/* ==========================================================================
   Lumière & Wick — 全站设计系统
   视觉语言：暖米色 + 深青绿 + 珊瑚粉，胶囊按钮，大圆角卡片，扁平无阴影
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  --c-cream: #f1ede9;        /* 暖米色主背景 */
  --c-cream-deep: #e9e3dc;   /* 米色加深 */
  --c-sage: #dce1df;         /* 浅灰绿（商品图底） */
  --c-teal: #405953;         /* 深青绿品牌色 */
  --c-teal-deep: #33463f;
  --c-coral: #bf7c76;        /* 珊瑚粉 CTA */
  --c-coral-deep: #a96862;
  --c-ink: #181717;          /* 主文字 */
  --c-body: #57524c;         /* 次级文字 */
  --c-muted: #9a938b;        /* 弱文字 */
  --c-line: #e4ddd4;         /* 分隔线 */
  --c-white: #fffdfb;

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Cormorant', Georgia, serif;

  --radius-pill: 100px;
  --radius-lg: 20px;
  --radius-md: 14px;

  --shadow-soft: 0 24px 48px -24px rgba(24, 23, 23, 0.22);
  --shadow-card: 0 10px 30px -12px rgba(24, 23, 23, 0.16);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 基础重置 ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

::selection {
  background: var(--c-coral);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--c-coral);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 排版工具 ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-coral);
}

.eyebrow--teal {
  color: var(--c-teal);
}

.section {
  padding: 96px 0;
}

.section--cream {
  background: var(--c-cream);
}

.section-head {
  max-width: 620px;
  margin-bottom: 48px;
}

.section-head--split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 4.2vw, 48px);
  line-height: 1.12;
  margin-top: 10px;
}

.section-head p {
  margin-top: 14px;
  color: var(--c-body);
  font-size: 16px;
}

.section-head .link-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-teal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  white-space: nowrap;
  transition: color 0.25s;
}

.section-head .link-more:hover {
  color: var(--c-coral);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius-pill);
  padding: 15px 32px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.25s var(--ease), color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-coral);
  color: #fff;
}

.btn--primary:hover {
  background: var(--c-coral-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -14px rgba(169, 104, 98, 0.7);
}

.btn--teal {
  background: var(--c-teal);
  color: #fff;
}

.btn--teal:hover {
  background: var(--c-teal-deep);
  transform: translateY(-2px);
}

.btn--outline {
  border: 1.5px solid currentColor;
  color: var(--c-ink);
  background: transparent;
}

.btn--outline:hover {
  background: var(--c-ink);
  color: var(--c-white);
  border-color: var(--c-ink);
}

.btn--ghost-light {
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}

.btn--ghost-light:hover {
  background: #fff;
  color: var(--c-ink);
}

.btn--disabled {
  background: #e8e2db;
  color: var(--c-muted);
  cursor: not-allowed;
}

.btn--disabled:hover {
  transform: none;
  box-shadow: none;
}

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

/* ---------- 头部 ---------- */
.header {
  --fg: var(--c-ink);
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(255, 253, 251, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-line);
  color: var(--fg);
  transition: background 0.35s, border-color 0.35s;
}

/* 首页：悬浮在 hero 图上的透明头部，滚动后变实底 */
.page-home .header {
  position: fixed;
  inset: 0 0 auto 0;
  background: transparent;
  border-bottom-color: transparent;
  --fg: #fff;
}

.page-home .header.is-solid {
  background: rgba(255, 253, 251, 0.97);
  border-bottom-color: var(--c-line);
  --fg: var(--c-ink);
}

.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  height: 78px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: start;
  color: var(--fg);
}

.logo__mark {
  width: 30px;
  height: 30px;
  flex: none;
}

.logo__word {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.logo__word em {
  font-style: italic;
  font-weight: 600;
}

/* 主导航 */
.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  justify-self: center;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 10px 2px;
  transition: color 0.25s;
}

.nav__link:hover {
  color: var(--c-coral);
}

.nav__link svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s var(--ease);
}

.nav__item:hover .nav__link svg,
.nav__item:focus-within .nav__link svg {
  transform: rotate(180deg);
}

.nav__drop {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translate(-50%, 10px);
  min-width: 236px;
  background: var(--c-white);
  border-radius: 16px;
  padding: 10px;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}

.nav__item:hover .nav__drop,
.nav__item:focus-within .nav__drop {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

.nav__drop a {
  display: block;
  padding: 11px 16px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--c-ink);
  transition: background 0.2s, color 0.2s;
}

.nav__drop a:hover {
  background: var(--c-cream);
  color: var(--c-teal);
}

/* 头部操作区 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-self: end;
}

.icon-btn {
  position: relative;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--fg);
  transition: background 0.25s, color 0.25s;
}

/* 语言切换按钮（与 icon-btn 视觉一致） */
.lang-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--fg);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.25s, color 0.25s;
}
.lang-btn:hover { background: rgba(64, 89, 83, 0.1); }

.icon-btn:hover {
  background: rgba(64, 89, 83, 0.1);
}

.page-home .header.is-solid .icon-btn:hover {
  background: var(--c-cream);
}

.icon-btn svg {
  width: 21px;
  height: 21px;
}

.icon-btn__badge {
  position: absolute;
  top: 4px;
  right: 2px;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  border-radius: var(--radius-pill);
  background: var(--c-coral);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-btn__badge.is-empty {
  display: none;
}

.header__burger {
  display: none;
}

/* 移动端菜单 */
.mnav {
  position: fixed;
  inset: 0;
  z-index: 200;
  visibility: hidden;
  pointer-events: none;
}

.mnav.is-open {
  visibility: visible;
  pointer-events: auto;
}

.mnav__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(24, 23, 23, 0.45);
  opacity: 0;
  transition: opacity 0.35s;
}

.mnav.is-open .mnav__backdrop {
  opacity: 1;
}

.mnav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(360px, 88vw);
  height: 100%;
  background: var(--c-white);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  overflow-y: auto;
}

.mnav.is-open .mnav__panel {
  transform: none;
}

.mnav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.mnav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 16px 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--c-line);
  text-align: left;
}

.mnav__sub {
  display: none;
  padding: 6px 0 14px;
}

.mnav__sub.is-open {
  display: block;
}

.mnav__sub a {
  display: block;
  padding: 11px 14px;
  font-size: 14.5px;
  color: var(--c-body);
  border-radius: 10px;
}

.mnav__sub a:hover {
  background: var(--c-cream);
  color: var(--c-teal);
}

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-cream);
}

.hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 12s var(--ease) forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(24, 23, 23, 0.58) 0%, rgba(24, 23, 23, 0.28) 42%, rgba(24, 23, 23, 0.05) 75%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  color: #fff;
  padding: 140px 0 90px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 22px;
}

.hero__eyebrow::before {
  content: '';
  width: 36px;
  height: 1.5px;
  background: var(--c-coral);
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(44px, 6.4vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.01em;
}

.hero__title em {
  font-style: italic;
  color: #f3d9cf;
}

.hero__text {
  margin-top: 22px;
  font-size: 17.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  max-width: 500px;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.95);
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.55);
  padding-bottom: 4px;
  transition: border-color 0.25s;
}

.hero__scroll:hover {
  border-color: #fff;
}

/* ---------- 跑马灯 ---------- */
.marquee {
  background: var(--c-teal);
  color: #fff;
  overflow: hidden;
  padding: 15px 0;
}

.marquee__track {
  display: flex;
  gap: 56px;
  white-space: nowrap;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee span {
  display: inline-flex;
  align-items: center;
  gap: 56px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.marquee i {
  font-style: normal;
  color: #f3d9cf;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- 风格磁贴 ---------- */
.tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.tile {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 4.6;
  background: var(--c-sage);
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.tile:hover img {
  transform: scale(1.06);
}

.tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(24, 23, 23, 0.62) 0%, rgba(24, 23, 23, 0.06) 48%);
}

.tile__body {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 2;
  color: #fff;
}

.tile__title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.1;
}

.tile__sub {
  margin-top: 6px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.88);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tile__sub svg {
  width: 15px;
  height: 15px;
  transition: transform 0.3s var(--ease);
}

.tile:hover .tile__sub svg {
  transform: translateX(5px);
}

/* ---------- 商品卡片 ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 44px 24px;
}

.product-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  animation: fadeUp 0.6s var(--ease) both;
}

.card__media {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-sage);
  display: block;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.card__media .img-main {
  position: absolute;
  inset: 0;
  transition: opacity 0.55s var(--ease), transform 0.7s var(--ease);
}

.card:hover .img-main {
  opacity: 0;
}

.card:hover .card__media img {
  transform: scale(1.05);
}

.card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: var(--c-white);
  color: var(--c-teal);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 13px;
  border-radius: var(--radius-pill);
}

.card__name {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  transition: color 0.25s;
}

.card__name:hover {
  color: var(--c-coral);
}

.card__price {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-ink);
}

.card__row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 2px;
}

.card__add {
  flex: 1;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 600;
  background: var(--c-coral);
  color: #fff;
  transition: background 0.25s, transform 0.25s var(--ease);
}

.card__add:hover {
  background: var(--c-coral-deep);
  transform: translateY(-2px);
}

.card__status {
  flex: 1;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  font-size: 13.5px;
  font-weight: 600;
  background: transparent;
  border: 1.5px dashed #d5cec5;
  color: var(--c-muted);
  cursor: default;
}

/* ---------- 横向商品轮播 ---------- */
.carousel {
  position: relative;
}

.carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(255px, 1fr);
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 6px 26px;
  margin: -6px -6px 0;
  scrollbar-width: none;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__track > * {
  scroll-snap-align: start;
}

.carousel__nav {
  display: flex;
  gap: 10px;
}

.carousel__btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--c-line);
  background: var(--c-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-ink);
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.carousel__btn:hover {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: #fff;
}

.carousel__btn svg {
  width: 17px;
  height: 17px;
}

/* ---------- 品牌故事分栏 ---------- */
.story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 76px;
  align-items: center;
}

.story__media {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 4 / 3.4;
  background: var(--c-sage);
}

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

.story__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 4.4vw, 52px);
  line-height: 1.08;
  margin-top: 12px;
}

.story__title em {
  font-style: italic;
  color: var(--c-coral);
}

.story__text {
  margin-top: 20px;
  color: var(--c-body);
  font-size: 16.5px;
  line-height: 1.75;
}

.story__list {
  margin: 28px 0 34px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.story__list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15.5px;
  font-weight: 500;
}

.story__check {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--c-sage);
  color: var(--c-teal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.story__check svg {
  width: 14px;
  height: 14px;
}

/* ---------- 卖点卡片 ---------- */
.benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.benefit {
  background: var(--c-cream);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.benefit:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.benefit__icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--c-white);
  color: var(--c-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.benefit__icon svg {
  width: 24px;
  height: 24px;
}

.benefit h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.benefit p {
  font-size: 14.5px;
  color: var(--c-body);
  line-height: 1.65;
}

/* ---------- 评价 ---------- */
.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.review__stars {
  display: flex;
  gap: 3px;
  color: var(--c-coral);
}

.review__stars svg {
  width: 17px;
  height: 17px;
}

.review__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 21px;
  line-height: 1.45;
  color: var(--c-ink);
}

.review__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 13px;
}

.review__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--c-teal);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.review__name {
  font-size: 14.5px;
  font-weight: 600;
}

.review__meta {
  font-size: 12.5px;
  color: var(--c-muted);
}

/* ---------- 订阅条 ---------- */
.newsletter {
  background: var(--c-teal);
  color: #fff;
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  right: -140px;
  top: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
}

.newsletter::after {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -200px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
}

.newsletter__inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.newsletter .eyebrow {
  color: #f3d9cf;
}

.newsletter h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 4.5vw, 52px);
  line-height: 1.1;
  margin-top: 12px;
}

.newsletter p {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
}

.newsletter__form {
  margin-top: 32px;
  display: flex;
  gap: 8px;
  background: #fff;
  border-radius: var(--radius-pill);
  padding: 7px;
}

.newsletter__form input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  padding: 0 12px 0 24px;
  font: inherit;
  font-size: 15px;
  color: var(--c-ink);
  outline: none;
}

.newsletter__form input::placeholder {
  color: var(--c-muted);
}

.newsletter__form .btn {
  padding: 13px 30px;
}

.newsletter__note {
  margin-top: 14px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 页脚 ---------- */
.footer {
  background: var(--c-cream);
  padding: 80px 0 34px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 52px;
}

.footer__brand p {
  margin: 18px 0 26px;
  color: var(--c-body);
  font-size: 14.5px;
  line-height: 1.7;
  max-width: 300px;
}

.footer__title {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: 20px;
}

.footer__links a {
  display: block;
  padding: 7px 0;
  font-size: 14.5px;
  color: var(--c-body);
  transition: color 0.25s, transform 0.25s var(--ease);
}

.footer__links a:hover {
  color: var(--c-coral);
  transform: translateX(4px);
}

.footer__news p {
  font-size: 14.5px;
  color: var(--c-body);
  margin-bottom: 18px;
}

.footer__news .newsletter__form {
  margin: 0;
  box-shadow: var(--shadow-card);
}

.footer__social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--c-white);
  color: var(--c-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s, color 0.25s, transform 0.25s var(--ease);
}

.social-link:hover {
  background: var(--c-teal);
  color: #fff;
  transform: translateY(-3px);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  margin-top: 64px;
  padding-top: 26px;
  border-top: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--c-muted);
}

.footer__policies {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__policies button {
  font-size: 13px;
  color: var(--c-muted);
  transition: color 0.25s;
}

.footer__policies button:hover {
  color: var(--c-coral);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 30px 0 6px;
  font-size: 13.5px;
  color: var(--c-muted);
}

.breadcrumb a:hover {
  color: var(--c-coral);
}

.breadcrumb svg {
  width: 12px;
  height: 12px;
  opacity: 0.6;
}

.breadcrumb [aria-current] {
  color: var(--c-ink);
  font-weight: 500;
}

/* ---------- 分类页 ---------- */
.page-category,
.page-product {
  background: var(--c-white);
}

.cat-banner {
  padding: 34px 0 44px;
  max-width: 760px;
}

.cat-banner h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(40px, 5vw, 58px);
  line-height: 1.06;
}

.cat-banner p {
  margin-top: 16px;
  color: var(--c-body);
  font-size: 16px;
  line-height: 1.75;
}

.cat-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid var(--c-line);
}

.cat-chips {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border: 1.5px solid var(--c-line);
  border-radius: var(--radius-pill);
  padding: 9px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--c-body);
  transition: all 0.25s;
}

.chip:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
}

.chip.is-active {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: #fff;
}

.cat-sort {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13.5px;
  color: var(--c-muted);
}

.sort-link {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--c-muted);
  padding-bottom: 3px;
  border-bottom: 1.5px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.sort-link:hover {
  color: var(--c-ink);
}

.sort-link.is-active {
  color: var(--c-ink);
  font-weight: 600;
  border-color: var(--c-coral);
}

.cat-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0 34px;
  font-size: 13.5px;
  color: var(--c-muted);
}

.cat-meta label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.cat-select {
  appearance: none;
  border: 1.5px solid var(--c-line);
  border-radius: var(--radius-pill);
  background: var(--c-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='11' viewBox='0 0 24 24' fill='none' stroke='%2357524c' stroke-width='2.4'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 16px center;
  padding: 9px 40px 9px 18px;
  font: inherit;
  font-size: 13.5px;
  color: var(--c-ink);
  cursor: pointer;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 56px 0 72px;
}

.pagination__btn {
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-body);
  transition: all 0.25s;
}

.pagination__btn svg {
  width: 15px;
  height: 15px;
}

.pagination__btn:hover:not(:disabled) {
  background: var(--c-cream);
  color: var(--c-ink);
}

.pagination__btn.is-active {
  background: var(--c-teal);
  color: #fff;
}

.pagination__btn:disabled {
  opacity: 0.35;
  cursor: default;
}

/* ---------- 商品详情页 ---------- */
.pdp {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 68px;
  padding: 26px 0 30px;
}

.pdp__gallery {
  position: sticky;
  top: 104px;
  align-self: start;
}

.pdp__main {
  aspect-ratio: 1;
  border-radius: 24px;
  overflow: hidden;
  background: var(--c-sage);
  position: relative;
}

.pdp__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s;
}

.pdp__main img.is-switching {
  opacity: 0;
}

.pdp__thumbs {
  display: flex;
  gap: 14px;
  margin-top: 18px;
}

.pdp__thumb {
  width: 78px;
  height: 78px;
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
  background: var(--c-sage);
  transition: border-color 0.25s, transform 0.25s var(--ease);
}

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

.pdp__thumb.is-active {
  border-color: var(--c-coral);
}

.pdp__thumb:hover {
  transform: translateY(-3px);
}

.pdp__buy h1 {
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.2;
}

.pdp__sku {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
}

.pdp__price {
  margin-top: 18px;
  font-size: 24px;
  font-weight: 500;
}

.pdp__status-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--c-coral);
  font-weight: 600;
}

.pdp__divider {
  border: 0;
  border-top: 1px solid var(--c-line);
  margin: 26px 0;
}

.pdp__qty {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--c-line);
  border-radius: var(--radius-pill);
  padding: 4px;
}

.pdp__qty button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-body);
  transition: background 0.2s, color 0.2s;
}

.pdp__qty button:hover {
  background: var(--c-cream);
  color: var(--c-ink);
}

.pdp__qty button svg {
  width: 14px;
  height: 14px;
}

.pdp__qty input {
  width: 44px;
  border: 0;
  background: none;
  text-align: center;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  outline: none;
  -moz-appearance: textfield;
}

.pdp__qty input::-webkit-outer-spin-button,
.pdp__qty input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.pdp__actions {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.pdp__actions .btn {
  padding: 16px 34px;
}

.pdp__perks {
  margin: 28px 0 6px;
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.pdp__perk {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 14px;
  color: var(--c-body);
}

.pdp__perk svg {
  width: 19px;
  height: 19px;
  color: var(--c-teal);
  flex: none;
}

/* 详情页手风琴 */
.pdp__accord {
  margin-top: 18px;
  border-top: 1px solid var(--c-line);
}

.pdp__accord details {
  border-bottom: 1px solid var(--c-line);
}

.pdp__accord summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}

.pdp__accord summary::-webkit-details-marker {
  display: none;
}

.pdp__accord summary:hover {
  color: var(--c-coral);
}

.pdp__accord summary svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s var(--ease);
  color: var(--c-muted);
}

.pdp__accord details[open] summary svg {
  transform: rotate(45deg);
}

.pdp__accord .accord-body {
  padding: 2px 2px 22px;
  font-size: 14.5px;
  color: var(--c-body);
  line-height: 1.75;
}

.pdp__accord ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-top: 4px;
}

.pdp__accord ul li {
  position: relative;
  padding-left: 20px;
}

.pdp__accord ul li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-coral);
}

.spec-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 24px;
}

.spec-list dt {
  font-weight: 600;
  color: var(--c-ink);
}

.pdp__prop65 {
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--c-muted);
}

.pdp__prop65 button {
  color: var(--c-body);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pdp__prop65 button:hover {
  color: var(--c-coral);
}

/* ---------- 购物车抽屉 ---------- */
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(430px, 100vw);
  background: var(--c-white);
  z-index: 220;
  transform: translateX(105%);
  transition: transform 0.45s var(--ease);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 60px rgba(24, 23, 23, 0.12);
}

.drawer.is-open {
  transform: none;
}

.drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  border-bottom: 1px solid var(--c-line);
}

.drawer__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
}

.drawer__title span {
  color: var(--c-coral);
}

.drawer__items {
  flex: 1;
  overflow-y: auto;
  padding: 10px 26px;
}

.drawer__empty {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  text-align: center;
  color: var(--c-muted);
  padding: 30px;
}

.drawer__empty svg {
  width: 52px;
  height: 52px;
  color: #d5cec5;
}

.drawer__empty p {
  font-size: 15px;
}

.drawer__item {
  display: grid;
  grid-template-columns: 78px 1fr auto;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
  animation: fadeUp 0.4s var(--ease) both;
}

.drawer__item img {
  width: 78px;
  height: 78px;
  border-radius: 14px;
  object-fit: cover;
  background: var(--c-sage);
}

.drawer__item-name {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.4;
}

.drawer__item-name a:hover {
  color: var(--c-coral);
}

.drawer__item-sku {
  font-size: 12px;
  color: var(--c-muted);
  margin-top: 3px;
}

.drawer__item-qty {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  border: 1.5px solid var(--c-line);
  border-radius: var(--radius-pill);
  padding: 3px;
}

.drawer__item-qty button {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-body);
}

.drawer__item-qty button:hover {
  background: var(--c-cream);
}

.drawer__item-qty button svg {
  width: 11px;
  height: 11px;
}

.drawer__item-qty span {
  min-width: 26px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
}

.drawer__item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

.drawer__item-price {
  font-size: 14.5px;
  font-weight: 600;
}

.drawer__item-remove {
  font-size: 12px;
  color: var(--c-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.drawer__item-remove:hover {
  color: var(--c-coral);
}

.drawer__foot {
  padding: 20px 26px 26px;
  border-top: 1px solid var(--c-line);
  background: var(--c-white);
}

.drawer__ship {
  font-size: 13px;
  color: var(--c-body);
  margin-bottom: 8px;
}

.drawer__ship strong {
  color: var(--c-teal);
}

.drawer__ship-bar {
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--c-cream-deep);
  overflow: hidden;
  margin-bottom: 18px;
}

.drawer__ship-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c-teal), var(--c-coral));
  transition: width 0.5s var(--ease);
}

.drawer__subtotal {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 15.5px;
  font-weight: 600;
  margin-bottom: 6px;
}

.drawer__subtotal span:last-child {
  font-size: 19px;
}

.drawer__tax {
  font-size: 12.5px;
  color: var(--c-muted);
  margin-bottom: 16px;
}

/* ---------- 全局遮罩 ---------- */
.scrim {
  position: fixed;
  inset: 0;
  z-index: 210;
  background: rgba(24, 23, 23, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s, visibility 0.35s;
  backdrop-filter: blur(2px);
}

.scrim.is-open {
  opacity: 1;
  visibility: visible;
}

/* ---------- 搜索面板 ---------- */
.search {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 230;
  background: var(--c-white);
  transform: translateY(-104%);
  transition: transform 0.45s var(--ease);
  box-shadow: var(--shadow-soft);
}

.search.is-open {
  transform: none;
}

.search__inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 34px 32px 44px;
}

.search__bar {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1.5px solid var(--c-line);
  padding-bottom: 14px;
}

.search__bar svg {
  width: 22px;
  height: 22px;
  color: var(--c-muted);
  flex: none;
}

.search__bar input {
  flex: 1;
  border: 0;
  background: none;
  font: inherit;
  font-size: 20px;
  outline: none;
  color: var(--c-ink);
}

.search__bar input::placeholder {
  color: var(--c-muted);
}

.search__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-body);
  flex: none;
}

.search__close:hover {
  background: var(--c-cream);
}

.search__close svg {
  width: 18px;
  height: 18px;
}

.search__hint {
  margin-top: 18px;
  font-size: 13px;
  color: var(--c-muted);
}

.search__results {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}

.search__result {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-line);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.search__result:hover {
  border-color: var(--c-coral);
  box-shadow: var(--shadow-card);
}

.search__result img {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--c-sage);
  flex: none;
}

.search__result-name {
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.35;
}

.search__result-price {
  font-size: 13px;
  color: var(--c-coral);
  font-weight: 600;
  margin-top: 2px;
}

/* ---------- 模态框 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__scrim {
  position: absolute;
  inset: 0;
  background: rgba(24, 23, 23, 0.5);
}

.modal__card {
  position: relative;
  background: var(--c-white);
  width: min(580px, 100%);
  max-height: 82vh;
  overflow-y: auto;
  border-radius: 24px;
  padding: 44px;
  transform: translateY(14px);
  transition: transform 0.35s var(--ease);
}

.modal.is-open .modal__card {
  transform: none;
}

.modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--c-body);
}

.modal__close:hover {
  background: var(--c-cream);
}

.modal__close svg {
  width: 16px;
  height: 16px;
}

.modal__card h3 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 600;
  margin-bottom: 18px;
  padding-right: 40px;
}

.modal__card p {
  font-size: 14.5px;
  color: var(--c-body);
  line-height: 1.75;
  margin-bottom: 14px;
}

.modal__card ul {
  margin: 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal__card ul li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  color: var(--c-body);
}

.modal__card ul li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-coral);
}

/* ---------- Toast ---------- */
.toast-wrap {
  position: fixed;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--c-ink);
  color: #fff;
  padding: 13px 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-soft);
  animation: toastIn 0.4s var(--ease);
}

.toast svg {
  width: 16px;
  height: 16px;
  color: #f3d9cf;
  flex: none;
}

.toast.is-out {
  animation: toastOut 0.35s var(--ease) forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateY(12px) scale(0.97); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 入场动效 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .product-grid,
  .product-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .tiles {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 44px 32px;
  }

  .pdp {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .pdp__gallery {
    position: static;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .header__burger {
    display: inline-flex;
  }

  .header__inner {
    height: 68px;
    grid-template-columns: auto 1fr auto;
  }

  .section {
    padding: 72px 0;
  }

  .story {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .reviews {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 88vh;
  }

  .hero__content {
    padding: 130px 0 70px;
  }
}

/* ==========================================================================
   DIY Studio — 自由组合配置器
   ========================================================================== */

.diy {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  padding: 26px 0 20px;
  align-items: start;
}

/* ---- 左侧：实时预览 ---- */
.diy__preview {
  position: sticky;
  top: 104px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.diy__stage {
  background: var(--c-cream);
  border-radius: 24px;
  padding: 24px 24px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.diy__stage-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 20px;
}

.diy__stage-title svg {
  width: 14px;
  height: 14px;
  color: var(--c-coral);
}

.diy__part {
  display: flex;
  justify-content: center;
}

.diy__part + .diy__part {
  margin-top: -12px;
}

.diy__part img {
  width: 148px;
  height: 148px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 12px 26px -14px rgba(24, 23, 23, 0.3);
  animation: fadeUp 0.45s var(--ease);
}

.diy__placeholder {
  width: 148px;
  height: 148px;
  border: 2px dashed #d0c8be;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
}

/* ---- 左侧：摘要卡 ---- */
.diy__summary {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: 20px;
  padding: 22px 24px;
}

.diy__sum-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  font-size: 14px;
}

.diy__sum-row span:first-child {
  color: var(--c-muted);
  flex: none;
}

.diy__sum-row strong {
  font-weight: 600;
  text-align: right;
}

.diy__sum-row.is-empty em {
  font-style: normal;
  font-size: 13px;
  color: var(--c-muted);
}

.diy__sum-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-top: 1px solid var(--c-line);
  margin-top: 8px;
  padding-top: 16px;
  font-size: 15px;
  font-weight: 600;
}

.diy__sum-total strong {
  font-size: 23px;
}

.diy__summary .btn {
  margin-top: 16px;
}

.diy__reset {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--c-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s;
}

.diy__reset:hover {
  color: var(--c-coral);
}

.diy__note {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--c-muted);
  line-height: 1.6;
  text-align: center;
}

/* ---- 右侧：预设 + 选件步骤 ---- */
.diy__presets {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 38px;
}

.diy__presets-label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-right: 4px;
}

.preset {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--c-line);
  border-radius: var(--radius-pill);
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-body);
  background: var(--c-white);
  transition: border-color 0.25s, color 0.25s, transform 0.25s var(--ease);
}

.preset svg {
  width: 14px;
  height: 14px;
  color: var(--c-coral);
}

.preset:hover {
  border-color: var(--c-teal);
  color: var(--c-teal);
  transform: translateY(-2px);
}

.diy__step {
  margin-bottom: 42px;
}

.diy__step-head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.diy__step-no {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 36px;
  line-height: 0.9;
  color: var(--c-coral);
}

.diy__step-title {
  font-size: 19px;
  font-weight: 600;
}

.diy__step-sub {
  font-size: 13.5px;
  color: var(--c-muted);
  margin-top: 3px;
}

.diy__options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.diy__option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1.5px solid var(--c-line);
  border-radius: 18px;
  padding: 12px 14px;
  background: var(--c-white);
  text-align: left;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}

.diy__option:hover {
  border-color: var(--c-teal);
  transform: translateY(-2px);
}

.diy__option.is-active {
  border-color: var(--c-coral);
  box-shadow: 0 0 0 1.5px var(--c-coral);
}

.diy__option img {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--c-sage);
  flex: none;
}

.diy__option-name {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.35;
}

.diy__option-price {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-coral);
  margin-top: 4px;
}

.diy__option-check {
  position: absolute;
  top: -9px;
  right: -6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-coral);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 12px -4px rgba(169, 104, 98, 0.7);
}

.diy__option-check svg {
  width: 12px;
  height: 12px;
}

.diy__option.is-active .diy__option-check {
  display: inline-flex;
}

/* 三列卖点（DIY 页 How it works） */
.benefits--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ---- 购物车空态 DIY 链接 ---- */
.drawer__empty-diy {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-teal);
  transition: color 0.25s;
}

.drawer__empty-diy:hover {
  color: var(--c-coral);
}

/* ---- 首页 DIY 横幅 ---- */
.diy-banner {
  background: var(--c-teal);
  color: #fff;
  padding: 88px 0;
  position: relative;
  overflow: hidden;
}

.diy-banner::before {
  content: '';
  position: absolute;
  left: -130px;
  bottom: -170px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
}

.diy-banner__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.diy-banner .eyebrow {
  color: #f3d9cf;
}

.diy-banner h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(36px, 4.4vw, 52px);
  line-height: 1.1;
  margin-top: 10px;
}

.diy-banner h2 em {
  font-style: italic;
  color: #f3d9cf;
}

.diy-banner p {
  margin: 16px 0 32px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  line-height: 1.7;
  max-width: 470px;
}

.diy-banner__cta {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.diy-banner__link {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.55);
  padding-bottom: 4px;
  transition: border-color 0.25s;
}

.diy-banner__link:hover {
  border-color: #fff;
}

.diy-banner__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 34px 64px -32px rgba(0, 0, 0, 0.55);
}

/* ---- DIY 响应式 ---- */
@media (max-width: 1080px) {
  .benefits--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .diy {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .diy__preview {
    position: static;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .diy-banner {
    padding: 68px 0;
  }

  .diy-banner__inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .diy-banner__media {
    order: -1;
  }

  .benefits--3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }

  .diy__options {
    grid-template-columns: 1fr;
  }

  .diy__part img,
  .diy__placeholder {
    width: 124px;
    height: 124px;
  }

  .diy__stage {
    padding: 20px 16px 24px;
  }

  .product-grid,
  .product-grid--3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 14px;
  }

  .card__add,
  .card__status {
    padding: 10px 12px;
    font-size: 12px;
  }

  .card__name {
    font-size: 14.5px;
  }

  .tiles {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .tile__title {
    font-size: 24px;
  }

  .benefits {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .newsletter__form {
    flex-direction: column;
    border-radius: 26px;
    padding: 10px;
  }

  .newsletter__form input {
    padding: 12px 16px;
  }

  .cat-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .pdp__actions .btn {
    flex: 1;
  }

  .hero__title {
    font-size: clamp(38px, 10vw, 54px);
  }
}