@charset "UTF-8";
:root {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #182a3c;
  background: #e9eff6;
  font-synthesis: none;
}
* { box-sizing: border-box; }
body, p, h1, h2, h3 { margin: 0; }
button { font: inherit; cursor: pointer; color: inherit; }
button:focus-visible, [tabindex]:focus-visible { outline: 2px solid #588eff; outline-offset: 6px; }
button { -webkit-tap-highlight-color: transparent; }
.opening {
  min-height: 800px;
  height: 100vh;
  height: 100svh;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 70% 48%, #fff 0%, #eaf1fa 40%, #dee7f2 100%);
}
.site-header {
  position: relative;
  z-index: 5;
  height: 112px;
  margin-inline: 4.4%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #203b571c;
}
.brand { display: flex; gap: 7px; align-items: center; font-size: 18px; font-weight: 600; }
.brand img { object-fit: contain; }
.header-note { font-size: 10px; letter-spacing: 2.5px; color: #617488; }
.outline-button {
  border: 1px solid #6f819244;
  border-radius: 30px;
  padding: 12px 20px;
  background: transparent;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 30px;
  transition: background .25s;
}
.outline-button:hover { background: white; }
.hero-copy { position: relative; z-index: 3; margin: 8vh 0 0 8%; pointer-events: none; }
.eyebrow { font-size: 12px; letter-spacing: 3px; font-weight: 400; }
h1 { margin-top: 28px; font-size: 66px; font-size: clamp(66px, 6.4vw, 110px); line-height: 1.2; font-weight: 400; letter-spacing: -4px; }
h1 span { color: #3770da; }
.hero-scene { position: absolute; top: 112px; right: 0; bottom: 0; left: 0; inset: 112px 0 0; pointer-events: none; }
.stage-light {
  position: absolute;
  width: 80%;
  height: 100%;
  left: 28%;
  top: -15%;
  transform: rotate(-28deg);
  background: linear-gradient(90deg, transparent, #ffffffaa, transparent);
  filter: blur(35px);
}
.giant-type {
  position: absolute;
  top: 14%;
  right: -2%;
  font-family: Georgia, serif;
  font-size: 150px;
  font-size: clamp(150px, 23vw, 420px);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.08em;
  line-height: 1;
  color: #fff9;
}
.cast {
  position: absolute;
  width: 63vw;
  width: min(63vw, 1070px);
  height: 100%;
  right: -2%;
  bottom: 0;
  z-index: 2;
  animation: cast-arrive 1.5s cubic-bezier(.16,1,.3,1) both;
}
.cast img { position: absolute; object-fit: contain; filter: drop-shadow(10px 30px 25px #3e5b831a); }
.blue-mascot { width: 79%; height: auto; left: -2%; bottom: 14%; transform: rotate(-9deg); }
.yellow-mascot { width: 48%; height: auto; right: 0; bottom: 13%; transform: rotate(9deg); }
.floor-shadow { position: absolute; width: 44%; height: 8%; border-radius: 50%; right: 6%; bottom: 12%; background: #517ba922; filter: blur(25px); }
.opening-bottom {
  position: absolute;
  z-index: 4;
  bottom: 38px;
  left: 4.4%;
  right: 4.4%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #203b571c;
  padding-top: 24px;
}
.edition { font-size: 12px; line-height: 1.9; letter-spacing: 2px; }
.edition span { font-size: 9px; color: #6f8093; letter-spacing: 1px; }
.opening-bottom p { font-size: 13px; line-height: 1.9; color: #617488; margin-right: auto; margin-left: 10%; }
.round-button { width: 54px; height: 54px; background: #245de5; color: white; border: 0; border-radius: 50%; font-size: 25px; transition: transform .3s; }
.round-button:hover { transform: rotate(45deg); }
.cinema { background: #091425; color: #eef4ff; padding: 85px 7% 35px; position: relative; overflow: hidden; }
.cinema-heading { position: relative; z-index: 3; }
.cinema-heading .eyebrow { color: #91a5be; margin-bottom: 20px; }
h2 { font-weight: 400; letter-spacing: -1px; font-size: 34px; font-size: clamp(34px, 3.4vw, 56px); }
.film-stage { min-height: 580px; height: 66vh; position: relative; }
.light-ring {
  position: absolute;
  width: 53%;
  aspect-ratio: 1;
  right: 2%;
  top: 3%;
  border-radius: 50%;
  background: radial-gradient(ellipse, #3c7ce22b, #2857970b 60%, transparent 70%);
  border: 1px solid #a8c4ff12;
  box-shadow: 0 0 100px #3e82e30a;
}
.film-panel { position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; display: grid; grid-template-columns: 1fr 1.2fr; grid-template-rows: minmax(0, 1fr); align-items: center; }
.film-panel[hidden] { display: none; }
.film-copy { position: relative; z-index: 3; }
.scene-number { font-family: Georgia, serif; font-size: 14px; letter-spacing: 3px; color: #829abb; }
h3 { font-weight: 400; font-size: 36px; font-size: clamp(36px, 4.3vw, 68px); line-height: 1.4; letter-spacing: -2px; margin: 25px 0; }
.film-copy p { font-size: 14px; color: #91a5be; letter-spacing: 1px; }
.film-art { height: 100%; min-height: 0; position: relative; display: flex; align-items: center; justify-content: center; }
.film-art img { width: 92%; height: 90%; object-fit: contain; position: relative; z-index: 2; transform: rotate(8deg); filter: drop-shadow(0 30px 50px #3778d53b); }
.cinema.is-visible .film-copy { animation: panel-arrive .65s both; }
.cinema.is-visible .film-art { animation: panel-arrive .9s both; }
.yellow-art img { width: 77%; transform: rotate(-9deg); filter: drop-shadow(0 25px 50px #b9974225); }
.duo-art img { width: 92%; transform: rotate(-5deg); }
.art-word {
  position: absolute;
  bottom: 10%;
  left: -10%;
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 70px;
  font-size: clamp(70px, 11vw, 180px);
  letter-spacing: -8px;
  color: #7d9dc91c;
  z-index: 1;
}
.film-controls { border-top: 1px solid #c1d5f126; padding-top: 27px; display: flex; align-items: center; justify-content: space-between; position: relative; z-index: 3; }
.control-caption { font-size: 12px; color: #91a5be; letter-spacing: 1px; }
[role="tablist"] { display: flex; gap: 28px; }
[role="tab"] { border: 0; background: transparent; color: #92a4bc; padding: 12px 3px; font-size: 13px; letter-spacing: 2px; border-bottom: 1px solid transparent; }
[role="tab"][aria-selected="true"] { color: white; border-bottom-color: #d7e7ff; }
.finale {
  height: 86vh;
  height: 86svh;
  min-height: 670px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 110%, #c9dcfa, #eef3fa 65%);
  display: grid;
  place-items: center;
}
.finale-word { position: absolute; color: #fff9; font-family: Georgia, serif; font-style: italic; font-size: 380px; font-size: 25vw; letter-spacing: -.065em; line-height: 1; top: 13%; left: 50%; transform: translateX(-50%); pointer-events: none; }
.finale-content { position: relative; text-align: center; z-index: 2; }
.finale-content .eyebrow { color: #657e99; margin-bottom: 30px; }
.finale h2 { font-size: 52px; font-size: clamp(52px, 6vw, 94px); line-height: 1.25; font-weight: 400; letter-spacing: -3px; }
.primary-button { background: #245de5; border: 0; border-radius: 40px; padding: 18px 25px; color: white; font-size: 14px; margin-top: 38px; display: inline-flex; gap: 38px; align-items: center; transition: background .2s, transform .2s; }
.primary-button:hover { background: #1648bf; transform: translateY(-3px); }
footer { position: absolute; bottom: 30px; left: 4.4%; right: 4.4%; border-top: 1px solid #203b571c; padding-top: 25px; display: flex; justify-content: space-between; font-size: 11px; color: #617488; letter-spacing: 1px; }
dialog { width: 480px; width: min(480px, calc(100% - 32px)); max-height: 90vh; max-height: 90dvh; border: 1px solid #fff; border-radius: 20px; background: #f2f6fc; padding: 36px; color: #182a3c; box-shadow: 0 30px 100px #07173155; }
dialog:not([open]) { display: none; }
dialog::backdrop { background: #0b192d66; -webkit-backdrop-filter: blur(15px); backdrop-filter: blur(15px); }
dialog h2 { font-size: 32px; margin-bottom: 28px; }
dialog > img { margin-left: -10px; }
.close-button { position: absolute; right: 20px; top: 18px; border-radius: 50%; width: 36px; height: 36px; background: #e4ebf5; border: 0; font-size: 23px; }
.dialog-choices { display: grid; gap: 8px; }
.dialog-choices button { display: flex; justify-content: space-between; padding: 18px; border: 0; border-radius: 5px; background: white; font-size: 14px; }
.dialog-choices button:hover, .dialog-choices button[aria-pressed="true"] { color: #245de5; background: #e3edff; }
#dialog-preview { margin-top: 22px; border-left: 2px solid #245de5; padding-left: 18px; font-size: 14px; line-height: 1.9; }
#dialog-preview strong { font-weight: 500; }
#dialog-preview p { color: #617488; margin-top: 7px; }
.dialog-note { display: block; font-size: 11px; color: #617488; margin-top: 25px; }
body.modal-open { overflow: hidden; }
@keyframes cast-arrive {
  from { opacity: 0; transform: translateY(45px) scale(1.04); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes panel-arrive {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (min-width: 1700px) {
  .cast { right: 3%; }
  .blue-mascot, .yellow-mascot { bottom: 9%; }
}
@media (max-width: 1000px) {
  .opening { min-height: 760px; }
  .hero-copy { margin-left: 6%; }
  .cast { width: 72vw; right: -9%; }
  .blue-mascot { bottom: 20%; }
  .yellow-mascot { bottom: 19%; }
  .film-stage { min-height: 510px; }
  .art-word { letter-spacing: -4px; }
  .control-caption { font-size: 11px; }
}
@media (max-width: 700px) {
  .opening { height: 100svh; min-height: 760px; }
  .site-header { height: 82px; margin-inline: 22px; }
  .brand { font-size: 16px; }
  .brand img { width: 34px; height: 34px; }
  .header-note { display: none; }
  .outline-button { padding: 10px 15px; gap: 18px; font-size: 11px; }
  .hero-copy { margin: 38px 0 0 27px; }
  .eyebrow { font-size: 10px; letter-spacing: 2px; }
  h1 { font-size: 60px; margin-top: 20px; letter-spacing: -3px; line-height: 1.18; }
  .hero-scene { top: 82px; }
  .giant-type { top: 40%; right: -3%; font-size: 34vw; }
  .cast { width: 105vw; right: -6%; }
  .blue-mascot { bottom: 20%; width: 76%; left: 0; }
  .yellow-mascot { bottom: 20%; width: 47%; }
  .floor-shadow { width: 75%; bottom: 19%; }
  .opening-bottom { left: 24px; right: 24px; bottom: 25px; padding-top: 18px; }
  .edition { font-size: 10px; }
  .edition span { font-size: 7px; letter-spacing: .5px; }
  .opening-bottom p { display: none; }
  .round-button { width: 45px; height: 45px; font-size: 22px; }
  .cinema { padding: 55px 26px 25px; }
  .cinema-heading .eyebrow { margin-bottom: 16px; }
  .cinema-heading h2 { font-size: 28px; }
  .film-stage { height: 690px; min-height: 0; }
  .film-panel { display: flex; flex-direction: column; align-items: stretch; }
  .film-copy { padding-top: 44px; }
  .scene-number { font-size: 11px; }
  h3 { font-size: 36px; margin: 14px 0 18px; letter-spacing: -1px; }
  .film-copy p { font-size: 12px; letter-spacing: 0; }
  .film-art { min-height: 0; height: 390px; }
  .film-art img { width: 100%; height: 100%; }
  .yellow-art img { width: 82%; }
  .light-ring { width: 95%; top: 39%; right: 0; }
  .art-word { font-size: 22vw; bottom: 4%; left: -4%; }
  .film-controls { padding-top: 15px; justify-content: center; }
  .control-caption { display: none; }
  [role="tablist"] { gap: 45px; }
  [role="tab"] { font-size: 12px; }
  .finale { min-height: 580px; height: 78svh; }
  .finale-word { font-size: 30vw; top: 19%; }
  .finale h2 { font-size: 50px; }
  .finale-content .eyebrow { font-size: 10px; }
  .primary-button { font-size: 13px; }
  footer { font-size: 9px; left: 24px; right: 24px; letter-spacing: 0; }
  .finale-content { padding-bottom: 25px; }
}
@media (max-width: 380px) {
  .hero-copy { margin-top: 26px; }
  h1 { font-size: 54px; }
  .cast { bottom: 22px; }
  .film-stage { height: 650px; }
  .film-copy p { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* 原生吸附负责整屏节奏；末屏比视口高，可在其中自由滚动到页脚。 */
html { scroll-snap-type: y mandatory; }
.opening, .cinema, .finale { scroll-snap-align: start; scroll-snap-stop: always; }
.opening, .cinema { height: 100vh; height: 100svh; min-height: 0; }
.site-header { height: 88px; border-bottom: 0; margin-inline: 5%; }
.brand { gap: 8px; font-size: 17px; }
.outline-button { border: 0; border-radius: 0; padding: 10px 0; gap: 16px; font-size: 13px; }
.outline-button:hover { background: transparent; color: #245de5; }
.hero-copy { margin: 5vh auto 0; padding-inline: 24px; text-align: center; }
h1 { font-size: 46px; font-size: clamp(46px, 5.1vw, 84px); max-width: 1100px; margin-inline: auto; letter-spacing: -2px; line-height: 1.35; }
h1 span { white-space: nowrap; }
.hero-scene { top: 88px; }
.cast { width: 65vw; width: min(65vw, 74vh); width: min(65vw, 74svh); right: 50%; margin-right: -32.5vw; margin-right: max(-32.5vw, -37vh); margin-right: max(-32.5vw, -37svh); height: 64%; }
.blue-mascot { width: 70%; bottom: 20%; left: 1%; }
.yellow-mascot { width: 43%; bottom: 19%; right: 0; }
.floor-shadow { right: 28%; bottom: 12%; }
.cast img, .film-art img { filter: none; }
.film-copy, .film-art { backface-visibility: hidden; }
.hero-copy { z-index: 4; }
.opening-bottom { bottom: 30px; padding-top: 20px; }
.opening-bottom p { margin: 0; font-size: 13px; display: block; }
.scroll-cue { font-size: 11px; color: #617488; letter-spacing: 1px; display: flex; gap: 20px; align-items: center; }
.scroll-cue span { font-size: 18px; }
.cinema { padding: 0 7%; display: flex; flex-direction: column; }
.film-stage { height: auto; min-height: 0; flex: 1; }
.film-panel { grid-template-columns: 1.1fr 1fr; }
.film-copy h2 { font-size: 32px; font-size: clamp(32px, 3.7vw, 60px); line-height: 1.4; margin: 24px 0 20px; letter-spacing: -1.5px; }
.scene-number { font: inherit; font-size: 12px; letter-spacing: 3px; color: #8caee0; }
.film-art img { height: 76%; }
.film-copy p { font-size: 14px; letter-spacing: 1px; }
.cinema.is-visible .film-copy, .cinema.is-visible .film-art { animation: none; }
.light-ring { top: 50%; transform: translateY(-50%); }
.film-controls { flex: 0 0 92px; padding: 0; }
.finale { height: auto; min-height: calc(100vh + 160px); min-height: calc(100svh + 160px); display: flex; flex-direction: column; }
.finale-content { padding: 20vh 6% 18vh; flex: 1; }
.finale-logo { object-fit: contain; margin-bottom: 25px; }
.finale h2 { font-size: 32px; font-size: clamp(32px, 4.2vw, 68px); letter-spacing: -2px; line-height: 1.4; }
.site-footer { position: static; margin: 0 5%; padding: 0; display: block; border-top: 1px solid #203b5726; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 35px 0; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 500; color: #182a3c; }
.footer-top p { font-size: 12px; }.footer-contact { background: none; border: 0; font-size: 12px; padding: 10px 0; }
.footer-contact:hover { color: #245de5; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid #203b5717; padding: 22px 0; font-size: 11px; }
@media (max-width: 700px) {
  .site-header { height: 76px; margin-inline: 24px; }
  .brand { font-size: 15px; }.outline-button { font-size: 12px; }
  .hero-copy { margin: 6vh auto 0; padding-inline: 20px; }.hero-copy .eyebrow { font-size: 11px; }
  h1 { font-size: clamp(32px, 8.2vw, 48px); letter-spacing: -1px; margin-top: 22px; }
  .hero-scene { top: 76px; }.cast { width: 96vw; height: 68%; right: 2%; margin-right: 0; }
  .blue-mascot { width: 75%; bottom: 22%; left: 0; }.yellow-mascot { width: 45%; bottom: 22%; right: 0; }
  .opening-bottom { left: 24px; right: 24px; bottom: 22px; }.opening-bottom p { font-size: 11px; }.scroll-cue { font-size: 10px; gap: 9px; }
  .cinema { padding: 0 26px; }.film-panel { display: grid; grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); padding-top: 9vh; }
  .film-copy { padding: 0; }.film-copy h2 { font-size: clamp(27px, 7vw, 40px); margin: 18px 0 14px; letter-spacing: -1px; }
  .film-copy p { font-size: 12px; }.film-art { height: 100%; }.film-art img { height: 86%; width: 95%; }
  .light-ring { width: 100%; top: 62%; }.film-controls { flex-basis: 74px; }
  .finale-content { padding: 17vh 24px 15vh; }.finale h2 { font-size: 31px; letter-spacing: -1px; }
  .footer-top { flex-wrap: wrap; gap: 14px; padding: 26px 0; }.footer-top p { display: none; }
  .footer-brand { font-size: 14px; }.footer-bottom { font-size: 10px; gap: 12px; }
}
@media (max-height: 550px) and (min-width: 701px) {
  .site-header { height: 60px; }.hero-copy { margin-top: 3vh; }h1 { font-size: 46px; }.hero-scene { top: 60px; }
  .cast { width: 44vw; }.opening-bottom { bottom: 16px; padding-top: 10px; }.film-controls { flex-basis: 60px; }
  .film-copy h2 { font-size: 36px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@supports not (aspect-ratio: 1) {
  .light-ring { height: 0; padding-bottom: 53%; }
}