:root {
  --bg: #ece6db;
  --paper: #f8f4ec;
  --deep: #0f1b33;
  --ink: #1a2a29;
  --muted: #5d6a65;
  --line: #d7c8b4;
  --lake: #2f5c72;
  --sand: #9f7f56;
  --shadow: 0 16px 36px rgba(15, 25, 24, 0.12);
  --soft-shadow: 0 10px 26px rgba(15, 25, 24, 0.08);
  --surface: rgba(248, 244, 236, 0.72);
  --surface-alt: rgba(248, 244, 236, 0.54);
  --container-max: 1380px;
  --gutter: clamp(1rem, 3.6vw, 3.4rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 8%, rgba(47, 92, 114, 0.16), transparent 28%),
    radial-gradient(circle at 10% 18%, rgba(159, 127, 86, 0.15), transparent 24%),
    var(--bg);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  font-weight: 600;
  line-height: 1.25;
}

p {
  margin: 0;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.container {
  width: min(var(--container-max), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: clamp(3.8rem, 5.4vw, 5.2rem) 0;
}

.site-main > .section {
  isolation: isolate;
}

.site-main > .section::before {
  content: "";
  position: absolute;
  inset: clamp(0.7rem, 1.2vw, 1rem) clamp(0.9rem, 2vw, 2rem);
  border-radius: 1.2rem;
  background: var(--surface-alt);
  border: 1px solid rgba(215, 200, 180, 0.45);
  box-shadow: var(--soft-shadow);
  z-index: 0;
}

.site-main > .section:nth-of-type(even)::before {
  background: var(--surface);
}

.site-main > .section > .container {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-main {
  flex: 1;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(1rem + env(safe-area-inset-top, 0px))
    calc(2rem + env(safe-area-inset-right, 0px))
    1rem
    calc(2rem + env(safe-area-inset-left, 0px));
  transition: background-color 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(236, 230, 219, 0.88);
  box-shadow: 0 8px 26px rgba(13, 21, 20, 0.1);
  backdrop-filter: blur(8px);
}

.brand {
  width: 164px;
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 100%;
  filter: brightness(0) invert(1);
  transition: filter 0.25s ease;
}

.site-header.is-scrolled .brand img,
.site-header.dark-text .brand img {
  filter: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav a {
  position: relative;
  text-decoration: none;
  letter-spacing: 0.05em;
  color: #f5efe4;
  font-size: 1.02rem;
}

.site-header.is-scrolled .main-nav a,
.site-header.dark-text .main-nav a {
  color: var(--ink);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.24rem;
  width: 100%;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: currentColor;
  transition: transform 0.2s ease;
}

.main-nav a:hover::after,
.main-nav a.is-active::after {
  transform: scaleX(1);
}

.main-nav a.is-active {
  font-weight: 600;
}

.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.3rem;
  border: 0;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.9rem;
  height: 2px;
  margin: 0.33rem auto;
  background: #f6f0e5;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.is-scrolled .nav-toggle span,
.site-header.dark-text .nav-toggle span {
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: 7rem 0 4rem;
  overflow: hidden;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(180deg, rgba(14, 24, 30, 0.34) 8%, rgba(14, 24, 30, 0.74) 92%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #f6f0e5;
}

.hero-content h1 {
  font-size: clamp(2.05rem, 5vw, 4.15rem);
  margin-bottom: 1rem;
}

.hero-content p {
  width: min(640px, 100%);
  color: rgba(246, 240, 229, 0.9);
  font-size: clamp(1rem, 1.6vw, 1.14rem);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 134px;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-light {
  color: #112226;
  background: #f6eee1;
}

.btn-outline {
  color: #f6eee1;
  border-color: rgba(246, 238, 225, 0.7);
  background: rgba(246, 238, 225, 0.08);
}

.btn-soft {
  color: #18312f;
  border-color: rgba(24, 49, 47, 0.22);
  background: rgba(255, 255, 255, 0.4);
}

.btn-soft:hover {
  background: rgba(255, 255, 255, 0.72);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
  align-items: center;
}

.intro-grid h2 {
  font-size: clamp(1.72rem, 3.3vw, 2.76rem);
  margin-bottom: 1.25rem;
}

.intro-grid p + p {
  margin-top: 0.92rem;
}

.panel-image {
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--paper);
  border-radius: 0.95rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card img {
  height: 320px;
  object-fit: cover;
}

.card-body {
  padding: 1.2rem 1.2rem 1.35rem;
}

.card-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.card-body p {
  color: var(--muted);
}

.card-link {
  display: inline-flex;
  margin-top: 0.88rem;
  text-decoration: none;
  color: var(--lake);
  border-bottom: 1px solid rgba(47, 92, 114, 0.42);
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 2.2rem;
  align-items: center;
}

.detail-grid.reverse {
  grid-template-columns: 0.98fr 1.02fr;
}

.detail-grid.reverse .detail-copy {
  order: 2;
}

.detail-grid.reverse .detail-media {
  order: 1;
}

.detail-copy h2 {
  font-size: clamp(1.72rem, 3.2vw, 2.58rem);
  margin-bottom: 1rem;
}

.detail-copy p {
  color: #31433e;
}

.detail-copy ul {
  margin: 1.15rem 0 0;
  padding-left: 1.15rem;
}

.detail-copy li {
  margin-bottom: 0.54rem;
  color: var(--muted);
}

.detail-media img {
  height: 460px;
  object-fit: cover;
  border-radius: 1rem;
  box-shadow: var(--shadow);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.gallery-grid img {
  height: 230px;
  object-fit: cover;
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
}

.gallery-grid img:nth-child(1) {
  grid-column: span 3;
}

.gallery-grid img:nth-child(2) {
  grid-column: span 4;
}

.gallery-grid img:nth-child(3) {
  grid-column: span 2;
}

.gallery-grid img:nth-child(4) {
  grid-column: span 3;
}

.guide-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.guide-item {
  background: var(--paper);
  border: 1px solid rgba(215, 200, 180, 0.6);
  border-radius: 0.9rem;
  padding: 1.25rem 1.15rem;
  box-shadow: var(--shadow);
}

.guide-item h3 {
  font-size: 1.2rem;
  margin-bottom: 0.55rem;
}

.guide-item p {
  color: var(--muted);
  font-size: 0.95rem;
}

.guide-item ul {
  margin: 0.9rem 0 0;
  padding-left: 1rem;
}

.guide-item li {
  margin-bottom: 0.44rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.wx-guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.hotel-note-block + .hotel-note-block {
  margin-top: 2.4rem;
  padding-top: 2.2rem;
  border-top: 1px solid rgba(47, 92, 114, 0.22);
}

.hotel-note-head {
  margin-bottom: 1.2rem;
}

.hotel-note-head h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.95rem);
  margin-bottom: 0.35rem;
}

.hotel-note-head p {
  color: var(--muted);
  font-size: 0.95rem;
}

.wx-guide-card {
  background: var(--paper);
  border: 1px solid rgba(215, 200, 180, 0.62);
  border-radius: 0.9rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.wx-guide-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center;
}

.wx-guide-body {
  padding: 0.85rem 0.9rem 1.05rem;
}

.wx-guide-body h3 {
  font-size: 1.04rem;
  margin-bottom: 0.35rem;
}

.wx-guide-body h4 {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.wx-guide-body p {
  color: var(--muted);
  font-size: 0.9rem;
}

.note-points {
  margin: 0;
  padding-left: 1rem;
}

.note-points li {
  margin-bottom: 0.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.timeline-item {
  background: rgba(248, 244, 236, 0.78);
  border-left: 3px solid var(--sand);
  padding: 1rem 1rem 1rem 1.1rem;
  border-radius: 0.45rem;
}

.timeline-item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.timeline-item p {
  font-size: 0.94rem;
  color: var(--muted);
}

.footer-about {
  background: var(--deep);
  color: #d9e6f3;
  padding: 2.8rem 0;
  margin-top: 4.5rem;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-company {
  max-width: 760px;
}

.footer-company h2 {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: clamp(1.45rem, 2.2vw, 2.3rem);
  font-weight: 700;
  color: #f0f5fb;
  margin-bottom: 0.9rem;
}

.footer-slogan {
  font-size: clamp(0.98rem, 1.4vw, 1.45rem);
  color: #d9e4f1;
  margin-bottom: 1.35rem;
}

.footer-address {
  font-size: clamp(0.92rem, 1.2vw, 1.3rem);
  color: #dce8f6;
}

.footer-qr-grid {
  display: flex;
  align-items: flex-start;
  gap: 1.6rem;
}

.qr-card {
  width: 150px;
  text-align: center;
}

.qr-image-wrap {
  width: 138px;
  margin: 0 auto;
  border: 6px solid rgba(237, 244, 250, 0.8);
  background: #fff;
  border-radius: 3px;
}

.qr-card h3 {
  margin-top: 0.62rem;
  font-size: clamp(0.98rem, 1.35vw, 1.35rem);
  line-height: 1.35;
  letter-spacing: 0.01em;
  word-break: keep-all;
  color: #d8e8f8;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-weight: 500;
}

.footer-base {
  border-top: 1px solid rgba(214, 228, 242, 0.18);
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(202, 220, 236, 0.76);
  font-size: 0.88rem;
}

.page-hero {
  position: relative;
  min-height: 66vh;
  display: flex;
  align-items: flex-end;
  padding: 7rem 0 3.5rem;
  overflow: hidden;
}

.page-hero .hero-overlay {
  background: linear-gradient(180deg, rgba(14, 24, 30, 0.3) 8%, rgba(14, 24, 30, 0.76) 90%);
}

.page-hero .hero-content h1 {
  font-size: clamp(1.95rem, 4.5vw, 3.75rem);
}

.page-hero .hero-content p {
  max-width: 600px;
}

.list-head {
  margin-bottom: clamp(1.5rem, 2.6vw, 2.2rem);
}

.list-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.45rem);
}

.pill-row {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 0.95rem;
}

.pill {
  display: inline-flex;
  border: 1px solid rgba(47, 92, 114, 0.3);
  padding: 0.34rem 0.7rem;
  border-radius: 999px;
  font-size: 0.84rem;
  color: #47685f;
  background: rgba(255, 255, 255, 0.46);
}

@media (max-width: 980px) {
  .container {
    width: calc(100% - 2rem);
  }

  .section {
    padding: 4.2rem 0;
  }

  .site-main > .section::before {
    inset: 0.52rem 0.68rem;
    border-radius: 0.95rem;
  }

  .site-header {
    padding: calc(0.78rem + env(safe-area-inset-top, 0px))
      calc(1.1rem + env(safe-area-inset-right, 0px))
      0.78rem
      calc(1.1rem + env(safe-area-inset-left, 0px));
  }

  .brand {
    width: 128px;
  }

  .nav-toggle {
    display: block;
    width: 2.5rem;
    height: 2.5rem;
  }

  .main-nav {
    position: absolute;
    left: 0.8rem;
    right: 0.8rem;
    top: calc(3.85rem + env(safe-area-inset-top, 0px));
    width: auto;
    max-height: calc(100svh - 5rem);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 1rem 0.95rem;
    border-radius: 0.75rem;
    border: 1px solid rgba(215, 200, 180, 0.68);
    background: rgba(248, 244, 236, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .main-nav a,
  .site-header.is-scrolled .main-nav a,
  .site-header.dark-text .main-nav a {
    width: 100%;
    color: var(--ink);
    font-size: 0.98rem;
    line-height: 1.45;
    padding: 0.26rem 0;
  }

  .main-nav a::after {
    display: none;
  }

  .site-header.nav-open .main-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: 100vh;
    min-height: 100svh;
    padding: 5.8rem 0 3rem;
  }

  .page-hero {
    min-height: 72vh;
    padding: 5.8rem 0 3rem;
  }

  .hero-content p,
  .page-hero .hero-content p {
    width: min(620px, 100%);
  }

  .intro-grid,
  .detail-grid,
  .detail-grid.reverse,
  .guide-list,
  .timeline {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .detail-grid.reverse .detail-copy,
  .detail-grid.reverse .detail-media {
    order: initial;
  }

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

  .wx-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wx-guide-card img {
    height: 260px;
  }

  .card img {
    height: 270px;
  }

  .detail-media img {
    height: 320px;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid img,
  .gallery-grid img:nth-child(1),
  .gallery-grid img:nth-child(2),
  .gallery-grid img:nth-child(3),
  .gallery-grid img:nth-child(4) {
    grid-column: auto;
    height: 178px;
  }

  .footer-about {
    padding: 2.4rem 0 2rem;
    margin-top: 3.3rem;
  }

  .footer-wrap {
    flex-direction: column;
    align-items: stretch;
    gap: 1.4rem;
  }

  .footer-qr-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    justify-items: center;
    gap: 1.2rem;
  }

  .qr-card {
    width: 100%;
    max-width: 240px;
  }

  .qr-image-wrap {
    width: 100%;
    max-width: 220px;
  }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 1.45rem);
  }

  .section {
    padding: 3.6rem 0;
  }

  .site-main > .section::before {
    inset: 0.46rem 0.52rem;
    border-radius: 0.9rem;
  }

  .site-header {
    padding: calc(0.72rem + env(safe-area-inset-top, 0px))
      calc(0.9rem + env(safe-area-inset-right, 0px))
      0.72rem
      calc(0.9rem + env(safe-area-inset-left, 0px));
  }

  .brand {
    width: 118px;
  }

  .hero,
  .page-hero {
    padding: 5.2rem 0 2.3rem;
  }

  .page-hero {
    min-height: 66vh;
  }

  .hero-content p,
  .page-hero .hero-content p {
    max-width: 34rem;
  }

  .hero-actions {
    margin-top: 1.45rem;
    gap: 0.65rem;
  }

  .hero-actions .btn {
    flex: 1 1 calc(50% - 0.65rem);
    min-width: 0;
  }

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

  .gallery-grid img,
  .gallery-grid img:nth-child(1),
  .gallery-grid img:nth-child(2),
  .gallery-grid img:nth-child(3),
  .gallery-grid img:nth-child(4) {
    height: 210px;
  }

  .wx-guide-grid {
    grid-template-columns: 1fr;
  }

  .wx-guide-card img {
    height: 240px;
  }

  .card img {
    height: 240px;
  }

  .detail-media img {
    height: 250px;
  }

  .hotel-note-block + .hotel-note-block {
    margin-top: 1.85rem;
    padding-top: 1.65rem;
  }

  .footer-qr-grid {
    gap: 1rem;
  }

  .qr-card {
    max-width: 220px;
  }
}

@media (max-width: 560px) {
  .container {
    width: calc(100% - 1.15rem);
  }

  .section {
    padding: 3.4rem 0;
  }

  .site-main > .section::before {
    inset: 0.4rem 0.42rem;
    border-radius: 0.82rem;
  }

  .hero-content h1,
  .page-hero .hero-content h1 {
    font-size: clamp(1.75rem, 8vw, 2.35rem);
  }

  .eyebrow {
    font-size: 0.73rem;
    letter-spacing: 0.2em;
  }

  .hero-content p,
  .page-hero .hero-content p {
    font-size: 0.96rem;
  }

  .btn {
    min-width: 116px;
    font-size: 0.88rem;
  }

  .hero-actions {
    margin-top: 1.1rem;
    gap: 0.52rem;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
    width: 100%;
  }

  .main-nav {
    left: 0.52rem;
    right: 0.52rem;
    top: calc(3.55rem + env(safe-area-inset-top, 0px));
    padding: 0.86rem 0.85rem;
  }

  .footer-qr-grid {
    gap: 0.72rem;
  }

  .wx-guide-grid {
    grid-template-columns: 1fr;
  }

  .wx-guide-card img {
    height: 220px;
  }

  .qr-card {
    max-width: 180px;
  }

  .qr-image-wrap {
    max-width: 165px;
  }
}