/* ============================================================
 * Root & Form — pages.css
 * 各页面专属布局：首页、列表、详情、购物车、结账、结果、关于、联系、政策
 * ============================================================ */

/* ================= 首页 ================= */
/* Hero：大幅作品实拍 + 简短 slogan */
.hero {
  position: relative;
  min-height: min(88vh, 900px);
  display: flex;
  align-items: flex-end;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(40, 38, 33, 0.08) 0%, rgba(40, 38, 33, 0.55) 100%);
}
.hero__body {
  position: relative;
  z-index: 2;
  padding-block: clamp(3rem, 8vw, 6rem) clamp(3.5rem, 9vw, 7rem);
  width: 100%;
}
.hero__kicker { color: rgba(247, 245, 238, 0.85); margin-bottom: 1.1rem; }
.hero__title {
  color: var(--color-on-btn);
  font-size: var(--fs-4xl);
  max-width: 20ch;
  line-height: 1.15;
  margin-bottom: 1.4rem;
  letter-spacing: 0.01em;
}
.hero__text {
  color: rgba(247, 245, 238, 0.9);
  max-width: 52ch;
  font-size: var(--fs-lg);
  margin-bottom: 2.25rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* 品牌理念区 */
.philosophy { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2.5rem, 7vw, 5rem); align-items: center; }
.philosophy__media { border-radius: var(--radius-lg); overflow: hidden; }
.philosophy__media img { width: 100%; height: 100%; object-fit: cover; }
.philosophy__copy .section-head { margin-bottom: 1.5rem; }
.philosophy__copy p { color: var(--color-text-soft); }
.philosophy__copy p + p { margin-top: 1.1em; }
.philosophy__cta { margin-top: 2.25rem; }

/* 空间搭配展示 */
.spaces-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.25rem, 3vw, 2rem); }
.spaces-grid img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-md); }
.spaces-grid .tall { aspect-ratio: 3 / 4; }
.spaces-grid .wide { aspect-ratio: 4 / 3; }
.spaces-col { display: flex; flex-direction: column; gap: clamp(1.25rem, 3vw, 2rem); }

/* 订阅区 */
.newsletter {
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
}
.newsletter__title { font-size: var(--fs-2xl); font-weight: 300; margin-bottom: 0.8rem; }
.newsletter__text { color: var(--color-text-soft); margin-bottom: 2rem; }
.newsletter__form { display: flex; gap: 0.75rem; max-width: 430px; margin-inline: auto; }
.newsletter__form input {
  flex: 1;
  padding: 0.8rem 1.1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  transition: border-color var(--dur) var(--ease);
}
.newsletter__form input:focus { outline: none; border-color: var(--color-terra); }
.newsletter__thanks { display: none; color: var(--color-sage); font-size: var(--fs-sm); margin-top: 1.25rem; }
.newsletter__thanks.is-visible { display: block; }

/* ================= 列表页 ================= */
.page-head { padding-block: clamp(3rem, 7vw, 5rem) 0; }
.page-head__title { font-size: var(--fs-3xl); margin-bottom: 1rem; }
.page-head__intro { color: var(--color-text-soft); max-width: 52ch; }

/* ================= 产品详情 ================= */
.pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.pd-gallery__main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-alt);
}
.pd-gallery__main img { width: 100%; aspect-ratio: 3 / 3.6; object-fit: cover; }
.pd-gallery__thumbs { display: flex; gap: 0.75rem; margin-top: 0.75rem; }
.pd-gallery__thumbs button {
  width: 4.5rem; height: 5.4rem;
  border-radius: var(--radius-sm);
  overflow: hidden;
  opacity: 0.55;
  transition: opacity var(--dur) var(--ease);
}
.pd-gallery__thumbs button.is-active { opacity: 1; }
.pd-gallery__thumbs img { width: 100%; height: 100%; object-fit: cover; }

.pd-info__cat { font-size: var(--fs-xs); color: var(--color-muted); letter-spacing: var(--tracking-wider); text-transform: uppercase; }
.pd-info__name { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 300; margin: 0.6rem 0 1.1rem; }
.pd-info__price { font-size: var(--fs-xl); color: var(--color-text); margin-bottom: 1.1rem; }
.pd-info__desc { color: var(--color-text-soft); margin-bottom: 1.75rem; }
.pd-info__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.75rem; }

.pd-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 2rem; padding-block: 1.25rem; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.pd-specs__k { font-size: var(--fs-xs); color: var(--color-muted); letter-spacing: var(--tracking-wide); }
.pd-specs__v { font-size: var(--fs-sm); margin-top: 0.25rem; }

.pd-tabs { margin-top: 2rem; }
.pd-tabs__bar { display: flex; gap: 1.75rem; border-bottom: 1px solid var(--color-line); }
.pd-tabs__btn { padding: 0.8rem 0; font-size: var(--fs-sm); color: var(--color-muted); letter-spacing: var(--tracking-wide); position: relative; transition: color var(--dur) var(--ease); }
.pd-tabs__btn::after { content: ''; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: var(--color-text); transform: scaleX(0); transition: transform var(--dur) var(--ease); }
.pd-tabs__btn.is-active { color: var(--color-text); }
.pd-tabs__btn.is-active::after { transform: scaleX(1); }
.pd-tabs__panel { display: none; padding-top: 1.6rem; max-width: 60ch; color: var(--color-text-soft); }
.pd-tabs__panel.is-active { display: block; }

.pd-invoice {
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}
.pd-invoice__title { font-size: var(--fs-base); font-weight: 500; margin-bottom: 0.5rem; }
.pd-invoice__text { font-size: var(--fs-sm); color: var(--color-text-soft); margin-bottom: 1.1rem; }

/* ================= 购物车 ================= */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.cart-table__thumb { width: 5rem; height: 6rem; border-radius: var(--radius-sm); object-fit: cover; background: var(--color-bg-alt); }
.cart-table .cell-item { display: flex; align-items: center; gap: 1.1rem; }
.cart-table .cell-name a:hover { color: var(--color-terra); }
.cart-side { position: sticky; top: calc(var(--header-h) + 2rem); }

/* ================= 结账 ================= */
.checkout-layout { display: grid; grid-template-columns: 1fr 400px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.checkout-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  margin-bottom: 1.5rem;
}
.checkout-form-card__title { font-size: var(--fs-lg); font-weight: 400; margin-bottom: 1.5rem; }
.checkout-pay-methods { display: grid; gap: 0.9rem; }
.pay-host { margin-top: 1.1rem; display: none; }
.pay-host.is-visible { display: block; }
.pay-host__note { font-size: var(--fs-xs); color: var(--color-muted); margin-bottom: 0.9rem; }

/* Stripe 元素容器 */
#stripe-element { padding: 0.9rem 1rem; background: var(--color-bg); border: 1px solid var(--color-line); border-radius: var(--radius-sm); min-height: 3.1rem; }

/* ================= 支付结果 ================= */
.result { max-width: 620px; margin-inline: auto; text-align: center; padding-block: clamp(4rem, 10vw, 7rem); }
.result__icon {
  width: 3.75rem; height: 3.75rem;
  margin: 0 auto 1.75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  border-radius: 999px;
}
.result__icon--success { color: var(--color-sage); border: 1px solid rgba(156, 165, 139, 0.5); }
.result__icon--failed { color: var(--color-danger); border: 1px solid rgba(156, 91, 75, 0.4); }
.result__title { font-size: var(--fs-3xl); font-weight: 300; margin-bottom: 1rem; }
.result__text { color: var(--color-text-soft); max-width: 46ch; margin-inline: auto; }
.result__meta { display: grid; gap: 0.9rem; max-width: 380px; margin: 2rem auto; text-align: left; }
.result__meta-item { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.8rem; border-bottom: 1px solid var(--color-line); font-size: var(--fs-sm); }
.result__meta-k { color: var(--color-muted); }
.result__meta-v { font-weight: 500; }
.result__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 1.5rem; }

/* ================= 关于 ================= */
.about-hero { padding-block: clamp(3.5rem, 8vw, 6rem) 0; }
.about-hero__title { font-size: var(--fs-4xl); max-width: 22ch; margin-bottom: 1.5rem; }
.about-hero__intro { color: var(--color-text-soft); max-width: 56ch; font-size: var(--fs-lg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 4.5rem); align-items: center; }
.about-grid__media { border-radius: var(--radius-lg); overflow: hidden; }
.about-grid__media img { width: 100%; height: 100%; object-fit: cover; }
.about-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }

/* 匠人卡 */
.artisans { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 2.5rem); }
.artisan { text-align: center; }
.artisan__avatar { width: 6rem; height: 6rem; border-radius: 999px; margin: 0 auto 1.1rem; object-fit: cover; }
.artisan__name { font-size: var(--fs-base); font-weight: 500; }
.artisan__role { font-size: var(--fs-xs); color: var(--color-muted); margin-top: 0.35rem; letter-spacing: var(--tracking-wide); }

/* 价值观 */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.value { padding: 1.6rem; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.value__title { font-size: var(--fs-base); font-weight: 500; margin-bottom: 0.6rem; }
.value__text { font-size: var(--fs-sm); color: var(--color-text-soft); }

/* ================= 联系 ================= */
.contact-layout { display: grid; grid-template-columns: 1fr 360px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-info { display: grid; gap: 1.5rem; }
.contact-info__item { padding: 1.4rem; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.contact-info__k { font-size: var(--fs-xs); color: var(--color-muted); text-transform: uppercase; letter-spacing: var(--tracking-wider); margin-bottom: 0.5rem; }
.contact-info__v { font-size: var(--fs-sm); color: var(--color-text-soft); }

/* ================= 政策页 ================= */
.policies { max-width: 760px; margin-inline: auto; }
.policy { padding-block: 1.25rem; border-bottom: 1px solid var(--color-line); }
.policy__title { font-size: var(--fs-lg); margin-bottom: 0.9rem; }
.policy p { color: var(--color-text-soft); font-size: var(--fs-sm); }
.policy p + p { margin-top: 0.9em; }

/* ================= 响应式 ================= */
@media (max-width: 1024px) {
  .about-steps { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .cart-layout, .checkout-layout, .contact-layout { grid-template-columns: 1fr; }
  .cart-side { position: static; }
}
@media (max-width: 860px) {
  .grid--products { grid-template-columns: repeat(2, 1fr); }
  .philosophy { grid-template-columns: 1fr; }
  .pd-layout { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .artisans { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid--products { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .spaces-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .field--full { grid-column: auto; }
  .mini-table thead { display: none; }
  .mini-table, .mini-table tbody, .mini-table tr, .mini-table td { display: block; }
  .mini-table tr { padding-block: 1rem; border-bottom: 1px solid var(--color-line); }
  .mini-table td { border: none; padding-block: 0.35rem; }
  .cart-table .cell-item { flex-direction: column; align-items: flex-start; }
  .cart-table__thumb { width: 100%; height: 10rem; }
  .result__meta { max-width: 100%; }
}
@media (max-width: 420px) {
  .grid--products { grid-template-columns: 1fr; }
  .about-steps, .values { grid-template-columns: 1fr; }
}