:root {
  --ivory: #fbf7f0;
  --ivory-2: #f4ede1;
  --ink: #1c1a17;
  --ink-soft: #4a443c;
  --gold: #b8924f;
  --gold-deep: #9c7a3c;
  --gold-soft: #e7d4ad;
  --blush: #e9d9cf;
  --line: #e3d9c8;
  --white: #ffffff;
  --shadow: 0 18px 50px -24px rgba(60, 45, 20, 0.35);
  --radius: 18px;
  --maxw: 1180px;
  --serif: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;
  --sans: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; }

.hl { color: var(--gold-deep); font-weight: 600; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--sans);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .18s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn--lg { padding: 14px 30px; font-size: 16px; }
.btn--gold { background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%); color: #fff; box-shadow: 0 10px 24px -12px rgba(156,122,60,.7); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(156,122,60,.8); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--ivory); }
.btn--line { background: transparent; color: var(--gold-deep); border-color: var(--gold-soft); }
.btn--line:hover { background: var(--gold-soft); border-color: var(--gold); }

/* ===== 导航 ===== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 247, 240, .82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 20px; }
.brand__mark {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #fff; font-size: 18px;
}
.brand__text { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: .25em; line-height: 1.25; min-width: 0; }
.brand__text em { color: var(--gold-deep); font-weight: 600; font-size: clamp(12px, 1.4vw, 15px); white-space: normal; margin-left: 0; }
.nav__links { display: flex; gap: 28px; }
.nav__links a { font-size: 15px; color: var(--ink-soft); position: relative; padding: 4px 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--gold); transition: width .25s ease; }
.nav__links a:hover { color: var(--ink); }
.nav__links a:hover::after { width: 100%; }
.nav__actions { display: flex; align-items: center; gap: 14px; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero { position: relative; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(184,146,79,.22), transparent 60%),
    radial-gradient(900px 480px at 8% 110%, rgba(233,217,207,.5), transparent 55%),
    linear-gradient(180deg, var(--ivory) 0%, var(--ivory-2) 100%);
}
.hero__inner {
  position: relative;
  max-width: var(--maxw); margin: 0 auto;
  padding: 64px 24px 56px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
}
.hero__content { min-width: 0; }
.hero__eyebrow { letter-spacing: .28em; text-transform: uppercase; font-size: 13px; color: var(--gold-deep); font-weight: 600; margin-bottom: 18px; }
.hero__title { font-family: var(--serif); font-weight: 700; font-size: clamp(32px, 5vw, 56px); line-height: 1.2; color: var(--ink); text-wrap: balance; }
.hero__sub { max-width: 600px; margin: 22px 0 32px; font-size: 17px; line-height: 1.85; color: var(--ink-soft); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__stats { list-style: none; display: flex; flex-wrap: wrap; gap: 40px; margin-top: 52px; }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--serif); font-size: 30px; color: var(--gold-deep); }
.hero__stats span { font-size: 13px; color: var(--ink-soft); letter-spacing: .04em; }

.hero__visual {
  position: relative;
  min-height: 540px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 540px;
  margin: 0 auto;
  min-width: 0;
}
.hero__visual::before,
.hero__visual::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 70px;
  pointer-events: none;
  z-index: 3;
}
.hero__visual::before { left: 0; background: linear-gradient(90deg, var(--ivory) 0%, transparent 100%); }
.hero__visual::after { right: 0; background: linear-gradient(-90deg, var(--ivory) 0%, transparent 100%); }
.hero__carousel {
  position: relative;
  --slide-w: 130px;
  --step: 186px;
  flex: none;
  width: max-content;
  display: flex;
  align-items: center;
  gap: 0;
  transform: translateX(calc(50% - var(--slide-w)/2 - var(--ci, 0) * var(--step)));
  transition: transform .55s ease;
}
.phone {
  border-radius: 28px;
  background: var(--white);
  padding: 4px;
  box-shadow: 0 26px 60px -18px rgba(60,45,20,.35);
}
.phone img {
  width: 100%;
  border-radius: 24px;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
}
.phone--slide {
  position: relative;
  flex: 0 0 var(--slide-w);
  margin: 0 28px;
  opacity: .45;
  transform: scale(1.2);
  transition: opacity .55s ease, transform .55s ease;
  z-index: 1;
}
.phone--slide.is-active {
  opacity: 1;
  transform: scale(1.5);
  z-index: 5;
}
.hero__dots {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  flex: none;
  margin-top: 120px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 4px 18px rgba(60,45,20,.08);
}
.dot {
  width: 14px;
  height: 14px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(156,124,64,.42);
  cursor: pointer;
  transition: background .3s ease, transform .3s ease;
}
.dot:hover, .dot:focus {
  background: rgba(156,124,64,.75);
}
.dot.is-active {
  background: var(--gold-deep);
  transform: scale(1.45);
  box-shadow: 0 2px 8px rgba(156,124,64,.35);
}

/* ===== 通用区块 ===== */
.section { max-width: var(--maxw); margin: 0 auto; padding: 84px 24px; }
.section--alt { max-width: none; background: var(--ivory-2); }
.section--alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section__eyebrow { letter-spacing: .26em; text-transform: uppercase; font-size: 12px; color: var(--gold-deep); font-weight: 600; margin-bottom: 12px; }
.section__title { font-family: var(--serif); font-weight: 700; font-size: clamp(26px, 3.6vw, 38px); color: var(--ink); }
.section__lead { margin-top: 16px; font-size: 16px; color: var(--ink-soft); }

/* ===== 产品系列卡片 ===== */
.series-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 26px 60px -26px rgba(60,45,20,.45); }
.card__media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ivory-2) 0%, var(--blush) 100%);
  display: grid; place-items: center;
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card__tags { display: flex; gap: 8px; flex-wrap: wrap; }
.badge { font-size: 12px; padding: 4px 11px; border-radius: 999px; font-weight: 500; letter-spacing: .02em; }
.badge--book { background: rgba(184,146,79,.16); color: var(--gold-deep); border: 1px solid var(--gold-soft); }
.badge--cat { background: var(--ivory-2); color: var(--ink-soft); border: 1px solid var(--line); }
.card__title { font-family: var(--serif); font-size: 21px; font-weight: 600; }
.card__desc { font-size: 14.5px; color: var(--ink-soft); flex: 1; }
.card .btn--line { align-self: flex-start; margin-top: 4px; }
.wish-count {
  align-self: flex-start;
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.wish-count em {
  font-style: normal;
  font-weight: 600;
  color: var(--gold-deep);
  font-family: var(--serif);
}

/* ===== 核心功能 ===== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .25s ease, border-color .25s ease;
}
.feature:hover { transform: translateY(-4px); border-color: var(--gold-soft); }
.feature__icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold-soft), #fff);
  color: var(--gold-deep); font-size: 24px; margin-bottom: 16px;
}
.feature h3 { font-family: var(--serif); font-size: 19px; margin-bottom: 8px; }
.feature p { font-size: 14.5px; color: var(--ink-soft); }

/* ===== 企业定制（弱化） ===== */
.enterprise { }
.enterprise__inner { display: grid; grid-template-columns: 1.3fr .9fr; gap: 40px; align-items: center; }
.enterprise__list { list-style: none; margin: 18px 0 24px; display: grid; gap: 10px; }
.enterprise__list li { position: relative; padding-left: 22px; color: var(--ink-soft); font-size: 15px; }
.enterprise__list li::before { content: "◇"; position: absolute; left: 0; color: var(--gold); }
.enterprise__panel { }
.enterprise__card {
  background: var(--white); border: 1px dashed var(--gold-soft);
  border-radius: var(--radius); padding: 30px; text-align: left;
  box-shadow: var(--shadow);
}
.enterprise__card h3 { font-family: var(--serif); font-size: 22px; margin: 12px 0 8px; }
.enterprise__card p { color: var(--ink-soft); font-size: 14.5px; }

/* ===== 预约表单 ===== */
.section--book { }
.booking-form {
  max-width: 760px; margin: 0 auto;
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow);
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 500; color: var(--ink); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 15px; color: var(--ink);
  width: 100%; min-width: 0;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px;
  background: var(--ivory); transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,146,79,.18);
}
.field textarea { resize: vertical; }
.booking-form__actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.booking-form__note { font-size: 14px; color: var(--gold-deep); }

/* ===== 联系 ===== */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.contact-item h4 { font-family: var(--serif); font-size: 18px; margin-bottom: 8px; color: var(--gold-deep); }
.contact-item p { font-size: 14.5px; color: var(--ink-soft); }

/* ===== 页脚 ===== */
.footer { background: var(--ink); color: var(--ivory); }
.footer__inner { max-width: var(--maxw); margin: 0 auto; padding: 48px 24px; text-align: center; }
.footer__brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 20px; font-weight: 700; }
.footer__tag { margin: 12px 0 20px; color: var(--gold-soft); letter-spacing: .08em; }
.footer__links { display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; margin-bottom: 22px; }
.footer__links a { font-size: 14px; color: var(--ivory); opacity: .82; }
.footer__links a:hover { opacity: 1; color: var(--gold-soft); }
.footer__copy { font-size: 13px; color: rgba(251,247,240,.6); }

/* ===== 滚动揭示 ===== */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ===== 响应式 ===== */
@media (max-width: 1080px) {
  .hero__inner { grid-template-columns: 1fr; gap: 34px; }
  .hero__visual { order: -1; min-height: 380px; margin-bottom: 8px; }
  .hero__sub { max-width: 680px; }
}
@media (max-width: 920px) {
  .series-grid, .feature-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .enterprise__inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--ivory); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav__links.open { max-height: 320px; }
  .nav__links a { padding: 14px 24px; border-top: 1px solid var(--line); }
  .nav__toggle { display: flex; }
  .nav__actions .btn--gold { display: none; }
  .series-grid, .feature-grid, .contact-grid { grid-template-columns: 1fr; }
  .booking-form { grid-template-columns: 1fr; padding: 24px; }
  .hero__inner { padding: 36px 20px 48px; gap: 22px; }
  .hero__sub { font-size: 16px; margin: 18px 0 26px; }
  .hero__stats { gap: 24px; margin-top: 40px; }
  .hero__stats strong { font-size: 26px; }
  .hero__visual { min-height: 240px; max-width: none; }
  .hero__visual::before,
  .hero__visual::after { display: none; }
  .hero__carousel {
    min-height: 220px;
    width: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
    gap: 16px;
    padding: 0 28px;
    scrollbar-width: none;
    transform: none;
  }
  .hero__carousel::-webkit-scrollbar { display: none; }
  .phone--slide {
    position: relative;
    flex: 0 0 auto;
    width: clamp(128px, 46vw, 178px);
    margin: 0;
    scroll-snap-align: center;
    opacity: .4;
    transform: scale(.8);
  }
  .phone--slide.is-active { opacity: 1; transform: scale(1); }
  .hero__dots { display: none; }
}
  .section { padding: 60px 20px; }
}