/* 合丰皮革 · 溯源页样式
   移动端优先、单列、无外部依赖。
   配色沿用参考站（亚轩）的语汇：卡片灰 #efefef、主色红 #dd0000、正文灰 #636b6f。 */

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #fff;
  color: #636b6f;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
               "Microsoft YaHei", "PingFang SC", "Noto Sans", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

.container {
  padding: 1.1rem;
  max-width: 40rem;
  margin: 0 auto;
}

/* ---------------------------------------------------------- 开场页 */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #2b1a12 0%, #5a3a24 55%, #8a6a4a 100%);
  transition: opacity .5s ease-out;
}
.splash.hidden { opacity: 0; pointer-events: none; }

.splash-inner {
  text-align: center;
  color: #fff;
  padding: 2rem 1.5rem;
  max-width: 26rem;
}
.splash-logo {
  display: inline-block;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: .3em;
  padding: .7rem 1.4rem .7rem 1.7rem;  /* 右侧多留一点，抵消末字的字距 */
  border: 1px solid rgba(255, 255, 255, .5);
  border-radius: 8px;
}
.splash-text {
  margin: 1.8rem 0 2.2rem;
  font-size: 1rem;
  line-height: 2;
  color: rgba(255, 255, 255, .92);
}
.splash-btn {
  background: rgba(255, 255, 255, .95);
  color: #3a2418;
  border: 0;
  border-radius: 2rem;
  padding: .75rem 2.6rem .75rem 2.9rem;
  font-size: 1.05rem;
  letter-spacing: .3em;
  font-family: inherit;
  cursor: pointer;
}
.splash-btn:active { background: #dd0000; color: #fff; }

/* ---------------------------------------------------------- 卡片 */
.card {
  background: #efefef;
  border-radius: 8px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}

.code-info { text-align: center; }
.congrats { margin: 0 0 .3rem; font-size: 1.05rem; font-weight: 700; color: #dd0000; }
.congrats-sub { margin: 0 0 1rem; font-size: .95rem; color: #353535; }
.slogan {
  margin: 0;
  padding-top: .9rem;
  border-top: 1px solid #dedede;
  font-size: .88rem;
  color: #8a8a8a;
  line-height: 1.9;
}

/* ---------------------------------------------------------- 查询次数 */
.scan-bar {
  background: #f6f6f6;
  color: #8a8a8a;
  font-size: .85rem;
  text-align: center;
  padding: .5rem .8rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}
.warn-bar {
  background: #fff2f2;
  border: 1px solid #dd0000;
  color: #dd0000;
  font-size: .88rem;
  line-height: 1.7;
  padding: .7rem .9rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}
.warn-bar b { font-size: 1.05rem; }

/* ---------------------------------------------------------- 信息表 */
.section-title {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: #000;
  letter-spacing: .15em;
  margin: 1.6rem 0 1rem;
}

.product-info .row {
  display: flex;
  padding: .6rem 0;
  border-bottom: 1px solid #e2e2e2;
}
.product-info .row:last-child { border-bottom: 0; padding-bottom: 0; }
.product-info .row:first-child { padding-top: 0; }

.product-info .label {
  flex: 0 0 28%;
  width: 28%;
  color: #353535;
  font-weight: 600;
}
.product-info .value {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  align-items: flex-start;
  word-break: break-word;
}

/* 「查看」胶囊按钮 */
.btn {
  display: inline-block;
  color: #dd0000;
  border: 1px solid #dd0000;
  border-radius: 2rem;
  padding: 0 .55rem;
  font-size: .78rem;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { background: #dd0000; color: #fff; }

/* 保养手册入口 */
.manual { text-align: center; }
.manual a {
  color: #dd0000;
  font-size: .95rem;
  text-decoration: none;
}

/* ---------------------------------------------------------- 郑重提示 */
.notice { margin: 1.8rem 0 1rem; }
.notice-title {
  color: #dd0000;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .5rem;
}
.notice p {
  margin: 0 0 .45rem;
  font-size: .88rem;
  font-weight: 600;
  color: #4a4a4a;
  line-height: 1.8;
}

/* ---------------------------------------------------------- 页脚 */
.footer {
  text-align: center;
  margin: 2rem 0 1.5rem;
  color: #9a9a9a;
  font-size: .8rem;
  line-height: 1.9;
}
.footer .muted { color: #b4b4b4; }

/* ---------------------------------------------------------- 备案信息页脚 */
.beian {
  margin-top: 1.2rem;
  padding-top: .9rem;
  border-top: 1px solid #e4e4e4;
  text-align: center;
  color: #9a9a9a;
  font-size: .74rem;
  line-height: 2;
}
.beian a {
  color: #9a9a9a;
  text-decoration: none;
  margin: 0 .5rem;
}
.beian a:hover { color: #dd0000; }

/* ---------------------------------------------------------- 通知/错误页 */
.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.center-card {
  background: #efefef;
  border-radius: 8px;
  padding: 2rem 1.6rem;
  max-width: 26rem;
  width: 100%;
  text-align: center;
}
.center-card h1 { font-size: 1.2rem; color: #353535; margin: 0 0 .8rem; }
.center-card p { font-size: .9rem; margin: 0 0 .6rem; }
.center-card .code-tag {
  display: inline-block;
  background: #fff;
  border: 1px dashed #c9c9c9;
  border-radius: 4px;
  padding: .2rem .6rem;
  font-family: ui-monospace, Consolas, monospace;
  color: #8a8a8a;
  margin: .4rem 0 .9rem;
}

/* ==================================================================== 产品中心
   整页占满视口：顶栏 / 中间（左导航 + 右色块，各自独立滚动）/ 底部 tab 栏。
   这样滑动色块时左边的系列导航不动，跟小程序的手感一致。 */

.pc-page {
  height: 100vh;
  height: 100dvh;            /* 手机上避开地址栏遮挡 */
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
}

.pc-header {
  flex: none;
  padding: .9rem 1rem .8rem;
  font-size: 1.12rem;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: .02em;
  background: #fff;
  border-bottom: 1px solid #f0f0f0;
}

.pc-body {
  flex: 1;
  display: flex;
  min-height: 0;             /* 关键：不加这行子元素不会自己滚动 */
}

/* ---------------------------------------------------------- 左侧系列导航 */
.pc-nav {
  flex: none;
  width: 6rem;
  overflow-y: auto;
  background: #f4f4f4;
  -webkit-overflow-scrolling: touch;
}
.pc-nav a {
  display: block;
  padding: .95rem .5rem;
  text-align: center;
  font-size: .88rem;
  line-height: 1.35;
  color: #3a3a3a;
  text-decoration: none;
  border-left: 3px solid transparent;
  word-break: break-word;
}
.pc-nav a.active {
  background: #fff;
  color: #ff6a00;
  font-weight: 700;
  border-left-color: #ff6a00;
}

/* ---------------------------------------------------------- 右侧色块网格 */
.pc-grid {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: .9rem .8rem 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem .7rem;
  align-content: start;
}

.pc-color { text-align: center; }

/* 产品中心的备案页脚：网格里跨满整行 */
.beian-cell { grid-column: 1 / -1; }

.pc-swatch {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, .07);
  background: #fafafa;
}
.pc-swatch img,
.pc-fill {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 「停产」印章：白字 + 深色投影，浅色深色底都看得清 */
.pc-stop {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .88);
  text-shadow: 0 0 7px rgba(0, 0, 0, .5);
}

.pc-code {
  margin-top: .4rem;
  font-size: .8rem;
  color: #5a5a5a;
  letter-spacing: .02em;
}

.pc-no-color {
  grid-column: 1 / -1;
  text-align: center;
  color: #b0b0b0;
  font-size: .85rem;
  padding: 2.5rem 1rem;
}

.pc-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .8rem;
  color: #9a9a9a;
  font-size: .9rem;
  text-align: center;
  padding: 2rem;
}

/* ---------------------------------------------------------- 底部 tab 栏 */
.pc-tabbar {
  flex: none;
  display: flex;
  border-top: 1px solid #ececec;
  background: #fff;
  padding-bottom: env(safe-area-inset-bottom);
}
.pc-tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .18rem;
  padding: .5rem 0 .45rem;
  color: #9a9a9a;
  text-decoration: none;
  font-size: .7rem;
}
.pc-tabbar a.active { color: #ff6a00; }
.pc-tabbar svg { width: 22px; height: 22px; }