:root {
  --bg: #fbfbfd;
  --bg-alt: #f5f5f7;
  --card: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --faint: #d2d2d7;
  --line: rgba(0,0,0,.08);
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --glass: rgba(251,251,253,.72);
  --shadow: 0 2px 6px rgba(0,0,0,.04), 0 12px 40px rgba(0,0,0,.06);
  --g1: #2997ff; --g2: #a855f7; --g3: #ff6b6b;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-alt: #0b0b0d;
    --card: #141416;
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --faint: #3a3a3c;
    --line: rgba(255,255,255,.1);
    --accent: #2997ff;
    --accent-hover: #47a6ff;
    --glass: rgba(0,0,0,.66);
    --shadow: 0 0 0 1px rgba(255,255,255,.06), 0 20px 60px rgba(0,0,0,.6);
  }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased; line-height: 1.5; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }

/* 导航 */
nav {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 52px;
  background: var(--glass); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
nav.scrolled { border-color: var(--line); }
nav .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 700; font-size: 20px; letter-spacing: -.02em; display: flex; align-items: center; gap: 8px; }
.logo i { width: 22px; height: 22px; border-radius: 6px; background: var(--text); display: grid; place-items: center; }
.logo i::before { content: "×"; color: var(--bg); font-style: normal; font-size: 18px; line-height: 1; }
.links { display: flex; gap: 28px; font-size: 14px; color: var(--muted); }
.links a { transition: color .2s; }
.links a:hover { color: var(--text); }

/* 按钮 */
.btn { display: inline-flex; align-items: center; gap: 6px; height: 44px; padding: 0 22px; border-radius: 980px; font-size: 16px; font-weight: 500; transition: background .2s, transform .2s; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { color: var(--accent); }
.btn-ghost:hover { text-decoration: underline; }

/* 首屏 */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 120px 0 80px; overflow: hidden; }
.orb { position: absolute; width: 720px; height: 720px; left: 50%; top: 50%; translate: -50% -42%; border-radius: 50%; filter: blur(90px); opacity: .55; pointer-events: none;
  background: conic-gradient(from 0deg, var(--g1), var(--g2), var(--g3), var(--g1)); animation: spin 18s linear infinite; }
@media (prefers-color-scheme: dark) { .orb { opacity: .4; } }
@keyframes spin { to { rotate: 360deg; } }
.hero-inner { position: relative; }
.eyebrow { display: inline-block; font-size: 14px; font-weight: 500; color: var(--muted); padding: 6px 14px; border: 1px solid var(--line); border-radius: 980px; background: var(--glass); backdrop-filter: blur(10px); margin-bottom: 28px; }
h1 { font-size: clamp(44px, 9vw, 96px); font-weight: 700; letter-spacing: -.035em; line-height: 1.05; }
.grad { background: linear-gradient(100deg, var(--g1), var(--g2) 55%, var(--g3)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(18px, 2.4vw, 24px); color: var(--muted); max-width: 640px; margin: 24px auto 40px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.scroll-hint { position: absolute; bottom: 32px; left: 50%; translate: -50% 0; width: 24px; height: 38px; border: 2px solid var(--faint); border-radius: 12px; }
.scroll-hint::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--muted); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { opacity: 0; translate: 0 0; } 30% { opacity: 1; } 100% { opacity: 0; translate: 0 12px; } }

/* 通用分区 */
section { padding: clamp(80px, 12vw, 140px) 0; }
.alt { background: var(--bg-alt); }
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head h2 { font-size: clamp(32px, 5.5vw, 56px); font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
.sec-head p { font-size: clamp(17px, 2vw, 21px); color: var(--muted); margin-top: 14px; }

/* 产品 Bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.tile { position: relative; overflow: hidden; background: var(--card); border-radius: 28px; padding: 40px; box-shadow: var(--shadow); min-height: 320px; display: flex; flex-direction: column; transition: transform .5s cubic-bezier(.2,.8,.2,1); }
.tile:hover { transform: translateY(-6px); }
.tile.big { grid-column: span 6; min-height: 440px; flex-direction: row; align-items: center; gap: 40px; }
.tile.half { grid-column: span 3; }
.tile .tag { font-size: 13px; font-weight: 600; letter-spacing: .04em; color: var(--accent); }
.tile h3 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 700; letter-spacing: -.025em; line-height: 1.15; margin: 10px 0 12px; }
.tile p { color: var(--muted); font-size: 17px; max-width: 420px; }
.tile .more { margin-top: auto; padding-top: 24px; color: var(--accent); font-size: 16px; }
.tile .more::after { content: " ›"; }
.tile .copy { flex: 1; display: flex; flex-direction: column; }
.tile.big .copy { justify-content: center; }
.art { flex: 1; display: grid; place-items: center; min-height: 200px; }
.art svg { width: 100%; max-width: 360px; height: auto; }
.tile.half .art { margin-top: 28px; min-height: 140px; }
.tile.half .art svg { max-width: 220px; }

/* 逐字点亮的宣言 */
.statement { max-width: 900px; margin-inline: auto; font-size: clamp(28px, 4.6vw, 52px); font-weight: 700; letter-spacing: -.025em; line-height: 1.25; }
.statement span { color: var(--faint); transition: color .25s; }
.statement span.on { color: var(--text); }

/* 数字 */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 80px; text-align: center; }
.stat b { display: block; font-size: clamp(40px, 6vw, 64px); font-weight: 700; letter-spacing: -.03em; }
.stat span { color: var(--muted); font-size: 15px; }

/* 教程 */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post { position: relative; background: var(--card); border-radius: 22px; padding: 26px 28px 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; min-height: 240px; transition: transform .4s cubic-bezier(.2,.8,.2,1); }
.post::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: linear-gradient(135deg, var(--g1), var(--g2), var(--g3)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.post:hover { transform: translateY(-4px); }
.post:hover::before { opacity: 1; }
.post-top { display: flex; justify-content: space-between; align-items: center; }
.post-cat { font-size: 12px; font-weight: 600; color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); padding: 3px 10px; border-radius: 980px; }
.post-no { font-size: 13px; font-weight: 700; color: var(--faint); font-variant-numeric: tabular-nums; }
.post h4 { font-size: 20px; font-weight: 650; letter-spacing: -.015em; line-height: 1.35; margin: 16px 0 10px; }
.post p { font-size: 15px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.post-foot { margin-top: auto; padding-top: 18px; display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); }
.post-foot span::after { content: " ›"; color: var(--accent); }
.post.skel { background: linear-gradient(90deg, var(--card) 0%, var(--bg-alt) 50%, var(--card) 100%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.posts-foot { text-align: center; margin-top: 40px; }

/* 页脚 */
footer { border-top: 1px solid var(--line); padding: 32px 0 40px; font-size: 13px; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a:hover { color: var(--text); }

/* 滚动出现 */
.reveal { opacity: 0; translate: 0 40px; transition: opacity 1s cubic-bezier(.2,.8,.2,1), translate 1s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; translate: 0 0; }
.d1 { transition-delay: .1s; } .d2 { transition-delay: .2s; } .d3 { transition-delay: .3s; }
/* 首屏加载即播放，不依赖滚动检测 */
.rise { animation: rise 1.1s cubic-bezier(.2,.8,.2,1) both; }
.rise.d1 { animation-delay: .12s; } .rise.d2 { animation-delay: .24s; } .rise.d3 { animation-delay: .36s; }
@keyframes rise { from { opacity: 0; translate: 0 40px; } }

@media (prefers-reduced-motion: reduce) {
  .orb, .scroll-hint::after, .post.skel, .rise { animation: none; }
  .reveal { opacity: 1; translate: none; transition: none; }
  .statement span { color: var(--text); }
}
@media (max-width: 760px) {
  .links a:not(:last-child) { display: none; }
  .tile { padding: 28px; border-radius: 22px; min-height: 0; }
  .tile.big { flex-direction: column; align-items: stretch; min-height: 0; }
  .tile.half { grid-column: span 6; }
  .posts { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: 36px; }
  .orb { width: 460px; height: 460px; }
}

/* ===== 产品页通用组件 ===== */
.nav-cta { height: 30px; padding: 0 14px; font-size: 13px; }
.p-hero { padding: 140px 0 0; text-align: center; position: relative; overflow: hidden; }
.p-hero .orb { top: 22%; width: 820px; height: 520px; opacity: .35; }
.p-hero h1 { font-size: clamp(40px, 8vw, 80px); }
.meta-line { margin-top: 18px; font-size: 14px; color: var(--muted); }
.meta-line span + span::before { content: "·"; margin: 0 8px; }

/* 浏览器外框里的截图，滚动时从倾斜回正 */
.shot-stage { perspective: 1600px; margin-top: 64px; }
.shot { position: relative; border-radius: 14px; overflow: hidden; background: var(--card); box-shadow: 0 0 0 1px var(--line), 0 30px 80px rgba(0,0,0,.18); transform-origin: 50% 0; will-change: transform; }
@media (prefers-color-scheme: dark) { .shot { box-shadow: 0 0 0 1px var(--line), 0 30px 100px rgba(41,151,255,.18); } }
.shot-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.shot-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--faint); }
.shot-bar i:nth-child(1) { background: #ff5f57; } .shot-bar i:nth-child(2) { background: #febc2e; } .shot-bar i:nth-child(3) { background: #28c840; }
.shot-bar b { flex: 1; text-align: center; font-size: 12px; font-weight: 400; color: var(--muted); margin-right: 50px; }
.shot img { display: block; width: 100%; height: auto; }

/* 痛点 */
.pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pain { background: var(--card); border-radius: 22px; padding: 32px; box-shadow: var(--shadow); }
.pain .ico { font-size: 30px; line-height: 1; }
.pain h3 { font-size: 21px; font-weight: 600; margin: 16px 0 8px; letter-spacing: -.01em; }
.pain p { color: var(--muted); font-size: 15px; }
.answer { text-align: center; margin-top: 64px; font-size: clamp(24px, 3.6vw, 40px); font-weight: 700; letter-spacing: -.025em; line-height: 1.3; }

/* 规格数字条 */
.specs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.spec b { display: block; font-size: clamp(34px, 5vw, 56px); font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
.spec span { display: block; color: var(--muted); font-size: 15px; margin-top: 8px; }

/* 功能网格 */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat { background: var(--card); border-radius: 22px; padding: 30px; box-shadow: var(--shadow); }
.feat.wide { grid-column: span 2; }
.feat .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: var(--bg-alt); }
.feat h3 { font-size: 20px; font-weight: 600; margin: 18px 0 8px; letter-spacing: -.01em; }
.feat p { color: var(--muted); font-size: 15px; }
.feat .new { display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: 980px; font-size: 11px; font-weight: 600; color: #fff; background: linear-gradient(100deg, var(--g1), var(--g2)); vertical-align: 3px; }

/* 截图切换 */
.tabs { display: inline-flex; gap: 4px; padding: 4px; border-radius: 980px; background: var(--bg-alt); border: 1px solid var(--line); margin: 0 auto 32px; }
.tabs-wrap { text-align: center; }
.tabs button { border: 0; background: none; font: inherit; font-size: 15px; color: var(--muted); height: 36px; padding: 0 18px; border-radius: 980px; cursor: pointer; transition: background .25s, color .25s; }
.tabs button[aria-selected="true"] { background: var(--card); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,.08); }
.gallery .shot img { transition: opacity .35s; }
.gallery figcaption { text-align: center; color: var(--muted); font-size: 15px; margin-top: 20px; min-height: 1.5em; }

/* 步骤 */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; }
.steps li { counter-increment: step; position: relative; padding-top: 64px; }
.steps li::before { content: counter(step); position: absolute; top: 0; left: 0; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 18px; color: #fff; background: linear-gradient(135deg, var(--g1), var(--g2)); }
.steps h3 { font-size: 19px; font-weight: 600; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 15px; }
code, kbd { font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace; font-size: .9em; padding: 2px 6px; border-radius: 6px; background: var(--bg-alt); border: 1px solid var(--line); }
.alt code { background: var(--card); }

/* 提示框 */
.callout { margin-top: 48px; border-radius: 22px; padding: 26px 30px; background: var(--card); box-shadow: var(--shadow); display: flex; gap: 18px; align-items: flex-start; }
.callout .ico { font-size: 24px; line-height: 1.3; }
.callout h4 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.callout p { color: var(--muted); font-size: 15px; }

/* 注意事项列表 */
.notes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 40px; }
.note { padding: 22px 0; border-top: 1px solid var(--line); }
.note h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }
.note p { color: var(--muted); font-size: 15px; }

/* FAQ 折叠 */
.faq { max-width: 820px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; font-size: 19px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 50%; translate: 0 -50%; font-size: 26px; font-weight: 300; color: var(--muted); transition: rotate .3s; }
.faq details[open] summary::after { rotate: 45deg; }
.faq details p { color: var(--muted); font-size: 16px; padding: 0 0 24px; margin-top: -6px; }

/* 兼容性表 */
.compat { max-width: 820px; margin: 0 auto; border-collapse: collapse; width: 100%; font-size: 16px; }
.compat th, .compat td { text-align: left; padding: 18px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.compat th { width: 120px; color: var(--muted); font-weight: 500; }

/* 收尾下载 */
.final { text-align: center; }
.final h2 { font-size: clamp(36px, 6vw, 64px); font-weight: 700; letter-spacing: -.035em; line-height: 1.1; }
.final p { color: var(--muted); font-size: clamp(17px, 2vw, 21px); margin: 18px 0 36px; }

/* 首页产品卡里的截图 */

@media (max-width: 760px) {
  .pains, .features, .notes { grid-template-columns: 1fr; }
  .feat.wide { grid-column: auto; }
  .specs, .steps { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .p-hero { padding-top: 110px; }
  .shot-bar b { display: none; }
  .tabs button { padding: 0 12px; font-size: 14px; }
  .callout { flex-direction: column; gap: 8px; padding: 24px; }
  .lead br, .answer br { display: none; }
}

/* ===== 价格方案 ===== */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 900px; margin: 0 auto; }
.plan { position: relative; background: var(--card); border-radius: 28px; padding: 40px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.plan.pro { box-shadow: 0 0 0 2px transparent, var(--shadow); background: linear-gradient(var(--card), var(--card)) padding-box, linear-gradient(135deg, var(--g1), var(--g2), var(--g3)) border-box; border: 2px solid transparent; }
.plan-tag { position: absolute; top: -13px; left: 40px; padding: 4px 14px; border-radius: 980px; font-size: 13px; font-weight: 600; color: #fff; background: linear-gradient(100deg, var(--g1), var(--g2)); }
.plan h3 { font-size: 22px; font-weight: 600; }
.plan .price { font-size: clamp(44px, 6vw, 60px); font-weight: 700; letter-spacing: -.03em; margin: 10px 0 24px; line-height: 1; }
.plan .price small { display: block; font-size: 15px; font-weight: 400; color: var(--muted); letter-spacing: 0; margin-top: 10px; }
.plan ul { list-style: none; display: grid; gap: 12px; margin-bottom: 32px; flex: 1; }
.plan li { position: relative; padding-left: 26px; font-size: 15px; color: var(--muted); }
.plan li b { color: var(--text); font-weight: 600; }
.plan li::before { content: "✓"; position: absolute; left: 0; top: 0; font-weight: 700; color: var(--accent); }
.plan .btn { align-self: flex-start; }
.buy { max-width: 900px; margin: 72px auto 0; }
.buy > h3 { font-size: 26px; font-weight: 700; letter-spacing: -.02em; text-align: center; margin-bottom: 40px; }
@media (max-width: 760px) {
  .plans { grid-template-columns: 1fr; }
  .plan { padding: 30px 26px; }
  .plan-tag { left: 26px; }
}

/* ===== 购买二维码 ===== */
.qrs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; align-items: start; }
.qr { background: var(--card); border-radius: 22px; padding: 16px; box-shadow: var(--shadow); text-align: center; }
.qr img { display: block; width: 100%; max-width: 220px; height: 260px; object-fit: contain; margin: 0 auto; border-radius: 10px; background: #fff; }
.qr figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); }
.qr figcaption b { display: block; font-size: 16px; color: var(--text); margin-bottom: 2px; }
.qr-tip { text-align: center; color: var(--muted); font-size: 14px; margin-top: 24px; line-height: 1.8; }
.qr-tip a { color: var(--accent); }
@media (max-width: 760px) {
  .qrs { grid-template-columns: 1fr; max-width: 300px; margin-inline: auto; }
  .qr img { height: auto; max-width: 240px; }
}
.dl-alt { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); }
.dl-alt:hover { color: var(--accent); }
.plans.three { grid-template-columns: repeat(3, 1fr); max-width: 1080px; }
.plans.three .plan { padding: 32px 28px; }
.plans.three .plan-tag { left: 28px; }
@media (max-width: 960px) { .plans.three { grid-template-columns: 1fr; max-width: 520px; } }

/* 文章页（tools/build.js 生成） */
.a-narrow { max-width: 760px; }
.a-head { padding: 124px 0 8px; }
.a-head .eyebrow { margin-bottom: 20px; }
.a-head .eyebrow a:hover { color: var(--text); }
.a-head h1 { font-size: clamp(30px, 5.2vw, 46px); letter-spacing: -.025em; line-height: 1.18; }
.a-head .meta-line { margin-top: 14px; }
.prose { padding-top: 28px; padding-bottom: 24px; font-size: 17px; line-height: 1.85; }
.prose > * + * { margin-top: 1em; }
.prose h2 { font-size: 26px; font-weight: 700; letter-spacing: -.02em; line-height: 1.3; margin-top: 2.2em; padding-top: 4px; scroll-margin-top: 76px; }
.prose h3 { font-size: 19px; font-weight: 600; margin-top: 1.7em; }
.prose h2 + *, .prose h3 + * { margin-top: .6em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: .4em; }
.prose li::marker { color: var(--muted); }
.prose a { color: var(--accent); }
.prose a:hover { text-decoration: underline; }
.prose strong { font-weight: 600; }
.prose blockquote { padding: 14px 18px; border-left: 3px solid var(--accent); background: var(--bg-alt); border-radius: 0 12px 12px 0; color: var(--text); font-size: 16px; }
.prose blockquote > * + * { margin-top: .6em; }
.prose code { word-break: break-all; }
.a-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 24px; padding-bottom: 72px; border-top: 1px solid var(--line); margin-top: 24px; }
.a-pager a { display: block; padding: 16px 18px; border-radius: 16px; background: var(--card); box-shadow: var(--shadow); font-weight: 600; line-height: 1.4; }
.a-pager a:hover { color: var(--accent); }
.a-pager a.r { text-align: right; }
.a-pager small { display: block; font-size: 13px; font-weight: 400; color: var(--muted); margin-bottom: 4px; }
.a-list { padding-top: 32px; }
.a-404 { padding-bottom: 120px; min-height: 60vh; }
.a-404 .lead { margin: 16px 0 28px; }
.a-404-links { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 734px) {
  .a-head { padding-top: 100px; }
  .prose { font-size: 16px; }
  .prose h2 { font-size: 22px; }
  .a-pager { grid-template-columns: 1fr; }
  .a-pager a.r { text-align: left; }
}

/* ===== 首页改版（2026-10）：新闻胶囊、网格背景、产品卡片、页脚 ===== */
.eyebrow.news { display: inline-flex; align-items: center; gap: 8px; color: var(--text); transition: border-color .3s, background .3s; }
.eyebrow.news:hover { border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.eyebrow.news .dot { width: 7px; height: 7px; border-radius: 50%; background: #30d158; box-shadow: 0 0 0 0 rgba(48,209,88,.5); animation: ping 2.2s infinite; }
.eyebrow.news .arrow { color: var(--accent); transition: translate .3s; }
.eyebrow.news:hover .arrow { translate: 3px 0; }
@keyframes ping { 70% { box-shadow: 0 0 0 7px rgba(48,209,88,0); } 100% { box-shadow: 0 0 0 0 rgba(48,209,88,0); } }
.grid-bg { position: absolute; inset: 0; pointer-events: none; opacity: .55;
  background-image: radial-gradient(color-mix(in srgb, var(--text) 18%, transparent) 1px, transparent 1px); background-size: 28px 28px;
  -webkit-mask: radial-gradient(ellipse 60% 55% at 50% 45%, #000 20%, transparent 75%); mask: radial-gradient(ellipse 60% 55% at 50% 45%, #000 20%, transparent 75%); }

/* x.erp 大卡片：左文案、右侧带光晕的透视截图 */
.tile.big.xerp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); align-items: stretch; gap: 0; padding: 0; min-height: 480px; }
.tile.xerp .copy { padding: 52px 8px 48px 52px; justify-content: center; }
.tile.xerp .more { margin-top: 0; padding-top: 28px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; max-width: 420px; }
.chips li { font-size: 13px; padding: 5px 12px; border-radius: 980px; background: var(--bg-alt); border: 1px solid var(--line); color: var(--text); }
.xerp-stage { position: relative; overflow: hidden; perspective: 1400px; border-radius: 0 28px 28px 0;
  background: radial-gradient(60% 70% at 70% 30%, color-mix(in srgb, var(--g2) 32%, transparent), transparent 70%), radial-gradient(60% 60% at 30% 90%, color-mix(in srgb, var(--g1) 30%, transparent), transparent 70%); }
.xerp-stage img { position: absolute; left: 12%; top: 16%; width: 120%; max-width: none; border-radius: 12px; transform-origin: left center;
  transform: rotateY(-14deg) rotateX(6deg); box-shadow: 0 0 0 1px var(--line), 0 30px 80px rgba(20,20,60,.25); transition: transform .8s cubic-bezier(.2,.8,.2,1); }
.tile.xerp:hover .xerp-stage img { transform: rotateY(-6deg) rotateX(2deg) translateX(-10px); }

/* 双色球卡片：暖色票据风 */
.tile.ssq { background: linear-gradient(160deg, #fff7f3, #ffe8e1 70%, #ffd9cf); }
.tile.ssq .tag, .tile.ssq .more { color: #d6402f; }
.tile.ssq::after { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 10px; background: radial-gradient(circle at 6px -2px, var(--bg) 6px, transparent 6.5px) 0 0 / 22px 10px repeat-x; }
.balls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.balls i { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-weight: 700; font-size: 15px; color: #fff; font-variant-numeric: tabular-nums;
  background: radial-gradient(circle at 32% 28%, #ff8a80, #e0342c 55%, #b71c1c); box-shadow: inset 0 -3px 6px rgba(0,0,0,.18), 0 6px 14px rgba(224,52,44,.3); transition: translate .4s cubic-bezier(.2,.8,.2,1); }
.balls i.blue { margin-left: 8px; background: radial-gradient(circle at 32% 28%, #82b1ff, #2f6df0 55%, #1a47b8); box-shadow: inset 0 -3px 6px rgba(0,0,0,.18), 0 6px 14px rgba(47,109,240,.3); }
.tile.ssq:hover .balls i { translate: 0 -4px; }
.tile.ssq:hover .balls i:nth-child(even) { translate: 0 -8px; }
@media (prefers-color-scheme: dark) {
  .tile.ssq { background: linear-gradient(160deg, #2a1412, #1e0f0e 70%, #170b0a); }
  .tile.ssq .tag, .tile.ssq .more { color: #ff7a6b; }
}

/* 教程卡片 */
.tile.learn .learn-list { list-style: none; counter-reset: l; margin-top: 18px; display: grid; gap: 2px; }
.learn-list li { counter-increment: l; }
.learn-list a { display: flex; gap: 12px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.45; transition: color .2s; }
.learn-list a::before { content: "0" counter(l); font-size: 12px; font-weight: 700; color: var(--faint); font-variant-numeric: tabular-nums; }
.learn-list a:hover { color: var(--accent); }
.tile.learn:hover { transform: none; }
.bento-note { text-align: center; margin-top: 28px; font-size: 14px; color: var(--muted); }

/* 页脚 */
.site-foot { padding: 56px 0 32px; }
.site-foot .foot-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.foot-brand .logo { color: var(--text); }
.foot-brand p { margin-top: 12px; font-size: 14px; line-height: 1.7; }
.foot-cols { display: flex; gap: clamp(32px, 7vw, 88px); flex-wrap: wrap; }
.foot-cols h5 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.foot-cols a { display: block; font-size: 14px; padding: 4px 0; }
.site-foot .foot-bottom { padding-top: 24px; }

@media (max-width: 760px) {
  .tile.big.xerp { grid-template-columns: 1fr; min-height: 0; }
  .tile.xerp .copy { padding: 30px 28px 8px; }
  .xerp-stage { height: 240px; border-radius: 0 0 22px 22px; }
  .xerp-stage img { left: 8%; top: 14%; width: 125%; }
  .balls i { width: 36px; height: 36px; font-size: 13px; }
}

/* 文章页：进度条、标题区光晕、侧边目录 */
.a-progress { position: fixed; inset: 52px 0 auto; height: 2px; z-index: 49; pointer-events: none; }
.a-progress i { display: block; height: 100%; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--g1), var(--g2), var(--g3)); }
.a-head { position: relative; overflow: hidden; }
.a-head .orb { width: 560px; height: 360px; top: 30%; opacity: .22; }
.a-head .wrap { position: relative; }
.a-layout { display: grid; grid-template-columns: minmax(0, 760px); justify-content: center; gap: 56px; }
.a-layout .prose { min-width: 0; }
.a-toc { display: none; }
@media (min-width: 1180px) {
  .a-layout { grid-template-columns: minmax(0, 760px) 200px; }
  .a-toc { display: block; position: sticky; top: 92px; align-self: start; margin-top: 34px; padding-left: 16px; border-left: 1px solid var(--line); font-size: 13px; }
  .a-toc b { display: block; font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--muted); margin-bottom: 10px; }
  .a-toc a { display: block; padding: 5px 0; color: var(--muted); line-height: 1.45; transition: color .2s; }
  .a-toc a:hover, .a-toc a.on { color: var(--text); }
  .a-toc a.on { font-weight: 600; }
}
@media (prefers-reduced-motion: reduce) { .eyebrow.news .dot { animation: none; } }