/* ============================================================
   雅藏全屋定制 · 前台样式
   设计语言：暗色空间杂志 —— 深墨绿黑底 / 哑光原木 / 暖光点 / 发丝线
             超大衬线标题 + 无衬线正文 + 编号式版式（01 / 02 / 03）
   说明：与另外三站刻意拉开距离——暖米底（黄花梨）、暗金高奢（珠宝）、
        纯白极简（茶器）之外的第四条路子：建筑事务所式的空间叙事。
   ============================================================ */

:root {
  --bg: #0d100f;
  --bg-2: #121614;
  --panel: #171b19;
  --panel-2: #1c211e;
  --line: rgba(230, 196, 143, .14);
  --line-2: rgba(230, 196, 143, .30);
  --wood: #b99a63;
  --wood-deep: #8a6636;
  --light: #f0e4c8;
  --text: #cbc5b8;
  --muted: #837d72;
  --moss: #7d8c72;
  --danger: #c4694f;
  --shadow: 0 18px 48px rgba(0, 0, 0, .45);
  --shadow-lg: 0 32px 80px rgba(0, 0, 0, .6);
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --latin: "Cormorant Garamond", Georgia, serif;
}

/* ---------- 基础 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
html, body { max-width: 100%; overflow-x: hidden; }

body {
  font-family: var(--sans);
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(1200px 700px at 78% -8%, rgba(185, 154, 99, .10), rgba(0, 0, 0, 0) 62%),
    radial-gradient(900px 600px at 6% 30%, rgba(125, 140, 114, .07), rgba(0, 0, 0, 0) 60%);
  background-attachment: fixed;
  letter-spacing: .2px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
ul { list-style: none; }
::selection { background: rgba(185, 154, 99, .3); }
em { font-style: normal; }

.wrap { width: min(1280px, 100% - 72px); margin: 0 auto; }

/* 编号式小标 */
.kicker {
  display: block; font-family: var(--latin); font-size: 12.5px;
  letter-spacing: 5px; color: var(--wood); text-transform: uppercase;
}
.kicker-cn { display: block; font-size: 12px; letter-spacing: 5px; color: var(--muted); }

/* 发丝线 */
.rule { height: 1px; background: var(--line); }

/* 区块 */
.section { padding: 104px 0; }
.section-tight { padding: 64px 0; }

.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 44px; }
.sec-head-l { min-width: 0; }
.sec-no {
  font-family: var(--latin); font-size: 13px; letter-spacing: 4px; color: var(--wood);
  display: block; margin-bottom: 12px;
}
.sec-title {
  font-family: var(--serif); font-weight: 600; font-size: 38px; line-height: 1.25;
  letter-spacing: 4px; color: var(--light);
}
.sec-title-sm { font-size: 26px; letter-spacing: 3px; }
.sec-sub { margin-top: 10px; font-size: 13.5px; color: var(--muted); letter-spacing: 1px; }
.sec-more { font-size: 13px; letter-spacing: 2px; color: var(--muted); white-space: nowrap; transition: color .2s; }
.sec-more:hover { color: var(--wood); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 34px; border: 1px solid var(--line-2); border-radius: 0;
  background: transparent; color: var(--light);
  font-size: 13.5px; letter-spacing: 3px; line-height: 1;
  transition: all .28s ease;
}
.btn-lg { padding: 17px 46px; font-size: 14px; }
.btn-solid { background: var(--wood); border-color: var(--wood); color: #14100a; font-weight: 500; }
.btn-solid:hover { background: var(--light); border-color: var(--light); }
.btn-wood { background: transparent; border-color: var(--line-2); color: var(--light); }
.btn-wood:hover { background: var(--wood); border-color: var(--wood); color: #14100a; }
.btn-seal { background: transparent; border-color: var(--wood); color: var(--wood); }
.btn-seal:hover { background: var(--wood); color: #14100a; }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--wood); color: var(--light); }
.btn-line { border-color: var(--wood); color: var(--wood); }
.btn-line:hover { background: var(--wood); color: #14100a; }
.btn:disabled { opacity: .38; cursor: not-allowed; }
.btn-block { width: 100%; }

/* ---------- 顶栏 / 头部 ---------- */
.topbar {
  background: #070908; border-bottom: 1px solid var(--line);
  font-size: 12px; letter-spacing: 2px; color: var(--muted);
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 20px; }
.topbar-msg { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-phone { color: var(--wood); white-space: nowrap; }

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(13, 16, 15, .86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 34px; height: 84px; }
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-logo { width: 40px; height: 40px; border-radius: 6px; flex: none; }
.brand-text { min-width: 0; }
.brand-text b {
  display: block; font-family: var(--serif); font-weight: 600; font-size: 19px;
  letter-spacing: 5px; color: var(--light); line-height: 1.3;
}
.brand-text i { font-style: normal; font-size: 11px; letter-spacing: 2px; color: var(--muted); }

.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a {
  position: relative; padding: 10px 15px; font-size: 13.5px; letter-spacing: 3px; color: var(--text);
  transition: color .2s;
}
.main-nav a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px; height: 1px;
  background: var(--wood); transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.main-nav a:hover, .main-nav a.on { color: var(--light); }
.main-nav a:hover::after, .main-nav a.on::after { transform: scaleX(1); }

.cart-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border: 1px solid var(--line); color: var(--text);
  transition: all .25s;
}
.cart-btn:hover, .cart-btn.on { border-color: var(--wood); color: var(--wood); }
.cart-count {
  position: absolute; top: -7px; right: -7px; min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--wood); color: #14100a; border-radius: 9px;
  font-size: 11px; line-height: 18px; text-align: center; letter-spacing: 0;
}

.nav-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: transparent; }
.nav-toggle span { display: block; width: 18px; height: 1px; margin: 4px auto; background: var(--text); }

/* ---------- 主视觉 ---------- */
.hero { position: relative; }
.hero-slider { position: relative; height: min(680px, 82vh); overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; pointer-events: none; }
.hero-slide.active { opacity: 1; pointer-events: auto; }
.hero-bg { position: absolute; inset: -5%; background-size: cover; background-position: center; }
.hero-slide.active .hero-bg { animation: kenburns 14s ease-out forwards; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(8, 10, 9, .95) 0%, rgba(8, 10, 9, .55) 42%, rgba(8, 10, 9, .25) 70%);
}
.hero-overlay { position: absolute; inset: 0; display: flex; align-items: flex-end; }
.hero-copy { position: relative; padding-bottom: 76px; }

.hero-index {
  font-family: var(--latin); font-size: 13px; letter-spacing: 6px; color: var(--wood);
  display: flex; align-items: center; gap: 16px; margin-bottom: 22px;
}
.hero-index::after { content: ""; width: 72px; height: 1px; background: var(--line-2); }

.hero-vtitle {
  display: block; max-width: 940px;
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(28px, 4.4vw, 60px); line-height: 1.28;
  letter-spacing: 6px; color: var(--light); margin: 0 0 20px;
  text-shadow: 0 4px 30px rgba(8, 10, 9, .55);
}
.hero-slide.active .hero-vtitle { animation: riseIn .8s ease .18s backwards; }

.hero-sub { font-size: 14px; letter-spacing: 4px; color: var(--muted); max-width: 620px; }
.hero-slide.active .hero-sub { animation: riseIn .8s ease .6s backwards; }
.hero-cta { margin-top: 30px; }
.hero-slide.active .hero-cta { animation: riseIn .8s ease .75s backwards; }

.hero-arrow {
  position: absolute; bottom: 40px; z-index: 4; width: 52px; height: 52px;
  border: 1px solid var(--line-2); background: transparent; color: var(--light);
  font-size: 20px; line-height: 1; transition: all .25s; opacity: .75;
}
.hero-arrow:hover { background: var(--wood); border-color: var(--wood); color: #14100a; opacity: 1; }
.hero-arrow.prev { right: 116px; }
.hero-arrow.next { right: 56px; }
.hero-bars { position: absolute; left: 50%; bottom: 44px; transform: translateX(-50%); display: flex; gap: 10px; z-index: 4; }
.hero-bar { width: 40px; height: 2px; background: rgba(240, 228, 200, .25); cursor: pointer; }
.hero-bar i { display: block; height: 100%; width: 0; background: var(--wood); }
.hero-bar.on i { animation: barfill 6s linear forwards; }

@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.12); } }
@keyframes barfill { from { width: 0; } to { width: 100%; } }
@keyframes riseIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- 品牌主张（杂志式两栏） ---------- */
.manifesto { padding: 118px 0 96px; }
.manifesto-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: 72px; align-items: start; }
.manifesto-index { font-family: var(--latin); font-size: 96px; line-height: .9; color: rgba(185, 154, 99, .22); letter-spacing: 2px; }
.manifesto-lead {
  font-family: var(--serif); font-weight: 400; font-size: 27px; line-height: 1.95;
  letter-spacing: 3px; color: var(--light); margin-bottom: 30px;
}
.manifesto-lead b { color: var(--wood); font-weight: 600; }
.manifesto-body { font-size: 14.5px; line-height: 2.1; color: var(--text); }
.manifesto-body + .manifesto-body { margin-top: 16px; }
.manifesto-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 44px; border-top: 1px solid var(--line); }
.manifesto-stats div { padding: 24px 20px 0 0; }
.manifesto-stats b { display: block; font-family: var(--latin); font-size: 40px; color: var(--wood); line-height: 1; }
.manifesto-stats span { display: block; margin-top: 10px; font-size: 12.5px; letter-spacing: 2px; color: var(--muted); }

/* ---------- 空间方案 ---------- */
.spaces { padding: 96px 0; border-top: 1px solid var(--line); }
.spaces-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.space-cell {
  position: relative; display: block; padding: 38px 30px 34px; background: var(--bg-2);
  transition: background .3s, transform .3s;
}
.space-cell:hover { background: var(--panel); }
.space-no { font-family: var(--latin); font-size: 12px; letter-spacing: 4px; color: var(--wood); }
.space-name { display: block; margin: 16px 0 8px; font-family: var(--serif); font-size: 24px; letter-spacing: 4px; color: var(--light); }
.space-en { font-size: 11.5px; letter-spacing: 3px; color: var(--muted); }
.space-cnt { display: block; margin-top: 22px; font-size: 12px; letter-spacing: 2px; color: var(--muted); }
.space-cell::after {
  content: "→"; position: absolute; right: 24px; bottom: 30px; color: var(--wood);
  opacity: 0; transform: translateX(-6px); transition: all .3s;
}
.space-cell:hover::after { opacity: 1; transform: translateX(0); }

/* ---------- 案例（杂志式大图） ---------- */
.cases-feature { padding: 96px 0; border-top: 1px solid var(--line); }
.case-lead { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1px; background: var(--line); margin-bottom: 1px; }
.case-lead > * { background: var(--bg-2); }
.case-lead-media { position: relative; overflow: hidden; min-height: 520px; }
.case-lead-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease; }
.case-lead:hover .case-lead-media img { transform: scale(1.04); }
.case-lead-body { padding: 52px 46px; display: flex; flex-direction: column; }
.case-lead-body h3 {
  font-family: var(--serif); font-weight: 600; font-size: 30px; line-height: 1.4;
  letter-spacing: 3px; color: var(--light); margin: 16px 0 14px;
}
.case-lead-body p { font-size: 14px; line-height: 2; color: var(--text); }
.case-meta { margin-top: auto; padding-top: 28px; }
.case-meta-row {
  display: flex; justify-content: space-between; gap: 16px; padding: 12px 0;
  border-top: 1px solid var(--line); font-size: 12.5px; letter-spacing: 1px;
}
.case-meta-row span { color: var(--muted); flex: none; }
.case-meta-row b { color: var(--text); font-weight: 400; text-align: right; }

.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.case-card { background: var(--bg-2); display: flex; flex-direction: column; transition: background .3s; }
.case-card:hover { background: var(--panel); }
.case-card-cover { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #0a0c0b; }
.case-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s ease; }
.case-card:hover .case-card-cover img { transform: scale(1.05); }
.case-card-tag {
  position: absolute; left: 16px; top: 16px; padding: 4px 12px;
  background: rgba(8, 10, 9, .78); border: 1px solid var(--line-2);
  font-size: 11.5px; letter-spacing: 2px; color: var(--wood);
}
.case-card-body { padding: 24px 24px 28px; }
.case-card-body h3 { font-family: var(--serif); font-size: 19px; letter-spacing: 2px; color: var(--light); line-height: 1.5; }
.case-card-body p { margin-top: 10px; font-size: 12.5px; line-height: 1.9; color: var(--muted); }
.case-card-foot { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12px; letter-spacing: 1px; color: var(--muted); display: flex; justify-content: space-between; gap: 10px; }

/* ---------- 标准品卡 ---------- */
.p-grid { display: grid; gap: 1px; background: var(--line); }
.p-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.p-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.p-card { background: var(--bg-2); display: flex; flex-direction: column; transition: background .3s; }
.p-card:hover { background: var(--panel); }
.p-cover { position: relative; display: block; aspect-ratio: 1 / 1; overflow: hidden; background: #0a0c0b; }
.p-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s ease; }
.p-card:hover .p-cover img { transform: scale(1.05); }
.tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  padding: 4px 11px; font-size: 11px; letter-spacing: 2px;
  background: rgba(8, 10, 9, .8); border: 1px solid var(--line-2); color: var(--wood);
}
.tag-new { color: var(--moss); border-color: rgba(125, 140, 114, .4); }
.tag-out { color: var(--muted); }
.p-actions {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 14px;
  display: flex; justify-content: center;
  background: linear-gradient(0deg, rgba(8, 10, 9, .9), transparent);
  opacity: 0; transform: translateY(8px); transition: all .3s;
}
.p-card:hover .p-actions { opacity: 1; transform: translateY(0); }
.btn-quick-add {
  padding: 10px 24px; border: 1px solid var(--line-2); background: rgba(8, 10, 9, .5);
  color: var(--light); font-size: 12.5px; letter-spacing: 2px; transition: all .25s;
}
.btn-quick-add:hover { background: var(--wood); border-color: var(--wood); color: #14100a; }
.p-info { padding: 20px 22px 24px; }
.p-name { display: block; font-size: 15.5px; letter-spacing: 2px; color: var(--light); line-height: 1.6; transition: color .2s; }
.p-name:hover { color: var(--wood); }
.p-sub { margin-top: 7px; font-size: 12px; color: var(--muted); letter-spacing: 1px; }
.p-price-row { display: flex; align-items: baseline; gap: 10px; margin-top: 14px; }
.p-price { font-family: var(--latin); font-size: 23px; color: var(--wood); }
.p-price i { font-size: 14px; margin-right: 2px; }
.p-origin { font-size: 12.5px; color: var(--muted); text-decoration: line-through; }

/* ---------- 工艺材质（图文交错） ---------- */
.craft { padding: 104px 0; border-top: 1px solid var(--line); }
.craft-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.craft-item { background: var(--bg-2); padding: 40px 34px 44px; }
.craft-no { font-family: var(--latin); font-size: 13px; letter-spacing: 4px; color: var(--wood); }
.craft-item h3 { margin: 18px 0 14px; font-family: var(--serif); font-size: 21px; letter-spacing: 3px; color: var(--light); }
.craft-item p { font-size: 13.5px; line-height: 2; color: var(--text); }

/* ---------- 服务承诺 ---------- */
.promise { border-top: 1px solid var(--line); }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.promise-item { background: var(--bg-2); padding: 34px 28px; }
.promise-item b { display: block; font-size: 15px; letter-spacing: 3px; color: var(--light); margin-bottom: 8px; font-weight: 500; }
.promise-item span { font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }

/* ---------- 页脚 ---------- */
.site-footer { margin-top: 96px; border-top: 1px solid var(--line); background: #0a0c0b; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.2fr; gap: 48px; padding: 68px 0 52px; }
.footer-brand h3 { font-family: var(--serif); font-size: 20px; letter-spacing: 5px; color: var(--light); margin: 14px 0 8px; }
.footer-slogan { font-size: 12px; letter-spacing: 2px; color: var(--wood); margin-bottom: 16px; }
.footer-desc { font-size: 12.5px; line-height: 2; color: var(--muted); }
.footer-col h4 { font-size: 13px; letter-spacing: 3px; color: var(--light); margin-bottom: 18px; font-weight: 500; }
.footer-col a, .footer-col span { display: block; font-size: 12.5px; margin-bottom: 11px; color: var(--muted); transition: color .2s; }
.footer-col a:hover { color: var(--wood); }
.footer-bottom { border-top: 1px solid var(--line); }
.footer-bottom-inner {
  display: flex; justify-content: space-between; padding: 20px 0;
  font-size: 12px; color: var(--muted); letter-spacing: 1px;
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--wood); }

/* ---------- 页头 ---------- */
.page-head { padding: 60px 0 46px; border-bottom: 1px solid var(--line); }
.page-head-sm { padding: 40px 0 32px; }
.crumbs { font-size: 12.5px; color: var(--muted); letter-spacing: 1px; margin-bottom: 14px; }
.crumbs a:hover { color: var(--wood); }
.crumbs span { margin: 0 9px; color: var(--line-2); }
.crumbs em { color: var(--text); }
.page-title { font-family: var(--serif); font-weight: 600; font-size: 46px; letter-spacing: 8px; color: var(--light); }
.page-title em {
  display: block; margin-top: 12px; font-family: var(--latin); font-size: 14px;
  letter-spacing: 5px; color: var(--wood);
}
.page-desc { margin-top: 16px; max-width: 720px; font-size: 14px; line-height: 2; color: var(--muted); }

/* ---------- 列表页（案例 / 标准品） ---------- */
.list-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  flex-wrap: wrap; padding: 24px 0; border-bottom: 1px solid var(--line);
}
.filter-tabs { display: flex; flex-wrap: wrap; gap: 2px; }
.filter-tabs a {
  padding: 9px 18px; font-size: 13px; letter-spacing: 2px;
  border: 1px solid transparent; color: var(--muted); transition: all .25s;
}
.filter-tabs a:hover { color: var(--light); border-color: var(--line); }
.filter-tabs a.on { color: var(--wood); border-color: var(--line-2); background: rgba(185, 154, 99, .07); }
.filter-tabs a span { color: var(--muted); font-size: 11.5px; margin-left: 6px; }

.sort-tabs { display: flex; gap: 2px; flex: none; }
.sort-tabs a { padding: 9px 14px; font-size: 12.5px; letter-spacing: 1px; color: var(--muted); border: 1px solid transparent; }
.sort-tabs a:hover { color: var(--light); }
.sort-tabs a.on { color: var(--wood); border-color: var(--line-2); }

.search-box { display: flex; border: 1px solid var(--line); min-width: 260px; }
.search-box input {
  flex: 1; min-width: 0; padding: 11px 14px; border: none; background: transparent;
  color: var(--light); font-size: 13px; outline: none;
}
.search-box input::placeholder { color: var(--muted); }
.search-box input:focus { background: rgba(185, 154, 99, .05); }
.search-box button {
  padding: 0 20px; border: none; background: transparent; color: var(--wood);
  font-size: 13px; letter-spacing: 2px; border-left: 1px solid var(--line);
}
.search-box button:hover { background: var(--wood); color: #14100a; }

.list-result { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0 4px; font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }
.list-empty { padding: 96px 24px; text-align: center; border: 1px solid var(--line); }
.list-empty b { display: block; font-family: var(--serif); font-size: 20px; letter-spacing: 3px; color: var(--light); margin-bottom: 12px; }
.list-empty p { font-size: 13.5px; color: var(--muted); }
.list-empty a { color: var(--wood); }

.pagination { display: flex; flex-wrap: wrap; gap: 2px; justify-content: center; padding: 56px 0 0; }
.pagination a, .pagination span {
  min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); font-size: 13px; color: var(--muted); transition: all .25s;
}
.pagination a:hover { border-color: var(--wood); color: var(--wood); }
.pagination .cur { border-color: var(--wood); background: var(--wood); color: #14100a; }

/* ---------- 案例详情 ---------- */
.case-detail { padding: 64px 0 0; }
.case-hero { position: relative; overflow: hidden; border: 1px solid var(--line); }
.case-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.case-title-block { padding: 44px 0 36px; border-bottom: 1px solid var(--line); }
.case-title-block h1 { font-family: var(--serif); font-weight: 600; font-size: 42px; letter-spacing: 5px; color: var(--light); line-height: 1.35; }
.case-title-block .case-summary { margin-top: 20px; max-width: 820px; font-size: 15px; line-height: 2.1; color: var(--text); }
.case-spec { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); margin-top: 36px; }
.case-spec div { background: var(--bg-2); padding: 22px 20px; }
.case-spec span { display: block; font-size: 11.5px; letter-spacing: 2px; color: var(--muted); margin-bottom: 8px; }
.case-spec b { font-size: 14.5px; color: var(--light); font-weight: 400; letter-spacing: 1px; }
.case-body { padding: 64px 0 0; max-width: 880px; }
.case-body p { font-size: 15px; line-height: 2.2; color: var(--text); margin-bottom: 20px; }
.case-body .desc-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin: 32px 0; border: 1px solid var(--line); }
.case-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 72px; padding-top: 32px; border-top: 1px solid var(--line); font-size: 13px; }
.case-nav a { color: var(--muted); letter-spacing: 1px; max-width: 46%; }
.case-nav a:hover { color: var(--wood); }
.case-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); margin-top: 48px; }
.case-gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* ---------- 商品详情 ---------- */
.detail { padding: 64px 0 0; }
.detail-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 1px; background: var(--line); align-items: stretch; }
.detail-gallery, .detail-info { background: var(--bg-2); }
.detail-gallery { padding: 0; }
.gallery-main { position: relative; border-bottom: 1px solid var(--line); background: #0a0c0b; }
.gallery-main img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 1px; background: var(--line); }
.thumb { width: 92px; border: none; background: #0a0c0b; padding: 0; opacity: .5; transition: opacity .25s; }
.thumb img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.thumb.on, .thumb:hover { opacity: 1; }
.thumb.on { box-shadow: inset 0 -2px 0 var(--wood); }

.detail-info { padding: 48px 46px; display: flex; flex-direction: column; }
.detail-en { font-family: var(--latin); font-size: 12.5px; letter-spacing: 4px; color: var(--wood); }
.detail-name { margin: 14px 0 12px; font-family: var(--serif); font-weight: 600; font-size: 33px; letter-spacing: 4px; line-height: 1.4; color: var(--light); }
.detail-sub { font-size: 13.5px; letter-spacing: 1px; color: var(--muted); margin-bottom: 28px; }
.detail-price { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-price-now { font-family: var(--latin); font-size: 40px; color: var(--wood); }
.detail-price-now i { font-size: 20px; margin-right: 3px; }
.detail-price-old { font-size: 15px; color: var(--muted); text-decoration: line-through; }
.detail-stock { font-size: 12.5px; letter-spacing: 2px; color: var(--moss); }
.detail-stock.out { color: var(--danger); }

.detail-params { width: 100%; margin: 28px 0; border-collapse: collapse; table-layout: fixed; }
.detail-params th, .detail-params td {
  padding: 13px 4px; border-bottom: 1px solid var(--line);
  font-size: 13.5px; text-align: left; word-break: break-word; vertical-align: top;
}
.detail-params th { width: 122px; padding-right: 16px; color: var(--muted); font-weight: 300; letter-spacing: 2px; }
.detail-params td { color: var(--light); }

.cert-badge {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 6px;
  padding: 10px 16px; border: 1px solid var(--line-2); color: var(--wood);
  font-size: 12.5px; letter-spacing: 1px;
}
.cert-badge svg { width: 15px; height: 15px; }

.detail-buy { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 30px; }
.qty-stepper { display: flex; border: 1px solid var(--line); height: 50px; }
.qty-btn { width: 44px; border: none; background: transparent; color: var(--text); font-size: 17px; transition: background .2s; }
.qty-btn:hover { background: rgba(185, 154, 99, .1); color: var(--light); }
.qty-stepper input {
  width: 58px; border: none; border-inline: 1px solid var(--line); background: transparent;
  text-align: center; font-size: 15px; color: var(--light); outline: none; -moz-appearance: textfield;
}
.qty-stepper input::-webkit-outer-spin-button, .qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.detail-buy .btn { height: 50px; }

.detail-promise { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); }
.detail-promise li { font-size: 13px; color: var(--muted); margin-bottom: 12px; display: flex; gap: 12px; }
.detail-promise li:last-child { margin-bottom: 0; }
.detail-promise b { flex: none; width: 76px; color: var(--light); font-weight: 400; letter-spacing: 2px; }

.detail-desc { padding: 96px 0 0; }
.desc-body { max-width: 880px; font-size: 15px; line-height: 2.2; color: var(--text); white-space: pre-line; }
.desc-body p { margin-bottom: 18px; }
.desc-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin: 30px 0; border: 1px solid var(--line); }

/* ---------- 购物车 ---------- */
.cart-table { width: 100%; border-collapse: collapse; border: 1px solid var(--line); }
.cart-table th, .cart-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); font-size: 13.5px; text-align: left; vertical-align: middle; }
.cart-table th { font-size: 12px; letter-spacing: 2px; color: var(--muted); font-weight: 400; background: var(--bg-2); }
.cart-table .c-p { display: flex; align-items: center; gap: 16px; }
.cart-table .c-p img { width: 76px; aspect-ratio: 1/1; object-fit: cover; border: 1px solid var(--line); }
.cart-table .c-p b { display: block; font-size: 14px; letter-spacing: 1px; color: var(--light); font-weight: 400; }
.cart-table .c-p span { font-size: 12px; color: var(--muted); }
.cart-table .row-invalid { opacity: .55; }
.cart-foot { display: flex; justify-content: flex-end; align-items: center; gap: 26px; padding: 24px 20px; border: 1px solid var(--line); border-top: none; }
.cart-foot-total { font-size: 13.5px; color: var(--muted); letter-spacing: 1px; }
.cart-foot-total b { font-family: var(--latin); font-size: 27px; color: var(--wood); margin-left: 8px; }
.qty-inline { display: inline-flex; align-items: center; border: 1px solid var(--line); height: 36px; }
.qty-inline button { width: 32px; border: none; background: transparent; color: var(--text); }
.qty-inline button:hover { color: var(--wood); }
.qty-inline span { min-width: 36px; text-align: center; font-size: 13px; color: var(--light); }
.alink { color: var(--muted); font-size: 12.5px; letter-spacing: 1px; transition: color .2s; }
.alink:hover { color: var(--wood); }
.alink.danger:hover { color: var(--danger); }

/* ---------- 结算 / 支付 ---------- */
.checkout-grid, .pay-box { display: grid; grid-template-columns: 1.5fr 1fr; gap: 1px; background: var(--line); align-items: start; }
.checkout-form, .checkout-side, .pay-order, .pay-main { background: var(--bg-2); padding: 40px 38px; }
.form-title { font-family: var(--serif); font-size: 19px; letter-spacing: 4px; color: var(--light); margin-bottom: 28px; font-weight: 500; }
.form-row { margin-bottom: 22px; }
.form-row label { display: block; margin-bottom: 10px; font-size: 12.5px; letter-spacing: 2px; color: var(--muted); }
.form-row label i { color: var(--danger); }
.form-row input[type=text], .form-row input[type=tel], .form-row textarea, .form-row select {
  width: 100%; padding: 13px 15px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02);
  color: var(--light); font-size: 14px; outline: none; transition: border-color .2s;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus { border-color: var(--wood); }
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--muted); }
.form-row textarea { resize: vertical; line-height: 1.8; }
.form-tip { padding: 14px 16px; border: 1px solid var(--line); font-size: 12.5px; color: var(--muted); line-height: 1.9; margin-bottom: 24px; }

.pay-method-radio { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.pm-radio { background: var(--bg-2); padding: 18px 18px; cursor: pointer; border: 1px solid transparent; transition: all .25s; }
.pm-radio:hover { background: var(--panel); }
.pm-radio input { margin-right: 8px; accent-color: var(--wood); }
.pm-radio b { font-size: 14px; letter-spacing: 2px; color: var(--light); font-weight: 500; }
.pm-radio span { display: block; margin-top: 8px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.pm-radio:has(input:checked) { border-color: var(--wood); background: rgba(185, 154, 99, .06); }

.checkout-side .co-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.checkout-side .co-item img { width: 62px; aspect-ratio: 1/1; object-fit: cover; border: 1px solid var(--line); }
.checkout-side .co-item b { display: block; font-size: 13px; color: var(--light); font-weight: 400; }
.checkout-side .co-item span { font-size: 12px; color: var(--muted); }
.checkout-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 22px; font-size: 13px; color: var(--muted); letter-spacing: 1px; }
.checkout-total b { font-family: var(--latin); font-size: 30px; color: var(--wood); }
.checkout-total b em { font-style: normal; }

.pay-line { font-size: 13.5px; color: var(--muted); margin-bottom: 10px; }
.pay-line b { color: var(--light); font-weight: 400; }
.pay-amount { font-family: var(--latin); font-size: 22px; color: var(--wood); }
.pay-items { margin-top: 24px; border-top: 1px solid var(--line); }
.pay-methods, .pay-result { }
.pay-method {
  display: block; width: 100%; text-align: left; margin-bottom: 1px;
  padding: 22px 24px; border: 1px solid var(--line); background: var(--bg-2); transition: all .25s;
}
.pay-method:hover { background: var(--panel); border-color: var(--line-2); }
.pay-method b { display: block; font-size: 16px; letter-spacing: 3px; color: var(--light); font-weight: 500; }
.pay-method span { display: block; margin-top: 8px; font-size: 12.5px; color: var(--muted); }
.pay-tip { margin-top: 20px; font-size: 12.5px; color: var(--muted); line-height: 2; }
.pay-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 12px; }
.pay-polling { margin-top: 26px; display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.pay-polling p { margin-left: 6px; }
.pay-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--wood); animation: dotPulse 1.2s infinite ease-in-out; }
.pay-dot:nth-child(2) { animation-delay: .18s; }
.pay-dot:nth-child(3) { animation-delay: .36s; }
@keyframes dotPulse { 0%, 100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
.pay-switch { margin-top: 26px; font-size: 12.5px; }
.pay-switch a { color: var(--muted); }
.pay-switch a:hover { color: var(--wood); }
.pay-qr { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pay-qr-link { font-size: 12px; color: var(--wood); word-break: break-all; max-width: 100%; }
.pay-success { text-align: center; padding: 30px 0; }

/* 印章式圆标（保留少量中式语汇） */
.seal-box {
  width: 76px; height: 76px; margin: 0 auto 22px; border: 1px solid var(--wood); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; gap: 2px;
  color: var(--wood); font-family: var(--serif); font-size: 22px; letter-spacing: 0;
  box-shadow: inset 0 0 0 3px rgba(185, 154, 99, .12);
}
.seal-box.sm { width: 46px; height: 46px; font-size: 15px; }

/* ---------- 结果页 / 查单 ---------- */
.result { padding: 96px 0; }
.result-box { max-width: 640px; margin: 0 auto; text-align: center; }
.result-title { font-family: var(--serif); font-weight: 600; font-size: 32px; letter-spacing: 5px; color: var(--light); }
.result-sub { margin-top: 12px; font-family: var(--latin); font-size: 13.5px; letter-spacing: 3px; color: var(--wood); }
.result-info { margin: 34px 0; padding: 26px; border: 1px solid var(--line); background: var(--bg-2); text-align: left; font-size: 13.5px; line-height: 2.2; color: var(--text); }
.result-info b { color: var(--light); font-weight: 400; }
.result-amount { font-family: var(--latin); font-size: 22px; color: var(--wood); }
.result-note { font-size: 13px; line-height: 2; color: var(--muted); margin-bottom: 30px; }
.result-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.track-form { max-width: 520px; margin: 0 auto; padding: 36px; border: 1px solid var(--line); background: var(--bg-2); }
.track-form .btn { width: 100%; margin-top: 8px; }
.track-result { margin-top: 44px; }
.track-status { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 36px; }
.ts-node { display: flex; align-items: center; gap: 8px; font-size: 12.5px; letter-spacing: 2px; color: var(--muted); flex: none; }
.ts-node i { width: 8px; height: 8px; border: 1px solid var(--line-2); border-radius: 50%; }
.ts-node.on { color: var(--light); }
.ts-node.on i { background: var(--wood); border-color: var(--wood); }
.ts-line { flex: 1; height: 1px; background: var(--line); margin: 0 14px; min-width: 26px; }
.ts-line.on { background: var(--wood); }

.track-card { border: 1px solid var(--line); background: var(--bg-2); }
.track-card-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.track-card-head b { font-size: 14.5px; letter-spacing: 1px; color: var(--light); font-weight: 400; word-break: break-all; }
.track-card-info { padding: 20px 24px 6px; font-size: 13px; line-height: 2.1; color: var(--muted); }
.track-card-info b { color: var(--light); font-weight: 400; }
.track-table { width: 100%; border-collapse: collapse; }
.track-table td { padding: 14px 24px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--text); }
.track-table .t-img { width: 96px; }
.track-table img { width: 72px; aspect-ratio: 1/1; object-fit: cover; border: 1px solid var(--line); }
.track-shipping { margin-top: 24px; padding: 26px 24px; border: 1px solid var(--line); background: var(--bg-2); }
.track-shipping-title { font-family: var(--serif); font-size: 17px; letter-spacing: 3px; color: var(--light); margin-bottom: 22px; font-weight: 500; }
.track-none { padding: 48px 24px; text-align: center; border: 1px solid var(--line); font-size: 13.5px; color: var(--muted); line-height: 2.1; }
.track-none b { color: var(--light); }

/* 物流时间线 */
.track-timeline { }
.tt-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.tt-head .st { padding: 4px 12px; border: 1px solid var(--line-2); font-size: 12px; letter-spacing: 2px; color: var(--wood); }
.tt-head .st-3 { color: var(--moss); border-color: rgba(125, 140, 114, .45); }
.tt-head .st-2, .tt-head .st-4 { color: var(--danger); border-color: rgba(196, 105, 79, .45); }
.tt-nu { font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }
.tt-list { border-left: 1px solid var(--line); margin-left: 5px; padding-left: 22px; }
.tt-item { position: relative; padding-bottom: 22px; }
.tt-item:last-child { padding-bottom: 0; }
.tt-dot { position: absolute; left: -27px; top: 7px; width: 7px; height: 7px; border-radius: 50%; background: var(--line-2); }
.tt-item.latest .tt-dot { background: var(--wood); box-shadow: 0 0 0 4px rgba(185, 154, 99, .14); }
.tt-context { font-size: 13.5px; line-height: 1.9; color: var(--muted); }
.tt-item.latest .tt-context { color: var(--light); }
.tt-time { margin-top: 6px; font-size: 12px; color: var(--muted); }
.tt-empty { font-size: 13px; color: var(--muted); line-height: 2; }

/* ---------- 工艺 / 联系 ---------- */
.prose { max-width: 880px; }
.prose h2 { margin: 56px 0 20px; font-family: var(--serif); font-size: 27px; letter-spacing: 4px; color: var(--light); font-weight: 600; }
.prose h2:first-child { margin-top: 0; }
.prose p { font-size: 15px; line-height: 2.2; color: var(--text); margin-bottom: 18px; }
.prose blockquote {
  margin: 40px 0; padding: 28px 32px; border-left: 1px solid var(--wood);
  background: var(--bg-2); font-family: var(--serif); font-size: 18px; line-height: 2;
  letter-spacing: 2px; color: var(--light);
}
.prose blockquote i { display: block; margin-top: 14px; font-size: 12.5px; letter-spacing: 2px; color: var(--muted); }
.prose figure { margin: 40px 0; }
.prose figure img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border: 1px solid var(--line); }
.prose figcaption { margin-top: 14px; font-size: 12.5px; color: var(--muted); letter-spacing: 1px; }
.prose-tips { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); margin: 40px 0; }
.prose-tip { background: var(--bg-2); padding: 28px 26px; }
.prose-tip b { display: block; margin-bottom: 10px; font-size: 14.5px; letter-spacing: 2px; color: var(--wood); font-weight: 500; }
.prose-tip p { margin: 0; font-size: 13.5px; line-height: 1.95; color: var(--muted); }
.prose-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 48px 0 0; }

.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1px; background: var(--line); }
.contact-media { background: var(--bg-2); padding: 0; position: relative; }
.contact-media img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.contact-card { background: var(--bg-2); padding: 30px 28px; }
.contact-card.wide { grid-column: 1 / -1; }
.contact-card b { display: block; margin-bottom: 12px; font-size: 12.5px; letter-spacing: 3px; color: var(--wood); font-weight: 400; }
.contact-card p { font-size: 14px; line-height: 2; color: var(--text); }
.contact-note { padding: 22px 26px; border: 1px solid var(--line); font-size: 13px; color: var(--muted); line-height: 2; margin-top: 1px; }

/* ---------- 空态 / Toast ---------- */
.empty-box { padding: 72px 24px; text-align: center; border: 1px solid var(--line); }
.empty-box.big { padding: 110px 24px; }
.empty-en { font-family: var(--latin); font-size: 15px; letter-spacing: 4px; color: var(--wood); margin-bottom: 14px; }
.empty-box p { font-size: 13.5px; color: var(--muted); line-height: 2; margin-bottom: 20px; }

.toast {
  position: fixed; left: 50%; bottom: 42px; transform: translateX(-50%) translateY(16px);
  padding: 13px 26px; background: rgba(23, 27, 25, .97); border: 1px solid var(--line-2);
  color: var(--light); font-size: 13px; letter-spacing: 1px; z-index: 200;
  opacity: 0; pointer-events: none; transition: all .3s; max-width: calc(100% - 48px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- H5 适配 ---------- */
@media (max-width: 1200px) {
  .wrap { width: calc(100% - 56px); }
  .spaces-grid { grid-template-columns: repeat(2, 1fr); }
  .p-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .case-lead { grid-template-columns: 1.2fr 1fr; }
  .case-spec { grid-template-columns: repeat(2, 1fr); }
  .manifesto-grid { grid-template-columns: 1fr; gap: 32px; }
  .manifesto-index { font-size: 68px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .sec-title { font-size: 30px; letter-spacing: 3px; }
  .hero-slider { height: min(560px, 74vh); }
  .hero-vtitle { font-size: 32px; letter-spacing: 4px; }
  .page-title { font-size: 34px; letter-spacing: 5px; }

  /* 导航抽屉 */
  .nav-toggle { display: block; margin-left: auto; }
  .main-nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(320px, 84vw); z-index: 90;
    flex-direction: column; gap: 0; margin: 0; padding: 96px 28px 28px;
    background: var(--bg-2); border-left: 1px solid var(--line);
    transform: translateX(100%); transition: transform .32s ease;
  }
  body.nav-open .main-nav { transform: translateX(0); }
  .main-nav a { padding: 16px 0; font-size: 15px; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .nav-mask { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); z-index: 80; opacity: 0; pointer-events: none; transition: opacity .3s; }
  body.nav-open .nav-mask { opacity: 1; pointer-events: auto; }
  .cart-btn { margin-left: 0; }

  .cases-grid, .p-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .p-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .case-lead { grid-template-columns: 1fr; }
  .case-lead-media { min-height: 320px; }
  .case-lead-body { padding: 34px 26px; }
  .craft-grid { grid-template-columns: 1fr; }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-info { padding: 34px 26px; }
  .checkout-grid, .pay-box { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
  .prose-tips { grid-template-columns: 1fr; }
  .track-status { overflow-x: auto; padding-bottom: 8px; justify-content: flex-start; }
  .ts-node { font-size: 11.5px; }
}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 32px); }
  .section { padding: 52px 0; }
  body { font-size: 14px; }

  .btn { min-height: 46px; padding: 13px 26px; }
  .cart-btn { width: 40px; height: 40px; }
  .header-inner { height: 68px; gap: 16px; }
  .brand-text b { font-size: 16px; letter-spacing: 3px; }
  .brand-text i { display: none; }
  .topbar-phone { display: none; }

  .hero-slider { height: 420px; }
  .hero-copy { padding-bottom: 46px; }
  .hero-vtitle { font-size: 23px; letter-spacing: 2px; margin-bottom: 14px; }
  .hero-index { margin-bottom: 14px; }
  .hero-sub { font-size: 12.5px; letter-spacing: 2px; }
  .hero-arrow { width: 42px; height: 42px; bottom: 26px; }
  .hero-arrow.prev { right: 86px; }
  .hero-arrow.next { right: 34px; }
  .hero-bars { bottom: 30px; }

  .sec-title { font-size: 23px; letter-spacing: 2px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 28px; }
  .sec-no { font-size: 12px; margin-bottom: 8px; }

  .manifesto { padding: 48px 0 36px; }
  .manifesto-lead { font-size: 19px; letter-spacing: 2px; }
  .manifesto-stats { grid-template-columns: 1fr; gap: 0; }
  .manifesto-stats div { padding: 18px 0; border-bottom: 1px solid var(--line); }

  .spaces-grid { grid-template-columns: 1fr 1fr; }
  .space-cell { padding: 24px 18px 22px; }
  .space-name { font-size: 18px; letter-spacing: 2px; }

  .cases-grid, .p-grid.cols-4, .p-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .p-info { padding: 14px 14px 18px; }
  .p-name { font-size: 13.5px; letter-spacing: 1px; }
  .p-sub { font-size: 11px; }
  .p-price { font-size: 18px; }
  .p-origin { display: none; }
  .p-actions { opacity: 1; transform: none; }
  .tag { top: 8px; left: 8px; padding: 3px 8px; font-size: 10px; }
  .case-card-body { padding: 16px 16px 20px; }
  .case-card-body h3 { font-size: 15px; letter-spacing: 1px; }
  .case-card-foot { font-size: 11px; }

  .page-head { padding: 30px 0 22px; }
  .page-title { font-size: 24px; letter-spacing: 3px; }
  .page-title em { font-size: 11.5px; letter-spacing: 3px; margin-top: 8px; }
  .filter-tabs { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 6px; flex-wrap: nowrap; }
  .filter-tabs a { flex: none; }
  .list-toolbar { flex-direction: column; align-items: stretch; gap: 14px; padding: 18px 0; }
  .search-box { min-width: 0; width: 100%; }
  .sort-tabs { overflow-x: auto; }
  .sort-tabs a { flex: none; }

  .case-title-block h1 { font-size: 24px; letter-spacing: 3px; }
  .case-spec { grid-template-columns: 1fr 1fr; }
  .case-body { padding-top: 40px; }
  .case-body p { font-size: 14px; }
  .case-nav { flex-direction: column; gap: 12px; }
  .case-nav a { max-width: 100%; }

  .detail-name { font-size: 22px; letter-spacing: 2px; }
  .detail-price-now { font-size: 28px; }
  .detail-buy { gap: 10px; }
  .detail-buy .btn { flex: 1; min-width: 130px; height: 48px; }
  .qty-stepper { height: 48px; }
  .detail-params th { width: 92px; padding-right: 10px; font-size: 12.5px; }
  .detail-params td { font-size: 13px; }
  .desc-body { font-size: 14.5px; }
  .gallery-thumbs { overflow-x: auto; }
  .thumb { width: 72px; flex: none; }

  /* 购物车表格转卡片 */
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
  .cart-table { border: none; }
  .cart-table tr { position: relative; padding: 16px 14px; border: 1px solid var(--line); margin-bottom: -1px; }
  .cart-table td { padding: 4px 0; border: none; }
  .cart-table .c-p img { width: 84px; }
  .cart-table td:nth-child(2)::before { content: "单价："; color: var(--muted); font-size: 12px; }
  .cart-table td:nth-child(3) { position: absolute; right: 14px; top: 20px; }
  .cart-table td:nth-child(4) { position: absolute; right: 14px; bottom: 16px; }
  .cart-table td:nth-child(4)::before { content: "小计："; color: var(--muted); font-size: 12px; }
  .cart-table td:nth-child(5) { position: absolute; right: 14px; top: 68px; }
  .cart-foot { flex-wrap: wrap; justify-content: space-between; gap: 14px; padding: 18px 14px; }
  .cart-foot .btn { flex: 1; }
  .cart-foot-total { width: 100%; text-align: right; }

  .checkout-form, .checkout-side, .pay-order, .pay-main { padding: 26px 20px; }
  .checkout-form .btn { width: 100%; }
  .pay-method-radio { grid-template-columns: 1fr; }
  .pay-success .btn { width: 100%; }
  .result { padding: 56px 0; }
  .result-title { font-size: 24px; letter-spacing: 3px; }
  .result-actions { flex-direction: column; }
  .result-actions .btn { width: 100%; }
  .track-form { padding: 24px 20px; }
  .track-status { justify-content: flex-start; }
  .track-table td { padding: 12px 16px; font-size: 13px; }
  .track-table .t-img { width: 84px; }
  .track-table img { width: 66px; }
  .track-shipping { padding: 20px 16px; }

  .prose h2 { font-size: 20px; letter-spacing: 2px; margin-top: 40px; }
  .prose p { font-size: 14.5px; }
  .prose blockquote { padding: 22px 20px; font-size: 15px; }
  .prose-cta .btn { width: 100%; }
  .contact-media img { min-height: 240px; }
  .contact-card { padding: 22px 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding: 44px 0 32px; }
  .footer-bottom-inner { flex-direction: column; align-items: center; gap: 8px; text-align: center; }
  .site-footer { margin-top: 56px; }
  .promise-grid { grid-template-columns: 1fr 1fr; }

  .empty-box { padding: 52px 18px; }
  .pagination a, .pagination span { min-width: 36px; height: 36px; padding: 0 9px; }
}