:root {
  --black: #070707;
  --black-soft: #0d0d0c;
  --panel: #121210;
  --gold: #d7a25b;
  --gold-light: #f4d6a2;
  --gold-pale: #fff0cf;
  --text: #f4eee2;
  --muted: #a8a094;
  --line: rgba(215, 162, 91, 0.25);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: #010101;
}

body {
  margin: 0;
  color: var(--text);
  background: #010101;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "Microsoft YaHei", serif;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

.page-shell {
  position: relative;
  width: min(100%, 520px);
  min-height: 100vh;
  margin: 0 auto;
  overflow: clip;
  background:
    radial-gradient(circle at 94% 33%, rgba(174, 113, 42, 0.09), transparent 18rem),
    var(--black);
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.85);
}

.site-header {
  position: absolute;
  z-index: 30;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(18px + env(safe-area-inset-top, 0px)) 22px 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold-pale);
  text-decoration: none;
}

.brand > img {
  display: block;
  width: 170px;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.42));
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(244, 214, 162, 0.75);
  border-radius: 50%;
  font-size: 18px;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  gap: 1px;
  font-family: "Microsoft YaHei", sans-serif;
  line-height: 1;
}

.brand-copy b {
  font-size: 13px;
  letter-spacing: 0.18em;
}

.brand-copy small {
  color: rgba(244, 214, 162, 0.62);
  font-size: 6px;
  letter-spacing: 0.2em;
}

.menu-button {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 10px 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
  place-content: center;
  gap: 6px;
}

.menu-button span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gold-light);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-panel {
  position: fixed;
  z-index: 25;
  inset: 0;
  display: grid;
  max-width: 520px;
  margin: auto;
  padding: 110px 34px 100px;
  visibility: hidden;
  background: rgba(7, 7, 7, 0.97);
  opacity: 0;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  place-items: center;
}

.nav-panel.is-open {
  visibility: visible;
  opacity: 1;
}

.nav-panel__inner {
  display: grid;
  width: 100%;
  text-align: center;
  gap: 24px;
}

.nav-panel p {
  margin: 0 0 10px;
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.45em;
}

.nav-panel a {
  padding: 4px;
  color: var(--text);
  font-size: 24px;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  align-items: flex-start;
  overflow: hidden;
  padding: 18vh 25px 120px;
}

.hero__image,
.hero__veil {
  position: absolute;
  inset: 0;
}

.hero__image {
  background-image: url("assets/optimized/summit-hero-cyber.webp");
  background-position: 51% center;
  background-size: cover;
  transform: scale(1.015);
  animation: hero-drift 12s ease-in-out infinite alternate;
}

.hero__veil {
  background:
    linear-gradient(180deg, rgba(4, 4, 4, 0.2) 0%, rgba(4, 4, 4, 0.05) 42%, rgba(4, 4, 4, 0.15) 70%, #070707 100%),
    linear-gradient(90deg, rgba(5, 5, 5, 0.72) 0%, rgba(5, 5, 5, 0.2) 77%, rgba(5, 5, 5, 0.08) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.eyebrow {
  margin: 0;
  color: var(--gold-light);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 10px;
  letter-spacing: 0.22em;
}

.hero__rule {
  width: 36px;
  height: 1px;
  margin: 18px 0 20px;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(215, 162, 91, 0.55);
}

.hero h1 {
  margin: 0;
  font-size: clamp(44px, 14vw, 68px);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.04;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

.hero h1 span {
  display: block;
}

.hero h1 .gold {
  color: transparent;
  background: linear-gradient(102deg, #ffeabe 8%, #c18843 52%, #ffdfa5 91%);
  background-clip: text;
  -webkit-background-clip: text;
}

.summit-name {
  margin: 20px 0 0;
  color: #eee2cf;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.75;
  text-shadow: 0 2px 18px #000;
}

.hero__promise {
  max-width: 350px;
  margin: 15px 0 0;
  padding-left: 12px;
  border-left: 1px solid rgba(215, 162, 91, 0.7);
  color: rgba(238, 226, 207, 0.9);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.9;
  text-shadow: 0 2px 14px #000;
}

.hero__meta {
  display: flex;
  width: min(100%, 380px);
  margin-top: 30px;
  padding: 17px 0 14px;
  border-top: 1px solid rgba(240, 213, 166, 0.36);
  border-bottom: 1px solid rgba(240, 213, 166, 0.18);
  align-items: center;
  gap: 20px;
}

.hero__meta div {
  display: grid;
  min-width: 0;
  gap: 7px;
}

.hero__meta small,
.date-card small {
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.hero__meta strong {
  color: var(--gold-pale);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(16px, 4.6vw, 20px);
  font-weight: 500;
  white-space: nowrap;
}

.hero__meta strong i {
  color: var(--gold);
  font-style: normal;
}

.meta-line {
  width: 1px;
  height: 39px;
  background: rgba(240, 213, 166, 0.22);
}

.scroll-cue {
  position: absolute;
  z-index: 2;
  bottom: 29px;
  left: 25px;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 240, 207, 0.62);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 8px;
  letter-spacing: 0.24em;
  text-decoration: none;
  gap: 10px;
}

.scroll-cue i {
  display: block;
  width: 40px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 240, 207, 0.22);
}

.scroll-cue i::after {
  display: block;
  width: 18px;
  height: 100%;
  background: var(--gold-light);
  content: "";
  animation: scroll-line 1.7s ease-in-out infinite;
}

.section {
  position: relative;
  padding: 90px 24px;
}

.section-kicker {
  display: flex;
  margin-bottom: 25px;
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.26em;
  align-items: center;
  gap: 12px;
}

.section-kicker::after {
  width: 42px;
  height: 1px;
  background: var(--line);
  content: "";
}

.section-kicker span {
  color: var(--gold-light);
}

.section-title {
  margin: 0;
  color: var(--text);
  font-size: clamp(30px, 8vw, 42px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.35;
}

.section-title em {
  color: var(--gold-light);
  font-style: normal;
}

.lead {
  margin: 34px 0 20px;
  padding-left: 17px;
  border-left: 2px solid var(--gold);
  color: #e4d9c8;
  font-size: 16px;
  line-height: 2;
}

.body-copy {
  margin: 22px 0 0;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 2;
  text-align: justify;
}

.body-copy strong {
  color: var(--gold-light);
  font-weight: 500;
}

.manifesto {
  display: flex;
  margin: 37px 0 28px;
  padding: 22px 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--gold-pale);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.12em;
  align-items: center;
  justify-content: space-between;
}

.manifesto i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
}

.vision {
  border-top: 1px solid rgba(215, 162, 91, 0.11);
  border-bottom: 1px solid rgba(215, 162, 91, 0.11);
  background:
    linear-gradient(140deg, rgba(215, 162, 91, 0.08), transparent 38%),
    #0a0a09;
}

.value-grid {
  display: grid;
  margin-top: 43px;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.value-card {
  position: relative;
  min-height: 215px;
  overflow: hidden;
  padding: 23px 19px;
  border: 1px solid rgba(215, 162, 91, 0.2);
  background:
    radial-gradient(circle at 100% 0%, rgba(215, 162, 91, 0.12), transparent 45%),
    rgba(18, 18, 16, 0.92);
}

.value-card__number {
  position: absolute;
  top: 8px;
  right: 12px;
  color: rgba(244, 214, 162, 0.08);
  font-family: Georgia, serif;
  font-size: 42px;
}

.value-card__icon {
  display: grid;
  width: 47px;
  height: 47px;
  margin-bottom: 28px;
  border: 1px solid rgba(215, 162, 91, 0.48);
  border-radius: 50%;
  place-items: center;
}

.value-card__icon svg {
  width: 25px;
  fill: none;
  stroke: var(--gold-light);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.3;
}

.value-card h3 {
  margin: 0 0 10px;
  color: var(--gold-light);
  font-size: 21px;
  letter-spacing: 0.08em;
}

.value-card p {
  margin: 0;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 12px;
  line-height: 1.8;
}

.meaning {
  min-height: 730px;
  overflow: hidden;
  padding-top: 105px;
  background: #080807;
}

.meaning::after {
  position: absolute;
  right: -165px;
  bottom: -148px;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(215, 162, 91, 0.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 38px rgba(215, 162, 91, 0.025),
    0 0 0 82px rgba(215, 162, 91, 0.02),
    inset 0 0 70px rgba(215, 162, 91, 0.05);
  content: "";
}

.meaning__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.meaning__orb--one {
  top: 126px;
  right: -36px;
  width: 102px;
  height: 102px;
  border: 1px solid rgba(215, 162, 91, 0.22);
  background: radial-gradient(circle at 30% 27%, #8e6335, #1b160f 30%, #050505 74%);
  box-shadow: -18px 25px 55px rgba(183, 120, 53, 0.13);
}

.meaning__orb--two {
  top: 305px;
  left: -18px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(215, 162, 91, 0.12);
  background: #0e0d0a;
}

.overline {
  margin: 50px 0 18px;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 0.18em;
}

.statement {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(29px, 8vw, 40px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.72;
}

.statement span {
  color: var(--gold-light);
  font-size: 1.13em;
}

.statement-lines {
  position: relative;
  z-index: 1;
  margin-top: 35px;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.8;
}

.statement-lines p {
  margin: 5px 0;
}

.meaning blockquote {
  position: relative;
  z-index: 1;
  margin: 62px 0 0;
  color: #e5d5bd;
  font-size: 17px;
  letter-spacing: 0.08em;
  line-height: 2;
}

.meaning blockquote::before {
  display: block;
  width: 34px;
  height: 1px;
  margin-bottom: 18px;
  background: var(--gold);
  content: "";
}

.package {
  padding-top: 100px;
  background:
    linear-gradient(180deg, #0b0b0a, #090908),
    #090908;
}

.package__heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.package__heading p {
  margin: 0 0 5px;
  color: var(--gold-light);
  font-size: 16px;
  letter-spacing: 0.15em;
}

.package__heading h2 {
  margin: 0;
  color: transparent;
  background: linear-gradient(120deg, #ffe8b9, #c48b42 67%, #ffe0a6);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: Georgia, serif;
  font-size: 82px;
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1;
}

.package__heading h2 sup {
  margin-right: 5px;
  font-size: 28px;
  vertical-align: 33px;
}

.package__heading > span {
  margin-bottom: 10px;
  padding-left: 17px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 10px;
  line-height: 1.7;
}

.package__heading > span strong {
  color: var(--gold-light);
  font-family: Georgia, serif;
  font-size: 20px;
  font-weight: 500;
}

.package-list {
  display: grid;
  margin-top: 38px;
  border-top: 1px solid var(--line);
}

.package-item {
  position: relative;
  display: grid;
  min-height: 112px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 11px;
}

.package-item__index {
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 11px;
}

.package-item h3 {
  margin: 0 0 8px;
  color: var(--gold-pale);
  font-size: 17px;
  letter-spacing: 0.04em;
}

.package-item p {
  margin: 0;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 11px;
  line-height: 1.6;
}

.package-item i {
  padding: 6px 8px;
  border: 1px solid rgba(215, 162, 91, 0.25);
  color: var(--gold);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  font-style: normal;
  white-space: nowrap;
}

.package__promise {
  margin-top: 35px;
  padding: 22px 20px;
  border: 1px solid rgba(215, 162, 91, 0.24);
  background: linear-gradient(115deg, rgba(215, 162, 91, 0.11), rgba(215, 162, 91, 0.02));
}

.package__promise span {
  color: var(--gold-light);
  font-size: 14px;
  letter-spacing: 0.16em;
}

.package__promise p {
  margin: 10px 0 0;
  color: #c5bcaf;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.85;
}

.venue {
  padding-top: 100px;
  border-top: 1px solid rgba(215, 162, 91, 0.13);
  border-bottom: 1px solid rgba(215, 162, 91, 0.13);
  background:
    radial-gradient(circle at 105% 14%, rgba(52, 101, 68, 0.18), transparent 19rem),
    radial-gradient(circle at -5% 64%, rgba(215, 162, 91, 0.09), transparent 17rem),
    #090908;
}

.hotel-intro {
  position: relative;
  margin-top: 40px;
}

.hotel-intro__photo {
  position: relative;
  height: 350px;
  overflow: hidden;
  border: 1px solid rgba(215, 162, 91, 0.25);
  background: #111;
}

.hotel-intro__photo > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 35% center;
  filter: saturate(0.82) contrast(1.04) brightness(0.78);
}

.hotel-intro__shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 5, 5, 0.08) 25%, rgba(5, 5, 5, 0.82) 100%),
    linear-gradient(90deg, rgba(5, 5, 5, 0.42), transparent 80%);
}

.hotel-intro__title {
  position: absolute;
  right: 20px;
  bottom: 24px;
  left: 20px;
}

.hotel-intro__title small {
  display: block;
  margin-bottom: 9px;
  color: var(--gold);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  letter-spacing: 0.2em;
}

.hotel-intro__title h3 {
  margin: 0;
  color: var(--gold-pale);
  font-size: 27px;
  letter-spacing: 0.04em;
  text-shadow: 0 3px 18px #000;
}

.hotel-intro__title p {
  margin: 8px 0 0;
  color: rgba(244, 214, 162, 0.67);
  font-family: Georgia, serif;
  font-size: 8px;
  letter-spacing: 0.24em;
}

.hotel-logo {
  position: absolute;
  z-index: 2;
  top: 16px;
  left: 16px;
  width: 126px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.venue-copy {
  text-align: left;
}

.hotel-highlights {
  display: grid;
  margin: 33px 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}

.hotel-highlights span {
  position: relative;
  padding: 17px 16px 17px 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #d5c7b3;
  font-size: 13px;
  letter-spacing: 0.12em;
}

.hotel-highlights span::before {
  position: absolute;
  top: 50%;
  left: 15px;
  width: 5px;
  height: 5px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.hotel-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.hotel-gallery figure {
  position: relative;
  height: 185px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(215, 162, 91, 0.19);
  background: #111;
}

.hotel-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.72);
  transition: transform 0.7s ease;
}

.hotel-gallery figure:nth-child(2) img {
  object-position: left center;
}

.hotel-gallery figure:hover img {
  transform: scale(1.035);
}

.hotel-gallery figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  padding: 28px 13px 13px;
  background: linear-gradient(180deg, transparent, rgba(3, 3, 3, 0.9));
  gap: 4px;
}

.hotel-gallery figcaption strong {
  color: var(--gold-pale);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.hotel-gallery figcaption span {
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
}

.room-heading {
  display: flex;
  margin-top: 65px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 15px;
}

.room-heading small {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 8px;
  letter-spacing: 0.24em;
}

.room-heading h3 {
  margin: 8px 0 0;
  color: var(--gold-pale);
  font-size: 24px;
  letter-spacing: 0.05em;
}

.room-heading > span {
  padding-bottom: 2px;
  color: #676159;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  white-space: nowrap;
}

.room-gallery {
  display: flex;
  margin: 25px -24px 0;
  padding: 0 24px 12px;
  overflow-x: auto;
  scrollbar-width: none;
  gap: 11px;
  scroll-padding: 24px;
  scroll-snap-type: x mandatory;
}

.room-gallery::-webkit-scrollbar {
  display: none;
}

.room-card {
  flex: 0 0 min(79vw, 304px);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(215, 162, 91, 0.23);
  background: #10100e;
  scroll-snap-align: start;
}

.room-card > img {
  display: block;
  width: 100%;
  height: 205px;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.02) brightness(0.83);
}

.room-card figcaption {
  display: grid;
  min-height: 82px;
  padding: 16px 17px;
  grid-template-columns: 26px 1fr;
  align-items: start;
  gap: 10px;
}

.room-card figcaption > span {
  padding-top: 4px;
  color: var(--gold);
  font-family: Georgia, serif;
  font-size: 10px;
}

.room-card h4 {
  margin: 0;
  color: var(--gold-pale);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.room-card p {
  margin: 7px 0 0;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  letter-spacing: 0.04em;
}

.hall-heading {
  display: flex;
  margin-top: 78px;
  align-items: flex-end;
  justify-content: space-between;
  gap: 15px;
}

.hall-heading small {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 8px;
  letter-spacing: 0.24em;
}

.hall-heading h3 {
  margin: 8px 0 0;
  color: var(--gold-pale);
  font-size: 24px;
  letter-spacing: 0.05em;
}

.hall-heading > span {
  padding-bottom: 2px;
  color: #676159;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  white-space: nowrap;
}

.hall-tabs {
  display: flex;
  margin: 26px -24px 0;
  padding: 0 24px 12px;
  overflow-x: auto;
  scrollbar-width: none;
  gap: 8px;
  scroll-snap-type: x proximity;
}

.hall-tabs::-webkit-scrollbar {
  display: none;
}

.hall-tabs button {
  flex: 0 0 auto;
  min-width: 82px;
  height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(215, 162, 91, 0.22);
  color: #9b9184;
  background: rgba(18, 18, 16, 0.86);
  cursor: pointer;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  scroll-snap-align: start;
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.hall-tabs button.is-active {
  border-color: var(--gold);
  color: #171006;
  background: linear-gradient(105deg, #b87e3b, #e9c487);
}

.hall-tabs button:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.hall-panels {
  margin-top: 5px;
}

.hall-panel {
  overflow: hidden;
  border: 1px solid rgba(215, 162, 91, 0.25);
  background:
    radial-gradient(circle at 100% 30%, rgba(215, 162, 91, 0.08), transparent 12rem),
    #10100e;
}

.hall-panel[hidden] {
  display: none;
}

.hall-panel > img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.02) brightness(0.82);
}

.hall-panel__body {
  padding: 22px 19px 20px;
}

.hall-panel__title {
  display: flex;
  padding-bottom: 19px;
  border-bottom: 1px solid var(--line);
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.hall-panel__title > div > small {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 7px;
  letter-spacing: 0.18em;
}

.hall-panel__title h3 {
  margin: 7px 0 0;
  color: var(--gold-pale);
  font-size: 20px;
  letter-spacing: 0.04em;
}

.hall-panel__title > strong {
  color: var(--gold-light);
  font-family: Georgia, serif;
  font-size: 34px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.hall-panel__title > strong small {
  margin-left: 2px;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  font-weight: 400;
}

.hall-panel dl {
  margin: 8px 0 0;
}

.hall-panel dl div {
  display: grid;
  padding: 10px 0;
  border-bottom: 1px solid rgba(215, 162, 91, 0.12);
  grid-template-columns: 73px 1fr;
  gap: 8px;
}

.hall-panel dl div:last-child {
  border-bottom: 0;
}

.hall-panel dt,
.hall-panel dd {
  margin: 0;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 11px;
  line-height: 1.65;
}

.hall-panel dt {
  color: #746d64;
}

.hall-panel dd {
  color: #c6bbac;
}

.venue-address {
  display: grid;
  margin-top: 36px;
  padding: 20px;
  border: 1px solid rgba(215, 162, 91, 0.27);
  background: linear-gradient(125deg, rgba(215, 162, 91, 0.1), rgba(10, 10, 9, 0.8));
  grid-template-columns: 38px 1fr;
  align-items: center;
  gap: 12px;
}

.venue-address__icon {
  display: grid;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(215, 162, 91, 0.43);
  border-radius: 50%;
  place-items: center;
}

.venue-address__icon svg {
  width: 20px;
  fill: none;
  stroke: var(--gold-light);
  stroke-width: 1.25;
}

.venue-address > div:nth-child(2) {
  display: grid;
  gap: 5px;
}

.venue-address small {
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  letter-spacing: 0.15em;
}

.venue-address strong {
  color: var(--gold-pale);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.7;
}

.venue-address > a {
  display: flex;
  height: 44px;
  margin-top: 7px;
  border-top: 1px solid var(--line);
  color: var(--gold-light);
  grid-column: 1 / -1;
  align-items: flex-end;
  justify-content: space-between;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
}

.venue-address > a span {
  font-size: 18px;
}

.details {
  padding-bottom: 145px;
  border-top: 1px solid rgba(215, 162, 91, 0.11);
  background:
    radial-gradient(circle at 50% 58%, rgba(215, 162, 91, 0.08), transparent 16rem),
    #080807;
}

.date-card {
  display: grid;
  margin-top: 42px;
  padding: 26px 22px 0;
  border: 1px solid rgba(215, 162, 91, 0.28);
  background: linear-gradient(145deg, rgba(215, 162, 91, 0.09), rgba(11, 11, 10, 0.8));
  grid-template-columns: 1fr 1px 1fr;
  gap: 20px;
}

.date-card > i {
  width: 1px;
  height: 107px;
  background: var(--line);
}

.date-card__day {
  display: grid;
  text-align: center;
  place-items: center;
}

.date-card__day strong {
  color: var(--gold-light);
  font-family: Georgia, serif;
  font-size: 58px;
  font-weight: 400;
  line-height: 1.05;
}

.date-card__day span {
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 9px;
  letter-spacing: 0.18em;
}

.date-card__place {
  display: flex;
  margin: 24px -22px 0;
  padding: 17px 22px;
  border-top: 1px solid var(--line);
  grid-column: 1 / -1;
  align-items: center;
  gap: 13px;
}

.date-card__place svg {
  width: 27px;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.2;
}

.date-card__place div {
  display: grid;
  gap: 3px;
}

.date-card__place strong {
  color: var(--gold-pale);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.rally {
  margin-top: 55px;
  text-align: center;
}

.rally p {
  margin: 0 0 17px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.2em;
}

.rally h3 {
  margin: 0;
  color: var(--gold-pale);
  font-size: 27px;
  letter-spacing: 0.06em;
  line-height: 1.55;
}

.rally span {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.9;
}

.primary-button {
  display: flex;
  width: 100%;
  height: 58px;
  margin-top: 35px;
  padding: 0 21px;
  border: 0;
  color: #1a1208;
  background: linear-gradient(106deg, #b67a35, #ffe0a5 51%, #bd8240);
  box-shadow: 0 12px 32px rgba(159, 101, 41, 0.18);
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.primary-button i {
  font-size: 24px;
  font-style: normal;
  font-weight: 400;
}

.fine-print {
  margin: 17px 0 0;
  color: #5f5b54;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  text-align: center;
}

footer {
  padding: 45px 22px calc(102px + var(--safe-bottom));
  border-top: 1px solid rgba(215, 162, 91, 0.14);
  color: var(--gold);
  background: #060606;
  text-align: center;
}

.footer-mark {
  display: grid;
  width: 41px;
  height: 41px;
  margin: 0 auto 17px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  place-items: center;
}

footer p {
  margin: 0 0 10px;
  color: #cda76f;
  font-size: 12px;
  letter-spacing: 0.22em;
}

footer small {
  color: #55514c;
  font-family: Arial, sans-serif;
  font-size: 7px;
  letter-spacing: 0.2em;
}

.sticky-cta {
  position: fixed;
  z-index: 20;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  width: min(100%, 520px);
  min-height: calc(72px + var(--safe-bottom));
  margin: 0 auto;
  padding: 10px 12px calc(10px + var(--safe-bottom));
  border-top: 1px solid rgba(215, 162, 91, 0.22);
  background: rgba(9, 9, 8, 0.93);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  align-items: center;
  gap: 13px;
}

.sticky-cta > div {
  display: grid;
  padding-left: 5px;
  gap: 2px;
}

.sticky-cta small {
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
}

.sticky-cta strong {
  color: var(--gold-light);
  font-family: Georgia, serif;
  font-size: 25px;
  font-weight: 500;
}

.sticky-cta strong sup {
  font-size: 11px;
}

.sticky-cta button {
  height: 48px;
  margin-left: auto;
  padding: 0 21px;
  border: 0;
  color: #1b1207;
  background: linear-gradient(108deg, #c18843, #f5d293);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.sticky-cta button span {
  margin-left: 10px;
}

.contact-sheet {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: flex;
  max-width: 520px;
  margin: auto;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  align-items: flex-end;
}

.contact-sheet.is-open {
  visibility: visible;
  opacity: 1;
}

.contact-sheet__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.74);
  cursor: pointer;
}

.contact-sheet__card {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 25px 24px calc(28px + var(--safe-bottom));
  border-top: 1px solid rgba(215, 162, 91, 0.38);
  background:
    radial-gradient(circle at 90% 10%, rgba(215, 162, 91, 0.12), transparent 12rem),
    #10100e;
  transform: translateY(105%);
  transition: transform 0.38s cubic-bezier(0.2, 0.8, 0.25, 1);
}

.contact-sheet.is-open .contact-sheet__card {
  transform: translateY(0);
}

.contact-sheet__handle {
  width: 40px;
  height: 3px;
  margin: -12px auto 26px;
  border-radius: 10px;
  background: #3a3833;
}

.contact-sheet__close {
  position: absolute;
  top: 23px;
  right: 20px;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(215, 162, 91, 0.22);
  border-radius: 50%;
  color: var(--gold-light);
  background: transparent;
  cursor: pointer;
  font-family: Arial, sans-serif;
  font-size: 25px;
  font-weight: 200;
}

.contact-sheet h2 {
  margin: 0;
  color: var(--gold-pale);
  font-size: 32px;
  line-height: 1.4;
}

.contact-sheet > .contact-sheet__card > p:not(.section-kicker) {
  margin: 15px 0 22px;
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.8;
}

.contact-sheet__info {
  display: grid;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: 76px 1fr;
  gap: 11px;
}

.contact-sheet__info span {
  color: var(--muted);
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 11px;
}

.contact-sheet__info strong {
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.sheet-confirm {
  width: 100%;
  height: 52px;
  margin-top: 22px;
  border: 0;
  color: #1b1207;
  background: linear-gradient(108deg, #c18843, #f5d293);
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.reveal {
  transform: translateY(24px) scale(0.985);
  filter: blur(12px);
  opacity: 0;
  transition:
    opacity 0.85s ease,
    transform 0.9s cubic-bezier(0.2, 0.72, 0.2, 1),
    filter 1.05s cubic-bezier(0.2, 0.72, 0.2, 1);
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  transform: translateY(0) scale(1);
  filter: blur(0);
  opacity: 1;
}

.hero .reveal:nth-child(2) { transition-delay: 0.1s; }
.hero .reveal:nth-child(3) { transition-delay: 0.18s; }
.hero .reveal:nth-child(4) { transition-delay: 0.28s; }
.hero .reveal:nth-child(5) { transition-delay: 0.38s; }
.hero .reveal:nth-child(6) { transition-delay: 0.46s; }

body.is-locked {
  overflow: hidden;
}

@keyframes scroll-line {
  0% { transform: translateX(-20px); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateX(42px); opacity: 0; }
}

@keyframes hero-drift {
  from { transform: scale(1.015) translate3d(0, 0, 0); }
  to { transform: scale(1.045) translate3d(-4px, -7px, 0); }
}

@media (max-width: 360px) {
  .hero {
    padding-right: 20px;
    padding-left: 20px;
  }

  .section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .hero__meta {
    gap: 12px;
  }

  .brand > img {
    width: 155px;
  }

  .value-card {
    min-height: 205px;
    padding-right: 14px;
    padding-left: 14px;
  }

  .package__heading h2 {
    font-size: 72px;
  }

  .hotel-intro__title h3 {
    font-size: 23px;
  }

  .sticky-cta button {
    padding: 0 15px;
  }
}

/* Keep the hero title crisp on Android browsers using GPU text layers. */
.hero h1.reveal,
.hero h1.reveal.is-visible {
  filter: none;
  -webkit-filter: none;
}

.hero h1 .gold {
  filter: none;
  -webkit-filter: none;
  text-shadow: none;
}

@media (min-width: 521px) {
  .site-header,
  .sticky-cta {
    right: auto;
    left: 50%;
    width: 520px;
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    transform: none;
    filter: none;
    opacity: 1;
  }
}

/* Cyber future theme */
:root {
  --black: #020713;
  --black-soft: #050b1b;
  --panel: #071327;
  --gold: #35d8ff;
  --gold-light: #9aeaff;
  --gold-pale: #e9fcff;
  --text: #eefbff;
  --muted: #91aabd;
  --line: rgba(53, 216, 255, 0.24);
  --violet: #8f63ff;
  --magenta: #ff43c7;
}

html,
body {
  background: #01040e;
}

body {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "Microsoft YaHei", serif;
}

.page-shell {
  background:
    linear-gradient(rgba(53, 216, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 216, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 96% 22%, rgba(143, 99, 255, 0.17), transparent 20rem),
    radial-gradient(circle at 0% 54%, rgba(19, 151, 255, 0.12), transparent 18rem),
    var(--black);
  background-size: 28px 28px, 28px 28px, auto, auto, auto;
  box-shadow: 0 0 90px rgba(2, 91, 171, 0.22);
}

.site-header {
  background: linear-gradient(180deg, rgba(1, 5, 18, 0.72), transparent);
}

.brand > img {
  filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(53, 216, 255, 0.55));
}

.menu-button span {
  height: 2px;
  background: linear-gradient(90deg, var(--gold-light), var(--violet));
  box-shadow: 0 0 9px rgba(53, 216, 255, 0.72);
}

.nav-panel {
  background:
    linear-gradient(rgba(53, 216, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 216, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 30%, rgba(40, 114, 255, 0.18), transparent 18rem),
    rgba(2, 7, 19, 0.98);
  background-size: 26px 26px, 26px 26px, auto, auto;
}

.nav-panel a {
  text-shadow: 0 0 18px rgba(53, 216, 255, 0.25);
}

.hero {
  isolation: isolate;
  padding-top: 18vh;
}

.hero__image {
  background-image: url("assets/optimized/summit-hero-cyber.webp");
  background-position: center center;
}

.hero__veil {
  background:
    repeating-linear-gradient(180deg, transparent 0, transparent 3px, rgba(71, 225, 255, 0.018) 4px),
    linear-gradient(180deg, rgba(1, 5, 18, 0.28) 0%, rgba(1, 5, 18, 0.05) 48%, rgba(1, 5, 18, 0.14) 70%, #020713 100%),
    linear-gradient(90deg, rgba(1, 6, 21, 0.72) 0%, rgba(1, 6, 21, 0.29) 65%, rgba(1, 6, 21, 0.02) 100%);
}

.hero::after {
  position: absolute;
  z-index: 1;
  top: 13%;
  right: -44px;
  width: 120px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), transparent);
  box-shadow: 0 0 18px rgba(255, 67, 199, 0.85);
  content: "";
  transform: rotate(-45deg);
}

.eyebrow {
  color: #bceeff;
  text-shadow: 0 0 14px rgba(53, 216, 255, 0.65);
}

.hero__rule {
  width: 62px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--violet), transparent);
  box-shadow: 0 0 14px rgba(53, 216, 255, 0.85);
}

.hero h1 {
  color: #f4fdff;
  text-shadow: 0 0 9px rgba(53, 216, 255, 0.24), 0 5px 28px rgba(0, 0, 0, 0.78);
}

.hero h1 .gold {
  background: linear-gradient(102deg, #ecfeff 3%, #42deff 44%, #8e66ff 78%, #ff65d0 112%);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 0 11px rgba(53, 216, 255, 0.34));
}

.summit-name {
  color: #d9f8ff;
  text-shadow: 0 0 16px rgba(53, 216, 255, 0.42), 0 2px 18px #000;
}

.hero__promise {
  border-left-color: rgba(53, 216, 255, 0.78);
  color: rgba(222, 247, 255, 0.9);
  box-shadow: -7px 0 16px -13px rgba(53, 216, 255, 0.9);
}

.hero__meta {
  border-top-color: rgba(53, 216, 255, 0.38);
  border-bottom-color: rgba(143, 99, 255, 0.28);
  background: linear-gradient(90deg, rgba(5, 23, 52, 0.24), transparent);
}

.meta-line {
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
}

.scroll-cue {
  color: rgba(190, 238, 255, 0.68);
}

.scroll-cue i {
  background: rgba(53, 216, 255, 0.22);
}

.scroll-cue i::after {
  background: linear-gradient(90deg, var(--gold), var(--violet));
  box-shadow: 0 0 8px var(--gold);
}

.section-kicker {
  text-shadow: 0 0 12px rgba(53, 216, 255, 0.42);
}

.section-kicker::after {
  background: linear-gradient(90deg, var(--gold), transparent);
  box-shadow: 0 0 8px rgba(53, 216, 255, 0.4);
}

.section-title em,
.body-copy strong {
  text-shadow: 0 0 13px rgba(53, 216, 255, 0.22);
}

.lead {
  color: #d5ebf4;
  border-left-color: var(--gold);
  box-shadow: -8px 0 18px -16px var(--gold);
}

.manifesto {
  background: linear-gradient(90deg, transparent, rgba(53, 216, 255, 0.055), transparent);
}

.vision {
  border-color: rgba(53, 216, 255, 0.13);
  background:
    linear-gradient(140deg, rgba(53, 216, 255, 0.1), transparent 38%),
    radial-gradient(circle at 92% 78%, rgba(143, 99, 255, 0.12), transparent 15rem),
    #030a18;
}

.value-card {
  border-color: rgba(53, 216, 255, 0.24);
  background:
    linear-gradient(135deg, rgba(53, 216, 255, 0.11), transparent 38%),
    radial-gradient(circle at 100% 100%, rgba(143, 99, 255, 0.13), transparent 55%),
    rgba(5, 16, 35, 0.94);
  box-shadow: inset 0 0 30px rgba(20, 109, 204, 0.06);
  clip-path: polygon(0 0, calc(100% - 13px) 0, 100% 13px, 100% 100%, 0 100%);
}

.value-card::after {
  position: absolute;
  right: 9px;
  bottom: 9px;
  width: 18px;
  height: 4px;
  border-right: 1px solid var(--violet);
  border-bottom: 1px solid var(--violet);
  content: "";
}

.value-card__number {
  color: rgba(71, 220, 255, 0.09);
}

.value-card__icon {
  border-color: rgba(53, 216, 255, 0.56);
  border-radius: 3px;
  background: rgba(53, 216, 255, 0.045);
  box-shadow: 0 0 18px rgba(53, 216, 255, 0.12), inset 0 0 12px rgba(53, 216, 255, 0.08);
  transform: rotate(45deg);
}

.value-card__icon svg {
  transform: rotate(-45deg);
}

.meaning {
  background:
    radial-gradient(circle at 82% 20%, rgba(42, 103, 255, 0.15), transparent 16rem),
    #020713;
}

.meaning::after {
  border-color: rgba(53, 216, 255, 0.2);
  box-shadow: 0 0 0 38px rgba(53, 216, 255, 0.03), 0 0 0 82px rgba(143, 99, 255, 0.025), inset 0 0 70px rgba(53, 216, 255, 0.07), 0 0 45px rgba(53, 216, 255, 0.08);
}

.meaning__orb--one {
  border-color: rgba(93, 220, 255, 0.42);
  background: radial-gradient(circle at 30% 27%, #70eaff, #1746a9 28%, #080936 57%, #02040c 77%);
  box-shadow: -18px 25px 55px rgba(68, 72, 255, 0.24), 0 0 24px rgba(53, 216, 255, 0.24);
}

.meaning__orb--two {
  border-color: rgba(143, 99, 255, 0.32);
  background: radial-gradient(circle at 35% 30%, #cc8cff, #47218d 32%, #060715 72%);
  box-shadow: 0 0 18px rgba(143, 99, 255, 0.18);
}

.meaning blockquote {
  color: #d3e7f1;
}

.package {
  background:
    radial-gradient(circle at 110% 14%, rgba(255, 67, 199, 0.08), transparent 15rem),
    linear-gradient(180deg, #030919, #020713);
}

.package__heading h2 {
  background: linear-gradient(120deg, #eaffff, #38dafe 55%, #956cff);
  background-clip: text;
  -webkit-background-clip: text;
  filter: drop-shadow(0 0 12px rgba(53, 216, 255, 0.17));
}

.package-item i {
  border-color: rgba(53, 216, 255, 0.28);
  background: rgba(53, 216, 255, 0.04);
}

.package__promise {
  border-color: rgba(53, 216, 255, 0.28);
  background: linear-gradient(115deg, rgba(53, 216, 255, 0.13), rgba(143, 99, 255, 0.045));
  box-shadow: inset 0 0 28px rgba(53, 216, 255, 0.035);
}

.package__promise p {
  color: #a9bdca;
}

.venue {
  border-color: rgba(53, 216, 255, 0.14);
  background:
    radial-gradient(circle at 105% 14%, rgba(143, 99, 255, 0.15), transparent 19rem),
    radial-gradient(circle at -5% 64%, rgba(28, 168, 255, 0.12), transparent 17rem),
    #030a18;
}

.hotel-intro__photo,
.hotel-gallery figure,
.room-card,
.hall-panel {
  border-color: rgba(53, 216, 255, 0.24);
  background: #061127;
  box-shadow: 0 12px 34px rgba(0, 50, 104, 0.16);
}

.hotel-intro__photo {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.hotel-intro__photo > img {
  filter: saturate(0.56) contrast(1.08) brightness(0.68) sepia(0.04);
}

.hotel-intro__shade {
  background:
    linear-gradient(180deg, rgba(2, 9, 25, 0.08) 20%, rgba(2, 8, 23, 0.91) 100%),
    linear-gradient(90deg, rgba(2, 9, 25, 0.48), transparent 80%),
    linear-gradient(135deg, rgba(18, 118, 255, 0.2), rgba(53, 216, 255, 0.035) 48%, transparent 70%);
}

.hotel-intro__title p {
  color: rgba(154, 234, 255, 0.74);
}

.hotel-logo {
  border-color: rgba(154, 234, 255, 0.58);
  background: rgba(235, 252, 255, 0.92);
  box-shadow: 0 8px 25px rgba(0, 47, 94, 0.26), 0 0 16px rgba(53, 216, 255, 0.16);
}

.hotel-highlights span {
  color: #c0d8e4;
}

.hotel-gallery img,
.room-card > img,
.hall-panel > img {
  filter: saturate(0.72) contrast(1.06) brightness(0.76) sepia(0.03);
}

.hotel-gallery figcaption {
  background: linear-gradient(180deg, transparent, rgba(2, 8, 23, 0.94));
}

.room-heading > span,
.hall-heading > span {
  color: #657e91;
}

.room-card,
.hall-panel,
.venue-address,
.date-card,
.contact-sheet__card {
  clip-path: polygon(0 0, calc(100% - 13px) 0, 100% 13px, 100% 100%, 0 100%);
}

.hall-tabs button {
  border-color: rgba(53, 216, 255, 0.24);
  color: #8fa9ba;
  background: rgba(7, 20, 44, 0.9);
}

.hall-tabs button.is-active {
  border-color: #64e8ff;
  color: #02101b;
  background: linear-gradient(105deg, #168cff, #46e5ff 52%, #a278ff);
  box-shadow: 0 0 19px rgba(53, 216, 255, 0.24);
}

.hall-panel {
  background: radial-gradient(circle at 100% 30%, rgba(143, 99, 255, 0.11), transparent 12rem), #061127;
}

.hall-panel dl div {
  border-bottom-color: rgba(53, 216, 255, 0.13);
}

.hall-panel dt {
  color: #6f899b;
}

.hall-panel dd {
  color: #bfd5e0;
}

.venue-address {
  border-color: rgba(53, 216, 255, 0.29);
  background: linear-gradient(125deg, rgba(53, 216, 255, 0.11), rgba(143, 99, 255, 0.045), rgba(3, 10, 25, 0.9));
}

.venue-address__icon {
  border-color: rgba(53, 216, 255, 0.5);
  border-radius: 4px;
  box-shadow: inset 0 0 12px rgba(53, 216, 255, 0.08);
}

.details {
  border-color: rgba(53, 216, 255, 0.13);
  background:
    radial-gradient(circle at 50% 58%, rgba(44, 93, 255, 0.14), transparent 17rem),
    #020713;
}

.date-card {
  border-color: rgba(53, 216, 255, 0.31);
  background: linear-gradient(145deg, rgba(53, 216, 255, 0.11), rgba(143, 99, 255, 0.045), rgba(4, 12, 29, 0.88));
  box-shadow: inset 0 0 30px rgba(31, 92, 182, 0.06);
}

.primary-button,
.sticky-cta button,
.sheet-confirm {
  color: #02101b;
  background: linear-gradient(105deg, #168cff, #3fe6ff 49%, #9c73ff);
  box-shadow: 0 0 25px rgba(53, 216, 255, 0.22), 0 12px 32px rgba(42, 66, 255, 0.16);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.primary-button:hover,
.sticky-cta button:hover,
.sheet-confirm:hover {
  filter: brightness(1.08);
}

.fine-print {
  color: #607789;
}

footer {
  border-color: rgba(53, 216, 255, 0.15);
  background: #01050f;
}

footer p {
  color: #73dff8;
}

footer small {
  color: #526b7d;
}

.footer-mark {
  border-radius: 5px;
  box-shadow: 0 0 18px rgba(53, 216, 255, 0.16);
  transform: rotate(45deg);
}

.footer-mark span {
  transform: rotate(-45deg);
}

.sticky-cta {
  border-color: rgba(53, 216, 255, 0.28);
  background: rgba(2, 8, 22, 0.9);
  box-shadow: 0 -11px 35px rgba(0, 30, 79, 0.28);
}

.contact-sheet__backdrop {
  background: rgba(0, 3, 12, 0.8);
}

.contact-sheet__card {
  border-color: rgba(53, 216, 255, 0.42);
  background: radial-gradient(circle at 90% 10%, rgba(143, 99, 255, 0.14), transparent 12rem), #061127;
}

.contact-sheet__handle {
  background: linear-gradient(90deg, #1b7fc2, var(--gold), var(--violet));
}

.contact-sheet__close {
  border-color: rgba(53, 216, 255, 0.32);
}

@keyframes cyber-pulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}

.hero__rule,
.section-kicker::after {
  animation: cyber-pulse 2.8s ease-in-out infinite;
}

.heritage-intro {
  position: relative;
  margin-top: 34px;
  overflow: hidden;
  padding: 21px 19px 20px;
  border: 1px solid rgba(53, 216, 255, 0.27);
  background:
    linear-gradient(135deg, rgba(53, 216, 255, 0.105), transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(143, 99, 255, 0.13), transparent 58%),
    rgba(5, 16, 35, 0.9);
  box-shadow: inset 0 0 30px rgba(20, 109, 204, 0.055);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.heritage-intro::after {
  position: absolute;
  top: 0;
  right: 14px;
  width: 46px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--violet));
  box-shadow: 0 0 12px rgba(53, 216, 255, 0.65);
  content: "";
}

.heritage-years {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  align-items: stretch;
  gap: 15px;
}

.heritage-years > div {
  display: grid;
  align-content: start;
  gap: 5px;
}

.heritage-years strong {
  color: transparent;
  background: linear-gradient(105deg, #eaffff, #42deff 58%, #9a74ff);
  background-clip: text;
  -webkit-background-clip: text;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px;
  font-weight: 500;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(53, 216, 255, 0.18));
}

.heritage-years sup {
  margin-left: 2px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 11px;
  vertical-align: 12px;
}

.heritage-years span {
  color: #a8c4d3;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 10px;
  line-height: 1.55;
}

.heritage-years > i {
  background: linear-gradient(180deg, transparent, rgba(53, 216, 255, 0.42), transparent);
}

.heritage-intro > p {
  margin: 19px 0 0;
  padding-top: 17px;
  border-top: 1px solid rgba(53, 216, 255, 0.15);
  color: #adc2cf;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.95;
  text-align: justify;
}

.heritage-tagline {
  display: grid;
  margin-top: 17px;
  gap: 7px;
}

.heritage-tagline span {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.heritage-tagline strong {
  color: var(--gold-pale);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.75;
  text-shadow: 0 0 13px rgba(53, 216, 255, 0.2);
}

.summit-name em {
  color: var(--gold-light);
  font-size: 0.88em;
  font-style: normal;
  letter-spacing: 0.32em;
}

.heritage-intro > p {
  letter-spacing: 0.015em;
  line-height: 2.05;
  text-align: left;
}

.legacy-lines {
  display: grid;
  margin-top: 29px;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
  color: #c6dae4;
  gap: 8px;
  box-shadow: -8px 0 18px -16px var(--gold);
}

.legacy-lines p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
}

.legacy-lines strong {
  color: var(--gold-light);
  font-weight: 600;
}

.launch-card {
  position: relative;
  margin-top: 34px;
  overflow: hidden;
  padding: 22px 19px 20px;
  border: 1px solid rgba(53, 216, 255, 0.29);
  background:
    linear-gradient(135deg, rgba(31, 151, 255, 0.14), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(143, 99, 255, 0.15), transparent 62%),
    rgba(5, 16, 35, 0.94);
  box-shadow: inset 0 0 30px rgba(53, 216, 255, 0.04);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.launch-card::before {
  position: absolute;
  top: 0;
  right: 14px;
  width: 55px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--violet));
  box-shadow: 0 0 12px rgba(53, 216, 255, 0.65);
  content: "";
}

.launch-card > small {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.launch-card > p {
  margin: 14px 0 16px;
  color: #c3d9e4;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  line-height: 1.9;
}

.launch-card > p strong {
  color: var(--gold-pale);
  font-weight: 600;
}

.launch-card > span {
  display: block;
  padding-top: 15px;
  border-top: 1px solid rgba(53, 216, 255, 0.15);
  color: #7f99aa;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
}

.launch-card > div {
  display: flex;
  margin-top: 12px;
  color: var(--gold-light);
  align-items: center;
  justify-content: space-between;
  gap: 7px;
}

.launch-card > div b {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.launch-card > div i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 8px rgba(143, 99, 255, 0.7);
}

.rally-brand {
  display: grid;
  margin-top: 29px;
  padding: 20px 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, transparent, rgba(53, 216, 255, 0.055), transparent);
  gap: 8px;
}

.rally-brand strong {
  color: var(--gold-light);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.65;
  text-shadow: 0 0 13px rgba(53, 216, 255, 0.22);
}

.rally-invite {
  display: grid;
  margin-top: 28px;
  gap: 11px;
}

.rally-invite b {
  color: var(--gold-pale);
  font-size: 16px;
  letter-spacing: 0.08em;
}

.rally .rally-invite span {
  margin-top: 0;
  color: #9db4c3;
  line-height: 1.85;
}

.footer-logo {
  display: block;
  width: 74px;
  height: auto;
  margin: -6px auto 8px;
  filter: drop-shadow(0 0 12px rgba(53, 216, 255, 0.36));
}

.value-card:nth-child(4) p {
  font-size: 11px;
}

.hotel-logo {
  width: 174px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  filter: drop-shadow(0 3px 7px rgba(0, 0, 0, 0.62));
}

/* Illustrated value cards */
.value-grid {
  grid-template-columns: 1fr;
  gap: 14px;
}

.value-card {
  --value-image: none;
  display: grid;
  min-height: 190px;
  padding: 78px 20px 20px;
  background-image:
    linear-gradient(90deg, rgba(2, 9, 25, 0.98) 0%, rgba(3, 13, 34, 0.9) 34%, rgba(3, 12, 31, 0.47) 60%, rgba(3, 10, 25, 0.13) 100%),
    linear-gradient(0deg, rgba(2, 8, 23, 0.9) 0%, rgba(2, 8, 23, 0.14) 68%),
    var(--value-image);
  background-position: center;
  background-size: cover;
  align-content: end;
}

.value-card:nth-child(1) {
  --value-image: url("assets/value-wisdom.webp");
}

.value-card:nth-child(2) {
  --value-image: url("assets/value-resources.webp");
}

.value-card:nth-child(3) {
  --value-image: url("assets/value-projects.webp");
}

.value-card:nth-child(4) {
  --value-image: url("assets/value-team.webp");
}

.value-card__number {
  z-index: 2;
  top: 12px;
  right: 16px;
  color: rgba(71, 220, 255, 0.15);
}

.value-card__icon {
  position: absolute;
  z-index: 2;
  top: 20px;
  left: 21px;
  width: 42px;
  height: 42px;
  margin: 0;
  background: rgba(2, 14, 35, 0.58);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.value-card__icon svg {
  width: 22px;
}

.value-card h3,
.value-card p {
  position: relative;
  z-index: 2;
  max-width: 55%;
}

.value-card h3 {
  margin-bottom: 7px;
  font-size: 21px;
  text-shadow: 0 0 14px rgba(53, 216, 255, 0.28), 0 2px 10px rgba(0, 0, 0, 0.9);
}

.value-card p {
  color: #adc3d0;
  line-height: 1.7;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.95);
}

/* Brand relationship / particle logo reveal */
.ecosystem {
  isolation: isolate;
  overflow: hidden;
  padding-top: 94px;
  padding-bottom: 92px;
  border-bottom: 1px solid rgba(53, 216, 255, 0.12);
  background:
    linear-gradient(rgba(53, 216, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 216, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 15%, rgba(24, 140, 255, 0.16), transparent 18rem),
    linear-gradient(180deg, #020713 0%, #031022 52%, #020713 100%);
  background-size: 28px 28px, 28px 28px, auto, auto;
}

.ecosystem::before,
.ecosystem::after {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
  content: "";
  filter: blur(1px);
}

.ecosystem::before {
  top: 215px;
  left: 50%;
  width: 330px;
  height: 330px;
  border: 1px solid rgba(53, 216, 255, 0.09);
  box-shadow:
    0 0 0 42px rgba(53, 216, 255, 0.025),
    0 0 0 86px rgba(143, 99, 255, 0.018);
  transform: translateX(-50%) rotateX(68deg);
}

.ecosystem::after {
  right: -115px;
  bottom: 120px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(143, 99, 255, 0.16), transparent 66%);
  filter: blur(18px);
}

.ecosystem__field {
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ecosystem__field::before {
  position: absolute;
  top: -18%;
  left: -35%;
  width: 170%;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(85, 225, 255, 0.055), transparent);
  content: "";
  transform: rotate(-8deg);
  animation: ecosystem-scan 7s linear infinite;
}

.ecosystem__field::after {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(139, 235, 255, 0.85) 0 1px, transparent 1.4px),
    radial-gradient(circle, rgba(147, 104, 255, 0.72) 0 1px, transparent 1.4px);
  background-position: 18px 33px, 93px 78px;
  background-size: 87px 103px, 123px 137px;
  content: "";
  opacity: 0.3;
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  animation: ecosystem-stars 10s ease-in-out infinite alternate;
}

.ecosystem__lead {
  margin: 24px 0 0;
  color: #99b5c6;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 13px;
  letter-spacing: 0.035em;
  line-height: 1.95;
}

.brand-flow {
  position: relative;
  display: grid;
  margin-top: 40px;
  gap: 0;
}

.brand-flow::before {
  position: absolute;
  z-index: -1;
  top: 110px;
  bottom: 110px;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(53, 216, 255, 0.46) 14%, rgba(143, 99, 255, 0.45) 84%, transparent);
  box-shadow: 0 0 18px rgba(53, 216, 255, 0.35);
  content: "";
}

.brand-stage {
  position: relative;
  display: grid;
  min-height: 246px;
  overflow: hidden;
  padding: 15px 17px 19px;
  border: 1px solid rgba(53, 216, 255, 0.25);
  background:
    linear-gradient(135deg, rgba(53, 216, 255, 0.11), transparent 42%),
    radial-gradient(circle at 83% 34%, rgba(143, 99, 255, 0.13), transparent 46%),
    rgba(4, 15, 35, 0.92);
  box-shadow:
    inset 0 0 36px rgba(53, 216, 255, 0.035),
    0 20px 52px rgba(0, 0, 0, 0.2);
  clip-path: polygon(0 0, calc(100% - 17px) 0, 100% 17px, 100% 100%, 0 100%);
  opacity: 0;
  transform: perspective(850px) translateY(34px) rotateX(7deg) scale(0.96);
}

.brand-stage::before {
  position: absolute;
  top: 0;
  right: 17px;
  width: 76px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--violet));
  box-shadow: 0 0 13px rgba(53, 216, 255, 0.78);
  content: "";
}

.brand-stage::after {
  position: absolute;
  top: -70%;
  left: -40%;
  width: 28%;
  height: 240%;
  background: linear-gradient(90deg, transparent, rgba(208, 248, 255, 0.13), transparent);
  content: "";
  opacity: 0;
  transform: rotate(19deg);
}

.brand-stage.is-active {
  animation: brand-card-arrive 0.9s var(--stage-delay) cubic-bezier(0.17, 0.78, 0.23, 1) both;
}

.brand-stage.is-active::after {
  animation: brand-card-sweep 1.05s calc(var(--stage-delay) + 0.25s) ease-out both;
}

.brand-stage__meta {
  position: relative;
  z-index: 4;
  display: flex;
  color: var(--gold);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: 9px;
  letter-spacing: 0.16em;
  align-items: center;
  justify-content: space-between;
}

.brand-stage__meta span {
  padding: 5px 8px;
  border: 1px solid rgba(53, 216, 255, 0.3);
  background: rgba(53, 216, 255, 0.045);
  box-shadow: 0 0 15px rgba(53, 216, 255, 0.06);
}

.brand-stage__meta i {
  color: rgba(131, 167, 189, 0.53);
  font-size: 8px;
  font-style: normal;
  letter-spacing: 0.17em;
}

.brand-stage__emblem {
  position: relative;
  z-index: 2;
  display: grid;
  height: 130px;
  overflow: hidden;
  place-items: center;
}

.brand-stage__emblem::before,
.brand-stage__emblem::after {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  content: "";
  opacity: 0;
}

.brand-stage__emblem::before {
  width: 210px;
  height: 88px;
  border: 1px solid rgba(53, 216, 255, 0.16);
  box-shadow: inset 0 0 28px rgba(53, 216, 255, 0.06), 0 0 32px rgba(53, 216, 255, 0.05);
}

.brand-stage__emblem::after {
  width: 150px;
  height: 52px;
  background: radial-gradient(ellipse, rgba(53, 216, 255, 0.2), transparent 70%);
  filter: blur(12px);
}

.brand-stage.is-active .brand-stage__emblem::before {
  animation: brand-halo-form 1.2s calc(var(--stage-delay) + 0.12s) ease-out both, brand-halo-breathe 4s calc(var(--stage-delay) + 1.35s) ease-in-out infinite alternate;
}

.brand-stage.is-active .brand-stage__emblem::after {
  animation: brand-light-form 1.4s calc(var(--stage-delay) + 0.2s) ease-out both;
}

.brand-stage__orbit {
  position: absolute;
  width: 186px;
  height: 74px;
  border: 1px solid rgba(143, 99, 255, 0.24);
  border-radius: 50%;
  opacity: 0;
  transform: rotate(-14deg) scale(0.6);
}

.brand-stage__orbit::before {
  position: absolute;
  top: 50%;
  left: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c8f8ff;
  box-shadow: 0 0 13px 3px rgba(53, 216, 255, 0.75);
  content: "";
}

.brand-stage.is-active .brand-stage__orbit {
  animation: brand-orbit-form 1s calc(var(--stage-delay) + 0.12s) ease-out both, brand-orbit-spin 9s calc(var(--stage-delay) + 1.2s) linear infinite;
}

.brand-stage__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.brand-spark {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--spark-size, 3px);
  height: var(--spark-size, 3px);
  border-radius: 50%;
  background: #a8f2ff;
  box-shadow: 0 0 10px 2px rgba(53, 216, 255, 0.7);
  opacity: 0;
  transform: translate(calc(-50% + var(--spark-x)), calc(-50% + var(--spark-y))) scale(0.15);
}

.brand-spark:nth-child(3n) {
  background: #a68cff;
  box-shadow: 0 0 9px 2px rgba(143, 99, 255, 0.7);
}

.brand-stage.is-active .brand-spark {
  animation: brand-spark-gather 1.08s calc(var(--stage-delay) + var(--spark-delay)) cubic-bezier(0.22, 0.66, 0.2, 1) both;
}

.brand-stage__emblem img {
  position: relative;
  z-index: 3;
  display: block;
  width: min(82%, 255px);
  max-height: 82px;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.64);
  filter: brightness(0) invert(1) blur(15px) drop-shadow(0 0 14px rgba(53, 216, 255, 0.5));
  will-change: opacity, transform, filter;
}

.brand-stage--company .brand-stage__emblem img {
  width: min(66%, 205px);
  max-height: 92px;
}

.brand-stage--system .brand-stage__emblem img {
  width: 112px;
  height: 112px;
  max-height: none;
  filter: blur(15px) drop-shadow(0 0 14px rgba(53, 216, 255, 0.65));
}

.brand-stage.is-active .brand-stage__emblem img {
  animation: brand-logo-form 1.18s calc(var(--stage-delay) + 0.24s) cubic-bezier(0.18, 0.77, 0.25, 1) both;
}

.brand-stage--system.is-active .brand-stage__emblem img {
  animation-name: brand-logo-form-cyan;
}

.brand-stage__copy {
  position: relative;
  z-index: 4;
  padding-top: 12px;
  border-top: 1px solid rgba(53, 216, 255, 0.12);
  text-align: center;
}

.brand-stage__copy h3 {
  margin: 0;
  color: var(--gold-pale);
  font-size: 21px;
  letter-spacing: 0.09em;
  text-shadow: 0 0 15px rgba(53, 216, 255, 0.22);
}

.brand-stage__copy p {
  margin: 7px 0 0;
  color: #84a2b5;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 11px;
  letter-spacing: 0.045em;
}

.brand-stage__copy b {
  color: rgba(53, 216, 255, 0.66);
  font-weight: 400;
}

.brand-stage--system {
  border-color: rgba(143, 99, 255, 0.38);
  background:
    linear-gradient(135deg, rgba(53, 216, 255, 0.12), transparent 39%),
    radial-gradient(circle at 50% 46%, rgba(76, 205, 255, 0.11), transparent 45%),
    radial-gradient(circle at 96% 100%, rgba(143, 99, 255, 0.2), transparent 52%),
    rgba(5, 14, 38, 0.95);
  box-shadow: inset 0 0 42px rgba(143, 99, 255, 0.04), 0 0 34px rgba(53, 216, 255, 0.05);
}

.brand-link {
  position: relative;
  z-index: 5;
  display: grid;
  height: 80px;
  color: rgba(135, 213, 236, 0.7);
  font-family: Arial, "Microsoft YaHei", sans-serif;
  font-size: 8px;
  letter-spacing: 0.15em;
  place-items: center;
}

.brand-link span {
  position: absolute;
  top: 8px;
  padding: 3px 8px;
  background: #031022;
  opacity: 0;
}

.brand-link i {
  display: block;
  width: 1px;
  height: 48px;
  overflow: hidden;
  background: rgba(53, 216, 255, 0.14);
}

.brand-link i::after {
  display: block;
  width: 100%;
  height: 22px;
  background: linear-gradient(180deg, transparent, #80ecff, transparent);
  box-shadow: 0 0 12px rgba(53, 216, 255, 0.9);
  content: "";
  opacity: 0;
  transform: translateY(-24px);
}

.brand-link b {
  position: absolute;
  bottom: 3px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 400;
  opacity: 0;
  text-shadow: 0 0 10px var(--gold);
}

.brand-link.is-active span,
.brand-link.is-active b {
  animation: brand-link-label 0.55s calc(var(--link-delay) + 0.08s) ease-out both;
}

.brand-link.is-active i::after {
  animation: brand-energy-transfer 0.8s var(--link-delay) ease-in-out both;
}

.ecosystem__formula {
  display: flex;
  margin-top: 40px;
  padding: 16px 10px;
  border-top: 1px solid rgba(53, 216, 255, 0.2);
  border-bottom: 1px solid rgba(143, 99, 255, 0.2);
  background: linear-gradient(90deg, transparent, rgba(53, 216, 255, 0.055), transparent);
  color: #b8d4df;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 10px;
  letter-spacing: 0.035em;
  align-items: center;
  justify-content: center;
  gap: 7px;
}

.ecosystem__formula span:last-child {
  color: var(--gold-light);
}

.ecosystem__formula i {
  color: var(--violet);
  font-style: normal;
  text-shadow: 0 0 8px rgba(143, 99, 255, 0.75);
}

@keyframes ecosystem-scan {
  from { transform: translateY(-35%) rotate(-8deg); }
  to { transform: translateY(360%) rotate(-8deg); }
}

@keyframes ecosystem-stars {
  from { opacity: 0.18; transform: translate3d(0, 0, 0); }
  to { opacity: 0.42; transform: translate3d(0, -14px, 0); }
}

@keyframes brand-card-arrive {
  0% { opacity: 0; transform: perspective(850px) translateY(34px) rotateX(7deg) scale(0.96); filter: blur(8px); }
  58% { opacity: 1; }
  100% { opacity: 1; transform: perspective(850px) translateY(0) rotateX(0) scale(1); filter: blur(0); }
}

@keyframes brand-card-sweep {
  0% { left: -40%; opacity: 0; }
  25% { opacity: 1; }
  100% { left: 118%; opacity: 0; }
}

@keyframes brand-spark-gather {
  0% {
    opacity: 0;
    transform: translate(calc(-50% + var(--spark-x)), calc(-50% + var(--spark-y))) scale(0.12);
  }
  28% { opacity: 1; }
  78% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.5);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.1);
  }
}

@keyframes brand-logo-form {
  0% { opacity: 0; transform: scale(0.64); filter: brightness(0) invert(1) blur(15px) drop-shadow(0 0 4px rgba(53, 216, 255, 0)); }
  58% { opacity: 0.85; filter: brightness(0) invert(1) blur(3px) drop-shadow(0 0 24px rgba(53, 216, 255, 0.82)); }
  100% { opacity: 1; transform: scale(1); filter: brightness(0) invert(1) blur(0) drop-shadow(0 0 11px rgba(53, 216, 255, 0.4)); }
}

@keyframes brand-logo-form-cyan {
  0% { opacity: 0; transform: scale(0.62); filter: blur(15px) drop-shadow(0 0 4px rgba(53, 216, 255, 0)); }
  58% { opacity: 0.88; filter: blur(3px) drop-shadow(0 0 26px rgba(53, 216, 255, 0.88)); }
  100% { opacity: 1; transform: scale(1); filter: blur(0) drop-shadow(0 0 12px rgba(53, 216, 255, 0.55)); }
}

@keyframes brand-halo-form {
  from { opacity: 0; transform: scale(0.35); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes brand-halo-breathe {
  from { box-shadow: inset 0 0 22px rgba(53, 216, 255, 0.04), 0 0 15px rgba(53, 216, 255, 0.03); }
  to { box-shadow: inset 0 0 34px rgba(53, 216, 255, 0.11), 0 0 34px rgba(53, 216, 255, 0.12); }
}

@keyframes brand-light-form {
  from { opacity: 0; transform: scale(0.2); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes brand-orbit-form {
  from { opacity: 0; transform: rotate(-14deg) scale(0.6); }
  to { opacity: 1; transform: rotate(0) scale(1); }
}

@keyframes brand-orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes brand-energy-transfer {
  0% { opacity: 0; transform: translateY(-24px); }
  24% { opacity: 1; }
  100% { opacity: 0; transform: translateY(54px); }
}

@keyframes brand-link-label {
  from { opacity: 0; filter: blur(5px); transform: translateY(-5px); }
  to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

@media (max-width: 360px) {
  .brand-stage {
    min-height: 236px;
    padding-right: 13px;
    padding-left: 13px;
  }

  .brand-stage__emblem img {
    width: 86%;
  }

  .brand-stage--company .brand-stage__emblem img {
    width: 72%;
  }

  .ecosystem__formula {
    font-size: 9px;
    gap: 5px;
  }
}

/* Final Android rendering override: avoid clipped-text filter artifacts. */
.hero h1.reveal,
.hero h1.reveal.is-visible,
.hero h1 .gold {
  filter: none;
  -webkit-filter: none;
}

.hero h1 .gold {
  text-shadow: none;
}

/* Lightweight placeholders remain visible while lazy images are downloading. */
.hotel-intro__photo img,
.hotel-gallery img,
.room-card img,
.hall-panel img {
  background:
    linear-gradient(110deg, transparent 30%, rgba(53, 216, 255, 0.08) 48%, transparent 66%),
    #061127;
  background-size: 220% 100%, auto;
  animation: image-placeholder 2.2s ease-in-out infinite;
}

@keyframes image-placeholder {
  from { background-position: 130% 0, 0 0; }
  to { background-position: -90% 0, 0 0; }
}