/* ============================================================
   标准化365服务平台 - 共享设计系统
   复刻现有蓝紫渐变视觉语言，补齐响应式 / 深色模式 / 组件
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  /* 品牌渐变 */
  --brand-1: #5b6ef5;
  --brand-2: #8b5cf6;
  --brand-3: #6366f1;
  --brand-gradient: linear-gradient(135deg, #5b6ef5 0%, #8b5cf6 100%);
  --brand-gradient-soft: linear-gradient(135deg, rgba(91,110,245,0.12) 0%, rgba(139,92,246,0.12) 100%);

  /* 中性色（浅色模式） */
  --bg: #f6f8fc;
  --bg-elevated: #ffffff;
  --bg-subtle: #eef2fb;
  --text: #1f2533;
  --text-soft: #5b6577;
  --text-faint: #98a2b8;
  --border: #e6eaf3;
  --border-strong: #d4dae8;

  /* 功能色 */
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* 圆角 */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* 阴影 */
  --sh-sm: 0 2px 8px rgba(31,37,51,0.06);
  --sh-md: 0 8px 28px rgba(60,72,120,0.10);
  --sh-lg: 0 18px 50px rgba(60,72,120,0.16);
  --sh-brand: 0 12px 30px rgba(99,102,241,0.35);

  /* 间距比例 */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px;

  /* 布局 */
  --container: 1200px;
  --nav-h: 72px;

  --font: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",
          -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

/* ---------- 深色模式 ---------- */
html.dark {
  --bg: #0f1320;
  --bg-elevated: #181d2e;
  --bg-subtle: #1f2638;
  --text: #eef1f8;
  --text-soft: #aab3c7;
  --text-faint: #6b7488;
  --border: #2a3147;
  --border-strong: #3a425c;
  --sh-sm: 0 2px 10px rgba(0,0,0,0.35);
  --sh-md: 0 10px 30px rgba(0,0,0,0.45);
  --sh-lg: 0 20px 55px rgba(0,0,0,0.55);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  transition: background .35s ease, color .35s ease;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }
h1,h2,h3,h4 { line-height: 1.25; font-weight: 700; letter-spacing: -.01em; }

/* ---------- 容器 ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-5); }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 13px 26px; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 600; transition: all .25s ease; white-space: nowrap;
}
.btn-primary { background: var(--brand-gradient); color: #fff; box-shadow: var(--sh-brand); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 38px rgba(99,102,241,0.45); }
.btn-ghost { background: rgba(255,255,255,0.14); color:#fff; border: 1px solid rgba(255,255,255,0.35); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,0.24); transform: translateY(-2px); }
.btn-outline { border: 1.5px solid var(--brand-1); color: var(--brand-1); background: transparent; }
.btn-outline:hover { background: var(--brand-gradient-soft); transform: translateY(-2px); }
.btn-light { background:#fff; color: var(--brand-3); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   导航栏
   ============================================================ */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background .35s ease, border-color .35s ease;
}
.navbar .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); }
.brand { display: flex; align-items: center; gap: var(--sp-3); }
.brand-logo {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  background: #fff; padding: 5px; object-fit: contain;
  box-shadow: 0 2px 10px rgba(20,30,60,.12);
}
.brand-text h1 { font-size: 18px; line-height: 1.1; white-space: nowrap; }
.brand-text p { font-size: 12px; color: var(--text-faint); white-space: nowrap; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand span { font-size: 18px; font-weight: 800; color: var(--text); letter-spacing: .5px; }
.footer-logo { width: 40px; height: 40px; border-radius: 10px; background: #fff; padding: 5px; object-fit: contain; box-shadow: 0 2px 10px rgba(20,30,60,.12); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 14px; border-radius: var(--r-sm); font-size: 14.5px; font-weight: 500;
  color: var(--text-soft); transition: all .2s ease; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--brand-1); background: var(--brand-gradient-soft); }

.nav-actions { display: flex; align-items: center; gap: var(--sp-3); }
.icon-btn {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--bg-subtle); color: var(--text-soft); font-size: 17px; transition: all .2s ease;
}
.icon-btn:hover { color: var(--brand-1); background: var(--brand-gradient-soft); transform: translateY(-1px); }
.btn-login {
  padding: 10px 20px; border-radius: var(--r-pill); font-size: 14.5px; font-weight: 600;
  background: var(--bg-subtle); color: var(--text); transition: all .2s ease;
}
.btn-login:hover { background: var(--brand-gradient-soft); color: var(--brand-1); }

/* 移动端汉堡 */
.hamburger { display: none; width: 42px; height: 42px; border-radius: 50%; background: var(--bg-subtle); font-size: 18px; }
.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 999;
  background: var(--bg-elevated); padding: var(--sp-5);
  display: none; flex-direction: column; gap: var(--sp-2);
  transform: translateX(100%); transition: transform .3s ease;
}
.mobile-menu.open { display: flex; transform: translateX(0); }
.mobile-menu a { padding: 14px 16px; border-radius: var(--r-sm); font-size: 16px; font-weight: 500; border-bottom: 1px solid var(--border); }
.mobile-menu a:hover { background: var(--brand-gradient-soft); color: var(--brand-1); }

/* ============================================================
   轮播 Banner
   ============================================================ */
.hero { position: relative; overflow: hidden; }
.slides { position: relative; }
.slide {
  display: none; min-height: 560px; align-items: center;
  background: var(--brand-gradient); color: #fff; position: relative;
  overflow: hidden; padding-bottom: 60px;
}
.slide.active { display: flex; animation: fade .6s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.slide::after {
  content: ""; position: absolute; right: -8%; top: -20%; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 65%); border-radius: 50%;
}
.slide-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.slide-text { max-width: 620px; }
.slide-visual { position: relative; width: 100%; max-width: 440px; height: 440px; margin-left: auto; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.28); border-radius: 28px; display: grid; place-items: center; overflow: hidden; box-shadow: 0 20px 60px rgba(20,20,60,.18); }
.slide-visual i { font-size: 130px; color: #fff; opacity: .95; }
.slide-visual::before { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.25), transparent 70%); top: -50px; right: -50px; }
.float-chip { position: absolute; background: #fff; color: var(--brand-3); padding: 10px 16px; border-radius: 14px; font-size: 13px; font-weight: 700; display: flex; align-items: center; gap: 8px; box-shadow: 0 12px 30px rgba(20,20,60,.25); animation: floaty 4.5s ease-in-out infinite; }
.float-chip i { color: var(--brand-1); font-size: 15px; }
.float-chip.chip-1 { top: 26px; left: -16px; }
.float-chip.chip-2 { bottom: 30px; right: -16px; animation-delay: .9s; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.slide-tag {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .06em;
  padding: 6px 14px; border-radius: var(--r-pill); background: rgba(255,255,255,0.16);
  margin-bottom: var(--sp-4);
}
.slide h2 { font-size: clamp(30px, 5vw, 46px); margin-bottom: var(--sp-4); line-height: 1.15; }
.slide p { font-size: 17px; opacity: .92; margin-bottom: var(--sp-6); max-width: 520px; }
.slide-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

/* 轮播控件 */
.slider-nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,0.22);
  color:#fff; font-size: 18px; display: grid; place-items: center; backdrop-filter: blur(6px); }
.slider-nav:hover { background: rgba(255,255,255,0.35); }
.slider-nav.prev { left: 24px; } .slider-nav.next { right: 24px; }
.slider-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 5;
  display: flex; gap: 10px; }
.slider-dots button { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.4); transition: all .25s; }
.slider-dots button.active { background: #fff; width: 30px; border-radius: var(--r-pill); }

/* ============================================================
   数据统计
   ============================================================ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); margin-top: -52px; position: relative; z-index: 10; }
.stat-card {
  background: var(--bg-elevated); border-radius: var(--r-lg); padding: var(--sp-5);
  box-shadow: var(--sh-md); text-align: center; border: 1px solid var(--border);
  transition: transform .25s ease, box-shadow .25s ease;
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.stat-icon { width: 50px; height: 50px; margin: 0 auto var(--sp-3); border-radius: 14px;
  background: var(--brand-gradient-soft); color: var(--brand-1); display: grid; place-items: center; font-size: 22px; }
.stat-num { font-size: 32px; font-weight: 800; background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-label { font-size: 14px; color: var(--text-soft); }

/* ============================================================
   区块通用
   ============================================================ */
.section { padding: var(--sp-9) 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto var(--sp-7); }
.section-head .eyebrow { color: var(--brand-1); font-weight: 700; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.section-head h2 { font-size: clamp(26px, 4vw, 36px); margin: var(--sp-2) 0; }
.section-head p { color: var(--text-soft); font-size: 16px; }

/* ============================================================
   服务卡片网格
   ============================================================ */
.grid { display: grid; gap: var(--sp-5); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--sp-6); box-shadow: var(--sh-sm); transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
  display: flex; flex-direction: column; height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--border-strong); }
.card-icon { width: 58px; height: 58px; border-radius: 16px; background: var(--brand-gradient);
  color:#fff; display: grid; place-items: center; font-size: 24px; margin-bottom: var(--sp-4); box-shadow: var(--sh-brand); }
.card h3 { font-size: 20px; margin-bottom: 4px; }
.card .tagline { font-size: 13px; color: var(--brand-1); font-weight: 600; margin-bottom: var(--sp-3); }
.card .desc { color: var(--text-soft); font-size: 14.5px; margin-bottom: var(--sp-4); flex: 1; }
.feature-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--sp-5); }
.feature-list span { font-size: 12.5px; padding: 5px 11px; border-radius: var(--r-pill);
  background: var(--bg-subtle); color: var(--text-soft); }
.card-link { display: inline-flex; align-items: center; gap: 6px; color: var(--brand-1); font-weight: 600; font-size: 14.5px; margin-top: auto; }
.card-link .arrow { transition: transform .25s; }
.card:hover .card-link .arrow { transform: translateX(4px); }

/* CTA 区块 */
.cta {
  background: var(--brand-gradient); color: #fff; border-radius: var(--r-xl);
  padding: var(--sp-9) var(--sp-6); text-align: center; position: relative; overflow: hidden;
  box-shadow: var(--sh-brand);
}
.cta::before { content:""; position:absolute; left:-10%; bottom:-40%; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 60%); border-radius: 50%; }
.cta h2 { font-size: clamp(26px, 4vw, 36px); position: relative; }
.cta p { opacity: .92; margin: var(--sp-3) auto var(--sp-6); max-width: 560px; font-size: 16px; position: relative; }
.cta-actions { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; position: relative; }

/* ============================================================
   页脚
   ============================================================ */
.footer { background: #141a2e; color: #c7cee0; margin-top: var(--sp-9); }
.footer a { color: #c7cee0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: var(--sp-6); padding: var(--sp-8) 0 var(--sp-6); }
.footer h3 { color: #fff; font-size: 16px; margin-bottom: var(--sp-4); }
.footer .about p { font-size: 14px; line-height: 1.8; opacity: .85; max-width: 320px; }
.footer-social { display: flex; gap: 12px; margin-top: var(--sp-4); }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.08);
  display: grid; place-items: center; font-size: 16px; transition: all .2s; }
.footer-social a:hover { background: var(--brand-gradient); color:#fff; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 14px; opacity: .85; transition: all .2s; }
.footer-links a:hover { opacity: 1; color: #fff; padding-left: 4px; }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; margin-bottom: 12px; opacity: .9; }
.footer-contact i { color: var(--brand-2); width: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: var(--sp-4) 0;
  text-align: center; font-size: 13px; opacity: .7; }
.footer-bottom a { text-decoration: underline; }

/* ============================================================
   搜索弹窗
   ============================================================ */
.search-overlay {
  position: fixed; inset: 0; z-index: 2000; background: rgba(15,19,32,0.55);
  backdrop-filter: blur(6px); display: none; align-items: flex-start; justify-content: center; padding-top: 14vh;
}
.search-overlay.open { display: flex; animation: fade .2s ease; }
.search-box { width: min(640px, 92vw); background: var(--bg-elevated); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg); overflow: hidden; border: 1px solid var(--border); }
.search-input-row { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--border); }
.search-input-row i { color: var(--text-faint); font-size: 18px; }
.search-input-row input { flex: 1; border: none; background: none; outline: none; font-size: 17px; color: var(--text); }
.search-input-row .close { color: var(--text-faint); font-size: 18px; width: 32px; height: 32px; border-radius: 8px; }
.search-input-row .close:hover { background: var(--bg-subtle); color: var(--text); }
.search-suggest { padding: var(--sp-3); max-height: 50vh; overflow-y: auto; }
.search-suggest .hint { font-size: 12px; color: var(--text-faint); padding: 8px 12px; }
.search-result { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: var(--r-sm); transition: background .15s; }
.search-result:hover { background: var(--brand-gradient-soft); }
.search-result .ri { width: 38px; height: 38px; border-radius: 10px; background: var(--brand-gradient-soft); color: var(--brand-1); display: grid; place-items: center; flex: none; }
.search-result .rt { font-weight: 600; font-size: 15px; }
.search-result .rd { font-size: 13px; color: var(--text-soft); }
.search-result .rtype { margin-left: auto; font-size: 11px; color: var(--text-faint); background: var(--bg-subtle); padding: 3px 8px; border-radius: var(--r-pill); }
.search-empty { text-align: center; padding: var(--sp-6); color: var(--text-faint); }

/* ============================================================
   客服 / 返回顶部 浮动按钮
   ============================================================ */
.float-group { position: fixed; right: 24px; bottom: 24px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.float-btn { width: 52px; height: 52px; border-radius: 50%; background: var(--brand-gradient); color: #fff;
  box-shadow: var(--sh-brand); display: grid; place-items: center; font-size: 20px; transition: transform .25s; }
.float-btn:hover { transform: scale(1.08) translateY(-2px); }
.float-btn.secondary { background: var(--bg-elevated); color: var(--brand-1); border: 1px solid var(--border); box-shadow: var(--sh-md); }
#backToTop { opacity: 0; pointer-events: none; transition: opacity .3s, transform .25s; }
#backToTop.show { opacity: 1; pointer-events: auto; }

/* 客服面板 */
.chat-panel { position: fixed; right: 24px; bottom: 88px; z-index: 901; width: 320px;
  background: var(--bg-elevated); border-radius: var(--r-lg); box-shadow: var(--sh-lg);
  border: 1px solid var(--border); display: none; flex-direction: column; overflow: hidden; }
.chat-panel.open { display: flex; animation: pop .25s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.97); } to { opacity: 1; transform: none; } }
.chat-head { background: var(--brand-gradient); color: #fff; padding: var(--sp-4) var(--sp-5); font-weight: 700; display: flex; align-items: center; justify-content: space-between; }
.chat-head .close { font-size: 16px; }
.chat-body { padding: var(--sp-4); font-size: 14px; color: var(--text-soft); line-height: 1.7; }
.chat-body .q { background: var(--bg-subtle); border-radius: var(--r-md); padding: var(--sp-3) var(--sp-4); margin-bottom: var(--sp-3); }
.chat-body .q b { color: var(--text); }
.chat-foot { padding: var(--sp-4); border-top: 1px solid var(--border); }
.chat-foot a { display: block; text-align: center; }

/* ============================================================
   通用内容页元素（子页面复用）
   ============================================================ */
.page-hero { background: var(--brand-gradient); color: #fff; padding: var(--sp-9) 0 var(--sp-8); position: relative; overflow: hidden; }
.page-hero::after { content:""; position:absolute; right:-6%; top:-30%; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 62%); border-radius: 50%; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero .crumb { font-size: 13px; opacity: .85; margin-bottom: var(--sp-3); }
.page-hero .crumb a:hover { text-decoration: underline; }
.page-hero h1 { font-size: clamp(28px, 4.5vw, 40px); margin-bottom: var(--sp-3); }
.page-hero p { font-size: 17px; opacity: .92; max-width: 640px; }

.breadcrumb { font-size: 13px; color: var(--text-faint); padding: var(--sp-4) 0; }
.breadcrumb a:hover { color: var(--brand-1); }

/* 特性列表（带勾） */
.check-list { display: grid; gap: var(--sp-3); }
.check-list li { display: flex; gap: 12px; align-items: flex-start; }
.check-list .ci { width: 26px; height: 26px; border-radius: 8px; background: var(--brand-gradient-soft); color: var(--brand-1);
  display: grid; place-items: center; font-size: 13px; flex: none; margin-top: 2px; }
.check-list .ct { font-size: 15px; }
.check-list .ct b { display: block; color: var(--text); }
.check-list .ct span { color: var(--text-soft); font-size: 13.5px; }

/* 步骤条 */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--sp-4); }
.step { text-align: center; padding: var(--sp-5); background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--r-lg); }
.step .num { width: 46px; height: 46px; margin: 0 auto var(--sp-3); border-radius: 50%; background: var(--brand-gradient);
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 18px; }
.step h4 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--text-soft); }

/* 双栏介绍 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7); align-items: center; }
.split .visual { background: var(--brand-gradient-soft); border-radius: var(--r-xl); min-height: 320px; display: grid; place-items: center; border: 1px solid var(--border); }
.split .visual i { font-size: 90px; background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.split h2 { font-size: clamp(24px,3.5vw,32px); margin-bottom: var(--sp-4); }
.split p { color: var(--text-soft); margin-bottom: var(--sp-4); }

/* 表格 */
.tbl { width: 100%; border-collapse: collapse; background: var(--bg-elevated); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh-sm); }
.tbl th, .tbl td { padding: var(--sp-4) var(--sp-5); text-align: left; border-bottom: 1px solid var(--border); font-size: 14.5px; }
.tbl th { background: var(--bg-subtle); font-weight: 700; color: var(--text); }
.tbl tr:last-child td { border-bottom: none; }
.tbl td .yes { color: var(--success); } .tbl td .no { color: var(--text-faint); }

/* 表单 */
.form-wrap { max-width: 440px; margin: 0 auto; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--r-xl); padding: var(--sp-7); box-shadow: var(--sh-md); }
.form-wrap h2 { text-align: center; margin-bottom: var(--sp-2); }
.form-wrap .sub { text-align: center; color: var(--text-soft); margin-bottom: var(--sp-6); font-size: 14px; }
.field { margin-bottom: var(--sp-4); }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--r-sm); border: 1.5px solid var(--border-strong);
  background: var(--bg); color: var(--text); font-size: 15px; font-family: inherit; transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brand-1); }
.form-foot { text-align: center; font-size: 13.5px; color: var(--text-soft); margin-top: var(--sp-4); }
.form-foot a { color: var(--brand-1); }
.social-login { display: flex; gap: var(--sp-3); margin: var(--sp-4) 0; }
.social-login button { flex: 1; padding: 11px; border-radius: var(--r-sm); border: 1.5px solid var(--border-strong); background: var(--bg); font-weight: 600; font-size: 14px; display: flex; align-items: center; justify-content: center; gap: 8px; transition: all .2s; }
.social-login button:hover { border-color: var(--brand-1); color: var(--brand-1); }
.divider { text-align: center; color: var(--text-faint); font-size: 13px; margin: var(--sp-4) 0; position: relative; }
.divider::before, .divider::after { content:""; position:absolute; top:50%; width: 38%; height: 1px; background: var(--border); }
.divider::before { left: 0; } .divider::after { right: 0; }

/* 法律文本 */
.legal { max-width: 860px; margin: 0 auto; }
.legal h2 { font-size: 22px; margin: var(--sp-7) 0 var(--sp-3); }
.legal h3 { font-size: 17px; margin: var(--sp-5) 0 var(--sp-2); color: var(--brand-1); }
.legal p, .legal li { color: var(--text-soft); font-size: 15px; line-height: 1.9; }
.legal ul { padding-left: 22px; list-style: disc; margin: var(--sp-2) 0; }
.legal .updated { font-size: 13px; color: var(--text-faint); margin-bottom: var(--sp-5); }

/* 提示条 */
.note { background: var(--brand-gradient-soft); border: 1px solid var(--border-strong); border-left: 4px solid var(--brand-1); border-radius: var(--r-sm); padding: var(--sp-4) var(--sp-5); font-size: 14.5px; color: var(--text-soft); margin-bottom: var(--sp-5); }
.note b { color: var(--text); }

/* 滚动入场动画 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* 定位卡片视觉头图（D-02 配图） */
.pillar-visual { height: 96px; border-radius: 16px; background: var(--brand-gradient-soft); display: grid; place-items: center; margin-bottom: 4px; }
.pillar-visual i { font-size: 40px; background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* 顶部加载进度条（D-04 加载状态） */
.top-loader { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 3000; background: var(--brand-gradient); transition: width .3s ease, opacity .4s ease; opacity: 0; }
.top-loader.show { opacity: 1; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 980px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .split { grid-template-columns: 1fr; }
  .split .visual { order: -1; min-height: 220px; }
  .slide-inner { grid-template-columns: 1fr; }
  .slide-visual { max-width: 340px; height: 340px; margin: 8px auto 0; }
}
@media (max-width: 760px) {
  .nav-links, .nav-actions .btn-login { display: none; }
  .hamburger { display: grid; place-items: center; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); margin-top: -32px; }
  .slide { min-height: 500px; }
  .slide-visual { display: none; }
  .slider-nav { display: none; }
  .section { padding: var(--sp-8) 0; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-5); }
  .steps { grid-template-columns: 1fr; }
  .cta { padding: var(--sp-7) var(--sp-5); }
}
@media (max-width: 440px) {
  .stats { grid-template-columns: 1fr; }
  .container { padding: 0 var(--sp-4); }
}

/* ============================================================
   首页行业板块（按设备类别 / 产业链）
   ============================================================ */
.section-alt { background: var(--bg-subtle); }

/* 四列网格（八大类设备） */
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* 设备卡片 */
.device-card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--sp-5); box-shadow: var(--sh-sm); display: flex; flex-direction: column; height: 100%;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.device-card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--brand-1); }
.dev-head { display: flex; align-items: center; gap: var(--sp-3); margin-bottom: var(--sp-3); }
.dev-ico {
  width: 46px; height: 46px; border-radius: 13px; flex: none;
  background: var(--brand-gradient); color: #fff; display: grid; place-items: center; font-size: 20px; box-shadow: var(--sh-brand);
}
.dev-cat { font-size: 18px; font-weight: 700; }
.dev-quote {
  font-size: 15.5px; font-weight: 600; line-height: 1.6; color: var(--text);
  border-left: 3px solid var(--brand-1); padding-left: var(--sp-3); margin-bottom: var(--sp-3);
}
.dev-fact { font-size: 13.5px; color: var(--text-soft); line-height: 1.75; flex: 1; margin-bottom: var(--sp-4); }
.device-card .card-link { margin-top: auto; }

/* 产业链节点 */
.chain-node {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--sp-5); box-shadow: var(--sh-sm); display: flex; flex-direction: column; height: 100%;
  position: relative; overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.chain-node:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--brand-1); }
.chain-no { font-size: 13px; font-weight: 800; letter-spacing: .08em; color: var(--brand-1); }
.chain-node h3 { font-size: 19px; margin: 6px 0 var(--sp-3); }
.chain-quote { font-size: 15px; font-weight: 600; line-height: 1.6; color: var(--text); margin-bottom: var(--sp-3); }
.chain-fact { font-size: 13.5px; color: var(--text-soft); line-height: 1.75; flex: 1; }
.chain-tag {
  margin-top: var(--sp-4); align-self: flex-start; font-size: 12.5px; color: var(--brand-1); font-weight: 600;
  background: var(--brand-gradient-soft); padding: 6px 12px; border-radius: var(--r-pill);
}

/* 来源说明（依据公开法规标注） */
.source-note { font-size: 13px; color: var(--text-faint); text-align: center; margin-top: var(--sp-6); line-height: 1.8; }

/* 信息服务带 */
.band {
  background: var(--brand-gradient); color: #fff; border-radius: var(--r-xl);
  padding: var(--sp-8) var(--sp-7); display: flex; gap: var(--sp-6);
  align-items: center; justify-content: space-between; flex-wrap: wrap; position: relative; overflow: hidden;
  box-shadow: var(--sh-brand);
}
.band::after {
  content: ""; position: absolute; right: -6%; bottom: -40%; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(255,255,255,0.14), transparent 60%); border-radius: 50%;
}
.band-text { max-width: 640px; position: relative; z-index: 2; }
.band .eyebrow.light { color: rgba(255,255,255,.85); }
.band-text h2 { font-size: clamp(22px, 3.4vw, 30px); margin: var(--sp-2) 0 var(--sp-3); position: relative; }
.band-text p { font-size: 15px; opacity: .92; line-height: 1.8; position: relative; }
.band-actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; position: relative; z-index: 2; }

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto; }
}

/* ===== 首页：五大定位支柱卡（1+2+3+培训+4） ===== */
.pillar-grid{gap:22px}
.pillar-card{display:flex;flex-direction:column;gap:12px;padding:24px 22px;border:1px solid var(--border);border-radius:18px;background:var(--bg-elevated);text-decoration:none;color:var(--text);transition:.2s}
.pillar-card:hover{border-color:var(--brand-1);box-shadow:0 10px 30px rgba(91,110,245,.10);transform:translateY(-3px)}
.pillar-no{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.5px;color:#fff;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));padding:3px 10px;border-radius:999px;align-self:flex-start}
.pillar-card h3{font-size:20px;margin:2px 0}
.pillar-quote{color:var(--text-soft);line-height:1.7;margin:0}
.pillar-feats{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:7px}
.pillar-feats li{position:relative;padding-left:18px;font-size:14px;color:var(--text)}
.pillar-feats li::before{content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:2px;color:var(--brand-1);font-size:11px}
.pillar-tag{margin-top:auto;align-self:flex-start;font-size:12px;padding:3px 10px;border-radius:999px;background:var(--bg);border:1px solid var(--border);color:var(--text-soft)}
.pillar-tag.live{background:rgba(34,160,90,.12);color:#1f9d57;border-color:transparent;font-weight:600}
.pillar-tag.later{background:rgba(139,92,246,.10);color:var(--brand-2);border-color:transparent;font-weight:600}

/* ===== 首页：信息服务卡片内嵌标准监测数据看板 ===== */
.std-watch{margin:2px 0 4px;padding:12px 14px;border-radius:14px;background:linear-gradient(135deg,rgba(91,110,245,.07),rgba(139,92,246,.07));border:1px solid var(--border);text-decoration:none}
.sw-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sw-item{display:inline-flex;align-items:baseline;gap:5px;font-size:12.5px;color:var(--text-soft);background:var(--bg);border:1px solid var(--border);padding:4px 10px;border-radius:999px}
.sw-item b{font-size:16px;font-weight:800;color:var(--text);line-height:1}
.sw-item.sw-soon{background:rgba(245,158,11,.12);border-color:transparent;color:#b9770a}
.sw-item.sw-soon b{color:#d98300}
.sw-item.sw-rep{background:rgba(239,68,68,.12);border-color:transparent;color:#c0392b}
.sw-item.sw-rep b{color:#e03e3e}
.sw-item.sw-muted{background:transparent;border:1px dashed var(--border);color:var(--text-soft)}
.sw-foot{margin-top:8px;font-size:11.5px;color:var(--text-soft);opacity:.85}

/* ===== 首页：发展路线 ===== */
.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.road-step{border:1px solid var(--border);border-radius:16px;padding:18px 16px;background:var(--bg-elevated);position:relative}
.road-no{display:inline-block;font-size:12px;font-weight:700;color:var(--brand-2);background:rgba(139,92,246,.10);padding:3px 10px;border-radius:999px;margin-bottom:10px}
.road-step h4{font-size:15px;margin:0 0 8px;color:var(--text)}
.road-step p{font-size:13px;color:var(--text-soft);line-height:1.7;margin:0}
@media(max-width:980px){.roadmap{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.roadmap{grid-template-columns:1fr}}

/* 各定位页通用：定位说明条 */
.pos-strip{display:flex;gap:14px;align-items:center;flex-wrap:wrap;background:var(--bg-elevated);border:1px solid var(--border);border-left:4px solid var(--brand-1);border-radius:14px;padding:16px 20px}
.pos-badge{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));padding:4px 12px;border-radius:999px;white-space:nowrap}
.pos-strip p{margin:0;color:var(--text-soft);line-height:1.75;font-size:14px}
.pos-strip a{color:var(--brand-1);font-weight:600}
.pos-strip a:hover{text-decoration:underline}

/* ============================================================
   帮助中心 / FAQ 折叠
   ============================================================ */
.faq-item{border:1px solid var(--border);border-radius:var(--r-md);margin-bottom:var(--sp-3);background:var(--bg-elevated);overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:var(--brand-1)}
.faq-item summary{list-style:none;cursor:pointer;padding:var(--sp-4) var(--sp-5);font-weight:600;font-size:16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-ic{transition:transform .25s;color:var(--brand-1);flex:none;font-size:18px}
.faq-item[open] summary .faq-ic{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 var(--sp-5) var(--sp-4);color:var(--text-soft);font-size:15px;line-height:1.85}
.faq-item .faq-body a{color:var(--brand-1);font-weight:600}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-5)}

/* ============================================================
   客户案例
   ============================================================ */
.case-card{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-elevated);padding:var(--sp-6);box-shadow:var(--sh-sm);display:flex;flex-direction:column;height:100%;transition:transform .28s,box-shadow .28s,border-color .28s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:var(--brand-1)}
.case-tag{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));padding:3px 12px;border-radius:999px;align-self:flex-start;margin-bottom:14px}
.case-card h3{font-size:20px;margin-bottom:6px}
.case-role{font-size:13px;color:var(--brand-1);font-weight:600;margin-bottom:14px}
.case-metrics{display:flex;gap:18px;margin:14px 0;padding:14px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.case-metric{text-align:center;flex:1}
.case-metric b{display:block;font-size:24px;font-weight:800;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.case-metric span{font-size:12px;color:var(--text-faint)}
.case-quote{border-left:3px solid var(--brand-1);padding-left:14px;font-style:italic;color:var(--text-soft);font-size:14.5px;line-height:1.8}

/* ============================================================
   新闻资讯
   ============================================================ */
.news-feature{display:grid;grid-template-columns:1.3fr 1fr;gap:var(--sp-6);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm)}
.news-feature .nf-visual{background:var(--brand-gradient-soft);min-height:260px;display:grid;place-items:center}
.news-feature .nf-visual i{font-size:80px;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.news-feature .nf-body{padding:var(--sp-6)}
.news-card{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-elevated);padding:var(--sp-5);box-shadow:var(--sh-sm);transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;flex-direction:column;height:100%}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:var(--brand-1)}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-faint);margin-bottom:10px}
.news-cat{font-size:11px;font-weight:700;padding:2px 10px;border-radius:999px;background:rgba(91,110,245,.12);color:var(--brand-1)}
.news-card h3{font-size:17px;margin-bottom:8px;line-height:1.4}
.news-card p{font-size:14px;color:var(--text-soft);flex:1}
.news-card .news-more{margin-top:14px;color:var(--brand-1);font-weight:600;font-size:14px}
.news-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:var(--sp-6);justify-content:center}
.news-tab{padding:8px 18px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elevated);font-size:14px;font-weight:600;color:var(--text-soft);cursor:pointer;transition:.2s}
.news-tab.active,.news-tab:hover{background:var(--brand-gradient);color:#fff;border-color:transparent}

/* ============================================================
   价格方案
   ============================================================ */
.price-card{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-elevated);padding:var(--sp-6);box-shadow:var(--sh-sm);display:flex;flex-direction:column;height:100%;position:relative;transition:transform .28s,box-shadow .28s}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.price-card.featured{border-color:var(--brand-1);box-shadow:var(--sh-brand)}
.price-card .price-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand-gradient);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
.price-card h3{font-size:22px}
.price-card .price-desc{font-size:13.5px;color:var(--text-soft);margin:6px 0 16px}
.price-card .price-num{font-size:38px;font-weight:800;background:var(--brand-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.price-card .price-num small{font-size:14px;color:var(--text-faint);font-weight:500;-webkit-text-fill-color:var(--text-faint);margin-left:6px}
.price-card .price-feats{list-style:none;margin:18px 0;display:grid;gap:10px;flex:1}
.price-card .price-feats li{display:flex;gap:10px;font-size:14px;color:var(--text-soft);align-items:flex-start}
.price-card .price-feats li i{color:var(--success);margin-top:3px;width:16px}
.price-card .price-feats li.off{color:var(--text-faint)}
.price-card .price-feats li.off i{color:var(--text-faint)}
@media(max-width:860px){.news-feature{grid-template-columns:1fr}.news-feature .nf-visual{order:-1;min-height:180px}.faq-grid{grid-template-columns:1fr}}

/* ============================================================
   企业与产品：八大类设备入口 + 产品展示列表
   ============================================================ */
html{scroll-behavior:smooth}
.cat-entry{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:768px){ .cat-entry{grid-template-columns:repeat(2,1fr)} }
.cat-icon{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 12px;border:1px solid var(--border);border-radius:16px;background:var(--bg-elevated);text-decoration:none;color:var(--text);transition:.2s}
.cat-icon:hover{border-color:var(--brand-1);box-shadow:0 10px 26px rgba(91,110,245,.10);transform:translateY(-3px)}
.cat-icon .cat-ico{width:54px;height:54px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(135deg,var(--brand-1),var(--brand-2));color:#fff;font-size:24px}
.cat-icon .cat-name{font-size:15px;font-weight:600}
.cat-showcase{padding-top:30px;scroll-margin-top:90px}
.cat-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.cat-head .cat-ico{width:48px;height:48px;flex:none;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--brand-gradient-soft);color:var(--brand-1);font-size:22px}
.cat-head h2{margin:0;font-size:22px}
.cat-head p{margin:2px 0 0;color:var(--text-soft);font-size:13px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){ .product-grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:600px){ .product-grid{grid-template-columns:1fr} }
.product-card{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--bg-elevated);display:flex;flex-direction:column;transition:.2s}
.product-card:hover{border-color:var(--brand-1);box-shadow:0 8px 22px rgba(91,110,245,.10)}
.pc-thumb{height:130px;background:linear-gradient(135deg,var(--brand-gradient-soft),#fff);display:flex;align-items:center;justify-content:center;color:var(--brand-1);font-size:40px}
.product-card .pc-body{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.product-card h3{margin:0;font-size:16px}
.pc-co{margin:0;font-size:13px;color:var(--brand-2);font-weight:600}
.pc-desc{margin:0;font-size:13px;color:var(--text-soft);line-height:1.6}
.pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.pc-tags span{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--bg-soft);color:var(--text-soft);border:1px solid var(--border)}
.prod-empty{border:1px dashed var(--border);border-radius:14px;padding:30px;text-align:center;color:var(--text-faint);background:var(--bg);grid-column:1/-1}
.prod-empty i{font-size:34px;display:block;margin-bottom:10px;opacity:.4}
.prod-empty p{margin:0 0 4px;font-size:14px}
.prod-empty .btn{margin-top:12px}

/* ===== 标准采购页 · 标准信息查询窗口 ===== */
.std-query-section .sub{ color:var(--text-soft); font-size:14px; max-width:700px; margin:8px 0 0 }
.std-query{ border:1px solid var(--border); border-radius:16px; background:var(--bg-elevated); padding:18px 20px; box-shadow:0 6px 24px rgba(20,30,60,.05) }
.std-q-bar{ display:flex; flex-direction:column; gap:12px }
.std-q-search{ display:flex; align-items:center; gap:10px; padding:0 14px; border:1px solid var(--border); border-radius:12px; background:var(--bg-soft) }
.std-q-search i{ color:var(--text-faint) }
.std-q-search input{ flex:1; border:none; background:transparent; outline:none; padding:12px 0; font-size:15px; color:var(--text) }
.std-q-filters{ display:flex; flex-wrap:wrap; gap:10px }
.std-q-filters select{ padding:9px 12px; border:1px solid var(--border); border-radius:10px; background:var(--bg); color:var(--text); font-size:13.5px; outline:none; cursor:pointer }
.std-q-filters select:focus{ border-color:var(--brand-1) }
.std-q-meta{ display:flex; justify-content:space-between; align-items:center; margin:14px 2px 6px; font-size:13px; color:var(--text-faint) }
.std-q-results{ min-height:120px }
.std-table-wrap{ overflow-x:auto; border:1px solid var(--border); border-radius:12px }
.std-table{ width:100%; border-collapse:collapse; font-size:13.5px; min-width:780px }
.std-table th, .std-table td{ padding:11px 14px; text-align:left; border-bottom:1px solid var(--border); white-space:nowrap }
.std-table th{ background:var(--bg-soft); color:var(--text-soft); font-weight:600; font-size:12.5px }
.std-table tbody tr:hover{ background:var(--bg-soft) }
.std-table td.nm{ white-space:normal; min-width:220px; color:var(--text); font-weight:500 }
.std-table td.mono{ font-family:ui-monospace,SFMono-Regular,Menlo,monospace; color:var(--brand-1); font-weight:600 }
.std-table td.dt{ color:var(--text-faint) }
.std-table td.acts{ display:flex; gap:8px; align-items:center }
.std-table .lk{ font-size:12.5px; font-weight:600; color:var(--brand-1); text-decoration:none }
.std-table .lk:hover{ text-decoration:underline }
.std-table .lk.ghost{ color:var(--text-soft); padding:3px 10px; border:1px solid var(--border); border-radius:8px }
.std-table .lk.ghost:hover{ border-color:var(--brand-1); color:var(--brand-1); text-decoration:none }
.std-q-empty, .std-q-loading{ text-align:center; color:var(--text-faint); padding:40px 10px }
/* 状态 / 范围 / 类型 小徽章 */
.std-badge{ display:inline-block; padding:2px 10px; border-radius:999px; font-size:11.5px; font-weight:700; background:var(--bg-soft); color:var(--text-soft); border:1px solid var(--border); white-space:nowrap }
.std-badge.ok{ color:#1a8a4f; background:rgba(26,138,79,.12); border-color:transparent }
.std-badge.warn{ color:#b9770a; background:rgba(245,158,11,.14); border-color:transparent }
.std-badge.bad{ color:#c0392b; background:rgba(239,68,68,.14); border-color:transparent }
.std-badge.info{ color:#2563eb; background:rgba(37,99,235,.12); border-color:transparent }
.std-badge.abo{ color:#991b1b; background:rgba(185,28,28,.14); border-color:transparent }
.std-badge.type{ color:#5b6ef5; background:rgba(91,110,245,.12); border-color:transparent }
.std-q-pager{ display:flex; align-items:center; justify-content:center; gap:14px; margin-top:16px }
.std-q-pager button{ padding:7px 16px; border:1px solid var(--border); border-radius:9px; background:var(--bg); color:var(--text); font-size:13.5px; cursor:pointer }
.std-q-pager button:disabled{ opacity:.45; cursor:not-allowed }
.std-q-pager button:not(:disabled):hover{ border-color:var(--brand-1); color:var(--brand-1) }
.std-q-pager .pg-info{ font-size:13px; color:var(--text-faint) }
/* 条目详情弹窗 */
.std-table tbody tr.std-row{ cursor:pointer }
.std-detail-overlay{ position:fixed; inset:0; background:rgba(15,18,35,.55); backdrop-filter:blur(3px); display:flex; align-items:center; justify-content:center; padding:20px; z-index:1200 }
.std-detail-overlay[hidden]{ display:none }
.std-detail{ position:relative; width:min(640px,100%); max-height:88vh; overflow:auto; background:var(--bg); border:1px solid var(--border); border-radius:16px; padding:26px 26px 22px; box-shadow:0 24px 60px rgba(0,0,0,.28) }
.std-detail-close{ position:absolute; top:14px; right:14px; width:34px; height:34px; border:none; border-radius:9px; background:var(--bg-soft); color:var(--text-soft); cursor:pointer; font-size:16px }
.std-detail-close:hover{ background:var(--border); color:var(--text) }
.std-detail-head{ padding-right:42px; border-bottom:1px solid var(--border); padding-bottom:14px; margin-bottom:16px }
.std-detail-no{ font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:13px; color:var(--brand-1); font-weight:700 }
.std-detail-head h3{ margin:6px 0 10px; font-size:19px; line-height:1.4; color:var(--text) }
.std-detail-badges{ display:flex; gap:8px; flex-wrap:wrap }
.std-detail-fields{ display:grid; grid-template-columns:1fr 1fr; gap:0 22px; margin:0 }
.std-detail-fields .df{ display:flex; gap:10px; padding:9px 0; border-bottom:1px dashed var(--border) }
.std-detail-fields dt{ flex:0 0 96px; color:var(--text-faint); font-size:13px; margin:0 }
.std-detail-fields dd{ margin:0; color:var(--text); font-size:13.5px; word-break:break-all }
.std-detail-abstract{ margin-top:16px }
.std-detail-abstract h4{ margin:0 0 6px; font-size:13px; color:var(--text-faint) }
.std-detail-abstract p{ margin:0; color:var(--text); font-size:13.5px; line-height:1.7 }
.std-detail-actions{ display:flex; gap:12px; margin-top:20px }
.std-detail-actions .lk{ display:inline-flex; align-items:center; padding:9px 18px; border-radius:10px; font-size:14px; font-weight:600; text-decoration:none }
.std-detail-actions .lk{ background:var(--brand-1); color:#fff }
.std-detail-actions .lk.ghost{ background:transparent; color:var(--text-soft); border:1px solid var(--border) }
.std-detail-actions .lk.ghost:hover{ border-color:var(--brand-1); color:var(--brand-1) }
@media(max-width:768px){
  .std-query{ padding:14px 14px }
  .std-q-filters select{ flex:1 1 calc(50% - 5px) }
  .std-detail-fields{ grid-template-columns:1fr }
}