@charset "UTF-8";
@font-face { font-family: 'Bodoni Moda'; src: url('../assets/fonts/bodoni-moda-latin-700-italic.woff2') format('woff2'); font-style: italic; font-weight: 700; font-display: swap; }
@font-face { font-family: 'Bodoni Moda'; src: url('../assets/fonts/bodoni-moda-latin-600.woff2') format('woff2'); font-style: normal; font-weight: 600; font-display: swap; }
@font-face { font-family: 'Noto Serif SC'; src: url('../assets/fonts/noto-serif-sc-display-600-800.woff2') format('woff2'); font-style: normal; font-weight: 600 800; font-display: swap; unicode-range: U+3000-9FFF; }
:root {
  color-scheme: dark light;
  --forest: #174936; --forest-dark: #123b2b; --night: #091b19;
  --moss: #5f7f61; --moss-ink: #4d6b50; --ivory: #f7f3e8;
  --paper: #fffdf7; --gold: #e7c787; --stone: #d9d2c3;
  --ink: #21392e; --muted: #5b695e; --line: #d9dece; --error: #a3372b;
  --radius: 16px; --serif: 'Bodoni Moda', 'Noto Serif SC', 'Source Han Serif SC', 'Didot', 'Songti SC', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--night); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
button, input, select, a { -webkit-tap-highlight-color: transparent; }
button { border: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
figure, h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 400; }
svg { flex-shrink: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #c49a51; outline-offset: 4px; }
::selection { background: #e7d8ac; color: var(--night); }
.icon { width: 22px; height: 22px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: -100px; left: 20px; padding: 10px 18px; background: var(--ivory); color: var(--forest); }
.skip-link:focus { top: 14px; }
/* Shared fixed environment. It remains behind the page, outside all content surfaces. */
.site-atmosphere { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; background: radial-gradient(ellipse at 70% 8%, #23473c88, transparent 48%), radial-gradient(ellipse at 2% 68%, #0f373180, transparent 52%), linear-gradient(165deg, #091b19, #102b26 55%, #0b211c); }
.site-atmosphere::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 25% 12%, #e7c78708, transparent 36%); }
.stars { position: absolute; inset: 0; opacity: .65; background-image:
 radial-gradient(1px 1px at 7% 11%,#f3ead4a8 65%,transparent),
 radial-gradient(1px 1px at 28% 5%,#f6f6f799 65%,transparent),
 radial-gradient(1px 1px at 67% 16%,#e7c787a1 65%,transparent),
 radial-gradient(1.2px 1.2px at 91% 7%,#f5eedcaa 65%,transparent),
 radial-gradient(.8px .8px at 43% 29%,#e9eff385 65%,transparent),
 radial-gradient(1px 1px at 96% 36%,#fff0d8b5 65%,transparent),
 radial-gradient(1px 1px at 3% 51%,#e7c787a1 65%,transparent),
 radial-gradient(.8px .8px at 77% 60%,#eef3f085 65%,transparent),
 radial-gradient(1.1px 1.1px at 14% 82%,#f5ead58a 65%,transparent),
 radial-gradient(.9px .9px at 89% 91%,#fff3dc99 65%,transparent),
 radial-gradient(1px 1px at 47% 94%,#f1f4f38c 65%,transparent); }
.stars-distant { display: none; opacity: .5; background-image:
 radial-gradient(.8px .8px at 5% 24%,#f7edd9 60%,transparent),
 radial-gradient(.8px .8px at 17% 4%,#d7e5ee 60%,transparent),
 radial-gradient(1px 1px at 52% 8%,#fff0d4 60%,transparent),
 radial-gradient(.7px .7px at 82% 23%,#e1e9f1 60%,transparent),
 radial-gradient(.8px .8px at 94% 59%,#f5e8ca 60%,transparent),
 radial-gradient(1px 1px at 8% 70%,#f6f5ed 60%,transparent),
 radial-gradient(.8px .8px at 33% 77%,#ebf1f5 60%,transparent),
 radial-gradient(.7px .7px at 98% 78%,#e7c787 60%,transparent),
 radial-gradient(1px 1px at 72% 88%,#f7ebd3 60%,transparent); }
.meteor-lane { display: none; position: absolute; right: 0; top: 3%; width: max(14px, calc((100vw - 1360px) / 2)); height: 75vh; overflow: hidden; }
.shooting-star { position: absolute; left: 40%; top: 8%; width: 85px; height: 1px; border-radius: 50%; background: linear-gradient(90deg, transparent, #e8d5a590); opacity: 0; transform-origin: right; animation: meteor 21s linear 6s infinite; }
@keyframes meteor { 0% { opacity: 0; transform: translate(-65px,-90px) rotate(66deg); } .7% { opacity: .7; } 4.5% { opacity: 0; transform: translate(50px,190px) rotate(66deg); } 100% { opacity: 0; transform: translate(50px,190px) rotate(66deg); } }
.site-shell { position: relative; z-index: 1; width: calc(100% - 24px); max-width: 1320px; margin: 0 auto 12px; }
.content-width { width: calc(100% - 40px); max-width: 1160px; margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: #091b19ed; color: var(--ivory); border-bottom: 1px solid #e7c78718; }
.header-inner { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 0 8px; }
.brand { display: block; flex-shrink: 0; line-height: 0; }
.brand img { width: 112px; height: auto; }
.header-actions { display: flex; align-items: center; gap: 9px; }
.language-control { display: flex; align-items: center; justify-content: center; gap: 7px; min-width: 76px; min-height: 44px; position: relative; color: var(--ivory); }
.language-control > .icon { width: 16px; height: 16px; color: var(--gold); }
.language-current { min-width: 21px; font-size: 12px; }
.language-control .select-chevron { width: 11px; height: 11px; }
.language-control select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.language-control option { background: var(--ivory); color: var(--ink); }
.language-control:focus-within { outline: 2px solid var(--gold); outline-offset: 1px; border-radius: 4px; }
.music-toggle { display: grid; place-items: center; width: 44px; height: 44px; color: #e7ddc8; background: transparent; border: 1px solid #e7c78740; border-radius: 50%; transition: color .2s, background .2s; }
.music-toggle:hover, .music-toggle.is-playing { background: #e7c78712; color: var(--gold); }
.music-toggle .icon { width: 20px; height: 20px; }
.music-toggle .music-pause { display: none; }
.music-toggle.is-playing .music-pause { display: block; }
.music-toggle.is-playing .music-note { display: none; }
.music-toggle[aria-busy="true"] { opacity: .65; }
.music-status { padding: 9px 14px; color: #f1dfb2; background: #14382d; font-size: 12px; line-height: 1.6; }
.verification { padding: 20px 0 38px; }
.verify-layout { display: grid; grid-template-columns: minmax(0,1fr); gap: 28px; }
.verify-content { min-width: 0; max-width: 640px; width: 100%; margin-inline: auto; padding: 0 7px; }
.hero-slogan { color: #E7C787; font-family: 'Bodoni Moda', 'Didot', 'Playfair Display', 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', serif; font-weight: 700; font-style: italic; font-size: clamp(42px,10vw,54px); line-height: .98; letter-spacing: -.035em; margin: 0 0 22px; max-width: 11ch; text-wrap: balance; overflow-wrap: normal; }
.hero-slogan .slogan-text, .hero-slogan .slogan-brand { display: inline; }
.hero-slogan .slogan-brand { margin-left: .12em; letter-spacing: -.04em; font-family: 'Bodoni Moda', 'Didot', serif; font-style: italic; font-weight: 700; white-space: nowrap; }
:lang(zh-CN) .hero-slogan { font-family: 'Noto Serif SC', 'Source Han Serif SC', 'Songti SC', 'Bodoni Moda', 'Didot', serif; font-style: italic; font-weight: 800; font-size: clamp(44px,10.5vw,58px); line-height: .96; letter-spacing: -.04em; }
:lang(zh-CN) .hero-slogan .slogan-text { display: inline-block; transform: skewX(-8deg); }
:lang(zh-CN) .hero-slogan .slogan-brand { display: inline-block; transform: skewX(-6deg); }
.query-panel { width: 100%; max-width: 620px; color-scheme: light; background: var(--ivory); padding: 24px 20px 20px; border: 1px solid #e3e6d7; border-radius: var(--radius); box-shadow: 0 14px 38px #0000000b; }
.eyebrow { color: var(--moss-ink); font-size: 12px; font-weight: 500; line-height: 1.5; letter-spacing: .14em; text-transform: uppercase; }
.official { display: flex; align-items: center; gap: 7px; margin-bottom: 9px; font-size: 10px; letter-spacing: .045em; }
.official .icon { width: 17px; height: 17px; color: var(--forest); }
#verify-title { color: var(--forest-dark); font-family: var(--serif); font-weight: 600; font-size: 26px; line-height: 1.25; margin: 0 0 12px; text-wrap: balance; }
.verify-instruction { color: var(--muted); font-size: 14px; line-height: 1.65; min-height: 3.3em; margin-bottom: 18px; }
.field-label { display: block; color: var(--forest); font-size: 12px; font-weight: 500; margin-bottom: 7px; }
#security-code { width: 100%; min-width: 0; height: 52px; padding: 0 13px; border: 1px solid #aab9a8; border-radius: 5px; background: var(--paper); color: var(--forest-dark); font-size: 16px; letter-spacing: .075em; }
#security-code::placeholder { font-size: 14px; letter-spacing: 0; color: #63715f; opacity: 1; }
#security-code:focus { outline: 2px solid #5f7f6150; outline-offset: 1px; border-color: var(--forest); }
#security-code[aria-invalid="true"] { border-color: var(--error); }
.input-error { color: var(--error); font-size: 12px; line-height: 1.65; margin-top: 8px; overflow-wrap: anywhere; }
.verify-button { width: 100%; min-height: 52px; display: flex; align-items: center; justify-content: center; gap: 14px; padding: 12px 13px; margin-top: 12px; color: var(--paper); background: var(--forest); border-radius: 5px; font-size: 14px; line-height: 1.55; transition: background .2s, transform .2s; }
.verify-button:hover { background: var(--forest-dark); }
.verify-button:active { transform: translateY(1px); }
.verify-button:disabled { cursor: wait; opacity: .78; }
.verify-button .icon { width: 18px; height: 18px; }
.spinner { width: 16px; height: 16px; border: 1.5px solid #ffffff60; border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.service-note { display: flex; align-items: baseline; gap: 7px; color: var(--muted); font-size: 11px; line-height: 1.6; margin-top: 13px; }
.service-dot { width: 5px; height: 5px; flex-shrink: 0; border-radius: 50%; background: #8b7338; position: relative; top: -1px; }
.story-link { display: inline-flex; align-items: center; gap: 18px; margin-top: 18px; padding: 3px 0; color: #e3ddcc; font-size: 12px; text-decoration: none; }
.story-link .icon { width: 15px; height: 15px; color: var(--gold); }
.story-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.forest-visual { border-radius: 16px; overflow: hidden; margin: 0 7px; background: #264734; }
.forest-visual picture { display: block; }
.forest-visual img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: 62% 50%; }
.result-card { margin-top: 20px; padding: 17px; border: 1px solid #b4c8b3; border-radius: 5px; background: #eff4eb; animation: result-in .25s ease-out; }
.result-card[data-status="VALID_REPEAT"] { border-color: #d8c299; background: #fbf5e8; }
.result-card[data-status="INVALID"], .result-card[data-status="INPUT_ERROR"] { border-color: #dfc2b9; background: #fcf0eb; }
.result-card[data-status="SYSTEM_ERROR"] { border-color: #d6d5c8; background: #f3f1e8; }
.result-heading { display: flex; align-items: center; gap: 11px; }
.result-symbol { display: grid; place-items: center; width: 30px; height: 30px; flex-shrink: 0; color: var(--forest); border: 1px solid currentColor; border-radius: 50%; }
.result-symbol svg { width: 18px; height: 18px; }
.result-card[data-status="INVALID"] .result-symbol, .result-card[data-status="INPUT_ERROR"] .result-symbol { color: var(--error); }
.result-card[data-status="VALID_REPEAT"] .result-symbol { color: #80551b; }
.result-kicker { display: block; font-size: 11px; line-height: 1.5; color: var(--muted); }
.result-heading h2 { font-size: 15px; font-weight: 500; line-height: 1.5; margin-top: 3px; }
#result-body { font-size: 14px; line-height: 1.8; color: var(--muted); margin-top: 12px; overflow-wrap: anywhere; }
#result-metadata { margin: 13px 0 0; padding: 10px 0 0; list-style: none; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.8; }
.result-demo { color: #795223; font-size: 11px; border-top: 1px dashed #bfa573; padding-top: 10px; margin-top: 12px; }
@keyframes result-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
.companionship { color-scheme: light; background: #E9EEE0; padding: 38px 0 42px; border-radius: 18px; }
.companion-layout { display: grid; grid-template-columns: minmax(0,1fr); gap: 24px; align-items: center; }
.companion-visual { border-radius: 16px; overflow: hidden; }
.companion-visual picture { display: block; }
.companion-visual img { width: 100%; height: auto; aspect-ratio: 954 / 941; object-fit: cover; }
.companion-copy .eyebrow { font-size: 12px; line-height: 1.5; letter-spacing: .14em; text-transform: uppercase; color: #5F7F61; margin: 0 0 14px; }
.companion-copy h3 { font-family: var(--serif); font-weight: 600; font-size: 34px; line-height: 1.18; color: #123B2B; margin: 0 0 16px; letter-spacing: -.02em; text-wrap: balance; }
.companion-copy p { font-size: 15px; line-height: 1.9; color: #5B695E; margin-top: 15px; }
.companion-copy .lead { font-size: 16px; line-height: 1.9; color: #4C5E52; margin: 0 0 18px; }
.companion-copy .friendly-name { color: var(--forest); }
.our-story { padding-top: 54px; }
.story-header { text-align: center; margin-bottom: 42px; }
.story-header .section-eyebrow { display: flex; justify-content: center; align-items: center; gap: 10px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #C5CBB7; }
.story-header h2 { margin-top: 14px; color: #F7F3E8; font-family: var(--serif); font-weight: 600; font-size: 38px; line-height: 1.18; letter-spacing: -.03em; text-wrap: balance; }
.story-header .lead { max-width: 34ch; margin: 18px auto 0; font-size: 15px; line-height: 1.9; color: rgba(247,243,232,.78); }
.story-surface { color-scheme: light; background: var(--ivory); border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; }
.origin { display: grid; grid-template-columns: minmax(0,1fr); gap: 26px; padding-top: 28px; align-items: center; }
.origin-visual { overflow: hidden; border-radius: 16px; }
.origin-visual picture { display: block; }
.origin-visual img { width: 100%; aspect-ratio: 1.2; object-fit: cover; object-position: 44% 50%; }
.story-copy h3 { color: var(--forest-dark); font-family: var(--serif); font-weight: 600; font-size: 34px; line-height: 1.18; text-wrap: balance; letter-spacing: -.02em; margin: 0 0 18px; }
.story-copy p { color: var(--muted); font-size: 15px; line-height: 1.9; margin-top: 15px; }
.story-copy .eyebrow { font-size: 12px; line-height: 1.5; letter-spacing: .14em; color: #5F7F61; margin: 0 0 14px; }
.story-copy .lead { font-size: 16px; line-height: 1.85; color: #4C5E52; margin: 0 0 14px; }
.landscape { display: grid; grid-template-columns: minmax(0,1fr); gap: 24px; margin-top: 38px; padding: 24px; background: linear-gradient(135deg,#0C251F 0%,#135138 100%); border-radius: 18px; overflow: hidden; }
.landscape-copy { position: static; transform: none; margin: 0; max-width: none; order: 2; min-width: 0; }
.landscape-visual { order: 1; border-radius: 14px; overflow: hidden; background: #234734; }
.landscape-visual picture { display: block; }
.landscape-visual img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: center; display: block; }
.landscape-copy p { font-size: 15px; line-height: 1.9; color: rgba(247,243,232,.80); max-width: 34ch; margin: 0; }
.landscape-copy .eyebrow { display: inline-block; font-size: 12px; line-height: 1.5; letter-spacing: .14em; text-transform: uppercase; color: #E7C787; margin: 0 0 14px; }
.landscape-copy h3 { font-family: var(--serif); font-weight: 600; font-size: 34px; line-height: 1.18; letter-spacing: -.025em; color: #F7F3E8; margin: 0 0 14px; max-width: 9ch; text-wrap: balance; }
.landscape-copy .lead { font-size: 16px; line-height: 1.85; color: rgba(247,243,232,.88); margin: 0 0 14px; max-width: 30ch; }
.values { padding: 38px 0; }
.values-grid { display: grid; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value { display: grid; grid-template-columns: 31px minmax(0,1fr); gap: 0 14px; padding: 28px 0; border-top: 1px solid var(--line); }
.value:first-child { border-top: 0; }
.value > .icon { width: 27px; height: 27px; grid-column: 1; grid-row: 1 / 5; color: var(--moss-ink); margin-top: 3px; }
.value > :not(.icon) { grid-column: 2; }
.value .eyebrow { font-size: 11px; line-height: 1.5; letter-spacing: .12em; text-transform: uppercase; color: #5F7F61; margin: 0 0 10px; overflow-wrap: anywhere; }
.value h3 { font-family: var(--serif); font-weight: 600; font-size: 30px; line-height: 1.2; margin: 0 0 14px; color: #123B2B; }
.value-lead { color: #4C5E52; font-size: 16px; line-height: 1.85; margin-bottom: 8px; }
.value-description { font-size: 15px; line-height: 1.9; color: #5B695E; }
.site-footer { background: var(--ivory); color: var(--muted); border-top: 1px solid #d1d9c7; border-radius: 0 0 var(--radius) var(--radius); }
.footer-inner { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; text-align: center; min-height: 86px; padding: 21px 0; font-size: 11px; line-height: 1.7; }
.demo-banner { background: #f4e4bc; color: #654b1b; padding: 13px 18px; text-align: center; font-size: 12px; line-height: 1.7; border-radius: 5px; margin-top: 12px; }
.demo-badge { display: inline-block; border: 1px solid #9c7c3c; border-radius: 3px; padding: 1px 6px; font-size: 11px; font-weight: 600; margin-right: 8px; }
.demo-controls { border: 1px dashed #c3a36d; padding: 12px; background: #fcf7ec; margin-bottom: 18px; }
.demo-controls label { display: block; font-size: 12px; color: #795523; margin-bottom: 7px; }
.demo-controls select { width: 100%; min-height: 44px; border: 1px solid #c8bda1; border-radius: 4px; background: var(--paper); padding: 8px; font-size: 13px; color: var(--ink); }
.demo-controls p { margin-top: 8px; color: #795523; font-size: 11px; line-height: 1.7; }
.noscript-notice { background: #fff0d0; color: #563e18; padding: 16px; text-align: center; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .shooting-star { animation: none; display: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}