/* huoseo.com · 火SEO — 白底橘色 · 大气商业化主题 v5.0 */
/* ==================== 设计 Token ==================== */
:root {
  --bg: #f5f6f9;
  --bg-2: #eceef3;
  --surface: #fff;
  --surface-2: #fafbfd;
  --text: #14161b;
  --text-2: #3b414e;
  --muted: #6b7280;
  --border: #e7e9ee;
  --border-2: #d5d9e0;
  --primary: #FF5722;
  --primary-dark: #E64A19;
  --primary-deep: #BF360C;
  --primary-soft: #FFF4F0;
  --primary-soft-2: #FFE6DB;
  --good: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 18px;
  --shadow-xs: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-md: 0 8px 22px -8px rgba(16, 24, 40, .14), 0 2px 6px rgba(16, 24, 40, .05);
  --shadow-lg: 0 26px 52px -22px rgba(16, 24, 40, .24), 0 10px 24px -14px rgba(16, 24, 40, .12);
  --shadow-brand: 0 12px 28px -12px rgba(255, 87, 34, .55);
  --wrap: 1180px;
  --head-h: 68px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  background-image: radial-gradient(1200px 420px at 50% -160px, rgba(255, 87, 34, .07), transparent 70%);
  background-repeat: no-repeat;
  color: var(--text); line-height: 1.65;
  font-size: 15px; -webkit-font-smoothing: antialiased;
  display: flex; flex-direction: column; min-height: 100vh;
}
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.main-wrap { flex: 1 0 auto; }
a { color: var(--primary); text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.28; font-weight: 700; letter-spacing: -.2px; }
.muted { color: var(--muted); font-size: .9em; }

/* 图标 */
.ico { width: 1.05em; height: 1.05em; flex-shrink: 0; vertical-align: -.16em; }
.ico-lg { width: 22px; height: 22px; }

/* 跳转链接 */
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px 14px; border-radius: var(--r-sm); z-index: 200; }

/* ==================== 顶部工具条 ==================== */
.topbar {
  background: linear-gradient(92deg, var(--primary-deep) 0%, var(--primary-dark) 42%, var(--primary) 100%);
  color: #fff;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 36px; }
.topbar-tag { display: inline-flex; align-items: center; gap: 7px; font-size: .79em; color: rgba(255, 255, 255, .95); letter-spacing: .1px; }
.topbar-tag .ico { width: 1em; height: 1em; opacity: .95; }
.topbar-links { display: flex; align-items: center; gap: 4px; }
.topbar-links a { color: rgba(255, 255, 255, .9); font-size: .79em; padding: 3px 9px; border-radius: 999px; }
.topbar-links a:hover { color: #fff; background: rgba(255, 255, 255, .16); }
.topbar-links a + a::before { content: ""; }

/* ==================== Header ==================== */
.site-header {
  background: rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: saturate(1.6) blur(10px);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
  transition: box-shadow .18s, border-color .18s;
}
.site-header.is-stuck { box-shadow: 0 8px 24px -14px rgba(16, 24, 40, .22); border-color: transparent; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--head-h); gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-size: 1.32em; font-weight: 800; color: var(--text); letter-spacing: -.5px; }
.logo svg { width: 30px; height: 30px; }
.logo b { color: var(--primary); }
.brand-text { white-space: nowrap; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-2); font-size: .93em; font-weight: 500;
  padding: 9px 13px; border-radius: var(--r-sm); white-space: nowrap;
  transition: color .14s, background .14s;
}
.nav-link:hover { color: var(--primary); background: var(--primary-soft); }
.caret { font-size: .6em; opacity: .5; }

.nav-item { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  display: flex; align-items: flex-start; gap: 6px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); padding: 10px;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: opacity .15s, visibility .15s, transform .15s;
}
.dropdown::before { content: ""; position: absolute; inset: -10px 0 auto; height: 12px; }
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
/* 分类列：面板内按「分类标题 + 条目」成列排布，列宽统一 */
.drop-col { min-width: 216px; }
.drop-col + .drop-col { border-left: 1px solid var(--border); padding-left: 6px; }
.drop-head {
  padding: 4px 11px 7px; margin-bottom: 2px;
  color: var(--muted); font-size: .74em; font-weight: 700;
  letter-spacing: .7px; text-transform: uppercase;
}
.dropdown a { display: flex; align-items: flex-start; gap: 11px; padding: 9px 11px; border-radius: var(--r-sm); color: var(--text-2); font-size: .9em; transition: background .13s; }
.dropdown a:hover { background: var(--primary-soft); }
.dropdown .ico { margin-top: 3px; color: var(--primary); }
.dropdown b { display: block; font-weight: 600; color: var(--text); }
.dropdown small { display: block; color: var(--muted); font-size: .85em; }

.header-actions { display: flex; align-items: center; gap: 8px; }
.nav-cta { display: none; }
.btn-text { color: var(--text-2); font-weight: 500; padding: 9px 13px; border-radius: var(--r-sm); font-size: .93em; transition: color .14s, background .14s; }
.btn-text:hover { color: var(--primary); background: var(--primary-soft); }

.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: var(--r-sm); cursor: pointer; padding: 7px; color: var(--text); }
.nav-toggle .ico { width: 20px; height: 20px; display: block; }
.nav-toggle .ico-close { display: none; }
.nav-open .nav-toggle .ico-open { display: none; }
.nav-open .nav-toggle .ico-close { display: block; }

/* ==================== 按钮 ==================== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 12px 22px; font-size: .95em; font-weight: 600; font-family: inherit;
  border: none; border-radius: var(--r);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; cursor: pointer; white-space: nowrap;
  box-shadow: var(--shadow-brand);
  transition: transform .12s, box-shadow .15s, filter .15s;
}
.btn-primary:hover { filter: brightness(1.05); box-shadow: 0 16px 32px -12px rgba(255, 87, 34, .62); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary[disabled] { opacity: .6; cursor: wait; box-shadow: none; }
.btn-sm { padding: 9px 16px; font-size: .88em; border-radius: var(--r-sm); }
.btn-lg { padding: 15px 30px; font-size: 1.02em; border-radius: var(--r); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 12px 22px; border-radius: var(--r); border: 1px solid var(--border-2);
  color: var(--text-2); background: var(--surface); font-size: .95em; font-weight: 500;
  transition: border-color .14s, color .14s, background .14s;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.btn-lg.btn-ghost { padding: 15px 30px; font-size: 1.02em; }

/* ==================== 面包屑 ==================== */
.crumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; padding: 18px 0 0; font-size: .84em; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--primary); }
.crumbs .sep { color: var(--border-2); }
.crumbs .here { color: var(--text-2); font-weight: 500; }

/* ==================== 统一搜索框 ==================== */
.search-form { display: flex; gap: 10px; max-width: 640px; margin: 0 0 20px; }
.search-form .field { flex: 1; position: relative; display: flex; align-items: center; }
.search-form .field .ico { position: absolute; left: 15px; color: var(--muted); pointer-events: none; width: 17px; height: 17px; }
.search-form input[type="text"] {
  flex: 1; width: 100%; padding: 13px 17px; font-size: 1em; font-family: inherit;
  border: 1px solid var(--border-2); border-radius: var(--r); background: var(--surface);
  color: var(--text); outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search-form .field input { padding-left: 42px; }
.search-form input::placeholder { color: #9aa1ad; }
.search-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.search-form .btn-primary { padding: 13px 24px; }
.search-center { margin-left: auto; margin-right: auto; }

/* hero 搜索框（大号） */
.search-lg { max-width: 700px; margin-bottom: 0; }
.search-lg input[type="text"] { padding: 17px 20px; font-size: 1.04em; border-radius: var(--r-lg); }
.search-lg .field input { padding-left: 48px; }
.search-lg .field .ico { width: 19px; height: 19px; left: 18px; }
.search-lg .btn-primary { padding: 17px 30px; font-size: 1.04em; border-radius: var(--r-lg); }

/* ==================== Hero ==================== */
.hero { position: relative; padding: 62px 0 56px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(760px 340px at 78% -90px, rgba(255, 87, 34, .16), transparent 66%),
    radial-gradient(620px 300px at 16% -60px, rgba(255, 138, 76, .13), transparent 68%),
    linear-gradient(180deg, #fff 0%, #fffaf7 52%, var(--bg) 100%);
}
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.hero-inner { text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px; margin-bottom: 20px;
  background: var(--surface); color: var(--primary-dark);
  border: 1px solid var(--primary-soft-2);
  border-radius: 999px; padding: 7px 16px; font-size: .84em; font-weight: 600;
  box-shadow: var(--shadow-xs);
}
.hero-badge .ico { color: var(--primary); }
.hero h1 { font-size: clamp(1.95rem, 4.4vw, 3.05rem); letter-spacing: -1.2px; margin-bottom: 16px; line-height: 1.18; }
.hero h1 em { font-style: normal; color: var(--primary); white-space: nowrap; }
.hero-sub { color: var(--text-2); font-size: 1.06em; max-width: 620px; margin: 0 auto 32px; line-height: 1.7; }
.trust-pills { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.pill { display: inline-flex; align-items: center; gap: 6px; background: rgba(255, 255, 255, .85); border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; font-size: .85em; color: var(--text-2); }
.pill .ico { color: var(--good); width: .95em; height: .95em; }

/* 悬浮统计条 —— 四张独立图标卡（图标承载品牌橘色，数字用主文字色保证层次） */
.hero-stats-wrap { position: relative; z-index: 2; margin-top: -38px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  box-shadow: var(--shadow-md);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--primary-soft-2); }
.stat-ico {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, var(--primary-soft) 0%, var(--primary-soft-2) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 87, 34, .07);
  color: var(--primary);
  transition: background .18s ease, color .18s ease, box-shadow .18s ease;
}
.stat-ico .ico { width: 22px; height: 22px; }
.stat-card:hover .stat-ico {
  background: var(--primary); color: #fff;
  box-shadow: 0 6px 14px -6px rgba(255, 87, 34, .65);
}
.stat-body { min-width: 0; }
.stat-card b {
  display: block; font-size: 1.6em; font-weight: 800; line-height: 1.15;
  color: var(--text); letter-spacing: -.6px; font-variant-numeric: tabular-nums;
}
.stat-card .stat-label { display: block; color: var(--muted); font-size: .8em; margin-top: 1px; }

/* 搜索引擎能力条 */
.engines { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px 26px; padding: 26px 0 4px; }
.engines .label { color: var(--muted); font-size: .84em; }
.engines .engine { display: inline-flex; align-items: center; gap: 7px; color: var(--text-2); font-size: .9em; font-weight: 600; }
.engines .engine i { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); opacity: .55; }
.engines .engine:nth-child(3n) i { opacity: .35; }

/* ==================== 区块 ==================== */
.zone { padding: 46px 0 6px; }
.zone-head { margin-bottom: 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.zone-title { font-size: 1.32em; display: flex; align-items: center; gap: 9px; letter-spacing: -.4px; }
.zone-title .ico { color: var(--primary); width: 1.02em; height: 1.02em; }
.zone-title small { color: var(--muted); font-weight: 400; font-size: .6em; margin-left: 3px; letter-spacing: 0; }
.zone-desc { color: var(--muted); font-size: .93em; margin-top: 5px; }
.zone-more { color: var(--primary); font-size: .88em; font-weight: 500; white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; }

/* ==================== 卡片 ==================== */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 16px; }
.tool-card {
  position: relative; display: block; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 22px; color: inherit; overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: border-color .16s, box-shadow .18s, transform .18s;
}
.tool-card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px;
  background: linear-gradient(90deg, var(--primary), #FF8A4C);
  transform: scaleX(0); transform-origin: left; transition: transform .22s ease;
}
.tool-card:hover { border-color: var(--primary-soft-2); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.tool-card:hover::before { transform: scaleX(1); }
.tool-card .tool-icon {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary-soft-2) 100%);
  color: var(--primary); margin-bottom: 14px;
}
.tool-card .tool-icon .ico { width: 22px; height: 22px; }
.tool-card h3 { font-size: 1.04em; margin-bottom: 6px; }
.tool-card p { color: var(--muted); font-size: .88em; line-height: 1.6; }
.tool-card .go {
  position: absolute; right: 20px; top: 22px; color: var(--border-2);
  transition: color .16s, transform .16s;
}
.tool-card .go .ico { width: 17px; height: 17px; }
.tool-card:hover .go { color: var(--primary); transform: translateX(3px); }

/* 特性卡（四栏） */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px 22px; box-shadow: var(--shadow-xs); transition: box-shadow .18s, transform .18s; }
.feat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feat-card .feat-ico { width: 40px; height: 40px; border-radius: 11px; display: flex; align-items: center; justify-content: center; background: var(--primary-soft); color: var(--primary); margin-bottom: 15px; }
.feat-card .feat-ico .ico { width: 20px; height: 20px; }
.feat-card h3 { font-size: 1em; margin-bottom: 7px; }
.feat-card p { color: var(--muted); font-size: .87em; line-height: 1.62; }

/* 三步流程 */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 26px 24px 24px; box-shadow: var(--shadow-xs);
}
.step-num {
  width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; font-weight: 800; font-size: .95em; margin-bottom: 14px;
  box-shadow: var(--shadow-brand);
}
.step h3 { font-size: 1.02em; margin-bottom: 7px; }
.step p { color: var(--muted); font-size: .88em; line-height: 1.62; }
.step-arrow { position: absolute; right: -13px; top: 40px; color: var(--primary-soft-2); z-index: 1; }
.step-arrow .ico { width: 22px; height: 22px; }
.step:last-child .step-arrow { display: none; }

/* ==================== Panel ==================== */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; margin: 18px 0; box-shadow: var(--shadow-xs); }
.panel > h2 { font-size: 1.08em; margin-bottom: 15px; display: flex; align-items: center; gap: 9px; padding-left: 12px; position: relative; }
.panel > h2::before { content: ""; position: absolute; left: 0; top: .18em; bottom: .18em; width: 3px; border-radius: 3px; background: var(--primary); }
.panel > h2 .ico { color: var(--primary); }
.panel > h2 + .muted { margin-top: -6px; margin-bottom: 8px; }
.muted-panel { background: var(--surface-2); border: 1px dashed var(--border-2); border-radius: var(--r-lg); padding: 22px; margin: 18px 0; color: var(--muted); font-size: .92em; text-align: center; }

/* whois 子域归一提示：表单下一行轻量说明
   注意文字必须包在一层 span 里 —— 直接放在 flex 容器下，每段文字会各自成为
   匿名 flex 子项，窄屏会被挤成一列一个字。 */
.whois-hint { display: flex; align-items: flex-start; gap: 8px; margin: 14px 0 4px; padding: 12px 15px; border-radius: var(--r); background: var(--surface-2); border: 1px solid var(--border-2); color: var(--muted); font-size: .9em; line-height: 1.7; }
.whois-hint .ico { color: var(--primary); margin-top: .28em; }
.whois-hint > span { min-width: 0; flex: 1 1 auto; }
.whois-hint code { background: var(--surface); border: 1px solid var(--border-2); border-radius: 5px; padding: 1px 6px; font-size: .95em; color: var(--text); }
.whois-hint b { color: var(--text); }

/* ICP 备案查询：备案号主展示 + 状态徽章 + 未备案原因列表 */
.icp-state { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: .82em; font-weight: 600; letter-spacing: .2px; }
.icp-state.is-ok { background: var(--primary-soft); color: var(--primary-dark); border: 1px solid var(--border-2); }
.icp-state.is-none { background: var(--surface-2); color: var(--muted); border: 1px solid var(--border-2); }
.icp-licence { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin: 4px 0 16px; padding: 16px 18px; border-radius: var(--r); background: var(--surface-2); border: 1px solid var(--border-2); }
.icp-licence-label { color: var(--muted); font-size: .85em; letter-spacing: .5px; }
.icp-licence b { font-size: 1.45em; font-weight: 700; letter-spacing: -.3px; color: var(--text); word-break: break-all; }
.icp-why { margin: 10px 0 14px; padding-left: 22px; color: var(--muted); font-size: .92em; line-height: 1.85; }
.icp-why li { list-style: disc; }
/* 火速查报告里的备案节：h2 下方的行内备案号 + 底部数据来源小字 */
.ck-icp-src { margin: 12px 0 0; font-size: .86em; }

.page-head { padding: 20px 0 16px; }
.page-head h1 { font-size: 1.72em; display: flex; align-items: center; gap: 10px; letter-spacing: -.6px; }
.page-head h1 .ico { color: var(--primary); width: 26px; height: 26px; }
.page-head p { color: var(--muted); font-size: .95em; margin-top: 7px; }
/* 页头内的面包屑（原独立面包屑行已移除，改为页头第一行） */
.page-head .crumbs-inline { margin: 0 0 10px; font-size: .86em; }
.page-head-center { padding-bottom: 20px; }

/* ==================== 表格 ==================== */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.kv { width: 100%; border-collapse: collapse; font-size: .94em; }
.kv th { text-align: left; vertical-align: top; white-space: nowrap; width: 146px; color: var(--muted); font-weight: 500; padding: 11px 14px 11px 0; border-bottom: 1px solid var(--border); }
.kv td { padding: 11px 0; border-bottom: 1px solid var(--border); word-break: break-word; }
.kv tr:last-child th, .kv tr:last-child td { border-bottom: none; }
.kv tr:hover th, .kv tr:hover td { background: var(--surface-2); }

.table { width: 100%; border-collapse: collapse; font-size: .93em; }
.table th, .table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); }
.table thead th { color: var(--muted); font-weight: 600; font-size: .93em; background: var(--surface-2); }
.table thead th:first-child { border-top-left-radius: var(--r-sm); }
.table thead th:last-child { border-top-right-radius: var(--r-sm); }
.table tbody tr:hover { background: var(--primary-soft); }
.table tr.hl td { background: var(--primary-soft); }
.bar { display: inline-block; width: 90px; height: 7px; background: var(--primary-soft); border-radius: 4px; overflow: hidden; vertical-align: middle; margin-right: 7px; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), #FF8A4C); }

/* ==================== 评分 ==================== */
.score-card { display: flex; gap: 28px; align-items: flex-start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 26px; margin: 18px 0; box-shadow: var(--shadow-xs); }
.score-num { font-size: 3.1em; font-weight: 800; line-height: 1; letter-spacing: -1.5px; }
.score-num small { font-size: .34em; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.score-good .score-num { color: var(--good); }
.score-mid .score-num { color: var(--warn); }
.score-bad .score-num { color: var(--bad); }
.score-items { flex: 1; display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: 9px 18px; }
.score-item { display: flex; align-items: center; gap: 8px; font-size: .9em; }
.score-item .dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.score-item.pass .dot { background: var(--good); }
.score-item.fail .dot { background: var(--bad); }
.score-item .detail { color: var(--muted); }
.score-item .gain { margin-left: auto; color: var(--good); font-size: .85em; }

/* ==================== 摘要条 ==================== */
.quick-strip { display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 15px 20px; margin-bottom: 18px; box-shadow: var(--shadow-xs); }
.strip-item { display: flex; align-items: baseline; gap: 6px; font-size: .91em; }
.strip-item b { font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.strip-item b .ico { color: var(--primary); width: .95em; height: .95em; }
.strip-item small { color: var(--muted); }
.rank-num { color: var(--primary); font-weight: 800; font-size: 1.18em; }
.strip-links { margin-left: auto; display: flex; gap: 16px; }
.strip-links a { color: var(--primary); font-size: .88em; white-space: nowrap; }

/* ==================== 其他 ==================== */
.hot-list { list-style: none; }
.hot-list li { display: flex; justify-content: space-between; align-items: center; padding: 12px 2px; border-bottom: 1px solid var(--border); }
.hot-list li:last-child { border-bottom: none; }
.hot-list a { color: var(--text-2); }
.hot-list a:hover { color: var(--primary); }
.hot-list .count { color: var(--muted); font-size: .82em; }

.kw-actions { margin-bottom: 12px; }
.kw-group { margin: 16px 0 10px; font-size: .94em; font-weight: 600; }
.kw-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.kw-tag { display: inline-block; background: var(--surface); color: var(--text-2); border: 1px solid var(--border-2); border-radius: 999px; padding: 5px 14px; font-size: .88em; transition: border-color .14s, color .14s, background .14s; }
.kw-tag:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }

.monitor-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.monitor-form input[type="text"] { flex: 1 1 180px; border: 1px solid var(--border-2); border-radius: var(--r); padding: 11px 14px; font-size: .93em; font-family: inherit; outline: none; transition: border-color .14s, box-shadow .14s; }
.monitor-form input[type="text"]:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.monitor-form label { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: .88em; }
.monitor-form label input { accent-color: var(--primary); }

.ok-text { color: var(--good); font-weight: 600; }
.chain .hop { display: inline-block; background: var(--bg); border: 1px solid var(--border); border-radius: 7px; padding: 3px 10px; font-size: .88em; margin: 2px 0; }
.chain .arrow { color: var(--primary); }
.raw pre, .api-panel pre {
  background: #1b1e24; color: #e6e8ee; border: 1px solid #2a2e36; border-radius: var(--r);
  padding: 16px; overflow-x: auto; font-size: .82em; white-space: pre-wrap; word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; line-height: 1.7;
}
.raw summary { cursor: pointer; color: var(--muted); font-size: .9em; padding: 6px 0; }
.raw summary:hover { color: var(--primary); }
.api-panel pre { margin-top: 12px; }
.mini { font-size: .85em; margin-left: 8px; }
.page-actions { display: flex; gap: 12px; justify-content: center; padding: 24px 0 42px; flex-wrap: wrap; }
.flash { border-left: 3px solid var(--primary); }
.tag-bad { display: inline-block; background: #fdecea; color: var(--bad); border-radius: 5px; padding: 2px 8px; font-size: .83em; font-weight: 600; }
.break { word-break: break-all; }
.spark { vertical-align: middle; }

/* ==================== Footer ==================== */
.site-footer { position: relative; background: var(--surface); border-top: 1px solid var(--border); margin-top: 56px; padding: 52px 0 24px; }
.site-footer::before { content: ""; position: absolute; top: -1px; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary-deep), var(--primary), #FF8A4C, transparent); opacity: .9; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer-brand .logo { margin-bottom: 12px; font-size: 1.3em; }
.footer-slogan { color: var(--primary); font-weight: 600; font-size: .93em; margin-bottom: 8px; }
.footer-desc { color: var(--muted); font-size: .87em; line-height: 1.7; max-width: 320px; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.footer-tags a { font-size: .8em; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px; }
.footer-tags a:hover { color: var(--primary); border-color: var(--primary); background: var(--primary-soft); }
.footer-col h4 { font-size: .92em; margin-bottom: 14px; color: var(--text); }
.footer-col a { display: block; color: var(--muted); font-size: .88em; padding: 5px 0; transition: color .14s, transform .14s; }
.footer-col a:hover { color: var(--primary); transform: translateX(2px); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: 36px; padding-top: 20px; text-align: center; color: var(--muted); font-size: .81em; }
.footer-bottom p { margin: 4px 0; }
.footer-note { color: #9aa1ad; }

/* ==================== 响应式 ==================== */
@media (max-width: 1000px) {
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .step-arrow { display: none; }
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-desc { max-width: none; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding: 42px 0 44px; }
  .hero-stats-wrap { margin-top: -26px; }
}
@media (max-width: 768px) {
  :root { --head-h: 60px; }
  .wrap { padding: 0 16px; }
  .topbar-tag { display: none; }
  .topbar-inner { justify-content: flex-end; }
  .topbar-links a { padding: 3px 7px; }
  .nav-toggle { display: block; }
  .header-actions { display: none; }
  .nav {
    position: absolute; top: var(--head-h); left: 0; right: 0; display: none;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: 10px 16px 20px; max-height: calc(100vh - var(--head-h)); overflow-y: auto;
    box-shadow: var(--shadow-md);
  }
  .nav-open .nav { display: flex; }
  .nav-link { padding: 12px 8px; border-radius: var(--r-sm); font-size: .96em; }
  .nav-item { position: static; }
  .dropdown {
    position: static; opacity: 1; visibility: visible; box-shadow: none; transform: none;
    display: block; border: none; padding: 0 0 8px 14px; min-width: 0;
    border-left: 2px solid var(--border); margin-left: 8px;
  }
  .dropdown::before { display: none; }
  .dropdown a { padding: 9px 8px; }
  /* 分类列在窄屏降级为纵向分组标题 */
  .drop-col { min-width: 0; }
  .drop-col + .drop-col { border-left: none; padding-left: 0; margin-top: 6px; }
  .drop-head { padding: 8px 8px 2px; }
  .drop-head:first-child { padding-top: 4px; }
  .nav-cta { display: flex; gap: 10px; padding-top: 14px; margin-top: 10px; border-top: 1px solid var(--border); }
  .nav-cta .btn-primary { flex: 1; }
  .nav-cta .btn-text { border: 1px solid var(--border-2); flex: 1; text-align: center; }
  .zone { padding: 34px 0 4px; }
  .zone-title { font-size: 1.18em; }
  .hero h1 { letter-spacing: -.6px; }
  .hero-sub { font-size: .97em; margin-bottom: 26px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { padding: 13px 14px; gap: 11px; }
  .stat-ico { width: 36px; height: 36px; border-radius: 10px; }
  .stat-ico .ico { width: 18px; height: 18px; }
  .stat-card b { font-size: 1.38em; }
  .stat-card .stat-label { font-size: .76em; }
  .search-form { flex-direction: column; gap: 10px; }
  .search-form .btn-primary { width: 100%; padding: 14px 20px; }
  .search-lg .btn-primary { width: 100%; }
  .search-lg input[type="text"] { padding: 14px 18px; }
  .score-card { flex-direction: column; gap: 18px; }
  .quick-strip { gap: 10px 18px; }
  .strip-links { margin-left: 0; }
  .tools-grid { grid-template-columns: 1fr; }
  .kv th { width: 96px; font-size: .9em; }
  .table-wrap { margin: 0 -16px; padding: 0 16px; }
  .table { font-size: .88em; }
  .table th, .table td { padding: 9px; white-space: nowrap; }
  .panel { padding: 18px; }
  .monitor-form input[type="text"] { flex: 1 1 100%; }
  .monitor-form label { flex: 1 1 auto; }
  .monitor-form .btn-primary { flex: 1 1 100%; }
  .page-head h1 { font-size: 1.42em; }
  .zone-head { margin-bottom: 18px; }
}
@media (max-width: 560px) {
  .feat-grid { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .trust-pills .pill { font-size: .79em; }
  .stat-card b { font-size: 1.34em; }
}

/* ==================== v4.2 URL 伪静态化配套 ==================== */
.nowrap { white-space: nowrap; }
.inline-form { display: inline; }
button.mini {
  background: none; border: 0; padding: 0; margin: 0;
  font: inherit; font-size: .88em; color: var(--primary); cursor: pointer;
}
button.mini:hover { text-decoration: underline; }
button.mini.danger { color: var(--bad); }

/* ==================== v4.3 收录查询（异步）==================== */
/* hidden 属性兜底：作者样式里的 display 会覆盖 UA 默认的 [hidden]{display:none} */
[hidden] { display: none !important; }

.idx-panel { padding: 24px; }
.idx-idle { margin-top: 4px; }

.idx-loading { display: flex; align-items: center; gap: 14px; padding: 8px 0 4px; }
.idx-loading b { display: block; font-size: .98em; }
.idx-loading small { display: block; color: var(--muted); font-size: .86em; }
.spinner {
  width: 22px; height: 22px; flex-shrink: 0; border-radius: 50%;
  border: 2.5px solid var(--primary-soft); border-top-color: var(--primary);
  animation: idx-spin .7s linear infinite;
}
@keyframes idx-spin { to { transform: rotate(360deg); } }

.idx-error { border-left: 3px solid var(--warn); background: #fffbeb; padding: 14px 16px; border-radius: var(--r-sm); }
.idx-error b { color: var(--warn); }
.idx-error p { font-size: .9em; color: var(--text-2); margin-top: 4px; }

.idx-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; justify-content: space-between; }
.idx-head h2 { font-size: 1.08em; }
.idx-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; color: var(--muted); font-size: .86em; }
.idx-meta .sep { color: var(--border-2); }
.tag-warn { font-style: normal; background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; border-radius: 99px; padding: 1px 8px; font-size: .95em; }

.idx-grid {
  list-style: none; display: grid; gap: 12px; margin: 18px 0 0;
  grid-template-columns: repeat(3, 1fr);
}
.idx-cell {
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 15px 16px; background: var(--surface); transition: border-color .15s, box-shadow .15s, transform .15s;
}
.idx-cell:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.idx-cell.is-null { background: var(--surface-2); }
.idx-name { display: block; color: var(--muted); font-size: .84em; }
.idx-val { display: flex; align-items: baseline; gap: 3px; margin-top: 3px; }
.idx-num { font-size: 1.24em; font-weight: 700; color: var(--primary); letter-spacing: -.02em; word-break: break-all; }
.idx-cell.is-null .idx-num { color: var(--border-2); }
.idx-val small { color: var(--muted); font-size: .8em; }
.idx-note { display: inline-block; margin-top: 4px; font-style: normal; font-size: .78em; color: var(--warn); }

.idx-foot { margin-top: 16px; }
.idx-foot code { background: var(--primary-soft); color: var(--primary-dark); padding: 1px 6px; border-radius: 5px; font-size: .92em; }

@media (max-width: 900px) {
  .idx-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .idx-panel { padding: 16px; }
  .idx-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .idx-cell { padding: 12px 13px; }
  .idx-num { font-size: 1.15em; }
  .idx-head { flex-direction: column; gap: 4px; }
}

/* ==================== v4.4 火速查：落地秒开 + 异步检测骨架屏 ==================== */
.ck-status { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .84em; }
.ck-status b { color: var(--primary); font-variant-numeric: tabular-nums; font-weight: 700; }
.ck-status .spinner { width: 15px; height: 15px; border-width: 2px; }

.ck-progress {
  height: 3px; border-radius: 99px; overflow: hidden;
  background: var(--primary-soft); margin: 0 0 14px;
}
.ck-progress span {
  display: block; width: 32%; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--primary-soft), var(--primary));
  animation: ck-run 1.15s ease-in-out infinite;
}
@keyframes ck-run {
  0%   { transform: translateX(-105%); }
  100% { transform: translateX(330%); }
}

.ck-items { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.ck-items span {
  font-size: .8em; color: var(--muted); background: var(--surface);
  border: 1px solid var(--border); border-radius: 99px; padding: 3px 11px;
}

.ck-skeleton { padding: 22px; }
.ck-skel-strip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 4px; }
.sk-box {
  height: 56px; border-radius: var(--r-sm);
  background: linear-gradient(90deg, #eef0f3 25%, #f7f8fa 37%, #eef0f3 63%);
  background-size: 400% 100%; animation: sk-shine 1.3s ease-in-out infinite;
}
.sk-line {
  height: 11px; border-radius: 6px; margin-bottom: 11px;
  background: linear-gradient(90deg, #eef0f3 25%, #f7f8fa 37%, #eef0f3 63%);
  background-size: 400% 100%; animation: sk-shine 1.3s ease-in-out infinite;
}
@keyframes sk-shine { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.sk-line.w25 { width: 25%; } .sk-line.w40 { width: 40%; }
.sk-line.w78 { width: 78%; } .sk-line.w88 { width: 88%; }
.sk-line.w92 { width: 92%; } .sk-line.w95 { width: 95%; }
.sk-split .sk-line:last-child { margin-bottom: 0; }

.ck-error { border-left: 3px solid var(--warn); background: #fffbeb; }
.ck-error b { display: inline-flex; align-items: center; gap: 6px; color: var(--warn); }
.ck-error p { font-size: .9em; color: var(--text-2); margin-top: 5px; }
.ck-error-links { display: flex; align-items: center; gap: 8px; }
.ck-error-links .sep { color: var(--border-2); }

@media (max-width: 640px) {
  .ck-skel-strip { grid-template-columns: repeat(3, 1fr); }
  .ck-items span { font-size: .76em; padding: 3px 9px; }
}

/* ===== v5.1 通用面板头 / Whois / 同 IP 域名查询 ===== */
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 15px; }
.panel-head h2 { font-size: 1.08em; display: flex; align-items: center; gap: 9px; padding-left: 12px; position: relative; }
.panel-head h2::before { content: ""; position: absolute; left: 0; top: .18em; bottom: .18em; width: 3px; border-radius: 3px; background: var(--primary); }
.panel-head h2 .ico { color: var(--primary); }

.panel-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; color: var(--muted); font-size: .86em; }
.panel-meta .sep { color: var(--border-2); }
.panel-meta b { color: var(--text-2); font-weight: 600; }
.panel-meta .ico { width: 14px; height: 14px; vertical-align: -.16em; }
.panel-meta .mini { margin-left: 2px; }
.inline-form { display: inline-flex; margin: 0; }

.tag-ok { font-style: normal; background: #ecfdf5; color: var(--good); border: 1px solid #a7f3d0; border-radius: 99px; padding: 1px 8px; font-size: .95em; }
.tag-info { font-style: normal; background: var(--primary-soft); color: var(--primary-dark); border: 1px solid var(--primary-soft-2); border-radius: 99px; padding: 1px 8px; font-size: .95em; }
.bad-text { color: var(--bad); font-weight: 600; }

.panel-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--border); }
.panel-actions .mini { margin-left: 0; display: inline-flex; align-items: center; gap: 5px; }
.panel-actions .ico { width: 14px; height: 14px; }

/* 同 IP 站点列表 */
.sip-list { list-style: none; display: grid; gap: 8px; }
.sip-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 13px; border: 1px solid var(--border); border-radius: var(--r);
  background: var(--surface-2); transition: border-color .14s, background .14s, transform .14s;
}
.sip-item:hover { border-color: var(--primary); background: #fff; transform: translateX(2px); }
.sip-no {
  flex-shrink: 0; width: 24px; height: 24px; border-radius: 7px;
  display: grid; place-items: center; font-size: .78em; font-weight: 700;
  background: var(--primary-soft); color: var(--primary);
}
.sip-main { flex: 1; min-width: 0; }
.sip-domain { display: block; font-weight: 600; color: var(--text); font-size: .95em; }
.sip-domain:hover { color: var(--primary); }
.sip-title { display: block; color: var(--muted); font-size: .82em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sip-actions { flex-shrink: 0; display: flex; gap: 10px; font-size: .84em; }
.sip-actions a { color: var(--muted); }
.sip-actions a:hover { color: var(--primary); }
.sip-foot { margin-top: 14px; }

@media (max-width: 640px) {
  .panel-head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .panel-meta { font-size: .82em; }
  .sip-item { flex-wrap: wrap; gap: 8px; }
  .sip-main { flex: 1 1 100%; order: -1; padding-left: 0; }
  .sip-no { display: none; }
  .sip-title { white-space: normal; }
  .sip-actions { gap: 14px; }
  .panel-actions { gap: 10px; }
}

/* 最近查询标签里的相对时间 */
.kw-tag .tag-time { font-style: normal; color: var(--muted); font-size: .86em; margin-left: 7px; }
.kw-tag:hover .tag-time { color: var(--primary-dark); }

/* 收录量单元格的数据来源小标 */
.idx-from { display: inline-block; margin-top: 3px; font-style: normal; font-size: .78em; color: var(--muted); }

/* ==================== v5.2 火速查：逐项流式加载 ==================== */
/* 每个检测项一个槽位，检测完成一项就注入一项的 HTML */
.ck-slot { display: block; }
.ck-slot.is-empty { display: none; }
.ck-slot.is-fresh > * { animation: ck-in .38s cubic-bezier(.22, .68, .35, 1) both; }
@keyframes ck-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* 进度条：由不定态动画切到按已完成项数推进的确定态 */
.ck-progress.is-determinate span {
  width: 0; animation: none;
  transition: width .45s cubic-bezier(.22, .68, .35, 1);
}

/* 检测项标签：完成一项点亮一项 */
.ck-items span { transition: color .22s, background .22s, border-color .22s; }
.ck-items span.is-done {
  color: var(--primary);
  background: var(--primary-soft);
  border-color: var(--primary-soft-2);
}
.ck-items span.is-done::before {
  content: ""; display: inline-block; width: 5px; height: 5px;
  border-radius: 50%; background: var(--primary);
  margin-right: 5px; vertical-align: 1px;
}

@media (max-width: 640px) {
  .ck-items span.is-done::before { margin-right: 4px; }
}

/* ==================== v5.3 账号体系 / 会员中心 ==================== */
.auth-wrap { display: flex; justify-content: center; padding: 30px 0 60px; }
.auth-card {
  width: 100%; max-width: 452px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 34px 32px 28px; box-shadow: var(--shadow-md);
}
.auth-card h1 { font-size: 1.42em; display: flex; align-items: center; gap: 9px; letter-spacing: -.5px; }
.auth-card h1 .ico { color: var(--primary); }
.auth-sub { color: var(--muted); font-size: .92em; margin: 8px 0 22px; line-height: 1.7; }

.auth-alert {
  display: flex; align-items: flex-start; gap: 9px; font-size: .9em; line-height: 1.6;
  padding: 11px 14px; border-radius: var(--r); margin-bottom: 16px;
}
.auth-alert .ico { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 3px; }
.auth-alert.good { background: #f0fdf4; border: 1px solid #bbf7d0; color: #15803d; }
.auth-alert.bad { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }

.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-field { display: flex; flex-direction: column; gap: 7px; }
.auth-field > label { font-size: .89em; font-weight: 600; color: var(--text-2); }
.auth-field input[type="text"], .auth-field input[type="email"], .auth-field input[type="password"] {
  width: 100%; border: 1px solid var(--border-2); border-radius: var(--r);
  padding: 12px 14px; font-size: .95em; font-family: inherit; color: var(--text);
  outline: none; transition: border-color .14s, box-shadow .14s; background: var(--surface);
}
.auth-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.auth-hint { font-size: .82em; color: var(--muted); line-height: 1.6; }
.auth-remember { display: inline-flex; align-items: center; gap: 7px; font-size: .88em; color: var(--text-2); }
.auth-remember input { accent-color: var(--primary); }
.auth-submit { width: 100%; justify-content: center; margin-top: 4px; }
.auth-foot { text-align: center; font-size: .88em; color: var(--muted); margin-top: 20px; }
.auth-foot .dot { margin: 0 7px; color: var(--border-2); }
.auth-code-row { display: flex; gap: 9px; }
.auth-code-row input { flex: 1 1 auto; min-width: 0; letter-spacing: 3px; font-family: Menlo, Consolas, monospace; }
.auth-code-btn { flex: 0 0 auto; white-space: nowrap; padding: 0 16px; font-size: .88em; }
.auth-code-btn[disabled] { opacity: .55; cursor: not-allowed; }
.auth-form-inline { max-width: 420px; }

/* 会员中心：左右两栏（左侧导航 / 右侧内容） */
.center-layout { display: grid; grid-template-columns: 238px minmax(0, 1fr); gap: 22px; align-items: start; margin-top: 4px; }
.center-side {
  position: sticky; top: calc(var(--head-h) + 18px);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 16px 14px; box-shadow: var(--shadow-xs);
}
.center-user { display: flex; align-items: center; gap: 11px; padding: 2px 4px 14px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.center-avatar {
  width: 38px; height: 38px; flex: 0 0 auto; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary-soft); color: var(--primary);
}
.center-avatar .ico { width: 20px; height: 20px; }
.center-user-info { min-width: 0; }
.center-user-info b { display: block; font-size: .95em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.center-user-info small { display: block; color: var(--muted); font-size: .78em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.center-nav { display: flex; flex-direction: column; gap: 3px; }
.center-nav-item {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px;
  border-radius: var(--r-sm); color: var(--text-2); transition: background .14s, color .14s;
}
.center-nav-item .ico { width: 18px; height: 18px; flex: 0 0 auto; }
.center-nav-item span { min-width: 0; }
.center-nav-item b { display: block; font-size: .92em; font-weight: 600; }
.center-nav-item small { display: block; color: var(--muted); font-size: .75em; margin-top: 1px; }
.center-nav-item:hover { background: var(--surface-2); color: var(--primary); }
.center-nav-item:hover small { color: var(--muted); }
.center-nav-item.is-active { background: var(--primary-soft); color: var(--primary); }
.center-nav-item.is-active .ico { color: var(--primary); }
.center-nav-item.is-active small { color: var(--primary); opacity: .8; }

.center-side-foot { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 3px; }
.center-out { display: flex; align-items: center; gap: 9px; padding: 9px 12px; border-radius: var(--r-sm); color: var(--muted); font-size: .88em; }
.center-out .ico { width: 16px; height: 16px; }
.center-out:hover { background: var(--surface-2); color: var(--primary); }
.center-out:last-child:hover { color: var(--bad); }
.center-main { min-width: 0; }
.center-main > .panel:first-child { margin-top: 0; }

.member-key {
  display: inline-block; padding: 5px 10px; border-radius: var(--r-sm);
  background: var(--surface-2); border: 1px solid var(--border);
  font-family: Menlo, Consolas, monospace; font-size: .86em; color: var(--text-2);
  word-break: break-all;
}
.member-keyline { margin-bottom: 14px; }
.member-list { padding-left: 20px; color: var(--text-2); font-size: .92em; line-height: 1.9; }
.member-list li { list-style: disc; }
.member-list code, .panel code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: .88em; }

.member-perks { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.member-perk {
  display: flex; gap: 12px; padding: 15px 16px; border: 1px solid var(--border);
  border-radius: var(--r); background: var(--surface-2);
}
.member-perk .ico { width: 19px; height: 19px; color: var(--primary); flex: 0 0 auto; margin-top: 2px; }
.member-perk b { display: block; font-size: .95em; margin-bottom: 3px; }
.member-perk p { color: var(--muted); font-size: .85em; line-height: 1.6; }

/* API 文档 */
.api-ep { border: 1px solid var(--border); border-radius: var(--r); padding: 16px; margin-top: 14px; background: var(--surface-2); }
.api-ep-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; }
.api-method {
  display: inline-block; padding: 2px 9px; border-radius: 5px; font-size: .76em; font-weight: 700;
  letter-spacing: .4px; background: #eef6ff; color: #1d4ed8; border: 1px solid #dbeafe;
}
.api-method.is-post { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.api-path { font-family: Menlo, Consolas, monospace; font-size: .9em; color: var(--text); }
.api-desc { color: var(--muted); font-size: .86em; }
.api-params { margin-bottom: 12px; background: var(--surface); }
.code-block {
  background: #1b1e24; color: #e6e8ec; border-radius: var(--r-sm); padding: 13px 15px;
  font-family: Menlo, Consolas, monospace; font-size: .82em; line-height: 1.7;
  overflow-x: auto; white-space: pre-wrap; word-break: break-all; margin-top: 10px;
}
.code-block code, .code-block a { color: #ffb59a; }

/* ==================== 火力值排行榜 ==================== */
/* 等级色调：hot 烈焰 / warm 火苗 / mid 火种 / low 余烬 */
.rank-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 6px 0 16px; }
.rank-stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 18px 20px; box-shadow: var(--shadow-xs);
}
.rank-stat b {
  display: block; font-size: 1.72em; font-weight: 800; letter-spacing: -.6px;
  line-height: 1.2; font-variant-numeric: tabular-nums;
}
.rank-stat span { display: block; color: var(--muted); font-size: .84em; margin-top: 3px; }
.rank-stat-top b { color: var(--primary); font-size: 1.18em; word-break: break-all; }
.rank-stat-top { background: linear-gradient(180deg, var(--primary-soft), var(--surface) 70%); border-color: var(--primary-soft-2); }

.rank-grades { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.rank-grade {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 13px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--surface);
  font-size: .85em; color: var(--text-2);
}
.rank-grade i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.rank-grade b { font-variant-numeric: tabular-nums; color: var(--text); }
.rank-grade.is-hot  i { background: #e11d48; }
.rank-grade.is-warm i { background: var(--primary); }
.rank-grade.is-mid  i { background: #d97706; }
.rank-grade.is-low  i { background: #9ca3af; }

.rank-panel { padding-bottom: 18px; }
.rank-table { min-width: 720px; }
.rank-table th { white-space: nowrap; }
.rank-th-no { width: 68px; }
.rank-th-score { width: 170px; }
.rank-table tr.is-top3 td { background: var(--primary-soft); }
.rank-table tr.is-top3:hover td { background: var(--primary-soft-2); }

.rank-no { padding-right: 0; }
.rank-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 28px; height: 28px; padding: 0 7px; border-radius: 8px;
  font-size: .82em; font-weight: 700; font-variant-numeric: tabular-nums;
  background: var(--surface-2); color: var(--muted); border: 1px solid var(--border);
}
.rank-badge.is-hot  { background: #e11d48; color: #fff; border-color: #e11d48; }
.rank-badge.is-warm { background: var(--primary); color: #fff; border-color: var(--primary); }
.rank-badge.is-mid  { background: #fef3c7; color: #b45309; border-color: #fde68a; }

.rank-bar-wrap { display: flex; align-items: center; gap: 10px; }
.rank-bar-wrap .rank-num { font-variant-numeric: tabular-nums; min-width: 26px; }
.rank-bar {
  flex: 1 1 auto; min-width: 60px; height: 6px; border-radius: 99px;
  background: var(--bg-2); overflow: hidden;
}
.rank-bar i { display: block; height: 100%; border-radius: 99px; background: var(--muted); }
.rank-bar i.is-hot  { background: linear-gradient(90deg, #fb7185, #e11d48); }
.rank-bar i.is-warm { background: linear-gradient(90deg, #ffa07a, var(--primary)); }
.rank-bar i.is-mid  { background: linear-gradient(90deg, #fcd34d, #d97706); }

/* 前三名领奖台 */
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 18px; align-items: end; }
.podium-card {
  position: relative; display: block; text-align: center;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 20px 14px 16px; transition: transform .15s, box-shadow .15s, border-color .15s;
}
.podium-card.is-first { padding: 26px 14px 20px; border-color: var(--primary-soft-2); background: linear-gradient(180deg, var(--primary-soft), var(--surface) 72%); }
.podium-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--primary-soft-2); }
.podium-medal {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 26px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: .76em; font-weight: 700; color: #fff; background: #9ca3af; border: 2px solid var(--surface);
}
.podium-card.is-first .podium-medal { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.podium-card.is-warm .podium-medal { background: var(--primary); }
.podium-domain { display: block; font-weight: 600; font-size: .95em; color: var(--text); word-break: break-all; margin-bottom: 6px; }
.podium-score { display: block; font-size: 1.9em; font-weight: 800; color: var(--primary); letter-spacing: -.8px; font-variant-numeric: tabular-nums; line-height: 1.1; }
.podium-score small { font-size: .4em; font-weight: 600; color: var(--muted); letter-spacing: 0; margin-left: 2px; }
.podium-grade { display: block; font-size: .8em; color: var(--muted); margin-top: 4px; }
.podium-card.is-hot .podium-score { color: #e11d48; }
.podium-card.is-mid .podium-score { color: #d97706; }

/* 分页 */
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 20px; flex-wrap: wrap; }
.pager-btn {
  padding: 9px 18px; border: 1px solid var(--border-2); border-radius: var(--r-sm);
  color: var(--text-2); font-size: .9em; background: var(--surface); transition: all .14s;
}
.pager-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-soft); }
.pager-btn.is-disabled { opacity: .45; cursor: not-allowed; }
.pager-btn.is-disabled:hover { border-color: var(--border-2); color: var(--text-2); background: var(--surface); }
.pager-info { color: var(--muted); font-size: .88em; }
.pager-info b { color: var(--primary); font-variant-numeric: tabular-nums; }

@media (max-width: 900px) {
  .rank-stats { grid-template-columns: repeat(2, 1fr); }
  .rank-stat { padding: 15px 16px; }
  .rank-stat b { font-size: 1.45em; }
}
@media (max-width: 640px) {
  .podium { grid-template-columns: 1fr; align-items: stretch; }
  .podium-card.is-first { padding: 20px 14px 16px; }
  .rank-stat-top b { font-size: 1.05em; }
}

@media (max-width: 900px) {
  .center-layout { grid-template-columns: 1fr; gap: 14px; }
  .center-side { position: static; padding: 12px; }
  .center-user { padding-bottom: 11px; margin-bottom: 10px; }
  .center-nav { flex-direction: row; overflow-x: auto; -webkit-overflow-scrolling: touch; gap: 6px; padding-bottom: 2px; }
  .center-nav-item { flex: 0 0 auto; padding: 8px 12px; border: 1px solid var(--border); }
  .center-nav-item small { display: none; }
  .center-nav-item.is-active { border-color: var(--primary); }
  .center-side-foot { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .center-out { border: 1px solid var(--border); }
}

@media (max-width: 640px) {
  .auth-card { padding: 26px 20px 22px; }
  .auth-card h1 { font-size: 1.26em; }
  .api-ep { padding: 13px; }
  .page-head { padding: 14px 0 12px; }
  .page-head h1 { font-size: 1.4em; }
  .page-head h1 .ico { width: 22px; height: 22px; }
}

/* ===== 外链中转提示页（/go）：站内所有第三方出口统一经此提示 ===== */
.tag-risk {
  font-style: normal; background: #fef2f2; color: var(--bad); border: 1px solid #fecaca;
  border-radius: 99px; padding: 1px 8px; font-size: .86em; margin-left: 6px; white-space: nowrap;
}

.go-card {
  max-width: 660px; margin: 26px auto 44px; padding: 26px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  border-top: 4px solid var(--good); box-shadow: var(--shadow-md);
}
.go-card.is-warn { border-top-color: var(--warn); }
.go-card.is-high { border-top-color: var(--bad); }

.go-target { display: flex; align-items: center; gap: 13px; }
.go-fav {
  flex: 0 0 auto; width: 48px; height: 48px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.32em; font-weight: 800; color: #fff; line-height: 1;
  background: linear-gradient(160deg, var(--primary), var(--primary-deep));
  box-shadow: var(--shadow-brand);
}
.go-meta { flex: 1 1 auto; min-width: 0; }
.go-meta b { display: block; font-size: 1.16em; color: var(--text); word-break: break-all; }
.go-meta small { display: block; color: var(--muted); font-size: .86em; margin-top: 2px; }
.go-tag { flex: 0 0 auto; font-size: .8em; font-weight: 700; border-radius: 99px; padding: 4px 11px; }
.go-tag.is-ok   { background: #ecfdf5; color: var(--good); border: 1px solid #a7f3d0; }
.go-tag.is-warn { background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; }
.go-tag.is-high { background: #fef2f2; color: var(--bad);  border: 1px solid #fecaca; }

.go-url {
  margin: 15px 0 0; padding: 10px 12px; background: var(--surface-2);
  border: 1px dashed var(--border-2); border-radius: var(--r-sm);
}
.go-url code { font-size: .88em; color: var(--text-2); word-break: break-all; }

.go-note { display: flex; gap: 9px; align-items: flex-start; margin: 15px 0 0; font-size: .94em; color: var(--text-2); line-height: 1.65; }
.go-note .ico { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px; color: var(--good); }
.go-card.is-warn .go-note .ico { color: var(--warn); }
.go-card.is-high .go-note { color: var(--bad); }
.go-card.is-high .go-note .ico { color: var(--bad); }

.go-stored {
  display: flex; align-items: center; gap: 9px; margin-top: 15px; padding: 11px 13px;
  background: var(--primary-soft); border-radius: var(--r-sm); font-size: .9em; color: var(--text-2);
}
.go-stored .ico { flex: 0 0 auto; width: 17px; height: 17px; color: var(--primary); }
.go-stored em { font-style: normal; color: var(--primary-dark); font-weight: 700; margin-left: 5px; }

.go-actions { display: flex; gap: 11px; margin-top: 21px; flex-wrap: wrap; }
.go-actions .btn-primary { flex: 1 1 auto; justify-content: center; }

.go-foot { margin: 16px 0 0; font-size: .86em; line-height: 1.7; }

@media (max-width: 640px) {
  .go-card { margin: 16px auto 30px; padding: 20px 17px; }
  .go-fav { width: 42px; height: 42px; border-radius: 12px; font-size: 1.2em; }
  .go-actions .btn-primary { flex: 1 1 100%; }
}

/* 高风险目标：把「返回火SEO」提为主按钮、「继续前往」降为克制描边
   —— 提示页的目的是拦住冲动点击，而不是把用户送进可疑站点 */
.go-card.is-high .go-actions .btn-ghost {
  order: -1;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; border-color: transparent; font-weight: 600; box-shadow: var(--shadow-brand);
}
.go-card.is-high .go-actions .btn-ghost:hover { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); filter: brightness(1.05); }
.go-card.is-high .go-actions .btn-primary {
  background: #fff; color: var(--bad); border: 1px solid #fecaca; box-shadow: none; font-weight: 500;
}
.go-card.is-high .go-actions .btn-primary:hover { background: #fef2f2; filter: none; box-shadow: none; }

/* ===== robots.txt / sitemap 检测 ===== */
.rb-issues { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.rb-issue {
  display: flex; gap: 9px; align-items: flex-start; padding: 11px 13px;
  border-radius: var(--r-sm); font-size: .93em; line-height: 1.6;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2);
}
.rb-issue .ico { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 3px; }
.rb-issue.is-ok   { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.rb-issue.is-ok .ico { color: var(--good); }
.rb-issue.is-warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.rb-issue.is-warn .ico { color: var(--warn); }
.rb-issue.is-bad  { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.rb-issue.is-bad .ico { color: var(--bad); }

.rb-ok  { color: var(--good); font-weight: 600; }
.rb-bad { color: var(--bad);  font-weight: 600; }

.rb-sub { font-size: 1em; font-weight: 600; color: var(--text); margin: 18px 0 9px; }

.rb-raw { margin-top: 14px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--surface-2); }
.rb-raw summary { cursor: pointer; padding: 10px 13px; font-size: .9em; color: var(--text-2); font-weight: 500; }
.rb-raw pre {
  margin: 0; padding: 0 13px 13px; font-size: .84em; line-height: 1.65;
  color: var(--text-2); white-space: pre-wrap; word-break: break-all;
  max-height: 320px; overflow: auto;
}

.rb-sm { margin-top: 12px; padding: 13px; border: 1px solid var(--border); border-radius: var(--r-sm); }
.rb-sm-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rb-sm-head > a { font-weight: 600; word-break: break-all; }
.rb-sm-meta { margin: 7px 0 0; color: var(--muted); font-size: .88em; }
.rb-tag { font-size: .78em; font-weight: 600; border-radius: 99px; padding: 2px 9px; white-space: nowrap; }
.rb-tag.is-ok   { background: #ecfdf5; color: var(--good); border: 1px solid #a7f3d0; }
.rb-tag.is-warn { background: #fffbeb; color: var(--warn); border: 1px solid #fde68a; }
.rb-tag.is-bad  { background: #fef2f2; color: var(--bad);  border: 1px solid #fecaca; }
.rb-tag.is-info { background: var(--primary-soft); color: var(--primary-dark); border: 1px solid var(--primary-soft-2); }

/* ===== 批量查询 ===== */
.batch-form {
  margin: 0 0 18px; padding: 16px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-xs);
}
.batch-form textarea {
  width: 100%; box-sizing: border-box; min-height: 120px; padding: 12px 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .92em; line-height: 1.75; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-2); border-radius: var(--r-sm);
  resize: vertical;
}
.batch-form textarea:focus { outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px var(--primary-soft); }
.batch-actions { display: flex; align-items: center; gap: 13px; flex-wrap: wrap; margin-top: 13px; }
.batch-actions .muted { font-size: .86em; }

.batch-bar { position: relative; height: 6px; margin: 0 0 15px; background: var(--bg-2); border-radius: 99px; overflow: hidden; }
.batch-bar > span { position: absolute; top: 0; bottom: 0; left: 0; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--primary), var(--primary-dark)); transition: width .3s ease; }
.batch-idle { margin: 0; }

.batch-table td { font-size: .9em; vertical-align: middle; }
.batch-issues { display: inline-flex; flex-wrap: wrap; gap: 5px; }
.batch-issue {
  font-style: normal; font-size: .82em; white-space: nowrap;
  background: #fff7ed; color: var(--primary-deep);
  border: 1px solid var(--primary-soft-2); border-radius: 5px; padding: 1px 7px;
}
.batch-issue.is-ok { background: #ecfdf5; color: var(--good); border-color: #a7f3d0; }

@media (max-width: 640px) {
  .batch-form { padding: 13px; }
  .batch-actions { gap: 9px; }
}