/* ==========================================================================
   TONY DECO — v2 Design System
   欧美高端家居审美：奶油底 / 深森林绿 / 砖红 / 胡桃棕 / 古金细线 + 衬线标题
   --------------------------------------------------------------------------
   规则：改颜色、字号、字体、圆角，只改下方 :root 变量区，全站自动统一生效。
   ========================================================================== */

:root {
  /* ── 色彩令牌（SOW 02.1 设计系统）── */
  --cream: #F8F7F3;          /* --color-bg 全站底色 */
  --cream-2: #E9E7E0;        /* --color-surface 功能卡与浅区块 */
  --paper: #FFFFFF;          /* --color-white 卡片、浮层 */
  --green: #26362F;          /* --color-primary 主按钮、页脚、深底 CTA */
  --green-deep: #1B2822;     /* 主按钮 hover */
  --green-ink: #26362F;      /* 页脚深底 */
  --brick: #773F49;          /* --color-burgundy 季节专题点缀 */
  --brick-deep: #5E323B;
  --walnut: #657567;         /* --color-sage 标签、小面积品牌色 */
  --gold: #B29C77;           /* --color-brass 点缀线、图标、装饰编号 */
  --gold-soft: #CDBB9B;      /* brass 浅色（深底上的点缀） */
  --ink: #252A27;            /* --color-text 主标题、正文 */
  --ink-soft: #626A63;       /* 次要正文（灰绿） */
  --line: #E3E5E0;           /* --color-border 分隔线、输入框边界 */
  --shadow: 0 14px 40px -18px rgba(37, 42, 39, .22);
  /* ── 字号令牌（SOW 02.2 排版规格）── */
  --fs-display: clamp(34px, 4.6vw, 56px);   /* Hero H1 56/38 */
  --fs-h1: clamp(34px, 4vw, 46px);          /* Inner H1 46/34 */
  --fs-h2: clamp(27px, 3.4vw, 38px);        /* H2 36/29 */
  --fs-h3: clamp(22px, 2.2vw, 24px);        /* H3 24/21 */
  --fs-h4: 18px;
  --fs-body: 16px;                          /* Body 16/16 */
  --fs-lead: 18px;                          /* Body/lead 18/17 */
  --fs-small: 14.5px;                       /* Caption/label 14 */
  --fs-eyebrow: 14px;                       /* Caption/label 500 .02em */
  --fs-nav: 15px;                           /* Navigation 15/16 */
  /* ── 字体与布局 ── */
  --serif: 'Manrope', 'Inter', 'Segoe UI', sans-serif;
  --sans: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --w: 1240px;
  --r: 5px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { overflow-x: clip; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--green); }
h1, h2 { font-family: var(--serif); font-weight: 400; line-height: 1.14; margin: 0 0 .55em; color: var(--ink); letter-spacing: -.02em; }
h3, h4 { font-family: var(--sans); font-weight: 600; line-height: 1.32; margin: 0 0 .5em; color: var(--ink); }
p { margin: 0 0 1em; }
::selection { background: var(--gold-soft); color: var(--ink); }

.container { max-width: var(--w); margin: 0 auto; padding: 0 48px; }
.section { padding: 96px 0; }
.section.tight { padding: 76px 0; }
.bg-2 { background: var(--cream-2); }
.bg-paper { background: var(--paper); }

/* ---------- 排版细节 ---------- */
.kicker {
  font-family: var(--sans);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}
.kicker::before {
  content: "";
  display: inline-block;
  width: 34px; height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin-right: 14px;
  transform: translateY(-1px);
}
.kicker.center::after {
  content: "";
  display: inline-block;
  width: 34px; height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin-left: 14px;
  transform: translateY(-1px);
}
h2.title { font-size: var(--fs-h2); letter-spacing: -.01em; }
h2.title em, h1 em { font-style: italic; color: var(--green); }
.lede { font-size: 18.5px; color: var(--ink-soft); max-width: 62ch; }
.center { text-align: center; }
.center .lede { margin-left: auto; margin-right: auto; }
.gold-rule { width: 56px; height: 2px; background: var(--gold); border: 0; margin: 26px 0; }
.center .gold-rule { margin: 26px auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 24px;
  border-radius: var(--r);
  border: 1.5px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  cursor: pointer;
  line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green); color: #F8F7F3; }
.btn-primary:hover { background: var(--green-deep); transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(30, 66, 48, .55); }
.btn-brick { background: var(--brick); color: #F8F7F3; }
.btn-brick:hover { background: var(--brick-deep); transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(143, 54, 47, .55); }
.btn-ghost { border-color: var(--green); color: var(--green); background: transparent; }
.btn-ghost:hover { background: var(--green); color: #F8F7F3; transform: translateY(-2px); }
.btn-light { border-color: rgba(248, 247, 243, .85); color: #F8F7F3; background: transparent; }
.btn-light:hover { background: #F8F7F3; color: var(--green-deep); transform: translateY(-2px); }
.btn-lg { padding: 16px 32px; }

.text-link {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--green);
  border-bottom: 1.5px solid var(--gold);
  padding-bottom: 4px;
  transition: color .15s ease, border-color .15s ease;
}
.text-link:hover { color: var(--brick); border-color: var(--brick); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(251, 247, 238, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px -14px rgba(43, 35, 24, .25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 78px; }
.logo img { height: 34px; width: auto; }
.site-header .logo img.logo-dark { display: block; }
.site-header .logo img.logo-light { display: none; }
.site-footer .logo img.logo-light { display: block; height: 30px; margin-bottom: 8px; }
.site-footer .logo img.logo-dark { display: none; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav ul { list-style: none; display: flex; gap: 28px; margin: 0; padding: 0; }
.main-nav ul a {
  font-size: var(--fs-nav);
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.main-nav ul a:hover, .main-nav ul a.active { color: var(--green); border-color: var(--gold); }
.nav-cta { padding: 12px 24px; }
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  cursor: pointer;
}
.menu-toggle span { display: block; width: 24px; height: 2px; background: #1B2822; margin: 5px 0; transition: transform .2s ease, opacity .2s ease; }

/* ---------- 首屏 Hero ---------- */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center 38%;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, rgba(38, 54, 47, .88) 0%, rgba(38, 54, 47, .62) 44%, rgba(38, 54, 47, .18) 78%, rgba(38, 54, 47, .05) 100%);
}
.hero-content { max-width: 640px; padding-top: 60px; padding-bottom: 80px; }
.hero .kicker { color: var(--gold-soft); }
.hero .kicker::before { background: var(--gold-soft); }
.hero h1 {
  font-size: var(--fs-display);
  color: #F8F7F3;
  letter-spacing: -.015em;
  margin-bottom: 22px;
}
.hero h1 em { color: var(--gold-soft); }
.hero .lede { color: rgba(248, 247, 243, .92); font-size: var(--fs-lead); margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  color: rgba(248, 247, 243, .75);
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  text-decoration: none;
}
.hero-scroll::after {
  content: "";
  display: block;
  width: 1px; height: 34px;
  background: linear-gradient(to bottom, var(--gold-soft), transparent);
  margin: 10px auto 0;
}

/* ---------- 信任条 ---------- */
.facts {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact {
  padding: 34px 30px;
  border-left: 1px solid var(--line);
}
.fact:first-child { border-left: 0; }
.fact .num { display: block; font-family: var(--serif); font-size: 30px; color: var(--green); line-height: 1.1; white-space: nowrap; }
.fact .num sup { font-size: 16px; color: var(--gold); }
.fact .lbl { display: block; font-size: 12.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-soft); margin-top: 10px; font-weight: 600; line-height: 1.5; }

/* ---------- 品类卡片 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.cat-tile {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  text-decoration: none;
  display: block;
  transition: transform .22s ease, box-shadow .22s ease;
}
.cat-tile:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.cat-art {
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.cat-art svg { width: 108px; height: 108px; transition: transform .3s ease; }
.cat-tile:hover .cat-art svg { transform: scale(1.07); }
.cat-art img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.cat-tile:hover .cat-art img { transform: scale(1.05); }
.art-green { background: linear-gradient(150deg, #26362F, #1B2822); color: #E9E7E0; }
.art-brick { background: linear-gradient(150deg, #773F49, #5E323B); color: #F3E4D5; }
.art-gold  { background: linear-gradient(150deg, #B29C77, #96835F); color: #F7ECD2; }
.art-walnut{ background: linear-gradient(150deg, #657567, #4E5A52); color: #EFE3CB; }
.cat-art::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(248, 247, 243, .28);
  border-radius: var(--r);
  pointer-events: none;
}
.cat-body { display: block; padding: 24px 24px 28px; }
.cat-body h3 { font-size: var(--fs-h3); margin-bottom: 8px; }
.cat-body h3 a { color: inherit; text-decoration: none; }
.cat-body p { font-size: var(--fs-small); color: var(--ink-soft); margin: 0 0 14px; line-height: 1.6; }
.cat-more { font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); }
.cat-tile:hover .cat-more { color: var(--brick); }

/* ---------- 编辑式图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 72px; align-items: center; }
.split.rev { grid-template-columns: 1fr 1.05fr; }
.split-media { position: relative; }
.split-media .frame {
  position: relative;
  z-index: 1;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #fff;
}
.split-media .frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3.1; }
.split-media::before {
  content: "";
  position: absolute;
  top: 26px; left: 26px;
  width: 100%; height: 100%;
  border: 1.5px solid var(--gold-soft);
  border-radius: var(--r);
}
.split-media.rev-dir::before { top: -26px; left: -26px; }
.split-body .materials { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 30px; }
.chip {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--walnut);
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 999px;
  padding: 7px 16px;
}
.check-list { list-style: none; margin: 0 0 32px; padding: 0; }
.check-list li { position: relative; padding: 0 0 14px 34px; color: var(--ink-soft); }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--green);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px; top: 8px;
  width: 5px; height: 9px;
  border: solid #E9E7E0;
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}
.check-list b { color: var(--ink); }

/* ---------- 家族时间轴（About） ---------- */
.timeline { list-style: none; margin: 26px 0 30px; padding: 0; }
.timeline li { display: flex; gap: 18px; padding: 0 0 18px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline .year {
  flex: none;
  min-width: 72px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  color: var(--gold);
  line-height: 1.45;
}
.timeline li p { margin: 0; font-size: 14.8px; color: var(--ink-soft); line-height: 1.65; }
.timeline li p::first-line { color: var(--ink-soft); }
@media (max-width: 520px) {
  .timeline li { flex-direction: column; gap: 2px; }
}

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; counter-reset: step; }
.step-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--r);
  padding: 28px 24px 30px;
  position: relative;
}
.step-card:nth-child(2n) { border-top-color: var(--green); }
.step-card .no {
  font-family: var(--serif);
  font-size: 44px;
  color: var(--gold);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}
.step-card:nth-child(2n) .no { color: var(--green); }
.step-card h3 { font-size: var(--fs-h4); margin-bottom: 8px; }
.step-card p { font-size: 13.8px; color: var(--ink-soft); margin: 0; line-height: 1.6; }

/* ---------- 全宽照片带 ---------- */
.photo-band {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center 30%;
  isolation: isolate;
}
.photo-band::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(38, 54, 47, .85), rgba(38, 54, 47, .25));
}
.photo-band .band-inner { max-width: 520px; }
.photo-band h2 { color: #F8F7F3; font-size: clamp(28px, 3.6vw, 40px); }
.photo-band p { color: rgba(248, 247, 243, .9); }
.photo-band .kicker { color: var(--gold-soft); }
.photo-band .kicker::before { background: var(--gold-soft); }

/* ---------- 数据 / 市场带 ---------- */
.markets-band { background: var(--green-deep); color: #EFE8D2; }
.markets-band h2 { color: #F8F7F3; }
.markets-band h2.title em, .photo-band h2 em, .cta-band h2 em, .lead-band h2.title em { color: var(--gold-soft); }
.markets-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 46px; }
.market-item { border-left: 1.5px solid rgba(217, 184, 119, .5); padding-left: 24px; }
.market-item .big { font-family: var(--serif); font-size: 30px; color: var(--gold-soft); display: block; margin-bottom: 6px; }
.market-item p { color: rgba(248, 247, 243, .82); font-size: var(--fs-small); margin: 0; }
.flag-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.flag-row span {
  font-size: 13px;
  letter-spacing: .02em;
  text-transform: uppercase;
  border: 1px solid rgba(178, 156, 119, .45);
  border-radius: 999px;
  padding: 8px 18px;
  color: #E9E7E0;
}
.flag-row + .flag-row { margin-top: 16px; }
.flag-row[aria-label="Quality and compliance"] span {
  border-color: var(--gold-soft);
  background: rgba(178, 156, 119, .12);
  color: #F8F7F3;
  font-weight: 700;
}
.fair-line {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 30px;
  padding: 22px 26px;
  border: 1px solid rgba(178, 156, 119, .45);
  border-radius: var(--r);
  background: rgba(178, 156, 119, .08);
}
.fair-kicker {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--gold-soft);
  white-space: nowrap;
}
.fair-text {
  font-family: var(--serif);
  font-size: 19px;
  color: #F8F7F3;
  flex: 1;
  min-width: 200px;
}
.fair-text b { color: var(--gold-soft); }

/* ---------- 期刊卡片 ---------- */
.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform .22s ease, box-shadow .22s ease;
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.post-art { aspect-ratio: 16 / 8.4; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.post-art svg { width: 64px; height: 64px; }
.post-art img { width: 100%; height: 100%; object-fit: cover; }
.post-body { padding: 24px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.post-meta { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin-bottom: 10px; }
.post-body h3 { font-size: 20px; margin-bottom: 10px; }
.post-body p { font-size: var(--fs-small); color: var(--ink-soft); margin: 0; flex: 1; }
.post-more { margin-top: 18px; font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--green); }
.post-card:hover .post-more { color: var(--brick); }

/* ---------- 目录下载 / 表单 ---------- */
.lead-band {
  background: linear-gradient(140deg, var(--brick), var(--brick-deep));
  color: #FBF0E4;
}
.lead-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.lead-band h2 { color: #F8F7F3; }
.lead-band p { color: rgba(251, 240, 228, .92); }
.lead-form { background: var(--paper); border-radius: var(--r); padding: 34px 34px 30px; box-shadow: var(--shadow); color: var(--ink); }
.lead-form h3 { font-size: 22px; margin-bottom: 4px; }
.lead-form .sub { font-size: 14px; color: var(--ink-soft); margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; color: var(--walnut); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 13px 14px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(42, 91, 61, .14);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--ink-soft); margin: 12px 0 0; }
.form-status { font-size: 14px; font-weight: 600; color: var(--green); margin-top: 12px; display: none; }

/* ---------- CTA 带 ---------- */
.cta-band { background: var(--green-deep); text-align: center; position: relative; overflow: hidden; }
.cta-band .slogan {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 20px;
}
.cta-band h2 { color: #F8F7F3; font-size: clamp(30px, 4.2vw, 46px); max-width: 720px; margin: 0 auto 18px; }
.cta-band p { color: rgba(248, 247, 243, .85); max-width: 560px; margin: 0 auto 34px; }
.cta-band .botanical { position: absolute; opacity: .12; pointer-events: none; }
.cta-band .botanical.b1 { left: -40px; top: -30px; width: 300px; transform: rotate(160deg); }
.cta-band .botanical.b2 { right: -50px; bottom: -40px; width: 340px; }

/* ---------- 页脚 ---------- */
.site-footer { background: #1B2822; color: #C9D4CC; font-size: 14.5px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px;
  padding: 72px 0 56px;
}
.site-footer h4 {
  color: #F8F7F3;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.site-footer p { color: #ADBBB0; line-height: 1.7; margin: 0; }
.footer-intro {
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.78;
  color: #C6D7C9;
  text-wrap: pretty;
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: #C9D4CC; text-decoration: none; transition: color .15s ease; }
.footer-links a:hover { color: var(--gold-soft); }
.social-links { display: flex; gap: 12px; margin-top: 22px; }
.social-links a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(178, 156, 119, .45);
  border-radius: 50%;
  color: var(--gold-soft);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}
.social-links a:hover { background: var(--gold-soft); color: var(--green-ink); transform: translateY(-2px); }
.footer-bottom { border-top: 1px solid rgba(178, 156, 119, .2); padding: 22px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; font-size: 13px; color: #87988B; }
.footer-bottom a { color: #C9D4CC; }

/* ---------- 内页 Hero ---------- */
.page-hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(217, 184, 119, .16), transparent 60%),
    linear-gradient(160deg, #26362F, #1B2822);
  padding: 92px 0 84px;
  position: relative;
  overflow: hidden;
}
.page-hero .kicker { color: var(--gold-soft); }
.page-hero .kicker::before { background: var(--gold-soft); }
.page-hero h1 { color: #F8F7F3; font-size: var(--fs-h1); margin-bottom: 16px; }
.page-hero h1 em { color: var(--gold-soft); }
.page-hero .lede { color: rgba(248, 247, 243, .85); max-width: 640px; margin: 0; }
.page-hero .botanical { position: absolute; right: -60px; bottom: -80px; width: 420px; opacity: .14; pointer-events: none; }
.crumbs { font-size: 13px; letter-spacing: .06em; color: rgba(248, 247, 243, .6); margin-bottom: 22px; }
.crumbs a { color: var(--gold-soft); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* ---------- 文章排版 ---------- */
.prose { max-width: 720px; margin: 0 auto; font-size: 17px; }
.prose h2 { font-size: 27px; margin-top: 1.8em; }
.prose h3 { font-size: 21px; margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 22px; color: var(--ink-soft); }
.prose li { margin-bottom: 8px; }
.prose .pull {
  border-left: 3px solid var(--gold);
  background: var(--paper);
  padding: 22px 28px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  color: var(--walnut);
  margin: 34px 0;
}
.prose .meta-line { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); font-weight: 700; margin-bottom: 30px; }
.article-footer { border-top: 1px solid var(--line); margin-top: 56px; padding-top: 30px; display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: start; }
.contact-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 30px 30px 26px;
  margin-bottom: 22px;
}
.contact-card h3 { font-size: 19px; margin-bottom: 12px; }
.contact-card p { font-size: 14.8px; color: var(--ink-soft); margin: 0; }
.contact-card .big-link { font-size: 18px; font-family: var(--serif); color: var(--green); text-decoration: none; }
.contact-card .big-link:hover { color: var(--brick); }
.hours-note { font-size: 13px; color: var(--ink-soft); }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 4px; }
.faq summary { cursor: pointer; font-weight: 700; font-family: var(--serif); font-size: 17.5px; color: var(--green-ink); list-style: none; display: flex; align-items: baseline; gap: 14px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "+";
  font-family: var(--sans);
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--gold);
  flex: none;
  transition: transform .2s ease;
}
.faq details[open] summary::before { content: "−"; }
.faq details p { margin: 12px 0 4px; padding-left: 36px; color: var(--ink-soft); font-size: 15px; }

/* ---------- 悬浮操作 & 弹窗 ---------- */
.float-actions { position: fixed; right: 22px; bottom: 22px; z-index: 70; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 12px 30px -8px rgba(43, 35, 24, .45);
  transition: transform .15s ease;
}
.float-btn:hover { transform: translateY(-3px); }
.float-btn[hidden] { display: none; }
.float-btn.mail { background: var(--green); color: #F8F7F3; }
.float-btn.wa { background: #1FA855; color: #fff; }
.float-btn.top { background: var(--paper); color: var(--green); border: 1px solid var(--line); opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .15s ease; }
.float-btn.top.show { opacity: 1; pointer-events: auto; }

.popup {
  position: fixed;
  left: 22px; bottom: 22px;
  z-index: 80;
  width: min(360px, calc(100vw - 44px));
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--gold);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 26px 26px 24px;
  transform: translateY(24px);
  opacity: 0;
  pointer-events: none;
  transition: transform .35s ease, opacity .35s ease;
}
.popup.show { transform: none; opacity: 1; pointer-events: auto; }
.popup h3 { font-size: 20px; margin-bottom: 6px; }
.popup p { font-size: 14px; color: var(--ink-soft); margin-bottom: 16px; }
.popup .close {
  position: absolute; top: 10px; right: 12px;
  background: none; border: 0;
  font-size: 20px; line-height: 1;
  color: var(--ink-soft); cursor: pointer;
}
.popup .field { margin-bottom: 12px; }
.popup .field input { padding: 11px 12px; font-size: 14px; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .cat-tile, .post-card { transition: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .section { padding: 72px 0; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .journal-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split, .split.rev { grid-template-columns: 1fr; gap: 48px; }
  .split.rev .split-media { order: -1; }
  .lead-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .markets-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 768px) {
  body { font-size: 15.5px; }
  .hero-scroll { display: none; }
  .main-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 28px 26px;
    display: none;
    box-shadow: 0 24px 40px -20px rgba(43, 35, 24, .3);
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav-cta { margin-top: 18px; text-align: center; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 78vh; }
  .hero::before { background: linear-gradient(180deg, rgba(38, 54, 47, .82), rgba(38, 54, 47, .55)); }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact { border-left: 0; border-top: 1px solid var(--line); padding: 24px 8px; }
  .fact:nth-child(-n+2) { border-top: 0; }
  .journal-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .split-media::before { display: none; }
  body { overflow-x: hidden; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; padding: 56px 0 44px; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .hero-actions .btn { width: 100%; text-align: center; }
}
@media (max-width: 520px) {
  .facts-grid { grid-template-columns: 1fr; }
  .fact { border-top: 1px solid var(--line); }
  .fact:first-child { border-top: 0; }
  .container { padding: 0 20px; }
}


/* ---------- V6 Hero 分栏构图（左文右图） ---------- */
.hero {
  background: var(--cream);
  min-height: 0;
  display: block;
}
.hero::before { display: none; }
.hero-split {
  display: grid;
  grid-template-columns: 48% 1fr;
  gap: 56px;
  align-items: center;
  padding-block: 88px 96px;
}
.hero-copy .lede { color: var(--ink-soft); font-size: var(--fs-lead); }
.hero-copy h1 { color: var(--ink); }
.hero-media .hero-frame {
  aspect-ratio: 3 / 2;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #FFFFFF;
}
.hero-media .hero-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero .kicker { color: var(--walnut); }
.hero .kicker::before { background: var(--gold); }
.hero-scroll { display: none; }
@media (max-width: 1199px) {
  .hero-split { gap: 40px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .journal-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .hero-split { grid-template-columns: 1fr; gap: 32px; padding-block: 48px 56px; }
  .hero-media { order: 2; }
  .hero-media .hero-frame { aspect-ratio: 16 / 10; max-height: 400px; }
  .header-inner { height: 64px; }
  .main-nav { inset: 64px 0 auto 0; }
}
@media (max-width: 480px) {
  .hero-media .hero-frame { aspect-ratio: 4 / 5; max-height: none; }
}
/* ---------- 产品详情页（V5.0 4.2 / V6 3.2） ---------- */
.p-layout { display: grid; grid-template-columns: 55% 1fr; gap: 56px; align-items: start; }
.p-gallery { position: sticky; top: 100px; }
.p-main {
  border-radius: var(--r);
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--line);
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
}
.p-main img { width: 100%; height: 100%; object-fit: cover; }
.p-main[data-demo="yes"] img { object-fit: contain; padding: 24px; }
.p-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.p-thumbs img { width: 72px; height: 72px; object-fit: cover; border: 1px solid var(--line); border-radius: 4px; }
.p-name { font-size: var(--fs-h1); }
.p-ref { font-size: var(--fs-small); color: var(--ink-soft); letter-spacing: .02em; margin: -8px 0 18px; }
.spec-table { margin: 0 0 26px; border-top: 1px solid var(--line); }
.spec-table > div { display: grid; grid-template-columns: 180px 1fr; gap: 16px; padding: 11px 2px; border-bottom: 1px solid var(--line); }
.spec-table dt { font-weight: 600; font-size: 14px; color: var(--walnut); }
.spec-table dd { margin: 0; font-size: 15px; color: var(--ink); }
.p-filters {
  display: flex; flex-wrap: wrap; gap: 18px;
  padding: 18px 20px;
  background: var(--cream-2);
  border-radius: var(--r);
}
.p-filters label { font-size: 14px; font-weight: 500; color: var(--ink-soft); display: flex; align-items: center; gap: 10px; }
.p-filters select {
  font-family: var(--sans); font-size: 14px; color: var(--ink);
  background: #FFFFFF; border: 1px solid var(--line); border-radius: 4px;
  padding: 9px 12px; min-height: 40px;
}
.demo-banner {
  background: #FFF4E0;
  border-top: 3px solid var(--gold);
  color: #6B4E1E;
  font-weight: 600;
  font-size: 14.5px;
  padding: 12px 28px;
  text-align: center;
}
@media (max-width: 1024px) {
  .p-layout { grid-template-columns: 1fr; gap: 40px; }
  .p-gallery { position: static; }
  .spec-table > div { grid-template-columns: 150px 1fr; }
}
@media (max-width: 520px) {
  .hero-split { padding-block: 48px 56px; gap: 32px; }
}

/* ---------- V6 3.3 D&D 流程：编辑式编号列表（替代同质卡片行） ---------- */
.flow-list { list-style: none; margin: 0 auto; padding: 0; max-width: 800px; }
.flow-list li { display: flex; gap: 30px; padding: 24px 4px; border-bottom: 1px solid var(--line); }
.flow-list li:last-child { border-bottom: 0; }
.flow-list .no {
  flex: none; min-width: 58px;
  font-family: var(--serif); font-weight: 700; font-size: 30px; line-height: 1.05;
  color: var(--gold);
}
.flow-list h3 { font-size: 18px; margin-bottom: 5px; }
.flow-list p { margin: 0; font-size: 15px; color: var(--ink-soft); line-height: 1.6; }
@media (max-width: 640px) {
  .flow-list li { gap: 16px; }
  .flow-list .no { min-width: 44px; font-size: 24px; }
}

/* ---------- 产品卡标题字号（V6 产品标题 17-19px） ---------- */
.p-card h3, .cat-tile.has-photo h3 { font-size: 18px; }


/* ==========================================================================
   V9.0 视觉定稿覆盖层（甲方最终确认版）——本区块为全站最终生效值
   ========================================================================== */
:root {
  --green: #20322A;        /* Deep Forest 主按钮/页脚 */
  --green-deep: #182620;   /* 主按钮 hover */
  --green-ink: #1C2C26;    /* 页脚深底 */
  --walnut: #647469;       /* Sage 次要点缀 */
  --brick: #70434B;        /* Burgundy 季节少量 */
  --brick-deep: #59373E;
  --gold: #A38D69;         /* Muted Gold 细线/大号装饰 */
  --gold-text: #7E6A4B;    /* 小号金色文字（对比度达标） */
  --line: #DCDDD6;
  --fs-display: clamp(34px, 4.8vw, 54px); /* H1 44-56 */
}

/* 品类卡：真实摄影图区（5:4，占位可替换），flex 对齐 CTA 压底 */
.cat-tile { display: flex; flex-direction: column; }
.cat-tile:hover { transform: translateY(-4px); }
.cat-art { aspect-ratio: 5 / 4; background: #FFFFFF; border-bottom: 1px solid var(--line); color: var(--walnut); }
.cat-tile:hover .cat-art img { transform: none; }
.cat-art.is-placeholder {
  flex-direction: column; gap: 10px;
  font-size: 13px; color: var(--ink-soft);
}
.cat-art.is-placeholder svg { width: 28px; height: 28px; }
.cat-body { flex: 1; display: flex; flex-direction: column; }
.cat-more { margin-top: auto; font-size: 13px; letter-spacing: .1em; color: var(--gold-text); }
.cat-tile:hover .cat-more { color: var(--gold-text); }
.p-card h3 { font-size: 18px; }

/* 首页流程：横向步骤轴（轻分隔） */
.axis {
  list-style: none; margin: 0 auto; padding: 0; max-width: 1080px;
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.axis li { padding: 6px 26px 6px 22px; border-left: 1px solid var(--line); }
.axis li:first-child { border-left: 0; padding-left: 0; }
.axis-no {
  font-family: var(--serif); font-weight: 700; font-size: 28px; line-height: 1;
  color: var(--gold); display: block; margin-bottom: 12px;
}
.axis h3 { font-size: 17px; margin-bottom: 7px; }
.axis p { margin: 0; font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; }
@media (max-width: 1024px) {
  .axis { grid-template-columns: 1fr 1fr; gap: 8px 0; }
  .axis li:nth-child(odd) { border-left: 0; }
}
@media (max-width: 640px) {
  .axis { grid-template-columns: 1fr; }
  .axis li { border-left: 2px solid var(--gold); padding-left: 18px; margin-bottom: 18px; }
  .axis li:last-child { margin-bottom: 0; }
}

/* 材料板块：两层版式（横幅图位 + 3+2 材质条目） */
.craft-banner {
  min-height: 220px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: repeating-linear-gradient(-45deg, #FFFFFF, #FFFFFF 12px, #F1F0EA 12px, #F1F0EA 24px);
  display: flex; align-items: center; justify-content: center; gap: 14px;
  color: var(--ink-soft); font-size: 14.5px; margin-bottom: 34px;
}
.craft-banner svg { flex: none; color: var(--gold); }
.craft-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.craft-item {
  grid-column: span 2;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 22px 24px 24px;
}
.craft-item:nth-child(4), .craft-item:nth-child(5) { grid-column: span 3; }
.craft-thumb {
  width: 56px; height: 42px; border-radius: 4px;
  background: var(--cream-2); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--walnut); margin-bottom: 14px;
}
.craft-thumb img { width: 100%; height: 100%; object-fit: cover; }
.craft-item h3 { font-size: 16px; margin-bottom: 6px; }
.craft-item p { margin: 0; font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; }
@media (max-width: 768px) {
  .craft-grid { grid-template-columns: 1fr; }
  .craft-item:nth-child(4), .craft-item:nth-child(5) { grid-column: span 1; }
}

/* 页脚（V9 §6）：四栏 32/22/22/24，对比度达标 */
@media (min-width: 769px) { .footer-grid { grid-template-columns: 1.45fr 1fr 1fr 1.1fr; } }
.site-footer { background: #1C2C26; }
.site-footer p { color: #B8C5BD; }
.footer-intro { font-family: var(--sans); font-size: 15px; line-height: 1.7; color: #E7ECE8; }
.footer-links a { color: #E7ECE8; }
.footer-links a:hover { color: #B8C5BD; }
.footer-cta {
  display: inline-block; margin: 4px 0 22px;
  padding: 11px 22px;
  border: 1px solid rgba(248, 247, 243, .55);
  border-radius: 4px;
  color: #F8F7F3; font-size: 14px; font-weight: 600; letter-spacing: .01em; text-transform: uppercase;
  text-decoration: none;
}
.footer-cta:hover { background: #F8F7F3; color: #20322A; }

/* 深色带统一 Deep Forest */
.markets-band { background: #20322A; }
.cta-band { background: #20322A; }
.photo-band::before { background: linear-gradient(90deg, rgba(32, 50, 42, .85), rgba(32, 50, 42, .25)); }
.page-hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(163, 141, 105, .14), transparent 60%),
    linear-gradient(160deg, #20322A, #1C2C26);
}
.hero::before { display: none; }


/* ==========================================================================
   V10 平板/手机响应式与可访问性覆盖层（最终生效值）
   ========================================================================== */
/* 容器：max 1200，桌面边距 32，平板 24，手机 20 */
.container { max-width: 1200px; padding: 0 32px; }
@media (max-width: 1199px) { .container { padding: 0 24px; } }
@media (max-width: 640px) { .container { padding: 0 20px; } }
@media (max-width: 520px) { .container { padding: 0 20px; } }

/* 页首动作区：Request a Quote 常驻 + 汉堡按钮 */
.header-actions { display: flex; align-items: center; gap: 14px; }
.menu-toggle { display: none; }

/* 平板即切换抽屉菜单（1024 起，避免导航换行） */
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 22px;
    display: none;
    box-shadow: 0 24px 40px -20px rgba(32, 50, 42, .35);
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav-cta { margin: 0; }
}

/* 小号文字 ≥14px（V10 §1.5） */
.post-meta { font-size: 14px; letter-spacing: .1em; }
.crumbs { font-size: 14px; }
.fact .lbl { font-size: 14px; letter-spacing: .08em; }
.cat-more { font-size: 14px; }
.form-note { font-size: 14px; }
.hours-note { font-size: 14px; }
.field-consent span { font-size: 14px; }
.footer-bottom p { font-size: 14px; }

/* 表单校验反馈（字段级可见） */
.field input:user-invalid, .field textarea:user-invalid, .field select:user-invalid { border-color: #70434B; }
.field input:not(:placeholder-shown):invalid { border-color: #70434B; }

/* 键盘焦点可见（V10 §1.7） */
:focus-visible { outline: 2px solid #7E6A4B; outline-offset: 2px; }
.btn:focus-visible, .menu-toggle:focus-visible { outline-offset: 3px; }
.main-nav ul a:focus-visible { outline-offset: -2px; }

/* 大号金色文字对比度（时间轴年份/轴号用深 brass） */
.timeline .year, .axis-no { color: var(--gold-text); }

/* 移动端表单单列已由 .form-row 覆盖；输入框最小高度 44px */
.field input, .field select { min-height: 46px; }
.field textarea { min-height: 120px; }


/* ==========================================================================
   V10 平板/手机响应式与可访问性覆盖层（最终生效值）
   ========================================================================== */
/* 容器：max 1200，桌面边距 32，平板 24，手机 20 */
.container { max-width: 1200px; padding: 0 32px; }
@media (max-width: 1199px) { .container { padding: 0 24px; } }
@media (max-width: 640px) { .container { padding: 0 20px; } }
@media (max-width: 520px) { .container { padding: 0 20px; } }

/* 页首动作区：Request a Quote 常驻 + 汉堡按钮 */
.header-actions { display: flex; align-items: center; gap: 14px; }
.menu-toggle { display: none; }

/* 平板即切换抽屉菜单（1024 起，避免导航换行） */
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 22px;
    display: none;
    box-shadow: 0 24px 40px -20px rgba(32, 50, 42, .35);
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav-cta { margin: 0; }
}

/* 小号文字 ≥14px（V10 §1.5） */
.post-meta { font-size: 14px; letter-spacing: .1em; }
.crumbs { font-size: 14px; }
.fact .lbl { font-size: 14px; letter-spacing: .08em; }
.cat-more { font-size: 14px; }
.form-note { font-size: 14px; }
.hours-note { font-size: 14px; }
.field-consent span { font-size: 14px; }
.footer-bottom p { font-size: 14px; }

/* 表单校验反馈（字段级可见） */
.field input:user-invalid, .field textarea:user-invalid, .field select:user-invalid { border-color: #70434B; }
.field input:not(:placeholder-shown):invalid { border-color: #70434B; }

/* 键盘焦点可见（V10 §1.7） */
:focus-visible { outline: 2px solid #7E6A4B; outline-offset: 2px; }
.btn:focus-visible, .menu-toggle:focus-visible { outline-offset: 3px; }
.main-nav ul a:focus-visible { outline-offset: -2px; }

/* 大号金色文字对比度（时间轴年份/轴号用深 brass） */
.timeline .year, .axis-no { color: var(--gold-text); }

/* 移动端表单单列已由 .form-row 覆盖；输入框最小高度 44px */
.field input, .field select { min-height: 46px; }
.field textarea { min-height: 120px; }


/* ==========================================================================
   V10 平板/手机响应式与可访问性覆盖层（最终生效值）
   ========================================================================== */
/* 容器：max 1200，桌面边距 32，平板 24，手机 20 */
.container { max-width: 1200px; padding: 0 32px; }
@media (max-width: 1199px) { .container { padding: 0 24px; } }
@media (max-width: 640px) { .container { padding: 0 20px; } }
@media (max-width: 520px) { .container { padding: 0 20px; } }

/* 页首动作区：Request a Quote 常驻 + 汉堡按钮 */
.header-actions { display: flex; align-items: center; gap: 14px; }
.menu-toggle { display: none; }

/* 平板即切换抽屉菜单（1024 起，避免导航换行） */
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    inset: 64px 0 auto 0;
    background: #FFFFFF;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 22px;
    display: none;
    box-shadow: 0 24px 40px -20px rgba(32, 50, 42, .35);
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav ul a { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav-cta { margin: 0; }
}

/* 小号文字 ≥14px（V10 §1.5） */
.post-meta { font-size: 14px; letter-spacing: .1em; }
.crumbs { font-size: 14px; }
.fact .lbl { font-size: 14px; letter-spacing: .08em; }
.cat-more { font-size: 14px; }
.form-note { font-size: 14px; }
.hours-note { font-size: 14px; }
.field-consent span { font-size: 14px; }
.footer-bottom p { font-size: 14px; }

/* 表单校验反馈（字段级可见） */
.field input:user-invalid, .field textarea:user-invalid, .field select:user-invalid { border-color: #70434B; }
.field input:not(:placeholder-shown):invalid { border-color: #70434B; }

/* 键盘焦点可见（V10 §1.7） */
:focus-visible { outline: 2px solid #7E6A4B; outline-offset: 2px; }
.btn:focus-visible, .menu-toggle:focus-visible { outline-offset: 3px; }
.main-nav ul a:focus-visible { outline-offset: -2px; }

/* 大号金色文字对比度（时间轴年份/轴号用深 brass） */
.timeline .year, .axis-no { color: var(--gold-text); }

/* 移动端表单单列已由 .form-row 覆盖；输入框最小高度 44px */
.field input, .field select { min-height: 46px; }
.field textarea { min-height: 120px; }