/*
Theme Name: USA Cobbler
Theme URI: https://luxygaga.shop/
Author: USA Cobbler
Description: 男士真皮休闲鞋店铺主题 —— 对应源站 usa cobbler 的版式与视觉体系。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: usacobbler
*/

/* ================================================================
   1. 设计令牌
   ================================================================ */
:root {
  /* 字体 */
  --font-heading: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-body: 'Red Hat Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* 品牌色 */
  --navy: #3f5264;
  --navy-dark: #354555;
  --navy-deep: #2b3844;
  --ink: #4a4a4a;
  --ink-soft: rgba(74, 74, 74, 0.72);
  --ink-faint: rgba(74, 74, 74, 0.5);
  --line: #e9e4e0;
  --line-soft: #f0ece8;
  --paper: #ffffff;
  --cream: #f7f4f1;
  --cream-deep: #efe9e3;
  --sale: #e02424;

  /* 圆角 */
  --r-btn: 0px;
  --r-card: 0.8rem;
  --r-pill: 999px;
  --r-sm: 0.4rem;

  /* 间距 */
  --gap-2xs: 0.25rem;
  --gap-xs: 0.5rem;
  --gap-sm: 0.75rem;
  --gap-md: 0.9rem;
  --gap-lg: 1.5rem;
  --gap-xl: 2.25rem;
  --gap-2xl: 3rem;
  --gap-3xl: 4.5rem;

  /* 版心 */
  --page-max: 1400px;
  --page-pad: 2rem;

  /* 动效 */
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --dur: 0.25s;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(63, 82, 100, 0.08);
  --shadow-md: 0 6px 24px rgba(63, 82, 100, 0.1);
  --shadow-lg: 0 18px 50px rgba(63, 82, 100, 0.16);
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--navy); }

button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
h4 { font-size: 1.1rem; }
h5 { font-size: 1rem; }

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 999;
  padding: 0.7rem 1.2rem; background: var(--navy); color: #fff;
}
.skip-link:focus { top: 1rem; color: #fff; }

/* 版心 */
.lg-wrap {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-pad);
}

/* ================================================================
   3. 按钮
   ================================================================ */
.lg-btn,
button.lg-btn,
input[type="submit"].lg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 2.1rem;
  border: 1px solid var(--navy);
  border-radius: var(--r-btn);
  background: var(--navy);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.lg-btn:hover { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; }
.lg-btn:active { transform: translateY(1px); }

.lg-btn--light { background: #fff; border-color: #fff; color: var(--navy); }
.lg-btn--light:hover { background: var(--cream); border-color: var(--cream); color: var(--navy); }

.lg-btn--ghost { background: transparent; color: var(--navy); }
.lg-btn--ghost:hover { background: var(--navy); color: #fff; }

.lg-btn--pill { border-radius: var(--r-pill); }

/* ================================================================
   4. 公告条
   ================================================================ */
.lg-announce {
  background: var(--navy);
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}
.lg-announce__track {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  text-align: center;
}
.lg-announce__item {
  display: none;
  padding: 0.5rem 1rem;
  animation: lg-fade 0.5s var(--ease);
}
.lg-announce__item.is-active { display: block; }
.lg-announce__sep { opacity: 0.45; margin: 0 0.6rem; }
@keyframes lg-fade { from { opacity: 0; } to { opacity: 1; } }

/* ================================================================
   5. 页头
   ================================================================ */
.lg-header {
  position: relative;
  z-index: 60;
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
}
.lg-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--gap-md);
  min-height: 4.6rem;
  padding-block: 0.7rem;
}
.lg-header__left { display: flex; align-items: center; gap: 0.35rem; }
.lg-header__actions { display: flex; align-items: center; justify-content: flex-end; gap: 0.15rem; }

/* Logo */
.lg-logo { display: inline-flex; flex-direction: column; align-items: center; gap: 0.15rem; }
.lg-logo__mark { width: 46px; height: auto; }
.lg-logo__word {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--navy);
  line-height: 1;
}
.lg-logo__tag {
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  line-height: 1;
}

/* 图标按钮 */
.lg-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  position: relative;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.lg-icon-btn:hover { background: var(--cream); color: var(--navy); }
.lg-icon-btn svg { width: 20px; height: 20px; }

.lg-burger { display: none; }

/* 购物车角标 */
.lg-cart-count {
  position: absolute;
  top: 0.15rem;
  right: 0.1rem;
  min-width: 1.1rem;
  height: 1.1rem;
  padding: 0 0.25rem;
  border-radius: var(--r-pill);
  background: var(--navy);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.1rem;
  text-align: center;
}
.lg-cart-count[hidden] { display: none; }

/* 主导航 */
.lg-nav { border-top: 1px solid var(--line-soft); }
.lg-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.9rem, 2.2vw, 2.1rem);
  min-height: 3rem;
  flex-wrap: nowrap;
}
.lg-nav__list > li { position: relative; }
.lg-nav__list a {
  display: inline-block;
  padding: 0.85rem 0;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.lg-nav__list > li > a::after {
  content: '';
  display: block;
  height: 1px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.lg-nav__list > li:hover > a::after,
.lg-nav__list > li.is-current > a::after { transform: scaleX(1); }

/* 下拉 */
.lg-nav__sub {
  position: absolute;
  top: 100%;
  left: 50%;
  translate: -50% 0;
  min-width: 15rem;
  padding: 0.6rem 0;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  translate: -50% 8px;
  transition: opacity var(--dur) var(--ease), translate var(--dur) var(--ease), visibility var(--dur);
}
.lg-nav__list > li:hover .lg-nav__sub,
.lg-nav__list > li:focus-within .lg-nav__sub {
  opacity: 1;
  visibility: visible;
  translate: -50% 0;
}
.lg-nav__sub a { display: block; padding: 0.5rem 1.2rem; font-size: 0.8rem; }
.lg-nav__sub a:hover { background: var(--cream); }

/* ================================================================
   6. 抽屉菜单
   ================================================================ */
.lg-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 200;
  width: min(23rem, 88vw);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  transform: translateX(-102%);
  transition: transform 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.lg-drawer.is-open { transform: translateX(0); }
.lg-drawer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line-soft);
}
.lg-drawer__menu { padding: 0.5rem 0; }
.lg-drawer__menu a {
  display: block;
  padding: 0.95rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid var(--line-soft);
}
.lg-drawer__menu .sub-menu a { padding-left: 2.4rem; font-size: 0.85rem; font-weight: 400; color: var(--ink-soft); }
.lg-drawer__search { padding: 1rem 1.4rem; }
.lg-drawer__search input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  background: var(--cream);
}
.lg-drawer__links { padding: 0.5rem 1.4rem 1.5rem; display: grid; gap: 0.2rem; }
.lg-drawer__links a { padding: 0.6rem 0; font-size: 0.85rem; }

.lg-overlay {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgba(43, 56, 68, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur);
}
.lg-overlay.is-open { opacity: 1; visibility: visible; }
body.lg-locked { overflow: hidden; }

/* 搜索浮层 */
.lg-search {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 210;
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: var(--shadow-md);
  transform: translateY(-102%);
  transition: transform 0.35s var(--ease);
}
.lg-search.is-open { transform: translateY(0); }
.lg-search__inner { padding-block: 1.6rem; }
.lg-search form { display: flex; gap: 0.6rem; }
.lg-search input[type="search"] {
  flex: 1;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  background: var(--cream);
}
.lg-search__hint { margin-top: 0.7rem; font-size: 0.78rem; color: var(--ink-faint); }

/* ================================================================
   7. Hero
   ================================================================ */
.lg-hero { background: var(--navy); }
.lg-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
  min-height: 30rem;
}
.lg-hero__panel {
  background: var(--navy);
  color: #fff;
  padding: clamp(2.4rem, 5vw, 4.4rem) clamp(1.6rem, 4vw, 3.6rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.1rem;
}
.lg-hero__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}
.lg-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  font-weight: 400;
  line-height: 1.12;
  color: #fff;
  margin: 0;
}
.lg-hero__lead {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 26rem;
  margin: 0;
}
.lg-hero__points { display: grid; gap: 0.85rem; margin: 0.4rem 0 0.6rem; }
.lg-hero__point {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.92rem;
  color: #fff;
}
.lg-hero__point svg { width: 22px; height: 22px; flex: none; opacity: 0.9; }
.lg-hero__cta { align-self: flex-start; margin-top: 0.4rem; }
.lg-hero__media { position: relative; overflow: hidden; }
.lg-hero__media img { width: 100%; height: 100%; object-fit: cover; min-height: 24rem; }

/* ================================================================
   8. 分类瓷砖
   ================================================================ */
.lg-cats { padding-block: var(--gap-xl); }
.lg-cats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-md);
}
.lg-cat {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--r-card);
  background: var(--cream);
  aspect-ratio: 4 / 3;
}
.lg-cat img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.lg-cat:hover img { transform: scale(1.05); }
.lg-cat__label {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.4rem 1.1rem 1.1rem;
  background: linear-gradient(to top, rgba(43, 56, 68, 0.85), rgba(43, 56, 68, 0));
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ================================================================
   9. 区块标题
   ================================================================ */
.lg-section { padding-block: var(--gap-2xl); }
.lg-section--tight { padding-block: var(--gap-xl); }
.lg-section--cream { background: var(--cream); }

.lg-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--gap-lg);
}
.lg-head__title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2.3vw, 1.85rem);
  font-weight: 500;
  color: var(--navy);
  margin: 0;
}
.lg-head__link {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}
.lg-head__link:hover { color: var(--navy); }
.lg-head--center { flex-direction: column; align-items: center; text-align: center; }

/* ================================================================
   10. 商品网格（基础）
   ================================================================ */
.lg-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap-lg) var(--gap-md);
}
.lg-grid--5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.lg-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* 商品卡 */
.lg-card { position: relative; display: flex; flex-direction: column; }
.lg-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--r-card);
  background: var(--cream);
  aspect-ratio: 1 / 1;
  margin-bottom: 0.85rem;
}
.lg-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.lg-card:hover .lg-card__media img { transform: scale(1.04); }
.lg-card__img--alt {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.lg-card:hover .lg-card__img--alt { opacity: 1; }

.lg-card__badge {
  position: absolute;
  top: 0.7rem; left: 0.7rem;
  z-index: 2;
  padding: 0.25rem 0.6rem;
  background: var(--navy);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lg-card__badge--sale { background: var(--sale); }

.lg-card__title {
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 0.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lg-card__title:hover { color: var(--navy); }
.lg-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
}
.lg-card__price del { font-weight: 400; color: var(--ink-faint); }

/* 悬浮加购 */
.lg-card__quick {
  position: absolute;
  inset: auto 0.7rem 0.7rem 0.7rem;
  z-index: 3;
  opacity: 0;
  translate: 0 8px;
  transition: opacity var(--dur) var(--ease), translate var(--dur) var(--ease);
}
.lg-card:hover .lg-card__quick { opacity: 1; translate: 0 0; }
.lg-card__quick .lg-btn { width: 100%; padding: 0.7rem 1rem; font-size: 0.68rem; }

/* ================================================================
   11. 卖点条
   ================================================================ */
.lg-usp { background: var(--navy); color: #fff; }
.lg-usp__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-md);
  padding-block: 1.6rem;
}
.lg-usp__item { display: flex; align-items: center; gap: 0.85rem; justify-content: center; }
.lg-usp__item svg { width: 26px; height: 26px; flex: none; opacity: 0.92; }
.lg-usp__label { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em; }
.lg-usp__desc { font-size: 0.72rem; color: rgba(255, 255, 255, 0.68); }

/* ================================================================
   12. 深色内容区
   ================================================================ */
.lg-dark {
  background: var(--navy);
  color: #fff;
  padding-block: var(--gap-2xl);
  text-align: center;
}
.lg-dark h2 { color: #fff; }
.lg-dark .lg-accent { color: #e0575d; }
.lg-dark__lead {
  max-width: 42rem;
  margin: 0 auto var(--gap-xl);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}
.lg-dark__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-lg);
  max-width: 56rem;
  margin-inline: auto;
}
.lg-dark__feature { display: grid; justify-items: center; gap: 0.6rem; }
.lg-dark__feature svg { width: 30px; height: 30px; opacity: 0.9; }
.lg-dark__feature span { font-size: 0.85rem; font-weight: 600; }

/* ================================================================
   13. 工艺展示
   ================================================================ */
.lg-craft { padding-block: var(--gap-2xl); text-align: center; }
.lg-craft__lead {
  max-width: 44rem;
  margin: 0 auto var(--gap-xl);
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.lg-craft__media { border-radius: var(--r-card); overflow: hidden; }
.lg-craft__media img { width: 100%; }

/* ================================================================
   14. 对比表
   ================================================================ */
.lg-compare { padding-block: var(--gap-2xl); background: var(--cream); }
.lg-compare__table { width: 100%; border-collapse: collapse; background: var(--paper); border-radius: var(--r-card); overflow: hidden; }
.lg-compare__table th,
.lg-compare__table td {
  padding: 0.95rem 1rem;
  text-align: center;
  font-size: 0.86rem;
  border-bottom: 1px solid var(--line-soft);
}
.lg-compare__table thead th { font-weight: 700; color: var(--navy); font-size: 0.82rem; }
.lg-compare__table tbody th { text-align: left; font-weight: 600; color: var(--navy); }
.lg-compare__table td:first-child { font-weight: 500; }
.lg-compare__table .is-ours { background: rgba(63, 82, 100, 0.06); font-weight: 600; }
.lg-compare__table tr:last-child th,
.lg-compare__table tr:last-child td { border-bottom: 0; }
.lg-compare__table img { width: 62px; margin-inline: auto; border-radius: var(--r-sm); }

/* ================================================================
   15. FAQ
   ================================================================ */
.lg-faq { padding-block: var(--gap-2xl); }
.lg-faq__list { max-width: 56rem; margin-inline: auto; display: grid; gap: 0.7rem; }
.lg-faq__item { border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--paper); }
.lg-faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--navy);
  list-style: none;
}
.lg-faq__item summary::-webkit-details-marker { display: none; }
.lg-faq__item summary::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--navy);
  transition: transform var(--dur) var(--ease);
  line-height: 1;
}
.lg-faq__item[open] summary::after { transform: rotate(45deg); }
.lg-faq__body { padding: 0 1.3rem 1.2rem; color: var(--ink-soft); font-size: 0.9rem; }

/* ================================================================
   16. 社区图墙
   ================================================================ */
.lg-social { padding-block: var(--gap-2xl); }
.lg-social__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.6rem;
}
.lg-social__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-sm);
  aspect-ratio: 1 / 1;
  background: var(--cream);
}
.lg-social__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.lg-social__item:hover img { transform: scale(1.06); }

/* ================================================================
   17. 订阅
   ================================================================ */
.lg-subscribe { padding-block: var(--gap-xl); border-top: 1px solid var(--line-soft); }
.lg-subscribe__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-lg);
  flex-wrap: wrap;
}
.lg-subscribe__title { font-family: var(--font-heading); font-size: 1.2rem; color: var(--navy); margin: 0; }
.lg-subscribe form { display: flex; align-items: center; gap: 0.6rem; flex: 1; min-width: 18rem; }
.lg-subscribe input[type="email"] {
  flex: 1;
  padding: 0.75rem 0.4rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.lg-subscribe input[type="email"]:focus { outline: 0; border-bottom-color: var(--navy); }
.lg-subscribe button {
  border: 0;
  background: transparent;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy);
  cursor: pointer;
}

/* ================================================================
   18. 页脚
   ================================================================ */
.lg-footer { background: var(--cream); padding-block: var(--gap-2xl) var(--gap-lg); }
.lg-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--gap-xl);
}
.lg-footer__brand .lg-logo { align-items: flex-start; }
.lg-footer__about { margin-top: 1rem; font-size: 0.85rem; color: var(--ink-soft); max-width: 22rem; }
.lg-footer h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.9rem;
}
.lg-footer__links { display: grid; gap: 0.55rem; }
.lg-footer__links a { font-size: 0.85rem; color: var(--ink-soft); }
.lg-footer__links a:hover { color: var(--navy); }

.lg-utilities {
  border-top: 1px solid var(--line);
  padding-block: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--ink-faint);
}
.lg-pay { display: flex; align-items: center; gap: 0.45rem; }
.lg-pay span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1.7rem;
  padding: 0 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--ink-soft);
}

/* ================================================================
   19. 通用页面
   ================================================================ */
.lg-page { padding-block: var(--gap-xl) var(--gap-2xl); }
.lg-page__head { text-align: center; margin-bottom: var(--gap-xl); }
.lg-page__head h1 { margin-bottom: 0.4rem; }
.lg-page__head p { color: var(--ink-soft); }
.lg-prose { max-width: 48rem; margin-inline: auto; }
.lg-prose h2 { margin-top: 2rem; font-size: 1.4rem; }
.lg-prose h3 { margin-top: 1.6rem; font-size: 1.15rem; }
.lg-prose p, .lg-prose li { color: var(--ink-soft); }
.lg-prose ul, .lg-prose ol { margin: 0 0 1.2em; padding-left: 1.3rem; list-style: disc; }
.lg-prose ol { list-style: decimal; }
.lg-prose li { margin-bottom: 0.4rem; }
.lg-prose a { text-decoration: underline; color: var(--navy); }
.lg-prose img { border-radius: var(--r-card); margin-block: 1.5rem; }
.lg-prose table { width: 100%; border-collapse: collapse; margin-block: 1.5rem; font-size: 0.9rem; }
.lg-prose th, .lg-prose td { padding: 0.7rem 0.9rem; border: 1px solid var(--line); text-align: left; }

/* 面包屑 */
.lg-crumbs { padding-block: 1.1rem; font-size: 0.78rem; color: var(--ink-faint); }
.lg-crumbs a:hover { color: var(--navy); }
.lg-crumbs span { margin-inline: 0.4rem; }

/* ================================================================
   20. 响应式
   ================================================================ */
@media (max-width: 1200px) {
  .lg-grid--5 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .lg-footer__grid > :last-child { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  :root { --page-pad: 1.5rem; }

  /* 导航折叠 */
  .lg-nav { display: none; }
  .lg-burger { display: inline-flex; }
  .lg-header__inner { grid-template-columns: auto 1fr auto; }
  .lg-header__left { justify-content: flex-start; }
  .lg-logo { justify-self: center; }

  .lg-hero__grid { grid-template-columns: 1fr; }
  .lg-hero__media { order: -1; }
  .lg-hero__media img { min-height: 20rem; }
  .lg-hero__panel { padding-block: var(--gap-xl); }

  .lg-cats__grid { grid-template-columns: repeat(2, 1fr); }
  .lg-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg-grid--5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg-usp__grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .lg-usp__item { justify-content: flex-start; }
  .lg-dark__features { grid-template-columns: repeat(2, 1fr); }
  .lg-social__grid { grid-template-columns: repeat(3, 1fr); }
  .lg-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  :root { --page-pad: 1.1rem; --gap-2xl: 2.25rem; --gap-xl: 1.75rem; }

  .lg-header__inner { min-height: 3.9rem; }
  .lg-logo__mark { width: 38px; }
  .lg-logo__word { font-size: 0.74rem; }
  .lg-logo__tag { font-size: 0.44rem; }
  .lg-icon-btn { width: 2.2rem; height: 2.2rem; }
  .lg-icon-btn svg { width: 18px; height: 18px; }

  .lg-grid,
  .lg-grid--5,
  .lg-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap-lg) 0.7rem; }

  .lg-head { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .lg-head--center { align-items: center; }

  .lg-usp__grid { grid-template-columns: 1fr; }
  .lg-dark__features { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .lg-social__grid { grid-template-columns: repeat(2, 1fr); }
  .lg-footer__grid { grid-template-columns: 1fr; gap: var(--gap-lg); }
  .lg-subscribe__inner { flex-direction: column; align-items: flex-start; }
  .lg-subscribe form { width: 100%; min-width: 0; }
  .lg-utilities { justify-content: center; text-align: center; }

  .lg-compare__table { font-size: 0.78rem; }
  .lg-compare__table th, .lg-compare__table td { padding: 0.7rem 0.5rem; }
  .lg-compare__table img { width: 44px; }
}

/* ================================================================
   21. 买家实拍视频轮播
   ================================================================ */
.lg-reel { overflow: hidden; }
.lg-reel__track {
  display: flex;
  gap: 0.8rem;
  padding: 0 var(--page-pad);
  max-width: var(--page-max);
  margin-inline: auto;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.lg-reel__track::-webkit-scrollbar { display: none; }
.lg-reel__item {
  position: relative;
  flex: 0 0 clamp(15rem, 24vw, 20rem);
  aspect-ratio: 3 / 4;
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--cream);
  scroll-snap-align: start;
  cursor: pointer;
}
.lg-reel__item video { width: 100%; height: 100%; object-fit: cover; }
.lg-reel__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: rgba(43, 56, 68, 0.18);
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.lg-reel__play svg { filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35)); }
.lg-reel__item.is-playing .lg-reel__play { opacity: 0; }

@media (max-width: 720px) {
  .lg-reel__item { flex-basis: 68vw; }
}

/* 打印 */
@media print {
  .lg-header, .lg-announce, .lg-footer, .lg-drawer, .lg-overlay, .lg-search { display: none !important; }
}