/*
 ============================================================
   简衣购 Jianyigou — 站点样式
   结构参考：shopavenor.com（公告跑马灯 / 悬浮胶囊导航 /
   满屏 Hero / 悬浮胶囊页脚）
   ============================================================ */

:root {
  --ink: #0a0a0a;
  --paper: #ffffff;
  --pill: #e9e9eb;
  --muted: #6b6b6e;

  --bar-h: 30px;
  --header-top: 42px;
  --header-h: 72px;
  --footer-h: 72px;
  --gutter: 24px;
  --radius: 18px;

  --font: "Helvetica Neue", Helvetica, Arial, "PingFang SC",
    "HarmonyOS Sans SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.2s ease;
}

.skip:focus-visible {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid #0a0a0a;
  outline-offset: 3px;
}

/* ---------- 1. 顶部双格公告 ---------- */

.notice {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--bar-h);
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--paper);
}

.notice__cell {
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.18em;
  /* 抵消字距造成的右侧留白，让文字真正居中 */
  text-indent: 0.18em;
}

/* ---------- 2. 悬浮胶囊导航 ---------- */

.site-header {
  position: fixed;
  top: var(--header-top);
  left: var(--gutter);
  right: var(--gutter);
  height: var(--header-h);
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 26px;
  background: var(--pill);
  border-radius: var(--radius);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  padding: 6px 0;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-decoration: none;
  color: var(--ink);
  opacity: 0.82;
  transition: opacity 0.2s ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  opacity: 1;
}

.nav--right {
  justify-content: flex-end;
}

.brand {
  justify-self: center;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  height: 34px;
  width: auto;
}

/* ---------- 3. 满屏 Hero ---------- */

.hero {
  position: relative;
  /* 照片从公告条下沿开始，导航条浮在照片之上 */
  margin-top: var(--bar-h);
  height: calc(100dvh - var(--bar-h));
  min-height: 520px;
  overflow: hidden;
  background: #2a2320;
}

.hero__media,
.hero__media img {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__media img {
  object-fit: cover;
  object-position: 50% 100%;
}

.hero__inner {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding-bottom: calc(var(--footer-h) + 52px);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 62px;
  padding: 0 46px;
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.14);
  transition: background 0.28s ease, color 0.28s ease, transform 0.28s ease;
}

.hero__cta:hover {
  background: var(--ink);
  color: #fff;
  transform: translateY(-2px);
}

/* ---------- 4. 悬浮胶囊页脚 ---------- */

.site-footer {
  position: fixed;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 34px;
  z-index: 45;
}

.footer__bar {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--footer-h);
  padding: 0 20px;
  background: var(--pill);
  border-radius: var(--radius);
}

.socials {
  display: flex;
  align-items: center;
  gap: 4px;
}

.social {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: none;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.social svg {
  width: 20px;
  height: 20px;
}

.social:hover {
  background: rgba(10, 10, 10, 0.08);
}

.social--off {
  opacity: 0.4;
  cursor: default;
}

.social--off:hover {
  background: none;
}

.monogram {
  justify-self: center;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.monogram img {
  display: block;
  height: 26px;
  width: auto;
}

.help {
  justify-self: end;
  position: relative;
}

.help > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0 8px 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  list-style: none;
  cursor: pointer;
}

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

.help__chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}

.help[open] .help__chevron {
  transform: rotate(180deg);
}

.help__panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 14px);
  width: 252px;
  padding: 8px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.16);
}

.help__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
  border-radius: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--ink);
}

a.help__row:hover {
  background: #f4f4f5;
}

.help__row em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.copyright {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 10px;
  z-index: 44;
  margin: 0;
  text-align: center;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: #5a5a5c;
}

/* 版权行压在照片上时转为浅色，保证可读 */
.hero-page .copyright {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

/* ---------- 目录页（占位） ---------- */

.page {
  margin-top: calc(var(--bar-h) + 12px + var(--header-h));
  min-height: calc(100dvh - var(--bar-h) - 12px - var(--header-h) - 120px);
  display: grid;
  place-items: center;
  padding: 64px 24px 180px;
  text-align: center;
}

.page__eyebrow {
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--muted);
}

.page__title {
  margin: 0 0 16px;
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page__text {
  margin: 0 auto 34px;
  max-width: 34em;
  font-size: 14px;
  line-height: 2;
  color: #3d3d40;
}

.page__back {
  display: inline-flex;
  align-items: center;
  height: 50px;
  padding: 0 34px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-decoration: none;
  transition: opacity 0.25s ease;
}

.page__back:hover {
  opacity: 0.82;
}

/* ---------- 响应式 ---------- */

@media (max-width: 860px) {
  :root {
    --bar-h: 26px;
    --header-top: 34px;
    --header-h: 58px;
    --footer-h: 58px;
    --gutter: 12px;
    --radius: 14px;
  }

  .notice__cell {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-indent: 0.1em;
  }

  .site-header {
    padding: 0 16px;
  }

  .nav {
    gap: 16px;
  }

  .nav a {
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  .brand img {
    height: 26px;
  }

  .hero {
    margin-top: var(--bar-h);
    height: calc(100dvh - var(--bar-h));
    min-height: 480px;
  }

  .hero__media img {
    object-position: 60% 50%;
  }

  /* 移动端：按钮下移，避免压住人物面部 */
  .hero__inner {
    align-items: end;
    padding-bottom: calc(var(--footer-h) + 44px);
  }

  .hero__cta {
    height: 52px;
    padding: 0 32px;
    font-size: 12px;
    letter-spacing: 0.16em;
  }

  .site-footer {
    bottom: 26px;
  }

  .footer__bar {
    padding: 0 10px;
  }

  .social {
    width: 32px;
    height: 32px;
  }

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

  .monogram img {
    height: 18px;
  }

  .help > summary {
    gap: 5px;
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .help__panel {
    width: 226px;
  }

  .copyright {
    bottom: 7px;
    font-size: 9.5px;
  }

  .page {
    padding-bottom: 150px;
  }
}

@media (max-width: 380px) {
  .nav--left {
    gap: 0;
  }

  .nav a {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {

  .hero__cta,
  .help__chevron {
    transition: none;
  }
}
/* ---------- 自定义鼠标：箭头 + 惯性残影 ---------- */

.cursor-node {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999999;
  pointer-events: none;
  opacity: 0;
  will-change: transform;
  contain: layout style;
}

.cursor-node.is-trail {
  z-index: 999998;
}

.cursor-node svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* JS 成功启用后才隐藏系统指针 */
html.js-cursor,
html.js-cursor body,
html.js-cursor a,
html.js-cursor button,
html.js-cursor summary,
html.js-cursor span {
  cursor: none;
}

html.js-cursor input,
html.js-cursor textarea,
html.js-cursor select {
  cursor: auto;
}

@media (hover: none), (pointer: coarse) {
  .cursor-node {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor-node {
    display: none !important;
  }

  html.js-cursor,
  html.js-cursor body,
  html.js-cursor a,
  html.js-cursor button,
  html.js-cursor summary,
  html.js-cursor span {
    cursor: auto;
  }
}

/* ---------- 5. 商品详情页（结构参考 Cider） ---------- */

.pdp {
  max-width: 1320px;
  margin: 0 auto;
  padding: calc(var(--header-top) + var(--header-h) + 30px) var(--gutter) 160px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 56px;
  align-items: start;
}

.pdp__gallery {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.pdp__thumbs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pdp__thumb {
  width: 80px;
  height: 106px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  background: #f4f4f5;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

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

.pdp__thumb[aria-selected="true"] {
  border-color: var(--ink);
}

.pdp__stage {
  background: #f4f4f5;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.pdp__stage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pdp__info {
  padding-top: 4px;
}

.pdp__title {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pdp__price {
  margin: 0 0 28px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.pdp__block {
  margin-bottom: 24px;
}

.pdp__label {
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  display: flex;
  gap: 6px;
  align-items: baseline;
}

.pdp__label b {
  color: var(--ink);
  font-weight: 500;
}

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

.swatch {
  position: relative;
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.16);
  cursor: pointer;
}

.swatch[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid var(--ink);
}

.sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size {
  min-width: 54px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid #d8d8da;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.18s ease;
}

.size:hover {
  border-color: var(--ink);
}

.size[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.pdp__bag {
  width: 100%;
  height: 52px;
  margin: 6px 0 26px;
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-family: inherit;
  font-size: 13px;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.pdp__bag:hover {
  opacity: 0.86;
}

.pdp__acc details {
  border-top: 1px solid #e6e6e8;
}

.pdp__acc details:last-child {
  border-bottom: 1px solid #e6e6e8;
}

.pdp__acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 0;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.08em;
}

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

.pdp__acc summary svg {
  width: 18px;
  height: 18px;
  transition: transform 0.25s ease;
}

.pdp__acc details[open] summary svg {
  transform: rotate(180deg);
}

.pdp__acc p {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.95;
  color: #3a3a3c;
}

/* 入袋提示 */
.bag-toast {
  position: fixed;
  left: 50%;
  bottom: 132px;
  z-index: 99999;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(10, 10, 10, 0.92);
  color: #fff;
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, 10px);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.bag-toast.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1100px) {
  .pdp {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 36px;
  }
}

@media (max-width: 860px) {
  .pdp {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding-top: calc(var(--header-top) + var(--header-h) + 14px);
    padding-bottom: 150px;
  }

  .pdp__gallery {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .pdp__thumbs {
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
  }

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

  .pdp__thumb {
    flex: 0 0 auto;
    width: 64px;
    height: 85px;
  }

  /* 手机上大图在前、缩略图在后 */
  .pdp__stage {
    order: -1;
  }

  .pdp__title {
    font-size: 21px;
  }

  .pdp__price {
    font-size: 17px;
    margin-bottom: 22px;
  }

  .bag-toast {
    bottom: 118px;
  }
}

/* ---------- 6. 款式列表（网格） ---------- */

.catalog {
  max-width: 1320px;
  margin: 0 auto;
  padding: calc(var(--header-top) + var(--header-h) + 40px) var(--gutter) 170px;
}

.catalog__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.catalog__title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.catalog__count {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 44px 22px;
}

.card {
  position: relative;
}

.card__media {
  display: block;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  overflow: hidden;
  background: #f4f4f5;
}

.card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}

.card:hover .card__media img {
  transform: scale(1.035);
}

.card__name {
  display: block;
  margin: 14px 0 7px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
}

.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card__price {
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.card__fav {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink);
  cursor: pointer;
}

.card__fav svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
}

.card__fav[aria-pressed="true"] svg {
  fill: var(--ink);
}

/* ---------- 7. 详情页：二级折叠 / 规格 / 洗护 ---------- */

.pdp__crumb {
  grid-column: 1 / -1;
  margin: 0 0 -18px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.pdp__crumb a {
  color: var(--muted);
  text-decoration: none;
}

.pdp__crumb a:hover {
  color: var(--ink);
}

.acc__body {
  padding: 2px 0 6px;
}

.sub {
  border-top: 1px solid #efeff1;
}

.sub summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

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

.sub summary .ico {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sub summary .chev {
  width: 16px;
  height: 16px;
  margin-left: auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.3;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.22s ease;
}

.sub[open] summary .chev {
  transform: rotate(90deg);
}

.sub__box {
  margin: 0 0 15px;
  padding: 16px 18px;
  border-radius: 8px;
  background: #f6f6f7;
  font-size: 12.5px;
  line-height: 1.9;
  color: #333;
}

.sub__box p {
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.9;
  color: #333;
}

.sub__box p:last-child {
  margin-bottom: 0;
}

.sub__box h4 {
  margin: 14px 0 4px;
  font-size: 12.5px;
  font-weight: 600;
}

.sub__box h4:first-child {
  margin-top: 0;
}

.spec h3 {
  margin: 16px 0 8px;
  font-size: 12.5px;
  font-weight: 600;
}

.spec h3:first-child {
  margin-top: 0;
}

.spec ul {
  margin: 0;
  padding-left: 18px;
}

.spec li {
  font-size: 12.5px;
  line-height: 1.95;
  color: #333;
}

.spec ul ul {
  margin: 4px 0 2px;
  padding-left: 18px;
  list-style: square;
}

.hl {
  background: linear-gradient(transparent 58%, rgba(125, 24, 44, 0.16) 58%);
  padding: 0 3px;
}

.care {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.care li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  line-height: 2.15;
  color: #333;
}

.care svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.care-note {
  margin: 0;
  padding-left: 18px;
  font-size: 12.5px;
  line-height: 1.95;
  color: #333;
}

/* 页脚客服二维码 */
.help__qr {
  margin-top: 6px;
  padding: 14px 10px 8px;
  border-top: 1px solid #ececee;
  text-align: center;
}

.help__qr span {
  display: block;
  margin-bottom: 9px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.help__qr img {
  display: block;
  width: 134px;
  height: 134px;
  margin: 0 auto;
  border-radius: 6px;
  background: #fff;
}

@media (max-width: 860px) {
  .catalog {
    padding-top: calc(var(--header-top) + var(--header-h) + 18px);
    padding-bottom: 150px;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 30px 12px;
  }

  .catalog__title {
    font-size: 17px;
  }

  .pdp__crumb {
    margin-bottom: -8px;
  }
}

/* 洗护说明小标题 */
.spec__h {
  margin: 16px 0 8px;
  font-size: 12.5px;
  font-weight: 600;
}

.spec__h:first-child {
  margin-top: 2px;
}

/* 商品详情 / 洗护指南：仿 Cider 的浅灰内容卡 */
.acc__body--box {
  margin: 2px 0 15px;
  padding: 16px 18px;
  border-radius: 8px;
  background: #f6f6f7;
}

.card__colors {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 11px;
  padding-left: 1px;
}

.dot {
  position: relative;
  width: 13px;
  height: 13px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background-clip: padding-box;
  cursor: pointer;
  transition: transform 0.18s ease;
}

.dot::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
}

.dot:hover {
  transform: scale(1.12);
}

.dot[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--ink);
}