* { box-sizing: border-box; }
ul, ol, li { margin: 0; padding: 0; list-style: none; }
body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  color: #24322e;
  background: linear-gradient(180deg, #f7f4ed 0%, #f1ede3 100%);
  line-height: 1.75;
  min-width: 1180px;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 10px 6vw;
  background: rgba(250, 247, 239, 0.96);
  border-bottom: 1px solid rgba(36, 50, 46, 0.12);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 26px rgba(36, 50, 46, 0.07);
  min-width: 1180px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  white-space: nowrap;
}
.logo-mark {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(160deg, #174f48 0 54%, #d9a64f 54% 100%);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.45), 0 8px 18px rgba(24,93,82,.18);
}
.logo-mark::before {
  content: "";
  position: absolute;
  left: 9px;
  bottom: 15px;
  width: 34px;
  height: 26px;
  background: #fff;
  clip-path: polygon(0 100%, 35% 22%, 52% 60%, 72% 12%, 100% 100%);
}
.logo-mark::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  box-shadow: 0 -7px 0 rgba(255,255,255,.42);
}
.logo-text { display: grid; gap: 1px; min-width: 120px; }
.logo-text strong {
  line-height: 1.1;
  font-size: 22px;
  color: #185d52;
}
.logo-text em {
  font-style: normal;
  font-size: 11px;
  font-weight: 900;
  color: #b57b28;
}
.nav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex: 0 0 auto;
  flex-wrap: nowrap;
}
.nav a {
  padding: 9px 16px;
  border-radius: 999px;
  color: #38534b;
  font-weight: 700;
  transition: background .2s ease, color .2s ease, transform .2s ease;
  white-space: nowrap;
}
.nav a:hover, .nav a.active {
  background: #185d52;
  color: #fff;
  transform: translateY(-1px);
}
.menu-btn { display: none; border: 0; background: #185d52; color: #fff; padding: 8px 12px; border-radius: 8px; }
.slider {
  position: relative;
  min-height: calc(100vh - 72px);
  overflow: hidden;
  background: #132c29;
}
.ref-banner {
  width: 100%;
  min-height: calc(100vh - 72px);
  height: calc(100vh - 72px);
  margin: 0;
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  background: #102722;
}
.ref-banner .slide::after { display: none; }
.ref-banner .slide-text { display: none; }
.ref-banner .slide-text {
  left: 50%;
  bottom: 92px;
  width: 980px;
  max-width: calc(100% - 40px);
  transform: translateX(-50%);
}
.ref-banner .slide-text h1 { font-size: clamp(44px, 6vw, 72px); }
.ref-banner .dots { left: 50%; bottom: 44px; transform: translateX(-50%); }
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .6s ease;
}
.slide.active { opacity: 1; }
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) contrast(1.04);
}
.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 35, 32, .78), rgba(15, 35, 32, .26), rgba(15, 35, 32, .1));
}
.slide-text {
  position: absolute;
  z-index: 2;
  left: 6vw;
  bottom: 12vh;
  max-width: 760px;
  color: #fff;
}
.slide-text p, .eyebrow, .page-head p, .section-title p {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 900;
  color: #e0b65f;
}
.slide-text h1 { margin: 0; font-size: clamp(48px, 8vw, 96px); line-height: 1.04; }
.slide-text span { display: block; max-width: 650px; margin: 20px 0; font-size: 20px; }
.primary-link {
  display: inline-block;
  background: #e0b65f;
  color: #172b27;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 900;
}
.slider-btn {
  position: absolute;
  z-index: 4;
  top: 50%;
  width: 44px;
  height: 54px;
  border: 0;
  border-radius: 8px;
  background: rgba(255,255,255,.78);
  color: #185d52;
  font-size: 38px;
  cursor: pointer;
}
.prev { left: 22px; }
.next { right: 22px; }
.dots {
  position: absolute;
  z-index: 4;
  left: 6vw;
  bottom: 34px;
  display: flex;
  gap: 10px;
}
.dots button {
  width: 34px;
  height: 6px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.55);
  cursor: pointer;
}
.dots button.active { background: #e0b65f; }
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(36, 50, 46, 0.12);
  margin: 0;
}
.stats article {
  background: #fffaf0;
  padding: 26px 6vw;
}
.stats strong { display: block; font-size: 34px; color: #185d52; line-height: 1.1; }
.stats span { color: #66736e; font-weight: 700; }
.section, .page { padding: 78px 6vw; }
.ref-section {
  width: 980px;
  max-width: calc(100% - 32px);
  margin: 0 auto;
}
.ref-section h2 {
  font-weight: 400;
  font-size: 24px;
  color: #4d5a55;
  padding: 58px 0 48px;
  border-bottom: 7px solid #ececec;
}
#learn dl {
  display: grid;
  grid-template-columns: 185px 1fr;
  gap: 18px 34px;
  min-height: 220px;
  padding: 34px 0 18px;
}
#learn dt {
  grid-row: 1 / 3;
  width: 180px;
  height: 180px;
  min-height: 180px;
  border-radius: 50%;
  background: #e6df22;
  position: relative;
  align-self: center;
}
#learn dt::before {
  content: "Altay";
  position: absolute;
  left: 30px;
  top: 55px;
  width: 120px;
  height: 70px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: #fff;
  color: #d7d11f;
  font-size: 34px;
  font-weight: 900;
  transform: rotate(-24deg);
  box-shadow: 0 0 0 1px rgba(255,255,255,.4);
}
#learn dd { margin: 0; }
#learn .txt1 {
  align-self: end;
  font-size: 30px;
  color: #ded719;
  font-weight: 400;
}
#learn .txt2 {
  color: #5d5d5d;
  line-height: 1.75;
  font-size: 17px;
}
.imgbox {
  width: 100%;
  height: 170px;
  padding: 18px 0 2px;
  white-space: nowrap;
  overflow: hidden;
}
.imgbox span {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: flex-start;
}
.imgbox a {
  display: inline-block;
  flex: 0 0 auto;
}
.imgbox img {
  width: 226px;
  height: 129px;
  object-fit: cover;
  padding: 2px;
  background: #fff;
  margin-right: 19px;
  border: 0;
}
#features {
  min-height: 610px;
  overflow: hidden;
  clear: both;
  padding-bottom: 36px;
}
#features::after {
  content: "";
  display: block;
  clear: both;
}
#features h2 { padding-top: 54px; }
.list0 {
  width: 640px;
  max-width: 100%;
  margin-top: 32px;
  float: left;
  position: relative;
  display: grid;
  grid-template-columns: 430px 210px;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 16px 38px rgba(38, 50, 46, .12);
}
#SwitchBigPic {
  width: 430px;
  border: 0;
  background: #fff;
}
#SwitchBigPic span { display: none; }
#SwitchBigPic .sp { display: block; }
#SwitchBigPic img { width: 430px; height: 375px; object-fit: cover; }
#SwitchNav {
  width: 210px;
  position: static;
}
#SwitchNav li { width: 210px; height: 125px; margin-bottom: 0; list-style: none; }
#SwitchNav a {
  display: grid;
  align-content: center;
  justify-items: center;
  width: 210px;
  height: 125px;
  padding: 16px;
  background: #9f9f9f;
  color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.55);
  text-align: center;
  transition: background .2s ease, transform .2s ease;
}
#SwitchNav li.active a, #SwitchNav a:hover {
  background: #185d52;
  color: #fff;
}
#SwitchNav strong { font-size: 24px; font-weight: 700; line-height: 1.2; }
#SwitchNav em { font-style: normal; font-size: 14px; margin-top: 8px; line-height: 1.2; opacity: .9; }
.list1 {
  width: 320px;
  margin-top: 32px;
  float: right;
  background: #fff;
  border: 0;
  min-height: 375px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 16px 38px rgba(38, 50, 46, .12);
}
.list1 h3 {
  margin: 0;
  min-height: 74px;
  line-height: 1.25;
  display: grid;
  align-items: center;
  padding: 0 24px;
  background: linear-gradient(90deg, #e6df22, #f0e924);
  color: #353535;
  font-size: 24px;
  font-weight: 700;
  box-shadow: none;
  white-space: normal;
}
.mini-form {
  display: grid;
  gap: 18px;
  padding: 28px 24px 26px;
}
.mini-form label {
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  font-size: 17px;
  color: #111;
  line-height: 34px;
}
.mini-form label span {
  display: block;
  width: 58px;
  white-space: nowrap;
  text-align: right;
  padding-right: 8px;
}
.mini-form input, .mini-form select {
  width: 100%;
  height: 34px;
  border: 1px solid #d2d2d2;
  border-radius: 4px;
  padding: 0 8px;
  background: #fff;
  font-size: 14px;
}
.mini-form input:focus, .mini-form select:focus {
  border-color: #185d52;
  box-shadow: 0 0 0 3px rgba(24, 93, 82, .12);
}
.mini-submit {
  display: grid;
  place-items: center;
  width: 210px;
  height: 48px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: #185d52;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  box-shadow: 0 10px 18px rgba(24,93,82,.22);
  transition: transform .2s ease, background .2s ease;
}
.mini-submit:hover { transform: translateY(-2px); background: #124940; }
.footer {
  width: 100%;
  min-width: 1180px;
  min-height: 42px;
  line-height: 42px;
  text-align: center;
  background: #000;
  color: #fff;
  margin-top: 28px;
  font-size: 14px;
  font-weight: 600;
}
.section-title { max-width: 820px; margin-bottom: 28px; }
h1, h2, h3, p, li { overflow-wrap: anywhere; }
h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.18; margin: 0 0 14px; }
.feature-grid, .cards, .gallery, .media-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-grid article, .cards article, .gallery article, .timeline article, .info-panel, .media-row article {
  background: #fffaf0;
  border: 1px solid rgba(36, 50, 46, 0.12);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(35, 49, 44, 0.08);
}
.feature-grid img, .gallery img, .media-row img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.media-row { margin-bottom: 28px; }
.media-row article { overflow: hidden; }
.media-row div { padding: 18px 20px 20px; }
.media-row h2 { font-size: 23px; margin-bottom: 6px; color: #185d52; }
.media-row p { margin: 0; }
.feature-grid h3, .feature-grid p, .cards h2, .cards p { margin-left: 20px; margin-right: 20px; }
.feature-grid h3 { margin-top: 18px; font-size: 23px; color: #185d52; }
.feature-grid p { margin-bottom: 22px; }
.feature-grid article, .gallery article, .media-row article {
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature-grid article:hover, .gallery article:hover, .media-row article:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(35, 49, 44, 0.13);
}
.highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  background: #e4eee9;
}
.highlight img, .split img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
}
.check-list { padding-left: 20px; margin: 18px 0 0; }
.check-list li { margin: 6px 0; }
.tabs-section { background: #f0eadf; }
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.tab {
  border: 1px solid #185d52;
  border-radius: 999px;
  background: transparent;
  color: #185d52;
  padding: 10px 18px;
  font-weight: 900;
  cursor: pointer;
}
.tab.active { background: #185d52; color: #fff; }
.tab-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  background: #fffaf0;
  border: 1px solid rgba(36, 50, 46, 0.12);
  border-radius: 8px;
  padding: 18px;
}
.tab-panel.active { display: grid; }
.tab-panel img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
}
.tab-panel h3 { margin: 0 0 8px; color: #185d52; font-size: 26px; }
.tab-panel p { margin: 0; }
.page-head { max-width: 900px; margin-bottom: 34px; }
.page-head h1 { margin: 0 0 12px; font-size: clamp(38px, 6vw, 68px); line-height: 1.08; color: #185d52; }
.page-head span { font-size: 19px; color: #596961; }
.gallery { grid-template-columns: repeat(2, 1fr); }
.gallery article { padding-bottom: 8px; }
.gallery h2 { font-size: 25px; margin: 18px 20px 4px; }
.gallery p { margin: 0 20px 18px; }
.attraction-list {
  display: grid;
  gap: 18px;
}
.attraction-list article {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 22px;
  align-items: center;
  background: #fffaf0;
  border: 1px solid rgba(36, 50, 46, 0.12);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 12px 28px rgba(35, 49, 44, 0.07);
}
.attraction-list img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
}
.attraction-list h2 {
  font-size: 26px;
  color: #185d52;
  margin-bottom: 8px;
}
.attraction-list p { margin: 0 0 10px; color: #4f625b; }
.attraction-list strong { color: #b6812e; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.filter {
  border: 1px solid #185d52;
  background: transparent;
  color: #185d52;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
}
.filter.active { background: #185d52; color: #fff; }
.timeline { display: grid; gap: 16px; }
.timeline article { display: grid; grid-template-columns: 86px 1fr; align-items: center; padding: 22px; }
.timeline strong { font-size: 30px; color: #bd7c2c; }
.timeline h2 { font-size: 24px; margin-bottom: 4px; }
.timeline p { margin: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.split .page-head { grid-column: 1 / -1; margin-bottom: 0; }
.text-block { padding: 30px; }
.cards { grid-template-columns: repeat(2, 1fr); }
.cards article { padding: 8px 0 10px; }
.cards h2 { font-size: 25px; color: #185d52; }
.register-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
  align-items: start;
}
.register-aside, .signup-form {
  background: #fffaf0;
  border: 1px solid rgba(36, 50, 46, 0.12);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(35, 49, 44, 0.08);
}
.register-aside img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}
.register-aside div { padding: 24px; }
.register-aside h2 { font-size: 28px; color: #185d52; }
.signup-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px;
}
.signup-form label {
  display: grid;
  gap: 6px;
  font-weight: 800;
  color: #2f433d;
}
.signup-form input, .signup-form select, .signup-form textarea {
  width: 100%;
  border: 1px solid rgba(36, 50, 46, 0.22);
  border-radius: 8px;
  padding: 12px 13px;
  background: #fff;
  font: inherit;
  outline: none;
}
.signup-form input:focus, .signup-form select:focus, .signup-form textarea:focus {
  border-color: #185d52;
  box-shadow: 0 0 0 3px rgba(24, 93, 82, .12);
}
.signup-form label.error input, .signup-form label.error select, .signup-form label.error textarea {
  border-color: #b64232;
}
.signup-form small, .agree-error {
  min-height: 20px;
  color: #b64232;
  font-weight: 700;
}
.full-field, .agree, .agree-error, .submit-btn, .form-result { grid-column: 1 / -1; }
.agree {
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
}
.agree input { width: 18px; height: 18px; }
.submit-btn {
  border: 0;
  border-radius: 8px;
  padding: 13px 20px;
  background: #185d52;
  color: #fff;
  font-weight: 900;
  cursor: pointer;
  font-size: 17px;
}
.form-result {
  margin: 0;
  color: #185d52;
  font-weight: 900;
}
.faq-section { margin-top: 46px; }
.faq {
  overflow: hidden;
  border: 1px solid rgba(36, 50, 46, 0.12);
  border-radius: 8px;
  background: #fffaf0;
}
.faq-question {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(36, 50, 46, 0.12);
  background: transparent;
  padding: 18px 22px;
  text-align: left;
  font: inherit;
  font-weight: 900;
  color: #185d52;
  cursor: pointer;
}
.faq-question::after {
  content: "+";
  float: right;
  font-size: 22px;
}
.faq-question.open::after { content: "-"; }
.faq-answer {
  display: none;
  padding: 0 22px 18px;
  border-bottom: 1px solid rgba(36, 50, 46, 0.12);
}
.faq-answer.open { display: block; }
.faq-answer p { margin: 0; }
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .45s ease, transform .45s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.top-btn {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: #185d52;
  color: white;
  font-size: 22px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: .2s;
}
.top-btn.show { opacity: 1; pointer-events: auto; }
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  background: rgba(16, 28, 26, .86);
  padding: 30px;
}
.lightbox.open { display: grid; }
.lightbox img { max-height: 78vh; border-radius: 8px; }
.lightbox button { margin-top: 16px; padding: 10px 18px; border: 0; border-radius: 8px; cursor: pointer; }
.desktop-only {
  min-height: 100vh;
  width: 100vw;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(180deg, #f7f4ed 0%, #e8efe9 100%);
  text-align: center;
}
.desktop-only div {
  max-width: 520px;
  background: #fffaf0;
  border: 1px solid rgba(36, 50, 46, .12);
  border-radius: 10px;
  padding: 34px 28px;
  box-shadow: 0 18px 40px rgba(35, 49, 44, .12);
}
.desktop-only h1 {
  margin: 0 0 12px;
  color: #185d52;
  font-size: 30px;
}
.desktop-only p {
  margin: 0;
  color: #596961;
  font-size: 17px;
}
body.mobile-blocked {
  min-width: 0;
  overflow: hidden;
}