/* ==========================================================================
   QX Theme QXV1.0.2 · 智简魔方 V10 业务系统主题
   风格：玖云式蓝白极简（参考 idcmax 视觉语言，非复制）
   结构：设计令牌 → 基础 → 组件 → 头尾 → 首页 → 认证 → 用户中心 → 购物车 → 内页
   ========================================================================== */

/* ---------------------------------- 令牌 --------------------------------- */
:root{
  --navy:#061224;
  --navy-2:#0b1b33;
  --navy-3:#12284a;
  --ink:#0f1d33;
  --ink-2:#3b4a5f;
  --ink-3:#6b7a90;
  --muted:#8a97a8;
  --line:#e3eaf3;
  --line-2:#d5dfeb;
  --bg:#f4f7fb;
  --paper:#ffffff;
  --soft:#f0f5fd;
  --primary:#1668ff;
  --primary-600:#0e4fd6;
  --primary-700:#0a3fae;
  --primary-soft:#e8f0ff;
  --cyan:#00c2ff;
  --gold:#ffb547;
  --green:#00a870;
  --orange:#ff7d2a;
  --red:#e5484d;
  --grad-brand:linear-gradient(135deg,#1668ff 0%,#00a2ff 100%);
  --grad-navy:linear-gradient(135deg,#061224 0%,#0e2a4f 100%);
  --shadow-sm:0 1px 2px rgba(10,27,51,.06),0 2px 10px rgba(10,27,51,.05);
  --shadow-md:0 8px 28px rgba(10,27,51,.09);
  --shadow-lg:0 20px 52px rgba(10,27,51,.15);
  --radius:16px;
  --radius-sm:12px;
  --radius-xs:9px;
  --wrap:1200px;
  --font:"Inter","SF Pro Display","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"SFMono-Regular","JetBrains Mono","Cascadia Mono",Consolas,"Liberation Mono",monospace;
  --head-h:64px;
}

/* ---------------------------------- 基础 --------------------------------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body.qx-body{
  margin:0;
  font-family:var(--font);
  font-size:15px;
  line-height:1.65;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
.svg-sprite{position:absolute;width:0;height:0;overflow:hidden}
.icon{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:-.01em}
.muted{color:var(--ink-3)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip-link{
  position:absolute;left:16px;top:-48px;z-index:120;
  background:var(--primary);color:#fff;padding:10px 16px;border-radius:0 0 10px 10px;
  font-weight:600;transition:top .2s ease;
}
.skip-link:focus{top:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}

/* --------------------------------- 按钮 ---------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:11px;font-weight:600;font-size:14.5px;line-height:1.3;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,border-color .18s ease,color .18s ease;
  position:relative;
}
.btn .icon{width:16px;height:16px}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}
.btn-solid{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(22,104,255,.28)}
.btn-solid:hover{background:var(--primary-600);box-shadow:0 10px 24px rgba(22,104,255,.34);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.38);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.24);transform:translateY(-2px)}
.btn-line{background:var(--paper);color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-light{background:#fff;color:var(--navy);box-shadow:0 8px 22px rgba(2,10,24,.28)}
.btn-light:hover{transform:translateY(-2px)}
.btn-sm{padding:7px 14px;font-size:13.5px;border-radius:10px}
.btn-lg{padding:13px 28px;font-size:15.5px;border-radius:13px}
.btn-block{width:100%}
.btn .loader{
  width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;
  display:none;animation:qx-spin .7s linear infinite;
}
.btn.is-busy .btn-text{opacity:.55}
.btn.is-busy .loader{display:inline-block}
@keyframes qx-spin{to{transform:rotate(360deg)}}

.badge{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--soft);color:var(--ink-2);border:1px solid var(--line);
}
.badge .icon{width:13px;height:13px}
.cart-badge{
  position:absolute;top:-5px;right:-5px;min-width:16px;height:16px;padding:0 4px;
  border-radius:999px;background:var(--primary);color:#fff;
  font-size:10.5px;font-weight:700;line-height:16px;text-align:center;
  box-shadow:0 2px 6px rgba(22,104,255,.4);
}
.head-mini{position:relative}

/* Toast */
.qx-toasts{
  position:fixed;left:50%;bottom:28px;z-index:200;transform:translateX(-50%);
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;
  width:max-content;max-width:calc(100vw - 32px);
}
.qx-toast{
  padding:10px 18px;border-radius:10px;background:rgba(6,18,36,.94);color:#fff;
  font-size:13.5px;font-weight:600;line-height:1.5;box-shadow:var(--shadow-lg);
  animation:qx-toast-in .22s ease both;
}
.qx-toast.is-ok{background:#0a7a56}
.qx-toast.is-err{background:#b3223a}
.qx-toast.is-out{opacity:0;transform:translateY(6px);transition:all .24s ease}
@keyframes qx-toast-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.badge-blue{background:var(--primary-soft);color:var(--primary-600);border-color:#c8dcff}
.badge-green{background:#e5f7f0;color:#00805a;border-color:#bfe9da}
.badge-warn{background:#fff3e6;color:#b35a12;border-color:#ffdcbb}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:var(--paper);color:var(--ink-2);border:1px solid var(--line-2);
  transition:all .18s ease;
}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(22,104,255,.3)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 26px}

/* --------------------------------- 区块 ---------------------------------- */
.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg,#eef3fa 0%,#f4f7fb 100%)}
.section.tight{padding:56px 0}
.sec-head{max-width:640px;margin:0 auto 44px}
.sec-head.center{text-align:center}
.sec-head h2{font-size:31px;line-height:1.25;letter-spacing:-.02em;font-weight:750}
.sec-head p{margin-top:12px;color:var(--ink-3);font-size:15.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:750;letter-spacing:.18em;text-transform:uppercase;
  color:var(--primary);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--grad-brand)}

/* 动效：JS 添加 .reveal 后启用，避免无 JS 时内容不可见 */
.js .reveal{opacity:0;transform:translateY(16px)}
.js .reveal.is-in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.22,.75,.28,1)}
@media (prefers-reduced-motion:reduce){
  .js .reveal,.js .reveal.is-in{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
}

/* --------------------------------- 头部 ---------------------------------- */
.topbar{background:var(--navy);color:#c7d5ea;font-size:12.5px}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:34px}
.topbar-note{display:flex;align-items:center;gap:8px;letter-spacing:.02em}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:#39d98a;box-shadow:0 0 0 0 rgba(57,217,138,.5);animation:qx-pulse 2.2s infinite}
@keyframes qx-pulse{70%{box-shadow:0 0 0 7px rgba(57,217,138,0)}100%{box-shadow:0 0 0 0 rgba(57,217,138,0)}}
.topbar-links{display:flex;align-items:center;gap:18px}
.topbar-links a{display:inline-flex;align-items:center;gap:6px;color:#c7d5ea;transition:color .15s ease}
.topbar-links a:hover{color:#fff}
.topbar-links .icon{width:14px;height:14px}
.topbar-ver{padding:2px 9px;border-radius:999px;border:1px solid rgba(255,255,255,.22);color:#9db3d2;font-family:var(--mono);font-size:11.5px}

.site-head{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(14px) saturate(1.4);
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-head.is-stuck{box-shadow:0 8px 26px rgba(10,27,51,.08)}
.head-inner{display:flex;align-items:center;gap:28px;min-height:var(--head-h)}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad-brand);
  display:inline-flex;align-items:center;justify-content:center;position:relative;flex:none;
  box-shadow:0 6px 16px rgba(22,104,255,.35);
}
.brand-mark span{width:13px;height:13px;border-radius:4px;background:rgba(255,255,255,.92);transform:rotate(45deg) scale(.82)}
.brand-logo{max-height:36px;width:auto}
.head-nav{display:flex;align-items:center;gap:4px;margin-right:auto;flex:1;min-width:0}
.nav-link{
  padding:8px 13px;border-radius:10px;font-size:14.5px;font-weight:600;color:var(--ink-2);
  transition:color .15s ease,background-color .15s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--primary);background:var(--primary-soft)}
.nav-link.is-static{color:var(--muted);cursor:default}
.nav-link.is-static:hover{background:none;color:var(--muted)}
.head-act{display:flex;align-items:center;gap:10px;flex:none}
.head-mini{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);border:1px solid var(--line);transition:all .18s ease;
}
.head-mini:hover{color:var(--primary);border-color:var(--primary)}
.head-login{font-weight:600;font-size:14.5px;color:var(--ink-2);padding:8px 10px;border-radius:10px}
.head-login:hover{color:var(--primary);background:var(--primary-soft)}
.head-user{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;color:var(--ink-2);
  padding:5px 12px 5px 5px;border-radius:999px;border:1px solid var(--line);max-width:180px;
}
.head-user span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.head-avatar{
  width:27px;height:27px;border-radius:50%;background:var(--grad-brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:750;flex:none;
}
.nav-burger{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  display:none;align-items:center;justify-content:center;color:var(--ink);
}
.nav-scrim{position:fixed;inset:0;z-index:80;background:rgba(6,18,36,.42);opacity:0;transition:opacity .2s ease}
.nav-scrim.is-open{opacity:1}
@media (max-width:1024px){
  .head-nav{
    position:fixed;top:var(--head-h);left:0;right:0;z-index:85;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:14px 18px 20px;
    background:var(--paper);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-lg);border-radius:0 0 18px 18px;
    transform:translateY(-14px);opacity:0;pointer-events:none;transition:all .22s ease;
  }
  .head-nav.is-open{transform:none;opacity:1;pointer-events:auto}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-burger{display:inline-flex}
  .head-act .btn-sm{display:none}
  .topbar-links a{display:none}
  .topbar-note{font-size:12px}
}

/* --------------------------------- Hero ---------------------------------- */
.hero{position:relative;padding:86px 0 90px;overflow:hidden}
.hero-dash{padding:44px 0 0}
.hero-page{padding:56px 0 60px}
.hero-bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(22,104,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(22,104,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 35%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 35%,transparent 78%);
}
.glow{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.glow-a{width:420px;height:420px;top:-160px;left:-120px;background:radial-gradient(circle,rgba(22,104,255,.4),transparent 68%)}
.glow-b{width:380px;height:380px;bottom:-180px;right:-100px;background:radial-gradient(circle,rgba(0,194,255,.32),transparent 68%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-kicker{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;background:var(--primary-soft);
  border:1px solid #cfe0ff;color:var(--primary-600);font-size:13px;font-weight:650;
}
.hero-copy h1{font-size:52px;line-height:1.14;letter-spacing:-.03em;font-weight:800;margin:20px 0 0}
.hero-copy h1 em{
  font-style:normal;
  background:linear-gradient(transparent 62%,#bcd6ff 62%);
  padding:0 4px;
}
.hero-lead{margin-top:18px;font-size:16.5px;color:var(--ink-2);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 34px;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
.hero-facts li{display:flex;flex-direction:column;gap:2px}
.hero-facts b{font-size:22px;font-weight:800;font-family:var(--mono);letter-spacing:-.02em;color:var(--navy)}
.hero-facts span{font-size:12.5px;color:var(--muted);letter-spacing:.02em}

.hero-card{
  position:relative;background:var(--paper);border:1px solid var(--line);
  border-radius:20px;padding:26px;box-shadow:var(--shadow-lg);
}
.hc-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}
.hc-head h2{font-size:19px;font-weight:750}
.hc-head p{font-size:13px;color:var(--muted)}
.hc-tabs{display:flex;gap:6px;margin:18px 0 0;padding:5px;background:var(--bg);border-radius:12px;border:1px solid var(--line)}
.hc-tab{flex:1;padding:8px 6px;border-radius:9px;font-size:13.5px;font-weight:650;color:var(--ink-2);transition:all .18s ease}
.hc-tab:hover{color:var(--primary)}
.hc-tab.is-active{background:var(--paper);color:var(--primary);box-shadow:var(--shadow-sm)}
.hc-panel{margin-top:18px}
.hc-panel[hidden]{display:none}
.hc-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hc-specs li{
  display:flex;flex-direction:column;gap:2px;
  padding:11px 13px;border-radius:11px;background:var(--bg);border:1px solid var(--line);
}
.hc-specs li span{font-size:11.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.hc-specs li b{font-size:14.5px;font-weight:700}
.hc-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-2)}
.hc-price{display:flex;align-items:baseline;gap:3px;color:var(--primary-600)}
.hc-price .cur{font-size:15px;font-weight:700}
.hc-price b{font-size:30px;font-weight:800;font-family:var(--mono);letter-spacing:-.03em}
.hc-price small{font-size:12.5px;color:var(--muted)}
.hc-note{display:flex;align-items:center;gap:7px;margin-top:16px;font-size:12.5px;color:var(--ink-3)}
.hc-note .icon{width:14px;height:14px;color:var(--green)}

/* 页面头部（内页 / 用户中心 / 购物车） */
.crumb{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:14px}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--primary)}
.crumb .icon{width:13px;height:13px}
.hero-page h1{font-size:38px;font-weight:800;letter-spacing:-.025em}
.page-sub{margin-top:10px;color:var(--ink-2);font-size:15.5px}

/* ------------------------------ 服务入口卡片 ----------------------------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.entry{
  display:flex;flex-direction:column;gap:10px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.entry:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#c6d9ff}
.entry-icon{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary-soft);color:var(--primary);margin-bottom:4px;
}
.entry-icon .icon{width:22px;height:22px}
.entry h3{font-size:16.5px;font-weight:750}
.entry p{font-size:13.5px;color:var(--ink-3);flex:1}
.entry-go{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:650;color:var(--primary)}
.entry-go .icon{width:14px;height:14px;transition:transform .18s ease}
.entry:hover .entry-go .icon{transform:translateX(3px)}

/* -------------------------------- 产品区 --------------------------------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.product-card{
  display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#c6d9ff}
.pc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.pc-badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 11px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary-600);font-size:12px;font-weight:650;
}
.pc-stock{font-size:12px;color:var(--muted);font-family:var(--mono)}
.product-card h3{font-size:17.5px;font-weight:750;letter-spacing:-.01em}
.pc-desc{margin-top:8px;font-size:13.5px;color:var(--ink-3);min-height:42px}
.pc-specs{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0 16px}
.pc-specs span{
  padding:4px 10px;border-radius:8px;background:var(--bg);border:1px solid var(--line);
  font-size:12px;color:var(--ink-2);font-family:var(--mono);
}
.pc-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line)}
.pc-price{display:flex;align-items:baseline;gap:3px;color:var(--primary-600)}
.pc-price .cur{font-size:14px;font-weight:700}
.pc-price b{font-size:26px;font-weight:800;font-family:var(--mono);letter-spacing:-.03em}
.pc-price small{font-size:12px;color:var(--muted)}
.product-fallback{min-height:220px}
.product-skeleton{
  height:196px;border-radius:var(--radius);
  background:linear-gradient(100deg,#eef2f8 40%,#f7fafd 50%,#eef2f8 60%);
  background-size:220% 100%;animation:qx-shimmer 1.4s ease-in-out infinite;
  border:1px solid var(--line);
}
@keyframes qx-shimmer{to{background-position:-120% 0}}
.fallback-note{grid-column:1/-1;text-align:center;color:var(--muted);font-size:13.5px;margin:6px 0 0}
.fallback-note.is-error{color:var(--red)}
.product-fallback.is-error .product-skeleton{display:none}

.hot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.price-card{
  display:flex;flex-direction:column;align-items:flex-start;gap:8px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .2s ease,box-shadow .2s ease;
}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.price-card .pc-title{font-size:16px;font-weight:750}
.price-card .pc-price{margin-top:4px}
.price-card .pc-note{font-size:12.5px;color:var(--ink-3);margin-bottom:12px}
.price-card .btn{margin-top:auto}

/* -------------------------------- 方案 tab ------------------------------- */
.sol-layout{display:grid;grid-template-columns:270px 1fr;gap:26px;align-items:stretch}
.sol-tabs{display:flex;flex-direction:column;gap:8px}
.sol-tab{
  display:flex;align-items:center;gap:11px;
  padding:15px 18px;border-radius:13px;font-size:15px;font-weight:650;color:var(--ink-2);
  background:var(--paper);border:1px solid var(--line);text-align:left;
  transition:all .18s ease;
}
.sol-tab .icon{width:19px;height:19px;color:var(--primary)}
.sol-tab:hover{border-color:#c6d9ff;color:var(--primary)}
.sol-tab.is-active{
  background:var(--navy);border-color:var(--navy);color:#fff;
  box-shadow:0 12px 30px rgba(6,18,36,.28);
}
.sol-tab.is-active .icon{color:var(--cyan)}
.sol-panels{position:relative}
.sol-panel{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow-sm);height:100%;
}
.sol-panel[hidden]{display:none}
.sol-panel h3{font-size:21px;font-weight:750}
.sol-desc{margin-top:10px;color:var(--ink-2);font-size:14.5px;max-width:40em}
.sol-points{margin-top:16px;display:grid;gap:9px}
.sol-points li{position:relative;padding-left:24px;font-size:14px;color:var(--ink-2)}
.sol-points li::before{
  content:"";position:absolute;left:2px;top:7px;width:13px;height:13px;border-radius:50%;
  background:var(--primary-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231668ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5L20 6'/%3E%3C/svg%3E") center/8px no-repeat;
}
.sol-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 20px}
.sol-tags span{
  padding:4px 12px;border-radius:999px;background:var(--bg);border:1px solid var(--line);
  font-size:12.5px;color:var(--ink-2);font-family:var(--mono);
}
@media (max-width:900px){
  .sol-layout{grid-template-columns:1fr}
  .sol-tabs{flex-direction:row;overflow-x:auto;padding-bottom:4px}
  .sol-tab{flex:none;padding:11px 16px}
}

/* --------------------------------- Bento --------------------------------- */
.bento-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.bento{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:transform .2s ease,box-shadow .2s ease;
}
.bento:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.bento-dark{
  grid-column:span 2;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);
  border-color:var(--navy);color:#fff;position:relative;overflow:hidden;
}
.bento-dark::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,194,255,.28),transparent 70%);
}
.feature-no{
  font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--primary);display:inline-block;margin-bottom:14px;
}
.bento-dark .feature-no{color:var(--cyan)}
.bento h4{font-size:17px;font-weight:750;margin-bottom:8px}
.bento p{font-size:13.5px;color:var(--ink-3)}
.bento-dark p{color:#b9c8de}
.bento-chips{display:flex;gap:8px;margin-top:16px;position:relative;z-index:1}
.bento-chips li{
  padding:4px 12px;border-radius:999px;font-size:12px;
  border:1px solid rgba(255,255,255,.28);color:#d7e3f5;
}

/* -------------------------------- 数字带 --------------------------------- */
.stat-band{
  background:
    radial-gradient(ellipse 70% 120% at 50% 0%,rgba(0,194,255,.14),transparent 60%),
    linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);
  color:#fff;padding:52px 0;
}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:40px;font-weight:800;font-family:var(--mono);letter-spacing:-.03em}
.stat b em{font-style:normal;font-size:22px}
.stat span{display:block;margin-top:6px;font-size:13px;color:#9db3d2;letter-spacing:.04em}

/* ------------------------------ 新闻/公告 ------------------------------- */
.list-2col{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.list-block{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;
}
.list-block h3{
  display:flex;align-items:center;justify-content:space-between;
  font-size:16.5px;font-weight:750;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.list-block h3 a{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
.list-block h3 a:hover{color:var(--primary)}
.list-block h3 a .icon{width:14px;height:14px}
.news-list{display:flex;flex-direction:column}
.news-item{display:flex;gap:14px;padding:15px 2px;border-bottom:1px dashed var(--line)}
.news-item:last-child{border-bottom:0}
.news-date{
  flex:none;width:52px;text-align:center;padding:7px 0 9px;border-radius:11px;
  background:var(--bg);border:1px solid var(--line);
}
.news-date b{display:block;font-size:17px;font-weight:750;font-family:var(--mono);color:var(--navy);line-height:1.1}
.news-date span{font-size:10.5px;color:var(--muted);letter-spacing:.06em}
.news-body{min-width:0;flex:1}
.news-title{
  display:block;font-size:14.5px;font-weight:650;color:var(--ink);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  transition:color .15s ease;
}
.news-title:hover{color:var(--primary)}
.news-tag{display:inline-block;margin-top:5px;font-size:11.5px;color:var(--muted)}
.list-empty{padding:26px 0;text-align:center;color:var(--muted);font-size:13.5px}
.news-skeleton{
  height:54px;border-radius:12px;margin-bottom:10px;
  background:linear-gradient(100deg,#eef2f8 40%,#f7fafd 50%,#eef2f8 60%);
  background-size:220% 100%;animation:qx-shimmer 1.4s ease-in-out infinite;
}
.news-full .news-skeleton:last-child{margin-bottom:0}
.news-wrap{max-width:920px}
.news-tabs{display:flex;gap:6px;padding:5px;background:var(--paper);border:1px solid var(--line);border-radius:12px;width:max-content;margin-bottom:22px}
.news-panel[hidden]{display:none}
.news-full{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:10px 22px;
}
.news-full .news-item{padding:17px 2px}

/* ---------------------------------- FAQ ---------------------------------- */
.faq{max-width:760px;margin:0 auto;display:grid;gap:12px}
.faq details{
  background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:0 22px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:#c6d9ff;box-shadow:var(--shadow-sm)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 0;font-size:15.5px;font-weight:650;cursor:pointer;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq-ico{position:relative;width:20px;height:20px;border-radius:50%;background:var(--primary-soft);flex:none;transition:transform .2s ease}
.faq-ico::before,.faq-ico::after{
  content:"";position:absolute;top:50%;left:50%;width:10px;height:2px;border-radius:2px;
  background:var(--primary);transform:translate(-50%,-50%);
}
.faq-ico::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .2s ease}
.faq details[open] .faq-ico::after{transform:translate(-50%,-50%) rotate(0deg)}
.faq-body{padding:0 34px 18px 0;font-size:14px;color:var(--ink-2)}

/* ---------------------------------- CTA ---------------------------------- */
.cta{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  background:linear-gradient(120deg,var(--navy) 0%,var(--navy-3) 100%);
  border-radius:24px;padding:44px 48px;color:#fff;
  box-shadow:var(--shadow-lg);
}
.cta-rings{
  position:absolute;right:-70px;top:50%;width:330px;height:330px;transform:translateY(-50%);
  border-radius:50%;border:1px solid rgba(255,255,255,.16);pointer-events:none;
}
.cta-rings::before,.cta-rings::after{
  content:"";position:absolute;inset:46px;border-radius:50%;border:1px solid rgba(255,255,255,.13);
}
.cta-rings::after{inset:92px;border-color:rgba(0,194,255,.3)}
.cta-copy h2{font-size:27px;font-weight:760;letter-spacing:-.02em;position:relative;z-index:1}
.cta-copy p{margin-top:10px;color:#b9c8de;font-size:14.5px;position:relative;z-index:1}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* --------------------------------- 头部页脚 ------------------------------ */
.site-foot{background:var(--navy);color:#c7d5ea;padding:60px 0 0;font-size:14px}
.foot-top{display:grid;grid-template-columns:1.15fr 2fr;gap:44px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09)}
.brand-foot{color:#fff;font-size:17px}
.foot-desc{margin-top:16px;color:#8fa3c0;font-size:13.5px;max-width:30em}
.foot-contact{display:grid;gap:8px;margin-top:20px}
.foot-contact li{display:flex;gap:10px;font-size:13.5px;color:#c7d5ea}
.foot-contact li span{flex:none;color:#8fa3c0;font-size:12.5px;padding-top:1px}
.foot-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.foot-badges span{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12px;
  border:1px solid rgba(255,255,255,.16);color:#d7e3f5;
}
.foot-badges .icon{width:13px;height:13px;color:var(--cyan)}
.foot-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.foot-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.foot-col ul{display:grid;gap:9px}
.foot-col a{color:#8fa3c0;font-size:13.5px;transition:color .15s ease}
.foot-col a:hover{color:#fff}
.foot-links{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 14px;
  padding:20px 0;border-bottom:1px solid rgba(255,255,255,.09);
}
.foot-links>span{font-size:12.5px;color:#8fa3c0;flex:none}
.foot-links-list{display:flex;flex-wrap:wrap;gap:8px 18px}
.foot-links-list a{color:#8fa3c0;font-size:13px}
.foot-links-list a:hover{color:#fff}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 20px;
  padding:18px 0 22px;font-size:12.5px;color:#7f93b1;
}
.foot-record{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px}
.foot-record a{color:#7f93b1}
.foot-record a:hover{color:#fff}
.foot-theme{font-family:var(--mono);letter-spacing:.06em;color:#64789a}
.float-side{
  position:fixed;right:18px;bottom:22vh;z-index:70;
  display:flex;flex-direction:column;gap:8px;
}
.float-side .fs-item{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--paper);border:1px solid var(--line);color:var(--ink-2);
  box-shadow:var(--shadow-md);transition:all .18s ease;
}
.float-side .fs-item:hover{color:#fff;background:var(--primary);border-color:var(--primary);transform:translateY(-2px)}
.float-side .fs-item[hidden]{display:none}
@media (max-width:1024px){
  .float-side{display:none}
  .foot-nav{grid-template-columns:repeat(2,1fr)}
}

/* ---------------------------------- 认证页 ------------------------------- */
.auth-main{
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%,rgba(22,104,255,.14),transparent 62%),
    linear-gradient(180deg,#eef3fa 0%,var(--bg) 100%);
  min-height:calc(100vh - var(--head-h) - 34px);
}
.auth-section{display:flex;flex-direction:column;min-height:inherit;padding:48px 0 40px}
.auth-wrap{margin:auto;width:100%;max-width:1120px;padding:0 24px}
.auth-card{
  display:grid;grid-template-columns:1fr 1.08fr;
  background:var(--paper);border:1px solid var(--line);border-radius:24px;
  overflow:hidden;box-shadow:var(--shadow-lg);
}
.auth-aside{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--navy) 0%,var(--navy-3) 100%);
  color:#fff;padding:38px 36px;display:flex;flex-direction:column;
}
.auth-aside-bg{position:absolute;inset:0;pointer-events:none}
.orbit{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.12)}
.orbit-1{width:340px;height:340px;right:-130px;top:-120px}
.orbit-2{width:230px;height:230px;right:-70px;top:-60px;border-color:rgba(0,194,255,.24)}
.orbit-3{width:130px;height:130px;right:-16px;top:-8px;border-color:rgba(0,194,255,.34)}
.brand-auth{color:#fff;position:relative;z-index:1}
.auth-aside-copy{position:relative;z-index:1;margin-top:56px}
.auth-eyebrow{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;color:#6fd3ff;
  display:inline-block;margin-bottom:14px;
}
.auth-aside-copy h2{font-size:29px;line-height:1.28;font-weight:780;letter-spacing:-.02em}
.auth-aside-copy p{margin-top:14px;color:#aebfd8;font-size:14px;max-width:26em}
.auth-points{position:relative;z-index:1;display:grid;gap:11px;margin-top:30px}
.auth-points li{display:flex;gap:9px;font-size:13.5px;color:#c7d5ea;align-items:flex-start}
.auth-points .icon{width:16px;height:16px;color:#39d98a;flex:none;margin-top:2px}
.auth-quote{
  position:relative;z-index:1;margin-top:auto;padding:18px;border-radius:14px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
}
.auth-quote p{font-size:13px;color:#d7e3f5;line-height:1.6}
.auth-quote span{display:block;margin-top:8px;font-size:12px;color:#8fa3c0}
.auth-aside-foot{position:relative;z-index:1;margin-top:22px;font-size:11.5px;color:#64789a;font-family:var(--mono);letter-spacing:.05em}
.auth-panel{padding:44px 46px 36px;display:flex;flex-direction:column}
.auth-head h1{font-size:28px;font-weight:780;letter-spacing:-.02em}
.auth-head p{margin-top:8px;color:var(--ink-3);font-size:14px}
.auth-kicker{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;color:var(--primary);
  display:inline-block;margin-bottom:10px;text-transform:uppercase;
}
.seg{display:flex;gap:5px;margin:22px 0 4px;padding:5px;background:var(--bg);border:1px solid var(--line);border-radius:12px}
.seg-btn{
  flex:1;padding:9px 6px;border-radius:9px;font-size:14px;font-weight:650;color:var(--ink-2);
  transition:all .18s ease;
}
.seg-btn:hover{color:var(--primary)}
.seg-btn.is-active{background:var(--paper);color:var(--primary);box-shadow:var(--shadow-sm)}
.form-alert{
  margin:16px 0 0;padding:11px 14px;border-radius:11px;font-size:13.5px;line-height:1.5;
  background:#fdecec;color:#b3223a;border:1px solid #f6c6cb;
}
.form-alert.is-ok{background:#e5f7f0;color:#00805a;border-color:#bfe9da}
.form-alert.is-info{background:var(--primary-soft);color:var(--primary-600);border-color:#c8dcff}
.auth-form{margin-top:20px;display:grid;gap:16px}
.form-group{display:grid;gap:7px}
.form-label{font-size:13.5px;font-weight:650;color:var(--ink)}
.label-opt{font-size:11.5px;font-weight:500;color:var(--muted);margin-left:5px}
.input-shell{
  display:flex;align-items:center;gap:10px;
  padding:0 13px;border-radius:12px;border:1px solid var(--line-2);background:var(--paper);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.input-shell:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,104,255,.14)}
.input-shell .input-ico{color:var(--muted);width:17px;height:17px}
.form-input{
  flex:1;min-width:0;border:0;outline:none;background:none;
  padding:12px 0;font-size:14.5px;color:var(--ink);
}
.form-input::placeholder{color:#a4b0bf}
.input-action{
  width:30px;height:30px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);transition:color .15s ease;
}
.input-action:hover{color:var(--primary)}
.input-action .icon{width:17px;height:17px}
.input-action[aria-pressed="true"]{color:var(--primary)}
.form-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.check{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--ink-2);cursor:pointer}
.check input{width:15px;height:15px;accent-color:var(--primary);cursor:pointer;flex:none}
.check a{color:var(--primary);font-weight:600}
.check-block{align-items:flex-start;line-height:1.55}
.check-block input{margin-top:3px}
.form-link{font-size:13px;color:var(--primary);font-weight:600}
.form-link:hover{text-decoration:underline}
.code-row{display:flex;gap:10px;align-items:stretch}
.code-row .input-shell{flex:1}
.code-btn{flex:none;padding:0 16px;font-size:13.5px}
.captcha-row{display:flex;gap:10px;align-items:stretch}
.captcha-row .input-shell{flex:1}
.captcha-box{
  flex:none;width:132px;border-radius:11px;border:1px dashed var(--line-2);
  display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--bg);
}
.captcha-box img{max-height:46px;width:auto}
.captcha-box iframe{width:100%;border:0}
.captcha-box:empty::after{content:"加载中";font-size:12px;color:var(--muted)}
.captcha-refresh{
  flex:none;width:44px;border-radius:11px;border:1px solid var(--line-2);
  display:inline-flex;align-items:center;justify-content:center;color:var(--ink-2);background:var(--paper);
  transition:all .18s ease;
}
.captcha-refresh:hover{color:var(--primary);border-color:var(--primary)}
.pw-meter{display:flex;gap:5px}
.pw-meter span{height:4px;flex:1;border-radius:3px;background:var(--line)}
.pw-meter span.is-on{background:var(--primary)}
.pw-meter[data-level="2"] span.is-on{background:var(--gold)}
.pw-meter[data-level="3"] span.is-on{background:var(--green)}
.form-hint{font-size:12.5px;color:var(--muted)}
.mode-row{display:flex;justify-content:center}
.mode-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary)}
.mode-link .icon{width:14px;height:14px}
.mode-link:hover{text-decoration:underline}
.auth-terms{font-size:12.5px;color:var(--muted);text-align:center;margin-top:4px}
.auth-terms a{color:var(--primary)}
.auth-alt{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
  text-align:center;font-size:14px;color:var(--ink-2);
}
.auth-alt a{display:inline-flex;align-items:center;gap:5px;color:var(--primary);font-weight:650;margin-left:6px}
.auth-alt a .icon{width:14px;height:14px}
.auth-alt a:hover{text-decoration:underline}
.auth-trust{display:flex;justify-content:center;gap:20px;margin-top:18px;font-size:12px;color:var(--muted)}
.auth-trust span{display:inline-flex;align-items:center;gap:5px}
.auth-trust .icon{width:13px;height:13px;color:var(--green)}
.auth-copyright{text-align:center;margin-top:22px;font-size:12.5px;color:var(--muted)}
@media (max-width:960px){
  .auth-card{grid-template-columns:1fr}
  .auth-aside{padding:30px 28px}
  .auth-aside-copy{margin-top:26px}
  .auth-aside-copy h2{font-size:24px}
  .auth-points{display:none}
  .auth-quote{display:none}
  .auth-panel{padding:32px 26px 28px}
}

/* -------------------------------- 用户中心 ------------------------------- */
.dash-user{position:relative;display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:34px}
.dash-avatar{
  width:64px;height:64px;border-radius:18px;flex:none;
  background:var(--grad-brand);color:#fff;font-size:26px;font-weight:800;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(22,104,255,.35);
}
.dash-user-meta{min-width:220px}
.dash-user-meta h1{font-size:26px;font-weight:780;letter-spacing:-.02em}
.dash-sub{margin-top:5px;font-size:13.5px;color:var(--ink-3)}
.dash-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.dash-user-act{display:flex;gap:10px;margin-left:auto;flex-wrap:wrap}
.dash-wrap{margin-top:-22px}
.dash-layout{display:grid;grid-template-columns:248px 1fr;gap:22px;align-items:start;padding-bottom:70px}
.dash-side{position:sticky;top:calc(var(--head-h) + 20px);display:grid;gap:14px}
.dash-menu{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:10px;display:grid;gap:2px;
}
.dash-menu-item{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;
  font-size:14px;font-weight:600;color:var(--ink-2);transition:all .16s ease;
}
.dash-menu-item .icon{width:18px;height:18px;color:var(--muted)}
.dash-menu-item:hover{background:var(--soft);color:var(--ink)}
.dash-menu-item.is-active{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(22,104,255,.3)}
.dash-menu-item.is-active .icon{color:#fff}
.dash-side-card{
  background:linear-gradient(150deg,var(--navy) 0%,var(--navy-3) 100%);
  border-radius:var(--radius);padding:20px;color:#fff;
}
.dash-side-card h4{font-size:15px;font-weight:700}
.dash-side-card p{margin:8px 0 14px;font-size:12.5px;color:#aebfd8}
.dash-main{display:grid;gap:18px}
.dash-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
  display:flex;align-items:center;gap:14px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:transform .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-card-ico{
  width:46px;height:46px;border-radius:13px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
}
.stat-card-ico .icon{width:22px;height:22px}
.ico-blue{background:var(--primary-soft);color:var(--primary)}
.ico-green{background:#e5f7f0;color:#00805a}
.ico-orange{background:#fff3e6;color:#c25c0a}
.ico-violet{background:#efe9ff;color:#6b3fd6}
.stat-card-meta b{display:block;font-size:23px;font-weight:800;font-family:var(--mono);letter-spacing:-.02em}
.stat-card-meta span{font-size:12.5px;color:var(--muted)}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.dash-block{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
}
.dash-block-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.dash-block-head h2{font-size:16.5px;font-weight:750}
.dash-more{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
.dash-more:hover{color:var(--primary)}
.dash-more .icon{width:14px;height:14px}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.quick{
  display:flex;flex-direction:column;align-items:center;gap:9px;
  padding:16px 8px;border-radius:13px;border:1px solid var(--line);background:var(--bg);
  font-size:13px;font-weight:600;color:var(--ink-2);transition:all .18s ease;
}
.quick .icon{width:21px;height:21px;color:var(--primary)}
.quick:hover{background:var(--paper);border-color:#c6d9ff;color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.ov-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0}
.ov-item{
  display:flex;flex-direction:column;gap:3px;
  padding:13px 15px;border-radius:12px;background:var(--bg);border:1px solid var(--line);
}
.ov-item dt{font-size:12px;color:var(--muted)}
.ov-item dd{margin:0;font-size:14.5px;font-weight:650}
.table-wrap{overflow-x:auto}
.table{border-collapse:collapse;width:100%;min-width:440px;font-size:13.5px}
.table th{
  text-align:left;padding:9px 12px;background:var(--bg);color:var(--ink-3);
  font-size:12px;font-weight:650;letter-spacing:.05em;
}
.table th:first-child{border-radius:9px 0 0 9px}
.table th:last-child{border-radius:0 9px 9px 0}
.table td{padding:12px;border-bottom:1px solid var(--line)}
.table tbody tr:last-child td{border-bottom:0}
.table tbody tr:hover td{background:#fafcff}
.dash-empty{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:34px 16px;border:1px dashed var(--line-2);border-radius:var(--radius-sm);
  color:var(--muted);font-size:13.5px;background:var(--bg);
}
.dash-empty .icon{width:30px;height:30px;color:var(--line-2)}
.dash-notice{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:linear-gradient(120deg,var(--primary-soft) 0%,#eef6ff 100%);
  border:1px solid #c8dcff;border-radius:var(--radius);padding:18px 22px;
}
.dn-ico{
  width:42px;height:42px;border-radius:12px;flex:none;background:var(--paper);
  display:inline-flex;align-items:center;justify-content:center;color:var(--primary);
  box-shadow:var(--shadow-sm);
}
.dn-copy{flex:1;min-width:220px}
.dn-copy h3{font-size:15px;font-weight:700;color:var(--primary-600)}
.dn-copy p{font-size:13px;color:var(--ink-2);margin-top:4px}
@media (max-width:1024px){
  .dash-layout{grid-template-columns:1fr}
  .dash-side{position:static}
  .dash-menu{display:flex;overflow-x:auto;padding:8px}
  .dash-menu-item{flex:none;white-space:nowrap}
  .dash-stats{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:1fr}
}

/* --------------------------------- 购物车 -------------------------------- */
.cart-section{padding-top:0}
.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:22px;align-items:start;padding-bottom:70px}
.cart-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:34px}
.cart-head-copy h1{font-size:34px;font-weight:780;letter-spacing:-.025em}
.cart-sub{margin-top:8px;color:var(--ink-2);font-size:14px}
.cart-steps{display:flex;gap:8px;flex-wrap:wrap}
.cstep{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:650;
  background:var(--paper);border:1px solid var(--line-2);color:var(--ink-3);
}
.cstep i{
  font-style:normal;width:20px;height:20px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--line);color:var(--ink-3);font-size:11.5px;font-weight:700;
}
.cstep.is-active{background:var(--primary-soft);border-color:#c8dcff;color:var(--primary-600)}
.cstep.is-active i{background:var(--primary);color:#fff}
.cart-main{display:grid;gap:14px}
.cart-toolbar{
  display:flex;align-items:center;gap:14px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:13px 18px;
}
.cart-count{font-size:13px;color:var(--ink-3);margin-right:auto}
.cart-clear{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--ink-3);
  transition:color .15s ease;
}
.cart-clear:hover{color:var(--red)}
.cart-clear .icon{width:15px;height:15px}
.cart-list{display:grid;gap:12px}
.cart-item{
  display:flex;align-items:flex-start;gap:14px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;transition:border-color .18s ease,box-shadow .18s ease;
}
.cart-item:hover{border-color:#c6d9ff;box-shadow:var(--shadow-sm)}
.cart-item.is-off{opacity:.5}
.cart-item-check{padding-top:4px}
.cart-item-check input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}
.cart-item-body{flex:1;min-width:0}
.cart-item-body h3{font-size:15.5px;font-weight:700}
.cart-item-desc{margin-top:5px;font-size:13px;color:var(--ink-3)}
.cart-item-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.cart-item-tags span{
  padding:3px 9px;border-radius:7px;background:var(--bg);border:1px solid var(--line);
  font-size:11.5px;color:var(--ink-2);font-family:var(--mono);
}
.cart-item-side{display:flex;align-items:center;gap:16px;flex:none}
.qty{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line-2);border-radius:10px;padding:2px;background:var(--bg)}
.qty button{
  width:28px;height:28px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);transition:all .15s ease;
}
.qty button:hover{background:var(--paper);color:var(--primary)}
.qty button .icon{width:14px;height:14px}
.qty b{min-width:34px;text-align:center;font-size:14px;font-family:var(--mono)}
.cart-item-price{min-width:96px;text-align:right}
.cart-item-price .ci-price{display:block;font-size:17px;font-weight:800;font-family:var(--mono);letter-spacing:-.02em;color:var(--primary-600)}
.cart-item-price small{font-size:11.5px;color:var(--muted)}
.cart-item-remove{
  width:32px;height:32px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);transition:all .15s ease;
}
.cart-item-remove:hover{color:var(--red);background:#fdecec}
.cart-item-remove .icon{width:16px;height:16px}
.cart-skeleton{
  display:grid;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px;
}
.cart-skeleton-row{
  height:56px;border-radius:11px;
  background:linear-gradient(100deg,#eef2f8 40%,#f7fafd 50%,#eef2f8 60%);
  background-size:220% 100%;animation:qx-shimmer 1.4s ease-in-out infinite;
}
.cart-empty{
  display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
  background:var(--paper);border:1px dashed var(--line-2);border-radius:var(--radius);
  padding:52px 24px;color:var(--muted);
}
.cart-empty .icon{width:38px;height:38px;color:var(--line-2)}
.cart-empty p{font-size:14.5px;color:var(--ink-2);font-weight:600}
.cart-empty small{font-size:13px}
.cart-empty .btn{margin-top:12px}
.cart-note{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);
  padding:2px 4px;
}
.cart-note .icon{width:14px;height:14px;color:var(--green);flex:none}
.cart-summary{
  position:sticky;top:calc(var(--head-h) + 20px);
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:grid;gap:12px;
}
.cart-summary h2{font-size:17px;font-weight:750;padding-bottom:12px;border-bottom:1px solid var(--line)}
.sum-row{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:var(--ink-2)}
.sum-row .num{font-size:14px;font-weight:650;color:var(--ink)}
.sum-total{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:14px 0 4px;border-top:1px dashed var(--line-2);
}
.st-label{font-size:14px;font-weight:700}
.st-price{font-size:26px;font-weight:800;font-family:var(--mono);letter-spacing:-.03em;color:var(--primary-600)}
.sum-tips{display:grid;gap:8px;margin-top:6px;padding-top:14px;border-top:1px solid var(--line)}
.sum-tips li{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-3)}
.sum-tips .icon{width:14px;height:14px;color:var(--green)}
@media (max-width:1024px){
  .cart-layout{grid-template-columns:1fr}
  .cart-summary{position:static}
  .cart-item{flex-wrap:wrap}
  .cart-item-side{width:100%;justify-content:space-between;padding-top:8px;border-top:1px dashed var(--line)}
}

/* --------------------------------- 内页 ---------------------------------- */
.doc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.doc-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:grid;gap:12px;align-content:start;
  transition:transform .2s ease,box-shadow .2s ease;
}
.doc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.doc-ico{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
}
.doc-ico .icon{width:22px;height:22px}
.doc-card h2{font-size:16px;font-weight:750}
.doc-card ul{display:grid;gap:8px}
.doc-card li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-2)}
.doc-card li::before{
  content:"";position:absolute;left:2px;top:8px;width:6px;height:6px;border-radius:50%;
  background:var(--primary);
}
.doc-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  margin-top:26px;background:linear-gradient(120deg,var(--navy) 0%,var(--navy-3) 100%);
  border-radius:var(--radius);padding:30px 32px;color:#fff;
}
.doc-cta h3{font-size:19px;font-weight:750}
.doc-cta p{margin-top:8px;font-size:13.5px;color:#aebfd8}
.doc-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:1024px){.doc-grid{grid-template-columns:repeat(2,1fr)}}

.about-grid{display:grid;grid-template-columns:1fr 320px;gap:26px;align-items:start;padding-bottom:70px}
.about-main h2{font-size:27px;font-weight:770;letter-spacing:-.02em}
.about-main>p{margin-top:14px;color:var(--ink-2);font-size:15px;max-width:42em}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.about-value{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .2s ease,box-shadow .2s ease;
}
.about-value:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.about-value h4{font-size:15.5px;font-weight:750;margin-bottom:6px}
.about-value p{font-size:13px;color:var(--ink-3)}
.about-side{display:grid;gap:14px;position:sticky;top:calc(var(--head-h) + 20px)}
.about-side-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
}
.about-side-card h3{font-size:16px;font-weight:750;margin-bottom:12px}
.about-side-card ul{display:grid;gap:10px}
.about-side-card li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2)}
.about-side-card .icon{width:15px;height:15px;color:var(--green)}
.about-side-card p{font-size:13px;color:var(--ink-3);margin-bottom:14px}
@media (max-width:1024px){
  .about-grid{grid-template-columns:1fr}
  .about-side{position:static;grid-template-columns:1fr 1fr}
  .about-values{grid-template-columns:1fr}
}

.contact-layout{display:grid;grid-template-columns:1fr 330px;gap:24px;align-items:start;padding-bottom:70px}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:grid;gap:10px;justify-items:start;
  transition:transform .2s ease,box-shadow .2s ease;
}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.contact-card h2{font-size:15px;font-weight:750}
.contact-strong{font-size:16.5px;font-weight:700;font-family:var(--mono);letter-spacing:-.01em;color:var(--navy);word-break:break-all}
.contact-card .muted{font-size:12.5px}
.contact-block{
  margin-top:18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
}
.contact-block h2{font-size:17px;font-weight:750;margin-bottom:14px}
.support-list{display:grid;gap:10px}
.support-item{
  display:flex;align-items:center;gap:14px;
  padding:15px 17px;border:1px solid var(--line);border-radius:13px;background:var(--bg);
  transition:all .18s ease;
}
.support-item:hover{background:var(--paper);border-color:#c6d9ff;transform:translateX(3px)}
.support-ico{
  width:38px;height:38px;border-radius:11px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--paper);border:1px solid var(--line);color:var(--primary);
}
.support-copy{flex:1;min-width:0}
.support-copy b{display:block;font-size:14.5px;font-weight:700}
.support-copy small{display:block;margin-top:2px;font-size:12.5px;color:var(--ink-3)}
.support-go{width:16px;height:16px;color:var(--muted)}
.contact-side{display:grid;gap:14px;position:sticky;top:calc(var(--head-h) + 20px)}
.contact-panel{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
}
.contact-panel h3{font-size:16px;font-weight:750}
.contact-panel>p{margin-top:8px;font-size:13px;color:var(--ink-3)}
.contact-list{display:grid;gap:9px;margin:14px 0 16px}
.contact-list li{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-2)}
.contact-list b{font-weight:650}
.contact-panel-dark{background:linear-gradient(150deg,var(--navy) 0%,var(--navy-3) 100%);border-color:var(--navy);color:#fff}
.contact-panel-dark>p{color:#aebfd8}
@media (max-width:1024px){
  .contact-layout{grid-template-columns:1fr}
  .contact-side{position:static;grid-template-columns:1fr 1fr}
  .contact-cards{grid-template-columns:1fr}
}

/* --------------------------------- 响应式 -------------------------------- */
@media (max-width:900px){
  .section{padding:56px 0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-copy h1{font-size:38px}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .hot-grid{grid-template-columns:repeat(2,1fr)}
  .bento-grid{grid-template-columns:1fr}
  .bento-dark{grid-column:span 1}
  .list-2col{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 12px}
  .stat b{font-size:32px}
  .foot-top{grid-template-columns:1fr;gap:32px}
  .cta{flex-direction:column;align-items:flex-start;padding:34px 26px}
  .doc-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .topbar-inner{min-height:30px}
  .hero-copy h1{font-size:30px}
  .hero-lead{font-size:15px}
  .hero-facts{gap:10px 20px}
  .hero-facts b{font-size:18px}
  .entry-grid,.product-grid,.hot-grid,.doc-grid,.contact-cards{grid-template-columns:1fr}
  .dash-stats{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .ov-grid{grid-template-columns:1fr}
  .sec-head h2{font-size:24px}
  .hero-page h1{font-size:29px}
  .cart-head{flex-direction:column;align-items:flex-start}
  .cart-steps{width:100%}
  .cstep{flex:1;justify-content:center}
  .about-side{grid-template-columns:1fr}
  .contact-side{grid-template-columns:1fr}
  .news-tabs{width:100%}
  .news-full{padding:6px 16px}
  .auth-panel{padding:26px 20px 24px}
  .seg-btn{font-size:13px}
  .code-row{flex-wrap:wrap}
  .code-btn{width:100%;padding:10px}
}