@charset "UTF-8";
/*
Theme Name: 豆师傅 Dou Shifu
Description: 咖啡机维修保养主题 — 中文特化单色编辑部风格：暖灰单色阶梯 + 宋体展示标题 + 满幅 CSS 质感底纹，零阴影、零外链。
Version: 2.0.1
Author: 豆师傅
*/

/* ============================================================
   0. 本地字体声明（v2.0.1）
   ────────────────────────────────────────────────────────────
   拉丁字符使用系统自带字体（不依赖任何外链，国内可达性 100%）。
   中文标题字体「豆师傅宋」为可选自托管子集字体：
   把子集文件放到 themes/doushifu/fonts/doushifu-serif-subset.woff2 即自动生效；
   文件不存在时浏览器静默跳过本声明并回退到下面的中文宋体栈，不会报错、不会空白。
   生成方式见 tools/build-font-subset.mjs
   ============================================================ */
@font-face {
  font-family: 'DouShifu Serif';
  src: url('fonts/doushifu-serif-subset.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+4E00-9FFF, U+3000-303F, U+FF00-FFEF;
}

/* ============================================================
   1. TOKENS
   ============================================================ */
:root {
  /* Colors — 单色暖灰阶梯 */
  --color-bone: #f5f4f2;
  --color-ink: #151515;
  --color-ash: #ebe9e6;
  --color-paper: #ffffff;
  --color-pure-black: #000000;
  --color-smoke: #8a8a8a;
  --color-fog: #929292;

  /* 品牌强调色（沿用 CMS 既有金，仅用于极小面积强调） */
  --color-accent: #c8a45c;

  /* ------------------------------------------------------------
     Families — 中文特化（v2.0.1）
     原英文方案外链 Google Fonts（Playfair/Inter/JetBrains Mono），
     国内不可达 → 实际全部回退到 Georgia / Times New Roman，
     且拉丁与中文各回退到不同族，视觉断裂。
     现改为「本地优先 + 明确中文族」，零外链、零请求。
     ------------------------------------------------------------ */

  /* 正文：无衬线，中文优先命中现代黑体 */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
               'PingFang SC', 'HarmonyOS Sans SC', 'MiSans',
               'Source Han Sans SC', 'Noto Sans SC', 'Microsoft YaHei',
               'Hiragino Sans GB', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* 展示标题：衬线，中文优先命中宋体（可选自托管子集排最前） */
  --font-display: 'DouShifu Serif', 'Source Han Serif SC', 'Noto Serif SC',
                  'Songti SC', 'STSong', 'STZhongsong', 'SimSun', 'STSerif',
                  Georgia, 'Times New Roman', serif;

  /* 标签：中文标签必须用无衬线（v2.0.1 新增）
     原设计把标签统一交给等宽体，而等宽字体栈不含中文 →
     中文标签全部回退到黑体但带着宽字距，词被拆散、设计语言断裂。
     现把「中文标签」与「拉丁/数字标签」拆成两个变量。 */
  --font-label: var(--font-body);

  /* 等宽：仅用于纯拉丁/数字（订单号、金额、英文表头、编号） */
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono',
               Menlo, Consolas, 'Liberation Mono', monospace;

  /* 中文排版参数（拉丁的 0.85 行高 / 负字距 / 300 字重在中文里会挤成一团、发虚） */
  --leading-body: 1.8;      /* 中文正文行高（原 1.6 偏紧） */
  --leading-tight: 1.35;    /* 中文标题行高（原 0.85 会把上下行笔画叠在一起） */
  --tracking-cn: 0;         /* 中文不做字距调整（原 -0.16px 与 0.044em 都不适用） */
  --tracking-latin: 0.04em; /* 仅拉丁/数字标签保留字距 */
  --weight-cn-text: 400;    /* 中文正文（原 300 在中文里发虚） */
  --weight-cn-strong: 600;  /* 中文强调（中文靠字重建立层次，不靠字号） */

  /* Back-compat 变量名（部分内联样式引用旧名，保留避免失效） */
  --font-twk-lausanne: var(--font-body);
  --font-molitor: var(--font-display);
  --font-garaje: var(--font-label);
  --dark: var(--color-ink);
  --muted: var(--color-smoke);
  --m: var(--color-smoke);
  --border: var(--color-ash);

  /* Spacing */
  --spacing-4: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-60: 60px;
  --spacing-100: 100px;

  /* Layout */
  --page-max-width: 1440px;
  --gutter: 40px;
  --nav-height: 64px;
  --sidecar-width: 80px;
  --section-gap: 80px;
  --card-padding: 24px;

  /* Radii */
  --radius-inputs: 3px;
  --radius-buttons: 3px;
  --radius-tags: 10px;
  --radius-cards: 16px;

  /* Surfaces */
  --surface-canvas: var(--color-bone);
  --surface-card: var(--color-paper);
  --surface-recessed: var(--color-ash);
  --surface-inverse: var(--color-ink);
}

/* ============================================================
   2. RESET / BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--surface-canvas);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: var(--weight-cn-text);
  font-size: 16px;
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-cn);
  /* 注意：不再对整体启用 antialiased。
     中文在 antialiased 下笔画会被削薄、发虚发灰，
     这正是"中文看上去很奇怪"的元凶之一。
     仅对拉丁字符区（等宽/数字）保留该优化。 */
  text-rendering: optimizeLegibility;
}

/* 拉丁/数字区域保留细体与平滑（英文排版美学在此仍然成立） */
.font-latin,
.stat-cell__val,
.pdetail-price,
.pl-amount,
.footer__phone,
.tech-stat span,
.map-list-item strong + span {
  font-family: var(--font-mono);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
ul, ol { margin: 0; padding: 0; }
/* 标题默认字重 400：
   中文衬线字体若用 600 而字体本身无粗体字重，浏览器会做「合成加粗」，
   中文笔画会糊成一团。中文层级靠字号 + 留白建立，不靠加粗。 */
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 400; line-height: var(--leading-tight); }

::selection { background: var(--color-ink); color: var(--color-bone); }

/* 无障碍：键盘焦点 */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-ink);
  outline-offset: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   3. SHELL — 内容被右侧固定 sidecar 让位
   ============================================================ */
.app {
  padding-right: var(--sidecar-width);
  max-width: var(--page-max-width);
  margin: 0 auto;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.app > .site-main { flex: 1; }

/* ============================================================
   4. SIDECAR — 右侧固定竖栏（维修站版本：联系方式 + 快捷入口）
   ============================================================ */
.sidecar {
  position: fixed;
  top: 0; right: 0;
  width: var(--sidecar-width);
  height: 100vh;
  background: var(--color-bone);
  border-left: 1px solid var(--color-ash);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  z-index: 100;
  overflow: hidden;
}
.sidecar__rail {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: hidden;
}
.sidecar__rail span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-label);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  color: var(--color-ink);
  white-space: nowrap;
  line-height: 1;
}
.sidecar__stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.sidecar__link {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-buttons);
  color: var(--color-ink);
  font-size: 1rem;
  transition: border-color .2s ease, background .2s ease;
}
.sidecar__link:hover { border-color: var(--color-ash); background: var(--color-paper); }

/* ============================================================
   5. NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 var(--gutter);
  background: var(--color-bone);
  border-bottom: 1px solid var(--color-ash);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: var(--tracking-cn);
  line-height: 1;
  white-space: nowrap;
  display: flex; align-items: center; gap: 10px;
}
.nav__logo img { max-height: 34px; width: auto; }
.nav__logo i { font-size: 1.1rem; }

.nav__links {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-left: auto;
}
.nav__link {
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  color: var(--color-ink);
  line-height: 1;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active { border-bottom-color: var(--color-ink); }

.nav__actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

.nav__hotline {
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
  line-height: 1;
}
.nav__hotline small {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  color: var(--color-smoke);
}
.nav__hotline strong {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.nav__icon-btn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-buttons);
  background: transparent;
  position: relative;
  transition: border-color .2s ease;
}
.nav__icon-btn:hover { border-color: var(--color-ink); }
.nav__badge {
  position: absolute; top: -4px; right: -4px;
  min-width: 16px; height: 16px; padding: 0 4px;
  background: var(--color-ink); color: var(--color-paper);
  font-family: var(--font-label); font-size: 10px; font-weight: 600;
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
}

.nav__burger {
  display: none;
  width: 36px; height: 36px;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-buttons);
  background: transparent;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
}
.nav__burger span { display: block; width: 16px; height: 1px; background: var(--color-ink); }
.nav__burger.open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.nav__mobile-user { display: none; }

/* ============================================================
   6. BUTTONS / LINKS
   ============================================================ */
.btn-filled {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--color-ink);
  color: var(--color-paper);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-buttons);
  padding: 14px 24px;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.073em;
  text-transform: uppercase;
  line-height: 1;
  transition: background .22s ease, color .22s ease;
}
.btn-filled:hover { background: transparent; color: var(--color-ink); }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-buttons);
  padding: 13px 22px;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.073em;
  text-transform: uppercase;
  line-height: 1;
  transition: background .22s ease, color .22s ease;
}
.btn-outline:hover { background: var(--color-ink); color: var(--color-paper); }

/* 浮在照片上的描边按钮（hero 用） */
.btn-glass {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent;
  border: 1.5px solid var(--color-bone);
  border-radius: var(--radius-buttons);
  padding: 12px 22px;
  font-family: var(--font-label);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  line-height: 1;
  color: #ffffff;
  white-space: nowrap;
  transition: background .25s ease, color .25s ease;
}
.btn-glass:hover { background: var(--color-bone); color: var(--color-ink); }

.link-underline {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 2px;
  white-space: nowrap;
  transition: opacity .2s ease;
}
.link-underline:hover { opacity: .55; }

/* ============================================================
   7. SECTIONS
   ============================================================ */
.section { padding: 0 var(--gutter); margin-top: var(--section-gap); }
.section--last { margin-bottom: var(--section-gap); }
.section--tight { margin-top: 48px; }

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-ash);
}
.section__title {
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.5px;
  line-height: 1.2;
}
.section__kicker {
  display: block;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: var(--weight-cn-text);
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  color: var(--color-smoke);
  margin-bottom: 12px;
  line-height: 1;
}
.section__sub {
  font-size: 15px;
  color: var(--color-smoke);
  max-width: 62ch;
  margin: 12px 0 0;
  line-height: 1.8;
}

/* ============================================================
   8. PHOTOGRAPHIC SURFACES — 纯 CSS 质感 + 胶片颗粒（零图片依赖）
   ============================================================ */
.ph {
  position: relative;
  overflow: hidden;
  background-color: var(--color-fog);
  border-radius: var(--radius-cards);
  isolation: isolate;
}
.ph::after {
  content: '';
  position: absolute;
  inset: -10%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='280'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='280' height='280' filter='url(%23n)' opacity='0.42'/></svg>");
  mix-blend-mode: overlay;
  opacity: .5;
  pointer-events: none;
}
.ph--frost {
  background:
    radial-gradient(70% 55% at 28% 22%, #ffffff 0%, rgba(255,255,255,0) 58%),
    radial-gradient(85% 65% at 78% 74%, #b9b7b4 0%, rgba(185,183,180,0) 55%),
    linear-gradient(200deg, #e6e4e1 0%, #b0aeab 42%, #82807d 74%, #5c5b58 100%);
}
.ph--granite {
  background:
    radial-gradient(120% 90% at 18% 8%, #dedcd9 0%, rgba(222,220,217,0) 52%),
    radial-gradient(90% 80% at 82% 88%, #35342f 0%, rgba(53,52,47,0) 62%),
    linear-gradient(155deg, #cbc9c5 0%, #98968f 34%, #6c6a65 68%, #43423d 100%);
}
.ph--grounds {
  background:
    radial-gradient(55% 45% at 62% 38%, #9a9894 0%, rgba(154,152,148,0) 62%),
    radial-gradient(95% 75% at 22% 82%, #2a2926 0%, rgba(42,41,38,0) 58%),
    linear-gradient(140deg, #8d8b87 0%, #5d5b57 50%, #2d2c29 100%);
}
.ph--fog {
  background:
    radial-gradient(80% 60% at 50% 12%, #f2f0ed 0%, rgba(242,240,237,0) 62%),
    radial-gradient(100% 80% at 30% 95%, #c4c2be 0%, rgba(196,194,190,0) 55%),
    linear-gradient(180deg, #e9e7e4 0%, #c0bebb 48%, #9d9b97 100%);
}
.ph--bark {
  background:
    radial-gradient(60% 50% at 70% 22%, #d9d7d4 0%, rgba(217,215,212,0) 58%),
    repeating-linear-gradient(96deg, rgba(255,255,255,.07) 0 6px, rgba(0,0,0,.06) 6px 13px),
    linear-gradient(170deg, #a4a29e 0%, #6b6965 46%, #3a3936 100%);
}
.ph--4x5 { aspect-ratio: 4 / 5; }
.ph--4x3 { aspect-ratio: 4 / 3; }
.ph--3x4 { aspect-ratio: 3 / 4; }
.ph--21x9 { aspect-ratio: 21 / 9; }
.ph--1x1 { aspect-ratio: 1 / 1; }
.ph--16x9 { aspect-ratio: 16 / 9; }

/* ============================================================
   9. HERO
   ============================================================ */
.hero {
  position: relative;
  height: calc(100vh - var(--nav-height));
  min-height: 520px;
  max-height: 900px;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(21,21,21,.66) 0%,
    rgba(21,21,21,.28) 38%,
    rgba(21,21,21,.06) 72%,
    rgba(21,21,21,.14) 100%
  );
  pointer-events: none;
}
.hero__content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 2;
  padding: 0 var(--gutter) 40px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.hero__eyebrow {
  display: block;
  font-family: var(--font-label);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  color: rgba(255,255,255,.82);
  margin-bottom: 20px;
  line-height: 1;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 4.4vw, 56px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-align: left;
}
.hero__sub {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,.78);
}
.hero__actions { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; flex-shrink: 0; }
.hero__actions .btn-glass { min-width: 180px; justify-content: center; }

/* 轮播 */
.hero--slider .hero__media { opacity: 0; transition: opacity .8s ease; }
.hero--slider .hero__media.active { opacity: 1; }
.hero__dots {
  position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%);
  z-index: 3; display: flex; flex-direction: column; gap: 10px;
}
.hero__dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.7); background: transparent; padding: 0;
}
.hero__dot.active { background: #fff; }

/* ============================================================
   10. SERVICE GRID（服务卡）
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.product-card {
  background: var(--surface-card);
  border-radius: var(--radius-cards);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
}
.product-card__media { border-radius: var(--radius-cards); width: 100%; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-cards); }
.product-card__body {
  padding-top: var(--card-padding);
  display: flex; flex-direction: column; gap: 10px; flex: 1;
}
.product-card__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
}
.product-card__name {
  font-family: var(--font-body);
  font-size: 19px; font-weight: 400; line-height: 1.3;
}
.product-card__price {
  font-family: var(--font-mono);
  font-size: 14px; font-weight: 600; white-space: nowrap;
}
.product-card__desc { font-size: 14px; color: var(--color-smoke); line-height: 1.8; margin: 0; }
.product-card__foot {
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--color-ash);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}

.meta {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: var(--weight-cn-text);
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--color-smoke);
  margin: 0;
}

.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-block;
  padding: 4px 10px;
  border: 1px solid var(--color-ash);
  border-radius: var(--radius-tags);
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: var(--tracking-latin);
  text-transform: uppercase;
  color: var(--color-smoke);
  line-height: 1.4;
}
.tag--ink { border-color: var(--color-ink); color: var(--color-ink); }

/* ============================================================
   11. LIMITED / FEATURE CARD（满幅质感卡）
   ============================================================ */
.limited-card { display: block; }
.limited-card__media {
  position: relative; border-radius: var(--radius-cards); overflow: hidden;
}
.limited-card__media img { width: 100%; height: 100%; object-fit: cover; }
.limited-card__overlay {
  position: absolute; left: 40px; bottom: 40px; z-index: 2;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 5.4vw, 75px);
  line-height: 1.3;
  letter-spacing: var(--tracking-cn);
  color: #ffffff;
}
.limited-card__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(21,21,21,.55) 0%, rgba(21,21,21,.06) 55%, transparent 100%);
}
.limited-card__caption {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding-top: 20px;
}
.limited-card__title {
  font-family: var(--font-body);
  font-size: 24px; font-weight: 600; letter-spacing: 0.5px; line-height: 1.2;
}

/* ============================================================
   12. SPEC / PRICE TABLE（价格表、参数表）
   ============================================================ */
.spec-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.spec-table { width: 100%; }
.spec-row {
  display: flex; align-items: baseline; gap: 24px;
  padding: 12px 0; border-bottom: 1px solid var(--color-ash);
}
.spec-label {
  flex: 0 0 150px;
  font-family: var(--font-label);
  font-size: 13px; font-weight: 400;
  letter-spacing: var(--tracking-latin); text-transform: uppercase; line-height: 1.4;
}
.spec-value {
  font-family: var(--font-body);
  font-size: 14px; font-weight: var(--weight-cn-text); line-height: 1.7;
  flex: 1;
}
.spec-value--price { font-family: var(--font-mono); font-weight: 600; text-align: right; }
.spec-note {
  font-family: var(--font-body);
  font-size: 15px; font-weight: var(--weight-cn-text); line-height: 1.81;
  color: var(--color-smoke); max-width: 46ch;
}
.table-scroll { overflow-x: auto; }

/* ============================================================
   13. COLLECTION / 2列大卡
   ============================================================ */
.collection-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.collection-card__media { border-radius: var(--radius-cards); overflow: hidden; }
.collection-card__media img { width: 100%; height: 100%; object-fit: cover; }
.collection-card__label {
  display: block; padding-top: 20px;
  font-family: var(--font-label);
  font-size: 13px; font-weight: 400;
  letter-spacing: var(--tracking-latin); text-transform: uppercase; line-height: 1;
  color: var(--color-smoke);
}
.collection-card__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.05; letter-spacing: var(--tracking-cn);
  margin: 12px 0 0;
}

/* ============================================================
   14. STEPS（服务流程）
   ============================================================ */
.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--color-ash);
  border-left: 1px solid var(--color-ash);
}
.step-cell {
  padding: 32px 24px;
  border-right: 1px solid var(--color-ash);
  border-bottom: 1px solid var(--color-ash);
  background: var(--surface-card);
}
.step-cell__num {
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 600; letter-spacing: var(--tracking-latin);
  color: var(--color-smoke); display: block; margin-bottom: 20px;
}
.step-cell__title { font-size: 17px; font-weight: 600; margin-bottom: 10px; line-height: 1.4; }
.step-cell__desc { font-size: 14px; color: var(--color-smoke); line-height: 1.8; margin: 0; }

/* ============================================================
   15. STATS / COUNTER
   ============================================================ */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;
  padding: 48px 0;
  border-top: 1px solid var(--color-ash);
  border-bottom: 1px solid var(--color-ash);
}
.stat-cell { text-align: left; }
.stat-cell__val {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1; letter-spacing: var(--tracking-cn); display: block;
}
.stat-cell__val small { font-size: .45em; margin-left: 2px; }
.stat-cell__label {
  display: block; margin-top: 14px;
  font-family: var(--font-label);
  font-size: 12px; font-weight: 400; letter-spacing: var(--tracking-latin);
  text-transform: uppercase; color: var(--color-smoke);
}

/* ============================================================
   16. FEEDBACK / REVIEWS（评价墙）
   ============================================================ */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card {
  background: var(--surface-card); border-radius: var(--radius-cards);
  padding: var(--card-padding); display: flex; flex-direction: column; gap: 14px;
}
.review-card__stars { font-size: 12px; letter-spacing: 2px; color: var(--color-ink); }
.review-card__text {
  font-size: 15px; line-height: 1.9; color: var(--color-ink); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; overflow: hidden;
}
.review-card__foot {
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--color-ash);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.review-card__who { font-family: var(--font-label); font-size: 12px; letter-spacing: var(--tracking-cn); text-transform: uppercase; }
.review-card__meta { font-size: 12px; color: var(--color-smoke); }

/* ============================================================
   17. FORMS
   ============================================================ */
.field { display: flex; align-items: flex-end; gap: 20px; }
.input, .form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-smoke);
  border-radius: var(--radius-inputs);
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: var(--weight-cn-text);
  color: var(--color-ink);
  outline: none;
  transition: border-color .2s ease;
}
.input::placeholder, .form-input::placeholder { color: var(--color-smoke); }
.input:focus, .form-input:focus { border-bottom: 2px solid var(--color-ink); }
textarea.form-input { min-height: 110px; resize: vertical; line-height: 1.8; }
select.form-input { cursor: pointer; appearance: none; background-image: none; }

.form-section {
  padding: 32px 0;
  border-bottom: 1px solid var(--color-ash);
}
.form-section:last-of-type { border-bottom: none; }
.form-section > h3 {
  font-family: var(--font-label);
  font-size: 13px; font-weight: 600; letter-spacing: var(--tracking-latin);
  text-transform: uppercase; margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-row.cols-3 { grid-template-columns: repeat(3, 1fr); }
.form-row + .form-row { margin-top: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group > label {
  font-family: var(--font-label);
  font-size: 12px; font-weight: 400; letter-spacing: var(--tracking-latin);
  text-transform: uppercase; color: var(--color-smoke);
}
.form-group > label small { text-transform: none; letter-spacing: 0; }

.form-note { font-size: 13px; color: var(--color-smoke); line-height: 1.8; }

.btn-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; margin-top: 32px;
  background: var(--color-ink); color: var(--color-paper);
  border: 1px solid var(--color-ink); border-radius: var(--radius-buttons);
  padding: 18px 24px;
  font-family: var(--font-label);
  font-size: 14px; font-weight: 600; letter-spacing: 0.073em; text-transform: uppercase;
  transition: background .22s ease, color .22s ease;
}
.btn-submit:hover:not(:disabled) { background: transparent; color: var(--color-ink); }
.btn-submit:disabled { opacity: .4; cursor: not-allowed; }
.spinner { display: none; width: 14px; height: 14px; border: 2px solid currentColor;
  border-top-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
.is-loading .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* 表单提示条 */
.order-msg {
  padding: 16px 20px; margin-bottom: 24px;
  border: 1px solid var(--color-ash); border-radius: var(--radius-buttons);
  font-size: 14px; line-height: 1.8;
}
.order-msg.success { border-color: var(--color-ink); }
.order-msg.error { border-color: var(--color-ink); background: var(--color-ash); }

/* 故障快捷 chip */
.fault-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.fault-chip {
  display: inline-block; padding: 6px 12px;
  border: 1px solid var(--color-ash); border-radius: var(--radius-tags);
  font-size: 13px; cursor: pointer; transition: border-color .2s ease;
}
.fault-chip:hover { border-color: var(--color-ink); }

/* ============================================================
   18. ORDER 页布局
   ============================================================ */
.order-page { padding: 48px var(--gutter) 0; max-width: 1200px; margin: 0 auto; width: 100%; }
.order-hero { margin-bottom: 40px; }
.order-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 28px);
  line-height: 1; letter-spacing: -0.02em;
}
.order-hero p { margin: 16px 0 0; color: var(--color-smoke); font-size: 15px; }

.order-steps { display: flex; align-items: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.order-steps .step {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-label);
  font-size: 12px; font-weight: 400; letter-spacing: var(--tracking-latin); text-transform: uppercase;
  color: var(--color-smoke);
}
.order-steps .step-num {
  width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--color-ash);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px;
}
.order-steps .step.active, .order-steps .step.done { color: var(--color-ink); }
.order-steps .step.active .step-num { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-paper); }
.order-steps .step.done .step-num { border-color: var(--color-ink); }
.order-steps .step-connector { flex: 1; min-width: 20px; height: 1px; background: var(--color-ash); }
.order-steps .step-connector.done { background: var(--color-ink); }

.order-form-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 60px; align-items: start; }
.order-form { min-width: 0; }
.order-sidebar { display: flex; flex-direction: column; gap: 1px; background: var(--color-ash);
  border: 1px solid var(--color-ash); border-radius: var(--radius-cards); overflow: hidden; }
.info-card { display: flex; align-items: center; gap: 14px; padding: 18px 20px; background: var(--color-bone); }
.info-card i { font-size: 1rem; color: var(--color-ink); width: 18px; text-align: center; }
.info-card strong { display: block; font-size: 15px; font-weight: 600; }
.info-card span { display: block; font-size: 13px; color: var(--color-smoke); }
.hotline-card {
  display: flex; align-items: center; gap: 14px; padding: 22px 20px;
  background: var(--color-ink); color: var(--color-paper);
}
.hotline-card span {
  display: block; font-family: var(--font-label); font-size: 10px;
  letter-spacing: var(--tracking-latin); text-transform: uppercase; color: rgba(255,255,255,.65);
}
.hotline-card strong { display: block; font-family: var(--font-mono); font-size: 18px; letter-spacing: 0.02em; }

.address-cascade { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.address-cascade #addr-detail { grid-column: 1 / -1; }

/* ============================================================
   19. ARTICLE / GUIDE / PRODUCT 详情
   ============================================================ */
.article-page, .guide-page, .pdetail-page {
  padding: 40px var(--gutter) 0;
  max-width: 1200px; margin: 0 auto; width: 100%;
}
.breadcrumb { margin-bottom: 24px; }
.breadcrumb ol {
  list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-family: var(--font-label); font-size: 11px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; color: var(--color-smoke);
}
.breadcrumb li + li::before { content: '/'; margin-right: 8px; color: var(--color-ash); }
.breadcrumb a:hover { border-bottom: 1px solid var(--color-ink); }

.article-detail, .guide-main {
  background: var(--surface-card);
  border-radius: var(--radius-cards);
  padding: 48px;
}
.article-detail > h1, .article-head h1, .guide-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 36px);
  line-height: 1.1; letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.article-meta {
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center;
  padding-bottom: 24px; margin-bottom: 32px;
  border-bottom: 1px solid var(--color-ash);
  font-family: var(--font-label); font-size: 11px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; color: var(--color-smoke);
}
.article-thumb {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
  border-radius: var(--radius-cards); margin-bottom: 32px;
}

/* 富文本正文 */
.article-content { font-size: 16px; line-height: 2; color: var(--color-ink); }
.article-content > * + * { margin-top: 1.1em; }
.article-content h2 {
  font-size: 22px; font-weight: 600; line-height: 1.5;
  margin-top: 1.8em; padding-bottom: 10px; border-bottom: 1px solid var(--color-ash);
}
.article-content h3 { font-size: 18px; font-weight: 600; line-height: 1.5; margin-top: 1.6em; }
.article-content h4 { font-size: 16px; font-weight: 600; margin-top: 1.4em; }
.article-content p { margin: 0; }
.article-content a { border-bottom: 1px solid var(--color-ink); }
.article-content ul, .article-content ol { padding-left: 22px; }
.article-content li { margin: 8px 0; }
.article-content img { border-radius: var(--radius-buttons); margin: 1.4em 0; }
.article-content blockquote {
  margin: 1.4em 0; padding: 4px 0 4px 24px;
  border-left: 2px solid var(--color-ink); color: var(--color-smoke);
}
.article-content table { width: 100%; border-collapse: collapse; font-size: 14px; }
.article-content th, .article-content td {
  padding: 12px 14px; border-bottom: 1px solid var(--color-ash); text-align: left;
}
.article-content th {
  font-family: var(--font-label); font-size: 12px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; font-weight: 600;
}
.article-content code {
  font-family: var(--font-mono); font-size: .88em;
  background: var(--color-ash); padding: 2px 6px; border-radius: 3px;
}
.article-content pre {
  background: var(--color-ink); color: var(--color-bone);
  padding: 20px; border-radius: var(--radius-buttons); overflow-x: auto;
}
.article-content pre code { background: none; color: inherit; padding: 0; }

/* 详情页两栏 */
.guide-layout, .pdetail-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start;
}
.guide-sidebar, .pdetail-sidebar { display: flex; flex-direction: column; gap: 24px; }
.guide-sidebar-card {
  background: var(--surface-card); border-radius: var(--radius-cards); padding: 24px;
}
.guide-sidebar-card h4 {
  font-family: var(--font-label); font-size: 12px; font-weight: 600;
  letter-spacing: var(--tracking-latin); text-transform: uppercase; margin-bottom: 16px;
  padding-bottom: 12px; border-bottom: 1px solid var(--color-ash);
}
.guide-sidebar-card a {
  display: block; padding: 10px 0; font-size: 14px; line-height: 1.6;
  border-bottom: 1px solid var(--color-ash);
}
.guide-sidebar-card a:last-child { border-bottom: none; }
.guide-sidebar-card a:hover { border-bottom-color: var(--color-ink); }

.guide-hero { margin-bottom: 40px; }
.guide-price-banner {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  padding: 20px 24px; margin-bottom: 32px;
  background: var(--color-ink); color: var(--color-paper);
  border-radius: var(--radius-buttons);
  font-family: var(--font-label); font-size: 13px; letter-spacing: var(--tracking-cn);
}
.guide-price-banner strong { font-size: 24px; letter-spacing: 0; }
.guide-price-banner span {
  margin-left: auto; font-size: 11px; color: rgba(255,255,255,.6);
}
.guide-bottom-cta {
  margin-top: 48px; padding: 40px; text-align: center;
  background: var(--color-bone); border-radius: var(--radius-cards);
}
.guide-bottom-cta h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.guide-bottom-cta p { color: var(--color-smoke); margin: 0 0 24px; font-size: 14px; }

/* 商品详情 */
.pdetail-gallery {
  border-radius: var(--radius-cards); overflow: hidden; margin-bottom: 32px;
  background: var(--color-ash);
}
.pdetail-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.pdetail-price-row {
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
  padding: 24px 0; border-top: 1px solid var(--color-ash); border-bottom: 1px solid var(--color-ash);
  margin: 24px 0;
}
.pdetail-price { font-family: var(--font-mono); font-size: 34px; font-weight: 600; letter-spacing: -0.02em; }
.pdetail-price-orig { font-family: var(--font-mono); font-size: 15px; color: var(--color-smoke); text-decoration: line-through; }
.pdetail-points { font-size: 13px; color: var(--color-smoke); }

.buy-box {
  background: var(--surface-card); border-radius: var(--radius-cards);
  padding: 24px; display: flex; flex-direction: column; gap: 16px;
}
.buy-box h4 {
  font-family: var(--font-label); font-size: 12px; font-weight: 600;
  letter-spacing: var(--tracking-latin); text-transform: uppercase;
}
.buy-input {
  width: 100%; border: 1px solid var(--color-ash); border-radius: var(--radius-inputs);
  padding: 12px 14px; font-size: 14px; background: transparent;
}
.buy-input:focus { border-color: var(--color-ink); outline: none; }
.buy-methods { display: flex; gap: 8px; flex-wrap: wrap; }
.buy-method {
  flex: 1; min-width: 96px; padding: 12px; text-align: center;
  border: 1px solid var(--color-ash); border-radius: var(--radius-buttons);
  font-family: var(--font-label); font-size: 12px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; transition: border-color .2s ease;
}
.buy-method:hover, .buy-method.active { border-color: var(--color-ink); }

/* ============================================================
   20. ARCHIVE / LIST
   ============================================================ */
.archive-page { padding: 48px var(--gutter) 0; max-width: var(--page-max-width); margin: 0 auto; width: 100%; }
.archive-hero { margin-bottom: 40px; }
.archive-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 44px);
  line-height: 1; letter-spacing: -0.02em;
}
.archive-hero p { margin: 16px 0 0; color: var(--color-smoke); font-size: 15px; max-width: 62ch; line-height: 1.8; }
.cat-bar {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 20px 0; margin-bottom: 32px; border-top: 1px solid var(--color-ash); border-bottom: 1px solid var(--color-ash);
}
.cat-bar a {
  font-family: var(--font-label); font-size: 12px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; padding: 6px 12px;
  border: 1px solid transparent; border-radius: var(--radius-tags);
  transition: border-color .2s ease;
}
.cat-bar a:hover { border-color: var(--color-ash); }
.cat-bar a.active { border-color: var(--color-ink); }

.list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.list-card { display: flex; flex-direction: column; background: var(--surface-card); border-radius: var(--radius-cards); overflow: hidden; }
.list-card__media { border-radius: 0; }
.list-card__media img { width: 100%; height: 100%; object-fit: cover; }
.list-card__body { padding: 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.list-card__cat {
  font-family: var(--font-label); font-size: 11px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; color: var(--color-smoke);
}
.list-card__title { font-size: 18px; font-weight: 600; line-height: 1.5; }
.list-card__title:hover { border-bottom: 1px solid var(--color-ink); }
.list-card__excerpt {
  font-size: 14px; color: var(--color-smoke); line-height: 1.8; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.list-card__foot {
  margin-top: auto; padding-top: 16px; border-top: 1px solid var(--color-ash);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-family: var(--font-label); font-size: 11px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; color: var(--color-smoke);
}

.pagination { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 60px 0 0; }
.pagination a, .pagination span {
  min-width: 38px; height: 38px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-ash); border-radius: var(--radius-buttons);
  font-family: var(--font-mono); font-size: 13px;
}
.pagination a:hover { border-color: var(--color-ink); }
.pagination .active { border-color: var(--color-ink); background: var(--color-ink); color: var(--color-paper); }
.empty-state {
  padding: 80px 24px; text-align: center; color: var(--color-smoke);
  border: 1px solid var(--color-ash); border-radius: var(--radius-cards);
}
.empty-state i { font-size: 2rem; display: block; margin-bottom: 16px; }

/* ============================================================
   21. PAGE 标准页 / ABOUT
   ============================================================ */
.container { width: 100%; max-width: var(--page-max-width); margin: 0 auto; padding: 0 var(--gutter); }
.page-wrap { padding: 48px var(--gutter) 0; max-width: 900px; margin: 0 auto; width: 100%; }
.page-title {
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 38px);
  line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 32px;
}

.about-page {
  display: grid; grid-template-columns: 260px 1fr; gap: 60px;
  padding: 48px var(--gutter) 0; max-width: var(--page-max-width); margin: 0 auto; width: 100%;
}
.about-sidebar { position: sticky; top: calc(var(--nav-height) + 24px); align-self: start; }
.about-sidebar-title {
  font-family: var(--font-label); font-size: 12px; font-weight: 600;
  letter-spacing: var(--tracking-latin); text-transform: uppercase;
  padding-bottom: 16px; margin-bottom: 8px; border-bottom: 1px solid var(--color-ash);
}
.about-nav { display: flex; flex-direction: column; }
.about-nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 12px; font-size: 14px;
  border-bottom: 1px solid var(--color-ash);
  transition: background .2s ease;
}
.about-nav-item i:first-child { width: 16px; color: var(--color-smoke); }
.about-nav-arrow { margin-left: auto; font-size: .7rem; color: var(--color-ash); }
.about-nav-item:hover { background: var(--color-ash); }
.about-nav-item.active { font-weight: 600; }
.about-nav-item.active .about-nav-arrow { color: var(--color-ink); }
.about-sidebar-contact {
  margin-top: 24px; padding: 20px; border: 1px solid var(--color-ash);
  border-radius: var(--radius-cards);
  display: flex; flex-direction: column; gap: 6px;
}
.about-sidebar-contact i { font-size: 1rem; }
.about-sidebar-contact span {
  font-family: var(--font-label); font-size: 10px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; color: var(--color-smoke);
}
.about-sidebar-contact strong { font-family: var(--font-mono); font-size: 17px; letter-spacing: 0.02em; }
.about-main { min-width: 0; }
.about-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 28px;
}
.about-banner { width: 100%; border-radius: var(--radius-cards); margin-bottom: 32px; }

.contact-qr-group { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 40px;
  padding-top: 32px; border-top: 1px solid var(--color-ash); }
.contact-qrcode { text-align: center; }
.contact-qrcode img { max-width: 140px; border: 1px solid var(--color-ash); border-radius: var(--radius-buttons); }
.contact-qrcode p {
  margin: 10px 0 0; font-family: var(--font-label); font-size: 11px;
  letter-spacing: var(--tracking-latin); text-transform: uppercase; color: var(--color-smoke);
}

/* ============================================================
   22. FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--color-ash);
  padding: 60px var(--gutter) 40px;
  margin-top: var(--section-gap);
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer__brand {
  font-family: var(--font-display);
  font-weight: 400; font-size: 40px; line-height: 1.3;
  letter-spacing: var(--tracking-cn); margin-bottom: 20px;
}
.footer__brand img { max-height: 44px; width: auto; margin-bottom: 16px; }
.footer__blurb {
  font-family: var(--font-label); font-size: 12px; font-weight: 400;
  line-height: 1.81; letter-spacing: var(--tracking-cn); text-transform: uppercase;
  color: var(--color-smoke); max-width: 34ch;
}
.footer__col-title {
  font-family: var(--font-label); font-size: 12px; font-weight: 600;
  letter-spacing: var(--tracking-latin); text-transform: uppercase; margin-bottom: 20px;
}
.footer__list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer__list a {
  font-size: 14px; border-bottom: 1px solid transparent; padding-bottom: 1px;
  transition: border-color .2s ease;
}
.footer__list a:hover { border-bottom-color: var(--color-ink); }
.footer__contact { display: flex; flex-direction: column; gap: 14px; }
.footer__phone {
  font-family: var(--font-mono); font-size: 20px; font-weight: 600; letter-spacing: 0.02em;
}
.footer__phone small {
  display: block; font-size: 10px; font-weight: 400; letter-spacing: var(--tracking-latin);
  text-transform: uppercase; color: var(--color-smoke); margin-bottom: 4px;
}
.footer__qr-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.footer-qr-item { position: relative; text-align: center; }
.footer-qr-img-wrap { position: relative; width: 44px; height: 44px; }
.qr-small { width: 44px; height: 44px; object-fit: cover; border: 1px solid var(--color-ash); border-radius: var(--radius-buttons); }
.qr-large {
  display: none; position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%); width: 120px; height: auto; padding: 6px;
  background: var(--color-paper); border: 1px solid var(--color-ash);
  border-radius: var(--radius-buttons); z-index: 50;
}
.footer-qr-img-wrap:hover .qr-large { display: block; }
.footer-qr-item > span {
  display: block; margin-top: 6px; font-family: var(--font-label);
  font-size: 10px; letter-spacing: var(--tracking-cn); text-transform: uppercase; color: var(--color-smoke);
}
.footer__legal {
  margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--color-ash);
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 16px;
  font-family: var(--font-label); font-size: 11px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; line-height: 1.81; color: var(--color-smoke);
}
.footer__legal a:hover { border-bottom: 1px solid var(--color-ink); color: var(--color-ink); }
.footer-divider { margin: 0 6px; color: var(--color-ash); }

/* ============================================================
   23. SEARCH OVERLAY
   ============================================================ */
.search-overlay {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 14vh;
  opacity: 0; pointer-events: none; transition: opacity .25s ease;
}
.search-overlay.open { opacity: 1; pointer-events: auto; }
.search-overlay-bg { position: absolute; inset: 0; background: rgba(21,21,21,.62); }
.search-overlay-box {
  position: relative; width: min(680px, 92vw);
  background: var(--color-bone); border-radius: var(--radius-cards);
  padding: 32px;
}
.search-overlay-form { display: flex; align-items: center; gap: 16px; border-bottom: 1px solid var(--color-ink); padding-bottom: 12px; }
.search-overlay-form i { color: var(--color-smoke); }
.search-overlay-form input {
  flex: 1; border: none; background: transparent; outline: none;
  font-size: 18px; font-weight: var(--weight-cn-text);
}
.search-overlay-close {
  border: none; background: transparent; font-size: 1rem; color: var(--color-smoke);
}
.search-hot { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 20px; }
.search-hot > span {
  font-family: var(--font-label); font-size: 11px; letter-spacing: var(--tracking-cn);
  text-transform: uppercase; color: var(--color-smoke);
}
.search-hot a {
  font-size: 13px; padding: 5px 12px; border: 1px solid var(--color-ash);
  border-radius: var(--radius-tags); transition: border-color .2s ease;
}
.search-hot a:hover { border-color: var(--color-ink); }

/* ============================================================
   24. FLOAT BTN / MOBILE TAB BAR / POPUP / TOAST
   ============================================================ */
.float-btn {
  position: fixed; right: calc(var(--sidecar-width) + 16px); bottom: 120px; z-index: 120;
  display: flex; align-items: center; gap: 8px; padding: 12px 20px;
  background: var(--color-ink); color: var(--color-paper);
  border-radius: var(--radius-buttons);
  font-family: var(--font-label); font-size: 12px; letter-spacing: 0.073em;
  text-transform: uppercase; transition: opacity .2s ease;
}
.float-btn:hover { opacity: .85; }
.fb-icon { font-size: 1rem; line-height: 1; }

.mobile-tab-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 130;
  display: none; background: var(--color-bone);
  border-top: 1px solid var(--color-ash);
  padding: 6px 0 max(6px, env(safe-area-inset-bottom));
}
.mobile-tab-bar a {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 10px; color: var(--color-smoke); padding: 6px 0;
}
.mobile-tab-bar a i { font-size: 1rem; }
.mobile-tab-bar a.active { color: var(--color-ink); }

.popup-overlay {
  position: fixed; inset: 0; z-index: 300; background: rgba(21,21,21,.62);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.popup-overlay.open { opacity: 1; pointer-events: auto; }
.popup-box {
  position: relative; width: min(480px, 92vw); max-height: 85vh; overflow-y: auto;
  background: var(--color-bone); border-radius: var(--radius-cards); padding: 36px 32px 28px;
}
.popup-box h3 { font-size: 20px; font-weight: 600; margin-bottom: 14px; }
.popup-close {
  position: absolute; top: 14px; right: 16px; width: 30px; height: 30px;
  border: 1px solid var(--color-ash); border-radius: 50%;
  background: transparent; color: var(--color-smoke);
  display: flex; align-items: center; justify-content: center; line-height: 1;
}

.confirm-modal {
  display: none; position: fixed; inset: 0; z-index: 400; background: rgba(21,21,21,.62);
}
.confirm-modal__box {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: min(360px, 90vw); background: var(--color-bone);
  border-radius: var(--radius-cards); overflow: hidden;
}
.confirm-modal__body { padding: 28px 24px 20px; text-align: center; }
.confirm-modal__body i { font-size: 1.4rem; display: block; margin-bottom: 14px; }
.confirm-modal__body p { margin: 0; font-size: 14px; line-height: 1.8; color: var(--color-smoke); }
.confirm-modal__foot { display: flex; border-top: 1px solid var(--color-ash); }
.confirm-modal__foot button {
  flex: 1; padding: 15px; border: none; background: transparent;
  font-family: var(--font-label); font-size: 12px; letter-spacing: 0.073em; text-transform: uppercase;
}
.confirm-modal__foot button + button { border-left: 1px solid var(--color-ash); font-weight: 600; }

.mobile-toast {
  position: fixed; left: 50%; top: 24px; transform: translateX(-50%) translateY(-12px);
  z-index: 500; padding: 12px 24px;
  background: var(--color-ink); color: var(--color-paper);
  border-radius: var(--radius-buttons); font-size: 14px;
  opacity: 0; transition: opacity .25s ease, transform .25s ease;
}
.mobile-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.reading-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: var(--color-ink); z-index: 150; transition: width .1s linear;
}

/* ============================================================
   25. MISC — 面包屑/tel/服务网点/师傅
   ============================================================ */
.tel-bar {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 18px var(--gutter); background: var(--color-ink); color: var(--color-paper);
  font-family: var(--font-label); font-size: 13px; letter-spacing: 0.073em;
}
.tel-bar a { border-bottom: 1px solid rgba(255,255,255,.4); }

.map-wrap { border: 1px solid var(--color-ash); border-radius: var(--radius-cards); overflow: hidden; background: var(--surface-card); }
.map-toolbar {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid var(--color-ash);
}
.map-canvas { position: relative; background: var(--color-ash); min-height: 460px; }
.map-point {
  position: absolute; width: 12px; height: 12px; margin: -6px 0 0 -6px;
  background: var(--color-ink); border: 2px solid var(--color-bone); border-radius: 50%;
}
.map-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-ash); border-top: 1px solid var(--color-ash); }
.map-list-item { background: var(--surface-card); padding: 20px 24px; }
.map-list-item strong { display: block; font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.map-list-item span { display: block; font-size: 13px; color: var(--color-smoke); line-height: 1.8; }

.tech-page { padding: 48px var(--gutter) 0; max-width: 1000px; margin: 0 auto; width: 100%; }
.tech-card {
  background: var(--surface-card); border-radius: var(--radius-cards); padding: 40px;
  display: grid; grid-template-columns: 160px 1fr; gap: 40px; align-items: start;
}
.tech-avatar {
  width: 160px; height: 160px; border-radius: var(--radius-cards);
  object-fit: cover; background: var(--color-ash);
}
.tech-name { font-family: var(--font-display); font-size: 34px; line-height: 1.1; margin-bottom: 10px; }
.tech-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tech-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 24px 0; border-top: 1px solid var(--color-ash); border-bottom: 1px solid var(--color-ash); }
.tech-stat span { display: block; font-family: var(--font-mono); font-size: 22px; font-weight: 600; }
.tech-stat small { display: block; margin-top: 6px; font-family: var(--font-label); font-size: 10px; letter-spacing: var(--tracking-cn); text-transform: uppercase; color: var(--color-smoke); }
.tech-empty { padding: 80px 24px; text-align: center; color: var(--color-smoke); }

/* 抽奖 */
.activity-page { padding: 48px var(--gutter) 0; max-width: 900px; margin: 0 auto; width: 100%; }
.lottery-wheel {
  position: relative; width: min(420px, 80vw); aspect-ratio: 1 / 1; margin: 40px auto;
  border: 1px solid var(--color-ash); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-card);
}
.lottery-prize-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1px; background: var(--color-ash); border: 1px solid var(--color-ash); border-radius: var(--radius-cards); overflow: hidden; }
.lottery-prize { background: var(--surface-card); padding: 20px; display: flex; align-items: center; gap: 14px; }
.lottery-prize i { font-size: 1.1rem; }
.lottery-prize strong { display: block; font-size: 14px; }
.lottery-prize span { display: block; font-size: 12px; color: var(--color-smoke); }

/* 结果页 */
.result-page { padding: 80px var(--gutter); max-width: 560px; margin: 0 auto; text-align: center; width: 100%; }
.result-page__icon { font-size: 3rem; margin-bottom: 20px; }
.result-page h1 { font-family: var(--font-display); font-size: 40px; line-height: 1.1; margin-bottom: 16px; }
.result-page p { color: var(--color-smoke); line-height: 1.9; }
.result-page .btn-filled, .result-page .btn-outline { margin-top: 24px; }

/* 404 */
.notfound {
  padding: 100px var(--gutter); text-align: center;
  max-width: 720px; margin: 0 auto; width: 100%;
}
.notfound__code {
  font-family: var(--font-display);
  font-size: clamp(56px, 11vw, 128px);
  line-height: 1.25; letter-spacing: -0.02em; display: block; margin-bottom: 24px;
}
.notfound p { color: var(--color-smoke); font-size: 15px; line-height: 1.9; }
.notfound__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* ============================================================
   26. REVEAL 动画（尊重 reduce-motion）
   ============================================================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   27. RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  :root { --gutter: 28px; }
  .spec-panel { gap: 48px; }
  .about-page { grid-template-columns: 220px 1fr; gap: 40px; }
  .guide-layout, .pdetail-layout { grid-template-columns: 1fr 280px; gap: 32px; }
}

@media (max-width: 1080px) {
  .spec-panel { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .product-grid, .list-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .map-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --gutter: 20px; --section-gap: 56px; }
  .app { padding-right: 0; }
  .sidecar { display: none; }

  .nav__links {
    position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--color-bone); border-top: 1px solid var(--color-ash);
    padding: 8px var(--gutter) 40px; overflow-y: auto;
    display: none; z-index: 55;
  }
  .nav__links.open { display: flex; }
  .nav__link {
    font-size: 15px; padding: 18px 0; border-bottom: 1px solid var(--color-ash);
    text-transform: none; letter-spacing: 0; font-family: var(--font-body); font-weight: 400;
  }
  .nav__mobile-user { display: flex; flex-direction: column; margin-top: 20px; }
  .nav__mobile-user a {
    display: flex; align-items: center; gap: 12px; padding: 14px 0;
    font-size: 14px; color: var(--color-smoke);
  }
  .nav__burger { display: flex; }
  .nav__hotline { display: none; }

  .hero { height: auto; min-height: 420px; }
  .hero__content { position: relative; flex-direction: column; align-items: flex-start; padding-top: 200px; }
  .hero__actions { align-items: stretch; width: 100%; }
  .hero__actions .btn-glass { width: 100%; }
  .hero__dots { top: auto; bottom: 24px; right: var(--gutter); flex-direction: row; }

  .order-page, .archive-page, .article-page, .guide-page, .pdetail-page,
  .about-page, .tech-page, .activity-page, .page-wrap { padding-top: 32px; }

  .order-form-wrap { grid-template-columns: 1fr; gap: 40px; }
  .order-sidebar { order: 2; }
  .guide-layout, .pdetail-layout { grid-template-columns: 1fr; gap: 40px; }
  .about-page { grid-template-columns: 1fr; gap: 32px; }
  .about-sidebar { position: static; }
  .tech-card { grid-template-columns: 1fr; gap: 24px; padding: 28px; }
  .tech-avatar { width: 120px; height: 120px; }

  .article-detail, .guide-main { padding: 28px 22px; }
  .product-grid, .list-grid, .review-grid, .collection-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .map-list { grid-template-columns: 1fr; }
  .form-row, .form-row.cols-3 { grid-template-columns: 1fr; gap: 18px; }
  .address-cascade { grid-template-columns: 1fr 1fr; }
  .address-cascade #addr-district { grid-column: 1 / -1; }
  .subsection { padding: 0; }
  .limited-card__overlay { left: 24px; bottom: 24px; }
  .footer { padding: 48px var(--gutter) 90px; }
  .float-btn { right: 14px; bottom: 84px; }
  .mobile-tab-bar { display: flex; }
  .section__head { flex-wrap: wrap; }
  .pagination { margin-top: 40px; }
}

@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .spec-row { flex-direction: column; gap: 6px; }
  .spec-label { flex: none; }
  .spec-value--price { text-align: left; }
  .field { flex-direction: column; align-items: stretch; }
  .btn-filled, .btn-outline { width: 100%; }
  .address-cascade { grid-template-columns: 1fr; }
  .address-cascade #addr-district { grid-column: auto; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .tech-stats { grid-template-columns: 1fr 1fr; }
  .article-detail, .guide-main { padding: 22px 18px; }
  .hero__title { font-size: clamp(40px, 15vw, 72px); }
  .guide-price-banner span { margin-left: 0; }
}