/* ============================================================================
   workso 官网样式（2026-09-19）
   设计基线：主色取自 App 主题 brand_primary #1A4D8C（深蓝），点缀取应用图标盾牌的绿 #22A06B；
   零外链（无 CDN/字体/图片请求）；移动优先，断点 640 / 900 / 1160。
   对比度：正文 ≥4.5:1，大字与图形 ≥3:1；浮动文字一律配实底（不靠阴影）。
   ========================================================================== */

/* ── 变量 ─────────────────────────────────────────────────────────────── */
:root {
  --navy-900: #071a2e;
  --navy-800: #0b2a4a;
  --navy-700: #14406f;
  --brand: #1a4d8c;
  --brand-500: #2e6bb8;
  --brand-100: #e8f0fe;
  --green: #22a06b;
  --green-600: #12805a;
  --green-50: #e9f7f1;
  --amber: #f2c14e;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #5b6b82;
  --line: #e4e9f0;
  --bg: #ffffff;
  --bg-2: #f6f8fb;
  --bg-3: #eef3f9;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-1: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 24px -12px rgba(15, 23, 42, .18);
  --shadow-2: 0 24px 60px -28px rgba(11, 42, 74, .45);
  --font: -apple-system, BlinkMacSystemFont, "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --maxw: 1160px;
}

/* ── 基础 ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.75 var(--font);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.28; color: var(--ink); margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(30px, 5vw, 50px); font-weight: 800; }
h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; }
h3 { font-size: 18px; font-weight: 700; }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: .92em; background: var(--bg-3); padding: 2px 6px; border-radius: 6px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
::selection { background: var(--brand-100); }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--navy-800); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--brand-500); outline-offset: 2px; border-radius: 6px; }

/* ── 顶部导航 ─────────────────────────────────────────────────────────── */
.hdr {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.hdr__in { display: flex; align-items: center; gap: 16px; height: 64px; }
.hdr__brand { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.hdr__brand:hover { text-decoration: none; }
.hdr__name { font-weight: 800; font-size: 19px; letter-spacing: .2px; }
.logo { display: block; border-radius: 9px; }
.nav { display: flex; gap: 4px; margin-left: 12px; flex: 1; }
.nav__link {
  padding: 9px 12px; border-radius: 10px; color: var(--ink-2); font-size: 15px; white-space: nowrap;
}
.nav__link:hover { background: var(--bg-3); color: var(--ink); text-decoration: none; }
.nav__link.is-on { color: var(--brand); background: var(--brand-100); font-weight: 600; }
.hdr__act { display: flex; align-items: center; gap: 10px; }
.hdr__burger {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 11px;
  background: #fff; cursor: pointer; padding: 0; place-items: center;
}
.hdr__burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 3px auto; border-radius: 2px; }

/* ── 按钮 ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 12px; border: 1px solid transparent;
  font-size: 15.5px; font-weight: 600; cursor: pointer; white-space: nowrap;
  transition: transform .12s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: linear-gradient(135deg, var(--brand) 0%, var(--navy-700) 100%); color: #fff; box-shadow: 0 10px 24px -12px rgba(26, 77, 140, .8); }
.btn--primary:hover { box-shadow: 0 14px 30px -12px rgba(26, 77, 140, .95); }
.btn--ghost { background: #fff; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--brand-500); color: var(--brand); }
.btn--sm { min-height: 38px; padding: 0 14px; font-size: 14.5px; border-radius: 10px; }
.btn--lg { min-height: 52px; padding: 0 26px; font-size: 16.5px; }
.btn .ico { width: 18px; height: 18px; }
.ico { width: 22px; height: 22px; flex: none; }
.ico--xs { width: 15px; height: 15px; }
.ico--lg { width: 34px; height: 34px; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(34, 160, 107, .38), transparent 62%),
    radial-gradient(900px 460px at 6% 8%, rgba(46, 107, 184, .42), transparent 60%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 52%, #0e3560 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 100%);
}
.hero__in { position: relative; display: grid; gap: 40px; padding: 64px 20px; align-items: center; }
.hero h1 { color: #fff; }
.hero__lead { font-size: 17.5px; color: #d7e3f2; max-width: 46em; }
.hero__act { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 18px; }
.hero .btn--ghost { background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.34); color: #fff; }
.hero .btn--ghost:hover { background: rgba(255,255,255,.18); color: #fff; border-color: rgba(255,255,255,.6); }
.eyebrow {
  display: inline-block; margin: 0 0 12px; padding: 5px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: .06em;
  color: var(--brand); background: var(--brand-100);
}
.hero .eyebrow { color: #bff0d8; background: rgba(34, 160, 107, .22); }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 8px 0 0; }
.chips li {
  font-size: 13.5px; color: #e6effa; padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .18);
}
.hero__art { display: flex; justify-content: center; }
/* 无配图时单列居中（下载页等） */
.hero--noart .hero__in { grid-template-columns: minmax(0, 780px); }
.hero--noart .hero__lead { max-width: 40em; }
/* Hero 里的手机示意不要占满一屏（9:19.2 的比例很容易把首屏撑没） */
.hero__art .mock { max-width: 290px; }
/* 价格卡 / 表单类示意图不是竖长手机，Hero 里给宽一点才不挤 */
.hero__art .mock--member, .hero__art .mock--template, .hero__art .mock--stack,
.hero__art .mock--data, .hero__art .mock--modules { max-width: 420px; }
.hero__art .phone { border-radius: 30px; }

/* ── 通用区块 ─────────────────────────────────────────────────────────── */
.sec { padding: 72px 0; }
.sec:nth-of-type(even) { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }
.sec--tight { padding: 28px 0; }
.sec--ad { padding: 24px 0; background: var(--bg-2); }
.sec .lead { font-size: 17px; color: var(--ink-2); max-width: 52em; }
.sec__act { margin-top: 26px; }
.sec--cta { padding: 0; }

/* 场景标签条 */
.logos__t { text-align: center; color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.logos { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; padding: 0; margin: 0; }
.logos li { color: var(--ink-2); font-weight: 600; font-size: 15px; opacity: .82; }

/* 卡片网格 */
.grid { display: grid; gap: 20px; margin-top: 28px; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.card {
  position: relative; display: block; padding: 24px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-1);
  color: inherit; transition: transform .16s ease, box-shadow .2s ease, border-color .2s ease;
}
.card h3 { margin: 14px 0 8px; }
.card p { color: var(--ink-2); margin: 0; font-size: 15.5px; }
.card .ico { width: 30px; height: 30px; color: var(--green-600); }
.card--link:hover { text-decoration: none; transform: translateY(-3px); border-color: #c9dcf5; box-shadow: var(--shadow-2); }
.card__more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--brand); font-weight: 600; font-size: 14.5px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tag { font-size: 12.5px; color: var(--muted); background: var(--bg-3); border-radius: 999px; padding: 3px 10px; }

/* 图文左右分栏 */
.split { display: grid; gap: 38px; align-items: center; }
.split__text h2 { margin-top: 6px; }
.split__act { margin: 20px 0 0; }
.split__art { display: flex; justify-content: center; }
/* 分栏示意图按列宽收一点，避免手机图把整节撑得过高 */
.split__art .mock { max-width: 330px; }
.note {
  margin: 18px 0 0; padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--green-50); border: 1px solid #cdece0; color: #14503a; font-size: 14.5px;
}
/* 清单 */
.tick, .checklist { list-style: none; padding: 0; margin: 18px 0 0; }
.tick li, .checklist li { position: relative; padding-left: 30px; margin-bottom: 10px; color: var(--ink-2); }
.tick li::before, .checklist li::before {
  content: ""; position: absolute; left: 4px; top: .55em; width: 14px; height: 8px;
  border-left: 2.5px solid var(--green); border-bottom: 2.5px solid var(--green);
  transform: rotate(-45deg); border-radius: 1px;
}
.checklist { display: grid; gap: 4px 24px; margin-top: 24px; }
.checklist--tight li { margin-bottom: 8px; }

/* 步骤 */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; }
.step {
  position: relative; padding: 22px 22px 22px 68px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-1);
}
.step__n {
  position: absolute; left: 20px; top: 20px; width: 32px; height: 32px; border-radius: 10px;
  display: grid; place-items: center; font-weight: 800; color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--navy-700) 100%);
}
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--ink-2); }

/* 免费 vs 会员 */
.price { padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow-1); }
.price h3 { font-size: 19px; }
.price--pro { border-color: #bfe3d2; background: linear-gradient(180deg, #fff 0%, var(--green-50) 100%); }
.price--pro h3 { color: var(--green-600); }

/* FAQ */
.qas { margin-top: 24px; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  cursor: pointer; padding: 18px 34px 18px 0; position: relative; font-weight: 600; font-size: 16.5px; list-style: none;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 400; color: var(--brand); line-height: 1;
}
.qa[open] summary::after { content: "–"; }
.qa__a { padding: 0 0 18px; color: var(--ink-2); }

/* CTA 条 */
.cta {
  display: grid; gap: 18px; align-items: center; padding: 44px 32px; border-radius: 24px;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--brand) 62%, #1d6a58 100%); color: #fff;
  box-shadow: var(--shadow-2);
}
.cta h2 { color: #fff; margin-bottom: 6px; }
.cta p { color: #d9e6f5; margin: 0; }
.cta .btn--primary { background: #fff; color: var(--navy-800); }
.sec--cta .wrap { padding-bottom: 72px; }

/* 富文本 */
.prose { max-width: 58em; }
.prose h2 { margin-top: 1.6em; font-size: clamp(20px, 2.4vw, 26px); }
.prose h3 { margin-top: 1.4em; color: var(--navy-700); }
.prose ul, .prose ol { padding-left: 1.35em; color: var(--ink-2); }
.prose li { margin-bottom: .5em; }
.prose blockquote { margin: 1.2em 0; padding: 12px 18px; border-left: 4px solid var(--brand-500); background: var(--bg-2); color: var(--ink-2); border-radius: 0 10px 10px 0; }
.prose img { border-radius: var(--radius-sm); box-shadow: var(--shadow-1); }
.muted { color: var(--muted); font-size: 14.5px; }

/* ── 广告位 ───────────────────────────────────────────────────────────── */
.ads { display: grid; gap: 12px; }
.ad { display: block; border-radius: var(--radius-sm); overflow: hidden; }
.ad--banner img { display: block; width: 100%; height: auto; }
.ad__cap { display: block; font-size: 12px; color: var(--muted); padding: 4px 2px 0; }
.ad--text {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; background: var(--bg-3);
  border: 1px solid var(--line); color: var(--ink-2); font-size: 14px;
}

/* ── 合规页 / 文章页 ─────────────────────────────────────────────────── */
.legal { padding: 40px 0 72px; }
.legal__wrap { max-width: 860px; }
.legal h1 { margin-top: 14px; }
.legal__meta { color: var(--muted); font-size: 14.5px; }
.legal__body { margin-top: 8px; }
.legal__body p { color: var(--ink-2); }
.legal__back { margin-top: 40px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13.5px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs span { color: var(--muted); }

.article { min-width: 0; }
.article h1 { font-size: clamp(24px, 3.6vw, 36px); margin-top: 14px; }
.article__meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 14px; flex-wrap: wrap; }
.article__meta time { font-variant-numeric: tabular-nums; }
.post__hero { width: 100%; border-radius: var(--radius); margin: 8px 0 20px; }
.article__foot { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14.5px; }
.layout-2col { display: grid; gap: 36px; }
.side { display: grid; gap: 18px; align-content: start; }
.side__box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-1); }
.side__box h4 { margin: 0 0 12px; font-size: 15px; }
.side__news { list-style: none; padding: 0; margin: 0; }
.side__news li { padding: 10px 0; border-top: 1px solid var(--line); display: grid; gap: 2px; }
.side__news li:first-child { border-top: 0; }
.side__news a { font-size: 14.5px; }
.side__news time { font-size: 12.5px; color: var(--muted); }

/* 资讯列表 */
.posts { display: grid; gap: 20px; }
.post {
  display: grid; gap: 18px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-1);
}
.post__cover img { border-radius: var(--radius-sm); display: block; }
.post__meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.post h3 { margin: 8px 0; font-size: 19px; }
.post h3 a { color: var(--ink); }
.post p { color: var(--ink-2); margin: 0 0 12px; }
.post__more { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: 14.5px; }
.empty { padding: 40px; text-align: center; background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); }

/* ── 下载卡 ───────────────────────────────────────────────────────────── */
.dlcard {
  display: grid; gap: 30px; padding: 32px; border-radius: 24px; color: #fff;
  background: linear-gradient(135deg, var(--navy-800) 0%, var(--brand) 70%, #1d6a58 100%);
  box-shadow: var(--shadow-2);
}
.dlcard h2 { color: #fff; }
.dlcard .lead { color: #dbe7f6; }
.dlcard .eyebrow { color: #bff0d8; background: rgba(34, 160, 107, .22); }
.dlcard code { background: rgba(255,255,255,.16); color: #fff; }
.dlcard .btn--primary { background: #fff; color: var(--navy-800); }
.dlcard__side { display: grid; place-items: center; }
.dlcard__qr { width: 190px; height: 190px; border-radius: 16px; background: #fff; padding: 10px; object-fit: contain; }
.dlcard__qr--empty { display: grid; place-items: center; gap: 8px; text-align: center; color: var(--muted); font-size: 13px; background: rgba(255,255,255,.92); }
.dlcard__qr--empty .ico { color: var(--navy-700); }
.metas { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 6px; color: #dbe7f6; font-size: 14.5px; }
.metas li::before { content: "·"; margin-right: 8px; color: #8fd8b6; }

/* ── 反馈表单 ─────────────────────────────────────────────────────────── */
.fb { max-width: 760px; }
.fb__row { margin-bottom: 18px; }
.fb__grid { display: grid; gap: 0 18px; }
.fb label { display: block; font-weight: 600; font-size: 15px; margin-bottom: 8px; }
.fb label em { color: #d64545; font-style: normal; }
.fb input[type=text], .fb input:not([type]), .fb input[type=email], .fb select, .fb textarea {
  width: 100%; padding: 12px 14px; font: inherit; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: 12px; min-height: 48px;
}
.fb textarea { min-height: 140px; resize: vertical; }
.fb input:focus, .fb select:focus, .fb textarea:focus { border-color: var(--brand-500); outline: none; box-shadow: 0 0 0 3px rgba(46,107,184,.16); }
.fb__hp { position: absolute; left: -9999px; }
.fb__agree { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14.5px; color: var(--ink-2); }
.fb__agree input { margin-top: 4px; width: 18px; height: 18px; }
.fb__act { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 8px; }
.fb__msg { margin: 0; font-size: 14.5px; }
.fb__msg.is-ok { color: var(--green-600); font-weight: 600; }
.fb__msg.is-err { color: #c62828; font-weight: 600; }
.hint { color: var(--muted); font-size: 13.5px; margin: 8px 0 0; }

/* 联系我们 */
.contact { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-1); }

/* ── 页脚 ─────────────────────────────────────────────────────────────── */
.ft { background: var(--navy-900); color: #c9d7e8; margin-top: 0; }
.ft__in { display: grid; gap: 30px; padding: 52px 20px 30px; }
.ft__brand .logo { margin-bottom: 12px; }
.ft__tag { color: #9db2ca; font-size: 14.5px; margin: 0 0 16px; }
.ft__col h4 { color: #fff; font-size: 15px; margin: 0 0 12px; }
.ft__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.ft__col a { color: #c9d7e8; font-size: 14.5px; }
.ft__col a:hover { color: #fff; }
.ft__bar { display: grid; gap: 6px; padding: 18px 20px 30px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13.5px; color: #9db2ca; }
.ft__bar a { color: #c9d7e8; }
.ft__bar p { margin: 0; }

/* ============================================================================
   界面示意图（.mock 及其内部元素）—— 纯 CSS，无图片
   ========================================================================== */
.mock { width: 100%; max-width: 380px; }

/* 手机 */
.phone {
  position: relative; width: 100%; aspect-ratio: 9 / 17.4; border-radius: 34px; padding: 10px;
  background: linear-gradient(160deg, #24303f, #0d1520); box-shadow: var(--shadow-2);
}
.phone__notch { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); width: 76px; height: 8px; border-radius: 6px; background: rgba(255,255,255,.16); z-index: 3; }
.phone__screen { position: relative; height: 100%; border-radius: 26px; overflow: hidden; background: #0b0f14; }
.preview {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 20% 12%, rgba(120,140,160,.55), transparent 60%),
    linear-gradient(160deg, #3a4756 0%, #222c38 45%, #12181f 100%);
}
.preview__chips { position: absolute; top: 26px; left: 12px; display: flex; gap: 6px; }
.chip { font-size: 10px; color: #fff; background: rgba(0,0,0,.55); border-radius: 999px; padding: 3px 8px; }
.chip--rec { background: rgba(180, 40, 40, .8); }
.wm {
  position: absolute; top: 58px; left: 12px; right: 12px; padding: 10px 12px; border-radius: 12px;
  background: rgba(0,0,0,.52); color: #fff; font-size: 11px; line-height: 1.5;
}
.wm__row0 { display: flex; align-items: center; gap: 7px; font-weight: 700; font-size: 12.5px; }
.wm__avatar { width: 20px; height: 20px; border-radius: 50%; background: linear-gradient(135deg, #cfd8e3, #8fa2b8); border: 1px solid rgba(255,255,255,.6); }
.wm__row1 { display: flex; align-items: baseline; gap: 8px; margin-top: 2px; }
.wm__date { font-weight: 600; }
.wm__time { color: var(--amber); font-weight: 800; font-size: 15px; letter-spacing: .3px; }
.wm__body { margin-top: 2px; color: #eef3f8; }
.wm--big { position: static; font-size: 14px; padding: 16px; border-radius: 16px; background: rgba(9, 18, 28, .9); }
.wm--big .wm__time { font-size: 22px; }
.wm--big .wm__avatar { width: 28px; height: 28px; }
.pip {
  position: absolute; right: 12px; bottom: 132px; width: 84px; height: 112px; border-radius: 12px;
  background: linear-gradient(160deg, #26313d, #101720); border: 1px solid rgba(255,255,255,.3);
  display: grid; place-items: center;
}
.pip span { font-size: 9.5px; color: #dbe5f0; background: rgba(0,0,0,.5); padding: 2px 6px; border-radius: 999px; }
.zoom { position: absolute; left: 0; right: 0; bottom: 92px; display: flex; justify-content: center; gap: 14px; }
.zoom span { font-size: 11px; color: #fff; background: rgba(0,0,0,.5); border-radius: 8px; padding: 3px 9px; }
.shutter { position: absolute; left: 0; right: 0; bottom: 22px; display: flex; justify-content: center; gap: 26px; align-items: center; }
.shutter__cam { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.18); border: 2px solid rgba(255,255,255,.7); }
.shutter__rec { width: 56px; height: 56px; border-radius: 50%; background: #e5484d; border: 3px solid rgba(255,255,255,.8); }

/* 水印放大示意 */
.wm-demo { display: grid; gap: 16px; width: 100%; max-width: 420px; }
.wm-legend { list-style: none; padding: 16px 18px; margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-1); display: grid; gap: 8px; font-size: 14.5px; color: var(--ink-2); }
.wm-legend b { color: var(--ink); }

/* 最近文件窗 / 扫描 / 图示 */
.gallery { display: grid; gap: 14px; justify-items: center; max-width: 320px; }
.gallery__win {
  position: relative; width: 150px; height: 150px; border-radius: 20px;
  background: linear-gradient(150deg, #2a3644, #131a23); border: 1px solid rgba(255,255,255,.18);
  box-shadow: var(--shadow-2);
}
.gallery__badge { position: absolute; right: 10px; bottom: 10px; color: #fff; background: rgba(0,0,0,.55); border-radius: 50%; width: 26px; height: 26px; display: grid; place-items: center; font-size: 12px; }
.gallery__hint { text-align: center; color: var(--ink-2); font-size: 15px; }
.gallery__hint small { color: var(--muted); }

.scan-demo { width: 100%; max-width: 360px; }
.scan-demo__paper {
  position: relative; aspect-ratio: 3 / 4; border-radius: 14px; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-2); padding: 30px 26px;
}
.corner { position: absolute; width: 30px; height: 30px; border: 3px solid var(--green); }
.corner--tl { top: 12px; left: 12px; border-right: 0; border-bottom: 0; border-radius: 8px 0 0 0; }
.corner--tr { top: 12px; right: 12px; border-left: 0; border-bottom: 0; border-radius: 0 8px 0 0; }
.corner--bl { bottom: 12px; left: 12px; border-right: 0; border-top: 0; border-radius: 0 0 0 8px; }
.corner--br { bottom: 12px; right: 12px; border-left: 0; border-top: 0; border-radius: 0 0 8px 0; }
.scan-demo__lines { display: grid; gap: 12px; }
.scan-demo__lines i { display: block; height: 9px; border-radius: 4px; background: var(--bg-3); }
.scan-demo__lines i:nth-child(2n) { width: 82%; }
.scan-demo__lines i:nth-child(3n) { width: 66%; }
.scan-demo__wm {
  position: absolute; left: 26px; right: 26px; bottom: 76px; text-align: center;
  color: rgba(26, 77, 140, .5); font-size: 13px; font-weight: 700; letter-spacing: .12em;
  transform: rotate(-18deg);
}

.illu, .stack, .flow, .perm, .tmpl, .model, .meet, .diary, .chatmock, .plans, .dl, .tiles, .faqillu, .stepsillu, .newsillu, .aboutillu, .fbillu {
  width: 100%; max-width: 460px;
}
.illu--shield { display: grid; gap: 16px; justify-items: center; }
.illu__shield {
  width: 180px; height: 180px; border-radius: 42px; display: grid; place-items: center;
  background: linear-gradient(150deg, rgba(34,160,107,.16), rgba(26,77,140,.14));
  border: 1px solid #cfe9dd; color: var(--green-600); font-weight: 800; font-size: 0; position: relative;
}
.illu__shield::before {
  content: ""; width: 84px; height: 94px; background: linear-gradient(160deg, #2fbf7a, #12805a);
  clip-path: polygon(50% 0, 100% 18%, 100% 60%, 50% 100%, 0 60%, 0 18%);
}
.illu__list { list-style: none; padding: 0; margin: 0; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.illu__list li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 13.5px; color: var(--ink-2); }

.stack { display: grid; gap: 10px; }
.stack__layer { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; box-shadow: var(--shadow-1); display: grid; gap: 2px; }
.stack__layer b { font-size: 15px; }
.stack__layer span { font-size: 13.5px; color: var(--muted); }
.stack__layer--app { background: linear-gradient(135deg, var(--navy-800), var(--brand)); border-color: transparent; }
.stack__layer--app b, .stack__layer--app span { color: #fff; }
.stack__arrow { text-align: center; color: var(--brand-500); font-size: 13px; }
.stack__note { text-align: center; font-size: 13.5px; color: var(--green-600); background: var(--green-50); border: 1px solid #cdece0; border-radius: 999px; padding: 8px 14px; }

.flow { display: grid; gap: 12px; }
.flow__node { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; box-shadow: var(--shadow-1); display: grid; gap: 2px; }
.flow__node b { font-size: 15px; }
.flow__node span { font-size: 13.5px; color: var(--muted); }
.flow__node--keep { background: linear-gradient(135deg, #0f3f2f, #17805c); border-color: transparent; }
.flow__node--keep b, .flow__node--keep span { color: #eafff5; }
.flow__out { display: grid; gap: 10px; }

.perm { display: grid; gap: 10px; }
.perm__row { display: flex; justify-content: space-between; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; box-shadow: var(--shadow-1); }
.perm__row b { font-size: 14.5px; }
.perm__row span { color: var(--muted); font-size: 13.5px; text-align: right; }

.tmpl { display: grid; gap: 14px; }
.tmpl__form { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow-1); display: grid; gap: 12px; }
.tmpl__field { display: grid; gap: 4px; }
.tmpl__field label { font-size: 12.5px; color: var(--muted); }
.tmpl__field span { font-size: 14.5px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; color: var(--ink-2); }
.tmpl__btn { text-align: center; background: linear-gradient(135deg, var(--brand), var(--navy-700)); color: #fff; border-radius: 10px; padding: 10px; font-weight: 700; font-size: 14.5px; }
.tmpl__out { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow-1); }
.tmpl__out-title { font-weight: 700; margin-bottom: 12px; }
.tmpl__out-line { height: 9px; border-radius: 4px; background: var(--bg-3); margin-bottom: 10px; }
.w80 { width: 80%; } .w95 { width: 95%; } .w70 { width: 70%; } .w90 { width: 90%; } .w60 { width: 60%; }

.model { display: grid; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow-1); }
.model__field { display: grid; gap: 4px; }
.model__field label { font-size: 12.5px; color: var(--muted); }
.model__field span { font-family: var(--mono); font-size: 13px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; overflow-wrap: anywhere; }
.model__note { font-size: 13px; color: var(--green-600); }

.meet { display: grid; gap: 12px; }
.meet__rec { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: #b3261e; font-weight: 600; }
.meet__dot { width: 10px; height: 10px; border-radius: 50%; background: #e5484d; }
.meet__asr { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; color: var(--ink-2); font-size: 14.5px; box-shadow: var(--shadow-1); }
.meet__out { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; box-shadow: var(--shadow-1); font-size: 14px; color: var(--ink-2); display: grid; gap: 6px; }
.meet__out b { color: var(--ink); }

.diary { display: grid; gap: 10px; }
.diary__item { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; box-shadow: var(--shadow-1); }
.diary__thumb { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(140deg, #cfe0f2, #9ab6d4); flex: none; }
.diary__thumb--audio { background: linear-gradient(140deg, #cdece0, #7fc7a5); }
.diary__item b { font-size: 14.5px; display: block; }
.diary__item small { color: var(--muted); font-size: 12.5px; }
.diary__bars { display: flex; gap: 8px; align-items: flex-end; height: 90px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px; box-shadow: var(--shadow-1); }
.diary__bars i { flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, var(--brand-500), var(--brand)); }

.chatmock { display: grid; gap: 10px; }
.chatmock__b { padding: 12px 16px; border-radius: 14px; font-size: 14.5px; max-width: 88%; }
.chatmock__b--me { background: linear-gradient(135deg, var(--brand), var(--navy-700)); color: #fff; justify-self: end; border-bottom-right-radius: 4px; }
.chatmock__b--ai { background: #fff; border: 1px solid var(--line); color: var(--ink-2); box-shadow: var(--shadow-1); border-bottom-left-radius: 4px; }
.chatmock__tools { display: flex; flex-wrap: wrap; gap: 8px; }
.chatmock__tools span { font-size: 13px; background: var(--brand-100); color: var(--brand); border-radius: 999px; padding: 5px 12px; }

.plans { display: grid; gap: 14px; }
.plan { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 20px; box-shadow: var(--shadow-1); display: grid; gap: 8px; }
.plan b { font-size: 15px; }
.plan__price { font-size: 22px; font-weight: 800; color: var(--brand); }
.plan--pro { border-color: #bfe3d2; background: linear-gradient(180deg, #fff, var(--green-50)); }
.plan--pro .plan__price { color: var(--green-600); font-size: 16px; }
.plan ul { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 6px; font-size: 14px; color: var(--ink-2); }
.plan li::before { content: "✓"; color: var(--green-600); margin-right: 8px; font-weight: 700; }

.dl { display: grid; gap: 14px; justify-items: center; }
.dl__badge { text-align: center; background: linear-gradient(135deg, var(--navy-800), var(--brand)); color: #fff; border-radius: 16px; padding: 14px 22px; box-shadow: var(--shadow-2); display: grid; gap: 2px; }
.dl__badge b { font-size: 16px; }
.dl__badge span { font-size: 13px; color: #cfe0f2; }
.dl__qr { width: 150px; height: 150px; border-radius: 14px; background: #fff; border: 1px dashed var(--line); display: grid; place-items: center; color: var(--muted); font-size: 12.5px; text-align: center; }
.dl__meta { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; font-size: 13px; color: var(--muted); }

.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tile { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px; text-align: center; box-shadow: var(--shadow-1); display: grid; gap: 4px; }
.tile b { font-size: 15px; }
.tile span { font-size: 13px; color: var(--muted); }

.faqillu { display: grid; place-items: center; }
.faqillu span { width: 150px; height: 150px; border-radius: 50%; display: grid; place-items: center; font-size: 76px; font-weight: 800; color: var(--brand); background: var(--brand-100); }
.stepsillu { display: flex; gap: 14px; justify-content: center; }
.stepsillu i { width: 56px; height: 56px; border-radius: 18px; display: grid; place-items: center; font-style: normal; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--brand), var(--navy-700)); }
.newsillu, .fbillu { display: grid; gap: 12px; }
.newsillu i, .fbillu i { display: block; height: 74px; border-radius: 16px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-1); }
.newsillu i:nth-child(2), .fbillu i:nth-child(2) { height: 96px; }
.aboutillu { display: grid; gap: 8px; justify-items: center; background: linear-gradient(160deg, var(--navy-800), var(--brand)); color: #fff; border-radius: 22px; padding: 40px 24px; box-shadow: var(--shadow-2); }
.aboutillu span { font-size: 34px; font-weight: 800; letter-spacing: .5px; }
.aboutillu small { color: #cfe0f2; font-size: 14px; }

/* 滚动出现动效（JS 增强；无 JS 时立即可见） */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ── 响应式 ───────────────────────────────────────────────────────────── */
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .checklist { grid-template-columns: repeat(2, 1fr); }
  .fb__grid { grid-template-columns: repeat(2, 1fr); }
  .dlcard { grid-template-columns: 1.6fr 1fr; }
  .tiles { grid-template-columns: repeat(4, 1fr); }
  .plans { grid-template-columns: repeat(2, 1fr); }
  .cta { grid-template-columns: 1.6fr auto; padding: 48px 44px; }
  .sec--cta .wrap { padding-bottom: 84px; }
}

@media (min-width: 900px) {
  body { font-size: 17px; }
  .hero__in { grid-template-columns: 1.08fr .92fr; gap: 56px; padding: 88px 20px 96px; }
  .split { grid-template-columns: 1fr 1fr; gap: 56px; }
  /* 「图文互换」只在这里定义一次：宽屏下 reversed 分栏把示意图放到**左侧**（窄屏一律文字在前）。
     ⚠️ 2026-09-19 审查修正：原来写的是 `.sec--rev …`，而模板发出的类名是 `split--rev`
     ⇒ 这条规则从未生效（7 处 `'reverse' => true` 全部白写），且这里那两条"复位"写法把语义搞反了。 */
  .split--rev .split__art { order: -1; }
  /* 示意图缺失时分栏退化成单列（否则那一列是空的） */
  .split--noart .split { grid-template-columns: minmax(0, 1fr); max-width: 860px; margin: 0 auto; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .post { grid-template-columns: 280px 1fr; align-items: start; }
  .post:not(:has(.post__cover)) { grid-template-columns: 1fr; }
  .layout-2col { grid-template-columns: minmax(0, 1fr) 320px; }
  .sec { padding: 88px 0; }
  .ft__in { grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding: 64px 20px 40px; }
  .ft__bar { display: flex; justify-content: space-between; align-items: center; padding: 20px 20px 34px; }
  .mock { max-width: 420px; }
}

@media (max-width: 899px) {
  .nav {
    position: fixed; inset: 64px 0 auto 0; display: none; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px 16px 18px; margin: 0;
    box-shadow: var(--shadow-1);
  }
  .nav.is-open { display: flex; }
  .nav__link { padding: 14px 12px; border-radius: 12px; font-size: 16px; }
  .hdr__burger { display: grid; }
  .hdr__act .btn { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .hdr, .ft, .hero__art, .sec--cta, .ads { display: none !important; }
  body { color: #000; }
}