/* ZoneCMS 官网 — 宽屏 · 扁平 · 科技感 */
:root{
  --brand:#0F4C81;
  --brand-dark:#1A609E;
  --brand-deep:#0F4C81;
  --brand-soft:#E1EDF7;
  --brand-line:#B8D4E8;
  --bg:#F1F5F9;
  --card:#FFFFFF;
  --line:#E2E8F0;
  --text:#111827;
  --muted:#64748B;
  --ok:#22C55E;
  --warn:#F97316;
  --danger:#DC2626;
  --max:min(1520px, 100%);
  --pad:clamp(16px, 3vw, 48px);
  --radius:10px;
  --header-h:68px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:"DM Sans","Noto Sans SC","PingFang SC","Segoe UI","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;
  -webkit-font-smoothing:antialiased
}
a{color:var(--brand);text-decoration:none;transition:color .15s}
a:hover{color:var(--brand-dark)}
.wrap{width:min(100% - var(--pad) * 2, var(--max));margin:0 auto}
.wrap-wide{width:min(100% - var(--pad) * 2, 1600px)!important}

/* header */
.top{
  background:rgba(255,255,255,.88);backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid rgba(226,232,240,.85);position:sticky;top:0;z-index:40
}
.top-inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--header-h);gap:16px}
.brand{
  display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;
  color:var(--brand-deep);letter-spacing:-.02em;flex-shrink:0
}
.brand img{height:36px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.nav>a,.nav .nav-link{
  padding:8px 12px;border-radius:8px;color:#334155;font-size:14px;font-weight:500;
  transition:background .15s,color .15s
}
.nav>a:hover,.nav>a.on,.nav .nav-link:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav .user{color:var(--muted);font-size:13px;margin-left:6px}
.nav-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:8px;
  padding:8px 14px;font-size:13px;font-weight:600;color:var(--brand);cursor:pointer
}

/* hero */
.hero-band{
  position:relative;overflow:hidden;color:#fff;isolation:isolate;
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(26,96,158,.4),transparent 55%),
    radial-gradient(700px 380px at 88% 10%,rgba(15,76,129,.5),transparent 50%),
    linear-gradient(135deg,#0A3358 0%,#0F4C81 48%,#1A609E 100%);
  margin:0
}
.hero-band::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.4;
  background-image:
    linear-gradient(rgba(225,237,247,.1) 1px,transparent 1px),
    linear-gradient(90deg,rgba(225,237,247,.1) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 70% at 40% 40%,#000 20%,transparent 75%)
}
.hero-band::after{
  content:"";position:absolute;right:-10%;top:-30%;width:48%;height:160%;
  background:radial-gradient(circle,rgba(225,237,247,.12),transparent 60%);
  pointer-events:none;z-index:0
}
.hero-band .wrap{position:relative;z-index:1;padding:clamp(56px,8vw,96px) 0 clamp(48px,7vw,80px)}
.hero-band h1{
  margin:0 0 16px;font-size:clamp(36px,5vw,56px);font-weight:800;
  letter-spacing:-.04em;line-height:1.1
}
.hero-band .lead{
  margin:0;max-width:min(560px,92%);font-size:clamp(15px,1.5vw,18px);
  line-height:1.7;color:rgba(255,255,255,.88)
}
.hero-band .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-band .btn{
  background:#fff;color:var(--brand)!important;
  box-shadow:none;border:1px solid transparent
}
.hero-band .btn:hover{background:#F8FAFC;color:var(--brand-deep)!important;transform:translateY(-1px)}
.hero-band .btn-ghost{
  background:transparent!important;color:#fff!important;
  border:1px solid rgba(255,255,255,.4);box-shadow:none
}
.hero-band .btn-ghost:hover{background:rgba(255,255,255,.1)!important;color:#fff!important}
.hero-band .notice{
  margin-top:22px;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#fff;
  backdrop-filter:blur(6px);max-width:640px
}

.hero{padding:clamp(28px,4vw,48px) 0 20px}
.hero h1{margin:0 0 8px;font-size:clamp(26px,2.8vw,34px);color:var(--brand-deep);letter-spacing:-.02em;font-weight:750}
.hero p{margin:0;color:var(--muted);font-size:15px}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;margin-bottom:16px;box-shadow:none;transition:border-color .2s
}
.card:hover{border-color:var(--brand-line)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.6vw,22px)}
.grid-2{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(16px,2vw,28px)}
.tpl-card{overflow:hidden;padding:0;transition:transform .2s ease,border-color .2s;display:block;color:inherit}
.tpl-card:hover{transform:translateY(-2px);border-color:var(--brand-line);color:inherit}
.tpl-card .thumb{
  aspect-ratio:16/10;background:
    linear-gradient(145deg,#E1EDF7,#C5DBEC),
    linear-gradient(rgba(15,76,129,.04) 1px,transparent 1px);
  object-fit:cover;width:100%;display:block
}
.tpl-card .body{padding:16px 18px}
.tpl-card h3{margin:0 0 6px;font-size:16px;color:var(--text);font-weight:650}
.muted{color:var(--muted);font-size:13px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff!important;border:0;border-radius:8px;
  padding:10px 18px;cursor:pointer;font-size:14px;font-weight:600;
  transition:background .15s,transform .15s
}
.btn:hover{background:var(--brand-dark);transform:translateY(-1px)}
.btn-line{background:#fff!important;color:var(--text)!important;border:1px solid var(--line)}
.btn-line:hover{border-color:var(--brand-line);color:var(--brand)!important;transform:none}
.btn-green{background:var(--ok)!important}
.btn-warm{background:var(--warn)!important}

.price-table{width:100%;border-collapse:collapse;font-size:14px}
.price-table th,.price-table td{border:1px solid var(--line);padding:16px 14px;text-align:center}
.price-table th{background:var(--brand-soft);color:var(--brand-deep);font-weight:700}
.price-table .name{text-align:left;font-weight:600}
.price-table tr:hover td{background:rgba(225,237,247,.35)}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.chips a{
  padding:7px 14px;border-radius:8px;background:#fff;color:var(--brand-dark);
  font-size:13px;font-weight:600;border:1px solid var(--line);transition:all .15s
}
.chips a.on,.chips a:hover{background:var(--brand);color:#fff;border-color:var(--brand)}

.form .row{margin-bottom:14px}
.form label{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:#374151}
.form input,.form select,.form textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff
}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:#1A609E;box-shadow:0 0 0 3px rgba(15,76,129,.12)
}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;font-weight:600;background:var(--brand-soft);color:var(--brand-dark)}
.badge-ok{background:#ecfdf5;color:#047857}
.badge-warn{background:#fff7ed;color:#c2410c}

.section{padding:clamp(36px,5vw,64px) 0}
.section h2{
  margin:0 0 8px;font-size:clamp(22px,2.4vw,30px);color:var(--brand-deep);
  letter-spacing:-.02em;font-weight:750
}
.section .sec-desc{margin:0 0 22px;color:var(--muted);font-size:15px;max-width:640px}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(12px,1.5vw,20px);margin:8px 0}
.feature{
  padding:clamp(20px,2vw,26px);border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);transition:border-color .2s,transform .2s;position:relative;overflow:hidden
}
.feature::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-dark));opacity:0;transition:opacity .2s
}
.feature:hover{border-color:var(--brand-line);transform:translateY(-2px)}
.feature:hover::before{opacity:1}
.feature .ico{
  width:42px;height:42px;border-radius:8px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;
  letter-spacing:.04em;margin-bottom:14px;font-family:"DM Sans",sans-serif
}
.feature h3{margin:0 0 8px;font-size:16px;font-weight:700}
.feature p{margin:0;font-size:13px;color:var(--muted);line-height:1.65}

.footer{
  margin-top:clamp(32px,5vw,56px);padding:clamp(28px,4vw,40px) 0;
  border-top:0;background:#0A3358;color:rgba(255,255,255,.7);font-size:13px;position:relative;overflow:hidden
}
.footer::before{
  content:"";position:absolute;inset:0;opacity:.18;pointer-events:none;
  background-image:
    linear-gradient(rgba(225,237,247,.12) 1px,transparent 1px),
    linear-gradient(90deg,rgba(225,237,247,.12) 1px,transparent 1px);
  background-size:40px 40px
}
.footer .wrap{position:relative}
.footer a{color:#B8D4E8}

.notice{
  background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:8px;
  padding:12px 14px;color:#0F4C81;font-size:14px;white-space:pre-wrap
}
.care-box{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.care-box ul{margin:8px 0 0;padding-left:18px}
.meta-list{display:grid;grid-template-columns:120px 1fr;gap:8px 12px;font-size:14px}
.meta-list b{color:#64748b;font-weight:500}
.article-body{font-size:15px;line-height:1.8}
.article-body img{max-width:100%;height:auto}
.article-body h2,.article-body h3{margin:1em 0 .5em}

/* buy modal */
.buy-mask{position:fixed;inset:0;background:rgba(10,51,88,.55);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(4px)}
.buy-mask[hidden]{display:none!important}
.buy-modal{width:min(100%,520px);background:#fff;border-radius:12px;box-shadow:0 24px 60px rgba(10,51,88,.28);overflow:hidden;border:1px solid var(--line)}
.buy-modal-hd{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 10px}
.buy-modal-hd h3{margin:0;font-size:18px;color:var(--text);font-weight:700}
.buy-close{border:0;background:transparent;font-size:24px;line-height:1;color:#94a3b8;cursor:pointer;padding:4px 8px}
.buy-close:hover{color:#334155}
.buy-tip{margin:0 20px 14px;padding:10px 12px;background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:8px;color:#0F4C81;font-size:13px;line-height:1.5}
.buy-form{padding:0 20px}
.buy-row{display:grid;grid-template-columns:88px 1fr;gap:12px;align-items:start;margin-bottom:16px}
.buy-row label{font-size:14px;color:#475569;padding-top:10px}
.buy-row input[type=text],.buy-row input:not([type]){width:100%;padding:10px 12px;border:1px solid #B8D4E8;border-radius:8px;font:inherit}
.pay-methods{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pay-card{position:relative;display:flex;align-items:center;gap:10px;padding:14px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;background:#fff;font-size:14px;color:#334155;transition:border-color .15s}
.pay-card input{position:absolute;opacity:0;pointer-events:none}
.pay-card.on{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}
.pay-card .pay-check{display:none;position:absolute;right:0;bottom:0;width:0;height:0;border-style:solid;border-width:0 0 22px 22px;border-color:transparent transparent var(--brand) transparent}
.pay-card.on .pay-check{display:block}
.pay-card.on .pay-check::after{content:'✓';position:absolute;right:1px;bottom:-20px;color:#fff;font-size:10px;font-style:normal;font-weight:700}
.pay-ico{width:22px;height:22px;border-radius:4px;flex-shrink:0}
.pay-ico.wechat{background:linear-gradient(135deg,#22c55e,#16a34a)}
.pay-ico.alipay{background:linear-gradient(135deg,#38bdf8,#0284c7)}
.buy-ft{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;padding:14px 20px 18px;border-top:1px solid #f1f5f9}
.buy-total{font-size:14px;color:#64748b}
.buy-total b{color:var(--brand);font-size:22px;font-weight:700}
.buy-submit{background:var(--brand)!important;min-width:120px;padding:11px 18px}
.buy-submit:hover{background:var(--brand-dark)!important}

@media (max-width:1100px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav{
    display:none;position:absolute;left:0;right:0;top:var(--header-h);
    background:#fff;border-bottom:1px solid var(--line);padding:12px var(--pad);
    flex-direction:column;align-items:stretch;max-height:calc(100vh - var(--header-h));overflow:auto;z-index:50
  }
  .nav.open{display:flex}
  .nav>a,.nav .nav-link{width:100%}
  .grid-3,.grid-2,.care-box,.feature-grid{grid-template-columns:1fr}
  .hero-band .wrap{padding:48px 0 40px}
  .top{position:sticky}
  .top-inner{position:relative}
}
@media (max-width:520px){
  .buy-row{grid-template-columns:1fr}
  .buy-row label{padding-top:0}
  .pay-methods{grid-template-columns:1fr}
}

/* —— 居中 Banner + CTA —— */
.hero-band--center .hero-center{text-align:center;padding:clamp(64px,9vw,110px) 0 clamp(56px,8vw,88px)}
.hero-band--center h1{margin-left:auto;margin-right:auto}
.hero-band--center .lead{margin:0 auto;max-width:640px;color:rgba(255,255,255,.9)}
.hero-band--center .notice{margin-left:auto;margin-right:auto}
.hero-cta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:36px;position:relative;z-index:2}
.hero-pill{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:999px;
  border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff!important;
  font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;line-height:1.2;
  transition:background .15s,border-color .15s,transform .15s;font-family:inherit
}
.hero-pill:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff!important;transform:translateY(-1px)}
.hero-pill svg{flex-shrink:0}
.hero-drop{position:relative}
.hero-drop-menu{
  display:none;position:absolute;left:50%;top:calc(100% + 8px);transform:translateX(-50%);
  min-width:140px;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:6px;box-shadow:0 16px 40px rgba(10,51,88,.18);z-index:30
}
.hero-drop:hover .hero-drop-menu,.hero-drop:focus-within .hero-drop-menu{display:block}
.hero-drop-menu a,.hero-drop-menu .off{
  display:block;padding:9px 12px;border-radius:7px;font-size:13px;font-weight:600;color:#334155;text-align:center
}
.hero-drop-menu a:hover{background:var(--brand-soft);color:var(--brand)}
.hero-drop-menu .off{color:#94a3b8;font-weight:500;cursor:default}

.hero--center{text-align:center}
.hero--center h1,.hero--center p{margin-left:auto;margin-right:auto}
.hero--center p{max-width:560px}

/* 域名查询 */
.domain-search{max-width:720px;margin:8px auto 36px}
.domain-search form{position:relative}
.domain-search input{
  width:100%;padding:16px 52px 16px 22px;border:1px solid var(--line);border-radius:999px;
  font:inherit;font-size:15px;background:#fff;box-shadow:0 8px 28px rgba(15,76,129,.06)
}
.domain-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(15,76,129,.12)}
.domain-search-btn{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);width:40px;height:40px;
  border:0;border-radius:50%;background:var(--brand);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center
}
.domain-search-btn:hover{background:var(--brand-dark)}
.domain-result{margin-top:14px;padding:12px 16px;border-radius:10px;font-size:14px;background:var(--brand-soft);border:1px solid var(--brand-line);color:var(--brand-deep)}
.domain-result.is-ok{background:#ecfdf5;border-color:#86efac;color:#166534}
.domain-result.is-bad{background:#fff7ed;border-color:#fdba74;color:#9a3412}
.domain-result.is-miss{background:#f8fafc;border-color:var(--line);color:var(--muted)}

/* 版本对比表 */
.compare-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}
.compare-table{width:100%;border-collapse:collapse;min-width:720px;font-size:14px}
.compare-table th,.compare-table td{padding:14px 12px;text-align:center;border-bottom:1px solid var(--line);vertical-align:middle}
.compare-table .compare-label{text-align:left;font-weight:600;color:#475569;background:#f8fafc;width:140px;position:sticky;left:0;z-index:1}
.compare-table thead th{background:#fff;position:relative;padding-top:22px}
.compare-col.tone-free{border-top:3px solid #94a3b8}
.compare-col.tone-basic{border-top:3px solid #22C55E}
.compare-col.tone-pro{border-top:3px solid #F59E0B}
.compare-col.tone-geo{border-top:3px solid #F97316}
.compare-col.is-recommend{background:rgba(225,237,247,.45)}
.compare-table td.is-rec{background:rgba(225,237,247,.28)}
.compare-name{font-size:18px;font-weight:800;color:var(--text);margin:4px 0 2px}
.compare-sub{font-size:12px;color:var(--muted);font-weight:500}
.compare-badge{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;
  background:var(--warn);color:#fff;margin-bottom:4px
}
.tone-basic .compare-badge{background:#22C55E}
.tone-pro .compare-badge{background:#F59E0B}
.tone-geo .compare-badge{background:#F97316}
.cell-ok{color:#16a34a;font-size:18px;font-weight:800}
.cell-no{color:#dc2626;font-size:18px;font-weight:700}
.cell-text{font-weight:600;color:var(--text)}
.compare-actions td{padding:18px 12px}
.compare-table tbody tr:nth-child(even) td:not(.compare-label):not(.is-rec){background:rgba(241,245,249,.55)}
.compare-table tbody tr:nth-child(even) td.is-rec{background:rgba(225,237,247,.4)}

/* 更新日志页 */
.page-band{
  background:linear-gradient(135deg,#0A3358 0%,#0F4C81 50%,#1A609E 100%);
  color:#fff;margin:0 0 28px;position:relative;overflow:hidden
}
.page-band::before{
  content:"";position:absolute;inset:0;opacity:.25;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px);
  background-size:40px 40px
}
.page-band-inner{position:relative;text-align:center;padding:clamp(40px,6vw,64px) 0}
.page-band h1{margin:0 0 8px;font-size:clamp(28px,3vw,36px);font-weight:800}
.page-band p{margin:0;opacity:.88}
.log-layout{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:28px;align-items:start;padding-bottom:48px}
.log-notice{padding:14px 16px;border-radius:10px;background:#FFF7ED;border:1px solid #FDBA74;color:#9A3412;font-size:14px;line-height:1.7;margin-bottom:22px}
.log-entry{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:16px}
.log-head{margin:0 0 12px;display:flex;align-items:center;gap:10px;font-size:18px}
.log-check{display:inline-flex;width:22px;height:22px;border-radius:50%;background:#22C55E;color:#fff;align-items:center;justify-content:center;font-size:12px;font-weight:800}
.log-meta{color:var(--warn);font-weight:800}
.log-list{margin:0;padding:0;list-style:none}
.log-list li{padding:7px 0 7px 4px;font-size:14px;color:#334155;line-height:1.6}
.log-tag{font-weight:700;margin-right:6px;color:#475569}
.log-tag-sec{color:#DC2626}
.log-tag-fix{color:#64748B}
.log-tag-opt{color:#1A609E}
.log-tag-new{color:#0F4C81}
.log-side{position:sticky;top:84px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.log-side h3{margin:0 0 12px;font-size:15px}
.log-nav{display:flex;flex-direction:column;gap:2px}
.log-nav a{padding:8px 12px;border-radius:8px;color:#475569;font-size:14px;font-weight:600;border-left:3px solid transparent}
.log-nav a:hover{background:#f8fafc;color:var(--brand)}
.log-nav a.on{color:var(--warn);border-left-color:var(--warn);background:#FFF7ED}
@media (max-width:900px){
  .log-layout{grid-template-columns:1fr}
  .log-side{position:static}
  .hero-cta{gap:10px}
  .hero-pill{padding:10px 14px;font-size:13px}
}