/* ==========================================================================
   稽山宾馆 · JISHAN HOTEL · SHAOXING
   Cinematic dark theme — modern luxury visual system
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --surface: #161616;
  --card: #1c1c1c;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f4efe4;
  --text-dim: #b6ad9b;
  --text-muted: #7a7468;
  --gold: #c8a96a;
  --gold-bright: #e2c98a;
  --gold-deep: #8a7544;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.6);

  --font-serif-en: "Playfair Display", "Bodoni Moda", "Times New Roman", serif;
  --font-serif-cn: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-sans-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-sans-cn: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;

  --container: 1320px;
  --gutter: 32px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans-cn), var(--font-sans-en);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, picture, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.4s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-serif-cn), var(--font-serif-en); font-weight: 500; line-height: 1.15; letter-spacing: 0.01em; margin: 0; }
.h-display { font-size: clamp(2.6rem, 6vw, 5.4rem); font-weight: 600; letter-spacing: -0.01em; }
.h-section { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 500; letter-spacing: 0.005em; }
.h-card { font-size: 1.45rem; font-weight: 500; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-sans-en);
  font-size: 0.72rem; letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: ""; display: inline-block; width: 28px; height: 1px; background: var(--gold);
}
.lede { font-size: 1.18rem; color: var(--text-dim); line-height: 1.85; max-width: 60ch; }
.serif { font-family: var(--font-serif-cn), var(--font-serif-en); }
.text-gold { color: var(--gold); }
.text-dim { color: var(--text-dim); }

/* ---------- Layout ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: 120px 0; position: relative; }
.section--lg { padding: 160px 0; }
@media (max-width: 720px) { .section { padding: 80px 0; } .section--lg { padding: 110px 0; } }

/* ---------- Top nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 50;
  padding: 14px 0;
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), backdrop-filter 0.5s var(--ease);
}
.nav.is-scrolled {
  background: rgba(10, 10, 10, 0.78);
  backdrop-filter: blur(14px) saturate(140%);
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
}
.brand {
  display: flex; align-items: center; gap: 16px;
  color: var(--text);
}
.brand__logo {
  height: 56px; width: auto;
  display: block;
  object-fit: contain;
  opacity: 0.94;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.brand:hover .brand__logo { opacity: 1; transform: translateY(-1px); }
.brand__sub {
  font-family: var(--font-sans-en);
  font-size: 0.6rem; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--gold);
  padding-top: 1px;
}
.nav__menu {
  display: flex; gap: 48px; align-items: center;
  list-style: none; padding: 0; margin: 0;
}
.nav__menu a {
  position: relative;
  font-family: var(--font-sans-en);
  font-size: 2rem; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text);
  padding: 12px 0;
}
/* nav 菜单图标：桌面默认隐藏，mobile 显示 */
.nav__ico { display: none; width: 18px; height: 18px; vertical-align: -3px; margin-right: 12px; }
.nav__lbl { display: inline; }
.nav__menu a::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 0; height: 1.5px; background: var(--gold);
  transition: width 0.45s var(--ease);
}
.nav__menu a:hover, .nav__menu a.is-active { color: var(--gold); font-weight: 700; }
.nav__menu a:hover::after, .nav__menu a.is-active::after { width: 100%; }

.nav__cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border: 1px solid var(--gold);
  color: var(--gold); font-family: var(--font-sans-en);
  font-size: 0.95rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
.nav__cta:hover { background: var(--gold); color: var(--bg); }

.nav__toggle {
  display: none; width: 36px; height: 36px;
  position: relative;
}
.nav__toggle span {
  position: absolute; left: 6px; right: 6px; height: 1px; background: var(--text);
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease);
}
.nav__toggle span:nth-child(1) { top: 12px; }
.nav__toggle span:nth-child(2) { top: 18px; }
.nav__toggle span:nth-child(3) { top: 24px; }
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__inner {
    justify-content: space-between;   /* logo 左、hamburger 右（mobile） */
  }
  .nav__toggle {
    display: block; order: 99;          /* 排最右（mobile 视图） */
    position: relative; z-index: 60;   /* 始终在滑出菜单之上，方便点 X 关闭 */
  }
  .nav__menu {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 40%; max-width: 240px;
    padding: 100px 28px 32px;
    background: var(--bg);
    flex-direction: column; align-items: flex-start; gap: 18px;
    transform: translateX(100%);   /* 默认藏在屏幕右侧 */
    transition: transform 0.55s var(--ease);
    z-index: 55;
  }
  .nav.is-open .nav__menu { transform: translateX(0); }   /* 从右侧滑入 40% 屏幕 */
  .nav__cta { display: none; }
  /* mobile 菜单：显示图标，缩小字号 */
  .nav__ico { display: inline-block; width: 16px; height: 16px; vertical-align: -2px; margin-right: 10px; color: inherit; }
  .nav__menu a { font-size: 1rem; padding: 6px 0; letter-spacing: 0.06em; }
}

/* ---------- Mobile phone nav tuning (logo 更靠左 + 汉堡更大 + 排版协调) ---------- */
@media (max-width: 540px) {
  .nav__inner { padding: 0 14px 0 14px; gap: 10px; }   /* 14/14：左右内边距对称 */
  .brand__logo { height: 44px; }                         /* logo 48→44：稍缩小，让位给汉堡 */
  .nav__toggle {
    width: 48px; height: 48px;                          /* 48×48：图标区域大 */
  }
  .nav__toggle span {
    left: 12px; right: 12px; height: 1.6px;              /* 横线加粗 1.6px */
  }
  .nav__toggle span:nth-child(1) { top: 15px; }          /* 三条线均匀分布 (15/24/33) */
  .nav__toggle span:nth-child(2) { top: 24px; }
  .nav__toggle span:nth-child(3) { top: 33px; }
  /* 打开时 X 形旋转对齐 */
  .nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
  .nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 36px;
  font-family: var(--font-sans-en);
  font-size: 0.78rem; letter-spacing: 0.32em; text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.4s var(--ease);
}
.btn--primary { background: var(--gold); color: var(--bg); }
.btn--primary:hover { background: var(--gold-bright); transform: translateY(-2px); box-shadow: 0 18px 40px rgba(200, 169, 106, 0.25); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(6px); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh;
  display: grid; place-items: center;
  overflow: hidden;
  color: var(--text);
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 2s var(--ease-soft), transform 12s linear;
}
.hero__slide.is-active { opacity: 1; transform: scale(1); }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.85) 100%),
    radial-gradient(ellipse at center, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.6) 70%);
}
.hero__inner {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 var(--gutter);
  max-width: 1100px;
}
.hero__brand-mark {
  display: inline-flex; align-items: center; gap: 16px;
  font-family: var(--font-sans-en);
  font-size: 0.78rem; letter-spacing: 0.48em; text-transform: uppercase;
  color: var(--gold);
  padding: 10px 22px;
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  margin-bottom: 38px;
  opacity: 0;
  animation: fadeUp 1.6s var(--ease) 0.2s forwards;
}
.hero__title {
  font-size: clamp(3.4rem, 9vw, 7.6rem);
  font-weight: 700; letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 1.8s var(--ease) 0.6s forwards;
  font-family: var(--font-serif-cn), var(--font-serif-en);
}
.hero__title em {
  font-style: normal;
  color: var(--gold);
  display: block;
  font-size: 0.32em;
  letter-spacing: 0.46em;
  text-transform: uppercase;
  margin-top: 22px;
  font-family: var(--font-sans-en);
  font-weight: 500;
}
.hero__lede {
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 560px; margin: 0 auto 48px;
  opacity: 0;
  animation: fadeUp 1.8s var(--ease) 1s forwards;
}
.hero__actions {
  display: inline-flex; gap: 20px; flex-wrap: wrap; justify-content: center;
  opacity: 0;
  animation: fadeUp 1.8s var(--ease) 1.3s forwards;
}

.hero__scroll {
  position: absolute; left: 50%; bottom: 32px; transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: var(--text-dim);
  font-family: var(--font-sans-en);
  font-size: 0.66rem; letter-spacing: 0.42em; text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 1.8s var(--ease) 1.8s forwards;
}
.hero__scroll .line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold), transparent);
  position: relative; overflow: hidden;
}
.hero__scroll .line::before {
  content: ""; position: absolute; top: -60px; left: 0; width: 100%; height: 60px;
  background: var(--gold);
  animation: scrollLine 2.4s var(--ease) infinite;
}

@keyframes scrollLine {
  0% { transform: translateY(0); }
  100% { transform: translateY(120px); }
}

.hero__indicators {
  position: absolute; right: 40px; top: 50%; transform: translateY(-50%);
  z-index: 2;
  display: flex; flex-direction: column; gap: 16px;
}
.hero__indicators button {
  width: 28px; height: 1px; background: rgba(255,255,255,0.3);
  position: relative;
  transition: background 0.4s var(--ease);
}
.hero__indicators button::before {
  content: ""; position: absolute; inset: -3px -8px;
}
.hero__indicators button.is-active { background: var(--gold); }

@media (max-width: 720px) { .hero__indicators { display: none; } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Section heads ---------- */
.head {
  display: flex; flex-direction: column; gap: 24px;
  margin-bottom: 64px;
}
.head--center { text-align: center; align-items: center; }
.head--row {
  flex-direction: row; align-items: flex-end; justify-content: space-between;
  flex-wrap: wrap; gap: 32px;
}
.head__actions { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Cards ---------- */
.room-card {
  position: relative;
  background: var(--surface);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.6s var(--ease);
}
.room-card__media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #0c0c0c;
}
.room-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.4s var(--ease);
}
.room-card:hover .room-card__media img { transform: scale(1.08); }
.room-card__price {
  position: absolute; top: 24px; right: 24px;
  background: rgba(10,10,10,0.7); backdrop-filter: blur(8px);
  padding: 10px 18px;
  font-family: var(--font-sans-en);
  font-size: 0.86rem; color: var(--gold);
  letter-spacing: 0.08em;
}
.room-card__body { padding: 32px 32px 36px; }
.room-card__body h3 { margin-bottom: 12px; }
.room-card__body .meta {
  display: flex; gap: 18px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-sans-en);
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-dim);
}
.room-card__body .meta span { display: inline-flex; align-items: center; gap: 8px; }

/* ---------- Grid helpers ---------- */
.grid { display: grid; gap: 32px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}

/* ---------- Split feature ---------- */
.split {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 80px; align-items: center;
}
.split--reverse { grid-template-columns: 1fr 1.05fr; }
.split--reverse .split__media { order: 2; }
@media (max-width: 900px) {
  .split, .split--reverse { grid-template-columns: 1fr; gap: 40px; }
  .split--reverse .split__media { order: 0; }
}
.split__media {
  position: relative; aspect-ratio: 4/5;
  overflow: hidden; background: #0c0c0c;
}
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,10,10,0.4) 100%);
}
.split__body { display: flex; flex-direction: column; gap: 26px; }
.split__body .lede { font-size: 1.1rem; }
.split__features {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; margin-top: 12px;
  border-top: 1px solid var(--line); padding-top: 36px;
}
.split__feature .num {
  font-family: var(--font-serif-en);
  font-size: 2.4rem; color: var(--gold); line-height: 1;
  font-weight: 700;
}
.split__feature .label {
  font-family: var(--font-sans-en);
  font-size: 0.74rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--text-dim); margin-top: 8px;
}
.split__feature p { margin: 10px 0 0; color: var(--text-dim); font-size: 0.96rem; line-height: 1.7; }

/* ---------- Banner / CTA strip ---------- */
.banner {
  position: relative; padding: 140px 0;
  background: #0c0c0c;
  overflow: hidden;
}
.banner::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,169,106,0.12) 0%, transparent 60%);
}
.banner__inner {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
@media (max-width: 900px) { .banner__inner { grid-template-columns: 1fr; gap: 40px; } }
.banner__title { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 500; }
.banner__title em { color: var(--gold); font-style: normal; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.12s; }
.reveal--delay-2 { transition-delay: 0.24s; }
.reveal--delay-3 { transition-delay: 0.36s; }
.reveal--delay-4 { transition-delay: 0.48s; }

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--bg-2);
}
.marquee__track {
  display: flex; gap: 80px;
  animation: marquee 28s linear infinite;
  white-space: nowrap;
}
.marquee__track span {
  font-family: var(--font-serif-en);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  color: var(--text);
  display: inline-flex; align-items: center; gap: 80px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.marquee__track span::after {
  content: "✦"; color: var(--gold); margin-left: 80px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Footer ---------- */
.footer {
  background: #060606;
  padding: 100px 0 40px;
  border-top: 1px solid var(--line);
}
.footer__top {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px; padding-bottom: 60px;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 900px) { .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 600px) { .footer__top { grid-template-columns: 1fr; } }
.footer h4 {
  font-family: var(--font-sans-en);
  font-size: 0.78rem; letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.footer ul a { color: var(--text-dim); font-size: 0.94rem; }
.footer ul a:hover { color: var(--gold); }
.footer__brand .desc { color: var(--text-dim); margin-top: 18px; max-width: 32ch; line-height: 1.8; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 40px; gap: 24px; flex-wrap: wrap;
  color: var(--text-muted);
  font-family: var(--font-sans-en);
  font-size: 0.78rem; letter-spacing: 0.18em;
}

/* ---------- Page header (inner pages) ---------- */
.page-head {
  position: relative;
  min-height: 50vh;          /* 高度再矮一点：50vh = 540px @1080p */
  padding: 110px 0 70px;
  text-align: center;
  background:
      linear-gradient(180deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.45) 40%, rgba(0,0,0,0.9) 100%),
      url('https://q6688q.com/images/hero/front-night.jpg') center 75% / cover no-repeat,
      var(--bg-2);
  background-attachment: scroll;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-head::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,169,106,0.12) 0%, transparent 60%);
  pointer-events: none;
}
/* 关闭 mobile 上的 background-attachment: fixed（很多移动浏览器不支持且很卡）*/
@media (max-width: 720px) {
  .page-head {
    background-attachment: scroll;
    background-position: center center;
    min-height: 50vh;
    /* 移动端用白天版（更亮）+ JPEG mobile 版（仅 24KB）*/
    background-image:
      linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.35) 40%, rgba(0,0,0,0.7) 100%),
      url('https://q6688q.com/images/hero/front-night-mobile.jpg');
background-size: cover;
    background-repeat: no-repeat;
    min-height: 480px;
  }
}
.page-head::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 80px; height: 1px; background: var(--gold);
}
.page-head .eyebrow { margin-bottom: 24px; }
.page-head h1 { font-size: clamp(2.6rem, 6vw, 5rem); font-weight: 600; }
.page-head .crumb {
  font-family: var(--font-sans-en);
  font-size: 0.74rem; letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 24px;
}
.page-head .crumb a:hover { color: var(--gold); }

/* ---------- Forms ---------- */
.form {
  display: grid; gap: 28px;
  background: var(--surface);
  padding: 56px;
  border: 1px solid var(--line);
}
@media (max-width: 720px) { .form { padding: 36px 24px; } }
.form__row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.form__row--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .form__row, .form__row--3 { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 10px; }
.field label {
  font-family: var(--font-sans-en);
  font-size: 0.72rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--text-dim);
}
.field input, .field select, .field textarea {
  background: transparent;
  border: none; border-bottom: 1px solid var(--line-strong);
  padding: 14px 0;
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.4s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 100px; }
.field select option { background: var(--bg); color: var(--text); }

.form__note {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-dim);
  font-size: 0.86rem;
}
.form__actions { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }

.form__success {
  display: none;
  padding: 20px 24px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-sans-en);
  font-size: 0.84rem; letter-spacing: 0.18em;
  margin-bottom: 28px;
}
.form__success.is-shown { display: block; }

/* ---------- Detail card (room) ---------- */
.room-feature {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 64px; padding: 100px 0;
  align-items: center;
  border-top: 1px solid var(--line);
}
.room-feature:nth-child(even) { grid-template-columns: 1fr 1.2fr; }
.room-feature:nth-child(even) .room-feature__media { order: 2; }
@media (max-width: 900px) {
  .room-feature, .room-feature:nth-child(even) { grid-template-columns: 1fr; gap: 36px; }
  .room-feature:nth-child(even) .room-feature__media { order: 0; }
}
.room-feature__media { aspect-ratio: 4/3; overflow: hidden; background: #0c0c0c; }
.room-feature__media img { width: 100%; height: 100%; object-fit: cover; }
.room-feature__body { display: flex; flex-direction: column; gap: 24px; }
.room-feature__price {
  font-family: var(--font-serif-en);
  font-size: 2.6rem; color: var(--gold);
  line-height: 1;
  font-weight: 700;
}
.room-feature__price small {
  font-family: var(--font-sans-en);
  font-size: 0.78rem; letter-spacing: 0.24em;
  color: var(--text-dim); margin-left: 8px;
}
.room-feature__amenities {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 8px;
}
.room-feature__amenities span {
  padding: 8px 16px;
  border: 1px solid var(--line);
  font-family: var(--font-sans-en);
  font-size: 0.74rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- Tabs ---------- */
.tabs {
  display: flex; gap: 6px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}
.tabs button {
  padding: 16px 22px;
  font-family: var(--font-sans-en);
  font-size: 0.78rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--text-dim);
  position: relative;
}
.tabs button::after {
  content: ""; position: absolute; left: 22px; right: 22px; bottom: -1px;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.45s var(--ease);
}
.tabs button.is-active { color: var(--gold); }
.tabs button.is-active::after { transform: scaleX(1); }

/* ---------- Quote ---------- */
.quote {
  text-align: center;
  padding: 80px 0;
}
.quote__mark {
  font-family: var(--font-serif-en);
  font-size: 4rem; color: var(--gold);
  line-height: 1; margin-bottom: 24px;
}
.quote__text {
  font-family: var(--font-serif-cn), var(--font-serif-en);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 500; line-height: 1.6;
  max-width: 720px; margin: 0 auto;
}
.quote__by {
  margin-top: 28px;
  font-family: var(--font-sans-en);
  font-size: 0.74rem; letter-spacing: 0.36em; text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- Info blocks ---------- */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.info-grid > div { padding: 40px 32px; border-right: 1px solid var(--line); }
.info-grid > div:last-child { border-right: none; }
@media (max-width: 900px) { .info-grid { grid-template-columns: 1fr; } .info-grid > div { border-right: none; border-bottom: 1px solid var(--line); } .info-grid > div:last-child { border-bottom: none; } }
.info-grid h4 { font-family: var(--font-sans-en); font-size: 0.74rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.info-grid p { color: var(--text-dim); margin: 0; line-height: 1.8; }

/* ---------- Map / contact ---------- */
.contact-block {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
}
@media (max-width: 900px) { .contact-block { grid-template-columns: 1fr; } }
.contact-block > div { padding: 48px 52px; }
.contact-block > div:first-child { border-right: 1px solid var(--line); background: var(--surface); }
@media (max-width: 900px) { .contact-block > div:first-child { border-right: none; border-bottom: 1px solid var(--line); } }
.contact-block h3 { margin-bottom: 18px; }
.contact-block .row { display: flex; justify-content: space-between; gap: 24px; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.contact-block .row:last-child { border-bottom: none; }
.contact-block .row .k { font-family: var(--font-sans-en); font-size: 0.72rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--text-dim); white-space: nowrap; }
.contact-block .row .v { color: var(--text); text-align: right; }

.map-frame {
  position: relative;
  min-height: 360px;
  background: #0c0c0c;
  overflow: hidden;
}
.map-frame__svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  transition: transform 0.6s var(--ease);
}
.map-frame__controls {
  position: absolute; right: 18px; bottom: 18px;
  display: flex; flex-direction: column; gap: 6px;
  z-index: 3;
}
.map-ctrl {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: rgba(8,8,8,0.88);
  border: 1px solid rgba(200,169,106,0.5);
  color: var(--text);
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
  backdrop-filter: blur(4px);
}
.map-ctrl:hover {
  background: var(--gold);
  color: var(--bg);
  transform: translateY(-1px);
}
.map-frame[data-zoom="1"] .map-frame__svg { transform: scale(1); transform-origin: 55% 56.5%; }
.map-frame[data-zoom="2"] .map-frame__svg { transform: scale(1.4); transform-origin: 55% 56.5%; }
.map-frame[data-zoom="0"] .map-frame__svg { transform: scale(0.7); transform-origin: 55% 56.5%; }
.map-pin-marker {
  pointer-events: none;
}
@keyframes pinPulse {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-6px); opacity: 0.6; }
}

/* ---------- Utilities ---------- */
.divider {
  width: 60px; height: 1px; background: var(--gold); margin: 12px 0;
}
.center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mt-6 { margin-top: 48px; }
.mt-8 { margin-top: 64px; }

/* ---------- Chat widget ---------- */
.chat-fab {
  position: fixed; right: 28px; bottom: 28px;
  z-index: 80;
  width: 60px; height: 60px;          /* 与 .phone-fab 桌面默认尺寸一致 */
  display: grid; place-items: center;
  border-radius: 50%;
  background: linear-gradient(140deg, #d4b577 0%, #8a6c2f 100%);
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.18);
  box-shadow:
    0 10px 28px rgba(200, 169, 106, 0.55),
    0 0 0 0 rgba(200, 169, 106, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  animation: chat-fab-pulse 2.4s ease-out infinite;
}
.chat-fab:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow:
    0 22px 56px rgba(200, 169, 106, 0.7),
    0 0 0 6px rgba(200, 169, 106, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  animation: none;
}
.chat-fab.is-hidden { transform: scale(0.6) translateY(20px); opacity: 0; pointer-events: none; }

/* ---------- Phone FAB (mobile-only 一键拨号) ---------- */
.phone-fab {
  position: fixed;
  left: 28px; bottom: 28px;       /* 与 chat-fab 对角对称：左下 vs 右下 */
  z-index: 79;
  width: 60px; height: 60px;
  display: none;  /* 默认隐藏（仅 mobile/tablet 显示）*/
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(140deg, #34c759 0%, #1f9d3a 100%);
  box-shadow:
    0 10px 28px rgba(31, 157, 58, 0.5),
    0 0 0 4px rgba(52, 199, 89, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}
.phone-fab:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow:
    0 16px 40px rgba(31, 157, 58, 0.65),
    0 0 0 6px rgba(52, 199, 89, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.34);
}
.phone-fab:active { transform: scale(0.94); }
.phone-fab svg {
  width: 26px; height: 26px;
  fill: #fff;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.25));
  animation: phone-fab-shake 1.6s ease-in-out infinite;
}
.phone-fab__label {
  position: absolute; left: calc(100% + 14px); top: 50%; transform: translateY(-50%);
  background: #1f9d3a; color: #fff;
  padding: 7px 14px; border-radius: 6px;
  font-size: 0.82rem; font-weight: 600;
  white-space: nowrap; pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  font-family: var(--font-sans-cn);
}
.phone-fab__label::after {
  content: "";
  position: absolute; right: 100%; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right-color: #1f9d3a;
}
@keyframes phone-fab-shake {
  0%, 60%, 100% { transform: rotate(0deg); }
  70% { transform: rotate(14deg); }
  80% { transform: rotate(-10deg); }
  90% { transform: rotate(8deg); }
}
/* 平板及以下：显示 phone-fab（左下角与右下的 chat-fab 对称）*/
@media (max-width: 768px) {
  .phone-fab { display: grid; left: 22px; bottom: 22px; width: 58px; height: 58px; }
  .phone-fab svg { width: 25px; height: 25px; }
  .phone-fab__label { display: none; }
}
/* 手机：紧贴左下角，与 chat-fab 右下形成对角 */
@media (max-width: 540px) {
  .phone-fab {
    left: 18px; bottom: 18px;
    width: 54px; height: 54px;
  }
  .phone-fab svg { width: 23px; height: 23px; }
}
.chat-fab__seal {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  border-radius: 50%;
  overflow: hidden;
  pointer-events: none;
}
.chat-fab__seal img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.chat-fab__seal svg {
  width: 56%; height: 56%;
  color: #fff;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.25));
  display: block;
}
.chat-fab__online {
  position: absolute; top: 2px; right: 2px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #2ecc71;
  border: 2px solid #fff;
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.85);
  /* 绿点保持右上角原位，绕原位画小圆公转 */
  transform-origin: 50% 50%;
  animation: online-tiny-orbit 1.5s linear infinite;
  z-index: 2;
}
.chat-fab__label {
  position: absolute; right: 72px; top: 50%; transform: translateY(-50%);
  background: rgba(14, 14, 14, 0.94); color: #f5e9c8;
  border: 1px solid rgba(200, 169, 106, 0.65);
  padding: 9px 16px;
  font-family: var(--font-sans-en);
  font-size: 0.82rem; letter-spacing: 0.12em;
  white-space: nowrap;
  border-radius: 6px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}
.chat-fab__label::after {
  content: '';
  position: absolute; right: -7px; top: 50%; transform: translateY(-50%);
  border: 7px solid transparent; border-left-color: rgba(200, 169, 106, 0.65);
}
.chat-fab:hover .chat-fab__label,
.chat-fab__label.is-visible {
  opacity: 1; transform: translateY(-50%) translateX(-6px);
}

@keyframes chat-fab-pulse {
  0%   { box-shadow: 0 10px 28px rgba(200, 169, 106, 0.55), 0 0 0 0 rgba(200, 169, 106, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25); }
  70%  { box-shadow: 0 10px 28px rgba(200, 169, 106, 0.55), 0 0 0 16px rgba(200, 169, 106, 0),   inset 0 1px 0 rgba(255, 255, 255, 0.25); }
  100% { box-shadow: 0 10px 28px rgba(200, 169, 106, 0.55), 0 0 0 0 rgba(200, 169, 106, 0),       inset 0 1px 0 rgba(255, 255, 255, 0.25); }
}

.chat-panel {
  position: fixed; right: 28px; bottom: 28px;
  z-index: 81;
  width: min(380px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 80px));
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid rgba(200, 169, 106, 0.42);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.chat-panel.is-open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.chat-panel__head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(200,169,106,0.06) 0%, transparent 100%);
}
.chat-panel__head .avatar {
  width: 56px; height: 56px;
  min-width: 56px; min-height: 56px;
  display: block;
  object-fit: contain;
  flex: 0 0 56px;
  /* 干净的 logo 展示：去金色描边/背景，让 PNG 透明圆形直接显示 */
}
.chat-panel__head .avatar-fallback {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--gold);
  color: var(--bg);
  font-family: var(--font-serif-cn);
  font-weight: 700;
  font-size: 1.05rem;
  flex: 0 0 36px;
}
.chat-panel__head .meta { display: flex; flex-direction: column; gap: 2px; }
.chat-panel__head .title { font-family: var(--font-serif-cn); font-size: 1rem; color: var(--text); font-weight: 500; }
.chat-panel__head .sub {
  font-family: var(--font-sans-en);
  font-size: 0.66rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold);
  display: inline-flex; align-items: center; gap: 6px;
}
.chat-panel__head .sub::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #6ed18c; box-shadow: 0 0 6px #6ed18c;
}
.chat-panel__close {
  margin-left: auto;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  border: 1px solid var(--line);
  font-size: 0.9rem;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.chat-panel__close:hover { color: var(--gold); border-color: var(--gold); }

.chat-stream {
  flex: 1; overflow-y: auto;
  padding: 22px 20px;
  display: flex; flex-direction: column; gap: 14px;
  scroll-behavior: smooth;
}
.chat-msg {
  max-width: 84%;
  padding: 12px 16px;
  line-height: 1.55;
  font-size: 0.95rem;
  border-radius: 14px;
  word-wrap: break-word;
  animation: msgIn 0.4s var(--ease) both;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.chat-msg--bot {
  align-self: flex-start;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border-top-left-radius: 4px;
}
.chat-msg--user {
  align-self: flex-end;
  background: var(--gold);
  color: var(--bg);
  border-top-right-radius: 4px;
}
.chat-msg--typing {
  align-self: flex-start;
  background: rgba(255,255,255,0.05);
  display: inline-flex; gap: 6px;
  padding: 14px 18px;
}
.chat-msg--typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-dim);
  animation: typingDot 1.2s var(--ease) infinite;
}
.chat-msg--typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-msg--typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.35; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.chat-quick {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 0 20px 12px;
}
.chat-quick button {
  padding: 7px 14px;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text-dim);
  font-family: var(--font-sans-cn);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.chat-quick button:hover { border-color: var(--gold); color: var(--gold); }

.chat-input {
  display: flex; align-items: flex-end; gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
}
.chat-input textarea {
  flex: 1;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-size: 0.92rem;
  padding: 10px 12px;
  resize: none;
  min-height: 44px; max-height: 120px;
  font-family: inherit;
  transition: border-color 0.3s var(--ease);
}
.chat-input textarea:focus { outline: none; border-color: var(--gold); }
.chat-input button {
  width: 44px; height: 44px;
  background: var(--gold);
  color: var(--bg);
  border: none;
  display: grid; place-items: center;
  cursor: pointer;
  transition: background 0.3s var(--ease), transform 0.2s var(--ease);
  font-size: 0;
}
.chat-input button svg { width: 18px; height: 18px; }
.chat-input button:hover { background: var(--gold-bright); }
.chat-input button:active { transform: scale(0.94); }
.chat-input button:disabled { background: var(--text-muted); cursor: not-allowed; }

@media (max-width: 540px) {
  .chat-fab { right: 18px; bottom: 18px; width: 54px; height: 54px; border-width: 2px; }
  .chat-fab__online {
    top: 1px; right: 1px;
    width: 11px; height: 11px;
  }
  .chat-fab__label { display: none; }
  /* 移动端：聊天面板盖满整个屏幕（隐藏背后的页面内容/滚动条） */
  .chat-panel {
    right: 0; left: 0; top: 0; bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;            /* 动态视口高度，避免被浏览器地址栏计算误差 */
    border-radius: 0;
    border-left: none;
    border-right: none;
    transform: translateY(20px) scale(0.98);
  }
  .chat-panel.is-open { transform: translateY(0) scale(1); }
  body.chat-open { overflow: hidden; }  /* 防止背后页面滚动 */
}

/* ---------- Selection ---------- */
::selection { background: var(--gold); color: var(--bg); }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a2a; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-deep); }

/* ---------- Chat-fab green online dot: tiny orbit in place (right-top corner) ---------- */
/* 8 个关键帧近似圆周运动，绿点始终在原位附近打转 */
@keyframes online-tiny-orbit {
  0%    { transform: translate(-3px,  0    ); }
  12.5% { transform: translate(-2.1px,-2.1px); }
  25%   { transform: translate( 0,   -3px ); }
  37.5% { transform: translate( 2.1px,-2.1px); }
  50%   { transform: translate( 3px,  0    ); }
  62.5% { transform: translate( 2.1px, 2.1px); }
  75%   { transform: translate( 0,    3px ); }
  87.5% { transform: translate(-2.1px, 2.1px); }
  100%  { transform: translate(-3px,  0    ); }
}

/* 用户系统设了"减少动效"则停转 */
@media (prefers-reduced-motion: reduce) {
  .chat-fab__online { animation: none; }
  .phone-fab svg { animation: none; }
}