/* =========================================================
   穗野 SUYE — 全站样式
   1. 变量与基础  2. 按钮  3. 页头  4. 首页  5. 商品详情页
   6. 购物车/弹层  7. 响应式
   ========================================================= */

:root {
  --paper: #f7f2e7;
  --paper-2: #efe6d5;
  --card: #fbf8f1;
  --ink: #1b2a22;
  --ink-2: #46564c;
  --muted: #6d7a71;
  --green: #1f4a3a;
  --green-2: #2c5e49;
  --green-deep: #102b22;
  --clay: #b4553a;
  --gold: #b08a3e;
  --line: rgba(27, 42, 34, 0.14);
  --line-2: rgba(27, 42, 34, 0.08);
  --cream: #f7f2e7;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --wrap: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; letter-spacing: 0.02em; margin: 0; line-height: 1.24; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
::selection { background: var(--green); color: var(--cream); }
.wrap { width: min(var(--wrap), calc(100% - 56px)); margin-inline: auto; }
.ic { flex: none; }
.skip {
  position: fixed; left: 16px; top: -60px; z-index: 200;
  background: var(--green); color: var(--cream); padding: 10px 18px; transition: top 0.2s;
}
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- 1. 通用 ---------- */
.section { padding: 104px 0; position: relative; }
.section-head { max-width: 760px; margin-bottom: 52px; }
.section-head.split { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 48px; }
.section-head.center { margin-inline: auto; text-align: center; }
.sec-label {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px;
}
.sec-label span {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 50%;
  font-family: var(--sans); font-size: 10px; letter-spacing: 0.05em; color: var(--ink);
}
.sec-label.light { color: rgba(247, 242, 231, 0.6); }
.sec-label.light span { border-color: rgba(247, 242, 231, 0.3); color: var(--cream); }
.sec-label::after { content: ""; width: 42px; height: 1px; background: var(--line); }
.sec-label.light::after { background: rgba(247, 242, 231, 0.28); }
h2 { font-size: clamp(30px, 3.1vw, 46px); }
.sec-desc { margin-top: 20px; color: var(--muted); max-width: 520px; font-size: 14.5px; }
.sec-side { max-width: 380px; color: var(--muted); font-size: 13.5px; text-align: right; }
.sec-side p { margin-bottom: 18px; }
.center .sec-desc { margin-inline: auto; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; letter-spacing: 0.12em; border-bottom: 1px solid var(--ink); padding-bottom: 4px; }
.link-arrow span { transition: transform 0.3s var(--ease); }
.link-arrow:hover span { transform: translateX(6px); }

/* 滚动出现 */
.js [data-reveal] { opacity: 0; transform: translateY(30px); transition: opacity 0.85s var(--ease), transform 0.85s var(--ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- 2. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 50px; padding: 0 28px; border: 1px solid transparent;
  font-size: 13.5px; letter-spacing: 0.1em; border-radius: 2px;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green); color: var(--cream); }
.btn-primary:hover { background: var(--green-deep); }
.btn-dark { background: var(--ink); color: var(--cream); }
.btn-dark:hover { background: #000; }
.btn-ghost { border-color: rgba(247, 242, 231, 0.45); color: var(--cream); }
.btn-ghost:hover { background: rgba(247, 242, 231, 0.12); }
.btn-ghost.light { border-color: rgba(247, 242, 231, 0.35); }
.btn-line { border-color: var(--line); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.btn-light { background: var(--cream); color: var(--green); }
.btn-light:hover { background: #fff; }
.btn-lg { height: 56px; padding: 0 34px; }
.btn-block { width: 100%; }
.btn-arrow { transition: transform 0.3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }
.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px;
  border-radius: 50%; color: var(--ink); transition: background 0.25s, color 0.25s;
}
.icon-btn:hover { background: rgba(27, 42, 34, 0.07); }
.round-btn {
  display: grid; place-items: center; width: 46px; height: 46px;
  border: 1px solid rgba(247, 242, 231, 0.4); border-radius: 50%; color: var(--cream);
  transition: background 0.25s, color 0.25s;
}
.round-btn:hover { background: var(--cream); color: var(--green); }
.link-btn { font-size: 12.5px; color: var(--muted); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 3. 页头 ---------- */
.topbar { background: var(--green-deep); color: rgba(247, 242, 231, 0.78); font-size: 11.5px; letter-spacing: 0.08em; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 38px; }
.topbar-note { display: flex; align-items: center; gap: 10px; }
.group-chip { display: inline-flex; align-items: center; height: 20px; padding: 0 9px; margin-right: 12px; border: 1px solid rgba(247, 242, 231, 0.3); border-radius: 10px; color: var(--cream); font-size: 10px; letter-spacing: 0.12em; white-space: nowrap; }
.footer-class { color: var(--gold); letter-spacing: 0.04em; }
.pulse { width: 6px; height: 6px; border-radius: 50%; background: #d8b25e; box-shadow: 0 0 0 0 rgba(216, 178, 94, 0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(216, 178, 94, 0.55); } 70% { box-shadow: 0 0 0 8px rgba(216, 178, 94, 0); } 100% { box-shadow: 0 0 0 0 rgba(216, 178, 94, 0); } }
.topbar-links { display: flex; align-items: center; gap: 10px; }
.topbar-links a:hover { color: var(--cream); }
.topbar .sep { opacity: 0.35; }

.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247, 242, 231, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
  transition: box-shadow 0.3s, background 0.3s;
}
.site-header.is-stuck { box-shadow: 0 12px 30px -24px rgba(16, 43, 34, 0.6); }
.header-inner { display: flex; align-items: center; gap: 34px; height: 84px; transition: height 0.3s var(--ease); }
.site-header.is-stuck .header-inner { height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { display: block; width: 40px; height: 40px; transition: transform 0.5s var(--ease); }
.brand:hover .brand-mark { transform: rotate(36deg); }
.brand-type { display: flex; flex-direction: column; line-height: 1.1; }
.brand-type b { font-family: var(--serif); font-size: 21px; letter-spacing: 0.14em; font-weight: 600; }
.brand-type i { font-style: normal; font-size: 8.5px; letter-spacing: 0.5em; color: var(--muted); margin-top: 3px; }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 30px; }
.main-nav a { position: relative; font-size: 13.5px; letter-spacing: 0.08em; padding: 6px 0; color: var(--ink-2); }
.main-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform 0.35s var(--ease); }
.main-nav a:hover, .main-nav a.is-active { color: var(--ink); }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.header-actions { display: flex; align-items: center; gap: 2px; margin-left: 8px; }
.cart-btn { position: relative; }
.cart-badge {
  position: absolute; top: 4px; right: 2px; min-width: 16px; height: 16px; padding: 0 4px;
  display: grid; place-items: center; border-radius: 9px;
  background: var(--clay); color: #fff; font-size: 9.5px; line-height: 1;
  transform: scale(0); transition: transform 0.3s var(--ease);
}
.cart-badge.has { transform: scale(1); }
.cart-badge.bump { animation: bump 0.4s var(--ease); }
@keyframes bump { 50% { transform: scale(1.4); } }
.menu-btn { display: none; }

/* 搜索 */
.search-modal {
  position: fixed; inset: 0 0 auto 0; z-index: 110;
  background: var(--paper); padding: 34px 0 40px;
  transform: translateY(-102%); transition: transform 0.5s var(--ease);
  box-shadow: 0 30px 60px -30px rgba(16, 43, 34, 0.4);
}
.search-modal.is-open { transform: none; }
.search-box { width: min(860px, calc(100% - 48px)); margin-inline: auto; }
.search-row { display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--ink); padding-bottom: 14px; color: var(--ink-2); }
.search-row input { flex: 1; border: 0; background: none; outline: none; font-size: 20px; font-family: var(--serif); }
.search-row input::placeholder { color: #9aa49c; }
.search-tags { display: flex; align-items: center; gap: 12px; margin-top: 18px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.search-tags button { border: 1px solid var(--line); border-radius: 20px; padding: 4px 14px; transition: 0.2s; }
.search-tags button:hover { background: var(--green); color: var(--cream); border-color: var(--green); }
.search-results { margin-top: 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; max-height: 46vh; overflow: auto; }
.search-item { display: flex; align-items: center; gap: 14px; padding: 10px; border: 1px solid transparent; transition: 0.2s; }
.search-item:hover { border-color: var(--line); background: var(--card); }
.search-item img { width: 54px; height: 54px; object-fit: cover; }
.search-item b { display: block; font-size: 13.5px; font-weight: 500; }
.search-item span { font-size: 12px; color: var(--muted); }
.search-empty { grid-column: 1 / -1; color: var(--muted); font-size: 13px; padding: 18px 0; }

/* 移动端抽屉 */
.drawer-nav {
  position: fixed; top: 0; left: 0; z-index: 100; width: min(340px, 86vw); height: 100dvh;
  background: var(--paper); padding: 22px 26px; display: flex; flex-direction: column;
  transform: translateX(-102%); transition: transform 0.45s var(--ease);
}
.drawer-nav.is-open { transform: none; }
.drawer-nav-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.drawer-nav nav { padding: 18px 0; flex: 1; }
.drawer-nav nav a { display: block; font-family: var(--serif); font-size: 22px; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
.drawer-nav-foot { font-size: 12.5px; color: var(--muted); display: grid; gap: 8px; }
.drawer-nav-foot .btn { margin-top: 10px; height: 44px; }
.scrim { position: fixed; inset: 0; z-index: 95; background: rgba(16, 43, 34, 0.42); opacity: 0; pointer-events: none; transition: opacity 0.4s; backdrop-filter: blur(2px); }
.scrim.is-open { opacity: 1; pointer-events: auto; }

/* ---------- 4. 首页 ---------- */
.hero { position: relative; overflow: hidden; background: var(--green-deep); height: clamp(460px, 34vw, 600px); }
.hero-track { position: absolute; inset: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s var(--ease); display: flex; align-items: center; }
.hero-slide.is-active { opacity: 1; z-index: 2; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.03); transition: transform 7s linear; }
.hero-slide.is-active .hero-img { transform: scale(1); }
.hero-veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16, 43, 34, 0.88) 0%, rgba(16, 43, 34, 0.55) 42%, rgba(16, 43, 34, 0) 70%); }
.hero-slide[data-tone="light"] .hero-veil { background: linear-gradient(90deg, rgba(247, 242, 231, 0.96) 0%, rgba(247, 242, 231, 0.82) 38%, rgba(247, 242, 231, 0) 66%); }
.hero-slide[data-tone="clay"] .hero-veil { background: linear-gradient(90deg, rgba(110, 42, 27, 0.9) 0%, rgba(140, 55, 37, 0.5) 46%, rgba(140, 55, 37, 0) 72%); }
.hero-copy { position: relative; z-index: 3; width: min(var(--wrap), calc(100% - 56px)); padding-top: 10px; color: var(--cream); max-width: none; }
.hero-slide[data-tone="light"] .hero-copy { color: var(--ink); }
.hero-slide[data-tone="clay"] .hero-copy { color: #fdf6e7; }
.eye-row { display: flex; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 14px; font-size: 10.5px; letter-spacing: 0.34em; text-transform: uppercase; opacity: 0.8; }
.hero-copy .rule { width: 44px; height: 1px; background: currentColor; opacity: 0.6; }
.hero-copy h1 { font-size: clamp(42px, 4.6vw, 68px); line-height: 1.12; letter-spacing: 0.03em; margin: 22px 0 20px; max-width: 620px; text-shadow: 0 2px 30px rgba(0, 0, 0, 0.08); }
.hero-desc { max-width: 440px; font-size: 14.5px; opacity: 0.82; letter-spacing: 0.02em; }
.hero-cta { display: flex; align-items: center; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-note { margin-top: 26px; font-size: 11px; letter-spacing: 0.2em; opacity: 0.55; }
.hero-slide[data-align="right"] .hero-veil { background: linear-gradient(270deg, rgba(247, 242, 231, 0.97) 0%, rgba(247, 242, 231, 0.86) 36%, rgba(247, 242, 231, 0) 66%); }
.hero-slide[data-align="right"] .hero-copy { width: 560px; margin-left: auto; margin-right: max(28px, calc((100vw - var(--wrap)) / 2)); color: var(--ink); }
.hero-slide[data-align="right"] .hero-copy .eyebrow { opacity: 0.65; }
.hero-slide[data-align="right"] .hero-side { left: max(28px, calc((100vw - var(--wrap)) / 2)); right: auto; color: var(--ink); background: rgba(247, 242, 231, 0.5); }
.hero-slide[data-align="right"] .btn-ghost { border-color: rgba(27, 42, 34, 0.35); color: var(--ink); }
.hero-slide[data-align="right"] .btn-ghost:hover { background: rgba(27, 42, 34, 0.08); }
.hero-side { position: absolute; right: max(28px, calc((100vw - var(--wrap)) / 2)); top: 92px; z-index: 3; color: var(--cream); display: flex; align-items: baseline; gap: 6px; font-family: var(--serif); padding: 4px 12px; background: rgba(16, 43, 34, 0.3); backdrop-filter: blur(6px); }
.hero-slide[data-tone="light"] .hero-side { color: var(--ink); }
.hero-index { font-size: 34px; line-height: 1; }
.hero-total { font-size: 12px; letter-spacing: 0.2em; opacity: 0.6; }
.hero-ui { position: absolute; left: 0; right: 0; bottom: 26px; z-index: 4; display: flex; align-items: center; gap: 26px; color: var(--cream); }
.hero.tone-light .hero-ui { color: var(--ink); }
.hero.tone-light .round-btn { border-color: rgba(27,42,34,.28); }
.hero.tone-light .hero-progress { background: rgba(27,42,34,.14); }
.hero-dots { display: flex; gap: 10px; }
.hero-dots button { width: 34px; height: 22px; display: grid; place-items: center; }
.hero-dots span { display: block; width: 100%; height: 1px; background: currentColor; opacity: 0.35; transition: opacity 0.3s, transform 0.3s; }
.hero-dots button.is-active span { opacity: 1; transform: scaleY(2); }
.hero-arrows { display: flex; gap: 8px; margin-left: 22px; }
.hero-progress { position: absolute; left: 0; right: 0; bottom: -26px; height: 1px; background: rgba(255, 255, 255, 0.18); }
.hero-progress i { display: block; height: 100%; width: 0; background: currentColor; opacity: 0.9; }


.ticker { background: var(--green-deep); color: rgba(247, 242, 231, 0.66); height: 46px; overflow: hidden; display: flex; align-items: center; border-top: 1px solid rgba(247, 242, 231, 0.08); }
.ticker-track { display: flex; align-items: center; gap: 26px; white-space: nowrap; animation: marquee 38s linear infinite; font-size: 11px; letter-spacing: 0.22em; }
.ticker-track i { font-style: normal; color: var(--gold); opacity: 0.7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* 分类 */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cat-card { position: relative; padding: 34px 30px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 300px; display: flex; flex-direction: column; transition: background 0.4s var(--ease), color 0.4s var(--ease); overflow: hidden; }
.cat-card::after { content: ""; position: absolute; inset: auto 0 0; height: 0; background: var(--green); transition: height 0.45s var(--ease); z-index: 0; }
.cat-card:hover { color: var(--cream); }
.cat-card:hover::after { height: 100%; }
.cat-card > * { position: relative; z-index: 1; }
.cat-no { font-size: 10px; letter-spacing: 0.24em; color: var(--muted); }
.cat-card:hover .cat-no { color: rgba(247, 242, 231, 0.6); }
.cat-icon { margin: 26px 0 auto; width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.cat-icon .ic { width: 22px; height: 22px; }
.cat-card:hover .cat-icon { border-color: rgba(247, 242, 231, 0.4); }
.cat-card h3 { font-size: 26px; margin-top: 26px; }
.cat-en { font-size: 9.5px; letter-spacing: 0.3em; color: var(--muted); margin-top: 4px; }
.cat-card:hover .cat-en { color: rgba(247, 242, 231, 0.55); }
.cat-desc { font-size: 13px; color: var(--muted); margin-top: 12px; line-height: 1.7; }
.cat-card:hover .cat-desc { color: rgba(247, 242, 231, 0.72); }
.cat-count { margin-top: 20px; font-size: 11.5px; letter-spacing: 0.12em; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding-top: 12px; }
.cat-card:hover .cat-count { border-color: rgba(247, 242, 231, 0.25); }
.cat-count i { font-style: normal; transition: transform 0.3s; }
.cat-card:hover .cat-count i { transform: translateX(5px); }

/* 商品卡 */
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.filters button { padding: 7px 15px; font-size: 12px; letter-spacing: 0.06em; border: 1px solid var(--line); border-radius: 20px; color: var(--ink-2); transition: 0.25s; }
.filters button span { opacity: 0.5; margin-left: 4px; }
.filters button:hover { border-color: var(--ink); }
.filters button.is-active { background: var(--ink); border-color: var(--ink); color: var(--cream); }
.p-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 28px; }
.p-card { background: var(--card); border: 1px solid var(--line-2); display: flex; flex-direction: column; transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), opacity 0.35s; }
.p-card:hover { transform: translateY(-7px); box-shadow: 0 34px 50px -34px rgba(16, 43, 34, 0.4); }
.p-card.is-hidden { display: none; }
.p-media { position: relative; display: block; overflow: hidden; aspect-ratio: 1; background: var(--paper-2); }
.p-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.p-card:hover .p-media img { transform: scale(1.045); }
.p-badge { position: absolute; top: 14px; left: 14px; background: rgba(251, 248, 241, 0.94); color: var(--ink); font-size: 10px; letter-spacing: 0.14em; padding: 5px 11px; border-radius: 2px; }
.p-hover { position: absolute; inset: auto 0 0; display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: linear-gradient(0deg, rgba(16, 43, 34, 0.82), rgba(16, 43, 34, 0)); color: var(--cream); font-size: 12px; letter-spacing: 0.1em; transform: translateY(100%); transition: transform 0.45s var(--ease); }
.p-card:hover .p-hover { transform: none; }
.p-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.p-series { display: flex; justify-content: space-between; font-size: 10px; letter-spacing: 0.18em; color: var(--muted); }
.p-series span { opacity: 0.55; }
.p-body h3 { font-size: 21px; margin: 8px 0 6px; }
.p-body h3 a { background-image: linear-gradient(var(--ink), var(--ink)); background-size: 0 1px; background-position: 0 100%; background-repeat: no-repeat; transition: background-size 0.4s var(--ease); }
.p-body h3 a:hover { background-size: 100% 1px; }
.p-tag { font-size: 12.5px; color: var(--muted); line-height: 1.7; min-height: 42px; }
.p-foot { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 16px; }
.p-price { font-family: var(--sans); font-weight: 600; font-size: 21px; letter-spacing: 0.02em; display: flex; align-items: baseline; gap: 8px; }
.p-price small { font-size: 12px; margin-right: 1px; }
.p-price del { font-size: 11.5px; font-weight: 400; color: #9aa49c; }
.p-swatches { display: flex; gap: 5px; margin-left: auto; }
.p-swatches i { width: 11px; height: 11px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12); }
.p-add { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: 0.25s; }
.p-add:hover { background: var(--green); border-color: var(--green); color: var(--cream); transform: rotate(90deg); }
.filter-empty { text-align: center; color: var(--muted); padding: 50px 0; }

/* 优惠券 */
.coupon-band { background: var(--green); color: var(--cream); padding: 88px 0; }
.coupon-inner { display: grid; grid-template-columns: 0.9fr 1.6fr; gap: 60px; align-items: center; }
.coupon-intro h2 { color: var(--cream); }
.coupon-intro p { color: rgba(247, 242, 231, 0.62); margin-top: 16px; font-size: 13.5px; max-width: 260px; }
.coupon-list { display: grid; gap: 12px; }
.coupon { display: flex; align-items: center; gap: 22px; background: rgba(247, 242, 231, 0.06); border: 1px solid rgba(247, 242, 231, 0.18); padding: 20px 24px; position: relative; }
.coupon::before, .coupon::after { content: ""; position: absolute; left: calc(128px); width: 16px; height: 16px; border-radius: 50%; background: var(--green); border: 1px solid rgba(247, 242, 231, 0.18); transform: translateX(-50%); }
.coupon::before { top: -9px; }
.coupon::after { bottom: -9px; }
.coupon-value { font-family: var(--serif); font-size: 40px; line-height: 1; min-width: 106px; }
.coupon-value small { font-size: 12px; margin-left: 4px; }
.coupon-main { flex: 1; border-left: 1px dashed rgba(247, 242, 231, 0.25); padding-left: 24px; }
.coupon-main h3 { font-size: 17px; }
.coupon-main p { font-size: 11.5px; color: rgba(247, 242, 231, 0.6); margin-top: 2px; }
.coupon-code { display: inline-block; margin-top: 6px; font-size: 10px; letter-spacing: 0.2em; color: var(--gold); }
.coupon-btn { border: 1px solid rgba(247, 242, 231, 0.4); padding: 8px 18px; font-size: 12px; border-radius: 20px; transition: 0.25s; }
.coupon-btn:hover, .coupon-btn.is-copied { background: var(--cream); color: var(--green); border-color: var(--cream); }

/* 品牌故事 */
.story-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 80px; align-items: center; }
.story-media { position: relative; }
.story-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.story-media::before { content: ""; position: absolute; inset: 22px -22px -22px 22px; border: 1px solid var(--line); z-index: -1; }
.story-media figcaption { position: absolute; left: 18px; bottom: 18px; background: rgba(247, 242, 231, 0.9); font-size: 10.5px; letter-spacing: 0.2em; padding: 6px 12px; }
.story-stamp { position: absolute; right: -34px; top: -34px; width: 92px; height: 92px; border-radius: 50%; background: var(--clay); color: #fdf6e7; display: grid; place-items: center; text-align: center; font-size: 9px; letter-spacing: 0.18em; line-height: 1.5; transform: rotate(-8deg); }
.story-copy h2 { margin-bottom: 26px; }
.story-copy > p { color: var(--ink-2); margin-bottom: 16px; font-size: 14.5px; }
.story-copy blockquote { font-family: var(--serif); font-size: 21px; line-height: 1.7; color: var(--green); border-left: 1px solid var(--gold); padding-left: 22px; margin: 30px 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; border-top: 1px solid var(--line); padding-top: 26px; margin-bottom: 30px; }
.stat-num { font-family: var(--serif); font-size: 34px; line-height: 1; }
.stat-label { font-size: 11px; color: var(--muted); margin-top: 8px; letter-spacing: 0.05em; }

/* 服务 */
.services { background: var(--paper-2); }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { padding: 30px 26px 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; background: transparent; transition: background 0.35s; }
.service-card:hover { background: var(--card); }
.service-no { position: absolute; right: 22px; top: 22px; font-size: 10px; letter-spacing: 0.2em; color: var(--muted); }
.service-ic { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; margin-bottom: 40px; }
.service-card h3 { font-size: 19px; margin-bottom: 8px; }
.service-card p { font-size: 12.5px; color: var(--muted); line-height: 1.8; }
.service-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 34px; font-size: 12px; color: var(--muted); }
.service-strip span { display: block; font-size: 10px; letter-spacing: 0.2em; color: var(--gold); margin-bottom: 4px; }

/* 评价 */
.review-summary { text-align: right; }
.big-score { font-family: var(--serif); font-size: 56px; line-height: 1; }
.big-score small { font-size: 14px; color: var(--muted); margin-left: 4px; }
.stars { display: inline-flex; gap: 2px; color: var(--gold); }
.stars .ic { width: 13px; height: 13px; }
.stars .fill { fill: currentColor; }
.review-summary p:last-child { font-size: 11.5px; color: var(--muted); margin-top: 8px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review-card { background: var(--card); border: 1px solid var(--line-2); padding: 30px 28px; display: flex; flex-direction: column; position: relative; }
.review-card blockquote { font-family: var(--serif); font-size: 17px; line-height: 1.85; margin: 16px 0 26px; flex: 1; }
.review-card figcaption { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line-2); padding-top: 16px; }
.avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-size: 15px; background: var(--paper-2); color: var(--green); }
.avatar.tone-clay { background: #f2ddd5; color: var(--clay); }
.avatar.tone-gold { background: #f3e8cd; color: var(--gold); }
.avatar.tone-green { background: #dfe9df; color: var(--green); }
.review-user { display: flex; flex-direction: column; line-height: 1.4; }
.review-user b { font-size: 13px; font-weight: 500; }
.review-user i { font-style: normal; font-size: 10.5px; color: var(--muted); }
.review-card time { margin-left: auto; font-size: 10.5px; color: var(--muted); }

/* 社群 */
.join { background: var(--green); color: var(--cream); padding: 96px 0; }
.join-inner { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 70px; align-items: center; }
.join-copy h2 { color: var(--cream); }
.join-copy > p { color: rgba(247, 242, 231, 0.68); margin-top: 20px; max-width: 420px; font-size: 14px; }
.join-actions { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.join-card { background: rgba(247, 242, 231, 0.05); border: 1px solid rgba(247, 242, 231, 0.18); padding: 34px; text-align: center; max-width: 320px; justify-self: end; width: 100%; }
.join-card-label { font-size: 9px; letter-spacing: 0.32em; color: rgba(247, 242, 231, 0.5); }
.join-qr { width: 190px; height: 190px; margin: 22px auto; background: var(--cream); padding: 10px; }
.join-qr img { width: 100%; height: 100%; object-fit: contain; }
.join-card-title { font-size: 11px; letter-spacing: 0.24em; color: rgba(247, 242, 231, 0.55); }
.join-card-id { font-family: var(--serif); font-size: 22px; letter-spacing: 0.08em; margin-top: 2px; }
.join-card-note { font-size: 10.5px; color: rgba(247, 242, 231, 0.5); margin-top: 8px; }

/* 页脚 */
.site-footer { background: var(--green-deep); color: rgba(247, 242, 231, 0.7); padding: 78px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 0.7fr 0.7fr 1.2fr; gap: 50px; padding-bottom: 54px; border-bottom: 1px solid rgba(247, 242, 231, 0.12); }
.footer-brand .brand { margin-bottom: 20px; }
.footer-brand .brand-type b { color: var(--cream); }
.footer-brand .brand-type i { color: rgba(247, 242, 231, 0.45); }
.footer-slogan { font-family: var(--serif); font-size: 19px; color: var(--cream); }
.footer-desc { font-size: 12.5px; margin-top: 12px; line-height: 1.9; color: rgba(247, 242, 231, 0.55); }
.footer-social { display: flex; gap: 10px; margin-top: 22px; }
.footer-social a { width: 36px; height: 36px; border: 1px solid rgba(247, 242, 231, 0.18); border-radius: 50%; display: grid; place-items: center; transition: 0.25s; }
.footer-social a:hover { background: var(--cream); color: var(--green); }
.footer-col h4 { font-family: var(--sans); font-size: 11px; letter-spacing: 0.24em; color: rgba(247, 242, 231, 0.45); margin-bottom: 18px; font-weight: 500; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: 13px; transition: color 0.2s; }
.footer-col a:hover { color: var(--cream); }
.footer-contact p { display: flex; gap: 10px; font-size: 12.5px; margin-bottom: 10px; line-height: 1.7; }
.footer-contact .ic { width: 15px; height: 15px; margin-top: 4px; opacity: 0.6; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; font-size: 10.5px; color: rgba(247, 242, 231, 0.4); flex-wrap: wrap; }

/* 回到顶部 */
.backtop {
  position: fixed; right: 24px; bottom: 24px; z-index: 50; width: 46px; height: 46px;
  border-radius: 50%; background: var(--ink); color: var(--cream); display: grid; place-items: center;
  opacity: 0; pointer-events: none; transform: translateY(12px); transition: 0.35s; box-shadow: 0 16px 30px -16px rgba(0, 0, 0, 0.5);
}
.backtop.is-on { opacity: 1; pointer-events: auto; transform: none; }
.backtop .ic { transform: rotate(-90deg); }

/* ---------- 5. 商品详情页 ---------- */
.breadcrumb { border-bottom: 1px solid var(--line-2); font-size: 12px; color: var(--muted); }
.breadcrumb .wrap { display: flex; align-items: center; gap: 10px; height: 46px; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb em { font-style: normal; color: var(--ink); }
.breadcrumb span { opacity: 0.4; }
.pdp-top { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 60px; padding: 44px 0 76px; align-items: start; }
.gallery { position: sticky; top: 96px; }
.gallery-main { position: relative; overflow: hidden; aspect-ratio: 1; background: var(--paper-2); cursor: zoom-in; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; transition: opacity 0.35s; }
.gallery-badge { position: absolute; left: 16px; top: 16px; background: rgba(251, 248, 241, 0.94); font-size: 10.5px; letter-spacing: 0.14em; padding: 6px 12px; }
.zoom-tip { position: absolute; right: 16px; bottom: 16px; display: flex; align-items: center; gap: 6px; background: rgba(16, 43, 34, 0.72); color: var(--cream); font-size: 10.5px; letter-spacing: 0.08em; padding: 7px 12px; opacity: 0; transform: translateY(6px); transition: 0.3s; }
.gallery-main:hover .zoom-tip { opacity: 1; transform: none; }
.zoom-tip .ic { width: 13px; height: 13px; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 10px; }
.thumb { aspect-ratio: 1; overflow: hidden; border: 1px solid transparent; padding: 0; background: var(--paper-2); opacity: 0.65; transition: 0.25s; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { opacity: 1; }
.thumb.is-active { border-color: var(--ink); opacity: 1; }
.gallery-notes { display: grid; gap: 6px; margin-top: 18px; font-size: 11.5px; color: var(--muted); }
.gallery-notes li { display: flex; align-items: center; gap: 8px; }
.gallery-notes .ic { width: 13px; height: 13px; color: var(--gold); }

.pdp-series { display: flex; justify-content: space-between; font-size: 10.5px; letter-spacing: 0.2em; color: var(--muted); }
.pdp-series span { opacity: 0.6; }
.pdp-info h1 { font-size: clamp(30px, 3vw, 42px); margin: 14px 0 10px; }
.pdp-sub { color: var(--ink-2); font-size: 14px; }
.rating-row { display: flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 12px; color: var(--muted); }
.rating-row b { color: var(--ink); font-weight: 600; }
.rating-row a { border-bottom: 1px solid var(--line); }
.rating-sep { opacity: 0.4; }
.price-panel { margin-top: 22px; background: var(--card); border: 1px solid var(--line); padding: 20px 22px; }
.price-line { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.price-now { font-family: var(--sans); font-weight: 600; font-size: 40px; letter-spacing: 0; line-height: 1; }
.price-now small { font-size: 16px; margin-right: 2px; font-weight: 500; }
.price-line del { color: #9aa49c; font-size: 13px; }
.price-save { background: #f2ddd5; color: var(--clay); font-size: 10.5px; padding: 3px 8px; letter-spacing: 0.05em; }
.promo-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.promo-tags span { font-size: 10.5px; color: var(--clay); border: 1px solid rgba(180, 85, 58, 0.35); padding: 3px 8px; }
.price-note { font-size: 11.5px; color: var(--muted); margin-top: 12px; }
.price-note b { font-family: var(--sans); color: var(--clay); letter-spacing: 0.05em; }
.ship-progress { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.ship-progress p { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); }
.ship-progress b { font-weight: 400; }
.ship-progress .bar { height: 3px; background: var(--paper-2); margin-top: 8px; overflow: hidden; }
.ship-progress .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--clay)); transition: width 0.5s var(--ease); }
.opt-row { display: flex; gap: 18px; margin-top: 22px; }
.opt-label { flex: none; width: 48px; font-size: 12px; color: var(--muted); padding-top: 9px; letter-spacing: 0.08em; }
.opt-list { display: flex; gap: 8px; flex-wrap: wrap; }
.opt { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); padding: 8px 16px; font-size: 12.5px; transition: 0.2s; }
.opt i { width: 12px; height: 12px; border-radius: 50%; background: var(--c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15); }
.opt:hover { border-color: var(--ink); }
.opt.is-active { border-color: var(--ink); background: var(--ink); color: var(--cream); }
.qty-row { display: flex; align-items: center; gap: 18px; margin-top: 22px; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); height: 40px; }
.qty button { width: 36px; height: 100%; display: grid; place-items: center; }
.qty button:hover { background: var(--paper-2); }
.qty input { width: 42px; text-align: center; border: 0; background: none; outline: none; font-size: 13px; }
.stock-note { font-size: 11.5px; color: var(--muted); }
.buy-row { display: flex; gap: 10px; margin-top: 24px; align-items: stretch; }
.buy-row .btn { flex: 1; }
.fav-btn { width: 56px; height: 56px; border: 1px solid var(--line); border-radius: 0; }
.fav-btn.is-on { color: var(--clay); border-color: var(--clay); }
.fav-btn.is-on .ic { fill: currentColor; }
.pledge { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line-2); }
.pledge li { display: flex; gap: 10px; align-items: flex-start; }
.pledge .ic { width: 17px; height: 17px; margin-top: 3px; color: var(--gold); }
.pledge b { display: block; font-size: 12px; font-weight: 500; }
.pledge span { font-size: 10.5px; color: var(--muted); line-height: 1.5; }
.delivery { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line-2); display: grid; gap: 8px; }
.delivery p { font-size: 11.5px; color: var(--muted); display: flex; gap: 12px; }
.delivery span { flex: none; width: 36px; color: var(--ink); }

.pdp-tabs { position: sticky; top: 65px; z-index: 40; background: rgba(247, 242, 231, 0.95); backdrop-filter: blur(10px); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.pdp-tabs .wrap { display: flex; align-items: center; gap: 34px; height: 58px; }
.pdp-tabs a { position: relative; font-size: 13px; letter-spacing: 0.06em; color: var(--muted); padding: 18px 0; }
.pdp-tabs a span { font-size: 10px; opacity: 0.6; margin-left: 3px; }
.pdp-tabs a.is-active { color: var(--ink); }
.pdp-tabs a.is-active::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--ink); }
.tabs-buy { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.tabs-buy .price-now { font-size: 20px; }
.tabs-buy .btn { height: 38px; padding: 0 20px; font-size: 12px; }

.detail-hero { position: relative; height: clamp(420px, 38vw, 620px); overflow: hidden; background: var(--paper-2); }
.detail-hero img { width: 100%; height: 100%; object-fit: cover; }
.detail-hero-veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16, 43, 34, 0.9), rgba(16, 43, 34, 0.55) 40%, rgba(16, 43, 34, 0.02) 70%); }
.detail-quote { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; color: var(--cream); }
.detail-quote p:first-child { font-size: 10px; letter-spacing: 0.36em; opacity: 0.7; margin-bottom: 16px; }
.detail-quote h2 { font-size: clamp(32px, 4vw, 56px); line-height: 1.25; text-shadow: 0 4px 30px rgba(0, 0, 0, 0.15); }
.quote-line { display: block; width: 64px; height: 1px; background: currentColor; opacity: 0.5; margin-top: 26px; }
.detail-wrap { width: min(1140px, calc(100% - 56px)); margin-inline: auto; }
.detail-sec { padding: 88px 0; border-bottom: 1px solid var(--line-2); }
.sec-head { margin-bottom: 44px; }
.sec-head.center { text-align: center; max-width: 640px; margin-inline: auto; }
.sec-head.split { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.sec-head h2 { font-size: clamp(28px, 2.8vw, 40px); }
.fab-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.fab-card { background: var(--card); border: 1px solid var(--line-2); padding: 30px 28px 34px; position: relative; }
.fab-head { display: flex; justify-content: space-between; align-items: center; }
.fab-ic { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--green); }
.fab-tag { font-size: 9.5px; letter-spacing: 0.22em; color: var(--muted); }
.fab-card h3 { font-size: 21px; margin: 22px 0 18px; }
.fab-card dl { display: grid; gap: 14px; }
.fab-card dl > div { display: grid; grid-template-columns: 54px 1fr; gap: 10px; border-top: 1px solid var(--line-2); padding-top: 12px; }
.fab-card dt { font-size: 10px; letter-spacing: 0.1em; color: var(--gold); padding-top: 2px; }
.fab-card dd { margin: 0; font-size: 12.5px; color: var(--ink-2); line-height: 1.75; }
.fab-no { position: absolute; right: 26px; bottom: 22px; font-family: var(--serif); font-size: 40px; color: var(--paper-2); line-height: 1; }

.specs-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: center; }
.specs-media img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.specs-media figcaption { font-size: 11.5px; color: var(--muted); margin-top: 12px; line-height: 1.7; }
.specs-body h2 { margin-bottom: 26px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--line-2); }
.spec-table th { text-align: left; font-weight: 400; font-size: 12px; color: var(--muted); padding: 12px 0; width: 34%; }
.spec-table td { font-size: 13px; padding: 12px 0; }
.size-note { margin-top: 18px; display: flex; gap: 8px; font-size: 11.5px; color: var(--muted); align-items: flex-start; }
.size-note .ic { width: 15px; height: 15px; margin-top: 3px; color: var(--gold); }

.table-wrap { overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare-table th, .compare-table td { padding: 16px 18px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--line-2); }
.compare-table th { font-weight: 500; font-size: 12px; color: var(--muted); background: var(--paper-2); }
.compare-table td:first-child { color: var(--muted); font-size: 12px; }
.compare-table .is-us { background: var(--green); color: var(--cream); }
.compare-table th.is-us { background: var(--green); color: var(--cream); }
.compare-table td.is-us { font-weight: 500; }
.compare-table td.is-us .ic { width: 13px; height: 13px; margin-right: 6px; vertical-align: -2px; color: var(--gold); }
.us-tag { display: inline-block; background: var(--gold); color: var(--green-deep); font-size: 9px; letter-spacing: 0.12em; padding: 2px 6px; margin-right: 8px; vertical-align: 1px; }

.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.scene-card { position: relative; overflow: hidden; }
.scene-card img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform 0.9s var(--ease); }
.scene-card img.pos-right { object-position: 76% center; }
.scene-card:hover img { transform: scale(1.04); }
.scene-card figcaption { position: absolute; inset: auto 0 0; padding: 22px; background: linear-gradient(0deg, rgba(16, 43, 34, 0.78), rgba(16, 43, 34, 0)); color: var(--cream); display: grid; gap: 2px; }
.scene-card figcaption span { font-size: 9.5px; letter-spacing: 0.2em; opacity: 0.7; }
.scene-card figcaption b { font-family: var(--serif); font-size: 20px; font-weight: 500; }
.scene-card figcaption i { font-style: normal; font-size: 11.5px; opacity: 0.8; }

.detail-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
.detail-card { background: var(--card); border: 1px solid var(--line-2); }
.detail-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.detail-card.wide { grid-row: span 2; }
.detail-card.wide img { aspect-ratio: 1 / 1.2; }
.detail-card figcaption { padding: 18px 20px 22px; }
.detail-card figcaption b { font-family: var(--serif); font-size: 17px; font-weight: 500; }
.detail-card figcaption p { font-size: 11.5px; color: var(--muted); margin-top: 6px; line-height: 1.7; }

.pack-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.pack-body h2 { margin-bottom: 20px; }
.pack-body > p { color: var(--ink-2); font-size: 14px; }
.cert-list { display: grid; gap: 10px; margin: 24px 0 18px; }
.cert-list li { display: flex; gap: 10px; align-items: center; font-size: 12.5px; }
.cert-list .ic { width: 16px; height: 16px; color: var(--gold); }
.pack-note { font-size: 11.5px; color: var(--muted); border-left: 1px solid var(--gold); padding-left: 14px; }
.pack-media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }

.service-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-cards .service-card { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: transparent; }
.service-cards .service-card .ic { width: 22px; height: 22px; color: var(--green); margin-bottom: 26px; }
.service-cards .service-card h3 { font-size: 17px; margin-bottom: 6px; }
.faq { margin-top: 44px; max-width: 820px; }
.faq h3 { font-size: 22px; margin-bottom: 16px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; cursor: pointer; list-style: none; font-size: 14px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ic { width: 16px; height: 16px; transition: transform 0.3s; }
.faq details[open] summary .ic { transform: rotate(45deg); }
.faq details p { font-size: 12.5px; color: var(--muted); padding: 0 0 20px; max-width: 720px; line-height: 1.9; }

.detail-cta { padding: 90px 0; text-align: center; }
.detail-cta > p { font-size: 11px; letter-spacing: 0.24em; color: var(--muted); }
.detail-cta h2 { margin: 14px 0 28px; }
.detail-cta-row { display: flex; align-items: center; justify-content: center; gap: 26px; }
.detail-cta-row .price-now { font-size: 34px; }
.pdp-reviews { padding-top: 76px; }

.sticky-buy { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; background: rgba(251, 248, 241, 0.97); backdrop-filter: blur(12px); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform 0.45s var(--ease); }
.sticky-buy.is-on { transform: none; }
.sticky-inner { display: flex; align-items: center; gap: 26px; height: 74px; }
.sticky-prod { display: flex; align-items: center; gap: 14px; min-width: 0; }
.sticky-prod img { width: 48px; height: 48px; object-fit: cover; }
.sticky-prod b { display: block; font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sticky-prod span { font-size: 10.5px; color: var(--muted); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 320px; }
.sticky-price { margin-left: auto; display: flex; align-items: baseline; gap: 8px; }
.sticky-price del { font-size: 11px; color: #9aa49c; }
.sticky-actions { display: flex; gap: 10px; }
.sticky-actions .btn { height: 44px; padding: 0 24px; font-size: 12px; }

/* ---------- 6. 购物车 / 提示 ---------- */
.cart-drawer {
  position: fixed; top: 0; right: 0; z-index: 100; width: min(420px, 92vw); height: 100dvh;
  background: var(--paper); display: flex; flex-direction: column;
  transform: translateX(102%); transition: transform 0.45s var(--ease);
  box-shadow: -30px 0 60px -30px rgba(16, 43, 34, 0.4);
}
.cart-drawer.is-open { transform: none; }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.cart-head h3 { font-size: 20px; }
.cart-head span { font-size: 12px; color: var(--muted); margin-left: 4px; }
.cart-list { flex: 1; overflow: auto; padding: 10px 24px; }
.cart-item { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line-2); }
.cart-item img { width: 72px; height: 72px; object-fit: cover; }
.cart-item b { font-size: 13px; font-weight: 500; display: block; }
.cart-item span { font-size: 10.5px; color: var(--muted); display: block; margin-top: 2px; }
.cart-item .ci-price { font-size: 13px; margin-top: 6px; }
.cart-item-right { text-align: right; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end; }
.cart-item-qty { display: inline-flex; align-items: center; border: 1px solid var(--line); height: 28px; }
.cart-item-qty button { width: 24px; height: 100%; display: grid; place-items: center; }
.cart-item-qty span { margin: 0; padding: 0 6px; font-size: 11px; color: var(--ink); }
.cart-item-remove { font-size: 10.5px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.cart-empty { padding: 60px 0; text-align: center; color: var(--muted); font-size: 13px; }
.cart-foot { border-top: 1px solid var(--line); padding: 18px 24px 22px; background: var(--card); }
.cart-total { display: flex; align-items: baseline; justify-content: space-between; }
.cart-total span { font-size: 12px; color: var(--muted); }
.cart-total strong { font-size: 26px; font-weight: 600; }
.cart-tip { font-size: 10.5px; color: var(--muted); margin: 2px 0 14px; }
.cart-foot .link-btn { display: block; margin: 10px auto 0; }

.toast {
  position: fixed; left: 50%; bottom: 34px; z-index: 120; transform: translate(-50%, 20px);
  background: var(--ink); color: var(--cream); font-size: 12.5px; letter-spacing: 0.04em;
  padding: 12px 22px; opacity: 0; pointer-events: none; transition: 0.35s var(--ease);
  display: flex; align-items: center; gap: 8px; max-width: calc(100vw - 40px);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.toast .ic { width: 15px; height: 15px; color: var(--gold); }
.fly-layer { position: fixed; inset: 0; pointer-events: none; z-index: 200; overflow: hidden; }
.fly-img { position: absolute; width: 54px; height: 54px; object-fit: cover; border-radius: 50%; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25); transition: transform 0.75s cubic-bezier(0.2, 0.7, 0.3, 1), opacity 0.75s; }

/* ---------- 7. 响应式 ---------- */
@media (max-width: 1180px) {
  .wrap { width: calc(100% - 44px); }
  .main-nav ul { gap: 20px; }
  .pdp-top { gap: 40px; }
  .story-grid { gap: 50px; }
  .coupon-inner { gap: 40px; }
  .footer-grid { gap: 34px; }
}
@media (max-width: 980px) {
  .main-nav, .topbar-links { display: none; }
  .menu-btn { display: grid; }
  .header-inner { height: 70px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .p-grid { grid-template-columns: repeat(2, 1fr); }
  .pdp-top { grid-template-columns: 1fr; gap: 30px; }
  .gallery { position: static; }
  .gallery-main { max-width: 620px; margin-inline: auto; }
  .thumbs, .gallery-notes { max-width: 620px; margin-inline: auto; }
  .thumbs { margin-top: 10px; }
  .gallery-notes { margin-top: 16px; }
  .pdp-info { max-width: 720px; }
  .section { padding: 76px 0; }
  .section-head.split { flex-direction: column; align-items: flex-start; gap: 22px; }
  .sec-side { text-align: left; max-width: none; }
  .story-grid { grid-template-columns: 1fr; gap: 46px; }
  .story-media { max-width: 620px; }
  .story-media::before { inset: 14px -8px -14px 14px; }
  .story-stamp { right: 8px; top: 8px; width: 74px; height: 74px; font-size: 8px; }
  .coupon-inner { grid-template-columns: 1fr; gap: 30px; }
  .service-grid, .service-cards { grid-template-columns: repeat(2, 1fr); }
  .service-strip { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: 1fr; }
  .review-card blockquote { font-size: 16px; }
  .join-inner { grid-template-columns: 1fr; gap: 40px; }
  .join-card { justify-self: start; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .fab-grid { grid-template-columns: 1fr; }
  .specs-grid, .pack-grid { grid-template-columns: 1fr; gap: 34px; }
  .scene-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
  .detail-card.wide { grid-column: span 2; grid-row: auto; }
  .detail-card.wide img { aspect-ratio: 16 / 10; }
  .pdp-tabs { top: 69px; }
  .pdp-tabs .wrap { gap: 22px; overflow-x: auto; }
  .tabs-buy { display: none; }
  .sticky-prod span { display: none; }
}
@media (max-width: 720px) {
  .group-chip { display: none; }
  body { font-size: 14px; }
  .wrap { width: calc(100% - 32px); }
  .hero { height: 700px; background: var(--green-deep); }
  .hero-slide { display: block; }
  .hero-img { height: 320px; object-fit: cover; object-position: 78% center; transform: none; }
  .hero-slide.is-active .hero-img { transform: none; }
  .hero-slide:nth-child(2) .hero-img { object-position: 18% center; }
  .hero-slide:nth-child(3) .hero-img { object-position: 80% center; }
  .hero-veil, .hero-slide[data-tone="light"] .hero-veil, .hero-slide[data-tone="clay"] .hero-veil {
    height: 380px; background: linear-gradient(180deg, rgba(16, 43, 34, 0.05) 0%, rgba(16, 43, 34, 0.55) 62%, var(--green-deep) 100%);
  }
  .hero-copy, .hero-slide[data-align="right"] .hero-copy { position: absolute; left: 0; right: 0; bottom: 0; width: calc(100% - 32px); margin: 0 auto; padding: 0 0 84px; color: var(--cream) !important; }
  .hero-slide[data-align="right"] .hero-veil { height: 380px; background: linear-gradient(180deg, rgba(16, 43, 34, 0.05) 0%, rgba(16, 43, 34, 0.55) 62%, var(--green-deep) 100%); }
  .hero-slide[data-align="right"] .hero-side { display: none; }
  .hero-slide[data-tone="light"] .hero-copy { color: var(--cream) !important; }
  .hero-copy .eyebrow { opacity: 0.7; }
  .hero-copy h1 { font-size: 34px; margin: 14px 0 12px; }
  .hero-desc { font-size: 12.5px; max-width: none; }
  .hero-cta { margin-top: 22px; gap: 10px; }
  .hero-cta .btn { height: 44px; padding: 0 20px; font-size: 12px; }
  .hero-note { display: none; }
  .hero-side { display: none; }
  .hero-ui { bottom: 20px; }
  .hero-progress { bottom: -20px; }
  .hero-arrows .round-btn { width: 40px; height: 40px; }
  .ticker { height: 40px; }
  .section { padding: 60px 0; }
  .section-head { margin-bottom: 32px; }
  h2 { font-size: 30px; }
  .cat-grid { grid-template-columns: 1fr; }
  .cat-card { min-height: 210px; }
  .cat-icon { margin: 18px 0 auto; }
  .p-grid { grid-template-columns: 1fr; gap: 22px; }
  .p-body h3 { font-size: 20px; }
  .coupon { padding: 16px; gap: 14px; }
  .coupon-value { min-width: 70px; font-size: 30px; }
  .coupon::before, .coupon::after { left: 88px; }
  .coupon-main { padding-left: 16px; }
  .coupon-main h3 { font-size: 15px; }
  .coupon-btn { padding: 6px 12px; }
  .stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .service-grid, .service-cards { grid-template-columns: 1fr; }
  .service-strip { grid-template-columns: 1fr; }
  .review-summary { text-align: left; }
  .big-score { font-size: 44px; }
  .join { padding: 64px 0; }
  .join-card { max-width: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
  .backtop { right: 16px; bottom: 88px; }
  .pdp-top { padding: 22px 0 40px; }
  .price-now { font-size: 34px; }
  .buy-row { flex-wrap: wrap; }
  .buy-row .btn { flex: 1 1 46%; height: 50px; padding: 0 12px; font-size: 12.5px; }
  .fav-btn { width: 50px; height: 50px; }
  .pledge { grid-template-columns: 1fr; }
  .detail-hero { height: 420px; }
  .detail-quote h2 { font-size: 30px; }
  .detail-sec { padding: 56px 0; }
  .detail-wrap { width: calc(100% - 32px); }
  .scene-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-card.wide { grid-column: auto; }
  .detail-card.wide img { aspect-ratio: 1; }
  .pdp-tabs a { font-size: 12px; padding: 16px 0; }
  .sticky-buy { display: none; }
  .search-results { grid-template-columns: 1fr; }
  .search-row input { font-size: 17px; }
  .sec-head.split { flex-direction: column; align-items: flex-start; gap: 16px; }
  .detail-cta-row { flex-direction: column; gap: 14px; }
  .compare-table th, .compare-table td { padding: 12px 10px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}

.page-pdp .site-footer { padding-bottom: 104px; }

input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }