff; font-weight:600; }

/* ---------- 7. 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:14px 28px; font-size:15px; font-weight:600; border-radius:100px;
  border:1px solid transparent; cursor:pointer; font-family:inherit;
  transition:all .24s var(--ease); white-space:nowrap;
}
.btn svg{ width:15px; height:15px; flex:none; }
.btn-p{ background:var(--reed-2); color:var(--ink); border-color:var(--reed-2); }
.btn-p:hover{ background:#f0bc55; border-color:#f0bc55; color:var(--ink); transform:translateY(-2px); box-shadow:0 12px 28px -14px rgba(226,169,60,.9); }
.btn-s{ background:transparent; color:#eaf1ef; border-color:rgba(255,255,255,.34); }
.btn-s:hover{ background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.6); color:#fff; transform:translateY(-2px); }
.btn-d{ background:var(--ink); color:#fff; border-color:var(--ink); }
.btn-d:hover{ background:var(--water); border-color:var(--water); color:#fff; transform:translateY(-2px); }
.btn-o{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn-o:hover{ border-color:var(--water); color:var(--water); background:var(--card); }
.btn-sm{ padding:10px 20px; font-size:13.5px; }

/* ---------- 8. 数据条 ---------- */
.statbar{
  background:var(--card); border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  position:relative; z-index:3;
}
.statbar-in{
  max-width:var(--wrap); margin:0 auto; padding:0 28px;
  display:grid; grid-template-columns:repeat(5,minmax(0,1fr));
}
.stat{
  padding:30px 22px 28px; border-right:1px solid var(--line-soft); position:relative;
}
.stat:last-child{ border-right:0; }
.stat::before{
  content:""; position:absolute; left:0; top:0; height:3px; width:0;
  background:var(--reed-2); transition:width .8s var(--ease);
}
.stat.in::before{ width:34px; }
.stat-n{
  font-size:clamp(26px,2.8vw,36px); font-weight:600; color:var(--ink);
  line-height:1.05; font-variant-numeric:tabular-nums; letter-spacing:-.01em;
}
.stat-n .u{ font-size:.52em; font-weight:500; color:var(--water); margin-left:3px; letter-spacing:0; }
.stat-l{ font-size:13px; color:var(--muted); margin-top:9px; line-height:1.5; }

/* 指标卡 */
.metric{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-m);
  padding:22px 24px;
}
.metric-l{ font-size:12.5px; color:var(--muted-2); letter-spacing:.05em; margin-bottom:8px; }
.metric-v{ font-size:26px; font-weight:600; color:var(--ink); font-variant-numeric:tabular-nums; line-height:1.15; }
.metric-v .u{ font-size:14px; font-weight:500; color:var(--muted); margin-left:4px; }
.metric-d{ font-size:12.5px; color:var(--muted); margin-top:7px; line-height:1.55; }
.section--deep .metric,.section--water .metric{
  background:rgba(255,255,255,.05); border-color:rgba(255,255,255,.13);
}
.section--deep .metric-l,.section--water .metric-l{ color:#8fa4a0; }
.section--deep .metric-v,.section--water .metric-v{ color:#fff; }
.section--deep .metric-d,.section--water .metric-d{ color:#a8bab5; }

/* ---------- 9. 卡片 ---------- */
.card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-l);
  padding:32px 30px; transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  position:relative; overflow:hidden;
}
.card:hover{ transform:translateY(-3px); box-shadow:var(--sh-m); border-color:rgba(23,100,110,.3); }
.card-num{
  font-size:12px; font-weight:600; letter-spacing:.1em; color:var(--water-2);
  font-variant-numeric:tabular-nums; margin-bottom:16px; display:block;
}
.card h3{ margin:0 0 12px; }
.card p{ font-size:14.5px; color:var(--muted); line-height:1.8; margin-bottom:0; }

/* 产业卡 */
.biz{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-l);
  padding:0; overflow:hidden; display:flex; flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.biz:hover{ transform:translateY(-4px); box-shadow:var(--sh-m); }
.biz-top{
  height:104px; position:relative; overflow:hidden;
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-3) 62%,var(--water) 100%);
  display:flex; align-items:center; padding:0 30px;
}
.biz-top::after{
  content:""; position:absolute; right:-30px; bottom:-52px; width:190px; height:190px;
  background:repeating-radial-gradient(circle at center,rgba(255,255,255,.10) 0 1px,transparent 1px 15px);
  border-radius:50%;
}
.biz-i{
  font-size:11.5px; font-weight:600; letter-spacing:.12em; color:var(--reed-2);
  font-variant-numeric:tabular-nums; position:relative; z-index:2;
}
.biz-name{
  position:absolute; left:30px; bottom:18px; z-index:2;
  font-size:20px; font-weight:600; color:#fff; letter-spacing:.06em; margin:0;
}
.biz-body{ padding:26px 30px 28px; flex:1; display:flex; flex-direction:column; }
.biz-body p{ font-size:14.5px; color:var(--muted); line-height:1.8; margin-bottom:18px; }
.biz-list{ list-style:none; margin:0; padding:0; margin-top:auto; }
.biz-list li{
  font-size:13.5px; color:var(--text); padding:8px 0 8px 18px; position:relative;
  border-top:1px solid var(--line-soft); margin:0;
}
.biz-list li::before{
  content:""; position:absolute; left:0; top:16px; width:7px; height:1.5px;
  background:var(--reed); border-radius:1px;
}

/* 载体卡 */
.carrier{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-m);
  padding:26px 28px; display:flex; flex-direction:column; height:100%;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.carrier:hover{ border-color:rgba(23,100,110,.35); box-shadow:var(--sh-m); transform:translateY(-3px); }
.carrier-tag{
  display:inline-block; align-self:flex-start; font-size:11.5px; font-weight:600; letter-spacing:.06em;
  color:var(--water); background:var(--water-3); padding:4px 11px; border-radius:100px; margin-bottom:15px;
}
.carrier-tag.is-reed{ color:var(--reed); background:var(--reed-3); }
.carrier h3{ font-size:17.5px; margin:0 0 10px; letter-spacing:.01em; }
.carrier p{ font-size:14px; color:var(--muted); line-height:1.78; margin-bottom:18px; }
.carrier-spec{
  list-style:none; margin:auto 0 0; padding:16px 0 0; border-top:1px solid var(--line-soft);
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px 18px;
}
.carrier-spec dt{ font-size:11.5px; color:var(--muted-2); margin-bottom:3px; }
.carrier-spec dd{
  margin:0; font-size:14px; font-weight:600; color:var(--ink);
  font-variant-numeric:tabular-nums; line-height:1.4;
}
.carrier-spec .full{ grid-column:1/-1; }

/* 提示条 / 披露条 */
.note{
  border-left:3px solid var(--reed-2); background:var(--reed-3);
  padding:18px 22px; border-radius:0 var(--r-s) var(--r-s) 0;
  font-size:13.5px; line-height:1.78; color:#6b4e14;
}
.note b{ color:#4f3a0e; }
.note--water{ border-left-color:var(--water-2); background:var(--water-3); color:#144d55; }
.note--water b{ color:#0d3b41; }
.note--dark{
  border-left-color:var(--reed-2); background:rgba(255,255,255,.06); color:#bfd0cc;
}
.note--dark b{ color:#f0e2c6; }
.note--dark a{ color:var(--reed-2); }
.section--deep .note,.section--water .note{ background:rgba(255,255,255,.06); color:#bfd0cc; border-left-color:var(--reed-2); }
.section--deep .note b,.section--water .note b{ color:#f0e2c6; }

.disclosure{
  background:var(--paper-2); border:1px dashed var(--line); border-radius:var(--r-s);
  padding:16px 20px; font-size:12.5px; line-height:1.75; color:var(--muted);
}
.disclosure b{ color:var(--text); font-weight:600; }

/* ---------- 10. 表格 ---------- */
.tbl-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--r-m); background:var(--card); }
table.tbl{ width:100%; border-collapse:collapse; font-size:14px; }
table.tbl caption{
  text-align:left; padding:20px 24px 0; font-size:13px; color:var(--muted); font-weight:500;
}
table.tbl th{
  text-align:left; padding:16px 22px; font-size:12.5px; font-weight:600; letter-spacing:.05em;
  color:var(--muted); background:var(--paper-2); border-bottom:1px solid var(--line);
  white-space:nowrap;
}
table.tbl td{
  padding:16px 22px; border-bottom:1px solid var(--line-soft); vertical-align:top;
  line-height:1.7;
}
table.tbl tbody tr:last-child td{ border-bottom:0; }
table.tbl tbody tr:hover{ background:rgba(23,100,110,.035); }
table.tbl td.n{ font-variant-numeric:tabular-nums; white-space:nowrap; }
table.tbl td b{ color:var(--ink); }
table.tbl .k{ font-weight:600; color:var(--ink); }
.tbl--compact th,.tbl--compact td{ padding:12px 18px; }

/* ---------- 11. 时间线 ---------- */
.tl{ position:relative; padding-left:0; margin:0; list-style:none; }
.tl-item{
  position:relative; padding-left:38px; padding-bottom:34px; margin:0;
}
.tl-item:last-child{ padding-bottom:0; }
.tl-item::before{
  content:""; position:absolute; left:5px; top:9px; bottom:-9px; width:1px;
  background:var(--line);
}
.tl-item:last-child::before{ display:none; }
.tl-item::after{
  content:""; position:absolute; left:0; top:6px; width:11px; height:11px;
  border-radius:50%; background:var(--card); border:2px solid var(--water-2);
}
.tl-item.is-key::after{ background:var(--reed-2); border-color:var(--reed); width:13px; height:13px; left:-1px; top:5px; }
.tl-y{
  font-size:13px; font-weight:600; color:var(--reed); font-variant-numeric:tabular-nums;
  letter-spacing:.03em; display:block; margin-bottom:5px;
}
.tl-h{ font-size:16px; font-weight:600; color:var(--ink); margin:0 0 6px; }
.tl-p{ font-size:14px; color:var(--muted); line-height:1.78; margin:0; }
.tl-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 56px; }
.tl-grid .tl-col:nth-child(2) .tl-item:first-child{ padding-top:0; }
.section--deep .tl-item::after{ background:var(--ink-2); border-color:var(--water-2); }
.section--deep .tl-item::before{ background:rgba(255,255,255,.16); }
.section--deep .tl-h{ color:#fff; }
.section--deep .tl-p{ color:#9fb2ae; }
.section--deep .tl-y{ color:var(--reed-2); }

/* ---------- 12. 粘性子导航 ---------- */
.subnav{
  position:sticky; top:70px; z-index:60; background:rgba(247,248,246,.94);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.subnav-in{
  max-width:var(--wrap); margin:0 auto; padding:0 28px;
  display:flex; gap:2px; overflow-x:auto; scrollbar-width:none;
}
.subnav-in::-webkit-scrollbar{ display:none; }
.subnav a{
  display:block; padding:16px 16px; font-size:14px; font-weight:500; color:var(--muted);
  white-space:nowrap; border-bottom:2px solid transparent; margin-bottom:-1px;
}
.subnav a:hover{ color:var(--ink); }
.subnav a.is-on{ color:var(--ink); font-weight:600; border-bottom-color:var(--reed); }

/* ---------- 13. 条形数据 ---------- */
.bars{ display:flex; flex-direction:column; gap:18px; }
.bar-row{ display:grid; grid-template-columns:132px minmax(0,1fr) 96px; gap:16px; align-items:center; }
.bar-l{ font-size:13.5px; color:var(--muted); }
.bar-track{ height:9px; background:var(--paper-2); border-radius:100px; overflow:hidden; }
.bar-fill{
  height:100%; border-radius:100px; background:var(--water);
  width:0; transition:width 1.1s var(--ease);
}
.bar-fill.is-reed{ background:var(--reed-2); }
.bar-v{
  font-size:14px; font-weight:600; color:var(--ink); text-align:right;
  font-variant-numeric:tabular-nums;
}
.section--deep .bar-track,.section--water .bar-track{ background:rgba(255,255,255,.1); }
.section--deep .bar-l,.section--water .bar-l{ color:#9fb2ae; }
.section--deep .bar-v,.section--water .bar-v{ color:#fff; }

/* ---------- 14. 列表：编号要点 ---------- */
.fi{ list-style:none; margin:0; padding:0; counter-reset:fi; }
.fi li{
  position:relative; padding:20px 0 20px 54px; border-bottom:1px solid var(--line-soft);
  margin:0; counter-increment:fi;
}
.fi li:last-child{ border-bottom:0; }
.fi li::before{
  content:counter(fi,decimal-leading-zero);
  position:absolute; left:0; top:20px; font-size:12.5px; font-weight:600;
  color:var(--water); font-variant-numeric:tabular-nums; letter-spacing:.05em;
  width:34px; height:22px; display:flex; align-items:center; justify-content:center;
  background:var(--water-3); border-radius:4px;
}
.fi h4{ margin:0 0 7px; font-size:15.5px; font-weight:600; color:var(--ink); }
.fi p{ font-size:14px; color:var(--muted); line-height:1.78; margin:0; }
.section--deep .fi li,.section--water .fi li{ border-bottom-color:rgba(255,255,255,.12); }
.section--deep .fi li::before,.section--water .fi li::before{ background:rgba(255,255,255,.1); color:var(--reed-2); }
.section--deep .fi h4,.section--water .fi h4{ color:#fff; }
.section--deep .fi p,.section--water .fi p{ color:#a3b6b1; }

/* 勾选列表 */
.checks{ list-style:none; margin:0; padding:0; }
.checks li{
  position:relative; padding-left:28px; font-size:14.5px; color:var(--text);
  margin-bottom:13px; line-height:1.75;
}
.checks li::before{
  content:""; position:absolute; left:0; top:8px; width:14px; height:8px;
  border-left:1.8px solid var(--water-2); border-bottom:1.8px solid var(--water-2);
  transform:rotate(-45deg);
}
.checks--no li::before{
  content:""; left:3px; top:9px; width:12px; height:1.8px; background:var(--reed);
  border:0; transform:none;
}
.section--deep .checks li,.section--water .checks li{ color:#c4d4d0; }

/* ---------- 15. 生态 / 水底视觉块 ---------- */
.lake{
  border-radius:var(--r-l); overflow:hidden; position:relative;
  background:linear-gradient(178deg,#0f3a36 0%,#144f4c 34%,#1d6f77 68%,#2d8d93 100%);
  color:#e8f1ef; padding:44px 40px;
}
.lake::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 13px);
}
.lake-in{ position:relative; z-index:2; }
.lake-k{ font-size:12px; letter-spacing:.14em; font-weight:600; color:var(--reed-2); margin-bottom:12px; }
.lake-v{ font-size:34px; font-weight:600; color:#fff; line-height:1.1; font-variant-numeric:tabular-nums; }
.lake-v .u{ font-size:16px; font-weight:500; color:#9dc0bf; margin-left:5px; }
.lake-d{ font-size:13px; color:#a9c6c4; margin-top:9px; line-height:1.6; }
.lake-grid{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px; }

/* 水位标尺 */
.gauge{
  display:flex; align-items:flex-end; gap:3px; height:64px; margin:20px 0 0;
}
.gauge i{
  flex:1; background:rgba(255,255,255,.18); border-radius:2px 2px 0 0; display:block;
}
.gauge i.on{ background:var(--reed-2); }

/* ---------- 16. 新闻 / 公告 ---------- */
.feed{ list-style:none; margin:0; padding:0; border-top:1px solid var(--line); }
.feed li{
  display:grid; grid-template-columns:104px minmax(0,1fr) 92px; gap:22px;
  padding:20px 4px; border-bottom:1px solid var(--line-soft); margin:0; align-items:baseline;
  transition:background .2s var(--ease);
}
.feed li:hover{ background:rgba(23,100,110,.035); }
.feed-date{
  font-size:12.5px; color:var(--muted-2); font-variant-numeric:tabular-nums; letter-spacing:.02em;
}
.feed-t{ font-size:15px; color:var(--ink); font-weight:500; line-height:1.62; }
.feed-t a{ color:inherit; }
.feed-t a:hover{ color:var(--water); }
.feed-cat{
  font-size:11.5px; color:var(--water); text-align:right; letter-spacing:.04em;
  background:var(--water-3); border-radius:100px; padding:3px 10px; justify-self:end;
  white-space:nowrap;
}
.feed-cat.is-reed{ color:var(--reed); background:var(--reed-3); }
.section--deep .feed,.section--water .feed{ border-top-color:rgba(255,255,255,.16); }
.section--deep .feed li,.section--water .feed li{ border-bottom-color:rgba(255,255,255,.1); }
.section--deep .feed-t,.section--water .feed-t{ color:#fff; }
.section--deep .feed-date,.section--water .feed-date{ color:#8fa4a0; }

/* ---------- 17. CTA ---------- */
.cta{
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-3) 55%,var(--water) 100%);
  border-radius:var(--r-xl); padding:64px 56px; color:#eaf1ef; position:relative; overflow:hidden;
}
.cta::after{
  content:""; position:absolute; right:-90px; top:-90px; width:420px; height:420px;
  background:repeating-radial-gradient(circle at center,rgba(255,255,255,.07) 0 1px,transparent 1px 26px);
  border-radius:50%; pointer-events:none;
}
.cta-in{ position:relative; z-index:2; }
.cta h2{ color:#fff; font-size:clamp(24px,2.6vw,33px); margin:0 0 16px; line-height:1.32; }
.cta p{ color:#b4c7c2; font-size:16px; max-width:64ch; margin-bottom:32px; }
.cta-acts{ display:flex; flex-wrap:wrap; gap:14px; }
.cta-side{ display:flex; gap:48px; flex-wrap:wrap; }
.cta-side dt{ font-size:12px; letter-spacing:.1em; color:var(--reed-2); font-weight:600; margin-bottom:7px; }
.cta-side dd{ margin:0; font-size:15px; color:#e2ebe8; font-weight:500; font-variant-numeric:tabular-nums; }

/* ---------- 18. 页脚 ---------- */
.site-foot{ background:var(--ink); color:#93a7a2; padding:72px 0 34px; font-size:14px; }
.foot-top{ display:grid; grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr)); gap:48px; padding-bottom:44px; border-bottom:1px solid rgba(255,255,255,.11); }
.foot-brand{ display:flex; align-items:center; gap:12px; margin-bottom:20px; }
.foot-brand .brand-name{ color:#fff; }
.foot-brand .brand-sub{ color:#7f938f; }
.foot-about{ font-size:13.5px; line-height:1.85; color:#8fa4a0; max-width:40ch; }
.foot-h{ font-size:12.5px; font-weight:600; letter-spacing:.1em; color:#fff; margin:0 0 18px; }
.foot-l{ list-style:none; margin:0; padding:0; }
.foot-l li{ margin-bottom:11px; }
.foot-l a{ color:#93a7a2; font-size:13.5px; }
.foot-l a:hover{ color:var(--reed-2); }
.foot-c{ font-size:13.5px; color:#93a7a2; line-height:1.8; }
.foot-c b{ display:block; color:#e2ebe8; font-weight:500; margin-top:9px; }
.foot-bot{
  padding-top:26px; display:flex; flex-wrap:wrap; gap:16px 32px; justify-content:space-between;
  align-items:center; font-size:12.5px; color:#7f938f;
}
.foot-bot a{ color:#7f938f; }
.foot-bot a:hover{ color:var(--reed-2); }
.foot-legal{ display:flex; flex-wrap:wrap; gap:20px; }

/* ---------- 19. 表单 ---------- */
.form{ display:grid; gap:20px; }
.f-row{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; }
.f-field{ display:flex; flex-direction:column; gap:8px; }
.f-field label{ font-size:13.5px; font-weight:500; color:var(--text); }
.f-field label .req{ color:var(--reed); margin-left:3px; }
.f-field input,.f-field select,.f-field textarea{
  font-family:inherit; font-size:14.5px; color:var(--text);
  padding:13px 15px; border:1px solid var(--line); border-radius:var(--r-s);
  background:var(--card); width:100%; transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.f-field textarea{ resize:vertical; min-height:132px; line-height:1.75; }
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{
  outline:0; border-color:var(--water-2); box-shadow:0 0 0 3px rgba(42,139,148,.14);
}
.f-field input::placeholder,.f-field textarea::placeholder{ color:var(--muted-2); }
.f-hint{ font-size:12.5px; color:var(--muted-2); }
.f-foot{ display:flex; flex-wrap:wrap; gap:18px; align-items:center; justify-content:space-between; }
.form-ok{
  display:none; padding:16px 20px; border-radius:var(--r-s);
  background:var(--water-3); color:#0f4a51; font-size:13.5px; line-height:1.75;
}
.form-ok.is-on{ display:block; }

/* ---------- 20. 联系人 ---------- */
.contact-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-l);
  padding:32px 32px 30px;
}
.contact-role{
  font-size:12px; font-weight:600; letter-spacing:.1em; color:var(--water-2); margin-bottom:14px;
}
.contact-card h3{ margin:0 0 18px; font-size:18px; }
.contact-l{ list-style:none; margin:0; padding:0; }
.contact-l li{
  display:flex; gap:14px; padding:11px 0; border-top:1px solid var(--line-soft);
  font-size:14px; margin:0; line-height:1.7;
}
.contact-l li:first-child{ border-top:0; padding-top:0; }
.contact-l dt,.contact-l .k{ flex:none; width:76px; color:var(--muted-2); font-size:13px; }
.contact-l .v{ color:var(--text); font-variant-numeric:tabular-nums; }
.contact-l .v a{ color:var(--water); }

/* ---------- 21. 404 ---------- */
.e404{
  min-height:76vh; display:flex; align-items:center; justify-content:center;
  text-align:center; padding:80px 28px;
}
.e404-code{
  font-size:clamp(72px,14vw,150px); font-weight:600; line-height:1; letter-spacing:-.03em;
  color:transparent; -webkit-text-stroke:1.5px rgba(23,100,110,.3); margin-bottom:20px;
}

/* ---------- 22. 滚动揭示 ---------- */
.reveal{
  opacity:0; transform:translateY(18px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}
.reveal.in{ opacity:1; transform:none; }
.reveal[data-d="1"]{ transition-delay:.08s; }
.reveal[data-d="2"]{ transition-delay:.16s; }
.reveal[data-d="3"]{ transition-delay:.24s; }
.reveal[data-d="4"]{ transition-delay:.32s; }
.reveal[data-d="5"]{ transition-delay:.4s; }

/* ---------- 23. 响应式 ---------- */
@media (max-width:1080px){
  .g-5{ grid-template-columns:repeat(3,minmax(0,1fr)); }
  .foot-top{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:40px; }
  .statbar-in{ grid-template-columns:repeat(3,minmax(0,1fr)); }
  .stat:nth-child(3n){ border-right:0; }
}
@media (max-width:920px){
  .nav,.head-cta,.head-tel{ display:none; }
  .burger{ display:flex; }
  .hero{ padding:76px 0 68px; }
  .hero-grid{ grid-template-columns:minmax(0,1fr); gap:44px; }
  .split{ grid-template-columns:minmax(0,1fr); gap:40px; }
  .g-2,.g-3,.g-4{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .g-2-1,.g-1-2{ grid-template-columns:minmax(0,1fr); }
  .tl-grid{ grid-template-columns:minmax(0,1fr); gap:0; }
  .tl-grid .tl-col:nth-child(2){ margin-top:0; }
  .tl-grid .tl-col:nth-child(2) .tl-item:first-child{ padding-top:34px; }
  .lake-grid{ grid-template-columns:minmax(0,1fr); gap:22px; }
  .cta{ padding:48px 34px; }
  .section{ padding:72px 0; }
  .bar-row{ grid-template-columns:104px minmax(0,1fr) 84px; gap:12px; }
}
@media (max-width:640px){
  body{ font-size:15px; }
  .wrap,.wrap-n,.head-in,.subnav-in,.statbar-in{ padding:0 20px; }
  .g-2,.g-3,.g-4,.g-5{ grid-template-columns:minmax(0,1fr); }
  .statbar-in{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .stat{ padding:24px 16px 22px; }
  .stat:nth-child(3n){ border-right:1px solid var(--line-soft); }
  .stat:nth-child(2n){ border-right:0; }
  .statbar-in .stat:last-child{ grid-column:1/-1; border-right:0; }
  .section{ padding:58px 0; }
  .card{ padding:26px 22px; }
  .cta{ padding:38px 24px; border-radius:var(--r-l); }
  .f-row{ grid-template-columns:minmax(0,1fr); }
  .feed li{ grid-template-columns:minmax(0,1fr); gap:7px; }
  .feed-cat{ justify-self:start; }
  .carrier-spec{ grid-template-columns:minmax(0,1fr); }
  .foot-top{ grid-template-columns:minmax(0,1fr); gap:34px; }
  .cta-side{ gap:26px; }
  .hero-tags{ gap:6px; }
  table.tbl{ font-size:13px; }
  table.tbl th,table.tbl td{ padding:12px 14px; }
}
@media (max-width:420px){
  .bar-row{ grid-template-columns:minmax(0,1fr) 72px; }
  .bar-l{ grid-column:1/-1; margin-bottom:-6px; }
}

/* ---------- 24. 无障碍与打印 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; }
  .bar-fill{ transition:none; }
}
.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;
}
:focus-visible{ outline:2px solid var(--water-2); outline-offset:2px; border-radius:3px; }
.skip{
  position:absolute; left:-9999px; top:8px; z-index:200; padding:12px 20px;
  background:var(--ink); color:#fff; border-radius:var(--r-s); font-size:14px;
}
.skip:focus{ left:20px; color:#fff; }

/* ---------- 25. 内页页头 ---------- */
.page-head{
  position:relative; overflow:hidden; padding:76px 0 68px;
  background:linear-gradient(160deg,var(--ink) 0%,#10332f 52%,var(--water) 100%);
  color:#eaf1ef;
}
.page-head .eyebrow{ color:var(--reed-2); }
.page-head .eyebrow::before{ background:var(--reed-2); }
.page-head h1{
  font-size:clamp(28px,3.5vw,45px); line-height:1.24; font-weight:600;
  color:#fff; margin:0 0 20px; letter-spacing:.01em;
}
.page-head .lead{ color:#b6c8c3; max-width:72ch; }
.page-head .lead strong{ color:#e6efec; }
.page-head .hero-tags{ margin-top:30px; padding-top:24px; }
.page-head .hero-ripple{ right:-24%; top:-52%; opacity:.6; }

/* 面包屑 */
.crumb{
  display:flex; flex-wrap:wrap; gap:10px; align-items:center;
  font-size:12.5px; color:#8fa6a1; margin-bottom:22px;
}
.crumb a{ color:#a8bfba; }
.crumb a:hover{ color:var(--reed-2); }
.crumb span[aria-hidden]{ color:#5d7570; }

/* ---------- 26. 键值表 ---------- */
.kv{
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px; background:var(--line); border:1px solid var(--line);
  border-radius:var(--r-m); overflow:hidden;
}
.kv > div{
  background:var(--card); padding:20px 24px;
}
.kv dt{ font-size:12.5px; color:var(--muted-2); margin-bottom:7px; letter-spacing:.03em; }
.kv dd{
  margin:0; font-size:16px; font-weight:600; color:var(--ink); line-height:1.5;
  font-variant-numeric:tabular-nums;
}
.kv dd .u{ font-size:13px; font-weight:500; color:var(--muted); margin-left:3px; }
.kv--1{ grid-template-columns:minmax(0,1fr); }
.kv--3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
.kv--4{ grid-template-columns:repeat(4,minmax(0,1fr)); }
.section--deep .kv,.section--water .kv{ background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.14); }
.section--deep .kv > div,.section--water .kv > div{ background:var(--ink-2); }
.section--deep .kv dt,.section--water .kv dt{ color:#8fa4a0; }
.section--deep .kv dd,.section--water .kv dd{ color:#fff; }

/* ---------- 27. 图版占位 ---------- */
.figure{
  border-radius:var(--r-l); overflow:hidden; position:relative; min-height:300px;
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-3) 56%,var(--water) 100%);
  display:flex; align-items:flex-end; padding:30px 32px;
}
.figure::after{
  content:""; position:absolute; inset:0; pointer-events:none; opacity:.75;
  background:repeating-radial-gradient(circle at 78% 22%,rgba(255,255,255,.07) 0 1px,transparent 1px 30px);
  mask-image:radial-gradient(circle at 78% 22%,#000 12%,transparent 62%);
  -webkit-mask-image:radial-gradient(circle at 78% 22%,#000 12%,transparent 62%);
}
.figure-cap{ position:relative; z-index:2; font-size:13px; color:#bdd0cc; line-height:1.72; }
.figure-cap b{
  display:block; color:#fff; font-size:16.5px; font-weight:600; margin-bottom:7px;
  letter-spacing:.02em;
}
.figure--tall{ min-height:420px; }

/* ---------- 28. 徽标 / 标签 ---------- */
.badge{
  display:inline-flex; align-items:center; gap:7px; font-size:12.5px; font-weight:600;
  padding:6px 14px; border-radius:100px; letter-spacing:.03em;
  background:var(--water-3); color:var(--water);
}
.badge--reed{ background:var(--reed-3); color:var(--reed); }
.badge--line{ background:transparent; border:1px solid var(--line); color:var(--muted); font-weight:500; }
.badge-row{ display:flex; flex-wrap:wrap; gap:9px; }

/* ---------- 29. 指引步骤 ---------- */
.steps{ display:grid; gap:0; counter-reset:st; }
.step{
  display:grid; grid-template-columns:64px minmax(0,1fr); gap:24px;
  padding:26px 0; border-top:1px solid var(--line-soft); counter-increment:st;
}
.step:first-child{ border-top:0; padding-top:0; }
.step-n{
  font-size:13px; font-weight:600; color:var(--water); letter-spacing:.06em;
  font-variant-numeric:tabular-nums; padding-top:3px;
}
.step-b h4{ margin:0 0 8px; font-size:16px; font-weight:600; color:var(--ink); }
.step-b p{ font-size:14.5px; color:var(--muted); line-height:1.8; margin:0; }
.step-b .small{ margin-top:8px; }

/* ---------- 30. 折叠问答 ---------- */
.faq{ border-top:1px solid var(--line); }
.faq details{
  border-bottom:1px solid var(--line-soft); padding:4px 0;
}
.faq summary{
  cursor:pointer; padding:20px 40px 20px 0; font-size:15.5px; font-weight:600;
  color:var(--ink); position:relative; list-style:none; line-height:1.6;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; position:absolute; right:8px; top:28px; width:9px; height:9px;
  border-right:1.6px solid var(--water-2); border-bottom:1.6px solid var(--water-2);
  transform:rotate(45deg); transition:transform .25s var(--ease);
}
.faq details[open] summary::after{ transform:rotate(-135deg); }
.faq details > div{ padding:0 0 24px; font-size:14.5px; color:var(--muted); line-height:1.85; }
.faq details > div p{ margin-bottom:12px; }

@media (max-width:920px){
  .kv--3,.kv--4{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .page-head{ padding:56px 0 50px; }
}
@media (max-width:640px){
  .kv,.kv--3,.kv--4{ grid-template-columns:minmax(0,1fr); }
  .kv > div{ padding:17px 20px; }
  .figure{ min-height:240px; padding:24px 22px; }
  .figure--tall{ min-height:320px; }
  .step{ grid-template-columns:minmax(0,1fr); gap:8px; }
}