/* faceglade 全局样式 —— 唯一视觉基准：doc/design/2026-11-07/design-tokens.json + 三屏 PNG
   变量一律 --fg-* 前缀防冲突；色值以 tokens 为准 */
@font-face {
  font-family: 'Inter';
  src: url('/assets/fonts/inter-latin-var.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --fg-ink: #2A2520;
  --fg-ink-soft: #4A423B;
  --fg-gray: #655B52;
  --fg-gray-light: #7D7266;
  --fg-line: #E3DCD3;
  --fg-bg: #FAF6F0;
  --fg-card: #FFFFFF;
  --fg-cream: #F3EDE4;
  --fg-terra: #BC6247;
  --fg-terra-dark: #9E4E36;
  --fg-terra-deep: #8A4229;
  --fg-terra-tint: #F7E8E1;
  --fg-skin: #E9C6A9;
  --fg-skin-deep: #D6A276;
  --fg-sage: #8A9B84;
  --fg-green: #4F7A5B;
  --fg-green-tint: #E9F0EA;
  --fg-gold: #C9A15C;
  --fg-cream-text: #EFE7DB;
  --fg-ink-deep: #221E1B;
  --fg-footer-gray: #A89D92;
  --fg-radius-btn: 12px;
  --fg-radius-card: 16px;
  --fg-radius-card-lg: 18px;
  --fg-radius-upload: 20px;
  --fg-radius-swatch: 8px;
  --fg-shadow-card: 0 10px 28px rgba(42, 37, 32, 0.10);
  --fg-shadow-card-sm: 0 4px 14px rgba(42, 37, 32, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--fg-bg);
  color: var(--fg-ink);
  font-size: 17px;
  line-height: 1.65;
}
main { display: block; }
h1, h2, h3 { color: var(--fg-ink); letter-spacing: -0.5px; }
a { color: var(--fg-terra-dark); }
code { background: var(--fg-cream); padding: 0.1em 0.35em; border-radius: 4px; font-size: 0.9em; }

main > section, main > nav.breadcrumb { max-width: 1120px; margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; }
/* 全宽带：覆盖默认容器约束（内部各自有居中的 max-width 容器）。
   🔴 Impeccable cramped-padding 实锤修：此覆盖曾把横向 padding 压成 0，
   窄视口下 hero/section/privacy-band 文字贴边——恢复 24px 侧沟。
   stats-strip 例外：其 .stats-inner 自带 24px padding。 */
main > section.privacy-band, main > section.hero,
main > section.section, main > section.section-cream {
  max-width: none; margin-left: 0; margin-right: 0; padding-left: 24px; padding-right: 24px;
}
main > section.stats-strip {
  max-width: none; margin-left: 0; margin-right: 0; padding-left: 0; padding-right: 0;
}

/* ---------- header（80px，设计稿三屏共用） ---------- */
.site-header {
  background: var(--fg-card);
  border-bottom: 1px solid var(--fg-line);
  height: 80px;
}
.header-inner {
  max-width: 1120px; margin: 0 auto; padding: 0;
  height: 80px; display: flex; align-items: center; gap: 40px;
}
.site-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--fg-terra); color: #fff;
  font-weight: 800; font-size: 19px; line-height: 32px; text-align: center;
}
.logo-word { font-weight: 700; font-size: 19px; color: var(--fg-ink); letter-spacing: -0.3px; }
.logo-invert .logo-word { color: var(--fg-cream-text); }
.site-nav { display: flex; gap: 32px; margin-left: auto; }
.site-nav a {
  text-decoration: none; color: var(--fg-ink-soft); font-size: 15px; font-weight: 500;
  padding-bottom: 4px;
}
.site-nav a:hover { color: var(--fg-terra-dark); }
.site-nav a.active { color: var(--fg-terra-dark); font-weight: 600; border-bottom: 2px solid var(--fg-terra); }
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  border-radius: var(--fg-radius-btn); font-size: 15px; font-weight: 600;
  padding: 12px 22px; border: 1px solid transparent; font-family: inherit;
}
/* Impeccable low-contrast 实修：白字 15px/600 在 #BC6247 上 4.2:1 不达 AA 4.5:1，
   主按钮底色降到 terra-dark（5.4:1），hover 再深一档（设计基准偏差已记批5 impeccable 报告豁免节） */
.btn-primary { background: var(--fg-terra-dark); color: #fff; box-shadow: var(--fg-shadow-card-sm); }
.btn-primary:hover { background: var(--fg-terra-deep); }
.btn-secondary { background: var(--fg-card); border-color: var(--fg-line); color: var(--fg-ink); }
.btn-secondary:hover { border-color: var(--fg-gray-light); }
.btn-header { padding: 10px 20px; font-size: 14px; white-space: nowrap; }

/* ---------- hero（bg 暖纸 + 双柔光圆，section-map 屏1 80–760） ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--fg-bg);
  padding: 64px 0 40px;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; z-index: 0;
  background: radial-gradient(circle, rgba(233, 198, 169, 0.45), rgba(233, 198, 169, 0));
}
.hero::before { width: 420px; height: 420px; right: -120px; top: -80px; }
.hero::after { width: 320px; height: 320px; right: 180px; top: 260px; }
.hero-inner {
  position: relative; z-index: 1;
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 64px; align-items: center;
}
.badge-row { display: flex; gap: 8px; margin: 0 0 22px; flex-wrap: wrap; }
.badge {
  display: inline-block; background: var(--fg-cream); color: var(--fg-ink-soft);
  font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 999px;
}
.badge-flag { position: absolute; top: 20px; right: 20px; background: var(--fg-terra-tint); color: var(--fg-terra-dark); text-transform: uppercase; font-size: 11px; letter-spacing: 1px; }
.hero h1 {
  font-size: 56px; font-weight: 800; line-height: 1.08; letter-spacing: -1.5px;
  margin: 0 0 20px;
}
.hero h1 .accent { color: var(--fg-terra); }
.hero-answer { color: var(--fg-gray); font-size: 17px; line-height: 1.65; margin: 0 0 26px; max-width: 34em; }
.hero-ctas { display: flex; gap: 12px; margin: 0 0 22px; }
.hero-trust { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.hero-trust li { position: relative; padding-left: 22px; font-size: 13px; color: var(--fg-gray); }
.hero-trust li::before { content: "✓"; position: absolute; left: 0; color: var(--fg-green); font-weight: 700; }

/* 上传卡（radius 20，大阴影） */
.hero-card {
  background: var(--fg-card); border-radius: var(--fg-radius-upload);
  box-shadow: var(--fg-shadow-card); padding: 32px;
}
.dropzone {
  position: relative;
  border: 2px dashed var(--fg-gray-light); border-radius: var(--fg-radius-card);
  background: var(--fg-bg); text-align: center; cursor: pointer;
  padding: 36px 24px 28px;
}
.dropzone.dragover { background: var(--fg-terra-tint); border-color: var(--fg-terra); }
.dropzone input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.dropzone-icon {
  width: 56px; height: 56px; margin: 4px auto 14px; border-radius: 50%;
  background: var(--fg-terra-tint); color: var(--fg-terra);
  font-size: 26px; line-height: 56px; font-weight: 700;
}
.dropzone p { margin: 4px 0; }
.dropzone-hint { font-size: 13px; color: var(--fg-gray); }
.btn-browse { margin-top: 16px; }
.dropzone-fineprint { margin: 16px 4px 0; font-size: 12px; color: var(--fg-gray-light); text-align: center; }

/* ---------- 统计行（竖线分隔） ---------- */
.stats-strip { background: var(--fg-bg); padding: 8px 0 56px; }
.stats-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: center;
}
.stat { text-align: center; padding: 0 64px; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 12%; height: 76%;
  width: 1px; background: var(--fg-line);
}
.stat-number { display: block; font-size: 30px; font-weight: 800; color: var(--fg-terra-dark); }
.stat-label { font-size: 13px; color: var(--fg-gray); }

/* 图表 SVG 响应式：批5 QA 实修——季型页调色板 SVG 固定 width=640，390px 视口溢出 250px */
main svg[width] { max-width: 100%; height: auto; }

/* ---------- 通用 section ---------- */
.section { padding: 90px 24px; background: var(--fg-card); }
.section-cream { background: var(--fg-cream); }
.section-paper { background: var(--fg-bg); }
.section > .eyebrow, .section > h2, .section > .cards,
.section-cream > .eyebrow, .section-cream > h2, .section-cream > .cards,
.section-paper > .eyebrow, .section-paper > h2, .section-paper > .cards { max-width: 1072px; margin-left: auto; margin-right: auto; }
.section > h2, .section-cream > h2, .section-paper > h2 { font-size: 32px; font-weight: 700; margin: 0 auto 36px; letter-spacing: -0.5px; }
.eyebrow {
  color: var(--fg-terra-dark); font-size: 13px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; margin: 0 auto 12px;
}

/* ---------- 卡片（工具卡 / 步骤卡） ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.card {
  position: relative; background: var(--fg-card); border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-card-lg); padding: 28px;
  box-shadow: var(--fg-shadow-card-sm);
}
.card-featured { border: 1.5px solid var(--fg-terra); background: var(--fg-terra-tint); padding-top: 52px; }
.card h3 { font-size: 19px; font-weight: 700; margin: 0 0 10px; line-height: 1.3; }
.card p { font-size: 14px; color: var(--fg-gray); margin: 0 0 14px; }
.card-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.card-cta a { font-size: 14px; font-weight: 600; text-decoration: none; color: var(--fg-terra-dark); }
.card-cta a:hover { color: var(--fg-terra); }
.step-number { font-size: 40px; font-weight: 800; color: var(--fg-skin-deep); margin: 0 0 10px; }

/* ---------- 结果卡（检测/评分/季型共用） ---------- */
#detector-result, #score-result, #color-result { margin-top: 28px; }
.result-card, .score-card, .season-card {
  background: var(--fg-card); border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-card); padding: 18px 22px; margin-bottom: 12px;
  text-align: left;
}
.shape-name, .season-name { font-weight: 700; font-size: 17px; }
.result-bar { height: 8px; border-radius: 999px; background: var(--fg-cream); margin: 10px 0 8px; overflow: hidden; }
.result-bar span { display: block; height: 100%; background: var(--fg-terra); border-radius: 999px; }
.result-note { font-size: 13px; color: var(--fg-gray); margin: 6px 0 0; }
.result-error { color: var(--fg-terra-dark); font-weight: 600; font-size: 15px; }
.result-warn {
  background: var(--fg-green-tint); color: var(--fg-green);
  border-radius: var(--fg-radius-btn); padding: 12px 16px; font-size: 14px; font-weight: 500;
}
.badge-pass { background: var(--fg-green-tint); color: var(--fg-green); }
.badge-top { background: var(--fg-terra); color: #fff; }
.score-grid, .season-grid { display: grid; gap: 12px; }
.season-card.top-match { border: 1.5px solid var(--fg-terra); background: var(--fg-terra-tint); }
.season-card-head { display: flex; align-items: center; gap: 10px; }
.season-pct { font-size: 22px; font-weight: 800; color: var(--fg-terra); margin: 2px 0 0; }
.mini-dots { margin-left: auto; display: inline-flex; gap: 4px; }
.mini-dot { width: 14px; height: 14px; border-radius: 50%; display: inline-block; border: 1px solid rgba(42,37,32,0.12); }
.score-total { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.score-total-number { font-size: 40px; font-weight: 800; color: var(--fg-terra); }
.score-total-label, .score-symmetry { font-size: 13px; color: var(--fg-gray); }
.score-card-head { display: flex; justify-content: space-between; align-items: baseline; }
.score-label { font-size: 14px; font-weight: 600; }
.score-value { font-size: 20px; font-weight: 800; color: var(--fg-terra); }
.score-note { font-size: 12px; color: var(--fg-gray-light); margin: 4px 0 0; }
.coverage-statement {
  background: var(--fg-cream); border-radius: var(--fg-radius-card);
  padding: 16px 20px; font-size: 14px; color: var(--fg-ink-soft);
}

/* ---------- 面包屑 / 证据块 / FAQ / 链接块 ---------- */
.breadcrumb { padding-top: 28px; font-size: 13px; color: var(--fg-gray); }
.breadcrumb a { color: var(--fg-gray); text-decoration: none; }
.breadcrumb a:hover { color: var(--fg-terra-dark); }
.evidence-block, .proof, .faq, .shape-links {
  background: var(--fg-card); border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius-card-lg); padding: 32px 36px; margin: 32px auto;
  max-width: 1072px;
}
.evidence-block h2, .proof h2, .faq h2, .shape-links h2 { font-size: 24px; margin: 0 0 14px; }
.evidence-block p, .proof li { font-size: 15px; color: var(--fg-ink-soft); }
.trust-badges { list-style: none; padding: 0; margin: 1rem 0 2rem; display: grid; gap: 0.5rem; }
.trust-badges li { padding-left: 1.6rem; position: relative; font-size: 0.95rem; color: var(--fg-ink-soft); }
.trust-badges li::before { content: "✓"; position: absolute; left: 0; color: var(--fg-green); font-weight: 700; }
.faq details { border-top: 1px solid var(--fg-line); padding: 14px 0; }
.faq summary { font-weight: 600; font-size: 15px; cursor: pointer; color: var(--fg-ink); }
.faq details p { font-size: 14px; color: var(--fg-gray); margin: 8px 0 0; }
.shape-links ul { columns: 2; margin: 0; padding-left: 18px; }
.shape-links li { margin: 4px 0; font-size: 15px; }

/* ---------- quiz 表单 ---------- */
.color-quiz { display: grid; gap: 16px; margin-top: 18px; }
.color-quiz label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--fg-ink-soft); }
.color-quiz select {
  font: inherit; font-size: 15px; padding: 10px 12px;
  border: 1px solid var(--fg-line); border-radius: var(--fg-radius-btn);
  background: var(--fg-card); color: var(--fg-ink);
}
.color-quiz .btn { justify-self: start; }
.exclusions summary { font-size: 14px; font-weight: 600; cursor: pointer; color: var(--fg-ink-soft); }

/* ---------- 隐私带（ink 深底，section-map 1810–2070） ---------- */
.privacy-band { background: var(--fg-ink-deep); padding: 80px 24px; }
.privacy-inner {
  max-width: 1072px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: center;
}
.privacy-inner h2 { color: #fff; font-size: 32px; margin: 0 0 14px; }
.privacy-inner p { color: var(--fg-footer-gray); font-size: 15px; margin: 0; }
.privacy-checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.privacy-checks li { position: relative; padding-left: 30px; color: var(--fg-cream-text); font-size: 15px; }
.privacy-checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--fg-green); color: #fff; font-size: 12px; font-weight: 700;
  text-align: center; line-height: 20px;
}

/* ---------- footer（ink 深底） ---------- */
.site-footer { background: var(--fg-ink-deep); color: var(--fg-footer-gray); }
.footer-inner {
  max-width: 1120px; margin: 0 auto; padding: 56px 24px 40px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px;
  border-bottom: 1px solid #3A342F;
}
.footer-tagline { font-size: 13px; color: var(--fg-footer-gray); max-width: 24em; margin: 14px 0 0; }
.footer-col { display: grid; gap: 10px; align-content: start; }
.footer-col h3 { color: #fff; font-size: 14px; font-weight: 600; margin: 0 0 6px; }
.footer-col a { color: var(--fg-footer-gray); text-decoration: none; font-size: 13px; }
.footer-col a:hover { color: var(--fg-cream-text); }
.footer-legal {
  max-width: 1120px; margin: 0 auto; padding: 20px 24px 32px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: var(--fg-footer-gray);
}
.footer-legal p { margin: 0; }
.footer-legal a { color: var(--fg-footer-gray); }
.footer-motto { font-style: italic; }

/* ---------- 响应式（窄屏回退，不影响 1440 parity 基准） ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero h1 { font-size: 40px; }
  .cards { grid-template-columns: 1fr; }
  .privacy-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .site-nav { display: none; }
  .stat { padding: 0 24px; }
  .shape-links ul { columns: 1; }
}