/* ---- fonts.css ---- */
/* 自托管字体（latin 子集，原 Google Fonts，OFL 许可）
   生成脚本：tools/self_host_fonts.py；避免第三方字体请求阻塞首屏。 */

@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/dm-sans-normal-40fe3c.woff2') format('woff2');
}

@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/dm-sans-normal-40fe3c.woff2') format('woff2');
}

@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/dm-sans-normal-40fe3c.woff2') format('woff2');
}

@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/dm-sans-normal-40fe3c.woff2') format('woff2');
}

@font-face {
  font-family: 'Fraunces';
  font-style: italic;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/fraunces-italic-ddaaa5.woff2') format('woff2');
}

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/fraunces-normal-39ce20.woff2') format('woff2');
}

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/fraunces-normal-39ce20.woff2') format('woff2');
}

@font-face {
  font-family: 'Fraunces';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/fraunces-normal-39ce20.woff2') format('woff2');
}

/* ---- styles.css ---- */
/* ==========================================================================
   HONGYEXGCN — 界面原型样式 v2「年轻活泼」
   方向：奶油底 + 珊瑚橙/紫罗兰撞色、大圆角、贴纸标签、圆润无衬线标题（Fraunces + DM Sans）
   说明：纯静态、无依赖；价格/规格/政策为演示数据（顶部横幅已标注）
   ========================================================================== */

:root {
  --ink: #1b1713;
  --ink-soft: #3a332d;
  --cream: #fffaf1;
  --paper: #ffffff;
  --coral: #ff5b3d;
  --coral-deep: #a82d14;
  --violet: #6f5bff;
  --violet-deep: #4c39d8;
  --peach: #ffe3d4;
  --lilac: #e9e5ff;
  --mint: #d9f2e3;
  --butter: #fff0bf;
  --sky: #dceeff;
  --line: #ede2d5;
  --muted: #6f665c;
  --white: #fffdf9;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --container: 1240px;
  --gutter: clamp(18px, 4vw, 48px);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --pill: 999px;
  --shadow-lift: 0 20px 40px -24px rgba(27, 23, 19, 0.45);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 620;
  line-height: 0.98;
  letter-spacing: -0.022em;
  margin: 0;
}
h1 { font-size: clamp(2.9rem, 6.6vw, 5.4rem); }
h2 { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); line-height: 1.15; }

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

.container { width: min(var(--container), 100% - var(--gutter) * 2); margin-inline: auto; }
.section { padding-block: clamp(56px, 8vw, 104px); }
.section--tight { padding-block: clamp(34px, 5vw, 60px); }
.section--peach { background: var(--peach); }
.section--lilac { background: var(--lilac); }
.section--mint { background: var(--mint); }
.section--butter { background: var(--butter); }
.section--dark { background: #241f3a; color: #fdf8f2; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 6px 12px;
  margin: 0 0 18px;
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--coral);
}
.section--dark .eyebrow { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.16); color: #ffe9df; }
.section--dark .eyebrow::before { background: var(--coral); }

.lede { font-size: clamp(1rem, 1.35vw, 1.12rem); color: var(--muted); max-width: 56ch; }
.section--dark .lede { color: #cdc4e0; }

/* ---------- 原型提示条 ---------- */
.proto-bar {
  background: var(--ink);
  color: #ffe9df;
  font-size: 0.74rem;
  letter-spacing: 0.01em;
  text-align: center;
  padding: 8px var(--gutter);
}
.proto-bar strong { color: #ff9d7f; font-weight: 700; }

/* ---------- 滚动跑马灯 ---------- */
.ticker {
  background: var(--coral);
  color: #fff;
  overflow: hidden;
  white-space: nowrap;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 9px 0;
}
.ticker__track {
  display: inline-block;
  animation: ticker 26s linear infinite;
  will-change: transform;
}
.ticker__track span { padding-inline: 26px; }
.ticker__track span::after { content: "✦"; padding-left: 26px; color: #ffd9cc; }
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 250, 241, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-stuck { border-bottom-color: var(--line); box-shadow: 0 10px 30px -24px rgba(27, 23, 19, 0.5); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 74px;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  font-weight: 700;
  text-transform: lowercase;
  white-space: nowrap;
}
.brand span { color: var(--coral); }

.nav { display: flex; align-items: center; gap: clamp(12px, 1.8vw, 26px); }
.nav a {
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 7px 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--coral); color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}
.icon-btn:hover { transform: translateY(-1px); border-color: var(--ink); }
.icon-btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.cart-count {
  min-width: 18px;
  height: 18px;
  border-radius: var(--pill);
  background: var(--coral);
  color: #fff;
  font-size: 0.66rem;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
  padding-inline: 5px;
}

.nav-toggle { display: none; }

@media (max-width: 980px) {
  .nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { height: 64px; }
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: var(--cream);
  padding: 24px var(--gutter);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 620;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.mobile-nav a:nth-child(2) { color: var(--coral); }
.mobile-nav .close-btn {
  align-self: flex-end;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  width: 44px;
  height: 44px;
  font-size: 1.6rem;
  cursor: pointer;
  margin-bottom: 10px;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border-radius: var(--pill);
  transition: transform 0.18s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); background: var(--coral); border-color: var(--coral); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.btn--light { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.btn--light:hover { background: var(--butter); border-color: var(--butter); color: var(--ink); }
.btn--coral { background: #c9351a; border-color: #c9351a; color: #fff; }
.btn--coral:hover { background: #a82d14; border-color: #a82d14; }
.btn--block { width: 100%; }
.btn--sm { padding: 11px 20px; font-size: 0.74rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  border-bottom: 2px solid var(--coral);
  padding-bottom: 2px;
  transition: gap 0.2s var(--ease);
}
.link-arrow:hover { gap: 13px; }
.link-arrow svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.hero::before { width: 380px; height: 380px; background: var(--butter); top: -120px; right: 38%; }
.hero::after { width: 260px; height: 260px; background: var(--sky); bottom: -120px; left: -80px; }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding-block: clamp(36px, 5.5vw, 76px);
}
.hero-copy h1 { margin-bottom: 22px; }
.hero-copy h1 .hl--coral { color: var(--coral); }
.hero-copy h1 .hl--violet { color: var(--violet); }
.hero-copy h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--violet);
}
.hero-copy .lede { margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note {
  margin-top: 26px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.hero-note span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 6px 12px;
}
.hero-note span::before { content: "✓"; color: var(--coral); font-weight: 700; }

.hero-media { position: relative; }
.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
}
.sticker {
  position: absolute;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 10px 16px;
  border-radius: var(--pill);
  border: 1.5px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(-6deg);
  white-space: nowrap;
}
.sticker--coral { background: var(--coral); color: #fff; top: 20px; left: -18px; }
.sticker--butter { background: var(--butter); color: var(--ink); bottom: 26px; right: -14px; transform: rotate(5deg); }
.sticker--mint { background: var(--mint); color: var(--ink); top: auto; bottom: 96px; left: -18px; transform: rotate(-3deg); }

.hero-card {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  max-width: 250px;
  box-shadow: var(--shadow-lift);
}
.hero-card .eyebrow { margin-bottom: 8px; padding: 4px 9px; font-size: 0.64rem; }
.hero-card p { font-size: 0.84rem; color: var(--ink-soft); margin: 0; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .hero-media img { aspect-ratio: 4 / 3.4; }
  .hero-card { display: none; }
  .sticker--coral { top: 14px; left: 8px; font-size: 0.8rem; }
  .sticker--butter { bottom: 12px; right: 8px; font-size: 0.8rem; }
  .sticker--mint { display: none; }
}

/* ---------- Hero：主推款单品 ---------- */
.hero-buy {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 4px 0 22px;
}
.hero-price {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 1.3rem;
  font-weight: 700;
}
.hero-price .demo {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--coral-deep);
  background: var(--peach);
  border-radius: var(--pill);
  padding: 2px 8px;
}
.hero-color-name { font-size: 0.8rem; color: var(--muted); }
.hero-media--product .hero-frame {
  background: var(--peach);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-lift);
}
.hero-frame img {
  width: 100%;
  aspect-ratio: 4 / 4.3;
  object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--paper);
}
.hero-thumbs { display: flex; gap: 10px; justify-content: center; margin-top: 14px; }
.hero-thumbs button {
  width: 64px;
  height: 64px;
  padding: 0;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.hero-thumbs button:hover { transform: translateY(-2px); }
.hero-thumbs button.is-active { border-color: var(--ink); }
.hero-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.hero-media--product .sticker--butter { bottom: auto; top: 64%; right: -12px; }

@media (max-width: 900px) {
  .hero-media--product .hero-frame { padding: 10px; }
  .hero-thumbs button { width: 54px; height: 54px; }
  .hero-media--product .sticker--butter { top: auto; bottom: 86px; right: 6px; }
}

/* ---------- 三用途条 ---------- */
.uses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.use {
  border-radius: var(--radius-lg);
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.use:nth-child(1) { background: var(--peach); }
.use:nth-child(2) { background: var(--butter); }
.use:nth-child(3) { background: var(--mint); }
.use:hover { transform: translateY(-4px) rotate(-0.6deg); box-shadow: var(--shadow-lift); }
.use h3 { font-size: 1.7rem; }
.use p { font-size: 0.87rem; color: var(--ink-soft); margin: 0; }
.use .idx {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--coral);
  letter-spacing: 0.04em;
}

@media (max-width: 760px) {
  .uses { grid-template-columns: 1fr; }
}

/* ---------- 区块标题 ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.section-head h2 { max-width: 24ch; }
.section-head .lede { margin: 0; }

/* ---------- 商品卡 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.2vw, 26px);
}
@media (max-width: 1000px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .product-grid { grid-template-columns: 1fr; } }

.product-card { display: flex; flex-direction: column; gap: 12px; }
.product-card .thumb {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius-md);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.product-card:nth-child(4n + 1) .thumb { background: var(--peach); }
.product-card:nth-child(4n + 2) .thumb { background: var(--lilac); }
.product-card:nth-child(4n + 3) .thumb { background: var(--mint); }
.product-card:nth-child(4n + 4) .thumb { background: var(--butter); }
.product-card .thumb img {
  width: calc(100% - 20px);
  margin: 10px;
  border-radius: var(--radius-sm);
  aspect-ratio: 1 / 1.02;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.product-card:hover .thumb { transform: translateY(-3px) rotate(-0.5deg); box-shadow: var(--shadow-lift); }
.product-card:hover .thumb img { transform: scale(1.03); }
.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--pill);
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  color: var(--ink);
}
.product-card .meta { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.product-card h3 { font-size: 1.15rem; font-weight: 620; }
.product-card .price {
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  flex: none;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  padding: 3px 10px;
}
.product-card .sub { font-size: 0.78rem; color: var(--muted); margin: 0; }

/* ---------- The reveal 深色区 ---------- */
.reveal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(26px, 5vw, 70px);
  align-items: center;
}
.reveal-media { position: relative; }
.reveal-media img {
  width: 100%;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.reveal-media .sticker { top: -14px; right: 8px; bottom: auto; left: auto; transform: rotate(4deg); }
.reveal-copy h2 { margin-bottom: 20px; color: #fdf8f2; }
.reveal-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}
.reveal-facts div {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 14px;
}
.reveal-facts .num { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: #ff9d7f; }
.reveal-facts .lbl { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: #c3b8da; }
@media (max-width: 820px) { .reveal-grid { grid-template-columns: 1fr; } }

/* ---------- 三用途大卡 ---------- */
.uses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 22px); }
.use-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--paper);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.use-card:nth-child(1) { background: var(--peach); }
.use-card:nth-child(2) { background: var(--lilac); }
.use-card:nth-child(3) { background: var(--mint); }
.use-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.use-card img {
  width: 100%;
  aspect-ratio: 3 / 3.2;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.use-card .body { padding: 20px 22px 24px; }
.use-card h3 { margin-bottom: 6px; font-size: 1.55rem; }
.use-card p { font-size: 0.86rem; color: var(--ink-soft); margin: 0 0 14px; }
@media (max-width: 860px) { .uses-grid { grid-template-columns: 1fr; } .use-card img { aspect-ratio: 3 / 2.2; } }

/* ---------- 定制预览 ---------- */
.custom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 5vw, 64px); align-items: center; }
.custom-preview {
  position: relative;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-lift);
}
.custom-preview .stage {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.custom-preview .stage img { width: 100%; height: 100%; object-fit: cover; }
.engrave-plate {
  position: absolute;
  left: 50%;
  top: 62%;
  transform: translate(-50%, -50%);
  min-width: 46%;
  padding: 10px 16px;
  text-align: center;
  color: var(--coral-deep);
  background: rgba(255, 253, 249, 0.95);
  border: 1.5px solid var(--coral);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 20px -12px rgba(27, 23, 19, 0.5);
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 1.15rem;
}
.engrave-plate.is-serif { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.engrave-plate.is-sans { font-family: var(--font-sans); letter-spacing: 0.2em; font-size: 0.82rem; text-transform: uppercase; }
.custom-form { margin-top: 16px; display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.field input, .field select {
  border: 1.5px solid var(--line);
  background: var(--paper);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: border-color 0.18s var(--ease);
}
.field input:focus, .field select:focus { outline: none; border-color: var(--coral); }
.field-hint { font-size: 0.74rem; color: var(--muted); margin: 0; }
.custom-copy h2 { margin-bottom: 16px; }
.custom-steps { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 14px; }
.custom-steps li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; }
.custom-steps .n {
  width: 36px; height: 36px;
  border-radius: var(--pill);
  background: var(--coral);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  display: grid; place-items: center;
}
.custom-steps strong { display: block; font-family: var(--font-display); font-size: 1.2rem; font-weight: 620; }
.custom-steps span { font-size: 0.86rem; color: var(--muted); }
@media (max-width: 860px) { .custom-grid { grid-template-columns: 1fr; } }

/* ---------- 指南卡 ---------- */
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.2vw, 26px); }
.guide-card {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--paper);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.guide-card:nth-child(1) { background: var(--butter); }
.guide-card:nth-child(2) { background: var(--sky); }
.guide-card:nth-child(3) { background: var(--mint); }
.guide-card:hover { transform: translateY(-4px) rotate(0.4deg); box-shadow: var(--shadow-lift); }
.guide-card .tag {
  align-self: flex-start;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--pill);
  padding: 3px 9px;
}
.guide-card h3 { font-size: 1.25rem; line-height: 1.2; }
.guide-card p { font-size: 0.84rem; color: var(--ink-soft); margin: 0; }
@media (max-width: 860px) { .guide-grid { grid-template-columns: 1fr; } }

/* ---------- 页脚 ---------- */
.site-footer {
  background: #241f3a;
  color: #cfc6e2;
  padding-block: clamp(44px, 6vw, 76px) 26px;
  border-radius: 32px 32px 0 0;
  margin-top: 8px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(22px, 4vw, 44px);
  padding-bottom: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.site-footer .brand { color: #fdf8f2; font-size: 1.5rem; }
.site-footer .brand span { color: #ff9d7f; }
.site-footer p { font-size: 0.86rem; color: #a99fc4; }
.footer-heading {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #ff9d7f;
  margin-bottom: 14px;
}
.footer-links { display: grid; gap: 9px; font-size: 0.88rem; }
.footer-links a:hover { color: #fdf8f2; }
.newsletter { display: flex; gap: 8px; margin-top: 14px; }
.newsletter input {
  flex: 1;
  min-width: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fdf8f2;
  padding: 12px 14px;
  border-radius: var(--pill);
}
.newsletter input::placeholder { color: #a99fc4; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 22px;
  font-size: 0.76rem;
  color: #a99fc4;
}
.pay-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.pay-badges span {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--pill);
  padding: 3px 10px;
  font-size: 0.68rem;
  color: #cfc6e2;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } .site-footer { border-radius: 24px 24px 0 0; } }

/* ---------- 内页头 ---------- */
.page-head { padding-block: clamp(30px, 4.5vw, 52px) clamp(18px, 2.6vw, 28px); }
.breadcrumbs { display: flex; gap: 8px; font-size: 0.74rem; color: var(--muted); margin-bottom: 16px; flex-wrap: wrap; }
.breadcrumbs a:hover { color: var(--coral); }
.page-head h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
.page-head .lede { margin-top: 14px; }

/* ---------- 筛选 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding-block: 18px;
  margin-bottom: 30px;
  justify-content: space-between;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  padding: 9px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--pill);
  transition: all 0.18s var(--ease);
}
.chip:hover { transform: translateY(-1px); }
.chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.sort-select {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  padding: 9px 14px;
  font-size: 0.8rem;
  border-radius: var(--pill);
}

/* ---------- 商品详情 ---------- */
.pdp { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(24px, 4vw, 56px); padding-block: clamp(24px, 3.5vw, 44px); }
.gallery { display: grid; grid-template-columns: 82px 1fr; gap: 12px; align-items: start; }
.gallery-thumbs { display: grid; gap: 10px; }
.gallery-thumbs button {
  padding: 0;
  border: 1.5px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
  cursor: pointer;
  overflow: hidden;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.gallery-thumbs img { aspect-ratio: 1; object-fit: cover; width: 100%; }
.gallery-thumbs button.is-active { border-color: var(--ink); transform: translateY(-1px); }
.gallery-main {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--paper);
  overflow: hidden;
}
.gallery-main img { width: 100%; aspect-ratio: 4 / 4.3; object-fit: cover; }
@media (max-width: 900px) {
  .pdp { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery-thumbs { order: 2; grid-template-columns: repeat(4, 1fr); }
  .gallery-main img { aspect-ratio: 4 / 3.4; }
}

.pdp-info h1 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); margin-bottom: 10px; }
.pdp-sub { color: var(--muted); font-size: 0.94rem; margin-bottom: 16px; }
.pdp-price { font-size: 1.25rem; font-weight: 700; margin-bottom: 22px; display: flex; align-items: baseline; gap: 10px; }
.pdp-price .demo {
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--coral-deep);
  background: var(--peach);
  border-radius: var(--pill);
  padding: 2px 8px;
  letter-spacing: 0.04em;
}
.option-group { margin-bottom: 20px; }
.option-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}
.color-picker { display: flex; gap: 10px; }
.color-picker button {
  width: 36px;
  height: 36px;
  border-radius: var(--pill);
  border: 1.5px solid var(--ink);
  cursor: pointer;
}
.color-picker button.is-active { box-shadow: 0 0 0 3px var(--cream), 0 0 0 4.5px var(--coral); }
.qty-row { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
.qty { display: inline-flex; border: 1.5px solid var(--ink); border-radius: var(--pill); background: var(--paper); overflow: hidden; }
.qty button { width: 40px; height: 44px; background: none; border: 0; cursor: pointer; font-size: 1.05rem; }
.qty input { width: 44px; border: 0; text-align: center; background: none; font-weight: 600; }
.pdp-actions { display: grid; gap: 10px; margin-bottom: 20px; }
.pdp-meta { display: grid; gap: 8px; font-size: 0.8rem; color: var(--ink-soft); }
.pdp-meta span {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}
.pdp-meta span::before { content: "✓"; margin-right: 8px; color: var(--coral); font-weight: 700; }

.engrave-toggle {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  background: var(--butter);
  padding: 16px;
  margin-bottom: 20px;
}
.engrave-toggle .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; flex-wrap: wrap; }
.engrave-toggle strong { font-family: var(--font-display); font-size: 1.2rem; font-weight: 620; }
.engrave-toggle .plus { font-size: 0.78rem; color: var(--ink-soft); }
.switch { position: relative; width: 44px; height: 26px; flex: none; }
.switch input { opacity: 0; position: absolute; inset: 0; margin: 0; cursor: pointer; }
.switch .track { position: absolute; inset: 0; background: var(--paper); border: 1.5px solid var(--ink); border-radius: var(--pill); transition: background 0.2s; }
.switch .track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--ink);
  border-radius: 50%;
  transition: transform 0.2s;
}
.switch input:checked + .track { background: var(--coral); }
.switch input:checked + .track::after { transform: translateX(18px); background: #fff; }
.engrave-fields { display: none; margin-top: 14px; grid-template-columns: 1fr 140px; gap: 10px; }
.engrave-fields.is-open { display: grid; }
.engrave-fields .full { grid-column: 1 / -1; }

.accordion { border-top: 1.5px solid var(--ink); }
.acc-item { border-bottom: 1.5px solid var(--ink); }
.acc-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: none;
  border: 0;
  text-align: left;
  padding: 18px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 620;
}
.acc-trigger .sign { font-family: var(--font-sans); font-size: 1.2rem; color: var(--coral); transition: transform 0.2s var(--ease); }
.acc-item.is-open .acc-trigger .sign { transform: rotate(45deg); }
.acc-panel { display: none; padding-bottom: 20px; font-size: 0.9rem; color: var(--ink-soft); }
.acc-item.is-open .acc-panel { display: block; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.spec-table th, .spec-table td { text-align: left; padding: 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 42%; font-weight: 600; color: var(--ink-soft); }
.spec-table .pending { color: var(--coral-deep); font-size: 0.76rem; font-weight: 600; }

.faq-list { display: grid; gap: 10px; }
.faq-item { border: 1.5px solid var(--ink); border-radius: var(--radius-md); background: var(--paper); overflow: hidden; }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 620;
}
.faq-item .sign { color: var(--coral); font-family: var(--font-sans); font-size: 1.15rem; }
.faq-a { display: none; padding: 0 20px 20px; font-size: 0.9rem; color: var(--muted); max-width: 70ch; }
.faq-item.is-open .faq-a { display: block; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 20px);
  background: var(--ink);
  color: var(--cream);
  padding: 12px 22px;
  border-radius: var(--pill);
  font-size: 0.84rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease);
  z-index: 100;
  box-shadow: var(--shadow-lift);
}
.toast.is-show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 定制页 ---------- */
.steps-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 2vw, 22px); }
.step-card {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--paper);
  padding: 26px;
}
.step-card:nth-child(1) { background: var(--peach); }
.step-card:nth-child(2) { background: var(--lilac); }
.step-card:nth-child(3) { background: var(--mint); }
.step-card .k { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--coral); }
.step-card h3 { margin: 10px 0 8px; }
.step-card p { font-size: 0.86rem; color: var(--ink-soft); margin: 0; }
@media (max-width: 860px) { .steps-band { grid-template-columns: 1fr; } }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.b2b-band { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 52px); align-items: center; }
.b2b-band img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--paper);
}
.b2b-list { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 10px; font-size: 0.9rem; }
.b2b-list li { display: flex; gap: 10px; align-items: flex-start; }
.b2b-list li::before {
  content: "★";
  color: var(--coral);
  flex: none;
  font-size: 0.8rem;
  line-height: 1.6;
}
@media (max-width: 860px) { .b2b-band { grid-template-columns: 1fr; } }

/* ---------- 工具类与可达性 ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 980px) { .hidden-mobile { display: none; } }

@media (max-width: 700px) {
  .header-inner { gap: 10px; }
  .brand { font-size: 1.06rem; letter-spacing: 0; }
  .header-actions { gap: 4px; }
  .header-actions .icon-btn:nth-child(1),
  .header-actions .icon-btn:nth-child(2) { display: none; }
  h1 { font-size: 2.35rem; }
  h2 { font-size: 1.9rem; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .filter-bar { align-items: flex-start; flex-direction: column; gap: 12px; }
  .sticker { font-size: 0.74rem; padding: 8px 12px; box-shadow: 2px 2px 0 var(--ink); }
}

:focus-visible { outline: 2.5px solid var(--coral); outline-offset: 3px; }
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--cream);
  padding: 10px 16px;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 12px; top: 12px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .ticker__track { animation: none !important; }
}

/* ==========================================================================
   Lookbook / 企业专区 / 礼品卡 组件
   ========================================================================== */

/* ---------- Lookbook ---------- */
.lookbook-hero {
  position: relative;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--peach);
}
.lookbook-hero img { width: 100%; aspect-ratio: 16 / 8.2; object-fit: cover; }
.lookbook-hero .cap {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(255, 250, 241, 0.95);
  border: 1.5px solid var(--ink);
  border-radius: var(--pill);
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 600;
}
.lookbook-hero .sticker { top: 18px; right: 18px; bottom: auto; left: auto; transform: rotate(4deg); }

.scene-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(12px, 1.6vw, 20px); }
.scene-card {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.scene-card:nth-child(1),
.scene-card:nth-child(2) { grid-column: span 3; }
.scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.scene-card img { width: 100%; aspect-ratio: 4 / 3.1; object-fit: cover; }
.scene-card:nth-child(1) img,
.scene-card:nth-child(2) img { aspect-ratio: 4 / 2.7; }
.scene-card .body { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 6px; }
.scene-card .tag {
  align-self: flex-start;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--butter);
  border: 1px solid var(--ink);
  border-radius: var(--pill);
  padding: 3px 9px;
}
.scene-card h3 { font-size: 1.25rem; }
.scene-card p { font-size: 0.84rem; color: var(--muted); margin: 0 0 6px; }
@media (max-width: 860px) {
  .scene-grid { grid-template-columns: 1fr; }
  .scene-card, .scene-card:nth-child(1), .scene-card:nth-child(2) { grid-column: span 1; }
  .lookbook-hero img { aspect-ratio: 4 / 3.4; }
  .lookbook-hero .cap { font-size: 0.7rem; }
}

/* ---------- 企业客户专区 ---------- */
.audience-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(12px, 1.8vw, 22px); }
.audience-card {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  background: var(--paper);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.audience-card:nth-child(1) { background: var(--peach); }
.audience-card:nth-child(2) { background: var(--lilac); }
.audience-card:nth-child(3) { background: var(--mint); }
.audience-card:nth-child(4) { background: var(--butter); }
.audience-card h3 { font-size: 1.25rem; }
.audience-card p { font-size: 0.85rem; color: var(--ink-soft); margin: 0; }
@media (max-width: 960px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .audience-grid { grid-template-columns: 1fr; } }

.process-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: clamp(10px, 1.4vw, 16px); }
.process-step {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  background: var(--paper);
  padding: 18px 16px;
}
.process-step .n {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: var(--pill);
  background: var(--coral);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 10px;
}
.process-step h3 { font-size: 1.02rem; margin-bottom: 4px; }
.process-step p { font-size: 0.8rem; color: var(--muted); margin: 0; }
@media (max-width: 900px) { .process-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process-steps { grid-template-columns: 1fr; } }

.checklist-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px; }
.checklist-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
  padding-block: 8px;
  border-bottom: 1px dashed var(--line);
}
.checklist-item::before { content: "✓"; color: var(--coral); font-weight: 700; flex: none; }
@media (max-width: 700px) { .checklist-grid { grid-template-columns: 1fr; } }

.resource-list { display: grid; gap: 10px; }
.resource-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  background: var(--paper);
  padding: 14px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease);
}
.resource-item:hover { background: var(--butter); transform: translateX(2px); }
.resource-item span { font-size: 0.76rem; color: var(--muted); font-weight: 400; }

/* ---------- 礼品卡 ---------- */
.giftcard-layout { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(26px, 4vw, 56px); align-items: start; }
.gift-card-visual {
  position: relative;
  aspect-ratio: 1.58 / 1;
  border: 1.5px solid var(--ink);
  border-radius: 22px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, #ff9a74 0%, #ff5b3d 46%, #6f5bff 100%);
  color: #fff;
  box-shadow: var(--shadow-lift);
  overflow: hidden;
}
.gift-card-visual::after {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
}
.gift-card-visual::before {
  content: "";
  position: absolute;
  left: -30px;
  bottom: -60px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}
.gift-card-visual .gc-top { display: flex; justify-content: space-between; align-items: flex-start; position: relative; z-index: 1; }
.gift-card-visual .gc-brand { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; }
.gift-card-visual .gc-chip {
  width: 50px;
  height: 34px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.55);
}
.gift-card-visual .gc-mid { position: relative; z-index: 1; }
.gift-card-visual .gc-amount { font-family: var(--font-display); font-size: clamp(2.6rem, 5vw, 3.8rem); font-weight: 700; line-height: 1; }
.gift-card-visual .gc-to { font-size: 0.8rem; opacity: 0.92; margin-top: 6px; }
.gift-card-visual .gc-bottom { font-size: 0.72rem; opacity: 0.85; letter-spacing: 0.08em; text-transform: uppercase; position: relative; z-index: 1; }

.amount-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.amount-chips button {
  border: 1.5px solid var(--ink);
  background: var(--paper);
  border-radius: var(--pill);
  padding: 9px 18px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.16s var(--ease);
}
.amount-chips button:hover { transform: translateY(-1px); }
.amount-chips button.is-active { background: var(--ink); color: var(--cream); }

.giftcard-form { display: grid; gap: 14px; margin-top: 18px; }
.giftcard-note { font-size: 0.76rem; color: var(--muted); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(12px, 2vw, 20px); }
@media (max-width: 860px) {
  .giftcard-layout { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
}


/* ---- extra.css ---- */
/* ==========================================================================
   HONGYEXGCN 生产站补充样式（在 prototype styles.css 之后加载）
   只写新增组件，不改原型设计系统。
   ========================================================================== */

/* ---------- 页头 CTA ---------- */
.header-cta {
  width: auto;
  padding-inline: 16px;
  gap: 8px;
  font-weight: 600;
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}
.header-cta:hover { background: var(--coral); border-color: var(--coral); color: #fff; }
.header-cta svg { width: 16px; height: 16px; }

/* ---------- 正文页 ---------- */
.article { padding-bottom: clamp(40px, 6vw, 80px); }
.article-hero {
  max-width: 900px;
  padding-block: clamp(34px, 5vw, 64px) clamp(20px, 3vw, 34px);
}
.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 18px;
  max-width: 22ch;
}
.article-hero--wide { max-width: 100%; }
.article-hero--wide h1 { max-width: 30ch; }
.article-meta {
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}
.article-hero-img { margin: 26px 0 0; }
.article-hero-img img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--ink);
}

.article-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
  padding-block: clamp(16px, 2vw, 26px);
}
.article-body--wide { grid-template-columns: minmax(0, 1fr); max-width: 900px; }

.article-prose { font-size: 1.02rem; line-height: 1.72; color: var(--ink-soft); }
.article-prose > :first-child { margin-top: 0; }
.article-prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 1.95rem);
  line-height: 1.15;
  color: var(--ink);
  margin: clamp(34px, 4vw, 52px) 0 14px;
  letter-spacing: -0.01em;
  scroll-margin-top: 96px;
}
.article-prose h3 {
  font-size: 1.14rem;
  font-weight: 650;
  color: var(--ink);
  margin: 26px 0 10px;
}
.article-prose p { margin: 0 0 16px; }
.article-prose ul, .article-prose ol { margin: 0 0 18px; padding-left: 1.3em; }
.article-prose li { margin-bottom: 8px; }
.article-prose a { color: var(--violet-deep); text-decoration: underline; text-underline-offset: 2px; }
.article-prose a:hover { color: var(--coral-deep); }
.article-prose strong { color: var(--ink); }
.article-prose blockquote {
  margin: 22px 0;
  padding: 16px 20px;
  background: var(--cream);
  border-left: 4px solid var(--coral);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.98rem;
}
.article-prose blockquote p:last-child { margin-bottom: 0; }
.article-prose hr { border: 0; border-top: 1.5px solid var(--line); margin: 34px 0; }
.article-prose code { background: var(--lilac); border-radius: 6px; padding: 1px 6px; font-size: 0.9em; }

/* 表格 */
.table-wrap { overflow-x: auto; margin: 20px 0 26px; }
.table-wrap table, .spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.94rem;
}
.table-wrap th, .table-wrap td, .spec-table th, .spec-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.table-wrap thead th { background: var(--cream); font-weight: 650; color: var(--ink); }
.spec-table th { width: 34%; color: var(--ink); font-weight: 600; }
.spec-table tr:first-child th, .spec-table tr:first-child td { border-top: 1.5px solid var(--ink); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 1.5px solid var(--ink); }
.spec-table td.pending { color: var(--coral-deep); font-weight: 600; }
.pending { color: var(--coral-deep); font-weight: 600; }

/* 侧栏 */
.article-aside { position: sticky; top: 92px; display: grid; gap: 18px; }
.aside-card {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 20px;
  background: var(--white);
}
.aside-title { font-size: 1rem; font-weight: 700; margin: 0 0 14px; }
.aside-product {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.aside-product:last-child { border-bottom: 0; }
.aside-product img { width: 66px; height: 66px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.aside-product span { display: grid; gap: 3px; }
.aside-product strong { font-size: 0.9rem; color: var(--ink); }
.aside-product em { font-style: normal; font-size: 0.76rem; color: var(--muted); }
.aside-card--contact { background: var(--butter); }
.aside-card--contact p { font-size: 0.88rem; color: var(--ink-soft); margin: 0 0 14px; }

/* FAQ */
.faq-block { margin-top: clamp(30px, 4vw, 46px); }
.faq-block > h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  margin: 0 0 18px;
  color: var(--ink);
}
.faq-item {
  border-bottom: 1.5px solid var(--line);
  background: transparent;
}
.faq-item summary.faq-q {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 2px;
  font-weight: 620;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}
.faq-item summary.faq-q::-webkit-details-marker { display: none; }
.faq-item summary.faq-q::after { content: "+"; font-size: 1.3rem; line-height: 1; color: var(--coral); }
.faq-item[open] summary.faq-q::after { content: "–"; }
.faq-a { padding: 0 2px 20px; color: var(--ink-soft); }
.faq-a p { margin: 0; }

/* Sources */
.sources-block {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: 22px;
  border-top: 1.5px solid var(--ink);
  font-size: 0.88rem;
}
.sources-block h2, .sources-block .sources-title {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 12px;
}
.sources-block ul { padding-left: 1.15em; }
.sources-block li { margin-bottom: 6px; overflow-wrap: anywhere; }

/* 相关阅读 */
.related { margin-top: clamp(20px, 3vw, 40px); }
.related h2 { margin-bottom: 22px; }
.section-cta { margin-top: 26px; }

/* ---------- 指南索引/卡片 ---------- */
.guide-grid--index { grid-template-columns: repeat(2, 1fr); }
.guide-card .guide-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--violet-deep);
  letter-spacing: 0.02em;
}
.guide-card--small h3 { font-size: 1.05rem; }

/* ---------- 商品页补充 ---------- */
.pdp-rating { font-size: 0.86rem; color: var(--muted); margin: 4px 0 20px; }
.pdp-facts {
  list-style: none;
  padding: 0;
  margin: 22px 0 14px;
  display: grid;
  gap: 8px;
}
.pdp-facts li {
  position: relative;
  padding-left: 22px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.pdp-facts li::before { content: "✓"; position: absolute; left: 0; color: var(--coral); font-weight: 700; }
.product-grid--shop { grid-template-columns: repeat(2, 1fr); }
.product-grid--home { grid-template-columns: repeat(2, 1fr); margin-top: 8px; }
.product-grid--home .product-card .thumb img { max-height: 520px; object-fit: contain; }
.shop-grid-title { font-size: clamp(1.2rem, 2vw, 1.5rem); margin: 6px 0 18px; }
.article-body--wide .article-prose { max-width: 900px; }

/* ---------- 首页证据区 ---------- */
.evidence-band {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 44px);
  background: var(--white);
}
.evidence-band h2 { margin: 10px 0 16px; }
.evidence-facts { display: grid; gap: 14px; }
.evidence-fact {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  background: var(--cream);
  display: grid;
  gap: 2px;
}
.evidence-fact .num { font-family: var(--font-display); font-size: 2rem; line-height: 1; color: var(--coral-deep); }
.evidence-fact .lbl { font-size: 0.8rem; color: var(--muted); }

/* ---------- 草稿提示 ---------- */
.noindex-note {
  margin: 18px 0 0;
  padding: 14px 18px;
  border: 1.5px dashed var(--coral);
  border-radius: var(--radius-sm);
  background: var(--peach);
  color: var(--ink);
  font-size: 0.88rem;
}

/* ---------- 页脚补充 ---------- */
.footer-note { font-size: 0.78rem; color: var(--muted); margin-top: 10px; }
.footer-updated { font-size: 0.78rem; color: var(--muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .article-body { grid-template-columns: minmax(0, 1fr); }
  .article-aside { position: static; }
  .evidence-band { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .guide-grid--index,
  .product-grid--home,
  .product-grid--shop { grid-template-columns: 1fr; }
  .header-cta { display: none; }
  .article-hero h1 { max-width: 100%; }
}

/* ---------- 可访问性修正（Lighthouse a11y） ---------- */
.ticker__track span { color: #1b1713; }
.ticker__track span::after { color: rgba(27, 23, 19, 0.55); }
.use h2 { font-size: 1.7rem; font-family: var(--font-display); font-weight: 600; line-height: 1.2; }
.use .idx { color: var(--ink); }
.footer-updated { color: #ded7ee; }
.site-footer .footer-note { color: #cfc7e2; }
.spec-table td.pending, .pending { color: #b22c0f; }
.sources-block a { color: #4c39d8; }

/* 正文内图片：防止超宽（写作时插入实拍图） */
.article-prose img { max-width: 100%; height: auto; border-radius: var(--radius-md); }
.article-prose figure { margin: 24px 0; }

/* ---------- 作者/E-E-A-T 区块 ---------- */
.author-box { margin-top: 28px; padding: 18px 20px; border: 1.5px dashed var(--line); border-radius: var(--radius-md); background: var(--cream); font-size: 0.88rem; color: var(--ink-soft); }
.author-box p { margin: 0; }
.author-kicker { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.72rem; color: var(--muted); margin-bottom: 6px !important; }
.author-box a { color: var(--violet-deep); text-decoration: underline; }

/* ---------- 打印（指南/清单可直接打印成 PDF） ---------- */
@media print {
  .site-header, .ticker, .mobile-nav, .article-aside, .related, .site-footer,
  .breadcrumbs, .hero-actions, .aside-card { display: none !important; }
  body { background: #fff; color: #000; }
  .article-body { display: block; }
  .article-prose { max-width: 100%; font-size: 11pt; }
  a { color: #000; text-decoration: none; }
  .table-wrap table, .spec-table { font-size: 9pt; }
  .article-hero-img img { max-width: 100%; }
  .faq-item { break-inside: avoid; }
  .article-prose h2 { break-after: avoid; }
}

/* ---------- 长指南目录 ---------- */
.toc { border: 1.5px solid var(--ink); border-radius: var(--radius-md); background: var(--cream); padding: 18px 22px; margin: 0 0 28px; }
.toc-title { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 1.2em; columns: 2; column-gap: 28px; }
.toc li { margin: 0 0 6px; font-size: 0.92rem; break-inside: avoid; }
.toc a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.toc a:hover { color: var(--coral-deep); }
@media (max-width: 760px) { .toc ol { columns: 1; } }
@media print { .toc { display: none; } }

/* Home mobile first-screen: shrink hero image + tighten copy so primary CTA appears sooner */
@media (max-width: 760px) {
  .hero-media--product .hero-frame img { aspect-ratio: 4 / 3.15; }
  .hero-thumbs { margin-top: 10px; }
  .hero-thumbs button { width: 48px; height: 48px; }
  .hero-copy h1 { margin-bottom: 14px; }
  .hero-copy .lede { margin-bottom: 18px; }
  .hero-buy { margin-bottom: 16px; }
}

/* PDP mobile first-screen: shrink gallery so title/price/CTA appear sooner */
@media (max-width: 760px) {
  .pdp { gap: 16px; }
  .gallery-main img { aspect-ratio: 4 / 2.9; }
  .gallery-main img { aspect-ratio: 4 / 3.1; }
  .gallery-thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
  .gallery-thumbs button { flex: 0 0 64px; padding: 2px; }
  .gallery-thumbs img { width: 60px; }
}