:root {
  --rose: #b0455a;
  --rose-dark: #8e3548;
  --rose-light: #f6e8eb;
  --ink: #2b2226;
  --gray: #6f6468;
  --bg: #fdfbfa;
  --card: #ffffff;
  --line: #eadfe2;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(43, 34, 38, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, 92%); margin: 0 auto; }

/* ---------- header ---------- */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 38px; height: 38px; object-fit: contain; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: .5px; }
.brand-name small { display: block; font-weight: 400; font-size: 11px; color: var(--gray); letter-spacing: 1px; line-height: 1.3; }
nav.menu { display: flex; gap: 28px; font-size: 15px; }
nav.menu a { color: var(--gray); transition: color .2s; }
nav.menu a:hover { color: var(--rose); }
.nav-cta {
  background: var(--rose); color: #fff; padding: 8px 18px;
  border-radius: 999px; font-size: 14px; transition: background .2s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--rose-dark); }
.menu-toggle { display: none; background: none; border: 0; font-size: 26px; color: var(--ink); cursor: pointer; line-height: 1; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  background: url("../images/01.jpg") center 30% / cover no-repeat;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(30, 18, 24, .72) 0%, rgba(30, 18, 24, .35) 55%, rgba(30, 18, 24, .15) 100%);
}
.hero-inner { position: relative; color: #fff; padding: 120px 0 80px; }
.hero-badge {
  display: inline-block; border: 1px solid rgba(255,255,255,.5);
  border-radius: 999px; padding: 5px 16px; font-size: 13px; letter-spacing: 2px;
  margin-bottom: 22px; background: rgba(255,255,255,.08);
}
.hero h1 { font-size: clamp(30px, 5vw, 52px); line-height: 1.3; font-weight: 700; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: #f4c6d0; }
.hero p.sub {
  margin-top: 18px; max-width: 560px;
  font-size: clamp(15px, 1.6vw, 17px); color: rgba(255,255,255,.88);
}
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px; font-size: 16px;
  transition: transform .15s, background .2s; cursor: pointer; border: 0;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--rose); color: #fff; }
.btn-primary:hover { background: var(--rose-dark); }
.btn-ghost { border: 1px solid rgba(255,255,255,.7); color: #fff; background: rgba(255,255,255,.08); }
.hero-stats {
  margin-top: 56px; display: flex; gap: clamp(24px, 6vw, 72px); flex-wrap: wrap;
}
.hero-stats .stat b { font-size: clamp(24px, 3vw, 34px); font-weight: 700; }
.hero-stats .stat span { display: block; font-size: 13px; color: rgba(255,255,255,.75); letter-spacing: 1px; }

/* ---------- section base ---------- */
section { padding: 84px 0; }
.sec-head { text-align: center; margin-bottom: 48px; }
.sec-head .en { color: var(--rose); font-size: 13px; letter-spacing: 4px; text-transform: uppercase; font-weight: 600; }
.sec-head h2 { font-size: clamp(24px, 3.4vw, 34px); margin-top: 8px; letter-spacing: 2px; }
.sec-head p { color: var(--gray); margin-top: 10px; font-size: 15px; }

/* ---------- about ---------- */
.about-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.about-text p { color: #4c4247; margin-bottom: 16px; font-size: 15.5px; text-align: justify; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.about-tags span {
  background: var(--rose-light); color: var(--rose-dark);
  padding: 6px 16px; border-radius: 999px; font-size: 13.5px;
}
.about-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about-photos img {
  width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow);
}
.about-photos img:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
.about-photos img:not(:first-child) { aspect-ratio: 4 / 5; }

/* ---------- services ---------- */
#services { background: linear-gradient(180deg, #fff 0%, var(--rose-light) 160%); }
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transition: transform .2s;
}
.svc-card:hover { transform: translateY(-5px); }
.svc-card .cover { aspect-ratio: 16 / 10; overflow: hidden; }
.svc-card .cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.svc-card:hover .cover img { transform: scale(1.05); }
.svc-body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.svc-body h3 { font-size: 19px; margin-bottom: 6px; }
.svc-body .en { font-size: 12px; color: var(--rose); letter-spacing: 2px; margin-bottom: 12px; }
.svc-body ul { list-style: none; color: #55494e; font-size: 14.5px; }
.svc-body li { padding-left: 20px; position: relative; margin-bottom: 8px; }
.svc-body li::before {
  content: ""; position: absolute; left: 2px; top: 11px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--rose);
}

/* ---------- gallery ----------
   图片必须包在 .ph 里：多栏(columns)布局的直接子元素上加 transform/hover
   会触发 Chrome 分栏重绘导致闪烁，缩放效果只能放在内层 img 上。 */
.gallery { columns: 4 240px; column-gap: 14px; }
.gallery .ph {
  break-inside: avoid; margin-bottom: 14px;
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 3px 14px rgba(43, 34, 38, .1);
}
.gallery .ph img { width: 100%; transition: transform .3s ease; }
.gallery .ph:hover img { transform: scale(1.04); }
.gallery-note { text-align: center; color: var(--gray); font-size: 13px; margin-top: 22px; }

/* ---------- booking ---------- */
#booking { background: var(--ink); color: #fff; }
.booking-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.booking-info h2 { font-size: clamp(24px, 3vw, 32px); letter-spacing: 2px; }
.booking-info .en { color: #e6a9b8; font-size: 13px; letter-spacing: 4px; text-transform: uppercase; font-weight: 600; }
.booking-info p { color: rgba(255,255,255,.78); margin-top: 16px; font-size: 15px; }
.booking-steps { margin-top: 28px; display: grid; gap: 14px; }
.booking-steps .step { display: flex; gap: 14px; align-items: flex-start; }
.booking-steps .num {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  background: var(--rose); display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
}
.booking-steps .step div p { margin: 0; font-size: 13.5px; }
.booking-steps .step div b { font-size: 15px; }
form.book {
  background: #fff; color: var(--ink); border-radius: var(--radius);
  padding: 34px 30px; box-shadow: var(--shadow);
}
form.book h3 { font-size: 20px; margin-bottom: 4px; }
form.book .hint { font-size: 13px; color: var(--gray); margin-bottom: 20px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field label i { color: var(--rose); font-style: normal; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 14px; font-size: 15px; font-family: inherit;
  background: #fbf8f9; outline: none; transition: border .2s;
}
.field input:focus, .field textarea:focus { border-color: var(--rose); background: #fff; }
.field textarea { resize: vertical; min-height: 96px; }
form.book .btn-primary { width: 100%; justify-content: center; font-size: 16px; }
.form-ok {
  display: none; margin-top: 14px; padding: 12px 14px; border-radius: 10px;
  background: #eef7ef; color: #2e6b3a; font-size: 14px;
}
.form-ok.show { display: block; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow); text-align: center;
}
.contact-card .icon {
  width: 46px; height: 46px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--rose-light); color: var(--rose);
  display: flex; align-items: center; justify-content: center; font-size: 21px;
}
.contact-card b { display: block; font-size: 15px; margin-bottom: 6px; }
.contact-card p { color: var(--gray); font-size: 13.5px; }
.contact-card a.kf-link { color: var(--rose); font-weight: 600; font-size: 14px; }
.contact-card a.kf-link:hover { text-decoration: underline; }

/* ---------- footer ---------- */
footer { background: #241c20; color: rgba(255,255,255,.6); padding: 44px 0 32px; font-size: 13px; }
.foot-top { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 26px; }
.foot-brand { display: flex; align-items: center; gap: 12px; color: #fff; font-size: 16px; font-weight: 700; }
.foot-brand img { width: 34px; height: 34px; object-fit: contain; }
.foot-brand small { display: block; font-weight: 400; color: rgba(255,255,255,.55); font-size: 12.5px; margin-top: 2px; }
.foot-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.foot-links a:hover { color: #fff; }
.foot-line { border: 0; border-top: 1px solid rgba(255,255,255,.12); margin-bottom: 22px; }
.beian { text-align: center; line-height: 2; }
.beian a { color: rgba(255,255,255,.6); }
.beian a:hover { color: #fff; }
.beian .gongan::before {
  content: ""; display: inline-block; width: 14px; height: 14px; margin-right: 4px;
  vertical-align: -2px; border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, #e8b64c 0 45%, #b3392f 46% 100%);
}

/* ---------- floating kf button ---------- */
.kf-float {
  position: fixed; right: 18px; bottom: 26px; z-index: 99;
  display: flex; align-items: center; gap: 8px;
  background: #07c160; color: #fff; padding: 12px 20px;
  border-radius: 999px; font-size: 15px; font-weight: 600;
  box-shadow: 0 8px 22px rgba(7, 193, 96, .38);
  transition: transform .15s;
}
.kf-float:hover { transform: translateY(-3px); }
.kf-float svg { width: 20px; height: 20px; fill: #fff; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .about-grid, .booking-grid { grid-template-columns: 1fr; gap: 36px; }
  .svc-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 64px 0; }
}
@media (max-width: 680px) {
  nav.menu {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: 8px 0;
  }
  nav.menu.open { display: flex; }
  nav.menu a { padding: 13px 6%; border-top: 1px solid var(--line); }
  .menu-toggle { display: block; }
  .nav .nav-cta { display: none; }
  .hero { min-height: 78vh; }
  .svc-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery { columns: 2 140px; column-gap: 10px; }
  .gallery .ph { margin-bottom: 10px; }
  form.book { padding: 26px 20px; }
  .kf-float { padding: 12px 16px; font-size: 14px; }
}