/* 星垣云 CMS 主题内核样式 = 7 套模板共用的结构层
   生成物 —— 由 python tools/assemble_cms.py 从 design-src/ 装配，勿手工改；
   增量样式写到 hand/xingyuan/css/cms.css。 */
/* ===== design-src/styles/tokens.css ===== */
/* ============================================================
   Design tokens — 星垣云
   单一来源:改这里即可整体换肤 / 换品牌色
   ============================================================ */
:root {
  /* 品牌主色 */
  --brand-50:  #eef4ff;
  --brand-100: #dbe7ff;
  --brand-200: #bcd2ff;
  --brand-300: #8db3ff;
  --brand-400: #5c8dff;
  --brand-500: #2f6bff;   /* 主色 */
  --brand-600: #1f4fd8;
  --brand-700: #1a3cab;
  --brand-900: #0b1c52;

  /* 辅助:科技青 */
  --cyan-300: #6fe3ff;
  --cyan-400: #35c3ff;
  --cyan-500: #17a2e6;

  /* 深色底(科技蓝紫) */
  --night-900: #050c1f;
  --night-800: #071228;
  --night-700: #0a1a3a;
  --night-600: #0f2350;
  --night-500: #163067;

  /* 亮色底 */
  --paper:      #ffffff;
  --paper-soft: #f5f8ff;
  --paper-line: #e6ecf7;

  /* 文字 */
  --ink-900: #0a1428;
  --ink-700: #29344a;
  --ink-500: #5b6880;
  --ink-400: #6b7688;   /* 白底次要文字：#8a97ad 只有 2.95:1，不达 AA */
  --ink-200: #c7d0e0;
  --ink-on-dark:      #eaf1ff;
  --ink-on-dark-mute: #9fb0cf;

  /* 语义色 */
  --success: #17b978;
  --success-ink: #0a7a4d;   /* 文字级绿：#17b978 压白底只有 2.6:1 */
  --on-brand: #fff;           /* 品牌色底上的文字：荧光绿/琥珀主题需改深墨 */
  --warning: #ff9a2e;
  --danger:  #f04c4c;
  --info:    #2f6bff;

  /* 渐变 */
  --grad-brand:   linear-gradient(135deg, #2f6bff 0%, #17a2e6 100%);
  --grad-glow:    linear-gradient(135deg, #6fe3ff 0%, #2f6bff 55%, #7b5bff 100%);
  --grad-night:   radial-gradient(1200px 600px at 15% -10%, #1b3f8f 0%, rgba(7,18,40,0) 60%),
                  radial-gradient(900px 500px at 90% 0%, #0e4a7a 0%, rgba(7,18,40,0) 55%),
                  linear-gradient(180deg, #071228 0%, #050c1f 100%);
  --grad-card:    linear-gradient(180deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,.02) 100%);
  --grad-text:    linear-gradient(120deg, #ffffff 0%, #9cc4ff 100%);

  /* 排版 */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-display: var(--font-sans);   /* 标题字体：主题可单独覆盖 */
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fs-display: clamp(30px, 4.4vw, 52px);
  --fs-h1:      clamp(26px, 3.2vw, 38px);
  --fs-h2:      clamp(22px, 2.4vw, 30px);
  --fs-h3:      clamp(17px, 1.6vw, 20px);
  --fs-body:    15px;
  --fs-sm:      13px;
  --fs-xs:      12px;
  --lh-tight: 1.25;
  --lh-body: 1.7;
  --fw-bold: 700;
  --fw-semi: 600;

  /* 间距与圆角 */
  --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;
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 22px; --r-full: 999px;

  /* 阴影 */
  --sh-1: 0 1px 2px rgba(10,20,40,.06), 0 2px 8px rgba(10,20,40,.05);
  --sh-2: 0 6px 18px rgba(10,20,40,.08);
  --sh-3: 0 16px 40px rgba(10,20,40,.12);
  --sh-brand: 0 10px 30px rgba(47,107,255,.28);
  --sh-glow: 0 0 0 1px rgba(111,227,255,.28) inset, 0 12px 40px rgba(47,107,255,.25);

  /* 布局 */
  --container: 1200px;
  --container-wide: 1360px;
  --gutter: 24px;
  --header-h: 68px;

  /* 动效 */
  --t-fast: .16s cubic-bezier(.4,0,.2,1);
  --t-base: .28s cubic-bezier(.4,0,.2,1);
  --t-slow: .6s cubic-bezier(.16,1,.3,1);
}

/* ===== design-src/styles/base.css ===== */
/* ============================================================
   Base — reset / typography / layout primitives / utilities
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5 { line-height: var(--lh-tight); font-weight: var(--fw-bold); font-family: var(--font-display); }
table { border-collapse: collapse; width: 100%; }

/* ---------- 布局容器 ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container.wide { max-width: var(--container-wide); }
.section { padding-block: var(--sp-8); }
.section.tight { padding-block: var(--sp-7); }
.section.dark { background: var(--night-800); color: var(--ink-on-dark); }
.section.soft { background: var(--paper-soft); }
.section + .section { border-top: 1px solid transparent; }

.stack > * + * { margin-top: var(--sp-4); }
.row { display: flex; gap: var(--sp-4); align-items: center; }
.row.between { justify-content: space-between; }
.row.center { justify-content: center; }
.row.wrap { flex-wrap: wrap; }
.grid { display: grid; gap: var(--sp-5); }
/* 防溢出收口：grid 子项默认 min-width:auto，会被内部 nowrap / 横向滚动条的
   min-content 顶穿轨道（文章页侧栏目录、控制台表格都曾触发）。
   统一置 0，让声明的 minmax(0,1fr) 与自带 overflow 的容器真正生效。 */
[class*="-layout"] > *, [class*="-side"] > *, .grid > * { min-width: 0; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid.cols-6 { grid-template-columns: repeat(6, minmax(0,1fr)); }
.hide { display: none !important; }
.text-center { text-align: center; }
.muted { color: var(--ink-500); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.num { font-family: var(--font-mono); font-weight: var(--fw-bold); font-variant-numeric: tabular-nums; letter-spacing: -.5px; }

/* ---------- 文本层级 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-xs); font-weight: var(--fw-semi);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--brand-500);
}
.eyebrow::before {
  content: ""; width: 22px; height: 2px; border-radius: 2px;
  background: var(--grad-brand);
}
.dark .eyebrow { color: var(--cyan-300); }
.h1 { font-size: var(--fs-display); }
.h2 { font-size: var(--fs-h1); }
.h3 { font-size: var(--fs-h2); }
.lead { font-size: 17px; color: var(--ink-500); max-width: 62ch; }
.dark .lead { color: var(--ink-on-dark-mute); }
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- 区块标题 ---------- */
.section-head { margin-bottom: var(--sp-6); }
.section-head.center { text-align: center; }
.section-head.center .eyebrow { margin-inline: auto; }
.section-head.center .lead { margin-inline: auto; }
.section-head h2 { font-size: var(--fs-h2); margin-top: var(--sp-3); }
.section-head .lead { margin-top: var(--sp-3); }

/* ---------- 徽标 / 标签 ---------- */
.badge {
  display: inline-flex; align-items: center; height: 22px; padding-inline: 8px;
  font-size: var(--fs-xs); font-weight: var(--fw-semi); border-radius: 6px;
  background: var(--brand-50); color: var(--brand-600);
}
.badge.hot    { background: #fff1e6; color: #d9701a; }
.badge.flag   { background: #ffeef2; color: #e0345c; }
.badge.new    { background: #e7f8f0; color: #14956b; }
.badge.ghost  { background: transparent; border: 1px solid var(--paper-line); color: var(--ink-500); }
.dark .badge.ghost { border-color: rgba(255,255,255,.18); color: var(--ink-on-dark-mute); }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: var(--r-full);
  font-size: var(--fs-xs); background: var(--paper-soft);
  border: 1px solid var(--paper-line); color: var(--ink-500);
}
.dark .tag { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.1); color: var(--ink-on-dark-mute); }

/* ---------- 按钮 ---------- */
.btn {
  --btn-bg: var(--brand-500);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding-inline: 24px; border-radius: var(--r-sm);
  font-size: 15px; font-weight: var(--fw-semi); white-space: nowrap;
  background: var(--btn-bg); color: var(--on-brand);
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--sh-brand); }
.btn:active { transform: translateY(0); }
.btn.sm { height: 34px; padding-inline: 14px; font-size: var(--fs-sm); border-radius: 6px; }
.btn.lg { height: 52px; padding-inline: 32px; font-size: 16px; border-radius: var(--r-md); }
.btn.block { width: 100%; }
.btn.ghost {
  background: transparent; color: var(--brand-600);
  border: 1px solid var(--brand-200);
}
.ghost:hover { box-shadow: none; background: var(--brand-50); }
.btn.outline {
  background: transparent; color: var(--ink-on-dark); border: 1px solid rgba(255,255,255,.28);
}
.outline:hover { background: rgba(255,255,255,.08); box-shadow: none; }
.btn.light { background: #fff; color: var(--brand-700); }
.btn.grad { background: var(--grad-brand); }
.btn.disabled, .btn:disabled { opacity: .5; pointer-events: none; }
.btn-group { display: inline-flex; gap: var(--sp-3); flex-wrap: wrap; }

.link-arrow { color: var(--brand-600); font-weight: var(--fw-semi); display: inline-flex; align-items: center; gap: 6px; }
.link-arrow::after { content: "→"; transition: transform var(--t-fast); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 卡片 ---------- */
.card {
  position: relative; background: var(--paper);
  border: 1px solid var(--paper-line); border-radius: var(--r-lg);
  padding: var(--sp-5); box-shadow: var(--sh-1);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.card.hover:hover { transform: translateY(-4px); box-shadow: var(--sh-3); border-color: var(--brand-200); }
.dark .card, .card.glass {
  background: var(--grad-card); border-color: rgba(255,255,255,.1);
  box-shadow: none; color: var(--ink-on-dark);
}
.card.raised { box-shadow: var(--sh-2); }

/* ---------- 深色科技感背景层 ---------- */
.bg-grid::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(111,227,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111,227,255,.08) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(1000px 500px at 50% 0%, #000 20%, transparent 80%);
}
.glow {
  position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; opacity: .5;
}
.glow.blue { background: #2f6bff; }
.glow.cyan { background: #17a2e6; }
.glow.violet { background: #7b5bff; }

/* ---------- 分隔与占位 ---------- */
.divider { height: 1px; background: var(--paper-line); border: 0; }
.dark .divider { background: rgba(255,255,255,.1); }
.spacer-sm { height: var(--sp-4); }
.spacer { height: var(--sp-6); }
.spacer-lg { height: var(--sp-8); }

/* ---------- 无障碍 ---------- */
:focus-visible { outline: 2px solid var(--cyan-400); outline-offset: 2px; border-radius: 4px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 动效 ---------- */
@keyframes floaty { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-10px) } }
@keyframes pulse-ring { 0% { box-shadow: 0 0 0 0 rgba(47,107,255,.45) } 100% { box-shadow: 0 0 0 16px rgba(47,107,255,0) } }
@keyframes marquee { from { transform: translateX(0) } to { transform: translateX(-50%) } }
@keyframes fade-up { from { opacity: 0; transform: translateY(16px) } to { opacity: 1; transform: none } }
.fade-up { animation: fade-up var(--t-slow) both; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .grid.cols-4 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .grid.cols-6 { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 860px) {
  :root { --gutter: 18px; --sp-8: 56px; --sp-9: 64px; }
  .grid.cols-3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .row.wrap-md { flex-direction: column; align-items: stretch; }
}
@media (max-width: 620px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4, .grid.cols-6 { grid-template-columns: minmax(0,1fr); }
  .btn.lg { width: 100%; }
  .hide-sm { display: none !important; }
}

/* ---------- 移动端触摸目标（全站共用控件） ---------- */
@media (max-width: 620px) {
  .btn.sm { height: 40px; padding-inline: 16px; }
  .tab { min-height: 40px; }
  .pager button { min-height: 40px; min-width: 40px; }
  .icon-btn { width: 40px; height: 40px; }
  /* 纯文字链接：内联排布不能改行高，用纵向 padding 撑出可点区 */
  .link-arrow { padding-block: 8px; }
  .tag { padding: 6px 10px; }
}

/* ---------- 深色面内的组件配色（修根，不是逐页打补丁） ----------
   .eyebrow / .btn.ghost / .migrate-list li 原先写死“墨色或品牌蓝”，
   假定自己在浅色面上；但 page-banner、aside 卡、auth 面板、mega 侧栏等
   深色面并没有 .dark 标记，够不到已有的 `.dark .eyebrow` 覆盖，
   于是出现蓝压 navy(2.17)、蓝压深卡(2.2) 这类不可读文字。
   这些面自身都设了 color: var(--ink-on-dark)，因此继承即随主题正确翻转。 */
:root :is(.hero, .page-banner, .cta-band, .section.dark, .nf, .console-side,
          .info-aside-card, .mega-side, .buy-side-head, .sh-side-head,
          .matrix-main, .auth-brand, .auth-deco) .eyebrow { color: inherit; }

:root :is(.hero, .page-banner, .cta-band, .section.dark, .nf, .console-side,
          .info-aside-card, .mega-side, .buy-side-head, .sh-side-head,
          .matrix-main, .auth-brand, .auth-deco) .btn.ghost {
  color: inherit;
  background: transparent;
  border-color: rgba(132, 144, 166, .5);
}

:root :is(.cta-band, .section.dark, .page-banner, .hero) .migrate-list li { color: inherit; }

/* ===== design-src/styles/layout.css ===== */
/* ============================================================
   布局：Header / Footer / Drawer / Console 框架
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255,255,255,.86); backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color var(--t-base), box-shadow var(--t-base);
}
.site-header.is-scrolled { border-color: var(--paper-line); box-shadow: 0 6px 22px rgba(10,20,40,.07); }
.site-header-inner { height: var(--header-h); display: flex; align-items: center; gap: 22px; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.logo-mark { display: grid; place-items: center; }
.logo-text { display: grid; line-height: 1.1; }
.logo-text b { font-size: 19px; letter-spacing: .5px; color: var(--ink-900); }
.logo-text i { font-style: normal; font-size: 9.5px; letter-spacing: .22em; color: var(--ink-400); }
.logo-dark .logo-text b { color: #fff; }
.logo-dark .logo-text i { color: var(--ink-on-dark-mute); }

/* ---------- 主导航 ---------- */
.main-nav { display: flex; align-items: center; gap: 2px; margin-left: 6px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 4px; height: var(--header-h); padding-inline: 14px;
  font-size: 15px; color: var(--ink-700); transition: color var(--t-fast);
}
.nav-link:hover, .nav-link.is-active { color: var(--brand-600); }
.nav-link svg { opacity: .5; transition: transform var(--t-fast); }
.nav-item.is-open > .nav-link { color: var(--brand-600); }
.nav-item.is-open > .nav-link svg { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% - 8px); left: 0; min-width: 168px; padding: 8px;
  background: #fff; border: 1px solid var(--paper-line); border-radius: var(--r-md); box-shadow: var(--sh-3);
  display: grid; gap: 2px; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity var(--t-fast), transform var(--t-fast), visibility var(--t-fast);
}
.nav-item.is-open .dropdown { opacity: 1; visibility: visible; transform: none; }
.dropdown a { padding: 9px 12px; border-radius: 8px; font-size: var(--fs-sm); color: var(--ink-700); }
.dropdown a:hover { background: var(--brand-50); color: var(--brand-700); }

/* ---------- Mega 菜单 ---------- */
.mega {
  /* 视口居中而非贴着导航项居中：面板比导航项宽得多时，
     锚在 item 上会把左缘甩到画布外（实测 x=-321 被裁切）。
     居中用独立的 translate 属性，transform 只留给入场位移 */
  position: fixed; top: calc(var(--header-h) + 6px); left: 50%;
  translate: -50% 0;
  transform: translateY(10px);
  width: min(var(--container-wide), calc(100vw - 32px));
  max-width: calc(100vw - 24px);
  background: #fff; border: 1px solid var(--paper-line); border-radius: var(--r-lg);
  box-shadow: 0 24px 60px rgba(10,20,40,.14);
  opacity: 0; visibility: hidden; transition: opacity var(--t-base), transform var(--t-base), visibility var(--t-base);
}
.nav-item.is-open .mega { opacity: 1; visibility: visible; transform: none; }
.mega-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)) 250px; gap: 28px; padding: 26px 24px; }
.mega-col h4 { font-size: var(--fs-xs); letter-spacing: .1em; color: var(--ink-400); margin-bottom: 12px; text-transform: uppercase; }
.mega-col ul { display: grid; gap: 4px; }
.mega-item { display: flex; align-items: flex-start; gap: 10px; padding: 9px 10px; border-radius: var(--r-md); transition: background var(--t-fast); }
.mega-item:hover { background: var(--paper-soft); }
.mega-item-icon { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--brand-50); color: var(--brand-600); }
.mega-item b { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); }
.mega-item em { display: block; font-style: normal; font-size: var(--fs-xs); color: var(--ink-400); margin-top: 2px; }
.mega-side { background: var(--grad-night); color: var(--ink-on-dark); border-radius: var(--r-md); padding: 20px; position: relative; overflow: hidden; }
.mega-side h4 { color: var(--cyan-300); margin-bottom: 10px; font-size: var(--fs-sm); }
.mega-side p { font-size: var(--fs-xs); color: var(--ink-on-dark-mute); margin-bottom: 14px; line-height: 1.6; }

/* ---------- Header actions ---------- */
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.header-tel { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-sm); color: var(--ink-700); font-weight: var(--fw-semi); }
.header-tel svg { color: var(--brand-500); }
.icon-btn { display: grid; place-items: center; width: 36px; height: 36px; border-radius: var(--r-sm); color: var(--ink-700); border: 1px solid var(--paper-line); }
.icon-btn:hover { background: var(--paper-soft); color: var(--brand-600); }
.menu-toggle { display: none; }

/* ---------- 移动端抽屉 ---------- */
.drawer { display: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--night-900); color: var(--ink-on-dark); padding-top: var(--sp-8); }
.footer-top { display: grid; grid-template-columns: 300px minmax(0,1fr) 150px; gap: 40px; padding-bottom: var(--sp-7); }
.footer-brand > p { margin-top: 16px; font-size: var(--fs-sm); color: var(--ink-on-dark-mute); max-width: 30ch; }
.footer-contact { display: grid; gap: 8px; margin-top: 18px; font-size: var(--fs-sm); color: var(--ink-on-dark-mute); }
.footer-contact span, .footer-contact a { display: inline-flex; align-items: center; gap: 8px; }
.footer-contact svg { color: var(--cyan-400); }
.footer-contact a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.07); color: var(--ink-on-dark-mute); transition: var(--t-fast); }
.footer-social a:hover { background: var(--brand-500); color: #fff; transform: translateY(-2px); }
.footer-links { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 26px; }
.footer-links h4 { font-size: var(--fs-sm); margin-bottom: 14px; color: #fff; }
.footer-links ul { display: grid; gap: 9px; }
.footer-links a { font-size: var(--fs-sm); color: var(--ink-on-dark-mute); }
.footer-links a:hover { color: var(--cyan-300); }
.footer-side { display: grid; gap: 18px; }
.qr-box { text-align: center; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.qr { display: grid; place-items: center; width: 84px; height: 84px; margin: 0 auto 8px; border-radius: var(--r-md); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); color: var(--cyan-300); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-block: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-legal { display: flex; gap: 18px; flex-wrap: wrap; font-size: var(--fs-xs); color: rgba(159,176,207,.75); }
.footer-legal a { color: rgba(159,176,207,.75); }
.footer-legal a:hover { color: #fff; }
.footer-report { display: flex; gap: 14px; font-size: var(--fs-xs); }
.footer-report a { color: rgba(159,176,207,.75); }
.footer-report a:hover { color: var(--cyan-300); }

/* ---------- 浮动客服 ---------- */
.float-dock { position: fixed; right: 18px; bottom: 24px; z-index: 80; display: grid; gap: 10px; }
.float-dock a, .float-dock button {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px;
  background: #fff; border: 1px solid var(--paper-line); box-shadow: var(--sh-2); color: var(--ink-700);
  transition: var(--t-fast);
}
.float-dock a:hover { color: var(--brand-600); transform: translateY(-2px); border-color: var(--brand-200); }
.float-dock .top-btn.is-hidden { opacity: 0; pointer-events: none; }

/* ---------- 页面骨架 ---------- */
.site-main { min-height: 60vh; }
.page { padding-bottom: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .main-nav .nav-link { padding-inline: 10px; font-size: 14px; }
  .header-tel { display: none; }
}
@media (max-width: 999px) {
  .main-nav, .header-actions .btn, .header-actions .icon-btn:not(.menu-toggle) { display: none; }
  .menu-toggle { display: grid; }
  .drawer {
    display: block; position: absolute; left: 0; right: 0; top: 100%; max-height: 0; overflow: hidden;
    background: #fff; border-bottom: 1px solid var(--paper-line); transition: max-height var(--t-base);
  }
  .drawer.is-open { max-height: 78vh; overflow-y: auto; box-shadow: var(--sh-3); }
  .drawer-scroll { padding: 10px 18px 22px; }
  .drawer-group { border-bottom: 1px solid var(--paper-line); }
  .drawer-group summary { padding: 14px 2px; font-weight: var(--fw-semi); list-style: none; display: flex; justify-content: space-between; }
  .drawer-group summary::after { content: "+"; color: var(--ink-400); }
  .drawer-group[open] summary::after { content: "−"; }
  .drawer-link { display: grid; gap: 2px; padding: 10px 2px 10px 12px; border-left: 2px solid var(--brand-100); margin-left: 2px; }
  .drawer-link b { font-size: var(--fs-sm); }
  .drawer-link em { font-style: normal; font-size: var(--fs-xs); color: var(--ink-400); }
  .drawer-actions { display: grid; gap: 10px; margin-top: 18px; }
  /* 汉堡按钮 36px 在触摸下偏小 */
  .menu-toggle { width: 44px; height: 44px; }
  .site-footer { padding-top: var(--sp-7); }
  .footer-top { grid-template-columns: minmax(0,1fr); gap: 34px; }
  .footer-links { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-side { grid-auto-flow: column; gap: 14px; }
}

/* ============================================================
   控制台外壳
   ============================================================ */
.console-shell { display: grid; grid-template-columns: 224px minmax(0,1fr); min-height: 100vh; background: var(--paper-soft); }
.console-side { background: var(--night-800); color: var(--ink-on-dark); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.console-side .logo { padding: 6px 10px 18px; }
.console-group h4 { font-size: var(--fs-xs); letter-spacing: .1em; color: rgba(159,176,207,.7); padding: 14px 10px 8px; text-transform: uppercase; }
.console-link { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--r-md); font-size: var(--fs-sm); color: var(--ink-on-dark-mute); transition: var(--t-fast); }
.console-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.console-link.is-active { background: var(--grad-brand); color: #fff; font-weight: var(--fw-semi); box-shadow: var(--sh-brand); }
.console-main { display: flex; flex-direction: column; min-width: 0; }
.console-top { height: 60px; background: #fff; border-bottom: 1px solid var(--paper-line); display: flex; align-items: center; gap: 14px; padding-inline: 22px; position: sticky; top: 0; z-index: 20; }
.console-top .search { flex: 1; max-width: 320px; display: flex; align-items: center; gap: 8px; height: 36px; padding-inline: 12px; border-radius: var(--r-sm); background: var(--paper-soft); border: 1px solid var(--paper-line); color: var(--ink-400); font-size: var(--fs-sm); }
.console-top .search input { border: 0; background: none; outline: none; width: 100%; }
.console-body { padding: 22px; flex: 1; }
.console-foot { padding: 14px 22px; color: var(--ink-400); font-size: var(--fs-xs); border-top: 1px solid var(--paper-line); background: #fff; }
.user-chip { display: flex; align-items: center; gap: 10px; margin-left: auto; font-size: var(--fs-sm); }
.avatar { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--grad-brand); color: var(--on-brand); font-size: var(--fs-xs); font-weight: var(--fw-semi); }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.metric { background: #fff; border: 1px solid var(--paper-line); border-radius: var(--r-lg); padding: 18px; }
.metric h4 { font-size: var(--fs-xs); color: var(--ink-400); font-weight: var(--fw-semi); }
.metric .num { font-size: 28px; margin-top: 8px; display: block; }
.metric .delta { font-size: var(--fs-xs); margin-top: 6px; display: inline-flex; align-items: center; gap: 4px; color: var(--success); }
.metric .delta.down { color: var(--danger); }
.spark { display: flex; align-items: flex-end; gap: 3px; height: 42px; margin-top: 12px; }
.spark i { flex: 1; background: linear-gradient(180deg, var(--brand-300), var(--brand-500)); border-radius: 2px 2px 0 0; opacity: .85; }
.progress { height: 6px; border-radius: 4px; background: var(--paper-line); overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--grad-brand); border-radius: 4px; }
.status-dot { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); }
.status-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--success); }
.status-dot.warn::before { background: var(--warning); }
.status-dot.off::before { background: var(--ink-200); }
.status-dot.err::before { background: var(--danger); }

@media (max-width: 1100px) { .metric-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 860px) {
  .console-shell { grid-template-columns: minmax(0,1fr); }
  .console-side { position: static; height: auto; display: flex; gap: 8px; overflow-x: auto; padding: 12px; }
  .console-side .logo { display: none; }
  .console-group { display: flex; gap: 8px; }
  .console-group h4 { display: none; }
  .console-link { white-space: nowrap; }
}

/* 移动端字号下限：logo 英文副标（同文件定义，必须追加在末尾才生效） */
@media (max-width: 620px) {
  .logo-text i { font-size: 10.5px; }
}

/* ---------- 移动端页脚链接可点区（原本只有 16px 高） ---------- */
@media (max-width: 620px) {
  .footer-links a, .footer-contact a, .footer-contact span {
    display: flex; align-items: center; gap: 8px; min-height: 40px;
  }
  .footer-report a { display: inline-flex; align-items: center; min-height: 40px; }
}
@media (max-width: 620px) {
  .footer-social a { width: 40px; height: 40px; }
}

/* ---------- 移动端浮动层避让 ---------- */
@media (max-width: 620px) {
  /* 客服条上移并缩小，避免压住首屏视觉里的浮标卡片 */
  .float-dock { right: 10px; bottom: 78px; gap: 8px; }
  .float-dock a, .float-dock button { width: 40px; height: 40px; border-radius: 12px; }
}

/* ===== design-src/styles/components.css ===== */
/* ============================================================
   通用组件样式（ui.jsx）
   ============================================================ */

/* ---------- Panel ---------- */
.panel { background: #fff; border: 1px solid var(--paper-line); border-radius: var(--r-lg); box-shadow: var(--sh-1); }
.panel-head { padding: 18px 22px; border-bottom: 1px solid var(--paper-line); gap: 12px; }
.panel-head h3 { font-size: var(--fs-h3); }
.panel-body { padding: 22px; }
.panel-flush .panel-body { padding: 0; }

/* ---------- FeatureCard ---------- */
.feature-card { display: block; overflow: hidden; }
.feature-card h3 { font-size: var(--fs-h3); margin-top: 14px; }
.feature-card p { color: var(--ink-500); font-size: var(--fs-sm); margin-top: 8px; }
.feature-card .tag-row { margin-top: 14px; }
.feature-icon {
  display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 13px;
  background: linear-gradient(140deg, var(--brand-50), #eaf6ff); color: var(--brand-600);
}
.dark .feature-icon, .page-banner .feature-icon { background: rgba(255,255,255,.09); color: var(--cyan-300); }
.feature-card:hover .feature-icon { transform: translateY(-2px); }
.feature-icon { transition: transform var(--t-base); }

/* ---------- Stat ---------- */
.stats-row { display: flex; gap: clamp(20px, 5vw, 64px); flex-wrap: wrap; }
.stat-value { display: flex; align-items: baseline; gap: 3px; }
.stat-value .num { font-size: clamp(26px, 3.4vw, 40px); line-height: 1; }
.stat-value em { font-style: normal; font-size: 15px; font-weight: var(--fw-semi); color: var(--cyan-400); }
.stat-label { margin-top: 8px; font-size: var(--fs-sm); color: var(--ink-500); }
.stat-dark .stat-label { color: var(--ink-on-dark-mute); }
.stat-light .stat-value .num { color: #fff; }

/* ---------- CheckList ---------- */
.check-list { display: grid; gap: 12px; }
.check-list.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-sm); }
.check-list svg { flex: none; margin-top: 3px; color: var(--brand-500); }
.check-list.tone-dark li { color: var(--ink-on-dark); }
.check-list.tone-dark svg { color: var(--cyan-300); }
@media (max-width: 620px) { .check-list.cols-2 { grid-template-columns: minmax(0,1fr); } }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--paper-line); border-radius: var(--r-lg); background: #fff; }
.spec-table { min-width: 620px; font-size: var(--fs-sm); }
.spec-table th, .spec-table td { padding: 14px 16px; border-bottom: 1px solid var(--paper-line); }
.spec-table thead th {
  background: var(--paper-soft); color: var(--ink-700); font-weight: var(--fw-semi); white-space: nowrap;
  position: sticky; top: 0;
}
.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover { background: #f8fbff; }
.spec-table .is-recommend { background: linear-gradient(90deg, rgba(47,107,255,.07), rgba(23,162,230,.04)); }
.spec-table tfoot td { padding: 12px 16px; color: var(--ink-400); font-size: var(--fs-xs); }

/* ---------- 价格 ---------- */
.price { display: flex; align-items: baseline; gap: 2px; color: var(--danger); }
.price-cur { font-size: 15px; font-weight: var(--fw-semi); }
.price-val { font-size: 34px; }
.price-sm .price-val { font-size: 22px; }
.price-unit { font-size: var(--fs-sm); color: var(--ink-400); margin-left: 2px; }
.price-old { font-size: var(--fs-sm); color: var(--ink-400); text-decoration: line-through; margin-left: 8px; }
.price-card { display: flex; flex-direction: column; }
.price-card h4 { font-size: 17px; }
.price-card .price { margin: 14px 0 18px; }
.price-card.is-recommend { border-color: var(--brand-300); box-shadow: 0 14px 34px rgba(47,107,255,.16); }
.price-card .kv-list { margin-top: auto; }
.ribbon {
  position: absolute; top: 0; right: 0; padding: 4px 12px; font-size: var(--fs-xs); font-weight: var(--fw-semi);
  color: var(--on-brand); background: var(--grad-brand); border-radius: 0 var(--r-lg) 0 var(--r-md);
}
.kv-list { display: grid; gap: 8px; }
.kv-list li { display: flex; justify-content: space-between; gap: 12px; font-size: var(--fs-sm); }
.kv-list span { color: var(--ink-400); text-transform: uppercase; font-size: var(--fs-xs); }
.kv-list b { font-weight: var(--fw-semi); color: var(--ink-700); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 6px; padding: 5px; background: var(--paper-soft); border: 1px solid var(--paper-line); border-radius: var(--r-md); overflow-x: auto; }
.tab { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 9px; font-size: var(--fs-sm); color: var(--ink-500); white-space: nowrap; transition: var(--t-fast); }
.tab:hover { color: var(--brand-600); }
.tab.is-active { background: #fff; color: var(--brand-700); font-weight: var(--fw-semi); box-shadow: var(--sh-1); }
.tab-count { font-size: 11px; padding: 0 5px; border-radius: 6px; background: var(--brand-50); color: var(--brand-600); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq-item { border: 1px solid var(--paper-line); border-radius: var(--r-md); background: #fff; overflow: hidden; }
.faq-q { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 16px 18px; font-weight: var(--fw-semi); text-align: left; }
.faq-q svg { transition: transform var(--t-base); color: var(--ink-400); flex: none; }
.faq-item.is-open { border-color: var(--brand-200); box-shadow: var(--sh-1); }
.faq-item.is-open svg { transform: rotate(180deg); color: var(--brand-500); }
.faq-a { padding: 0 18px 18px; color: var(--ink-500); font-size: var(--fs-sm); animation: fade-up .25s both; }

/* ---------- 分页 / 空态 / 面包屑 ---------- */
.pager { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-top: var(--sp-6); }
.pager button { min-width: 36px; height: 36px; padding-inline: 10px; border: 1px solid var(--paper-line); border-radius: var(--r-sm); background: #fff; font-size: var(--fs-sm); color: var(--ink-500); }
.pager button:hover:not(:disabled) { border-color: var(--brand-300); color: var(--brand-600); }
.pager button.is-active { background: var(--brand-500); border-color: var(--brand-500); color: var(--on-brand); font-weight: var(--fw-semi); }
.pager button:disabled { opacity: .45; }
.empty { display: grid; place-items: center; gap: 10px; padding: 56px 20px; color: var(--ink-400); text-align: center; }
.empty svg { color: var(--ink-200); }
.crumb { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); margin-bottom: 16px; }
.crumb a { color: var(--ink-on-dark-mute); }
.crumb a:hover { color: #fff; }
.crumb b { color: #fff; font-weight: var(--fw-semi); }
.crumb em { font-style: normal; opacity: .5; }

/* ---------- 内页横幅 ---------- */
:root .page-banner .eyebrow { color: inherit; }  /* 横幅文字色由各主题的 --ink-on-dark 翻转控制；不能用 --brand-500（压深底 2.17:1）*/
.page-banner {
  position: relative; overflow: hidden; color: var(--ink-on-dark);
  background: var(--grad-night); padding-block: clamp(40px, 6vw, 72px);
}
.page-banner::before {
  content: ""; position: absolute; inset: 0; opacity: .55; pointer-events: none;
  background-image: linear-gradient(rgba(111,227,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(111,227,255,.09) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
}
.page-banner-inner { position: relative; display: grid; grid-template-columns: minmax(0,1.4fr) minmax(0,.8fr); gap: clamp(24px, 5vw, 64px); align-items: end; }
.page-banner h1 { font-size: var(--fs-h1); margin-top: 12px; }
.page-banner .lead { color: var(--ink-on-dark-mute); margin-top: 14px; }
.page-banner-points { display: grid; gap: 12px; }
.page-banner-points li {
  display: flex; align-items: baseline; gap: 12px; padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-md); background: rgba(255,255,255,.04);
}
.page-banner-points b { font-size: 22px; color: var(--cyan-300); }
.page-banner-points span { font-size: var(--fs-sm); color: var(--ink-on-dark-mute); }
@media (max-width: 900px) { .page-banner-inner { grid-template-columns: minmax(0,1fr); } }

/* ---------- 节点矩阵 ---------- */
.node-grid { gap: 16px; }
.node-card { padding: 22px; }
.node-card h4 { font-size: 16px; margin: 12px 0 12px; }
.node-card ul { display: grid; gap: 8px; }
.node-card li { position: relative; padding-left: 16px; font-size: var(--fs-sm); color: var(--ink-500); }
.node-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--grad-brand); }
.node-card .badge { float: right; }

/* ---------- CTA 区块 ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--grad-night); color: #fff; }
.cta-band-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding-block: clamp(36px, 5vw, 56px); }
.cta-band h2 { font-size: var(--fs-h2); }
.cta-band p { color: var(--ink-on-dark-mute); margin-top: 10px; max-width: 56ch; }

/* ===== design-src/styles/marketing.css ===== */
/* ============================================================
   营销页样式：首页 / 产品详情 / 解决方案 / 资讯
   ============================================================ */

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--ink-on-dark);
  background: var(--grad-night); padding-block: clamp(56px, 8vw, 104px) clamp(72px, 9vw, 120px);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(111,227,255,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(111,227,255,.10) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(900px 520px at 20% 10%, #000 10%, transparent 75%);
}
.hero-net { position: absolute; inset: 0; pointer-events: none; opacity: .7; }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: clamp(28px, 5vw, 60px); align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 8px; border-radius: var(--r-full);
  background: rgba(255,255,255,.07); border: 1px solid rgba(111,227,255,.28); font-size: var(--fs-xs); color: var(--cyan-300);
}
.hero-badge b { color: #fff; font-weight: var(--fw-semi); }
.hero h1 { font-size: var(--fs-display); margin-top: 22px; letter-spacing: -.5px; }
.hero h1 .line2 { display: block; margin-top: 6px; }
.hero-sub { margin-top: 18px; font-size: 17px; color: var(--ink-on-dark-mute); max-width: 34ch; }
.hero-actions { margin-top: 30px; }
.hero-trust { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 34px; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.hero-trust span { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust svg { color: var(--cyan-300); }

/* 域名搜索条 */
.domain-search {
  margin-top: 30px; display: flex; gap: 8px; padding: 8px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--r-md);
  backdrop-filter: blur(6px); max-width: 520px;
}
.domain-search input { flex: 1; border: 0; background: none; outline: none; color: #fff; padding-inline: 12px; font-size: 15px; }
.domain-search input::placeholder { color: rgba(159,176,207,.85); }
.domain-search select {
  border: 0; background: rgba(255,255,255,.06); color: var(--ink-on-dark); border-radius: var(--r-sm);
  padding-inline: 10px; font-size: var(--fs-sm); outline: none;
}
.domain-tips { margin-top: 12px; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.domain-tips b { color: var(--cyan-300); }

/* Hero 右侧：控制台/机架视觉 */
.hero-visual { position: relative; min-height: 380px; }
.server-rack {
  position: relative; display: grid; gap: 10px; padding: 18px;
  border-radius: var(--r-lg); background: linear-gradient(160deg, rgba(255,255,255,.1), rgba(255,255,255,.03));
  border: 1px solid rgba(111,227,255,.22); box-shadow: var(--sh-glow); backdrop-filter: blur(4px);
  animation: floaty 7s ease-in-out infinite;
}
.rack-row { display: grid; grid-template-columns: 42px minmax(0,1fr) 58px; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--r-sm); background: rgba(6,14,32,.5); border: 1px solid rgba(255,255,255,.07); }
.rack-row .led { display: flex; gap: 4px; }
.rack-row .led i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-400); box-shadow: 0 0 8px var(--cyan-400); }
.rack-row .led i:nth-child(2) { background: var(--success); box-shadow: 0 0 8px var(--success); animation: pulse-ring 2.4s infinite; }
.rack-row .bar { height: 6px; border-radius: 4px; background: rgba(255,255,255,.12); overflow: hidden; }
.rack-row .bar em { display: block; height: 100%; background: var(--grad-glow); border-radius: 4px; }
.rack-row small { font-family: var(--font-mono); color: var(--ink-on-dark-mute); font-size: 11px; text-align: right; }
.rack-title { display: flex; justify-content: space-between; align-items: center; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); letter-spacing: .08em; text-transform: uppercase; }
.hero-float {
  position: absolute; padding: 12px 16px; border-radius: var(--r-md); background: rgba(8,18,42,.86);
  border: 1px solid rgba(111,227,255,.25); box-shadow: 0 18px 40px rgba(0,0,0,.35); font-size: var(--fs-xs);
  color: var(--ink-on-dark); display: grid; gap: 3px;
}
.hero-float b { font-size: 17px; color: var(--cyan-300); }
.hero-float.f1 { top: -18px; right: 8%; animation: floaty 5.5s ease-in-out infinite; }
.hero-float.f2 { bottom: -6px; left: -4%; animation: floaty 6.5s ease-in-out .8s infinite; }

/* ---------- 首页数字条 ---------- */
.stat-bar { position: relative; margin-top: -46px; z-index: 3; }
.stat-bar-inner {
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px;
  background: #fff; border: 1px solid var(--paper-line); border-radius: var(--r-xl); box-shadow: var(--sh-3); padding: 26px 10px;
}
.stat-bar .stat { text-align: center; border-right: 1px solid var(--paper-line); }
.stat-bar .stat:last-child { border-right: 0; }

/* ---------- 产品矩阵 ---------- */
.matrix { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.matrix-main {
  position: relative; overflow: hidden; border-radius: var(--r-xl); padding: 28px; color: var(--ink-on-dark);
  background: linear-gradient(150deg, var(--night-600), var(--night-800));
  border: 1px solid rgba(111,227,255,.16); transition: transform var(--t-base), box-shadow var(--t-base);
}
.matrix-main:hover { transform: translateY(-5px); box-shadow: 0 22px 50px rgba(11,28,82,.35); }
.matrix-main::after { content: ""; position: absolute; width: 220px; height: 220px; right: -70px; top: -70px; border-radius: 50%; background: radial-gradient(circle, rgba(111,227,255,.32), transparent 70%); }
.matrix-main h3 { font-size: 21px; margin: 16px 0 6px; }
.matrix-main > p { font-size: var(--fs-sm); color: var(--ink-on-dark-mute); min-height: 40px; }
.matrix-nodes { display: grid; gap: 10px; margin-top: 18px; position: relative; }
.matrix-node { display: grid; gap: 4px; padding: 12px 14px; border-radius: var(--r-md); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); }
.matrix-node b { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); }
.matrix-node em { font-style: normal; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.mini-badge { font-size: 10px; padding: 1px 6px; border-radius: 5px; background: var(--grad-brand); color: var(--on-brand); font-weight: var(--fw-semi); }
.mini-badge.gold { background: linear-gradient(135deg, #ffb648, #ff7a45); color: #3a1f04; }  /* 白字压浅琥珀只有 1.74:1 */
.matrix-sub { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; margin-top: 20px; }
.matrix-sub .card h3 { font-size: 17px; margin-bottom: 8px; }
.matrix-sub .card p { font-size: var(--fs-sm); color: var(--ink-500); }
.matrix-sub .card .row { margin-top: 14px; }
.matrix-more { margin-top: 26px; display: flex; justify-content: center; }

/* ---------- 优势：左右交错长文 ---------- */
.adv-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: clamp(24px, 5vw, 64px); align-items: center; padding-block: var(--sp-7); }
.adv-row + .adv-row { border-top: 1px dashed var(--paper-line); }
.adv-row.flip .adv-copy { order: 2; }
.adv-copy h3 { font-size: var(--fs-h2); margin: 12px 0 14px; }
.adv-copy p { color: var(--ink-500); }
.adv-copy .num-inline { color: var(--brand-600); font-weight: var(--fw-bold); }
.adv-visual {
  position: relative; border-radius: var(--r-xl); padding: 22px; min-height: 260px;
  background: var(--grad-night); color: var(--ink-on-dark); overflow: hidden; box-shadow: var(--sh-3);
}
.adv-visual .mock-window { border-radius: var(--r-md); background: rgba(6,14,32,.6); border: 1px solid rgba(255,255,255,.1); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,.08); }
.mock-bar i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.22); }
.mock-bar span { margin-left: 8px; font-size: 11px; color: var(--ink-on-dark-mute); font-family: var(--font-mono); }
.mock-body { padding: 14px; display: grid; gap: 10px; }
.mock-line { display: flex; gap: 10px; align-items: center; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.mock-line b { color: var(--cyan-300); font-family: var(--font-mono); }
.mock-chip { padding: 3px 8px; border-radius: 6px; background: rgba(47,107,255,.2); border: 1px solid rgba(111,227,255,.25); color: #cfe4ff; font-size: 11px; }
.chart-mock { display: flex; align-items: flex-end; gap: 6px; height: 120px; padding-top: 10px; }
.chart-mock i { flex: 1; border-radius: 3px 3px 0 0; background: linear-gradient(180deg, rgba(111,227,255,.9), rgba(47,107,255,.25)); }

/* ---------- 解决方案 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.sol-card { display: grid; gap: 10px; padding: 22px; border-radius: var(--r-lg); border: 1px solid var(--paper-line); background: #fff; transition: var(--t-base); }
.sol-card:hover { transform: translateY(-4px); border-color: var(--brand-200); box-shadow: var(--sh-2); }
.sol-card .icon-wrap { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--brand-50); color: var(--brand-600); }
.sol-card h3 { font-size: 16px; }
.sol-card p { font-size: var(--fs-sm); color: var(--ink-500); }
.sol-card .row { gap: 6px; }

/* ---------- 合作伙伴跑马灯 ---------- */
.marquee { position: relative; overflow: hidden; padding-block: 6px; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 18px; width: max-content; animation: marquee 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.partner-chip {
  display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: var(--r-md); min-width: 190px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
}
.partner-chip .pf { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--grad-brand); color: #fff; font-size: var(--fs-xs); font-weight: var(--fw-bold); }
.partner-chip b { font-size: var(--fs-sm); font-weight: var(--fw-semi); }
.marquee-head { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 26px; }

/* ---------- 迁移区块 ---------- */
.migrate { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: clamp(24px, 5vw, 56px); align-items: center; }
.migrate h2 { font-size: var(--fs-h2); }
.migrate .lead { margin-top: 12px; }
.migrate-list { display: grid; gap: 12px; margin-top: 26px; }
.migrate-list li { display: flex; gap: 12px; align-items: flex-start; font-size: var(--fs-sm); color: var(--ink-700); }
.migrate-list .idx { flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 8px; background: var(--brand-50); color: var(--brand-600); font-size: 11px; font-weight: var(--fw-bold); }
.migrate-visual { position: relative; border-radius: var(--r-xl); padding: 26px; background: #fff; border: 1px solid var(--paper-line); box-shadow: var(--sh-2); }
.flow-step { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--paper-line); }
.flow-step:last-child { border-bottom: 0; }
.flow-step .dot { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--grad-brand); color: var(--on-brand); box-shadow: var(--sh-brand); }
.flow-step b { font-size: var(--fs-sm); display: block; }
.flow-step em { font-style: normal; font-size: var(--fs-xs); color: var(--ink-400); }
.flow-step .t { margin-left: auto; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--brand-600); }

/* ---------- 资质 ---------- */
.qual-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.qual-card { text-align: center; padding: 26px 18px; border-radius: var(--r-lg); border: 1px solid var(--paper-line); background: #fff; }
.qual-card .seal { display: grid; place-items: center; width: 62px; height: 62px; margin: 0 auto 14px; border-radius: 18px; background: var(--grad-night); color: var(--cyan-300); box-shadow: var(--sh-2); }
.qual-card h4 { font-size: 15px; }
.qual-card p { font-size: var(--fs-xs); color: var(--ink-400); margin-top: 6px; }

/* ---------- 评价 ---------- */
.rate-summary { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.rate-score { font-size: 46px; font-weight: var(--fw-bold); color: var(--brand-700); line-height: 1; }
.rate-stars { display: flex; gap: 2px; color: #ffb648; }
.rate-stars svg { width: 16px; height: 16px; }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.review-card { display: grid; gap: 14px; padding: 24px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--paper-line); box-shadow: var(--sh-1); }
.review-card .quote { color: var(--brand-200); font-size: 34px; line-height: .6; font-family: Georgia, serif; }
.review-card p { font-size: var(--fs-sm); color: var(--ink-700); min-height: 96px; }
.review-card .who { display: flex; align-items: center; gap: 10px; padding-top: 12px; border-top: 1px solid var(--paper-line); }
.review-card .who .avatar { background: var(--grad-night); }
.review-card .who b { font-size: var(--fs-sm); }
.review-card .who em { font-style: normal; font-size: var(--fs-xs); color: var(--ink-400); display: block; }
.review-card .stars { display: flex; gap: 1px; color: #ffb648; margin-left: auto; }
.review-card .stars svg { width: 13px; height: 13px; }

/* ---------- 资讯卡片（公告/新闻） ---------- */
.post-list { display: grid; gap: 12px; }
.post-item { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--paper-line); transition: var(--t-fast); }
.post-item:hover { border-color: var(--brand-200); box-shadow: var(--sh-2); transform: translateX(2px); }
.post-item h3 { font-size: 15.5px; }
.post-item p { font-size: var(--fs-sm); color: var(--ink-500); margin-top: 6px; }
.post-item time { margin-left: auto; flex: none; font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-400); }
.post-item .cat { flex: none; }

/* ---------- 产品详情：通用块 ---------- */
.detail-grid { display: grid; grid-template-columns: minmax(0,1fr) 330px; gap: 28px; align-items: start; }
.anchor-nav { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 4px; }
.anchor-nav a { padding: 9px 14px; border-radius: var(--r-sm); font-size: var(--fs-sm); color: var(--ink-500); border-left: 2px solid var(--paper-line); }
.anchor-nav a:hover, .anchor-nav a.is-active { color: var(--brand-600); border-color: var(--brand-500); background: var(--brand-50); }
.buy-side { position: sticky; top: calc(var(--header-h) + 20px); border-radius: var(--r-lg); border: 1px solid var(--paper-line); background: #fff; box-shadow: var(--sh-2); overflow: hidden; }
.buy-side-head { padding: 20px; background: var(--grad-night); color: #fff; }
.buy-side-head h4 { font-size: 16px; }
.buy-side-body { padding: 20px; display: grid; gap: 12px; }
.steps { display: flex; gap: 8px; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 8px; font-size: var(--fs-xs); color: var(--ink-500); }
.step i { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: var(--brand-50); color: var(--brand-600); font-size: 11px; font-style: normal; font-weight: var(--fw-bold); }
.os-grid { display: flex; gap: 10px; flex-wrap: wrap; }
.os-chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--r-md); border: 1px solid var(--paper-line); background: #fff; font-size: var(--fs-sm); }
.compare-wrap { overflow-x: auto; }

@media (max-width: 1080px) {
  .matrix { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .sol-grid, .qual-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .review-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
}
@media (max-width: 900px) {
  .hero-inner, .migrate, .adv-row, .detail-grid { grid-template-columns: minmax(0,1fr); }
  .adv-row.flip .adv-copy { order: 0; }
  .stat-bar-inner { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
  .stat-bar .stat:nth-child(2) { border-right: 0; }
  .anchor-nav, .buy-side { position: static; }
  .hero-visual { min-height: auto; margin-top: 10px; }
}
@media (max-width: 620px) {
  .matrix, .matrix-sub, .sol-grid, .qual-grid, .review-grid { grid-template-columns: minmax(0,1fr); }
  .post-item { flex-wrap: wrap; }
  .post-item time { margin-left: 0; }
}

/* ---------- 404 ---------- */
.nf { position: relative; overflow: hidden; background: var(--grad-night); color: var(--ink-on-dark); min-height: 68vh; display: grid; place-items: center; text-align: center; }
.nf-inner { position: relative; padding-block: var(--sp-8); }
.nf-code { font-size: clamp(80px, 16vw, 160px); line-height: 1; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nf h1 { font-size: var(--fs-h2); margin-top: 8px; }
.nf p { color: var(--ink-on-dark-mute); margin-top: 12px; }
.nf .btn-group { margin-top: 28px; }

/* 移动端字号下限：本文件内定义，追加在末尾才能压过上方同特异度规则 */
@media (max-width: 620px) {
  .mini-badge { font-size: 11px; }
}

/* 深色卡片内的链接与价格：跟随卡片的 on-dark token，且允许主题按局部底色覆写。
   不用内联 style —— 内联优先级高于作者规则，会挡住主题对深色小块的配色修正。 */
.link-arrow--onNight { color: var(--ink-on-dark); }
.matrix-main .row .num { color: var(--cyan-300); }

/* ---------- 移动端首屏修正（真像素审阅发现，非数值可推） ---------- */
@media (max-width: 620px) {
  /* 域名查询：按钮 nowrap 被 flex 压窄后自身文字溢出被裁，改为不参与收缩，
     收缩让给输入框（min-width:0） */
  .domain-search { flex-wrap: nowrap; }
  .domain-search input { flex: 1 1 auto; min-width: 0; }
  .domain-search select { flex: none; }
  .domain-search .btn { flex: none; padding-inline: 14px; }
}

/* 404 页移动端：按钮组与说明文字不得溢出（此前未被量测覆盖） */
@media (max-width: 620px) {
  .nf .btn-group { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; max-width: 320px; margin-inline: auto; }
  .nf .btn { width: 100%; }
  .nf p { overflow-wrap: anywhere; }
}

/* ===== design-src/styles/info.css ===== */
/* ============================================================
   info.css — 资讯 / 详情 / 解决方案 / 返佣 / 联系 / 备案 / 关于
   本组页面新增样式统一使用 info- 与 sol- 前缀
   公共 token 见 tokens.css，通用组件样式见 components.css
   ============================================================ */

/* ---------- 锚点定位补偿（固定头部） ---------- */
[id] { scroll-margin-top: calc(var(--header-h) + 20px); }

/* ---------- 通用两栏：主内容 + 侧栏 ---------- */
.info-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 28px; align-items: start; }
.info-main { min-width: 0; display: grid; gap: 18px; align-content: start; }
.info-side { display: grid; gap: 18px; position: sticky; top: calc(var(--header-h) + 20px); }

.info-flow-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.info-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .82fr); gap: clamp(24px, 4vw, 52px); align-items: start; }

/* ============================================================
   分类徽标
   ============================================================ */
.info-cat {
  display: inline-flex; align-items: center; height: 22px; padding-inline: 9px; flex: none;
  font-size: var(--fs-xs); font-weight: var(--fw-semi); border-radius: 6px; letter-spacing: .02em;
}
.info-cat.cat-notice   { background: #fff3e0; color: #b96b12; }
.info-cat.cat-upgrade  { background: var(--brand-50); color: var(--brand-600); }
.info-cat.cat-network  { background: #e7f6fc; color: #0f6f9c; }
.info-cat.cat-tech     { background: #eaf8f2; color: #12805c; }
.info-cat.cat-guide    { background: #f1eeff; color: #5b45c7; }
.info-cat.cat-product  { background: #e9f2ff; color: #1a63c9; }

/* ============================================================
   资讯列表
   ============================================================ */
.info-toolbar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.info-toolbar .tabs { flex: 1 1 340px; min-width: 0; }
.info-search {
  flex: 0 1 320px; display: flex; align-items: center; gap: 8px; height: 44px; padding-inline: 12px;
  background: #fff; border: 1px solid var(--paper-line); border-radius: var(--r-md); transition: var(--t-fast);
}
.info-search:focus-within { border-color: var(--brand-300); box-shadow: 0 0 0 3px rgba(47,107,255,.12); }
.info-search > svg { color: var(--ink-400); flex: none; }
.info-search input { flex: 1; min-width: 0; border: 0; background: none; outline: none; font-size: var(--fs-sm); }
.info-search input::placeholder { color: var(--ink-200); }
.info-search-clear { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; color: var(--ink-400); background: var(--paper-soft); }
.info-search-clear:hover { background: var(--brand-50); color: var(--brand-600); }

.info-result-bar { font-size: var(--fs-sm); }
.info-result-bar b { color: var(--brand-700); }
.info-reset { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); color: var(--ink-500); padding: 6px 12px; border-radius: var(--r-sm); border: 1px solid var(--paper-line); background: #fff; transition: var(--t-fast); }
.info-reset:hover { color: var(--brand-600); border-color: var(--brand-200); background: var(--brand-50); }

/* 单条：左侧日期块 + 主内容 */
.post-item.info-post { align-items: stretch; gap: 18px; padding: 20px 22px; }
.info-post-date {
  flex: none; width: 62px; display: grid; place-content: center; gap: 2px; text-align: center;
  border-right: 1px solid var(--paper-line); color: var(--ink-400); font-family: inherit; margin-left: 0;
}
.info-post-date b { font-size: 24px; line-height: 1; color: var(--ink-700); font-family: var(--font-mono); }
.info-post-date span { font-size: 11px; letter-spacing: .04em; }
.info-post-main { flex: 1; min-width: 0; display: grid; gap: 4px; }
.info-post-main h3 { font-size: 16px; transition: color var(--t-fast); }
.info-post:hover h3 { color: var(--brand-700); }
.info-post-main > p { font-size: var(--fs-sm); color: var(--ink-500); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.info-post-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 10px; font-size: var(--fs-xs); color: var(--ink-400); }
.info-post-meta > span { display: inline-flex; align-items: center; gap: 4px; }
.info-meta-dot { color: var(--ink-200); }
.info-post-arrow { flex: none; align-self: center; color: var(--ink-200); transition: transform var(--t-base), color var(--t-base); }
.info-post:hover .info-post-arrow { transform: translateX(4px); color: var(--brand-500); }

/* 公告条目的视觉区分：暖色左侧色条 + 底纹 */
.post-item.info-post.is-notice {
  background: linear-gradient(90deg, rgba(255,154,46,.07), rgba(255,255,255,0) 46%), #fff;
  border-left: 3px solid var(--warning); padding-left: 19px;
}
.post-item.info-post.is-notice:hover { border-color: #ffd8a8; border-left-color: var(--warning); }
.post-item.info-post.is-notice .info-post-date { border-right-color: #ffe6c7; }
.post-item.info-post.is-notice .info-post-date b { color: #b96b12; }
.info-post-meta .info-pin {
  font-style: normal; margin-left: auto; padding: 2px 8px; border-radius: 5px;
  background: #fff3e0; color: #b96b12; font-size: 11px; font-weight: var(--fw-semi);
}

.info-pager-note { margin-top: 14px; text-align: center; font-size: var(--fs-xs); color: var(--ink-400); }
.info-feed { margin-top: 2px; }
.info-doc-section { background: linear-gradient(180deg, #fff 0%, var(--paper-soft) 100%); }

/* 分类图例 */
.info-cat-note { margin-top: 8px; }
.info-cat-legend { display: grid; gap: 12px; }
.info-cat-legend li { display: grid; grid-template-columns: 62px 96px minmax(0, 1fr); align-items: baseline; gap: 12px; font-size: var(--fs-sm); }
.info-cat-legend b { font-weight: var(--fw-semi); color: var(--ink-700); }
.info-cat-legend em { font-style: normal; color: var(--ink-500); font-size: var(--fs-sm); }

/* 侧栏：热门排行 */
.info-rank { display: grid; gap: 2px; counter-reset: rk; }
.info-rank-item a { display: flex; gap: 12px; align-items: flex-start; padding: 10px 8px; border-radius: var(--r-md); transition: background var(--t-fast); }
.info-rank-item a:hover { background: var(--paper-soft); }
.info-rank-idx {
  flex: none; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; margin-top: 2px;
  background: var(--paper-soft); color: var(--ink-400); font-size: 11px; font-weight: var(--fw-bold); font-family: var(--font-mono);
}
.info-rank-idx.is-top { background: var(--grad-brand); color: var(--on-brand); box-shadow: var(--sh-brand); }
.info-rank-item b { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); line-height: 1.5; }
.info-rank-item em { display: block; font-style: normal; margin-top: 3px; font-size: 11px; color: var(--ink-400); }

/* 侧栏：节点状态 */
.info-node-status { display: grid; gap: 4px; }
.info-node-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--paper-line); }
.info-node-row:last-child { border-bottom: 0; }
.info-node-row .status-dot { flex: none; }
.info-node-text { min-width: 0; flex: 1; }
.info-node-text b { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); }
.info-node-text em { display: block; font-style: normal; font-size: 11px; color: var(--ink-400); }

/* 侧栏：客服卡 */
.info-service-card { position: relative; overflow: hidden; border-radius: var(--r-lg); background: var(--grad-night); color: var(--ink-on-dark); box-shadow: var(--sh-2); }
.info-service-inner { position: relative; display: grid; gap: 10px; padding: 24px; }
.info-service-inner h3 { font-size: var(--fs-h3); }
.info-service-inner p { font-size: var(--fs-sm); color: var(--ink-on-dark-mute); }
.info-service-tel { display: inline-flex; align-items: center; gap: 8px; margin-top: 4px; color: var(--cyan-300); }
.info-service-tel b { font-size: 21px; letter-spacing: -.5px; }
.info-service-actions { display: grid; gap: 8px; margin-top: 12px; }

/* ============================================================
   文章详情
   ============================================================ */
.info-doc-hero { position: relative; overflow: hidden; background: var(--grad-night); color: var(--ink-on-dark); padding-block: clamp(30px, 5vw, 56px); }
.info-doc-hero.is-notice { background: radial-gradient(1100px 560px at 12% -10%, #7a4211 0%, rgba(7,18,40,0) 58%), var(--grad-night); }
.info-doc-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(111,227,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(111,227,255,.09) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: linear-gradient(180deg, #000 10%, transparent 92%);
}
.info-doc-hero-inner { position: relative; max-width: 940px; }
.info-doc-hero h1 { font-size: var(--fs-h1); margin-top: 14px; letter-spacing: -.3px; }
.info-doc-hero .lead { color: var(--ink-on-dark-mute); margin-top: 16px; font-size: 16px; }
.info-doc-meta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.info-doc-meta > span { display: inline-flex; align-items: center; gap: 5px; }
.info-doc-meta .mono { opacity: .7; }

.info-doc-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 36px; align-items: start; }
.info-doc { min-width: 0; }
.info-doc-summary {
  padding: 16px 18px; border-radius: var(--r-md); background: var(--brand-50);
  border-left: 3px solid var(--brand-400); color: var(--ink-700); font-size: var(--fs-sm);
}
.info-doc-part { padding-top: 26px; }
.info-doc-part h2 { display: flex; align-items: baseline; gap: 12px; font-size: var(--fs-h3); padding-bottom: 12px; border-bottom: 1px solid var(--paper-line); }
.info-doc-no { font-size: 14px; color: var(--brand-500); letter-spacing: 0; }
.info-doc p { color: var(--ink-700); margin-top: 14px; }
.info-doc-part > p:first-of-type { margin-top: 16px; }
.info-doc-ul, .info-doc-ol { display: grid; gap: 10px; margin-top: 14px; }
.info-doc-ul > li { position: relative; padding-left: 20px; color: var(--ink-700); font-size: var(--fs-sm); }
.info-doc-ul > li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 7px; height: 7px; border-radius: 50%; background: var(--grad-brand); }
.info-doc-ol > li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-700); font-size: var(--fs-sm); }
.info-doc-li-idx { flex: none; display: grid; place-items: center; width: 22px; height: 22px; margin-top: 2px; border-radius: 7px; background: var(--brand-50); color: var(--brand-600); font-size: 11px; font-weight: var(--fw-bold); font-family: var(--font-mono); }

.info-callout { display: flex; gap: 12px; align-items: flex-start; margin-top: 18px; padding: 16px 18px; border-radius: var(--r-md); border: 1px solid var(--paper-line); background: var(--paper-soft); }
.info-callout b { display: block; font-size: var(--fs-sm); margin-bottom: 4px; }
.info-callout p { margin-top: 0 !important; font-size: var(--fs-sm) !important; color: var(--ink-500) !important; }
.info-callout-icon { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: #fff; box-shadow: var(--sh-1); }
.info-callout.tone-info            { background: var(--brand-50); border-color: var(--brand-200); }
.info-callout.tone-info .info-callout-icon { color: var(--brand-600); }
.info-callout.tone-warning         { background: #fff7ec; border-color: #ffd9a8; }
.info-callout.tone-warning .info-callout-icon { color: var(--warning); }
.info-callout.tone-success         { background: #edf9f3; border-color: #b9e6d0; }
.info-callout.tone-success .info-callout-icon { color: var(--success); }

.info-doc-footer { display: grid; gap: 14px; margin-top: 24px; padding: 20px; border-radius: var(--r-lg); background: var(--paper-soft); border: 1px solid var(--paper-line); }
.info-doc-footer b { font-size: var(--fs-sm); }
.info-doc-footer p { margin-top: 6px !important; font-size: var(--fs-sm); color: var(--ink-500); }
.info-doc-tags { display: flex; gap: 8px; flex-wrap: wrap; }

.info-prevnext { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 26px; }
.info-prevnext-item { display: grid; gap: 6px; padding: 18px; border-radius: var(--r-lg); border: 1px solid var(--paper-line); background: #fff; transition: var(--t-base); }
.info-prevnext-item:hover { border-color: var(--brand-200); box-shadow: var(--sh-2); transform: translateY(-2px); }
.info-prevnext-item em { display: inline-flex; align-items: center; gap: 6px; font-style: normal; font-size: var(--fs-xs); color: var(--ink-400); }
.info-prevnext-item b { font-size: var(--fs-sm); font-weight: var(--fw-semi); line-height: 1.5; }
.info-prevnext-item.is-right { text-align: right; justify-items: end; }
.info-prevnext-item.is-empty { display: grid; place-items: center; color: var(--ink-400); background: var(--paper-soft); border-style: dashed; }

.info-doc-side { display: grid; gap: 16px; position: sticky; top: calc(var(--header-h) + 20px); }
.info-doc-progress { height: 3px; border-radius: 3px; background: var(--paper-line); overflow: hidden; }
.info-doc-progress i { display: block; height: 100%; background: var(--grad-glow); border-radius: 3px; transition: width .18s linear; }
.info-toc { border: 1px solid var(--paper-line); border-radius: var(--r-lg); background: #fff; padding: 16px 6px 18px 0; }
.info-toc-head { display: flex; align-items: center; justify-content: space-between; padding-left: 20px; font-size: var(--fs-xs); color: var(--ink-400); letter-spacing: .08em; text-transform: uppercase; }
.info-toc-head em { font-style: normal; color: var(--brand-600); font-weight: var(--fw-semi); }
.info-toc-nav { display: grid; gap: 2px; margin-top: 12px; }
.info-toc-nav a { display: flex; gap: 10px; align-items: baseline; padding: 9px 16px 9px 20px; font-size: var(--fs-sm); color: var(--ink-500); border-left: 2px solid var(--paper-line); transition: var(--t-fast); }
.info-toc-nav a i { font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--ink-200); }
.info-toc-nav a:hover { color: var(--brand-600); background: var(--paper-soft); }
.info-toc-nav a.is-active { color: var(--brand-700); font-weight: var(--fw-semi); border-color: var(--brand-500); background: var(--brand-50); }
.info-toc-nav a.is-active i { color: var(--brand-500); }
.info-toc > hr { margin: 14px 0 12px; }
.info-toc > .link-arrow { margin-left: 20px; font-size: var(--fs-sm); }

.info-aside-card { position: relative; overflow: hidden; border-radius: var(--r-lg); padding: 22px; background: var(--grad-night); color: var(--ink-on-dark); }
.info-aside-card h4 { font-size: 16px; }
.info-aside-card p { margin-top: 8px; margin-bottom: 16px; font-size: var(--fs-sm); color: var(--ink-on-dark-mute); }

/* ============================================================
   解决方案
   ============================================================ */
.sol-picker { display: grid; grid-template-columns: 272px minmax(0, 1fr); gap: 26px; align-items: start; }
.sol-nav { border: 1px solid var(--paper-line); border-radius: var(--r-lg); background: #fff; overflow: hidden; box-shadow: var(--sh-1); }
.sol-nav-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; background: var(--grad-night); color: #fff; font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase; }
.sol-nav-head em { font-style: normal; color: var(--cyan-300); font-size: 15px; }
.sol-nav-list { display: grid; padding: 8px; }
.sol-nav-btn { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; padding: 11px 12px; border-radius: var(--r-md); color: var(--ink-500); transition: var(--t-fast); }
.sol-nav-btn em { font-style: normal; font-size: 11px; color: var(--ink-200); }
.sol-nav-btn b { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); color: var(--ink-700); }
.sol-nav-btn i { display: block; font-style: normal; font-size: 11px; color: var(--ink-400); margin-top: 2px; }
.sol-nav-btn > span { flex: 1; min-width: 0; }
.sol-nav-btn > svg { color: var(--ink-200); transition: transform var(--t-fast); }
.sol-nav-btn:hover { background: var(--paper-soft); }
.sol-nav-btn.is-active { background: var(--brand-50); color: var(--brand-700); box-shadow: inset 0 0 0 1px var(--brand-200); }
.sol-nav-btn.is-active em { color: var(--brand-500); }
.sol-nav-btn.is-active > svg { color: var(--brand-500); transform: translateX(3px); }
.sol-nav-foot { padding: 14px 18px; border-top: 1px dashed var(--paper-line); display: grid; gap: 4px; }

.sol-detail-wrap { min-width: 0; }
.sol-detail { border: 1px solid var(--paper-line); border-radius: var(--r-xl); background: #fff; box-shadow: var(--sh-2); padding: clamp(20px, 3vw, 34px); animation: fade-up .32s both; }
.sol-detail-head { display: flex; gap: 16px; align-items: flex-start; }
.sol-detail-icon { flex: none; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--grad-night); color: var(--cyan-300); box-shadow: var(--sh-2); }
.sol-detail-head h3 { font-size: var(--fs-h2); }
.sol-scene { margin-top: 18px; padding: 14px 18px; border-radius: var(--r-md); background: var(--paper-soft); font-size: var(--fs-sm); color: var(--ink-500); border-left: 3px solid var(--brand-200); }
.sol-block { margin-top: 26px; }
.sol-block > h4 { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); letter-spacing: .06em; text-transform: uppercase; color: var(--ink-400); padding-bottom: 10px; border-bottom: 1px solid var(--paper-line); }
.sol-block > h4 svg { color: var(--brand-500); }

.sol-challenge-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
.sol-challenge { padding: 16px; border-radius: var(--r-md); border: 1px solid var(--paper-line); background: #fff; transition: var(--t-fast); }
.sol-challenge:hover { border-color: var(--brand-200); background: var(--brand-50); }
.sol-challenge b { font-size: var(--fs-sm); color: var(--ink-900); }
.sol-challenge p { margin-top: 6px; font-size: var(--fs-sm); color: var(--ink-500); }

/* 紧凑分层：所有方案共用 */
.sol-mini-arch { display: grid; gap: 8px; margin-top: 14px; }
.sol-mini-row { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 14px; align-items: center; padding: 12px 14px; border-radius: var(--r-md); background: var(--paper-soft); border: 1px solid var(--paper-line); position: relative; }
.sol-mini-label { display: flex; align-items: baseline; gap: 8px; font-size: var(--fs-sm); font-weight: var(--fw-semi); color: var(--ink-700); }
.sol-mini-label em { font-style: normal; font-size: 11px; color: var(--brand-500); }
.sol-mini-items { display: flex; gap: 8px; flex-wrap: wrap; }
.sol-mini-chip { padding: 5px 11px; border-radius: var(--r-full); background: #fff; border: 1px solid var(--paper-line); font-size: var(--fs-xs); color: var(--ink-500); }
.sol-mini-arrow { position: absolute; left: 60px; bottom: -11px; color: var(--ink-200); z-index: 2; }

.sol-product-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.sol-product { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: var(--r-md); border: 1px solid var(--paper-line); background: #fff; transition: var(--t-base); }
.sol-product:hover { transform: translateY(-3px); border-color: var(--brand-200); box-shadow: var(--sh-2); }
.sol-product-icon { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--brand-50); color: var(--brand-600); }
.sol-product > span:nth-child(2) { min-width: 0; flex: 1; }
.sol-product b { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); }
.sol-product em { display: block; font-style: normal; font-size: 11px; color: var(--ink-400); margin-top: 2px; }
.sol-product .link-arrow { font-size: var(--fs-xs); }

.sol-benefit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.sol-benefit { padding: 16px; border-radius: var(--r-md); background: var(--paper-soft); border: 1px solid var(--paper-line); }
.sol-benefit .stat-value .num { font-size: 27px; color: var(--brand-700); }
.sol-benefit .stat-value em { color: var(--cyan-500); }
.sol-benefit .stat-dark .stat-label { color: var(--ink-500); font-size: var(--fs-xs); }
.sol-note { margin-top: 12px; font-size: var(--fs-xs); color: var(--ink-400); }
.sol-honest { margin-top: 28px; }

/* 深色分层架构图 */
.sol-arch-section { position: relative; overflow: hidden; background: var(--grad-night) !important; color: var(--ink-on-dark); }
.sol-arch-tabs { display: flex; justify-content: center; margin-bottom: 30px; position: relative; }
.sol-arch-tabs .tabs { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.14); }
.sol-arch-tabs .tab { color: var(--ink-on-dark-mute); }
.sol-arch-tabs .tab:hover { color: #fff; }
.sol-arch-tabs .tab.is-active { background: var(--grad-brand); color: var(--on-brand); box-shadow: var(--sh-brand); }
.sol-arch { position: relative; display: grid; gap: 0; }
.sol-arch-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.sol-arch-head h3 { font-size: var(--fs-h2); margin-top: 8px; }
.sol-arch-head .tag { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.12); color: var(--ink-on-dark-mute); }
.sol-layer { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 22px; align-items: start; }
.sol-layer-label { display: grid; gap: 4px; padding: 16px 18px; border-radius: var(--r-lg); background: rgba(255,255,255,.05); border: 1px solid rgba(111,227,255,.2); }
.sol-layer-label em { font-style: normal; font-size: 12px; color: var(--cyan-300); letter-spacing: .12em; }
.sol-layer-label b { font-size: 17px; color: #fff; }
.sol-layer-label span { font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.sol-layer-nodes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.sol-node { position: relative; display: grid; gap: 5px; padding: 16px; border-radius: var(--r-md); background: linear-gradient(160deg, rgba(255,255,255,.1), rgba(255,255,255,.03)); border: 1px solid rgba(255,255,255,.12); transition: var(--t-base); }
.sol-node:hover { transform: translateY(-3px); border-color: rgba(111,227,255,.42); box-shadow: var(--sh-glow); }
.sol-node-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: rgba(111,227,255,.14); color: var(--cyan-300); margin-bottom: 4px; }
.sol-node b { font-size: var(--fs-sm); color: #fff; }
.sol-node em { font-style: normal; font-size: 11px; color: var(--cyan-300); }
.sol-node p { font-size: var(--fs-xs); color: var(--ink-on-dark-mute); line-height: 1.65; }

/* 层与层之间的连线 */
.sol-arch-link { position: relative; grid-column: 1 / -1; display: grid; place-items: center; height: 46px; margin-left: 242px; }
.sol-arch-link::before, .sol-arch-line { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); background: linear-gradient(180deg, rgba(111,227,255,.1), rgba(111,227,255,.55), rgba(111,227,255,.1)); }
.sol-arch-line { inset: 0 auto 0 50%; }
.sol-arch-arrow { position: absolute; left: 50%; bottom: 2px; width: 8px; height: 8px; margin-left: -4px; border-right: 1px solid var(--cyan-300); border-bottom: 1px solid var(--cyan-300); transform: rotate(45deg); }
.sol-arch-flow { position: relative; z-index: 1; padding: 4px 14px; border-radius: var(--r-full); background: rgba(6,14,32,.9); border: 1px solid rgba(111,227,255,.28); font-size: 11px; color: var(--cyan-300); }
.sol-arch-points { display: flex; gap: 26px; flex-wrap: wrap; justify-content: center; margin-top: 30px; font-size: var(--fs-sm); color: var(--ink-on-dark-mute); }
.sol-arch-points li { display: inline-flex; align-items: center; gap: 8px; }
.sol-arch-points svg { color: var(--cyan-300); }

/* ============================================================
   推广返佣
   ============================================================ */
.info-rule-grid { margin-top: 24px; }
.info-rule-grid .card { padding: 22px; }

/* 四步流程 */
.info-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.info-flow-step { position: relative; display: grid; gap: 10px; padding: 24px 22px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--paper-line); box-shadow: var(--sh-1); }
.info-flow-step::after { content: ""; position: absolute; right: -12px; top: 50%; width: 22px; height: 1px; background: repeating-linear-gradient(90deg, var(--brand-200) 0 4px, transparent 4px 8px); }
.info-flow-step:last-child::after { display: none; }
.info-flow-idx { position: absolute; top: 18px; right: 20px; font-size: 26px; color: var(--paper-line); font-weight: var(--fw-bold); }
.info-flow-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 13px; background: var(--grad-brand); color: #fff; box-shadow: var(--sh-brand); }
.info-flow-body b { font-size: var(--fs-h3); }
.info-flow-body p { margin-top: 6px; font-size: var(--fs-sm); color: var(--ink-500); }
.info-flow-time { display: inline-flex; align-items: center; gap: 5px; margin-top: 10px; font-size: var(--fs-xs); color: var(--brand-600); }

/* 复制行 */
.info-copy-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: end; margin-bottom: 12px; }
.info-copy-field { min-width: 0; display: grid; gap: 4px; padding: 10px 14px; border-radius: var(--r-md); background: var(--paper-soft); border: 1px dashed var(--paper-line); }
.info-copy-label { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-400); }
.info-copy-field code { font-family: var(--font-mono); font-size: var(--fs-sm); color: var(--brand-700); word-break: break-all; }
.info-copy-field code.is-multi { font-family: var(--font-sans); color: var(--ink-700); line-height: 1.7; white-space: pre-wrap; }
.info-copy-row.is-multi { grid-template-columns: minmax(0, 1fr) auto; }
.info-copy-row .btn { height: 42px; }
.info-material-list { display: grid; gap: 4px; }

/* 试算器 */
.info-calc { display: grid; gap: 22px; padding: clamp(20px, 3vw, 34px); border-radius: var(--r-xl); background: #fff; border: 1px solid var(--paper-line); box-shadow: var(--sh-2); }
.info-calc-controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.info-calc-item { display: grid; gap: 10px; }
.info-calc-item > div > label { font-size: var(--fs-sm); font-weight: var(--fw-semi); color: var(--ink-700); }
.info-num { width: 96px; height: 34px; padding-inline: 10px; border: 1px solid var(--paper-line); border-radius: var(--r-sm); background: var(--paper-soft); font-family: var(--font-mono); font-size: var(--fs-sm); text-align: right; outline: none; }
.info-num:focus { border-color: var(--brand-300); background: #fff; box-shadow: 0 0 0 3px rgba(47,107,255,.12); }
.info-select { max-width: 210px; height: 34px; padding-inline: 8px; border: 1px solid var(--paper-line); border-radius: var(--r-sm); background: var(--paper-soft); font-size: var(--fs-sm); outline: none; }
.info-select:focus { border-color: var(--brand-300); box-shadow: 0 0 0 3px rgba(47,107,255,.12); }
.info-slider { width: 100%; height: 6px; appearance: none; -webkit-appearance: none; border-radius: 4px; background: linear-gradient(90deg, var(--brand-500), var(--cyan-400)); outline: none; cursor: pointer; }
.info-slider::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 4px solid var(--brand-500); box-shadow: 0 2px 8px rgba(47,107,255,.4); cursor: grab; }
.info-slider::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--brand-500); box-shadow: 0 2px 8px rgba(47,107,255,.4); cursor: grab; }
.info-check { display: flex; align-items: flex-start; gap: 8px; font-size: var(--fs-xs); color: var(--ink-500); }
.info-check input { margin-top: 3px; accent-color: var(--brand-500); }

.info-calc-result { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; align-items: center; padding: 24px; border-radius: var(--r-lg); background: var(--grad-night); color: var(--ink-on-dark); position: relative; overflow: hidden; }
.info-calc-result::before { content: ""; position: absolute; width: 260px; height: 260px; right: -60px; top: -110px; border-radius: 50%; background: radial-gradient(circle, rgba(111,227,255,.28), transparent 70%); }
.info-calc-main { position: relative; }
.info-calc-cap { font-size: var(--fs-xs); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-on-dark-mute); }
.info-calc-money { display: flex; align-items: baseline; gap: 6px; margin-top: 8px; color: #fff; }
.info-calc-money em { font-style: normal; font-size: 20px; color: var(--cyan-300); }
.info-calc-money b { font-size: clamp(34px, 5vw, 52px); line-height: 1; letter-spacing: -1px; }
.info-calc-sub { margin-top: 10px; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.info-calc-kv { position: relative; display: grid; gap: 9px; }
.info-calc-kv li { display: flex; justify-content: space-between; gap: 14px; font-size: var(--fs-sm); padding-bottom: 9px; border-bottom: 1px dashed rgba(255,255,255,.12); }
.info-calc-kv li:last-child { border-bottom: 0; padding-bottom: 0; }
.info-calc-kv span { color: var(--ink-on-dark-mute); }
.info-calc-kv b { font-weight: var(--fw-semi); color: #fff; }

.info-calc-chart { display: flex; align-items: flex-end; gap: 6px; height: 150px; padding-top: 10px; }
.info-calc-bar { position: relative; flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--brand-400), var(--brand-100)); transition: height .25s var(--t-base); }
.info-calc-bar:hover { background: linear-gradient(180deg, var(--cyan-400), var(--brand-300)); }
.info-calc-bar span { position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 10px; font-family: var(--font-mono); color: var(--ink-400); opacity: 0; transition: opacity var(--t-fast); }
.info-calc-bar:last-child span, .info-calc-bar:hover span { opacity: 1; }
.info-calc-axis { margin-top: 8px; font-size: 11px; color: var(--ink-400); }

.info-partner-list { display: grid; gap: 8px; }
.info-partner-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--paper-line); }
.info-partner-list li:last-child { border-bottom: 0; }
.info-partner-list .pf { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--grad-brand); color: #fff; font-size: 11px; font-weight: var(--fw-bold); }
.info-partner-list b { font-size: var(--fs-sm); }
.info-partner-list em { margin-left: auto; font-style: normal; font-size: var(--fs-xs); color: var(--ink-400); }

/* ============================================================
   联系我们
   ============================================================ */
.info-contact-grid .info-contact-card { display: grid; gap: 8px; padding: 24px; }
.info-contact-card h3 { font-size: var(--fs-h3); }
.info-contact-value { font-size: var(--fs-h3); font-weight: var(--fw-semi); color: var(--brand-700); word-break: break-all; }
a.info-contact-value:hover { text-decoration: underline; }
.info-contact-card p { font-size: var(--fs-sm); color: var(--ink-500); }
.info-contact-note { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 10px; font-size: var(--fs-xs); color: var(--ink-400); }
.info-contact-note svg { color: var(--cyan-500); }

/* 表单 */
.info-form { display: grid; gap: 18px; }
.info-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.info-field { display: grid; gap: 6px; align-content: start; }
.info-field.span-2 { grid-column: span 2; }
.info-field label { font-size: var(--fs-sm); font-weight: var(--fw-semi); color: var(--ink-700); }
.info-field label i { font-style: normal; color: var(--danger); }
.info-field label .muted { font-weight: 400; }
.info-field input, .info-field select, .info-field textarea {
  width: 100%; border: 1px solid var(--paper-line); border-radius: var(--r-md); background: #fff;
  padding: 11px 14px; font-size: var(--fs-sm); outline: none; transition: var(--t-fast);
}
.info-field textarea { resize: vertical; min-height: 116px; line-height: 1.7; font-family: inherit; }
.info-field input::placeholder, .info-field textarea::placeholder { color: var(--ink-200); }
.info-field input:focus, .info-field select:focus, .info-field textarea:focus { border-color: var(--brand-300); box-shadow: 0 0 0 3px rgba(47,107,255,.12); }
.info-field input[aria-invalid='true'], .info-field select[aria-invalid='true'], .info-field textarea[aria-invalid='true'] { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(240,76,76,.1); }
.info-field-error { display: inline-flex; align-items: center; gap: 5px; font-size: var(--fs-xs); color: var(--danger); }
.info-field-help { font-size: 11px; color: var(--ink-400); }
.info-agree { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-sm); color: var(--ink-500); }
.info-agree input { margin-top: 4px; accent-color: var(--brand-500); width: 16px; height: 16px; flex: none; }
.info-agree a { color: var(--brand-600); text-decoration: underline; text-underline-offset: 2px; }
.info-agree.is-error { color: var(--danger); }
.info-form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 6px; border-top: 1px solid var(--paper-line); }
.info-form-foot i { font-style: normal; color: var(--danger); }

.info-form-success { position: relative; display: grid; gap: 12px; padding: 30px; border-radius: var(--r-lg); background: linear-gradient(160deg, #edf9f3, #fff); border: 1px solid #b9e6d0; animation: fade-up .3s both; }
.info-form-check { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 17px; background: var(--success); color: #fff; box-shadow: 0 10px 26px rgba(23,185,120,.35); }
.info-form-success h3 { font-size: var(--fs-h3); }
.info-form-success p { font-size: var(--fs-sm); color: var(--ink-500); }
.info-form-success .link-arrow { gap: 4px; }
.info-form-summary { margin-top: 6px; padding-top: 16px; border-top: 1px dashed #b9e6d0; }
.info-form-summary b { max-width: 60%; }

.info-sla-table { min-width: 0; font-size: var(--fs-xs); }
.info-sla-table th, .info-sla-table td { padding: 10px 10px; }
.info-sla-table td b { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); }
.info-sla-table td em { display: block; font-style: normal; font-size: 11px; color: var(--ink-400); margin-top: 2px; }

.info-self-help { display: grid; gap: 4px; }
.info-self-help a { display: flex; align-items: center; gap: 10px; padding: 11px 10px; border-radius: var(--r-md); font-size: var(--fs-sm); color: var(--ink-700); transition: var(--t-fast); }
.info-self-help a:hover { background: var(--brand-50); color: var(--brand-700); }
.info-self-help a > svg:last-child { margin-left: auto; color: var(--ink-200); }
.info-self-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; background: var(--paper-soft); color: var(--brand-600); }

/* 办公地址 */
.info-office h3 { font-size: 21px; }
.info-office-role { display: block; font-style: normal; font-size: var(--fs-xs); color: var(--ink-400); margin: 2px 0 14px; }
.info-office-list { display: grid; gap: 10px; }
.info-office-list li { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-sm); color: var(--ink-500); }
.info-office-list svg { flex: none; margin-top: 4px; color: var(--brand-500); }

/* 备案引导卡 */
.info-beian-card { position: relative; border-radius: var(--r-xl); padding: 26px; background: var(--grad-night); color: var(--ink-on-dark); box-shadow: var(--sh-3); }
.info-beian-head { display: flex; align-items: center; gap: 10px; color: var(--cyan-300); }
.info-beian-head b { color: #fff; font-size: var(--fs-h3); }
.info-beian-steps { display: grid; gap: 10px; margin-top: 18px; }
.info-beian-steps li { display: flex; align-items: baseline; gap: 10px; padding: 12px 14px; border-radius: var(--r-md); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); }
.info-beian-steps li > span { flex: none; width: 118px; font-size: var(--fs-sm); font-weight: var(--fw-semi); color: #fff; }
.info-beian-steps li > em { font-style: normal; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.info-beian-card > p { margin-top: 16px; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }

/* ============================================================
   提示条 / 时间线 / 备案
   ============================================================ */
.info-note-stack { display: grid; gap: 12px; margin-top: 22px; }
.info-note { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: var(--r-md); border: 1px solid var(--paper-line); background: #fff; }
.info-note b { display: block; font-size: var(--fs-sm); margin-bottom: 4px; }
.info-note div div, .info-note > div > div { font-size: var(--fs-sm); color: var(--ink-500); }
.info-note-icon { flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: #fff; box-shadow: var(--sh-1); }
.info-note.tone-warning { background: #fff7ec; border-color: #ffd9a8; }
.info-note.tone-warning .info-note-icon { color: var(--warning); }
.info-note.tone-warning b { color: #a4560c; }
.info-note.tone-info { background: var(--brand-50); border-color: var(--brand-200); }
.info-note.tone-info .info-note-icon { color: var(--brand-600); }
.info-note.tone-danger { background: #fff1f1; border-color: #ffd0d0; }
.info-note.tone-danger .info-note-icon { color: var(--danger); }

.info-material-grid > .panel { display: flex; flex-direction: column; }
.info-panel-foot { display: flex; gap: 8px; align-items: flex-start; margin-top: auto; padding-top: 16px; border-top: 1px dashed var(--paper-line); font-size: var(--fs-xs); color: var(--ink-400); }
.info-panel-foot svg { flex: none; margin-top: 2px; color: var(--brand-500); }

/* 时间线 */
.info-timeline { display: grid; gap: 4px; position: relative; }
.info-timeline::before { content: ""; position: absolute; left: 17px; top: 16px; bottom: 16px; width: 2px; background: linear-gradient(180deg, var(--brand-500), var(--cyan-400), transparent); border-radius: 2px; }
.info-timeline-item { position: relative; display: flex; gap: 18px; padding: 12px 0; }
.info-timeline-dot { flex: none; z-index: 1; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; background: var(--grad-brand); color: var(--on-brand); font-size: 14px; box-shadow: var(--sh-brand); }
.info-timeline-dot.is-year { background: var(--grad-night); color: var(--cyan-300); font-size: 12px; box-shadow: var(--sh-2); }
.info-timeline-body { min-width: 0; flex: 1; padding-bottom: 14px; border-bottom: 1px dashed var(--paper-line); }
.info-timeline-item:last-child .info-timeline-body { border-bottom: 0; }
.info-timeline-body b { font-size: var(--fs-h3); }
.info-timeline-body p { margin-top: 6px; font-size: var(--fs-sm); color: var(--ink-500); }
.info-timeline-time { display: inline-flex; align-items: center; gap: 5px; margin-top: 10px; padding: 3px 10px; border-radius: var(--r-full); background: var(--brand-50); color: var(--brand-600); font-size: var(--fs-xs); font-weight: var(--fw-semi); }
.info-timeline.is-compact .info-timeline::before, .info-timeline.is-compact::before { left: 15px; }
.info-timeline.is-compact .info-timeline-item { gap: 14px; }
.info-timeline.is-compact .info-timeline-dot { width: 30px; height: 30px; border-radius: 10px; }
.info-timeline.is-compact .info-timeline-body b { font-size: var(--fs-sm); }
.info-timeline.is-compact .info-timeline-body p { font-size: var(--fs-xs); margin-top: 4px; }

.info-who { flex: none; padding: 3px 10px; border-radius: var(--r-full); font-size: 11px; font-weight: var(--fw-semi); }
.who-you { background: rgba(255, 154, 46, .16); color: var(--warning); }
.who-us  { background: var(--brand-50); color: var(--brand-600); }
.who-gov { background: rgba(128, 140, 160, .18); color: var(--ink-500); }

/* 合规区块 */
.info-compliance .panel-body { padding: clamp(20px, 3vw, 32px); }
.info-compliance-head { display: flex; gap: 16px; align-items: flex-start; }
.info-compliance-icon { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px; background: var(--grad-night); color: var(--cyan-300); }
.info-compliance-head h3 { font-size: var(--fs-h2); }
.info-compliance-head p { margin-top: 8px; font-size: var(--fs-sm); color: var(--ink-500); max-width: 76ch; }
.info-compliance-item { padding: 18px; border-radius: var(--r-md); border: 1px solid var(--paper-line); background: var(--paper-soft); }
.info-compliance-item b { font-size: var(--fs-sm); }
.info-compliance-item p { margin-top: 6px; font-size: var(--fs-sm); color: var(--ink-500); }

/* ============================================================
   关于我们
   ============================================================ */
.info-story { display: grid; gap: 14px; margin-top: 4px; }
.info-story p { color: var(--ink-700); font-size: 15.5px; }
.info-story p::first-letter { font-size: 22px; font-weight: var(--fw-bold); color: var(--brand-700); }

.info-scale { position: relative; overflow: hidden; background: var(--grad-night) !important; color: var(--ink-on-dark); }
.info-scale-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.info-scale-item { padding: 22px 18px; border-radius: var(--r-lg); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); text-align: center; transition: var(--t-base); }
.info-scale-item:hover { transform: translateY(-4px); border-color: rgba(111,227,255,.34); box-shadow: var(--sh-glow); }
.info-scale-item b { display: block; font-family: var(--font-mono); font-weight: var(--fw-bold); font-size: clamp(26px, 3.2vw, 38px); line-height: 1; color: #fff; letter-spacing: -1px; }
.info-scale-item b em { font-style: normal; font-size: 16px; color: var(--cyan-300); margin-left: 2px; }
.info-scale-item span { display: block; margin-top: 10px; font-size: var(--fs-xs); color: var(--ink-on-dark-mute); }
.info-scale-foot { gap: clamp(24px, 5vw, 60px); margin-top: 32px; }
.info-scale-foot .stat-label { color: var(--ink-on-dark-mute); }

/* 资质 strip（不放真实证照图片） */
.qualification-strip { display: grid; gap: 12px; }
.qualification-strip-item {
  display: grid; grid-template-columns: 62px minmax(0, 1fr) auto; gap: 18px; align-items: center;
  padding: 18px 22px; border-radius: var(--r-lg); border: 1px solid var(--paper-line); background: #fff; box-shadow: var(--sh-1);
  transition: var(--t-base); position: relative; overflow: hidden;
}
.qualification-strip-item::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--grad-brand); opacity: 0; transition: opacity var(--t-base); }
.qualification-strip-item:hover { transform: translateX(3px); border-color: var(--brand-200); box-shadow: var(--sh-2); }
.qualification-strip-item:hover::before { opacity: 1; }
.qualification-strip-seal { display: grid; place-items: center; width: 62px; height: 62px; border-radius: 18px; background: var(--grad-night); color: var(--cyan-300); box-shadow: var(--sh-2); }
.qualification-strip-body b { font-size: var(--fs-h3); }
.qualification-strip-body p { margin-top: 4px; font-size: var(--fs-sm); color: var(--ink-500); }
.qualification-strip-meta { display: grid; gap: 6px; justify-items: end; text-align: right; }
.qualification-strip-meta em { font-style: normal; font-size: 11px; color: var(--ink-400); }

.info-region { display: grid; gap: 6px; padding: 24px; }
.info-region h3 { font-size: 19px; }
.info-region.is-dark { background: var(--grad-night); border-color: rgba(111,227,255,.2); color: var(--ink-on-dark); }

.info-about-partners { margin-top: 24px; }
.info-partner-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.info-partner-grid li { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--r-md); background: var(--paper-soft); border: 1px solid var(--paper-line); }
.info-partner-grid .pf { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: var(--grad-brand); color: #fff; font-size: 11px; font-weight: var(--fw-bold); }
.info-partner-grid b { font-size: var(--fs-sm); }

.info-team { display: grid; gap: 16px; }
.info-team li > div { font-size: var(--fs-sm); }
.info-team li > div b { font-weight: var(--fw-semi); }
.info-team li > div span { color: var(--brand-600); }
.info-team .progress { margin-top: 6px; }
.info-team li em { display: block; font-style: normal; margin-top: 5px; font-size: 11px; color: var(--ink-400); }

.info-job { display: grid; gap: 14px; }
.info-job li { padding: 14px 0; border-bottom: 1px dashed var(--paper-line); display: grid; gap: 4px; }
.info-job li:last-child { border-bottom: 0; }
.info-job b { font-size: var(--fs-sm); }
.info-job p { font-size: var(--fs-xs); color: var(--ink-500); }

/* 条款 */
.info-clause-wrap { border-top: 1px solid var(--paper-line); background: var(--paper-soft); }
.info-clause-section + .info-clause-section { border-top: 1px dashed var(--paper-line); }
.info-clause { display: grid; gap: 12px; }
.info-clause li { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 16px; align-items: start; padding: 18px 20px; border-radius: var(--r-lg); background: #fff; border: 1px solid var(--paper-line); box-shadow: var(--sh-1); }
.info-clause-idx { font-size: 15px; color: var(--brand-500); }
.info-clause b { font-size: var(--fs-h3); }
.info-clause p { margin-top: 6px; font-size: var(--fs-sm); color: var(--ink-500); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1080px) {
  .info-layout { grid-template-columns: minmax(0, 1fr) 290px; }
  .info-doc-layout { grid-template-columns: minmax(0, 1fr) 224px; gap: 26px; }
  .sol-picker { grid-template-columns: 230px minmax(0, 1fr); gap: 18px; }
  .sol-layer { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .sol-arch-link { margin-left: 0; }
  .sol-layer-nodes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-calc-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-flow-step::after { display: none; }
  .info-scale-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .info-partner-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sol-benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .info-layout, .info-flow-layout, .info-split, .info-doc-layout, .sol-picker { grid-template-columns: minmax(0, 1fr); }
  .info-side, .info-doc-side { position: static; }
  .info-doc-side { order: -1; }
  .info-doc-progress { display: none; }
  .info-toc { padding-right: 10px; min-width: 0; }
  .info-toc-nav { grid-auto-flow: column; grid-template-columns: none; overflow-x: auto; gap: 6px; padding-bottom: 6px; min-width: 0; max-width: 100%; }
  .info-toc-nav a { border-left: 0; border-bottom: 2px solid var(--paper-line); border-radius: var(--r-sm); white-space: nowrap; padding: 8px 12px; }
  .info-toc-nav a.is-active { border-bottom-color: var(--brand-500); }
  .sol-nav-list { grid-auto-flow: column; grid-template-columns: none; overflow-x: auto; }
  .sol-nav-btn { min-width: 168px; }
  .sol-nav-foot { display: none; }
  .info-calc-result { grid-template-columns: minmax(0, 1fr); }
  .qualification-strip-item { grid-template-columns: 48px minmax(0, 1fr); }
  .qualification-strip-seal { width: 48px; height: 48px; border-radius: 14px; }
  .qualification-strip-meta { grid-column: 1 / -1; justify-items: start; text-align: left; }
  .info-cat-legend li { grid-template-columns: 62px 96px; }
  .info-cat-legend em { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .info-toolbar { min-width: 0; }
  /* flex 子项默认 min-width:auto：tabs 的 nowrap 标签与搜索框会把工具栏顶穿，
     置 0 后交给 .tabs 自己的 overflow-x 横向滚动 */
  .info-toolbar > * { min-width: 0; max-width: 100%; }
  .info-toolbar .tabs { flex: 1 1 100%; }
  .info-search { flex: 1 1 100%; }
  .post-item.info-post { flex-wrap: wrap; gap: 12px; padding: 16px 18px; }
  .info-post-date { width: 100%; display: flex; align-items: baseline; gap: 8px; border-right: 0; border-bottom: 1px solid var(--paper-line); padding-bottom: 10px; text-align: left; }
  .info-post-date b { font-size: 18px; }
  .info-post-meta .info-pin { margin-left: 0; }
  .sol-layer-nodes, .sol-challenge-grid, .sol-product-row, .sol-benefit-grid, .info-calc-controls, .info-flow,
  .info-form-grid, .info-scale-grid, .info-partner-grid { grid-template-columns: minmax(0, 1fr); }
  .info-field.span-2 { grid-column: span 1; }
  .info-doc-meta { gap: 8px 12px; }
  .info-prevnext { grid-template-columns: minmax(0, 1fr); }
  .info-copy-row { grid-template-columns: minmax(0, 1fr); }
  .info-copy-row .btn { width: 100%; }
  .info-calc-chart { height: 116px; }
  .info-calc-bar span { display: none; }
  .info-clause li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .info-beian-steps li { flex-direction: column; align-items: flex-start; gap: 2px; }
  .info-beian-steps li > span { width: auto; }
  .info-form-foot { align-items: stretch; }
  .info-form-foot .row { justify-content: stretch; }
  .info-form-foot .row .btn { flex: 1; }
}