/* ============================================================
   绿植租摆采购与费用指南 · 西安美波园林花卉有限公司
   长文阅读指南风 · 暖米底 #faf9f4 / 墨字 #1c1917 / 主绿 #166534
   强调 #9a3412 / 分隔 #e7e5e4
   ============================================================ */
:root{
  --bg:#faf9f4;
  --ink:#1c1917;
  --green:#166534;
  --green-deep:#14532d;
  --accent:#9a3412;
  --line:#e7e5e4;
  --muted:#57534e;
  --serif:Georgia,"Songti SC","STSong","SimSun",serif;
  --sans:"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.9}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:960px;margin:0 auto;padding:0 22px}

/* ---------------- header ---------------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,249,244,.97);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:40px;height:40px;border-radius:8px;border:1px solid var(--line)}
.brand-text strong{display:block;font-family:var(--serif);font-size:17px;line-height:1.35;color:var(--ink)}
.brand-text small{display:block;font-size:12px;color:#78716c;line-height:1.4}
.site-nav{margin-left:auto;display:flex;gap:20px;font-size:14.5px;white-space:nowrap}
.site-nav a{color:#44403c;padding:4px 0;border-bottom:2px solid transparent}
.site-nav a:hover{color:var(--green);text-decoration:none;border-bottom-color:var(--green)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;font-size:17px;padding:4px 12px;cursor:pointer;color:var(--ink)}

/* ---------------- breadcrumb ---------------- */
.crumbs{font-size:13px;color:#78716c;padding-top:18px}
.crumbs a{color:#78716c}
.crumbs span{margin:0 8px;color:#d6d3d1}
.crumbs em{font-style:normal;color:var(--ink)}

/* ---------------- index hero ---------------- */
.hero{padding:54px 0 26px}
.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:38px;align-items:center}
.kicker{color:var(--accent);font-size:13.5px;letter-spacing:.18em;margin:0 0 12px;font-family:var(--serif)}
.hero-title{font-family:var(--serif);font-size:37px;line-height:1.4;margin:0 0 18px;color:var(--ink)}
.hero-sub{color:var(--muted);margin:0 0 14px;font-size:16.5px}
.hero-note{font-size:13.5px;color:#78716c;margin:0}
.hero-fig{margin:0}
.hero-fig img{width:100%;border-radius:14px;border:1px solid var(--line)}
.hero-fig figcaption{font-size:12.5px;color:#78716c;text-align:center;margin-top:8px}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 4px}
.chip-row a{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 16px;font-size:13.5px;color:var(--muted)}
.chip-row a:hover{border-color:var(--green);color:var(--green);text-decoration:none}

/* ---------------- metrics ---------------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0 8px}
.m-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 12px;text-align:center}
.m-num{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--green);line-height:1.4}
.m-cap{font-size:13px;color:var(--muted);margin-top:4px}

/* ---------------- index section & cards ---------------- */
.idx-sec{padding:34px 0 6px}
.idx-sec>.container>h2{font-family:var(--serif);font-size:26px;margin:0 0 8px;display:flex;align-items:baseline;gap:12px}
.idx-sec .sec-no{font-size:30px;color:var(--accent);font-style:italic}
.idx-lead{color:var(--muted);margin:0 0 20px;font-size:15px}
.g-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.g-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:block;color:var(--ink)}
.g-card:hover{text-decoration:none;border-color:var(--green);box-shadow:0 6px 18px rgba(28,25,23,.06)}
.g-no{font-family:var(--serif);font-size:26px;color:var(--accent);font-style:italic;line-height:1;display:block;margin-bottom:8px}
.g-card strong{display:block;font-family:var(--serif);font-size:17.5px;margin-bottom:6px;line-height:1.5}
.g-card span{display:block;font-size:13.5px;color:var(--muted);line-height:1.7}
.s-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.s-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:block;color:var(--ink)}
.s-card:hover{text-decoration:none;border-color:var(--accent)}
.s-card em{display:block;font-style:normal;font-size:12px;color:var(--accent);letter-spacing:.1em;margin-bottom:6px}
.s-card strong{display:block;font-family:var(--serif);font-size:16.5px;margin-bottom:6px;line-height:1.5}
.s-card span{display:block;font-size:13px;color:var(--muted);line-height:1.7}

/* ---------------- CTA ---------------- */
.cta-sec{padding:40px 0 8px}
.cta-box{background:#fff;border:1.5px solid var(--green);border-radius:16px;padding:30px 32px;display:grid;grid-template-columns:1.4fr .6fr;gap:26px;align-items:center}
.cta-box h2{font-family:var(--serif);font-size:23px;margin:0 0 10px;color:var(--green-deep)}
.cta-box p{margin:0 0 6px;font-size:14.5px;color:var(--muted)}
.cta-tel{font-family:var(--serif);font-size:30px;color:var(--accent);font-weight:700;line-height:1.4;display:inline-block}
.cta-qr{display:flex;gap:16px;justify-content:flex-end}
.cta-qr figure{margin:0;text-align:center}
.cta-qr img{width:104px;height:104px;object-fit:cover;border-radius:10px;background:#fff;padding:6px;box-shadow:0 4px 14px rgba(28,25,23,.10)}
.cta-qr figcaption{font-size:12px;color:#78716c;margin-top:6px}

/* ---------------- article layout ---------------- */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:44px;padding-top:24px;padding-bottom:44px}
.article-main{min-width:0;grid-column:1;grid-row:1}
.toc-side{grid-column:2;grid-row:1;position:sticky;top:88px;align-self:start}
.toc-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 16px 10px}
.toc-title{font-family:var(--serif);font-size:14.5px;font-weight:700;color:var(--ink);margin:0 0 8px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.toc-card a{display:block;font-size:13px;color:var(--muted);padding:5px 2px;border-bottom:1px dashed #efede6;line-height:1.6}
.toc-card a:last-child{border-bottom:none}
.toc-card a:hover{color:var(--green);text-decoration:none}
.toc-card a.active{color:var(--green);font-weight:600}

/* ---------------- article body ---------------- */
.art-kicker{color:var(--accent);font-size:13.5px;letter-spacing:.16em;margin:6px 0 10px;font-family:var(--serif)}
.art h1{font-family:var(--serif);font-size:31px;line-height:1.45;margin:0 0 10px}
.art-meta{font-size:13px;color:#78716c;margin:0 0 22px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.art p{margin:0 0 14px}
section.blk{margin:36px 0 10px;scroll-margin-top:96px}
section.blk h2{font-family:var(--serif);font-size:23px;line-height:1.5;margin:0 0 14px;display:flex;gap:12px;align-items:baseline}
.sec-no{font-size:29px;color:var(--accent);font-style:italic;line-height:1;flex:none}
.art h3{font-family:var(--serif);font-size:18px;margin:20px 0 10px;color:var(--green-deep)}
.art ul,.art ol{margin:0 0 16px;padding-left:22px}
.art li{margin:7px 0}
.key-list{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 18px 12px 38px}
.key-list li{margin:8px 0;font-size:14.5px}
.key-list li::marker{color:var(--green);font-weight:700}
blockquote{margin:18px 0;padding:16px 22px;border-left:4px solid var(--green);background:#f1efe3;border-radius:0 10px 10px 0;color:#44403c}
blockquote p{margin:0 0 8px}
blockquote p:last-child{margin:0}
.table-wrap{overflow-x:auto;margin:16px 0 20px}
table.info-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.info-table th{background:#eaf1e7;color:var(--green-deep);font-weight:700;text-align:left;padding:9px 12px;border:1px solid var(--line);white-space:nowrap}
.info-table td{padding:9px 12px;border:1px solid var(--line);vertical-align:top;line-height:1.75}
.info-table tr:nth-child(even) td{background:#fcfbf6}
.art-figure{margin:20px 0}
.art-figure img{border-radius:12px;border:1px solid var(--line);width:100%}
.art-figure figcaption{font-size:12.5px;color:#78716c;text-align:center;margin-top:8px}
.note{font-size:13px;color:#78716c;margin-top:-8px}

/* ---------------- CTA in article ---------------- */
.art-cta{background:#fff;border:1.5px solid var(--green);border-radius:14px;padding:22px 26px;margin:30px 0}
.art-cta p{margin:0 0 6px;font-size:14.5px;color:var(--muted)}
.art-cta .cta-tel{font-size:26px}

/* ---------------- related & prevnext ---------------- */
.rel{margin:36px 0 8px}
.rel-title,.pn-title{font-family:var(--serif);font-size:20px;margin:0 0 14px;padding-top:22px;border-top:1px solid var(--line)}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rel-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:block;color:var(--ink)}
.rel-card:hover{text-decoration:none;border-color:var(--green)}
.rel-card em{display:block;font-style:normal;font-size:11.5px;color:var(--accent);margin-bottom:4px;letter-spacing:.08em}
.rel-card strong{display:block;font-size:14.5px;line-height:1.55;margin-bottom:4px}
.rel-card span{display:block;font-size:12.5px;color:#78716c;line-height:1.65}
.pn-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0 10px}
.pn{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;color:var(--ink)}
.pn:hover{text-decoration:none;border-color:var(--green)}
.pn small{display:block;font-size:12px;color:#78716c;margin-bottom:4px}
.pn strong{font-family:var(--serif);font-size:15.5px;line-height:1.55;display:block}
.pn.next{text-align:right}

/* ---------------- sitemap page ---------------- */
.sm-group{margin:26px 0}
.sm-group h2{font-family:var(--serif);font-size:20px;margin:0 0 10px}
.sm-list{display:grid;grid-template-columns:1fr 1fr;gap:8px 22px;padding-left:0;list-style:none;margin:0}
.sm-list li{border-bottom:1px dashed var(--line);padding:7px 0;font-size:14.5px}
.sm-list a{color:var(--green)}

/* ---------------- footer ---------------- */
.site-footer{background:#181613;color:#d6d3d1;margin-top:54px;padding:46px 0 22px;font-size:14px;line-height:1.9}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr .8fr;gap:30px}
.site-footer h4{font-family:var(--serif);color:#fff;font-size:15.5px;margin:0 0 10px}
.site-footer p{margin:0 0 10px;color:#a8a29e}
.site-footer strong{color:#e7e5e4}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:6px 0}
.site-footer a{color:#b9d4c0}
.site-footer a:hover{color:#fff}
.f-qr{display:flex;gap:14px}
.f-qr figure{margin:0;text-align:center}
.f-qr img,.f-qr-2 img{width:92px;height:92px;object-fit:cover;border-radius:10px;background:#fff;padding:6px;box-shadow:0 4px 14px rgba(0,0,0,.20)}
.f-qr figcaption,.f-qr-2 figcaption{font-size:12px;color:#a8a29e;margin-top:6px}
.f-qr-2{display:flex;gap:14px}
.f-qr-2 figure{margin:0;text-align:center}
.foot-bottom{border-top:1px solid #33302a;margin-top:30px;padding-top:16px}
.foot-bottom p{font-size:12.5px;color:#78716c;margin:0 0 6px}

/* ---------------- back top ---------------- */
.back-top{position:fixed;right:22px;bottom:26px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--green);font-size:17px;cursor:pointer;opacity:0;visibility:hidden;transition:.25s;z-index:70;box-shadow:0 4px 14px rgba(28,25,23,.12)}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--green);color:#fff}

/* ---------------- responsive ---------------- */
@media (max-width:900px){
  .article-wrap{grid-template-columns:1fr;gap:22px}
  .toc-side{position:static;order:-1;grid-column:1;grid-row:auto}
  .foot-grid{grid-template-columns:1fr 1fr}
  .g-grid{grid-template-columns:1fr}
  .s-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .cta-box{grid-template-columns:1fr}
  .cta-qr{justify-content:flex-start}
}
@media (max-width:640px){
  .site-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 22px 14px;z-index:60}
  .site-nav a{padding:10px 0;border-bottom:1px dashed var(--line)}
  .site-nav.open{display:flex}
  .nav-toggle{display:block}
  .hero{padding:36px 0 18px}
  .hero-title{font-size:27px}
  .art h1{font-size:24px}
  section.blk h2{font-size:20px}
  .sec-no{font-size:24px}
  .s-grid,.rel-grid{grid-template-columns:1fr}
  .pn-nav{grid-template-columns:1fr}
  .sm-list{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
}

/* ---------- 咨询热线与备案 ---------- */
.ft-hotline{font-size:17px;font-weight:700;color:#fff;margin:0 0 8px;letter-spacing:.5px}
.ft-hotline a{color:#ffc163;text-decoration:none}
.ft-hotline a:hover{text-decoration:underline}
.ft-icp{color:inherit;text-decoration:none;opacity:.9}
.ft-icp:hover{text-decoration:underline;opacity:1}