/* ============================================================
   前台样式 —— 综合软件服务商观感
   ============================================================ */
:root {
  --brand: #2f6fed;
  --brand-dark: #1f4fc4;
  --brand-soft: #eef3ff;
  --ink: #0f1b33;
  --ink-2: #1f2937;
  --muted: #64748b;
  --line: #e6eaf2;
  --bg: #f6f8fc;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 27, 51, 0.08);
}

* { box-sizing: border-box; }

body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  color: var(--ink-2);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; }

/* ---------- 顶部 ---------- */
.topbar {
  background: var(--ink);
  color: #b9c6dd;
  font-size: 13px;
  padding: 7px 0;
}
.topbar a { color: #b9c6dd; }
.topbar a:hover { color: #fff; }

.navbar-site {
  position: sticky;
  top: 0;
  z-index: 1030;
  /* 不透明背景：原来的半透明会让滚动时顶部的深色 topbar 透出 1px 黑边 */
  background: #fff;
  box-shadow: 0 -1px 0 #fff;
  border-bottom: 1px solid var(--line);
}
/* 移动端折叠菜单展开时也保持纯白，避免透出深色 */
.navbar-site .navbar-collapse { background: #fff; }
.navbar-site .navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
  letter-spacing: .2px;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), #6c9bff);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 6px 16px rgba(47, 111, 237, .3);
}
.navbar-site .nav-link {
  color: var(--ink-2);
  font-size: 15px;
  padding: 8px 14px !important;
  border-radius: 8px;
}
.navbar-site .nav-link:hover,
.navbar-site .nav-link.active {
  color: var(--brand);
  background: var(--brand-soft);
}

/* LOGO + 环绕小球动画 */
.navbar-site .brand-logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  margin-right: 16px;
}
.navbar-site .brand-logo img { height: 40px; width: auto; display: block; }
.navbar-site .brand-logo::before {
  content: "";
  position: absolute;
  left: calc(100% - 45px);
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fffbe6 0%, #fde047 40%, #f97316 100%);
  box-shadow:
    0 0 0 2px rgba(249, 115, 22, .2),
    0 0 10px 3px rgba(249, 115, 22, .55);
  animation: brandOrbit 4s linear infinite;
  pointer-events: none;
}
@keyframes brandOrbit {
  from { transform: translate(-50%, -50%) rotate(0deg) translateX(16px) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg) translateX(16px) rotate(-360deg); }
}
.footer-logo { height: 50px; width: auto; display: block; }

/* 产品专区：宽下拉 + 两列 */
.product-mega { min-width: 620px; padding: 12px; border-radius: 14px; }
.product-mega .mega-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 8px; }
.product-mega .dropdown-item { border-radius: 8px; padding: 8px 12px; }
.product-mega .mega-more { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 8px; }

/* ---------- 按钮 ---------- */
.btn-brand {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  border-radius: 10px;
  padding: 10px 22px;
  font-weight: 500;
}
.btn-brand:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.btn-ghost {
  border: 1px solid var(--line);
  color: var(--ink-2);
  border-radius: 10px;
  padding: 10px 22px;
  background: #fff;
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 82% -10%, rgba(88, 140, 255, .38), transparent 60%),
    radial-gradient(700px 380px at 8% 10%, rgba(47, 111, 237, .22), transparent 60%),
    linear-gradient(140deg, #0d1a33 0%, #12244a 55%, #17336b 100%);
  color: #fff;
  padding: 86px 0 96px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, #000 20%, transparent 90%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 {
  font-size: 46px;
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -.5px;
  margin-bottom: 20px;
}
.hero h1 .accent {
  background: linear-gradient(90deg, #7fb0ff, #c9ddff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  color: #c6d4ea;
  font-size: 17px;
  line-height: 1.9;
  max-width: 560px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .16);
  color: #d7e4fb;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  margin-bottom: 22px;
}
.hero-stats { display: flex; gap: 42px; margin-top: 42px; flex-wrap: wrap; }
.hero-stats .num { font-size: 28px; font-weight: 700; }
.hero-stats .lbl { color: #9fb2cf; font-size: 13px; margin-top: 2px; }

.hero-card {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 16px;
  padding: 22px;
  backdrop-filter: blur(10px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
}
.hero-card .item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .05);
  margin-bottom: 12px;
}
.hero-card .item:last-child { margin-bottom: 0; }
.hero-card .icon {
  width: 42px; height: 42px; flex: 0 0 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #4f83ff, #8fb4ff);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff;
}
.hero-card .t { font-weight: 600; font-size: 15px; }
.hero-card .d { color: #a9bcd8; font-size: 13px; margin-top: 2px; }

/* ---------- 区块 ---------- */
.section { padding: 78px 0; }
.section.alt { background: var(--bg); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.section-head h2 { font-size: 32px; font-weight: 700; color: var(--ink); margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 15.5px; line-height: 1.85; margin: 0; }

/* ---------- 产品卡片 ---------- */
.product-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: .25s ease;
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: #cfdcff;
}
.product-card .icon-wrap {
  width: 52px; height: 52px;
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  color: #fff;
  margin-bottom: 18px;
  background: linear-gradient(135deg, var(--brand), #6c9bff);
}
.product-card.cat-office .icon-wrap { background: linear-gradient(135deg, #0ea5a5, #5ad6c8); }
.product-card.cat-finance .icon-wrap { background: linear-gradient(135deg, #f59e0b, #fbbf24); }
.product-card.cat-service .icon-wrap { background: linear-gradient(135deg, #7c3aed, #a78bfa); }
.product-card.cat-site .icon-wrap { background: linear-gradient(135deg, #e11d48, #fb7185); }
.product-card.cat-stock .icon-wrap { background: linear-gradient(135deg, #059669, #34d399); }
.product-card.cat-game .icon-wrap { background: linear-gradient(135deg, #4f46e5, #818cf8); }
.product-card.cat-appointment .icon-wrap { background: linear-gradient(135deg, #0891b2, #22d3ee); }
.product-card.cat-media .icon-wrap { background: linear-gradient(135deg, #ea580c, #fbbf24); }
.product-card.cat-course .icon-wrap { background: linear-gradient(135deg, #db2777, #f472b6); }
.product-card h5 { font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.product-card .desc { color: var(--muted); font-size: 14px; line-height: 1.8; min-height: 50px; }
.product-card .tag {
  position: absolute; top: 18px; right: 18px;
  background: #fff1f0; color: #e5484d;
  font-size: 12px; padding: 3px 9px; border-radius: 999px;
}
.product-card .more { color: var(--brand); font-size: 14px; font-weight: 500; }

.feature-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 21px;
  margin-bottom: 16px;
}
.help-doc-icon {
  width: 42px; height: 42px; flex: 0 0 42px;
  border-radius: 11px;
  background: var(--brand-soft);
  color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 19px;
}

.step-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}

/* ---------- 套餐 ---------- */
.plan-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  height: 100%;
  position: relative;
  transition: .25s;
}
.plan-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.plan-card.recommend { border-color: var(--brand); box-shadow: 0 14px 40px rgba(47, 111, 237, .16); }
.plan-card .badge-top {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--brand); color: #fff; font-size: 12px;
  padding: 4px 14px; border-radius: 999px;
}
.plan-price { font-size: 36px; font-weight: 700; color: var(--ink); line-height: 1.1; }
.plan-price .unit { font-size: 14px; color: var(--muted); font-weight: 400; }
.plan-list { list-style: none; padding: 0; margin: 20px 0 0; }
.plan-list li {
  display: flex; gap: 9px; align-items: flex-start;
  font-size: 14px; color: #475569; padding: 7px 0;
}
.plan-list li i { color: #16a34a; margin-top: 2px; }

/* ---------- 文章/教程 ---------- */
.post-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; height: 100%; transition: .25s;
}
.post-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.post-cover { height: 150px; background: linear-gradient(135deg, #e8efff, #dbe7ff); display: flex; align-items: center; justify-content: center; color: #9db6f0; font-size: 34px; }
.post-body { padding: 20px; }
.post-body h6 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }

/* ---------- 内容排版 ---------- */
.article-content { line-height: 1.95; color: #334155; font-size: 15.5px; }
.article-content img { max-width: 100%; border-radius: 10px; }
.article-content h1, .article-content h2, .article-content h3 { color: var(--ink); margin: 26px 0 12px; }
.article-content pre {
  background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: 10px; overflow: auto;
}
.article-content code { background: #f1f5f9; padding: 2px 6px; border-radius: 5px; font-size: 13.5px; }
.article-content pre code { background: none; padding: 0; }

/* ---------- 页脚 ---------- */
.footer { background: #0f1b33; color: #93a5c2; padding: 58px 0 24px; font-size: 14px; }
.footer h6 { color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.footer a { color: #93a5c2; display: block; padding: 5px 0; }
.footer a:hover { color: #fff; }
.footer .bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 38px; padding-top: 20px; font-size: 13px; color: #7b8cA8; }

/* ---------- 其它 ---------- */
.card-soft {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px;
}
.form-control, .form-select { border-radius: 10px; padding: 10px 14px; border-color: var(--line); }
.form-control:focus, .form-select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(47, 111, 237, .12); }
.table-site th { background: #f5f7fb; font-weight: 600; font-size: 13.5px; color: #475569; }
.table-site td { font-size: 14px; vertical-align: middle; }
.money { font-family: Consolas, Menlo, monospace; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.empty { text-align: center; color: #94a3b8; padding: 48px 0; }
.empty i { font-size: 40px; display: block; margin-bottom: 10px; color: #cbd5e1; }

@media (max-width: 991px) {
  .hero { padding: 58px 0 64px; }
  .hero h1 { font-size: 32px; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 25px; }
  .hero-stats { gap: 26px; }
}

/* ---------- 课件库 ---------- */
.cw-cat { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; height: 100%; }
.cw-list { margin-top: 14px; max-height: 280px; overflow-y: auto; padding-right: 6px; }
.cw-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 10px; border-radius: 9px;
  color: #334155; font-size: 14px; line-height: 1.65;
}
.cw-item:hover { background: var(--brand-soft); color: var(--brand); }
.cw-no { flex: 0 0 26px; font-family: Consolas, Menlo, monospace; font-size: 12px; color: var(--muted); padding-top: 2px; }

/* ---------- 域名页 ---------- */
.domain-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.domain-chips .chip {
  border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .08);
  color: #d7e4fb; font-size: 13px; padding: 5px 14px; border-radius: 999px; transition: .2s;
}
.domain-chips .chip:hover { background: #fff; color: var(--ink); border-color: #fff; }
.domain-mock {
  position: relative; background: #0b1224;
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 18px; overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .5);
}
.domain-chrome { display: flex; gap: 6px; padding: 10px 14px; background: #0f1830; }
.domain-chrome span { width: 10px; height: 10px; border-radius: 50%; background: #334155; }
.domain-chrome span:nth-child(1) { background: #ff5f56; }
.domain-chrome span:nth-child(2) { background: #ffbd2e; }
.domain-chrome span:nth-child(3) { background: #27c93f; }
.domain-bar {
  display: flex; align-items: center; gap: 8px; padding: 10px 16px;
  background: #111c38; border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: #a9bcd8; font-size: 13px; font-family: Consolas, Menlo, monospace;
}
.domain-bar b { color: #fff; }
.domain-page { padding: 22px; }
.mini-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.mini-nav span { height: 8px; width: 42px; border-radius: 5px; background: rgba(255, 255, 255, .12); }
.mini-nav .dot { width: 22px; height: 22px; border-radius: 7px; background: linear-gradient(135deg, #2f6fed, #7c5cff); }
.mini-hero {
  background: linear-gradient(135deg, rgba(47, 111, 237, .25), rgba(124, 92, 255, .18));
  border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px; padding: 26px 22px; text-align: center;
}
.mini-title { color: #fff; font-size: 19px; font-weight: 700; }
.mini-sub { color: #b9c6dd; font-size: 13px; margin-top: 8px; }
.mini-btn { display: inline-block; margin-top: 16px; background: #2f6fed; color: #fff; font-size: 13px; padding: 8px 20px; border-radius: 9px; }
.mini-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.mini-cards span { height: 56px; border-radius: 10px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .09); }
.domain-float {
  position: absolute; right: 16px; bottom: 16px;
  background: #fff; color: #0f766e; font-size: 12.5px; font-weight: 600;
  padding: 7px 12px; border-radius: 10px; box-shadow: 0 10px 24px rgba(0, 0, 0, .3);
}
.tld-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.tld-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 22px 20px; text-align: center; transition: .25s;
}
.tld-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfdcff; }
.tld-hot { position: absolute; top: 12px; right: 12px; background: #fff1f0; color: #e5484d; font-size: 11px; padding: 2px 8px; border-radius: 99px; }
.tld-suffix { font-size: 24px; font-weight: 800; color: var(--ink); letter-spacing: -.5px; }
.tld-price { margin-top: 10px; font-size: 26px; font-weight: 800; color: var(--brand); line-height: 1.1; }
.tld-price span { font-size: 13px; color: var(--muted); font-weight: 500; margin-left: 2px; }
.tld-renew { margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.tld-card .btn { margin-top: 14px; }

/* ---------- 全站公告弹窗 ---------- */
.notice-mask {
  position: fixed; inset: 0; z-index: 2050;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: transparent;
  pointer-events: none;
  opacity: 0; visibility: hidden;
  transition: opacity .28s ease, visibility .28s;
}
.notice-mask.show { opacity: 1; visibility: visible; }
.notice-dialog {
  position: relative; width: 100%; max-width: 460px;
  background: #fff; border-radius: 22px; overflow: hidden;
  pointer-events: auto;
  box-shadow: 0 34px 80px rgba(9, 17, 33, .42);
  transform: translateY(20px) scale(.96);
  transition: transform .34s cubic-bezier(.2, .9, .3, 1);
}
.notice-mask.show .notice-dialog { transform: none; }
.notice-band { height: 6px; background: linear-gradient(90deg, #2f6fed, #7c5cff 55%, #22c1c3); }
.notice-inner { padding: 26px 28px 22px; }
.notice-close {
  position: absolute; top: 14px; right: 14px;
  width: 30px; height: 30px; border: 0; border-radius: 50%;
  background: rgba(15, 27, 51, .06); color: var(--muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; cursor: pointer; transition: .22s;
}
.notice-close:hover { background: rgba(15, 27, 51, .12); color: var(--ink); transform: rotate(90deg); }
.notice-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; padding-right: 26px; }
.notice-icon {
  width: 46px; height: 46px; flex: none; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 21px; color: #fff;
  background: linear-gradient(135deg, #2f6fed, #7c5cff);
  box-shadow: 0 10px 22px rgba(47, 111, 237, .32);
}
.notice-eyebrow { font-size: 11px; letter-spacing: 2px; color: #94a3b8; font-weight: 600; }
.notice-head h3 { font-size: 20px; font-weight: 700; color: var(--ink); margin: 3px 0 0; }
.notice-body {
  color: #475569; font-size: 14.5px; line-height: 1.9;
  white-space: pre-line; max-height: 46vh; overflow-y: auto; padding-right: 4px;
}
.notice-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* ---------- 首页：Hero 截图 ---------- */
.hero-shot { position: relative; }
.hero-shot::before {
  content: ""; position: absolute; inset: -16px;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, .32), transparent 68%);
  filter: blur(10px);
}
.hero-shot img {
  position: relative; display: block; width: 100%;
  border-radius: 16px; border: 1px solid rgba(255, 255, 255, .18);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .5);
}
.hero-shot .cap { margin-top: 14px; text-align: center; color: #9fb2cf; font-size: 13px; }

/* ---------- 首页：项目展示类型标签 ---------- */
.project-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: -22px 0 34px; }
.project-tag {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 16px; border-radius: 99px;
  background: #fff; border: 1px solid var(--line);
  color: #334155; font-size: 13.5px; font-weight: 500;
}
.project-tag i { color: var(--brand); }

/* ---------- 首页：桌面 IDE 宣传 ---------- */
.promo-split {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center;
  background: linear-gradient(135deg, #0f1b33, #1d3a72);
  border-radius: 22px; padding: 46px; color: #fff;
}
.promo-kicker {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 13px; border-radius: 99px; font-size: 12.5px;
  background: rgba(125, 211, 252, .12); border: 1px solid rgba(125, 211, 252, .3); color: #7dd3fc;
}
.promo-split h2 { font-size: 29px; font-weight: 700; margin: 14px 0 14px; color: #fff; }
.promo-split p { color: #c6d4ea; line-height: 1.9; font-size: 15px; margin: 0; }
.promo-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.promo-list li { display: flex; gap: 9px; color: #dbe6f7; font-size: 14px; }
.promo-list i { color: #7dd3fc; margin-top: 2px; }
.promo-window { background: #0b1224; border: 1px solid rgba(255, 255, 255, .12); border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .45); }
.promo-window .bar { display: flex; gap: 6px; padding: 11px 14px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.promo-window .bar span { width: 10px; height: 10px; border-radius: 50%; background: #334155; }
.promo-window .bar span:nth-child(1) { background: #ff5f56; }
.promo-window .bar span:nth-child(2) { background: #ffbd2e; }
.promo-window .bar span:nth-child(3) { background: #27c93f; }
.promo-window pre { margin: 0; padding: 18px; color: #c7d2fe; font-size: 12.5px; line-height: 1.85; font-family: Consolas, Menlo, monospace; overflow: auto; }
.promo-window .cap { padding: 0 18px 16px; color: #64748b; font-size: 12.5px; }

/* ---------- 首页：完整源码授权 ---------- */
.source-box {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center;
  background: radial-gradient(ellipse at 12% 12%, rgba(124, 92, 255, .16), transparent 62%), #f8f8ff;
  border: 1px solid #e4e1fb; border-radius: 22px; padding: 42px;
}
.source-tag {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 14px; border-radius: 99px; font-size: 12.5px;
  background: rgba(124, 92, 255, .12); border: 1px solid rgba(124, 92, 255, .3); color: #6d4df0;
}
.source-price { font-size: 44px; font-weight: 800; color: var(--ink); letter-spacing: -1px; line-height: 1.1; margin-top: 16px; }
.source-price .cny { font-size: 22px; color: var(--brand); margin-right: 4px; }
.source-price .unit { font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 8px; }
.source-desc { color: #475569; font-size: 14.5px; line-height: 1.9; margin: 12px 0 22px; }
.source-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 13px; }
.source-list li { display: flex; gap: 10px; font-size: 14.5px; color: #334155; line-height: 1.6; }
.source-list i { color: #16a34a; margin-top: 2px; }

/* ---------- 首页：下载客户端 ---------- */
.download-box {
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 34px 40px;
  box-shadow: var(--shadow);
}
.download-box h3 { font-size: 22px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.download-box p { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0; }
.download-ver {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px;
  border-radius: 8px; background: var(--brand-soft); color: var(--brand); font-size: 12px; font-weight: 600;
}
.download-log { margin-top: 10px; font-size: 12.5px; color: #94a3b8; white-space: pre-line; max-height: 84px; overflow: auto; }

/* ---------- TOKEN API 宣传 ---------- */
.token-hero {
  background: radial-gradient(ellipse at 20% 0%, rgba(99, 102, 241, .35), transparent 55%),
              linear-gradient(135deg, #0a0f1f, #17224a 60%, #1d2f66);
  color: #fff; padding: 68px 0 64px;
}
.token-hero .lead { color: #c6d4ea; line-height: 1.95; font-size: 16px; max-width: 620px; }
.token-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 15px; border-radius: 99px;
  font-size: 12.5px; color: #a5b4fc; background: rgba(99, 102, 241, .12); border: 1px solid rgba(99, 102, 241, .32);
}
.token-code {
  background: #0b1020; border: 1px solid rgba(255, 255, 255, .1); border-radius: 16px;
  overflow: hidden; box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
}
.token-code .bar { display: flex; gap: 6px; padding: 11px 14px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.token-code .bar span { width: 10px; height: 10px; border-radius: 50%; }
.token-code .bar span:nth-child(1) { background: #ff5f56; }
.token-code .bar span:nth-child(2) { background: #ffbd2e; }
.token-code .bar span:nth-child(3) { background: #27c93f; }
.token-code pre { margin: 0; padding: 18px; color: #c7d2fe; font-size: 12.8px; line-height: 1.85; overflow: auto; font-family: Consolas, Menlo, monospace; }
.token-feature { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px; height: 100%; transition: .25s; }
.token-feature:hover { border-color: #c7d7ff; box-shadow: var(--shadow); transform: translateY(-4px); }
.token-feature .ico {
  width: 46px; height: 46px; border-radius: 13px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 20px; color: #fff; background: linear-gradient(135deg, #6366f1, #8b5cf6); margin-bottom: 16px;
}
.token-feature h6 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.token-feature p { color: var(--muted); font-size: 13.8px; line-height: 1.8; margin: 0; }

/* ---------- TOKEN API 文档 ---------- */
.docs-wrap { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 38px; padding: 44px 0 72px; }
.docs-nav { position: sticky; top: 96px; align-self: start; border-right: 1px solid var(--line); padding-right: 18px; }
.docs-nav h6 { font-size: 11.5px; letter-spacing: 1.6px; color: #94a3b8; font-weight: 700; margin: 20px 0 8px; }
.docs-nav h6:first-child { margin-top: 0; }
.docs-nav a { display: block; padding: 7px 11px; border-radius: 8px; color: #475569; font-size: 14px; }
.docs-nav a:hover { background: var(--brand-soft); color: var(--brand); }
.doc-sec { margin-bottom: 44px; scroll-margin-top: 96px; }
.doc-sec h2 { font-size: 24px; font-weight: 700; color: var(--ink); padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.doc-sec h3 { font-size: 17px; font-weight: 600; color: var(--ink); margin: 22px 0 10px; }
.doc-sec p, .doc-sec li { color: #475569; font-size: 15px; line-height: 1.9; }
.doc-code { background: #0f172a; color: #e2e8f0; border-radius: 12px; padding: 16px 18px; overflow: auto; font-size: 13px; line-height: 1.75; margin: 14px 0; font-family: Consolas, Menlo, monospace; }
.doc-api { display: flex; align-items: center; gap: 12px; background: #f8fafc; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin: 14px 0; flex-wrap: wrap; }
.doc-api .method { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 6px; background: #dcfce7; color: #15803d; }
.doc-api .method.post { background: #e0e7ff; color: #4338ca; }
.doc-api code { font-size: 13.5px; color: var(--ink); background: none; padding: 0; }
.doc-table th, .doc-table td { font-size: 14px; }

@media (max-width: 991px) {
  .promo-split, .source-box { grid-template-columns: 1fr; padding: 30px; gap: 26px; }
  .docs-wrap { grid-template-columns: 1fr; gap: 24px; }
  .docs-nav { position: static; border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 14px; }
  .download-box { padding: 26px; }
  .tld-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .domain-mock { margin-top: 8px; }
  .product-mega { min-width: 0; width: 100%; }
  .product-mega .mega-grid { grid-template-columns: 1fr; }
}
@media (max-width: 575px) {
  .notice-inner { padding: 22px 20px 18px; }
  .notice-head h3 { font-size: 18px; }
  .source-price { font-size: 34px; }
  .tld-grid { grid-template-columns: 1fr; }
}