:root {
  color-scheme: light;
  --paper: #fffbf8;
  --ink: #3b2e33;
  --text: #635259;
  --muted: #745f67;
  --rose: #a6506b;
  --action: #88445b;
  --line: #e9d8dc;
  --petal: #f4cdd8;
  --button-ink: #71364b;
  --blush: #fcf1f2;
  --leaf-paper: #f4f7ef;
  --leaf-wash: #e3eedb;
  --leaf-ink: #526d4d;
  --serif: "Songti TC", "Noto Serif TC", "Noto Serif CJK TC", "Source Han Serif TC", "PMingLiU", "MingLiU", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Noto Sans TC", "Noto Sans CJK TC", "Microsoft JhengHei", sans-serif;
  --roman: Georgia, "Times New Roman", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", "PingFang TC", "Microsoft JhengHei", monospace;
}
html:lang(zh-CN) {
  --serif: "Songti SC", "Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", SimSun, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", "PingFang SC", "Microsoft YaHei", monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: rgba(178,94,118,.15); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #a85470; outline-offset: 5px; }
::selection { background: #f5ccd8; color: #472c35; }
img { display: block; }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
[hidden] { display: none !important; }
.symbols { position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }
.icon { width: 1.13em; height: 1.13em; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sr-only, .skip:not(:focus) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip:focus { position: fixed; z-index: 20; left: 1rem; top: 1rem; border-radius: 4px; background: #fff; padding: 10px 18px; }
.shell { width: min(1184px, calc(100% - clamp(56px, 11.3vw, 176px))); margin-inline: auto; }
.header { border-bottom: 1px solid var(--line); background: rgba(255,251,248,.96); }
.header-inner { position: relative; display: flex; justify-content: space-between; align-items: center; min-height: 78px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap; font: 600 31px/.98 var(--roman); letter-spacing: -1.8px; }
.brand i { font-weight: 500; }
.brand-mark { flex: none; width: 38px; height: 38px; object-fit: contain; }
.nav { display: flex; align-items: stretch; gap: 32px; height: 100%; position: absolute; left: 50%; transform: translateX(-50%); }
.nav a { position: relative; display: flex; align-items: center; padding: 0 2px; font-size: 14px; color: var(--muted); letter-spacing: .04em; }
.nav a:hover, .nav a[aria-current] { color: var(--action); }
.nav a, .header-download { white-space: nowrap; }
.nav a[aria-current]::after { position: absolute; bottom: 16px; left: calc(50% - 8px); content: ""; width: 16px; height: 2px; border-radius: 2px; background: #cc8e9f; }
.header-download { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid #e6bbc8; border-radius: 5px; background: #fae6ec; color: #81445a; min-height: 38px; padding: 7px 16px; font-weight: 600; font-size: 13px; }
.header-download:hover { background: #f7d7e1; }
.header-tools { display: flex; align-items: center; gap: 15px; }
.language-link { display: inline-flex; align-items: center; min-height: 44px; padding-inline: 4px; white-space: nowrap; color: var(--action); font-size: 13px; }
.language-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.hero { display: grid; grid-template-columns: .83fr 1.17fr; align-items: center; gap: clamp(32px, 4.1vw, 68px); padding-block: clamp(60px, 5.6vw, 88px) clamp(62px, 6.7vw, 97px); }
.hero-copy { position: relative; z-index: 1; }
.kicker, .card-label, .plate, .release-line, .q-no { font-family: var(--mono); }
.kicker { display: flex; align-items: center; gap: 12px; color: #875967; font-size: 11px; font-weight: 600; line-height: 1.4; letter-spacing: .16em; }
.kicker-line { display: inline-block; width: 28px; height: 1px; background: #c593a1; }
.kicker-slash { font-weight: 400; color: #b58593; margin: 0 -4px; }
h1, h2, .card-text h3, .app h3, dialog h3 { font-family: var(--serif); font-weight: 700; }
h1 { font-size: clamp(55px, 5.08vw, 80px); letter-spacing: -.065em; line-height: 1.17; margin: 24px 0 22px; }
.accent-title { position: relative; display: inline-block; color: var(--rose); isolation: isolate; }
.title-stop { margin-left: -.025em; }
.pencil { position: absolute; z-index: -1; left: .05em; bottom: -.035em; width: 81%; height: .13em; stroke: #edbecc; fill: none; stroke-linecap: round; stroke-width: 2.4; }
.intro { color: var(--text); font-size: clamp(15px, 1.12vw, 17px); line-height: 1.85; letter-spacing: .035em; }
.intro strong { color: #4e373f; font-weight: 650; }
.hero-actions, .release-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 25px; }
.hero-actions { margin-top: 27px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 11px; min-height: 49px; padding: 11px 23px; border: 1px solid transparent; border-radius: 6px; font-size: 15px; font-weight: 650; line-height: 1.45; letter-spacing: .025em; }
.primary { background: var(--petal); border-color: #d89bae; color: var(--button-ink); box-shadow: 0 3px 0 #eed6dc; transition: background .18s, transform .18s; }
.primary:hover { background: #efbecd; transform: translateY(-1px); }
.primary:active { transform: translateY(1px); }
.underlink { display: inline-flex; align-items: center; gap: 8px; color: #814659; font-size: 14px; font-weight: 560; }
.underlink { min-height: 44px; }
.underlink .icon { width: 15px; }
.underlink:hover, .qr-trigger:hover { color: #683343; text-decoration: underline; text-underline-offset: 4px; }
.release-line { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 11.5px; color: var(--muted); margin-top: 17px; line-height: 1.6; }
.status-dot, .stable i { width: 7px; height: 7px; background: #87a572; border-radius: 50%; }
.release-line .sep { width: 1px; background: #dcc4cc; height: 9px; }
.art-area { position: relative; min-width: 0; margin: 6px 5px 0 1px; isolation: isolate; }
.art-grid { position: absolute; z-index: -2; inset: -4% -4% -3% 9%; background: radial-gradient(circle, #dfbfc8 .8px, transparent 1px) 0 0 / 9px 9px; opacity: .76; }
.postcard { position: relative; padding: clamp(9px, 1.02vw, 15px); background: #fffdfb; border: 1px solid #e5ccd0; border-radius: 3px; transform: rotate(1.7deg); box-shadow: 0 13px 20px -16px #85576162, 0 4px 12px #6e444d12; }
.postcard::before { content: ""; position: absolute; z-index: -1; inset: 4px 2px -5px 3px; transform: rotate(-.75deg); transform-origin: bottom left; border: 1px solid #e6cfd0; background: #faeeea; }
.hero-art { width: 100%; height: auto; aspect-ratio: 1.50; object-fit: cover; position: relative; border: 1px solid #98697621; }
.washi { position: absolute; z-index: 2; width: clamp(85px, 9vw, 124px); height: clamp(19px, 2.2vw, 28px); top: 0; left: 46%; transform: translate(-50%, -50%) rotate(-7deg); background: repeating-linear-gradient(125deg, #e7efd9a3 0 4px, #becdab9e 4px 5px), #d6e3c7bf; opacity: .88; clip-path: polygon(1% 0,100% 2%,99% 15%,100% 27%,99% 37%,100% 56%,99% 70%,100% 82%,99% 100%,0 98%,1% 86%,0 71%,1% 56%,0 42%,1% 27%,0 12%); }
.card-label i { display: inline-block; width: 18px; height: 1px; background: #d5b5be; }
.postmark { position: absolute; bottom: -23px; right: -20px; width: clamp(58px, 5.6vw, 78px); height: auto; color: #a46578; background: #fff1eeeF; border-radius: 50%; transform: rotate(13deg); font-family: var(--mono); pointer-events: none; }
.outside-star { position: absolute; left: -21px; bottom: 13%; width: 17px; height: 17px; color: #c28b9b; transform: rotate(9deg); }
.section-rule { border-top: 1px solid var(--line); }
section[id] { scroll-margin-top: 18px; }
.gallery { background: var(--leaf-paper); }
.gallery, .download { padding: clamp(42px, 4.6vw, 66px) 0 clamp(48px, 5.4vw, 78px); }
.section-intro { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.section-intro .kicker { gap: 10px; }
.section-intro .kicker-line { width: 24px; }
.section-no { font-weight: 600; letter-spacing: .06em; }
h2 { font-size: clamp(32px, 3vw, 46px); letter-spacing: -.055em; line-height: 1.28; margin-top: 10px; }
h2 span { color: #bf8194; }
.section-intro > p { margin-bottom: 2px; color: var(--text); text-align: right; line-height: 1.7; font-size: 13px; letter-spacing: .035em; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(15px, 2vw, 28px); }
.preview-card { display: block; overflow: hidden; border: 1px solid #ead5d9; border-radius: 8px; background: #fffcfa; transition: transform .2s, box-shadow .2s, border-color .2s; }
.preview-card:hover { transform: translateY(-3px); border-color: #d6a7b5; box-shadow: 0 8px 18px -14px #8b53676a; }
.screen-art { position: relative; isolation: isolate; display: grid; justify-items: center; height: clamp(174px, 16vw, 230px); overflow: hidden; background-color: var(--wash); border-bottom: 1px solid #dcbfc666; }
.discover { --wash: #f6dee6; --tone: #865468; --phone-tilt: -5deg; }
.book { --wash: var(--leaf-wash); --tone: var(--leaf-ink); --phone-tilt: 3deg; }
.book .card-label { color: var(--leaf-ink); }
.book .card-label i { background: #b5c8aa; }
.reader { --wash: #f5e8de; --tone: #80604f; --phone-tilt: -3deg; }
.screen-art::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, var(--tone) .7px, transparent .9px); background-size: 8px 8px; opacity: .19; }
.plate { position: absolute; z-index: 1; left: 13px; top: 10px; color: var(--tone); font-size: 9px; font-weight: 700; letter-spacing: .07em; }
.plate span { margin-left: 2px; }
.art-lines { position: absolute; width: 104%; aspect-ratio: 1.8; left: -20%; top: 25%; border: 1px solid var(--tone); opacity: .25; border-radius: 50%; transform: rotate(-27deg); }
.art-lines::after { content: ""; position: absolute; border: 1px solid var(--tone); inset: 8px; border-radius: 50%; }
.book .art-lines { transform: rotate(29deg); left: 20%; }
.phone { width: 60%; max-width: 215px; height: auto; max-height: none; position: relative; align-self: start; top: 25px; background: #fff; border: 4px solid #493d42; box-shadow: 4px 9px 15px #52313e32; border-radius: 19px; transform: rotate(var(--phone-tilt)); transform-origin: 50% 30%; transition: top .22s; }
.preview-card:hover .phone { top: 20px; }
.expand { position: absolute; right: 11px; bottom: 11px; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #ffffffbd; border-radius: 50%; background: #fffdf7dc; color: #714b58; }
.expand .icon { width: 14px; height: 14px; }
.card-text { padding: clamp(16px, 1.7vw, 24px); }
.card-label { display: flex; align-items: center; gap: 7px; font-size: 10px; letter-spacing: .09em; font-weight: 600; color: #815967; }
.card-label i { width: 14px; }
.card-text h3 { font-size: clamp(22px, 1.8vw, 27px); line-height: 1.4; letter-spacing: -.04em; margin: 7px 0 4px; }
.card-text p { color: var(--text); font-size: 13.5px; line-height: 1.75; }
.download-grid { display: grid; grid-template-columns: .96fr 1.04fr; gap: clamp(35px, 6vw, 88px); align-items: start; }
.release-card { border: 1px solid #e7d2d9; border-radius: 7px; background: #fcf0f2; padding: clamp(20px, 2.35vw, 30px); position: relative; }
.release-top, .app, .stable { display: flex; align-items: center; }
.release-top { justify-content: space-between; }
.release-top .kicker { font-size: 10px; letter-spacing: .15em; }
.stable { gap: 6px; font-size: 11px; color: var(--leaf-ink); font-weight: 650; background: var(--leaf-wash); border: 1px solid #c6d7bb; padding: 1px 9px; border-radius: 20px; }
.stable i { width: 6px; height: 6px; }
.app { gap: 14px; margin: 18px 0 21px; }
.app img { width: 64px; height: 64px; }
.app h3 { font-size: 26px; letter-spacing: -.03em; line-height: 1.35; }
.app span { color: #775c66; font: 14px var(--sans); }
.specs { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 14px; border-top: 1px dashed #ddbbc6; padding-top: 16px; }
.specs dt { font-size: 11px; color: #755761; margin-bottom: 3px; }
.specs dd { font: 600 clamp(12px, 1vw, 15px)/1.6 var(--mono); }
.specs small { font-size: .78em; color: #755d65; }
.release-actions { margin-top: 20px; gap: 20px; }
.release-actions .button { min-height: 43px; font-size: 14px; padding: 9px 19px; }
.qr-trigger, .hash-tools button { background: none; border: 0; padding: 8px 0; display: inline-flex; align-items: center; gap: 7px; color: #814659; font-size: 13px; }
.guide { border-top: 1px solid var(--line); }
.guide details { border-bottom: 1px solid var(--line); padding: 0 0 0 1px; }
.guide summary { display: flex; align-items: center; gap: 14px; padding: 16px 0; list-style: none; cursor: pointer; font-size: 16px; font-weight: 620; }
.guide summary::-webkit-details-marker { display: none; }
.guide summary .icon { color: #975f72; margin-left: auto; width: 16px; transition: transform .17s; }
.guide details[open] summary .icon { transform: rotate(45deg); }
.q-no { color: #845a69; font-size: 11px; font-weight: 500; }
.guide details p, .guide ul { margin: 0 13px 16px 29px; color: var(--text); font-size: 14px; line-height: 1.85; }
.guide ul { padding-left: 1.2em; }
.guide p + ul { margin-top: -11px; }
.hash { display: block; margin: -7px 10px 0 29px; font: 12px/1.7 var(--mono); overflow-wrap: anywhere; color: #684551; }
.hash-tools { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin: 4px 0 13px 29px; }
.hash-tools a { font-size: 13px; text-decoration: underline; text-underline-offset: 3px; color: #814659; }
.footer { background: var(--blush); }
.footer-inner { display: flex; align-items: center; gap: 14px; padding-block: 20px; }
.footer-legal { color: var(--muted); white-space: nowrap; line-height: 1.4; }
.footer-legal small { font-size: 12px; }
.footer-brand { font-size: 23px; gap: 6px; letter-spacing: -1.2px; }
.footer-brand .brand-mark { width: 28px; height: 28px; }
dialog { max-width: calc(100% - 28px); max-height: calc(100% - 28px); padding: 0; border: 1px solid #e0bdc8; background: var(--paper); color: var(--ink); border-radius: 12px; box-shadow: 0 20px 80px #582b3540; }
dialog::backdrop { background: #38262dcc; }
.viewer { width: min(430px, 100%); }
.viewer[open] { display: flex; flex-direction: column; }
.viewer-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 14px 19px 12px; }
dialog .kicker { font-size: 9px; }
dialog h3 { font-size: 22px; line-height: 1.35; margin-top: 3px; }
.icon-button { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #e4c7d0; border-radius: 50%; background: #fbebf0; color: #865069; }
.swipe-hint { display: none; margin-left: auto; color: var(--muted); font-size: 11px; }
@media (any-pointer: coarse) { .swipe-hint { display: inline; } }
.viewer-image-wrap { display: flex; position: relative; min-height: 0; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scrollbar-width: none; background: #f2e4e8; }
.viewer-image-wrap::-webkit-scrollbar { display: none; }
.viewer-image-wrap.dragging { scroll-snap-type: none; cursor: grabbing; }
@media (hover: hover) and (pointer: fine) { .viewer-image-wrap:not(.dragging) { cursor: grab; } }
.viewer-image-wrap img { flex: 0 0 100%; min-width: 0; width: 100%; height: min(69vh, 740px); height: min(69dvh, 740px); padding: 6px; object-fit: contain; scroll-snap-align: start; scroll-snap-stop: always; }
.viewer-nav { display: flex; align-items: center; justify-content: space-between; padding: 4px 12px; gap: 6px; }
.viewer-nav button { border: 0; display: inline-flex; gap: 6px; align-items: center; background: transparent; color: var(--action); font-size: 14px; min-height: 44px; }
.viewer-nav > span { color: var(--muted); font-size: 11px; }
.qr-dialog { width: min(340px, 100%); }
#qr-code { width: min(205px, 75%); aspect-ratio: 1; margin: 10px auto; background: #fff; }
#qr-code svg { display: block; width: 100%; height: 100%; }
.qr-dialog p { margin: 13px 24px 24px; font-size: 14px; text-align: center; color: var(--text); }
@media (min-width: 1440px) {
  .hero { padding-block: 86px 93px; }
}
@media (max-width: 1000px) {
  .hero { gap: 28px; grid-template-columns: .86fr 1.14fr; padding-block: 57px 62px; }
  .hero-actions { gap: 19px; }
  .header-inner { min-height: 68px; }
  .nav a[aria-current]::after { bottom: 11px; }
  .cards { gap: 15px; }
  .section-intro { margin-bottom: 24px; }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 44px); max-width: 620px; }
  .hero { grid-template-columns: 1fr; gap: 37px; padding-block: 40px 53px; }
  .hero-copy { max-width: 540px; }
  .hero-kicker { font-size: 10px; }
  h1 { font-size: clamp(49px, 9vw, 65px); margin: 15px 0 15px; }
  .intro { font-size: 15px; line-height: 1.7; }
  .wide-break { display: none; }
  .hero-actions { margin-top: 20px; }
  .release-line { margin-top: 13px; }
  .art-area { width: calc(100% - 19px); justify-self: center; margin: 0; }
  .outside-star { left: -14px; width: 12px; height: 12px; }
  .postmark { right: -12px; bottom: -14px; }
  .art-grid { right: -2.5%; top: -3%; }
  .nav { position: static; height: auto; transform: none; margin-left: auto; gap: 18px; }
  .nav a { min-height: 44px; font-size: 13px; }
  .nav a[aria-current]::after { bottom: 4px; }
  .header-inner { gap: 16px; }
  .brand { font-size: 27px; gap: 6px; }
  .brand-mark { width: 32px; height: 32px; }
  .download-grid { grid-template-columns: 1fr; gap: 24px; }
  .section-intro { align-items: flex-start; }
  .section-intro > p { font-size: 12px; align-self: end; }
  .cards { grid-template-columns: 1fr; gap: 14px; }
  .preview-card { display: grid; grid-template-columns: minmax(110px, 38%) 1fr; align-items: stretch; }
  .screen-art { height: 100%; min-height: 150px; border-bottom: 0; border-right: 1px solid #e0cbd0; }
  .phone { position: absolute; top: 18px; width: 67%; left: 16.5%; border-width: 3px; border-radius: 13px; }
  .preview-card:hover .phone { top: 15px; }
  .card-text { display: flex; flex-direction: column; justify-content: center; padding: 16px 20px; }
  .card-text h3 { margin: 5px 0 3px; }
  .gallery, .download { padding-block: 38px 44px; }
}
@media (max-width: 575px) {
  .header-inner { min-height: 60px; justify-content: space-between; gap: 8px; }
  .nav { gap: 11px; margin: 0 0 0 auto; }
  .nav a { letter-spacing: 0; font-size: 12px; padding: 0; }
  .nav a:first-child { display: none; }
  .nav-detail { display: none; }
  .header-download { min-height: 35px; padding: 5px 9px; font-size: 12px; margin-left: 4px; gap: 5px; }
  .header-download .icon { display: none; }
  .header-tools { gap: 6px; }
  .header-tools .header-download { margin-left: 0; }
  .section-intro { display: block; margin-bottom: 19px; }
  .section-intro > p { text-align: left; margin: 6px 0 0; font-size: 13px; }
  .section-intro > p br { display: none; }
  .footer-inner { gap: 8px; padding-block: 16px; }
  .footer .footer-brand { font-size: 20px; gap: 4px; }
  .footer .brand-mark { width: 24px; height: 24px; }
  .footer-legal small { font-size: clamp(11px, 3vw, 12px); }
  .card-label { font-size: 9px; }
  .card-text p { font-size: 13px; }
  .kicker { font-size: 10px; }
}
@media (max-width: 375px) {
  .shell { width: calc(100% - 32px); }
  .footer .shell { width: calc(100% - 24px); }
  .brand { font-size: 24px; }
  .brand-mark { width: 29px; height: 29px; }
  .nav { gap: 8px; }
  .card-text { padding: 12px; }
  .screen-art { min-height: 131px; }
}
@media (max-width: 359px) {
  .footer-inner { gap: 6px; }
  .footer .footer-brand { gap: 3px; font-size: 18px; }
  .footer .brand-mark { width: 20px; height: 20px; }
  .footer-legal small { font-size: 10.5px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}