/* ==========================================================================
   ERMU · 尔慕医疗美容 品牌官网
   在 ermu-home 模板（Bootstrap 栅格）基础上重写视觉系统
   主色：纯白 / 黑曜石 / 四叶草烫金
   ========================================================================== */

:root {
  --ink: #0d0d0d;
  --ink-2: #1b1b1b;
  --paper: #ffffff;
  --cream: #f6f2ea;
  --cream-2: #efe9de;
  --gold: #b08d57;
  --gold-soft: #c9ae7c;
  --muted: #6f6a63;
  --line: rgba(13, 13, 13, 0.14);
  --line-light: rgba(255, 255, 255, 0.18);

  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --latin: "Didot", "Bodoni 72", "Playfair Display", Georgia, serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 92px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

[id] { scroll-margin-top: 112px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.3s var(--ease), opacity 0.3s var(--ease); }
a:hover { color: var(--gold); }
p { margin: 0 0 1.4em; }
p:last-child { margin-bottom: 0; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.35;
  color: inherit;
}

::selection { background: var(--ink); color: #fff; }

/* ---------- 基础排布 ---------- */

.container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.container-narrow { max-width: 1020px; }

.section { padding: clamp(76px, 9vw, 140px) 0; position: relative; }
.section--tight { padding: clamp(56px, 6vw, 88px) 0; }
.section--cream { background: var(--cream); }
.section--dark { background: var(--ink); color: #fff; }
.section--dark .kicker { color: var(--gold-soft); }
.section--dark p { color: rgba(255, 255, 255, 0.66); }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 26px;
  white-space: nowrap;
}

.kicker::before {
  content: "";
  width: 36px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.kicker--center { justify-content: center; }
.kicker--center::after { content: ""; width: 36px; height: 1px; background: currentColor; }

.display {
  font-size: clamp(2.5rem, 6.2vw, 5.4rem);
  line-height: 1.14;
  letter-spacing: 0.08em;
}

.h2 { font-size: clamp(1.9rem, 3.5vw, 3.1rem); line-height: 1.3; }
.h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
.lead { font-size: clamp(1.02rem, 1.3vw, 1.18rem); line-height: 2; color: var(--muted); }
.section--dark .lead { color: rgba(255, 255, 255, 0.62); }

.muted { color: var(--muted); }
.gold { color: var(--gold); }
.latin { font-family: var(--latin); font-style: italic; letter-spacing: 0.12em; }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.section--dark .rule { background: var(--line-light); }

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 32px;
  border: 1px solid currentColor;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.4s var(--ease), color 0.4s var(--ease), border-color 0.4s var(--ease);
}

.btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--solid { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--solid:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn--light { color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.btn--light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn--gold:hover { background: #fff; border-color: #fff; color: var(--ink); }
.btn svg { width: 15px; height: 15px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
}
.link-arrow svg { width: 16px; height: 16px; transition: transform 0.35s var(--ease); }
.link-arrow:hover svg { transform: translateX(6px); }

/* ---------- 页头 ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 130;
  padding: 24px 0;
  transition: background 0.45s var(--ease), padding 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand-logo { display: inline-flex; align-items: center; }
.brand-logo img { height: 30px; width: auto; transition: opacity 0.3s var(--ease); }
.brand-logo .logo-black { display: none; }
.brand-logo .logo-white { display: block; }

.site-header.is-solid {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  padding: 16px 0;
  box-shadow: 0 1px 0 var(--line);
}
.site-header.is-solid .brand-logo .logo-black { display: block; }
.site-header.is-solid .brand-logo .logo-white { display: none; }
.site-header.is-solid .nav-main a { color: var(--ink); }
.site-header.is-solid .nav-main a::after { background: var(--gold); }
.site-header.is-solid .header-tel { color: var(--ink); }
.site-header.is-solid .menu-toggle span { background: var(--ink); }

.nav-main { display: flex; align-items: center; gap: 42px; }
.nav-main a {
  position: relative;
  color: #fff;
  font-size: 12.5px;
  letter-spacing: 0.2em;
  padding: 6px 0;
}
.nav-main a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-soft);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-main a:hover::after,
.nav-main a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-main a.is-active { color: var(--gold-soft); }
.site-header.is-solid .nav-main a.is-active { color: var(--gold); }

.header-tel {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}
.header-tel svg { width: 16px; height: 16px; }
.header-tel:hover { color: var(--gold-soft); }
.site-header.is-solid .header-tel:hover { color: var(--gold); }

.menu-toggle {
  display: none;
  position: relative;
  z-index: 120;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  outline: none;
}
.menu-toggle:focus-visible { outline: 1px solid rgba(255, 255, 255, 0.55); outline-offset: 3px; }
.menu-toggle span {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 1.5px;
  background: #fff;
  transition: transform 0.35s var(--ease), opacity 0.3s var(--ease), background 0.3s;
}
.menu-toggle span:nth-child(1) { top: 16px; }
.menu-toggle span:nth-child(2) { top: 22px; }
.menu-toggle span:nth-child(3) { top: 28px; }
body.menu-open .menu-toggle span { background: #fff !important; }
body.menu-open .menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
body.menu-open .site-header { background: transparent; box-shadow: none; backdrop-filter: none; }
body.menu-open .site-header .brand-logo .logo-black { display: none; }
body.menu-open .site-header .brand-logo .logo-white { display: block; }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: var(--ink);
  color: #fff;
  padding: 120px 32px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 8px; }
.mobile-menu nav a {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 8vw, 2.8rem);
  letter-spacing: 0.14em;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.mobile-menu .mm-foot { color: rgba(255, 255, 255, 0.6); font-size: 13px; line-height: 2; }
.mobile-menu .mm-foot a { color: var(--gold-soft); }

/* ---------- 首屏 ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}

.hero-media, .hero-media video, .hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-video { filter: grayscale(100%) contrast(1.04) brightness(0.96); }
.hero-still { display: none; }
.hero-img { animation: kenburns 26s ease-in-out infinite alternate; transform-origin: 50% 45%; will-change: transform; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.12); } }
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.62) 0%, rgba(0, 0, 0, 0.16) 36%, rgba(0, 0, 0, 0.34) 62%, rgba(0, 0, 0, 0.84) 100%),
    linear-gradient(to right, rgba(0, 0, 0, 0.46), rgba(0, 0, 0, 0) 68%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 160px;
  padding-bottom: clamp(72px, 11vh, 130px);
}

.hero .kicker { color: rgba(255, 255, 255, 0.72); }
.hero .kicker::before { background: var(--gold-soft); }
.hero h1 {
  font-size: clamp(3rem, 8.4vw, 7.4rem);
  line-height: 1.06;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.18);
}
.hero .hero-sub {
  max-width: 720px;
  font-size: clamp(0.98rem, 1.3vw, 1.15rem);
  line-height: 2.1;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 40px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-meta {
  position: absolute;
  right: 32px;
  bottom: clamp(72px, 11vh, 130px);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
}
.hero-meta .line { width: 1px; height: 66px; background: rgba(255, 255, 255, 0.32); }
.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 2;
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.28);
  overflow: hidden;
}
.scroll-hint::after {
  content: "";
  position: absolute;
  top: -48px;
  left: 0;
  width: 1px;
  height: 48px;
  background: #fff;
  animation: scrollHint 2.6s var(--ease) infinite;
}
@keyframes scrollHint {
  0% { top: -48px; }
  60%, 100% { top: 48px; }
}

/* ---------- 内页头图 ---------- */

.page-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  background: var(--ink);
}
.page-hero .hero-media::after {
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.66) 0%, rgba(0, 0, 0, 0.18) 44%, rgba(0, 0, 0, 0.7) 100%),
    linear-gradient(to right, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0) 60%);
}
.page-hero-inner {
  position: relative;
  z-index: 2;
  padding-top: 180px;
  padding-bottom: 64px;
}
.page-hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); letter-spacing: 0.12em; }
.page-hero .page-en {
  display: block;
  margin-top: 14px;
  font-family: var(--latin);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.66);
}

/* ---------- 首页 · 品牌引子 ---------- */

.intro-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.intro-copy p { color: var(--muted); }
.intro-sign {
  margin-top: 38px;
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.clover-mini { width: 88px; height: auto; margin-top: 42px; opacity: 0.88; }
.clover-mini path, .clover-mini circle { fill: none; stroke: var(--gold); stroke-width: 1.2; }

.timeline-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 42px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.timeline-inline div { font-size: 12px; letter-spacing: 0.12em; color: var(--muted); }
.timeline-inline strong {
  display: block;
  font-family: var(--latin);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 2px;
}

/* ---------- 三大主张 ---------- */

.philosophy { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.philosophy-item {
  padding: 44px 38px 0 0;
  border-right: 1px solid var(--line);
}
.philosophy-item:last-child { border-right: 0; padding-right: 0; }
.philosophy-item .num {
  font-family: var(--latin);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 26px;
}
.philosophy-item h3 { margin-bottom: 16px; font-size: 1.45rem; }
.philosophy-item p { color: var(--muted); font-size: 14.5px; line-height: 2; margin: 0; }

/* ---------- 品项磁贴 ---------- */

.tile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; background: var(--line); }
.tile {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #111;
}
.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease), filter 0.6s var(--ease);
  filter: grayscale(100%);
}
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.62));
  transition: opacity 0.5s var(--ease);
}
.tile-body {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 30px;
  z-index: 2;
  color: #fff;
}
.tile-body .idx {
  font-family: var(--latin);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.7);
  display: block;
  margin-bottom: 10px;
}
.tile-body h3 { font-size: clamp(1.2rem, 1.6vw, 1.55rem); letter-spacing: 0.12em; }
.tile-body p { margin: 8px 0 0; font-size: 12.5px; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.68); }
.tile:hover img { transform: scale(1.05); filter: grayscale(0%); }
.tile:hover::after { opacity: 0.82; }

/* ---------- 空间 ---------- */

.space-split { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.space-figure { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: #eee; }
.space-figure img { width: 100%; height: 100%; object-fit: cover; }
.space-figure .badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: rgba(13, 13, 13, 0.78);
  color: #fff;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  padding: 10px 16px;
  backdrop-filter: blur(6px);
}

.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 46px; border-top: 1px solid var(--line); }
.stats div { padding: 26px 18px 0 0; }
.stats strong {
  display: block;
  font-family: var(--latin);
  font-weight: 400;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  letter-spacing: 0.04em;
  line-height: 1.1;
}
.stats span { font-size: 11.5px; letter-spacing: 0.18em; color: var(--muted); }

/* ---------- 授权品牌 ---------- */

.brand-strip { display: flex; flex-direction: column; align-items: center; text-align: center; }
.brand-strip img { width: min(920px, 100%); mix-blend-mode: multiply; }
.brand-strip .kicker { margin-bottom: 34px; }
.brand-note { margin-top: 30px; font-size: 12px; letter-spacing: 0.16em; color: var(--muted); }

/* ---------- 引言 ---------- */

.quote-block { text-align: center; padding: clamp(90px, 12vw, 170px) 0; }
.quote-block .mark {
  font-family: var(--latin);
  font-size: 64px;
  line-height: 0.6;
  color: var(--gold-soft);
  background: none;
  display: block;
  margin-bottom: 34px;
}
.quote-block blockquote {
  margin: 0 auto;
  max-width: 880px;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  line-height: 1.55;
  letter-spacing: 0.12em;
}
.quote-block cite {
  display: block;
  margin-top: 30px;
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 联系 / CTA ---------- */

.cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }
.qr-card {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 30px;
  border: 1px solid var(--line);
  background: #fff;
}
.qr-card img { width: 120px; height: 120px; object-fit: contain; }
.qr-card .qr-title { font-family: var(--serif); font-size: 1.15rem; letter-spacing: 0.14em; margin-bottom: 8px; }
.qr-card p { font-size: 12.5px; color: var(--muted); line-height: 1.9; margin: 0; }
.section--dark .qr-card { background: transparent; border-color: var(--line-light); }
.section--dark .qr-card p { color: rgba(255, 255, 255, 0.55); }

/* ---------- 项目页 ---------- */

.svc-intro { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 6vw, 90px); align-items: end; }

.svc-cat { padding: clamp(56px, 7vw, 96px) 0; border-top: 1px solid var(--line); }
.svc-cat-head { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 6vw, 90px); margin-bottom: 46px; }
.svc-cat-head .idx {
  font-family: var(--latin);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}
.svc-cat-head h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.svc-cat-head p { color: var(--muted); font-size: 14.5px; line-height: 2; margin: 0; align-self: end; }

.svc-list { border-top: 1px solid var(--line); }
.svc-row {
  display: grid;
  grid-template-columns: 76px 1fr 1.15fr 128px;
  gap: 28px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease), padding 0.35s var(--ease);
}
.svc-row:hover { background: var(--cream); padding-left: 14px; padding-right: 14px; }
.svc-row .no { font-family: var(--latin); font-size: 13px; letter-spacing: 0.18em; color: var(--muted); }
.svc-row h3 { font-size: 1.22rem; letter-spacing: 0.1em; }
.svc-row .desc { font-size: 13px; color: var(--muted); line-height: 1.85; }
.svc-row img { width: 128px; height: 72px; object-fit: cover; filter: grayscale(100%); transition: filter 0.4s; }
.svc-row:hover img { filter: grayscale(0); }
.svc-note { margin-top: 34px; font-size: 12px; letter-spacing: 0.08em; color: var(--muted); }

/* ---------- 空间页 ---------- */

.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; grid-auto-rows: 230px; }
.gallery-item { position: relative; overflow: hidden; background: #eee; height: 100%; grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item .cap {
  position: absolute;
  left: 20px;
  bottom: 18px;
  z-index: 2;
  color: #fff;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}
.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.46));
}
.g-a { grid-column: span 7; }
.g-b { grid-column: span 5; }
.g-c { grid-column: span 5; }
.g-d { grid-column: span 7; }
.g-e { grid-column: span 4; }
.g-f { grid-column: span 4; }
.g-g { grid-column: span 4; }
.g-wide { grid-column: span 12; }

/* ---------- 品牌页 ---------- */

.brand-split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.brand-portrait { position: relative; aspect-ratio: 3 / 4; overflow: hidden; background: #111; }
.brand-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }

.name-meaning { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px; }
.name-meaning .item { border-top: 1px solid var(--line); padding-top: 22px; }
.name-meaning .char { font-family: var(--serif); font-size: 3rem; line-height: 1; color: var(--gold); margin-bottom: 14px; }
.name-meaning h4 { font-size: 1rem; letter-spacing: 0.18em; margin-bottom: 8px; }
.name-meaning p { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.95; }

.clover-block { display: grid; grid-template-columns: 0.6fr 1.4fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.clover-svg { width: min(320px, 100%); margin: 0 auto; display: block; }
.clover-svg path { fill: none; stroke: var(--gold-soft); stroke-width: 1.1; }

.timeline { margin-top: 54px; }
.timeline-row {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 40px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.section--dark .timeline-row { border-color: var(--line-light); }
.timeline-row .year { font-family: var(--latin); font-size: clamp(1.9rem, 3.3vw, 2.9rem); line-height: 1; letter-spacing: 0.04em; }
.timeline-row h3 { font-size: 1.2rem; margin-bottom: 8px; }
.timeline-row p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.95; }
.section--dark .timeline-row p { color: rgba(255, 255, 255, 0.58); }

.senses { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line-light); margin-top: 50px; }
.sense { padding: 32px 24px 0 0; border-right: 1px solid var(--line-light); }
.sense:last-child { border-right: 0; }
.sense .no { font-family: var(--latin); font-size: 12px; letter-spacing: 0.2em; color: var(--gold-soft); display: block; margin-bottom: 22px; }
.sense h3 { font-size: 1.3rem; margin-bottom: 12px; color: #fff; }
.sense p { font-size: 12.5px; line-height: 1.95; color: rgba(255, 255, 255, 0.58); margin: 0; }

/* ---------- 联系页 ---------- */

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.contact-cell { padding: clamp(34px, 4vw, 54px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-cell .label { font-size: 10.5px; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; margin-bottom: 18px; display: block; }
.contact-cell h3 { font-size: 1.35rem; margin-bottom: 12px; }
.contact-cell p { color: var(--muted); font-size: 14px; line-height: 2; margin: 0; }
.contact-cell .big { font-family: var(--latin); font-size: clamp(1.5rem, 2.6vw, 2.1rem); letter-spacing: 0.08em; color: var(--ink); }
.contact-qr { display: flex; align-items: center; gap: 26px; }
.contact-qr img { width: 132px; height: 132px; }
.guide-list { margin-top: 8px; }
.guide-list li { position: relative; padding-left: 20px; font-size: 14px; color: var(--muted); line-height: 2; }
.guide-list li::before { content: ""; position: absolute; left: 0; top: 14px; width: 6px; height: 6px; border: 1px solid var(--gold); transform: rotate(45deg); }
.visit-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* ---------- 页脚 ---------- */

.site-footer { background: var(--ink); color: rgba(255, 255, 255, 0.62); padding: 76px 0 34px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.65fr 1.05fr 0.7fr; gap: 48px; }
.footer-brand img { height: 40px; width: auto; margin-bottom: 28px; }
.footer-brand p { font-size: 13px; line-height: 2.1; margin: 0; }
.footer-col h4 {
  font-family: var(--sans);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.42);
  margin-bottom: 22px;
  text-transform: uppercase;
}
.footer-col li { margin-bottom: 10px; font-size: 13.5px; }
.footer-col .addr-note { display: block; font-size: 12px; line-height: 1.85; color: rgba(255, 255, 255, 0.42); }
.footer-col a { color: rgba(255, 255, 255, 0.72); }
.footer-col a:hover { color: var(--gold-soft); }
.footer-qr { display: flex; align-items: center; gap: 14px; }
.footer-qr img { width: 84px; height: 84px; background: #fff; padding: 4px; }
.footer-qr span { font-size: 12px; line-height: 1.8; color: rgba(255, 255, 255, 0.5); }
.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- 动效 ---------- */

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 动效与交互 ---------- */

body { animation: pageIn 0.9s var(--ease) both; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  width: 0;
  height: 2px;
  background: var(--gold);
  pointer-events: none;
}

.hero h1 .l { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.hero h1 .l > span { display: block; transform: translateY(118%); animation: titleRise 1.25s 0.15s var(--ease) forwards; }
.hero h1 .l:nth-child(2) > span { animation-delay: 0.32s; }
@keyframes titleRise { to { transform: translateY(0); } }

.hero .kicker { animation: fadeUp 1s 0.1s var(--ease) both; }
.hero .hero-sub { animation: fadeUp 1s 0.6s var(--ease) both; }
.hero .hero-actions { animation: fadeUp 1s 0.78s var(--ease) both; }
.hero .hero-meta { animation: fadeIn 1.6s 1s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* 品牌标语带 */
.ribbon {
  overflow: hidden;
  padding: 17px 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ribbon-track {
  display: flex;
  align-items: center;
  gap: 64px;
  width: max-content;
  animation: marquee 34s linear infinite;
}
.ribbon:hover .ribbon-track { animation-play-state: paused; }
.ribbon span {
  white-space: nowrap;
  font-family: var(--latin);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--muted);
}
.ribbon span:nth-child(even) {
  font-family: var(--sans);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}
@keyframes marquee { to { transform: translateX(-33.3333%); } }

/* 自定义光标 */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}
.cursor-dot {
  width: 5px;
  height: 5px;
  background: var(--gold);
  transition: opacity 0.3s;
}
.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(176, 141, 87, 0.5);
  transition: width 0.35s var(--ease), height 0.35s var(--ease), opacity 0.3s, background 0.35s, border-color 0.35s;
}
body.has-cursor .cursor-dot, body.has-cursor .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring {
  width: 62px;
  height: 62px;
  background: rgba(176, 141, 87, 0.07);
  border-color: rgba(176, 141, 87, 0.75);
}

/* 画廊灯箱 */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 44px;
  background: #080808;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox figure { margin: 0; max-width: min(1240px, 92vw); display: flex; flex-direction: column; gap: 18px; }
.lightbox img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  transform: scale(0.97);
  transition: transform 0.55s var(--ease);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
}
.lightbox.is-open img { transform: scale(1); }
.lightbox figcaption { text-align: center; color: rgba(255, 255, 255, 0.62); font-size: 11.5px; letter-spacing: 0.26em; }
.lb-close, .lb-nav {
  position: absolute;
  z-index: 3;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}
.lb-close { top: 28px; right: 30px; width: 46px; height: 46px; font-size: 18px; }
.lb-nav { top: 50%; transform: translateY(-50%); width: 48px; height: 48px; font-size: 16px; }
.lb-prev { left: 28px; }
.lb-next { right: 28px; }
.lb-close:hover, .lb-nav:hover { background: var(--gold); border-color: var(--gold); }

.gallery-item { cursor: zoom-in; }
.gallery-item img, .space-figure img, .brand-portrait img { will-change: transform; }

/* 品牌影片 */
.film {
  position: relative;
  height: 72vh;
  min-height: 460px;
  overflow: hidden;
  background: #111;
}
.film img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  opacity: 0.8;
  transform: scale(1.01);
  transition: transform 6s var(--ease), opacity 0.6s;
}
.film:hover img { transform: scale(1.06); opacity: 0.9; }
.film::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.15) 50%, rgba(0, 0, 0, 0.55));
  pointer-events: none;
}
.film-play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(13, 13, 13, 0.28);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.4s var(--ease), border-color 0.4s, transform 0.4s var(--ease);
}
.film-play svg { width: 24px; height: 24px; margin-left: 4px; }
.film-play:hover { background: var(--gold); border-color: var(--gold); transform: translate(-50%, -50%) scale(1.06); }
.film-caption {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 28px;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.65);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: #050505;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.video-modal.is-open { opacity: 1; visibility: visible; }
.video-modal video { width: min(1100px, 92vw); max-height: 82vh; background: #000; box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6); }
.vm-close {
  position: absolute;
  top: 26px;
  right: 30px;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s;
}
.vm-close:hover { background: var(--gold); border-color: var(--gold); }

/* ---------- 响应式 ---------- */

@media (max-width: 1199px) {
  .nav-main { gap: 28px; }
  .tile-grid { grid-template-columns: repeat(2, 1fr); }
  .senses { grid-template-columns: repeat(3, 1fr); }
  .sense { border-bottom: 1px solid var(--line-light); padding-bottom: 26px; }
}

@media (max-width: 991px) {
  .header-tel { display: none; }
  .nav-main { display: none; }
  .menu-toggle { display: block; }
  .brand-logo img { height: 26px; }
  .intro-grid, .space-split, .brand-split, .svc-intro, .svc-cat-head, .cta-grid, .clover-block { grid-template-columns: 1fr; }
  .philosophy { grid-template-columns: 1fr; }
  .philosophy-item { border-right: 0; border-bottom: 1px solid var(--line); padding: 30px 0; }
  .philosophy-item:last-child { border-bottom: 0; }
  .svc-row { grid-template-columns: 46px 1fr 92px; }
  .svc-row .desc { display: none; }
  .svc-row img { width: 92px; height: 62px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px; }
  .gallery-grid { gap: 12px; grid-auto-rows: 170px; }
  .g-a, .g-b, .g-c, .g-d { grid-column: span 12; }
  .g-e, .g-f, .g-g { grid-column: span 6; }
  .hero-meta { display: none; }
  .hero-video { display: none; }
  .hero-still { display: block; }
  .cursor-dot, .cursor-ring { display: none; }
  .ribbon-track { gap: 40px; }
  .lightbox { padding: 18px; }
  .lb-prev { left: 8px; }
  .lb-next { right: 8px; }
  .lb-close { top: 12px; right: 12px; }
  .lb-nav { width: 40px; height: 40px; }
  .film { height: 56vh; min-height: 360px; }
  .film-play { width: 72px; height: 72px; }
  .film-caption { left: 22px; right: 22px; bottom: 18px; font-size: 9.5px; letter-spacing: 0.2em; }
  .video-modal { padding: 16px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
  .senses { grid-template-columns: repeat(2, 1fr); }
  .sense { padding: 22px 18px 22px 0; }
  .timeline-row { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 575px) {
  .container { padding-left: 22px; padding-right: 22px; }
  .hero { min-height: 92svh; }
  .hero-inner { padding-top: 140px; }
  .hero h1 { font-size: clamp(2.5rem, 11vw, 3.6rem); }
  .hero-actions .btn { width: 100%; }
  .tile-grid { grid-template-columns: 1fr; }
  .tile { aspect-ratio: 4 / 3; }
  .name-meaning { grid-template-columns: 1fr; }
  .contact-qr { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .svc-row { grid-template-columns: 36px 1fr; }
  .svc-row img { display: none; }
  .gallery-grid { grid-auto-rows: 130px; }
  .g-e, .g-f, .g-g { grid-column: span 12; }
  .stats strong { font-size: 1.8rem; }
}