/* ==========================================================================
   中文首页 (design: 1024 × 1536)
   Values are design px / 10  →  rem
   ========================================================================== */

.home-zh { --bg: #fdfdfd; background: var(--bg); font-family: var(--sans-cn); }

/* ------------------------------------------------------------------ HERO */
.zh-hero { position: relative; height: 44.9rem; overflow: hidden; background: #d9d6cf; }
.zh-hero::before {
  content: ""; position: absolute; inset: -4rem;
  background: url("../img/zh-hero.jpg") center / cover no-repeat;
  filter: blur(28px); opacity: .9;
}
.zh-hero-bg {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 102.4rem; height: 100%; object-fit: cover;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 3rem, #000 calc(100% - 3rem), transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 3rem, #000 calc(100% - 3rem), transparent 100%);
}
@media (max-width: 1440px) { .zh-hero-bg { -webkit-mask-image: none; mask-image: none; } }
.zh-hero-frame { height: 100%; }

.spark { position: absolute; }
.spark-a { left: 4.1rem; top: 4.8rem; width: 2rem; height: .8rem; }
.spark-b { left: 34.6rem; top: 2.8rem; width: 4.4rem; height: 4.6rem; }

.zh-title { position: absolute; inset: 0; font-weight: 900; pointer-events: none; }
.zh-title span { position: absolute; display: block; white-space: nowrap; font-family: "MD Inter", -apple-system, BlinkMacSystemFont, sans-serif; }
.zh-title .t1 { left: 4.85rem; top: 6.43rem; font-size: 5.7rem; line-height: 5.4rem; letter-spacing: -.029em; color: #15151a; }
.zh-title .t2 { left: 4.85rem; top: 11.85rem; font-size: 5.5rem; line-height: 5rem; letter-spacing: .016em; color: #8a8a90; }
.zh-title .t-bar { left: 21rem; top: 12rem; width: 4.2rem; height: .26rem; background: #15151a; border-radius: 1px; }

.zh-slogan { position: absolute; left: 5.1rem; top: 19rem; font-size: 2.6rem; line-height: 3.3rem; font-weight: 900; letter-spacing: .075em; color: #111; }
.zh-slogan-en { position: absolute; left: 5.3rem; top: 26.35rem; font-size: 1.48rem; line-height: 1.75rem; color: #808087; font-family: var(--sans); letter-spacing: -.005em; }

.zh-features { position: absolute; left: 2.5rem; top: 34.3rem; list-style: none; margin: 0; padding: 0; display: flex; }
.zh-features li { width: 9.4rem; display: flex; flex-direction: column; align-items: center; color: #18181c; }
.zh-features svg { width: 3.1rem; height: 3.1rem; }
.zh-features span { margin-top: 1.04rem; font-size: 1.2rem; line-height: 1.4rem; font-weight: 500; }

.dressup { position: absolute; left: 38.6rem; top: 23.8rem; width: 16rem; height: 10rem; color: #fff; font-weight: 400; font-size: 2.05rem; line-height: 2.4rem; transform: rotate(-17deg); transform-origin: 0 0; text-shadow: 0 1px 6px rgba(0, 0, 0, .12); }
.dressup .l1, .dressup .l2 { display: block; white-space: nowrap; }
.dressup .l2 { margin-left: 4.7rem; }
.dressup-arrow { position: absolute; left: 41.6rem; top: 25.6rem; width: 11rem; height: 4.2rem; }

.same-story { position: absolute; left: 78.4rem; top: 9.6rem; width: 22rem; height: 13rem; color: #fff; -webkit-text-stroke: .05rem #fff; font-size: 2.8rem; letter-spacing: -.1em; line-height: 3rem; text-shadow: 0 1px 8px rgba(0, 0, 0, .15); }
.same-story .l1, .same-story .l2 { position: absolute; white-space: nowrap; transform: rotate(-13deg); transform-origin: 0 50%; }
.same-story .l1 { left: 5.9rem; top: 3.3rem; }
.same-story .l2 { left: 8.2rem; top: 6.8rem; }
.same-story .ticks { position: absolute; left: .1rem; top: .6rem; width: 2.4rem; height: 3.6rem; }
.same-story .swoosh { position: absolute; left: 9rem; top: 7.8rem; width: 10rem; height: 3.6rem; }

/* ------------------------------------------------------------------ section heads */
.zh-head { position: relative; display: flex; align-items: baseline; gap: 2.2rem; }
.zh-head h2 { font-size: 2.85rem; line-height: 3.2rem; font-weight: 900; letter-spacing: .02em; color: #111; white-space: nowrap; }
.zh-head p { font-size: 1.2rem; line-height: 1.4rem; color: #75757b; letter-spacing: .02em; white-space: nowrap; }
.zh-head-tag { position: absolute; right: 3.4rem; top: .3rem; text-align: right; font-family: var(--sans); font-size: 1rem; line-height: 1.3rem; letter-spacing: .05em; color: #67676d; }

/* ------------------------------------------------------------------ 配件一览 */
.zh-overview { padding-top: 1.4rem; }
.zh-overview .zh-head { padding-left: 3.4rem; }
.zh-cats { list-style: none; margin: 1.4rem 0 0 2.3rem; padding: 0; display: grid; grid-template-columns: repeat(5, 19.1rem); gap: .6rem; }
.zh-cats a { position: relative; display: block; height: 27.6rem; border-radius: .9rem; overflow: hidden; background: #f2f2f4; padding: .9rem 1.6rem; isolation: isolate; }
.zh-cats img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1; transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.zh-cats strong { display: block; font-size: 1.55rem; line-height: 1.8rem; font-weight: 900; color: #111; letter-spacing: .03em; }
.zh-cats small { display: block; font-family: var(--sans); font-size: 1.05rem; line-height: 1.3rem; letter-spacing: .06em; color: #5b5b61; }
.zh-cats a:hover img { transform: scale(1.04); }
.zh-cats a::after { content: "→"; position: absolute; right: 1.4rem; top: 1rem; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: #111; color: #fff; font-size: 1.2rem; display: grid; place-items: center; opacity: 0; transform: translateX(-4px); transition: opacity .2s, transform .2s; }
.zh-cats a:hover::after { opacity: 1; transform: none; }

/* ------------------------------------------------------------------ 穿戴效果 */
.zh-looks { padding-top: 1.3rem; }
.zh-looks .zh-head { padding-left: 3.4rem; }
.looks { list-style: none; margin: .9rem 0 0 1.7rem; padding: 0; display: grid; grid-template-columns: repeat(6, 16.1rem); gap: .6rem; }
.looks a { display: block; border-radius: .8rem; overflow: hidden; background: #f7f6f4; padding-bottom: .9rem; transition: transform .25s, box-shadow .25s; }
.looks img { width: 100%; height: 21.5rem; object-fit: cover; }
.looks strong { display: block; margin: 1.03rem 0 0 1rem; font-size: 1.5rem; line-height: 1.8rem; font-weight: 900; color: #111; letter-spacing: .02em; }
.looks small { display: block; margin: .37rem 0 0 1rem; font-size: 1.05rem; line-height: 1.3rem; color: #6e6e74; white-space: nowrap; }
.looks a:hover { transform: translateY(-.4rem); box-shadow: 0 1.2rem 2.4rem rgba(0, 0, 0, .08); }

/* ------------------------------------------------------------------ 安装简单 + 自由搭配 */
.zh-duo { height: 24.5rem; overflow: hidden; }
.zh-duo-grid { height: 100%; }
.install .zh-head { position: absolute; left: 3rem; top: 2.1rem; gap: 1.6rem; }
.steps { position: absolute; left: 2rem; top: 6.7rem; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 15.6rem 15.6rem 15.1rem; gap: .5rem; }
.steps img { width: 100%; height: 13.1rem; object-fit: cover; border-radius: .8rem; }
.steps span { display: flex; align-items: center; gap: 1.1rem; margin: .4rem 0 0 1.3rem; font-size: 1.25rem; line-height: 2rem; font-weight: 500; color: #111; }
.steps b { width: 2rem; height: 2rem; border-radius: 50%; background: #111; color: #fff; display: grid; place-items: center; font-family: var(--sans); font-size: 1.25rem; font-weight: 800; }
.step-arrow { position: absolute; top: 13.15rem; width: 2.6rem; height: 1.4rem; }
.step-arrow.a1 { left: 16.2rem; }
.step-arrow.a2 { left: 32.3rem; }

.freestyle .zh-head { position: absolute; left: 51.95rem; top: 2.1rem; gap: 1.8rem; }
.free-img { position: absolute; left: 51.4rem; top: 5.9rem; width: 39.4rem; height: 17rem; object-fit: cover; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent 0, #000 3%, #000 95%, transparent); }
.define { position: absolute; left: 91.8rem; top: 10.4rem; width: 10rem; color: #151515; -webkit-text-stroke: .04rem #151515; font-size: 2.15rem; letter-spacing: -.1em; line-height: 2.6rem; transform: rotate(-11deg); transform-origin: 0 50%; }
.define span { display: block; white-space: nowrap; }
.define span + span { margin-left: .7rem; }
.define svg { position: absolute; left: 1.2rem; top: 5.4rem; width: 7rem; height: 3.2rem; transform: rotate(11deg); }

/* ------------------------------------------------------------------ 底部横幅 */
.zh-banner { position: relative; height: 18.4rem; overflow: hidden; background: #3a3530; }
.zh-banner::before {
  content: ""; position: absolute; inset: -4rem;
  background: url("../img/zh-banner.jpg") center / cover no-repeat; filter: blur(24px);
}
.zh-banner-bg {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 102.4rem; height: 100%; object-fit: cover;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 3rem, #000 calc(100% - 3rem), transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 3rem, #000 calc(100% - 3rem), transparent 100%);
}
@media (max-width: 1440px) { .zh-banner-bg { -webkit-mask-image: none; mask-image: none; } }
.zh-banner-frame { height: 100%; }
.banner-copy { position: absolute; left: 18.3rem; top: 6.4rem; color: #fff; transform: rotate(-8deg); transform-origin: 0 50%; text-shadow: 0 1px 8px rgba(0, 0, 0, .2); }
.banner-copy .hand-cn { font-size: 3rem; line-height: 3.4rem; letter-spacing: -.06em; -webkit-text-stroke: .05rem #fff; }
.banner-copy .caps { margin: 1.3rem 0 0 3.6rem; font-family: var(--sans); font-size: 1.05rem; line-height: 1.5rem; letter-spacing: .14em; font-weight: 500; }
.banner-copy .caps span { margin-left: 3.4rem; }
.banner-icons { position: absolute; left: 80rem; top: 8.55rem; list-style: none; margin: 0; padding: 0; display: flex; color: #fff; }
.banner-icons li { width: 6.85rem; display: flex; flex-direction: column; align-items: center; }
.banner-icons svg { width: 2.8rem; height: 2.6rem; filter: drop-shadow(0 1px 3px rgba(0, 0, 0, .25)); }
.banner-icons span { margin-top: 1rem; font-size: 1.15rem; line-height: 1.4rem; font-weight: 500; letter-spacing: .02em; text-shadow: 0 1px 4px rgba(0, 0, 0, .3); }
.banner-legal { position: absolute; left: 2.4rem; bottom: 1rem; font-size: 1rem; line-height: 1.3rem; color: rgba(255, 255, 255, .72); letter-spacing: .02em; text-shadow: 0 1px 4px rgba(0, 0, 0, .3); }

/* ==========================================================================
   Tablet / phone
   ========================================================================== */
@media (max-width: 900px) {
  .zh-hero { height: auto; display: flex; flex-direction: column; background: linear-gradient(180deg, #eef0ee, #f7f6f3); }
  .zh-hero::before { display: none; }
  .zh-hero-bg { position: relative; left: 0; transform: none; order: 2; height: 70vw; min-height: 28rem; object-position: 70% 40%; max-width: none; }
  .zh-hero-frame { order: 1; height: auto; padding: 7.6rem 2.4rem 2.4rem; position: static; }
  .zh-title { position: relative; inset: auto; display: block; height: 11.6rem; }
  .zh-title .t1 { left: -.3rem; top: 0; font-size: 5.2rem; }
  .zh-title .t2 { left: -.3rem; top: 5.2rem; font-size: 4.9rem; }
  .zh-title .t-bar { left: 15rem; top: 5.5rem; }
  .spark-a { left: 1rem; top: 7rem; }
  .spark-b { left: auto; right: 2.4rem; top: 6rem; }
  .zh-slogan, .zh-slogan-en, .zh-features { position: static; }
  .zh-slogan { margin-top: 1.6rem; font-size: 2.6rem; }
  .zh-slogan-en { margin-top: .8rem; font-size: 1.5rem; line-height: 1.4; }
  .zh-features { margin: 2.4rem -1.4rem 0; }
  .zh-features li { width: 25%; }
  .zh-features span { font-size: 1.3rem; }
  .dressup { display: none; }
  .same-story { left: auto; right: -1rem; top: auto; bottom: 1rem; transform: scale(.78); transform-origin: 100% 100%; }
  .dressup-arrow { display: none; }

  .zh-head { flex-wrap: wrap; gap: .4rem 1.4rem; padding: 0 2.4rem !important; }
  .zh-head h2 { font-size: 2.6rem; }
  .zh-head p { white-space: normal; font-size: 1.3rem; }
  .zh-head-tag { display: none; }
  .zh-overview { padding-top: 3.6rem; }
  .zh-cats { margin: 1.6rem 0 0; padding: 0 2.4rem .4rem; display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding: 0 2.4rem; scrollbar-width: none; }
  .zh-cats::-webkit-scrollbar { display: none; }
  .zh-cats li { flex: 0 0 min(52vw, 24rem); scroll-snap-align: start; }
  .zh-cats a { height: auto; aspect-ratio: 191 / 276; }

  .zh-looks { padding-top: 3.6rem; }
  .looks { margin: 1.6rem 0 0; padding: 0 2.4rem; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .looks img { height: auto; aspect-ratio: 161 / 215; }
  .looks small { white-space: normal; padding-right: .8rem; }

  .zh-duo { height: auto; padding: 3.6rem 0 3.2rem; }
  .install, .freestyle { position: relative; }
  .install .zh-head, .freestyle .zh-head, .steps, .free-img, .define { position: static; }
  .steps { margin: 1.6rem 2.4rem 0; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .steps img { height: auto; aspect-ratio: 156 / 131; }
  .steps span { margin-left: 0; gap: .6rem; font-size: 1.25rem; }
  .step-arrow { display: none; }
  .freestyle { margin-top: 3.6rem; }
  .free-img { width: calc(100% - 4.8rem); height: auto; margin: 1.6rem 2.4rem 0; }
  .define { position: relative; left: auto; top: auto; width: auto; margin: .8rem 2.4rem 0 auto; display: table; font-size: 1.9rem; line-height: 2.4rem; transform: rotate(-6deg); padding-bottom: 2rem; }
  .define span { display: inline; }
  .define span + span { margin-left: .8rem; }
  .define svg { left: auto; right: 0; top: 2.6rem; transform: none; }

  .zh-banner { height: 46vw; min-height: 19rem; }
  .zh-banner::before { display: none; }
  .zh-banner-bg { max-width: none; object-position: 66% 50%; }
  .banner-copy { left: 2.4rem; top: 2.4rem; }
  .banner-copy .hand-cn { font-size: 2.6rem; }
  .banner-icons { display: none; }
  .banner-legal { right: 2.4rem; }
}