/* ═══ MARSVON 慕森男装 — 黑金 · 纯中文 ═══ */
:root {
  --black: #0a0a0a;
  --ink: #141414;
  --ivory: #f4f0e8;
  --paper: #faf8f4;
  --gold: #b49b6c;
  --grey: #8b8b85;
  --serif: 'Playfair Display', Georgia, serif;   /* 对齐 logo 的 Marsvon 字体 (高对比衬线) */
  --zh: 'Microsoft YaHei', '微软雅黑', 'PingFang SC', 'Noto Sans SC', sans-serif;
  --sans: 'Jost', 'Microsoft YaHei', '微软雅黑', 'PingFang SC', 'Noto Sans SC', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--ivory); font-family: var(--sans); font-weight: 300; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
strong { font-weight: 600; }

/* 滚动淡入 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ── 顶栏 ── */
.topbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 64px);
  background: linear-gradient(to bottom, rgba(10,10,10,.88), rgba(10,10,10,0));
}
.wordmark { font-family: var(--serif); font-weight: 500; font-size: 19px; letter-spacing: .18em; }
.wordmark-cn { font-family: var(--zh); font-weight: 700; font-size: 14px; letter-spacing: .3em; color: var(--gold); margin-left: 10px; vertical-align: 1px; }
.nav { display: flex; gap: clamp(14px, 2.6vw, 34px); }
.nav a { font-size: 13px; letter-spacing: .22em; color: var(--ivory); opacity: .78; transition: opacity .25s; }
.nav a:hover { opacity: 1; }

/* ── 首屏 ── */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px; position: relative;
  background:
    radial-gradient(ellipse 70% 45% at 50% 118%, rgba(180,155,108,.16), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% -12%, rgba(180,155,108,.07), transparent 60%),
    var(--black);
}
.hero-eyebrow { font-family: var(--zh); font-size: 13px; letter-spacing: .5em; padding-left: .5em; color: var(--gold); margin-bottom: 28px; }
.hero-title {
  font-family: var(--serif); font-weight: 400;   /* logo 同款粗细 */
  font-size: clamp(56px, 12vw, 150px); line-height: .95;
  letter-spacing: .12em; padding-left: .12em;
}
.hero-cn {
  font-family: var(--zh); font-weight: 700;
  font-size: clamp(26px, 5vw, 52px); letter-spacing: .42em; padding-left: .42em;
  color: var(--gold); margin-top: 22px;
}
.hero-slogan { font-family: var(--zh); font-weight: 500; margin-top: 26px; font-size: clamp(15px, 2vw, 19px); letter-spacing: .3em; padding-left: .3em; color: #e4dfd2; }
.hero-sub { margin-top: 16px; font-size: clamp(13.5px, 1.6vw, 16px); letter-spacing: .12em; line-height: 2.1; color: #c2bdb0; }
.hero-ctas { margin-top: 44px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.hero-cta {
  display: inline-block; border: 1px solid var(--gold); color: var(--gold);
  font-size: 14px; letter-spacing: .18em; padding: 15px 34px; transition: background .3s, color .3s;
}
.hero-cta:hover { background: var(--gold); color: var(--black); }
.hero-cta.gold { background: var(--gold); color: var(--black); font-weight: 500; }
.hero-cta.gold:hover { background: #c9b183; }
.hero-info { margin-top: 26px; font-size: 13px; letter-spacing: .16em; color: var(--grey); }
.hero-info a { color: var(--gold); }
.hero-rule { position: absolute; bottom: 42px; width: 1px; height: 56px; background: linear-gradient(var(--gold), transparent); }

/* ── 区块公共 ── */
section { padding: clamp(80px, 11vw, 140px) clamp(20px, 6vw, 80px); }
.sec-eyebrow { font-family: var(--zh); font-weight: 500; font-size: 13px; letter-spacing: .6em; padding-left: .6em; color: var(--gold); margin-bottom: 18px; }
.sec-title { font-family: var(--zh); font-weight: 700; font-size: clamp(26px, 4.2vw, 44px); letter-spacing: .12em; margin-bottom: clamp(32px, 5vw, 54px); }
.sec-title.xl { font-size: clamp(34px, 6vw, 62px); letter-spacing: .32em; padding-left: .32em; color: var(--gold); }

/* ── 关于慕森 ── */
.maison { background: var(--paper); color: var(--ink); }
.maison .sec-eyebrow { color: #9a824f; }
.about-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.25fr 0.9fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.maison-line { font-family: var(--zh); font-weight: 700; font-size: clamp(23px, 3.2vw, 38px); line-height: 1.6; letter-spacing: .04em; margin-bottom: 30px; }
.maison-line em { font-style: normal; color: #9a824f; }
.maison-copy { font-size: 15.5px; line-height: 2.25; letter-spacing: .04em; color: #3f3d37; margin-bottom: 18px; text-align: justify; }
.about-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.pt { border-top: 2px solid #9a824f; padding-top: 12px; }
.pt-t { font-family: var(--zh); font-size: 16px; font-weight: 700; letter-spacing: .2em; color: #1c1a15; margin-bottom: 6px; }
.pt-d { font-size: 13px; line-height: 1.9; color: #5d594e; }
.about-img img { width: 100%; border-radius: 4px; box-shadow: 0 24px 60px rgba(0,0,0,.18); }

/* ── 产品介绍 ── */
.goods { text-align: center; background: var(--black); border-top: 1px solid #1d1d1d; }
.cats { max-width: 1050px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; text-align: left; }
.cat { border: 1px solid #262622; padding: 26px 24px 22px; transition: border-color .3s, transform .3s; background: linear-gradient(180deg, rgba(180,155,108,.04), transparent); }
.cat:hover { border-color: rgba(180,155,108,.55); transform: translateY(-3px); }
.cat-t { font-family: var(--zh); font-size: 19px; font-weight: 700; letter-spacing: .18em; color: var(--gold); margin-bottom: 10px; }
.cat-d { font-size: 14px; line-height: 2; color: #bcb7aa; letter-spacing: .04em; }
.goods-note { margin-top: 34px; font-family: var(--zh); font-size: 14px; letter-spacing: .3em; padding-left: .3em; color: var(--grey); }

/* ── 在售精选 — 杂志画册式 ── */
.collection { text-align: center; }
.lookbook { max-width: 1140px; margin: 0 auto; text-align: left; }

.feature {
  display: grid; grid-template-columns: 1.15fr 1fr;
  gap: clamp(28px, 5vw, 72px); align-items: center;
  margin: clamp(48px, 7vw, 100px) 0;
}
.feature.rev .f-img { order: 2; }
.f-img { overflow: hidden; background: #111; }
.f-img img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; filter: saturate(.92); transition: transform 1.2s ease; }
.feature:hover .f-img img { transform: scale(1.04); }
.f-no {
  font-family: var(--serif); font-size: clamp(44px, 6vw, 76px); font-weight: 400;
  color: transparent; -webkit-text-stroke: 1px rgba(180,155,108,.65);
  line-height: 1; margin-bottom: 18px;
}
.f-name {
  font-family: var(--zh); font-weight: 700;
  font-size: clamp(20px, 2.6vw, 30px); line-height: 1.5; letter-spacing: .08em;
  margin-bottom: 14px;
}
.f-line { font-family: var(--zh); font-size: 15px; letter-spacing: .14em; color: #a5a49d; }
.f-rule { width: 64px; height: 1px; background: var(--gold); margin: 26px 0; }
.f-tag {
  display: inline-block; font-family: var(--zh); font-size: 12px; letter-spacing: .38em; padding-left: .38em;
  color: var(--gold); border: 1px solid rgba(180,155,108,.45); padding-top: 9px; padding-bottom: 8px; padding-right: 14px;
}
.f-tag { padding-left: calc(.38em + 14px); }

.duo {
  display: grid; grid-template-columns: 1fr 0.82fr;
  gap: clamp(20px, 4vw, 56px); align-items: start;
  margin: clamp(48px, 7vw, 100px) 0;
}
.duo.rev { grid-template-columns: 0.82fr 1fr; }
.duo .d-card:nth-child(2) { margin-top: clamp(36px, 6vw, 88px); }
.duo.rev .d-card:nth-child(1) { margin-top: clamp(36px, 6vw, 88px); }
.duo.rev .d-card:nth-child(2) { margin-top: 0; }
.d-img { overflow: hidden; background: #111; }
.d-img img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; filter: saturate(.92); transition: transform 1s ease; }
.d-card:hover .d-img img { transform: scale(1.05); }
.d-card figcaption {
  padding: 16px 2px 0; font-size: 13px; letter-spacing: .14em; color: #bdb8ab;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.d-no { font-family: var(--serif); color: var(--gold); margin-right: 12px; font-size: 13px; letter-spacing: .1em; }

.collection-note { margin-top: 24px; font-family: var(--zh); font-size: 14.5px; letter-spacing: .16em; color: var(--grey); }

/* ── 进群福利 ── */
.qun { background: var(--paper); color: var(--ink); text-align: center; }
.qun .sec-eyebrow { color: #9a824f; }
.qun-title { font-family: var(--zh); font-weight: 700; font-size: clamp(22px, 3.6vw, 38px); letter-spacing: .08em; margin-bottom: clamp(30px, 5vw, 50px); }
.qun-title em { font-style: normal; color: #9a824f; }
.qun-grid { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px, 5vw, 60px); align-items: center; text-align: left; }
.qun-code img { width: 100%; max-width: 420px; margin: 0 auto; border-radius: 10px; box-shadow: 0 20px 50px rgba(0,0,0,.16); }
.perk { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px dashed #ddd6c8; font-size: 15px; line-height: 1.9; color: #3f3d37; }
.perk b { font-family: var(--zh); font-weight: 700; font-size: 16.5px; letter-spacing: .08em; color: #1c1a15; }
.perk-i { font-size: 24px; line-height: 1.4; }
.qun-note { margin-top: 18px; font-size: 13px; line-height: 2; color: #8a8478; }
.qun-note a { color: #9a824f; border-bottom: 1px solid rgba(154,130,79,.4); }

/* ── 到店 ── */
.visit { background: var(--ink); text-align: center; border-top: 1px solid #222; }
.visit-grid { max-width: 1050px; margin: 0 auto; display: grid; grid-template-columns: 1fr 0.9fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.visit-info { display: flex; flex-direction: column; gap: 34px; text-align: left; }
.visit-block h3 { font-family: var(--zh); font-size: 13px; letter-spacing: .5em; color: var(--gold); margin-bottom: 12px; font-weight: 700; }
.visit-block p { font-family: var(--serif); font-size: 21px; line-height: 1.7; letter-spacing: .05em; }
.visit-tel a { font-family: var(--serif); font-weight: 500; font-size: 27px; letter-spacing: .06em; color: var(--ivory); }
.visit-link { display: inline-block; margin-top: 12px; font-family: var(--zh); font-size: 13px; letter-spacing: .24em; color: var(--gold); border-bottom: 1px solid rgba(180,155,108,.4); padding-bottom: 4px; }
.visit-link:hover { border-color: var(--gold); }
.visit-img img { width: 100%; border-radius: 6px; box-shadow: 0 24px 60px rgba(0,0,0,.4); }

/* ── 页脚 ── */
.footer { text-align: center; padding: 64px 24px 46px; border-top: 1px solid #1d1d1d; }
.footer-logo { width: 150px; margin: 0 auto 20px; border-radius: 6px; opacity: .95; }
.footer p { font-size: 12.5px; letter-spacing: .14em; color: var(--grey); line-height: 2.1; }
.footer-copy { margin-top: 8px; opacity: .65; }

/* ── 响应式 ── */
@media (max-width: 860px) {
  .about-grid, .qun-grid, .visit-grid { grid-template-columns: 1fr; }
  .about-img { max-width: 420px; margin: 0 auto; }
  .qun-code img { max-width: 360px; }
  .cats { grid-template-columns: repeat(2, 1fr); }
  .visit-info { text-align: center; }
}
@media (max-width: 720px) {
  .feature, .feature.rev { grid-template-columns: 1fr; gap: 22px; }
  .feature.rev .f-img { order: 0; }
  .f-rule { margin: 18px 0; }
  .duo, .duo.rev { grid-template-columns: 1fr 1fr; gap: 14px; }
  .duo .d-card:nth-child(2), .duo.rev .d-card:nth-child(1) { margin-top: 34px; }
  .duo.rev .d-card:nth-child(2) { margin-top: 0; }
}
@media (max-width: 560px) {
  .nav a:not([href="#qun"]):not([href="#visit"]) { display: none; }
  .cats { grid-template-columns: 1fr; }
  .about-points { grid-template-columns: 1fr; gap: 10px; }
}