@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root {
  --fast-bg: #f7f8fa;
  --fast-surface: #ffffff;
  --fast-surface-2: #f0f2f5;
  --fast-ink: #101214;
  --fast-muted: #68707c;
  --fast-faint: #9aa2ad;
  --fast-line: #dfe3e8;
  --fast-accent: #235eff;
  --fast-accent-strong: #1747c9;
  --fast-accent-soft: #e6edff;
  --fast-blue: #65a9ff;
  --fast-shadow: 0 22px 70px rgba(22, 28, 45, .12);
  --fast-radius: 18px;
  color-scheme: light;
}

html.dark {
  --fast-bg: #0d0f10;
  --fast-surface: #141719;
  --fast-surface-2: #1b1f21;
  --fast-ink: #f5f7f7;
  --fast-muted: #a5adb2;
  --fast-faint: #707a80;
  --fast-line: #2b3235;
  --fast-accent: #6f8fff;
  --fast-accent-strong: #8da6ff;
  --fast-accent-soft: #182750;
  --fast-blue: #65c7ff;
  --fast-shadow: 0 24px 80px rgba(0, 0, 0, .34);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  html:not(.light) {
    --fast-bg: #0d0f10;
    --fast-surface: #141719;
    --fast-surface-2: #1b1f21;
    --fast-ink: #f5f7f7;
    --fast-muted: #a5adb2;
    --fast-faint: #707a80;
    --fast-line: #2b3235;
    --fast-accent: #6f8fff;
    --fast-accent-strong: #8da6ff;
    --fast-accent-soft: #182750;
    --fast-blue: #65c7ff;
    --fast-shadow: 0 24px 80px rgba(0, 0, 0, .34);
    color-scheme: dark;
  }
}

body.fast-home-active { background: var(--fast-bg) !important; }
body.fast-home-active > #root { display: none !important; }
body.fast-home-active > iframe,
body.fast-home-active > #GOOGLE_INPUT_CHEXT_FLAG { display: none !important; }

.fast-home {
  min-height: 100vh;
  overflow: hidden;
  background: var(--fast-bg);
  color: var(--fast-ink);
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0;
}

.fast-home *, .fast-home *::before, .fast-home *::after { box-sizing: border-box; }
.fast-home a { color: inherit; text-decoration: none; }
.fast-wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.fast-nav {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid color-mix(in srgb, var(--fast-line) 70%, transparent);
  background: color-mix(in srgb, var(--fast-bg) 84%, transparent);
  backdrop-filter: blur(18px);
}
.fast-nav-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.fast-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; letter-spacing: 0; }
.fast-brand-mark { width: 28px; height: 28px; display: block; object-fit: contain; }
.fast-brand-note { color: var(--fast-faint); font: 500 10px/1 'DM Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.fast-nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.fast-nav-links a { color: var(--fast-muted); font-size: 13px; transition: color .2s ease; }
.fast-nav-links a:hover { color: var(--fast-ink); }
.fast-nav-actions { display: flex; align-items: center; gap: 10px; }
.fast-nav-language { display: inline-flex; align-items: center; }
.fast-nav-language select { appearance: none; border: 0; padding: 8px 18px 8px 4px; color: var(--fast-muted); background: transparent; font: 500 12px 'Inter', 'Noto Sans SC', sans-serif; cursor: pointer; }
.fast-nav-language select:focus { outline: 2px solid var(--fast-accent); outline-offset: 2px; border-radius: 4px; }
.fast-nav-login { color: var(--fast-muted); font-size: 13px; padding: 9px 4px; }
.fast-button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 10px; padding: 11px 17px; font-size: 13px; font-weight: 600; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.fast-button:hover { transform: translateY(-1px); }
.fast-home .fast-button-primary { color: #fff; background: #235eff; }
.fast-home .fast-button-primary:hover { color: #fff; background: #1747c9; }
.fast-button-quiet { color: var(--fast-ink); border-color: var(--fast-line); background: var(--fast-surface); }
.fast-button-quiet:hover { border-color: var(--fast-accent); }
.fast-arrow { font-size: 16px; line-height: 0; }

.fast-hero { padding: 160px 0 88px; }
.fast-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(470px, .94fr); align-items: center; gap: 76px; }
.fast-kicker { display: inline-flex; align-items: center; gap: 9px; color: var(--fast-accent-strong); font: 500 11px/1 'DM Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.fast-kicker::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--fast-accent); box-shadow: 0 0 0 4px var(--fast-accent-soft); }
.fast-hero h1 { max-width: 590px; margin: 21px 0 20px; font-size: 62px; line-height: 1.05; letter-spacing: 0; font-weight: 700; }
.fast-hero h1 em { color: var(--fast-accent); font-style: normal; }
.fast-hero-copy { max-width: 530px; margin: 0; color: var(--fast-muted); font-size: 17px; line-height: 1.75; }
.fast-hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 31px; }
.fast-letter-trigger { font: inherit; }
.fast-hero-meta { display: flex; align-items: center; gap: 18px; margin-top: 32px; color: var(--fast-faint); font-size: 12px; }
.fast-hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.fast-hero-meta i { width: 5px; height: 5px; display: inline-block; border-radius: 50%; background: var(--fast-accent); }

.fast-console { position: relative; border: 1px solid var(--fast-line); border-radius: var(--fast-radius); background: var(--fast-surface); box-shadow: var(--fast-shadow); overflow: hidden; }
.fast-console::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--fast-accent); }
.fast-console-top { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px 16px; border-bottom: 1px solid var(--fast-line); }
.fast-console-route { display: flex; align-items: center; gap: 9px; color: var(--fast-muted); font: 500 11px 'DM Mono', monospace; }
.fast-console-route b { color: var(--fast-ink); font-weight: 500; }
.fast-live { display: inline-flex; align-items: center; gap: 6px; color: var(--fast-accent-strong); font-size: 11px; }
.fast-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--fast-accent); }
.fast-console-body { padding: 20px 22px 22px; }
.fast-console-summary { display: grid; grid-template-columns: 1.1fr .9fr; gap: 12px; margin-bottom: 22px; }
.fast-stat { padding: 15px; border-radius: 12px; background: var(--fast-surface-2); }
.fast-stat-label { color: var(--fast-muted); font-size: 11px; }
.fast-stat-value { display: block; margin-top: 8px; font-size: 24px; line-height: 1; letter-spacing: 0; }
.fast-stat-value small { color: var(--fast-accent-strong); font-size: 11px; font-weight: 500; letter-spacing: 0; }
.fast-console-label { display: flex; justify-content: space-between; color: var(--fast-muted); font-size: 11px; margin: 0 0 9px; }
.fast-console-label span:last-child { color: var(--fast-faint); font: 10px 'DM Mono', monospace; }
.fast-models { display: grid; gap: 8px; }
.fast-model { display: grid; grid-template-columns: 1fr auto; gap: 15px; align-items: center; padding: 12px 13px; border: 1px solid var(--fast-line); border-radius: 10px; }
.fast-model-main { display: flex; align-items: center; gap: 10px; min-width: 0; }
.fast-model-dot { width: 9px; height: 9px; flex: 0 0 auto; border-radius: 50%; background: var(--fast-blue); }
.fast-model-dot.brand { background: var(--fast-accent); }
.fast-model-dot.amber { background: #ce9d44; }
.fast-model-name { display: block; overflow: hidden; color: var(--fast-ink); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.fast-model-provider { display: block; margin-top: 3px; color: var(--fast-faint); font-size: 10px; }
.fast-model-cost { color: var(--fast-muted); font: 10px 'DM Mono', monospace; }
.fast-console-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding-top: 15px; border-top: 1px solid var(--fast-line); color: var(--fast-faint); font-size: 10px; }
.fast-console-foot b { color: var(--fast-accent-strong); font-weight: 500; }

.fast-strip { border-top: 1px solid var(--fast-line); border-bottom: 1px solid var(--fast-line); }
.fast-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 72px; }
.fast-strip-label { color: var(--fast-faint); font-size: 11px; }
.fast-provider-list { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.fast-provider { padding: 7px 10px; border: 1px solid var(--fast-line); border-radius: 7px; color: var(--fast-muted); font: 10px 'DM Mono', monospace; }
.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; }

.fast-value { padding-top: 94px; padding-bottom: 102px; }
.fast-value-grid { display: grid; grid-template-columns: 1fr 1fr .9fr; gap: 12px; }
.fast-value-card, .fast-value-code { min-height: 250px; padding: 23px 21px; border: 1px solid var(--fast-line); border-radius: 14px; background: var(--fast-surface); }
.fast-value-card h3 { margin: 44px 0 10px; font-size: 17px; line-height: 1.45; }
.fast-value-card p { margin: 0; color: var(--fast-muted); font-size: 13px; line-height: 1.7; }
.fast-value-models { display: flex; flex-wrap: wrap; gap: 6px; }
.fast-value-models span { padding: 6px 8px; border-radius: 6px; color: var(--fast-accent-strong); background: var(--fast-accent-soft); font: 10px 'DM Mono', monospace; }
.fast-value-index { color: var(--fast-accent); font: 500 11px 'DM Mono', monospace; }
.fast-value-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 17px; color: var(--fast-accent-strong) !important; font-size: 12px; font-weight: 600; }
.fast-value-link span { font-size: 16px; line-height: 0; }
.fast-value-code { color: #dbe6ff; background: #0f1b3f; border-color: #233b78; }
.fast-code-top, .fast-code-foot { display: flex; justify-content: space-between; color: #90a8dd; font: 10px 'DM Mono', monospace; }
.fast-value-code code { display: block; margin-top: 45px; color: #eef3ff; font: 12px/2 'DM Mono', monospace; }
.fast-value-code .code-key { color: #9db4ff; }
.fast-value-code .code-string { color: #68d7cb; }
.fast-code-foot { justify-content: flex-start; margin-top: 35px; color: #8fc4ff; }

.fast-section { padding: 112px 0; }
.fast-section-head { max-width: 640px; margin-bottom: 48px; }
.fast-eyebrow { color: var(--fast-accent-strong); font: 500 11px 'DM Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.fast-section h2 { margin: 14px 0 15px; font-size: 44px; line-height: 1.1; letter-spacing: 0; }
.fast-section-lead { margin: 0; color: var(--fast-muted); font-size: 16px; line-height: 1.75; }
.fast-capabilities { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.fast-capability { min-height: 238px; padding: 23px 21px; border: 1px solid var(--fast-line); border-radius: 14px; background: var(--fast-surface); }
.fast-capability-index { color: var(--fast-accent); font: 500 11px 'DM Mono', monospace; }
.fast-capability h3 { margin: 52px 0 10px; font-size: 17px; letter-spacing: 0; }
.fast-capability p { margin: 0; color: var(--fast-muted); font-size: 13px; line-height: 1.7; }

.fast-ops { background: var(--fast-surface-2); }
.fast-ops-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 74px; align-items: center; }
.fast-ops-media { position: relative; min-height: 420px; overflow: hidden; border-radius: 16px; border: 1px solid var(--fast-line); background: #d8dedc; }
.fast-ops-media img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; display: block; filter: saturate(.78) contrast(1.02); }
.fast-ops-caption { position: absolute; right: 18px; bottom: 18px; left: 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.32); border-radius: 10px; color: #fff; background: rgba(16,23,22,.75); backdrop-filter: blur(12px); font-size: 11px; }
.fast-ops-caption span:last-child { color: #c8dfd8; font: 10px 'DM Mono', monospace; }
.fast-checks { display: grid; gap: 16px; margin-top: 30px; }
.fast-check { display: grid; grid-template-columns: 23px 1fr; gap: 12px; align-items: start; }
.fast-check-mark { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 7px; color: var(--fast-accent-strong); background: var(--fast-accent-soft); font-size: 12px; }
.fast-check strong { display: block; margin-bottom: 4px; font-size: 13px; }
.fast-check p { margin: 0; color: var(--fast-muted); font-size: 12px; line-height: 1.6; }

.fast-workflow { padding-top: 102px; }
.fast-flow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.fast-flow { padding: 24px 22px 25px; border-top: 2px solid var(--fast-line); }
.fast-flow:hover { border-color: var(--fast-accent); }
.fast-flow-num { color: var(--fast-accent); font: 500 12px 'DM Mono', monospace; }
.fast-flow h3 { margin: 28px 0 8px; font-size: 18px; }
.fast-flow p { margin: 0; color: var(--fast-muted); font-size: 13px; line-height: 1.7; }

.fast-cta { padding: 0 0 108px; }
.fast-cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 39px 43px; border-radius: 16px; background: #1747c9; color: #fff; }
.fast-cta-panel h2 { margin: 0 0 9px; font-size: 28px; letter-spacing: 0; }
.fast-cta-panel p { margin: 0; color: rgba(255,255,255,.74); font-size: 13px; line-height: 1.65; }
.fast-cta-panel .fast-button-primary { color: #1747c9; background: #fff; white-space: nowrap; }
.fast-cta-panel .fast-button-primary:hover { background: #eef3ff; }

.fast-footer { padding: 25px 0 34px; border-top: 1px solid var(--fast-line); color: var(--fast-faint); font-size: 11px; }
.fast-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.fast-footer-links { display: flex; gap: 18px; }
.fast-footer a:hover { color: var(--fast-ink); }

body.fast-letter-open { overflow: hidden; }
.fast-letter-backdrop { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 20px; opacity: 0; pointer-events: none; background: rgba(9, 15, 30, .2); backdrop-filter: blur(0); -webkit-backdrop-filter: blur(0); transition: opacity .34s ease, backdrop-filter .34s ease, -webkit-backdrop-filter .34s ease; }
.fast-letter-backdrop.is-open { opacity: 1; pointer-events: auto; background: rgba(9, 15, 30, .48); backdrop-filter: blur(13px); -webkit-backdrop-filter: blur(13px); }
.fast-letter { width: min(760px, 100%); max-height: min(790px, calc(100vh - 40px)); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--fast-line); border-radius: 18px; color: var(--fast-ink); background: var(--fast-surface); box-shadow: 0 30px 100px rgba(4, 11, 28, .3); transform: scale(.72) translateY(28px); transform-origin: center center; transition: transform .48s cubic-bezier(.16, 1, .3, 1); }
.fast-letter-backdrop.is-open .fast-letter { transform: scale(1) translateY(0); }
.fast-letter-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 25px 30px 20px; border-bottom: 1px solid var(--fast-line); }
.fast-letter-brand { display: flex; align-items: center; gap: 12px; }
.fast-letter-brand img { width: 33px; height: 33px; object-fit: contain; }
.fast-letter-brand strong { display: block; font-size: 15px; }
.fast-letter-brand span { display: block; margin-top: 4px; color: var(--fast-muted); font-size: 11px; }
.fast-letter-close { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid var(--fast-line); border-radius: 9px; color: var(--fast-muted); background: transparent; font-size: 21px; line-height: 1; cursor: pointer; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.fast-letter-close:hover { border-color: var(--fast-accent); color: var(--fast-ink); background: var(--fast-accent-soft); }
.fast-letter-scroll { overflow-y: auto; padding: 31px 30px 34px; }
.fast-letter-kicker { color: var(--fast-accent); font: 500 11px 'DM Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.fast-letter h2 { max-width: 610px; margin: 13px 0 13px; font-size: 31px; line-height: 1.22; letter-spacing: 0; }
.fast-letter-byline { display: inline-flex; flex-direction: column; gap: 3px; margin: 0 0 27px; color: var(--fast-muted); font-size: 12px; }
.fast-letter-byline strong { color: var(--fast-ink); font-size: 13px; }
.fast-letter-scroll p { margin: 0 0 18px; color: var(--fast-muted); font-size: 14px; line-height: 1.9; }
.fast-letter-scroll h3 { margin: 26px 0 7px; color: var(--fast-ink); font-size: 15px; line-height: 1.5; }
.fast-letter-scroll h3 span { display: inline-block; width: 24px; color: var(--fast-accent); font: 500 11px 'DM Mono', monospace; }
.fast-letter-cta { display: inline-flex; margin-top: 8px; }
.fast-letter-sign { margin-top: 32px !important; padding-top: 19px; border-top: 1px solid var(--fast-line); color: var(--fast-ink) !important; }
.fast-letter-sign strong { display: block; margin-bottom: 5px; font-size: 14px; }

@media (max-width: 700px) {
  .fast-letter-backdrop { padding: 10px; }
  .fast-letter { max-height: calc(100vh - 20px); border-radius: 14px; }
  .fast-letter-head { padding: 19px 18px 16px; }
  .fast-letter-scroll { padding: 24px 18px 26px; }
  .fast-letter h2 { font-size: 25px; }
  .fast-letter-scroll p { font-size: 13px; line-height: 1.8; }
}

@media (max-width: 980px) {
  .fast-hero-grid, .fast-ops-grid { grid-template-columns: 1fr; gap: 46px; }
  .fast-hero h1 { font-size: 52px; }
  .fast-console { max-width: 680px; }
  .fast-capabilities { grid-template-columns: repeat(2, 1fr); }
  .fast-ops-media { min-height: 330px; }
  .fast-ops-media img { min-height: 330px; }
}

@media (max-width: 700px) {
  .fast-wrap { width: min(100% - 32px, 560px); }
  .fast-nav-inner { height: 64px; }
  .fast-nav-links { display: none; }
  .fast-nav-language select { padding-right: 3px; width: 42px; font-size: 0; }
  .fast-nav-language select option { font-size: 13px; }
  .fast-brand-note { display: none; }
  .fast-hero { padding: 126px 0 68px; }
  .fast-hero h1 { font-size: 42px; letter-spacing: 0; }
  .fast-hero-copy { font-size: 15px; }
  .fast-hero-meta { flex-wrap: wrap; gap: 9px 15px; }
  .fast-strip-inner { display: block; padding: 21px 0; }
  .fast-provider-list { justify-content: flex-start; margin-top: 12px; }
  .fast-section { padding: 78px 0; }
  .fast-section h2 { font-size: 34px; }
  .fast-capabilities, .fast-flow-grid { grid-template-columns: 1fr; }
  .fast-value { padding-top: 70px; padding-bottom: 76px; }
  .fast-value-grid { grid-template-columns: 1fr; }
  .fast-capability { min-height: 0; }
  .fast-capability h3 { margin-top: 35px; }
  .fast-ops-grid { gap: 28px; }
  .fast-ops-media, .fast-ops-media img { min-height: 250px; }
  .fast-cta { padding-bottom: 78px; }
  .fast-cta-panel { display: block; padding: 29px 25px; }
  .fast-cta-panel .fast-button { margin-top: 23px; width: 100%; }
  .fast-footer-inner { display: block; }
  .fast-footer-links { margin-top: 13px; }
}

/* ==========================================================================
   Wallet payment panel（2026-08-24 恢复：08-11 晚改版时被误删；token 自含于
   面板作用域，不触碰全局主题；结构与类名与恢复前完全一致）
   ========================================================================== */

.fast-wallet-panel {
  --fast-wallet-gap: 1.25rem;
  --fast-font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --fast-font-head: 'Noto Serif SC', 'Songti SC', 'STSong', 'SimSun', serif;
  --fast-ink: #211d15;
  --fast-ink-2: #463f30;
  --fast-warm: #f5f2ea;
  --fast-paper: #fffdf8;
  --fast-stone: #ece7d9;
  --fast-line: #ddd6c4;
  --fast-muted: #756d5c;
  --fast-green: #2e7d52;
  --fast-green-deep: #1c4b33;
  --fast-green-soft: #e8f2ea;
  --fast-coral: #c96f4a;
  --fast-coral-soft: #f8ece3;
  --fast-blue: #3b6fd4;
  --fast-blue-soft: #edf2fc;
  --fast-amber: #c08a2e;
  --fast-radius: 16px;
  --fast-radius-sm: 10px;
  --fast-shadow: 0 1px 2px rgba(46, 40, 26, 0.05);
  --fast-shadow-md: 0 10px 28px rgba(46, 40, 26, 0.08);
  --fast-shadow-lg: 0 28px 64px rgba(46, 40, 26, 0.13);

  position: relative;
  margin: 1.5rem 0 2.5rem;
  border: 1px solid var(--fast-line);
  border-radius: var(--fast-radius);
  background: var(--fast-paper);
  box-shadow: var(--fast-shadow-md);
  overflow: hidden;
  color: var(--fast-ink);
  font-family: var(--fast-font-body);
}

html.dark .fast-wallet-panel {
  --fast-ink: #f1eee3;
  --fast-ink-2: #d7d2c1;
  --fast-warm: #12140f;
  --fast-paper: #1a1d16;
  --fast-stone: #242820;
  --fast-line: #353b2f;
  --fast-muted: #aaae9d;
  --fast-green: #82c9a4;
  --fast-green-deep: #a9dcc2;
  --fast-green-soft: #1b3024;
  --fast-coral: #e49a79;
  --fast-coral-soft: #37231a;
  --fast-blue: #8fb4f2;
  --fast-blue-soft: #1b2942;
  --fast-amber: #d9ae5c;
  --fast-shadow: 0 1px 2px rgba(0, 0, 0, 0.22);
  --fast-shadow-md: 0 10px 28px rgba(0, 0, 0, 0.32);
  --fast-shadow-lg: 0 28px 64px rgba(0, 0, 0, 0.42);
}


.fast-wallet-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--fast-line);
  background: var(--fast-stone);
}

.fast-wallet-panel__title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.fast-wallet-panel__title {
  margin: 0;
  font-family: var(--fast-font-head);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--fast-ink);
}

.fast-wallet-panel__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: var(--fast-ink);
  color: var(--fast-paper);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.fast-wallet-panel__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--fast-line);
  border-radius: var(--fast-radius-sm);
  background: var(--fast-paper);
  color: var(--fast-ink);
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.fast-wallet-panel__toggle:hover {
  background: var(--fast-stone);
}

.fast-wallet-panel__toggle:focus-visible {
  outline: 2px solid var(--fast-blue);
  outline-offset: 2px;
}

.fast-wallet-panel__chevron {
  transition: transform 0.3s ease;
}

.fast-wallet-panel__body {
  padding: 1.5rem;
}

.fast-wallet-panel__body:not(.is-expanded) {
  display: none;
}

.fast-wallet-panel__lead {
  margin: 0 0 1.5rem;
  color: var(--fast-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.fast-wallet-panel__user {
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px dashed var(--fast-line);
  border-radius: var(--fast-radius-sm);
  background: var(--fast-warm);
}

.fast-wallet-panel__user-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.fast-wallet-panel__label {
  flex: 0 0 auto;
  color: var(--fast-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fast-wallet-panel__value {
  min-width: 0;
  font-weight: 600;
  color: var(--fast-ink);
  word-break: break-word;
}

.fast-wallet-panel__missing {
  color: var(--fast-muted);
  font-style: italic;
  font-weight: 400;
}

.fast-wallet-panel__notice {
  padding: 1rem 1.25rem;
  border-radius: var(--fast-radius-sm);
  background: var(--fast-blue-soft);
  border: 1px solid var(--fast-line);
  color: var(--fast-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.fast-wallet-panel__notice--warning {
  background: var(--fast-coral-soft);
  border-color: color-mix(in srgb, var(--fast-coral) 30%, transparent);
}

.fast-wallet-panel__codes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--fast-wallet-gap);
  margin-bottom: 1.5rem;
}

.fast-wallet-panel__code {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.fast-wallet-panel__code-frame {
  position: relative;
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  padding: 0.75rem;
  border: 1px solid var(--fast-line);
  border-radius: var(--fast-radius-sm);
  background: var(--fast-paper);
  box-shadow: var(--fast-shadow);
}

.fast-wallet-panel__code-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.fast-wallet-panel__code-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fast-ink);
}

.fast-wallet-panel__remark {
  margin-bottom: 1.5rem;
}

.fast-wallet-panel__remark .fast-wallet-panel__label {
  display: block;
  margin-bottom: 0.5rem;
}

.fast-wallet-panel__remark-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--fast-line);
  border-radius: var(--fast-radius-sm);
  background: var(--fast-warm);
}

.fast-wallet-panel__remark-text {
  flex: 1 1 auto;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.95rem;
  font-weight: 600;
  word-break: break-all;
  color: var(--fast-ink);
}

.fast-wallet-panel__copy {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 999px;
  background: var(--fast-ink);
  color: var(--fast-paper);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.fast-wallet-panel__copy:hover {
  background: var(--fast-ink-2);
}

.fast-wallet-panel__copy:focus-visible {
  outline: 2px solid var(--fast-blue);
  outline-offset: 2px;
}

.fast-wallet-panel__contact {
  margin-bottom: 1.5rem;
}

.fast-wallet-panel__contact-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .fast-wallet-panel__toggle {
    display: inline-flex;
  }

  .fast-wallet-panel__codes {
    grid-template-columns: 1fr;
  }

  .fast-wallet-panel__code-frame {
    max-width: 200px;
    margin: 0 auto;
  }

  .fast-wallet-panel__remark-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .fast-wallet-panel__copy {
    width: 100%;
    justify-content: center;
  }
}