/* ===== Variables ===== */
:root {
  --color-bg: #0f1b2b;
  --color-bg-alt: #10192a;
  --color-surface: #16273c;
  --color-gold: #c9a55c;
  --color-gold-light: #e3c98a;
  --color-text: #f3f0e8;
  --color-text-muted: #b9c2ce;
  --color-text-dark: #1a1a1a;
  --font-serif: 'Cormorant Garamond', 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --header-height: 76px;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

/* ===== Reset ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

.section-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-block;
  padding: 0.9rem 2.25rem;
  border: 1px solid var(--color-gold);
  border-radius: 2px;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: background var(--transition), color var(--transition);
}
.btn--primary {
  color: var(--color-gold-light);
}
.btn--primary:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(15, 27, 43, 0.95);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  backdrop-filter: blur(6px);
}
.site-header__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand__cn {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
}
.brand__en {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

.main-nav {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
}
.main-nav__link {
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}
.main-nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}
.main-nav__link:hover {
  color: var(--color-text);
}
.main-nav__link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 110;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,27,43,0.55) 0%, rgba(15,27,43,0.55) 40%, rgba(15,27,43,0.92) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 780px;
}
.hero__eyebrow {
  letter-spacing: 0.3em;
  font-size: 0.8rem;
  color: var(--color-gold-light);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 700;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.hero__title-en {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 2vw, 1.3rem);
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--color-gold);
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll span {
  display: block;
  width: 20px;
  height: 20px;
  border-right: 1px solid var(--color-gold);
  border-bottom: 1px solid var(--color-gold);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translate(0,0); opacity: 0.5; }
  50% { transform: rotate(45deg) translate(6px,6px); opacity: 1; }
}

/* ===== About ===== */
.about {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--color-bg-alt);
  text-align: center;
}
.about__text {
  max-width: 760px;
  margin: 0 auto 3rem;
  color: var(--color-text-muted);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
}
.about__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(2rem, 6vw, 5rem);
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.stat__num {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--color-gold);
  font-weight: 700;
}
.stat__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ===== Hotels Grid ===== */
.hotels {
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.hotel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.25rem);
}

.hotel-card {
  background: var(--color-surface);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.hotel-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.35);
}
.hotel-card__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.hotel-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.hotel-card:hover .hotel-card__image img {
  transform: scale(1.08);
}
.hotel-card__body {
  padding: 1.5rem;
}
.hotel-card__city {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}
.hotel-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}
.hotel-card__tagline {
  font-size: 0.85rem;
  color: var(--color-gold-light);
  margin-bottom: 0.6rem;
}
.hotel-card__excerpt {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal[hidden] { display: none; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 13, 20, 0.85);
}
.modal__dialog {
  position: relative;
  background: var(--color-surface);
  max-width: 780px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 8px;
  z-index: 1;
}
.modal__close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-text);
  z-index: 2;
}
.modal__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.modal__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal__body {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.modal__city {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  border: 1px solid var(--color-gold);
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}
.modal__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  margin-bottom: 0.5rem;
}
.modal__tagline {
  color: var(--color-gold-light);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.modal__text {
  color: var(--color-text-muted);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.modal__text p + p { margin-top: 0.85rem; }
.modal__text p strong { color: var(--color-text); font-weight: 600; }
.modal__link {
  display: inline-block;
  margin-top: 1.5rem;
}
.modal__link[hidden] { display: none; }

/* ===== Footer ===== */
.site-footer {
  background: #0a1220;
  padding-top: clamp(3rem, 6vw, 4.5rem);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand__cn { font-size: 1.3rem; }
.footer-desc {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  max-width: 320px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-nav a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-gold); }
.footer-contact p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
}
.footer-contact a {
  color: inherit;
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--color-gold); }
.footer-cities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.footer-cities-label {
  margin-top: 1rem;
}
.footer-cities li {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  padding: 0.25rem 0.85rem;
}
.footer-bottom {
  text-align: center;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .hotel-grid { grid-template-columns: repeat(2, 1fr); }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--color-bg-alt);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 2.5rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: -8px 0 30px rgba(0,0,0,0.3);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav__link { font-size: 1.1rem; }

  .hotel-grid { grid-template-columns: 1fr; }

  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ===== Language toggle ===== */
.lang-toggle {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--color-gold-light);
  padding: 4px 10px;
  border: 1px solid rgba(201, 165, 92, 0.5);
  border-radius: 2px;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.lang-toggle:hover {
  background: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
}

/* 英文态衬线字体更贴合拉丁字符 */
html.lang-en body { font-family: var(--font-sans); }
html.lang-en .section-title,
html.lang-en .modal__title,
html.lang-en .hero__title { font-family: var(--font-serif); font-weight: 600; }

/* 卡片 / 摘要英文换行 */
.hotel-card__excerpt,
.hotel-card__full {
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* FOUC 防闪烁：英文态下，JS 渲染完成前隐藏待替换的动态文本节点 */
html.lang-en:not(.i18n-ready) [data-i18n],
html.lang-en:not(.i18n-ready) [data-field] {
  visibility: hidden;
}

/* 移动端：切换器与汉堡按钮并排，缩小内边距 */
@media (max-width: 767px) {
  .lang-toggle { padding: 3px 8px; font-size: 0.75rem; margin-right: 0.5rem; }
  .site-header__inner { gap: 0.5rem; }
}