/* ===== 美波 · 绿植租摆品类与价格手册 ===== */
:root{
  --ink:#0f3d2e;
  --green:#1e6b4f;
  --paper:#f7f5ef;
  --zebra:#eef0ea;
  --amber:#b45309;
  --line:#dde1d2;
  --text:#24312a;
  --muted:#63705f;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;background:var(--paper);color:var(--text);font-size:16px;line-height:1.78}
img{max-width:100%;display:block;border:0}
a{color:var(--green);text-decoration:none}
a:hover{color:var(--amber)}
ul,ol{list-style:none}
em,i{font-style:normal}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--amber);white-space:nowrap}

/* ===== 顶栏 ===== */
.site-header{position:sticky;top:0;z-index:50;background:var(--ink);box-shadow:0 2px 8px rgba(15,61,46,.18)}
.head-in{display:flex;align-items:center;gap:18px;min-height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:36px;height:36px;border-radius:6px;background:#fff;padding:2px}
.brand-txt strong{display:block;font-size:17px;color:#fff;letter-spacing:1px;line-height:1.3}
.brand-txt em{display:block;font-size:12px;color:#bcd3c7;line-height:1.3}
.site-nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:2px}
.site-nav a{color:#dce8e0;font-size:15px;padding:8px 12px;border-radius:4px;white-space:nowrap}
.site-nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.site-nav a.on{background:var(--green);color:#fff}
.nav-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.4);border-radius:6px;padding:8px 10px;cursor:pointer}
.nav-btn svg{display:block}

/* ===== 面包屑 ===== */
.crumb{background:#efece2;border-bottom:1px solid var(--line);font-size:13px}
.crumb .container{display:flex;flex-wrap:wrap;gap:8px;padding-top:9px;padding-bottom:9px;align-items:center}
.crumb a{color:var(--green)}
.crumb span{color:#a8b0a0}
.crumb em{color:var(--muted)}

/* ===== 布局 ===== */
.page{padding:30px 20px 56px}
.layout{display:grid;grid-template-columns:228px minmax(0,1fr);gap:34px;align-items:start}
.doc{min-width:0}
.toc{position:sticky;top:84px;background:var(--white);border:1px solid var(--line);border-radius:8px;padding:14px 10px}
.toc-t{font-size:13px;color:var(--muted);letter-spacing:2px;padding:0 8px 8px;border-bottom:1px dashed var(--line);margin-bottom:8px}
.toc a{display:block;font-size:14px;color:var(--muted);padding:7px 10px;border-left:3px solid transparent;border-radius:0 4px 4px 0;line-height:1.5}
.toc a:hover{color:var(--amber);background:#fbf7ee}
.toc a.on{color:var(--amber);border-left-color:var(--amber);background:#fbf7ee}

/* ===== 章节 ===== */
.sec{margin-bottom:44px;scroll-margin-top:88px}
.sec-head{display:flex;align-items:baseline;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:10px;margin-bottom:18px}
.sec-num{font-size:26px;font-weight:800;color:var(--amber);font-variant-numeric:tabular-nums;line-height:1}
.sec-head h2{font-size:22px;color:var(--ink);line-height:1.4}
.sec-head .sec-en{margin-left:auto;font-size:12px;color:#a8b0a0;letter-spacing:1px}
.page h1.doc-h1{font-size:28px;color:var(--ink);line-height:1.45;margin-bottom:10px}
.doc-lead{color:var(--muted);font-size:15px;margin-bottom:18px}
.doc h3{font-size:17px;color:var(--ink);margin:20px 0 10px}
.doc p{margin-bottom:12px}

/* ===== 口径引用块 ===== */
.kj{border-left:4px solid var(--amber);background:#fbf7ee;border-radius:0 8px 8px 0;padding:14px 18px;margin:16px 0;font-size:14.5px}
.kj b{color:var(--amber)}
.kj .kj-t{display:block;font-size:12.5px;letter-spacing:2px;color:var(--amber);margin-bottom:4px;font-weight:700}

/* ===== 表格 ===== */
.tbl-wrap{overflow-x:auto;background:var(--white);border:1px solid var(--line);border-radius:8px;margin:14px 0}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px;min-width:620px;font-variant-numeric:tabular-nums}
.tbl th{background:var(--ink);color:#f2f1e6;font-weight:600;text-align:left;padding:11px 14px;white-space:nowrap;letter-spacing:.5px}
.tbl td{padding:11px 14px;border-top:1px solid var(--line);vertical-align:top}
.tbl tbody tr:nth-child(even){background:var(--zebra)}
.tbl tbody tr:hover{background:#e5e9da}
.tbl td a{font-weight:600}
.tbl .cell-num{font-variant-numeric:tabular-nums;color:var(--amber);font-weight:700;white-space:nowrap}

/* ===== 卡片 ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:16px 0}
.card{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--green);border-radius:8px;padding:20px;display:block;color:var(--text)}
.card:hover{border-top-color:var(--amber);box-shadow:0 6px 18px rgba(15,61,46,.10);color:var(--text)}
.card .c-ico{width:34px;height:34px;color:var(--green);margin-bottom:10px}
.card:hover .c-ico{color:var(--amber)}
.card h3{font-size:17px;color:var(--ink);margin-bottom:6px}
.card p{font-size:13.5px;color:var(--muted);margin:0}
.card .c-go{display:inline-block;margin-top:10px;font-size:13px;color:var(--amber);font-weight:600}

/* ===== 品种标签 ===== */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.chip{background:var(--zebra);border:1px solid var(--line);border-radius:4px;padding:5px 13px;font-size:14px;color:var(--ink)}
.chip small{color:var(--muted)}

/* ===== 可核事实 ===== */
.facts{background:var(--white);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:14px 0}
.facts dl{display:grid;grid-template-columns:170px 1fr}
.facts dt{background:var(--zebra);padding:11px 14px;font-size:13.5px;color:var(--muted);border-bottom:1px solid var(--line)}
.facts dd{padding:11px 14px;font-size:14.5px;border-bottom:1px solid var(--line)}
.facts dt:nth-last-of-type(1),.facts dd:last-of-type{border-bottom:0}
.facts .code{font-variant-numeric:tabular-nums;letter-spacing:.5px;font-weight:600;color:var(--ink)}

/* ===== FAQ ===== */
.faq details{background:var(--white);border:1px solid var(--line);border-radius:8px;margin-bottom:12px}
.faq summary{cursor:pointer;padding:14px 44px 14px 18px;font-weight:600;color:var(--ink);font-size:15.5px;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--amber);font-size:20px;font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 18px 14px;font-size:14.5px;margin:0}

/* ===== 步骤与列表 ===== */
.steps{counter-reset:st;margin:14px 0}
.steps li{position:relative;padding:10px 0 10px 52px;border-bottom:1px dashed var(--line)}
.steps li::before{counter-increment:st;content:counter(st,decimal-leading-zero);position:absolute;left:0;top:12px;width:36px;height:36px;background:var(--zebra);border:1px solid var(--line);border-radius:6px;color:var(--ink);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px;font-variant-numeric:tabular-nums}
.dot-list{margin:10px 0}
.dot-list li{position:relative;padding:5px 0 5px 20px;font-size:15px}
.dot-list li::before{content:"";position:absolute;left:2px;top:14px;width:8px;height:8px;background:var(--green);border-radius:2px}

/* ===== 图集 ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:16px 0}
.gallery figure{background:var(--white);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin:0}
.gallery img{width:100%;height:170px;object-fit:cover}
.gallery figcaption{padding:10px 12px;font-size:13.5px;color:var(--muted)}
.figure-full{margin:14px 0}
.figure-full img{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px}
.figure-full figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:8px}

/* ===== 相关阅读 ===== */
.readmore{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:16px 20px;margin-top:8px}
.rm-t{font-size:13px;color:var(--muted);letter-spacing:2px;margin-bottom:10px;font-weight:700}
.readmore ul{display:grid;grid-template-columns:repeat(3,1fr);gap:6px 18px}
.readmore a{font-size:14px}
.readmore a.ext::after{content:"↗";font-size:12px;margin-left:3px;color:#a8b0a0}

/* ===== 首页 Hero ===== */
.hero{background:linear-gradient(135deg,#0f3d2e 0%,#1e6b4f 78%,#27795a 100%);color:#e9efe4;padding:58px 0 50px}
.hero h1{font-size:34px;color:#fff;line-height:1.4;margin-bottom:12px}
.hero .sub{font-size:16px;color:#cfe0d4;margin-bottom:14px}
.hero .kj{background:rgba(255,255,255,.08);border-left-color:#e0a63f;color:#e9efe4}
.hero .kj b,.hero .kj .kj-t{color:#f0b95a}
.anchors{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.anchors a{border:1px solid rgba(255,255,255,.35);color:#e9efe4;font-size:13.5px;padding:6px 14px;border-radius:999px}
.anchors a:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 4px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:6px;padding:10px 22px;font-size:15px;font-weight:600}
.btn-solid{background:var(--amber);color:#fff}
.btn-solid:hover{background:#93450b;color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn .num{color:inherit}

/* ===== 术语预览 ===== */
.term-preview{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;margin:12px 0}
.term-preview a{display:flex;justify-content:space-between;gap:10px;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:9px 14px;font-size:14px}
.term-preview a b{color:var(--ink)}
.term-preview a span{color:var(--muted);font-size:13px;text-align:right}

/* ===== 五站矩阵 ===== */
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:16px 0}
.mx{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:18px}
.mx b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.mx span{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}
.mx a{font-size:13.5px;color:var(--amber);font-weight:600}
.mx a::after{content:" ↗"}

/* ===== footer ===== */
.site-footer{background:#12291f;color:#b9c8bd;margin-top:20px}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:30px;padding:44px 20px 34px}
.ft-name{color:#fff;font-size:17px;font-weight:700;margin-bottom:8px}
.ft-about p{font-size:13.5px;line-height:1.9;margin-bottom:2px}
.ft-t{color:#fff;font-size:14.5px;font-weight:700;letter-spacing:1px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid rgba(255,255,255,.14)}
.ft-col a{display:block;color:#b9c8bd;font-size:13.5px;padding:4px 0}
.ft-col a:hover{color:#fff}
.ft-line{display:flex;gap:8px;align-items:flex-start}
.ft-line svg{flex:none;width:15px;height:15px;margin-top:5px;color:#7fa893}
.ft-qr{display:flex;gap:14px}
.ft-qr figure{margin:0;text-align:center}
.ft-qr img{width:104px;height:104px;border-radius:6px;border:1px solid rgba(255,255,255,.2);background:#fff;padding:4px}
.ft-qr figcaption{font-size:12.5px;margin-top:6px;color:#b9c8bd}
.ft-bar{border-top:1px solid rgba(255,255,255,.12)}
.ft-bar .container{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;padding-top:14px;padding-bottom:14px;font-size:12.5px;color:#8aa393}

/* ===== 响应式 ===== */
@media(max-width:960px){
  .layout{grid-template-columns:1fr;gap:22px}
  .toc{position:static}
  .toc ul{columns:2;column-gap:18px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .matrix{grid-template-columns:repeat(2,1fr)}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-btn{display:block}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ink);border-top:1px solid rgba(255,255,255,.12);flex-direction:column;padding:8px 20px 14px;box-shadow:0 10px 18px rgba(0,0,0,.25)}
  .site-nav.open{display:flex}
  .site-nav a{padding:11px 6px;border-bottom:1px solid rgba(255,255,255,.08);border-radius:0}
  .cards{grid-template-columns:1fr}
  .readmore ul{grid-template-columns:1fr 1fr}
  .term-preview{grid-template-columns:1fr}
  .hero{padding:40px 0 36px}
  .hero h1{font-size:25px}
  .page h1.doc-h1{font-size:23px}
  .sec-head h2{font-size:19px}
  .sec-num{font-size:22px}
  .facts dl{grid-template-columns:118px 1fr}
  .ft-grid{grid-template-columns:1fr}
  .steps li{padding-left:46px}
  .cta-row .btn{width:100%;justify-content:center}
}
@media(max-width:480px){
  .gallery{grid-template-columns:1fr}
  .readmore ul{grid-template-columns:1fr}
  .matrix{grid-template-columns:1fr}
}

/* ---------- 咨询热线与备案 ---------- */
.ft-hotline{font-weight:700;color:#ffc163;font-size:15px;text-decoration:none}
.ft-hotline:hover{text-decoration:underline}
.ft-icp{color:inherit;text-decoration:none;opacity:.85}
.ft-icp:hover{text-decoration:underline;opacity:1}