/* ============================================================
   ChoMon 丑盟 · 站点样式
   设计原则：白底、小字号、图片主导、零动效。
   改主题只需改顶部变量。

   刻意不做的事（为了快）：
   - 不做 backdrop-filter 毛玻璃（滚动时极耗 GPU）
   - 不做 hover 位移 / 缩放 / 渐变动画
   - 不做 scroll-behavior: smooth
   - 不引用任何外部字体
   ============================================================ */

:root {
  /* —— 颜色（强调色取样自印花橙色） —— */
  --ink: #111111;
  --paper: #f7f4ef;
  --gray: #8a857d;
  --line: #e3ded3;
  --accent: #f05f33;

  /* —— 字体：全部系统字体，零网络请求 —— */
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  /* 字标衬线体，与印花上的 ChoMon 对齐 */
  --font-serif: Georgia, "Times New Roman", "Songti SC", "Noto Serif SC", serif;

  /* —— 尺寸 —— */
  --max: 1280px;
  --gap: 24px;
  --pad: clamp(20px, 4.5vw, 56px);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, p, figure, ul, ol {
  margin: 0;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.section {
  padding-block: clamp(44px, 6vw, 88px);
}

.section--tight {
  padding-block: clamp(32px, 4vw, 56px);
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* ---------- 文字 ---------- */
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.display {
  font-size: clamp(30px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.h2 {
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 600;
}

.lead {
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
}

.muted {
  color: var(--gray);
}

.small {
  font-size: 13px;
}

/* ---------- 顶部公告条 ---------- */
.topbar {
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  padding-block: 8px;
  color: var(--gray);
}

/* ---------- 头部 ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 36px;
}

.logo > span:first-child {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0;
}

.logo__cn {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.nav {
  display: flex;
  gap: 26px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav a:hover {
  border-bottom: 1px solid var(--ink);
}

.header__aside {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- 按钮（无过渡，瞬时响应） ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 26px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
}

.btn--solid {
  background: var(--ink);
  color: var(--paper);
}

.btn--solid:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn--block {
  width: 100%;
}

/* ---------- 首页 Hero（左右分栏，preserve 竖构图） ---------- */
.hero {
  display: grid;
  gap: 32px;
  padding-block: clamp(32px, 5vw, 64px);
}

@media (min-width: 860px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    padding-block: clamp(40px, 5vw, 80px);
  }
}

.hero__copy {
  order: 2;
}

@media (min-width: 860px) {
  .hero__copy {
    order: 1;
  }
}

.hero__figure {
  order: 1;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #ece7dd;
}

@media (min-width: 860px) {
  .hero__figure {
    order: 2;
  }
}

.hero__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ---------- 商品网格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 14px;
}

@media (min-width: 760px) {
  .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 36px 20px;
  }

  /* 商品少的时候放大卡片，避免右边半屏空白 */
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 44px 24px;
  }

  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px 24px;
  }
}

.card__media {
  display: block;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #ece7dd;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding-top: 10px;
}

.card__name {
  font-size: 13px;
  letter-spacing: 0;
}

.card__en {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gray);
  text-transform: uppercase;
  margin-top: 2px;
}

.card__price {
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.badge {
  display: inline-block;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  border: 1px solid var(--line);
  padding: 1px 6px;
}

/* ---------- 区块标题 ---------- */
.section__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

/* ---------- 图文横条 ---------- */
.editorial {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 860px) {
  .editorial {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

.editorial__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #ece7dd;
}

.editorial__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split {
  display: grid;
  gap: 32px;
}

@media (min-width: 860px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

.prose {
  max-width: 56ch;
}

.prose p + p {
  margin-top: 0.9em;
}

/* ---------- 商品详情 ---------- */
.product {
  display: grid;
  gap: 32px;
  padding-block: clamp(20px, 3vw, 40px);
}

@media (min-width: 900px) {
  .product {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: start;
  }
}

.gallery {
  display: grid;
  gap: 8px;
}

.gallery img {
  width: 100%;
  background: #ece7dd;
}

.product__info {
  position: sticky;
  top: 92px;
}

.price {
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.price del {
  font-size: 13px;
  color: var(--gray);
  margin-left: 8px;
}

.field {
  padding-block: 16px;
  border-top: 1px solid var(--line);
}

.field:last-of-type {
  border-bottom: 1px solid var(--line);
}

.field__label {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}

.sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.size {
  min-width: 46px;
  padding: 7px 11px;
  text-align: center;
  border: 1px solid var(--line);
  font-size: 12px;
}

.size--soldout {
  color: var(--gray);
  text-decoration: line-through;
}

.buy {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.buy__note {
  font-size: 11px;
  color: var(--gray);
  text-align: center;
}

.copy-btn {
  margin-top: 10px;
  padding: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray);
  border-bottom: 1px solid var(--line);
}

.copy-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
}

/* ---------- 表格 ---------- */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-scroll .table {
  min-width: 540px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.table th,
.table td {
  padding: 8px 6px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

/* ---------- 试穿报告 ---------- */
.report {
  border-left: 2px solid var(--accent);
  padding: 2px 0 2px 14px;
  font-size: 13px;
  line-height: 1.8;
}

/* ---------- 订阅 ---------- */
.subscribe {
  display: grid;
  gap: 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(32px, 4vw, 56px);
}

@media (min-width: 820px) {
  .subscribe {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.form {
  display: flex;
  border-bottom: 1px solid var(--ink);
  max-width: 400px;
}

.form input {
  flex: 1;
  border: 0;
  background: transparent;
  padding: 10px 0;
  font: inherit;
  font-size: 13px;
  outline: none;
}

.form button {
  padding: 10px 4px 10px 14px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- 页脚 ---------- */
.footer {
  padding-block: 48px 28px;
  font-size: 12px;
}

.footer__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 720px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
  }
}

.footer__title {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 12px;
}

.footer__links li + li {
  margin-top: 7px;
}

.footer__bottom {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  font-size: 11px;
  color: var(--gray);
}

.footer__bottom a:hover {
  color: var(--ink);
}

/* ---------- 图片放大 ---------- */
.gallery img[data-zoom] {
  cursor: zoom-in;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(17, 17, 17, 0.95);
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: min(92vw, 860px);
  max-height: 88vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 8px;
  right: 12px;
  padding: 8px;
  font-size: 28px;
  line-height: 1;
  color: var(--paper);
}

/* ---------- 工具类 ---------- */
.stack-16 > * + * { margin-top: 16px; }
.stack-24 > * + * { margin-top: 24px; }
.stack-40 > * + * { margin-top: 40px; }

.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;
}

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  .header__inner {
    height: 64px;
    gap: 10px;
  }

  .nav {
    gap: 14px;
    font-size: 11px;
  }

  .header__aside {
    display: none;
  }

  .logo {
    font-size: 26px;
  }

  .logo__cn {
    font-size: 13px;
  }

  .card__name,
  .card__price {
    font-size: 12px;
  }

  .product__info {
    position: static;
  }

  .btn {
    padding: 12px 18px;
  }
}