/* app.css —— 盯盯价好价导购页（品牌活力撞色语言） */

:root {
  --paper: #F6F1E6;
  --ink: #14120E;
  --ink-soft: #6E6753;
  --lime: #C9F73A;
  --orange: #FF4D1F;
  --blue: #2E4BFF;
  --pink: #FF7AB8;
  --radius: 14px;
  --shadow: 5px 5px 0 var(--ink);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  /* 纸感细网格 */
  background-image:
    linear-gradient(rgba(20,18,14,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20,18,14,.035) 1px, transparent 1px);
  background-size: 34px 34px;
}

a { color: inherit; text-decoration: none; }
img { display: block; }
::selection { background: var(--lime); }

.wrap { width: min(1200px, 94vw); margin-inline: auto; }
.content { padding-block: 30px 70px; min-height: 60vh; }

/* ============ 站点头部 ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 241, 230, .92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--ink);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-block: 12px;
}
.logo { display: inline-flex; align-items: center; gap: 9px; flex-shrink: 0; }
.logo__star {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  background: var(--ink);
  color: var(--lime);
  border-radius: 10px;
  transition: transform .3s, background .3s;
}
.logo:hover .logo__star { transform: rotate(90deg); background: var(--orange); color: var(--ink); }
.logo__text { display: flex; flex-direction: column; line-height: 1.1; }
.logo__text strong { font-weight: 900; font-size: 1.08rem; letter-spacing: .04em; }
.logo__text em {
  font-style: normal;
  font-family: ui-monospace, Consolas, monospace;
  font-size: .6rem;
  letter-spacing: .3em;
  color: var(--ink-soft);
}

.search {
  margin-left: auto;
  display: flex;
  align-items: center;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 2px 4px 2px 16px;
  box-shadow: 3px 3px 0 var(--pink);
  width: min(340px, 46vw);
  transition: box-shadow .2s;
}
.search:focus-within { box-shadow: 3px 3px 0 var(--lime); }
.search input {
  border: 0;
  outline: 0;
  font: inherit;
  font-size: .92rem;
  width: 100%;
  min-width: 0;
  background: transparent;
}
.search button {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--lime);
  font-size: 1.05rem;
  font-weight: 900;
  transition: background .2s;
}
.search button:hover { background: var(--orange); color: var(--ink); }

/* ============ 首屏标语带 ============ */

.hero-band {
  background: var(--lime);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 42px);
  margin: 10px 0 28px;
  position: relative;
  overflow: hidden;
}
.hero-band::after {
  content: "✦";
  position: absolute;
  right: -10px; top: -26px;
  font-size: 8rem;
  color: rgba(20,18,14,.08);
  pointer-events: none;
}
.hero-band__title {
  font-size: clamp(1.9rem, 4.6vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
}
.hero-band__title span {
  display: inline-block;
  background: var(--ink);
  color: var(--lime);
  padding: 0 .35em;
  border-radius: 8px;
  margin-left: .15em;
  transform: rotate(-2deg);
}
.hero-band__sub { margin-top: 12px; font-weight: 500; max-width: 640px; }
.hero-band__sub strong { font-weight: 900; }

/* ============ 面包屑 / 标题 ============ */

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .84rem;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.crumbs a:hover { color: var(--ink); text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 3px; text-underline-offset: 4px; }

.page-title {
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 22px;
}
.page-title em {
  font-style: normal;
  font-size: .55em;
  font-weight: 700;
  color: var(--ink-soft);
  margin-left: .5em;
}

/* ============ 分类 chips ============ */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 20px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--paper);
  font-weight: 700;
  font-size: .88rem;
  transition: transform .18s, background .18s;
}
.chip i {
  font-style: normal;
  font-family: ui-monospace, Consolas, monospace;
  font-size: .72rem;
  background: var(--ink);
  color: var(--paper);
  padding: 1px 7px;
  border-radius: 999px;
}
.chip:hover { transform: translate(-2px,-2px); background: var(--pink); }
.chip--on, .chip--on:hover { background: var(--ink); color: var(--lime); transform: none; }
.chip--on i { background: var(--lime); color: var(--ink); }

/* ============ 排序 tabs ============ */

.sort-tabs { display: flex; gap: 8px; margin-bottom: 22px; }
.tab {
  padding: 6px 18px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 700;
  font-size: .86rem;
  background: #fff;
}
.tab:hover { background: var(--blue); color: #fff; }
.tab--cur, .tab--cur:hover { background: var(--ink); color: var(--lime); }

/* ============ 商品网格 / 卡片 ============ */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
  gap: 20px;
}

.card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translate(-3px,-3px); box-shadow: var(--shadow); }

.card__imglink {
  position: relative;
  display: block;
  aspect-ratio: 1;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.card__img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.card__img--none { display: grid; place-items: center; font-size: 2.4rem; color: rgba(20,18,14,.25); }
.img-broken { opacity: 0; }
.img-broken ~ .card__badge { display: none; }

.card__badge {
  position: absolute;
  left: 8px; bottom: 8px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  font-size: .78rem;
  padding: 3px 10px;
  border: 2px solid var(--ink);
  border-radius: 999px;
}

.card__body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 7px; flex: 1; }

.ptag {
  align-self: flex-start;
  font-size: .68rem;
  font-weight: 700;
  padding: 1px 9px;
  border-radius: 999px;
  border: 1.5px solid var(--ink);
}
.tag--pdd { background: var(--pink); }
.tag--tb { background: var(--orange); }
.tag--jd { background: var(--red, #e1251b); color: #fff; }
.tag--other { background: var(--paper); }

.card__title {
  font-size: .9rem;
  font-weight: 500;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__title a:hover { text-decoration: underline; text-decoration-color: var(--orange); text-decoration-thickness: 2px; }

.card__price { display: flex; align-items: baseline; gap: 8px; margin-top: auto; }
.price-now { color: var(--orange); font-weight: 900; font-size: 1.15rem; }
.price-old { color: var(--ink-soft); font-size: .8rem; text-decoration: line-through; }

.card__buy {
  margin-top: 9px;
  text-align: center;
  background: var(--lime);
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 900;
  font-size: .84rem;
  padding: 6px 0;
  transition: background .18s, transform .18s;
}
.card__buy:hover { background: var(--ink); color: var(--lime); transform: scale(1.03); }

.empty {
  grid-column: 1/-1;
  padding: 30px;
  border: 2px dashed var(--ink);
  border-radius: var(--radius);
  color: var(--ink-soft);
  background: rgba(255,255,255,.5);
}

/* ============ 分页 ============ */

.pager { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 34px; }
.pg {
  min-width: 38px;
  text-align: center;
  padding: 6px 12px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  font-weight: 700;
  font-size: .86rem;
}
.pg:hover { background: var(--lime); }
.pg--cur { background: var(--ink); color: var(--lime); }
.pg--gap { border-color: transparent; background: none; }

/* ============ 详情页 ============ */

.detail {
  display: grid;
  grid-template-columns: minmax(280px, 460px) 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  margin-bottom: 44px;
}
.detail__media {
  position: relative;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.detail__media img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.detail__media .img-broken { display: none; }
.d-badge {
  position: absolute;
  left: 12px; bottom: 12px;
  background: var(--orange);
  border: 2px solid var(--ink);
  border-radius: 999px;
  font-weight: 900;
  padding: 5px 16px;
}

.detail__info { padding-top: 6px; display: flex; flex-direction: column; gap: 14px; }
.detail__title { font-size: clamp(1.35rem, 2.8vw, 1.9rem); font-weight: 900; line-height: 1.4; }
.detail__price { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.price-now--lg { font-size: clamp(2rem, 4.4vw, 2.9rem); }

.buy-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 16px 36px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  font-size: 1.08rem;
  box-shadow: var(--shadow);
  transition: transform .18s, box-shadow .18s, background .18s;
  width: fit-content;
}
.buy-btn:hover { transform: translate(-3px,-3px); box-shadow: 8px 8px 0 var(--lime); background: var(--lime); }
.detail__note { font-size: .82rem; color: var(--ink-soft); }

/* 礼帮手推广条 */
.mp-promo {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--blue);
  color: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 44px;
  box-shadow: var(--shadow);
}
.mp-promo__star {
  font-size: 2.2rem;
  color: var(--lime);
  animation: spin 9s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }
.mp-promo h2 { font-size: 1.1rem; font-weight: 900; }
.mp-promo p { font-size: .9rem; color: rgba(255,255,255,.88); }
.mp-promo strong { color: var(--lime); }

.block-title {
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 900;
  margin-bottom: 20px;
}

/* ============ 页脚 ============ */

.site-footer {
  border-top: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding-block: 34px 28px;
}
.site-footer__nav { display: flex; flex-wrap: wrap; gap: 20px; font-weight: 700; font-size: .9rem; margin-bottom: 16px; }
.site-footer__nav a:hover { color: var(--lime); }
.site-footer__meta {
  display: flex; flex-wrap: wrap; gap: 18px;
  font-size: .8rem;
  color: rgba(246,241,230,.6);
}
.site-footer__meta a:hover { color: var(--lime); }
.site-footer__tip { margin-top: 14px; font-size: .76rem; color: rgba(246,241,230,.45); line-height: 1.7; }

/* ============ 响应式 ============ */

@media (max-width: 760px) {
  .detail { grid-template-columns: 1fr; }
  .detail__media { max-width: 380px; }
  .search { width: auto; flex: 1; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .card__title { font-size: .82rem; }
  .price-now { font-size: 1.02rem; }
}