:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: #e2e7eb;
  background: #101215;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  --blue: #1db9ec;
  --muted: #9ba4ad;
  --border: #33383e;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select, .type-option { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
svg { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.site-header { height: 76px; background: #16191d; border-bottom: 1px solid #343a40; }
.header-inner { max-width: 1024px; margin: auto; height: 100%; padding: 0 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; flex-shrink: 0; align-items: center; gap: 12px; text-decoration: none; color: #f4f6f8; }
.brand img { width: 52px; height: 52px; display: block; border-radius: 7px; }
.brand-name { font-size: 19px; font-weight: 600; letter-spacing: .1px; }
.header-actions { display: flex; align-items: center; gap: 28px; }
.home-link { display: inline-flex; align-items: center; gap: 5px; color: #d9e5ed; text-decoration: none; white-space: nowrap; font-size: 13px; }
.home-link:hover { color: #3bd5ff; }
.home-link svg { width: 18px; height: 18px; }
.language-control select { background: #24282d; color: #e9f2f8; border: 1px solid #444b53; border-radius: 5px; padding: 7px 9px; font-size: 12px; cursor: pointer; }
.page-shell { width: min(100% - 48px, 680px); margin: 42px auto 0; }
.page-intro { margin-bottom: 24px; }
.eyebrow { font-size: 11px; font-weight: 650; letter-spacing: 1.5px; color: #9baab6; display: flex; gap: 7px; align-items: center; }
.brand-dot { width: 5px; height: 5px; border-radius: 50%; background: #00ace4; }
h1 { font-size: 29px; font-weight: 650; line-height: 1.35; margin: 10px 0 10px; color: #f4f6f8; }
.page-intro > p { font-size: 14px; line-height: 1.7; margin: 0; color: #a1aab2; }
.support-form { background: #1b1f24; border: 1px solid var(--border); border-radius: 12px; padding: 28px 30px 22px; box-shadow: 0 8px 30px #00000020; }
.game-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 19px; margin-bottom: 22px; border-bottom: 1px solid #33383e; }
.game-row label { font-size: 13px; font-weight: 600; color: #d7dfe5; }
.game-row select { min-width: 155px; border: 1px solid #444b53; border-radius: 5px; padding: 8px 10px; font-size: 13px; color: #e5ecf1; background: #14171b; cursor: pointer; }
.request-types { border: 0; padding: 0; margin: 0 0 25px; min-width: 0; }
legend, .field > label { display: block; padding: 0; font-size: 13px; font-weight: 600; color: #d7dfe5; line-height: 1.5; margin-bottom: 10px; }
.type-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.type-option { position: relative; display: flex; align-items: center; gap: 9px; cursor: pointer; border: 1px solid #444b53; border-radius: 7px; min-height: 49px; padding: 11px 13px; font-size: 14px; font-weight: 500; color: #b2bdc6; transition: border-color 120ms, background-color 120ms; }
.type-option:hover { border-color: #88c4dd; }
.type-option:has(input:checked) { background: #18323d; border-color: #26a9d7; color: #66d4fa; }
.type-option:has(input:focus-visible) { outline: 3px solid #33b7e74d; outline-offset: 3px; }
.type-option > input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.type-icon { display: flex; }
.type-icon svg { width: 18px; height: 18px; }
.radio-mark { width: 15px; height: 15px; border-radius: 50%; border: 1px solid #66717c; margin-left: auto; background: #1b1f24; flex-shrink: 0; }
.type-option:has(input:checked) .radio-mark { border: 4px solid #159fce; }
.deletion-notice { border-left: 3px solid #dc9c4c; padding: 1px 0 1px 12px; margin: -3px 0 25px; }
.deletion-notice p { font-size: 12px; line-height: 1.8; margin: 0; color: #aeb6bd; }
.deletion-notice .deletion-warning { color: #f3b86b; }
.contact-fields { display: grid; grid-template-columns: 1.35fr .9fr .9fr; gap: 18px; margin-bottom: 24px; }
.field { min-width: 0; }
.field > label { margin-bottom: 8px; }
.optional { font-size: 11px; font-weight: 400; color: #929da7; margin-left: 2px; }
input[type="email"], input[type="text"], textarea, .field select { display: block; width: 100%; background: #14171b; border: 1px solid #424951; border-radius: 6px; color: #e5ecf1; font-size: 14px; line-height: 1.6; outline: none; transition: border-color 120ms, box-shadow 120ms; }
input[type="email"], input[type="text"], .field select { padding: 11px 12px; height: 46px; }
.field select { cursor: pointer; }
input::placeholder, textarea::placeholder { color: #929ca5; opacity: 1; }
input:focus, textarea:focus, .field select:focus { border-color: #1da5d5; box-shadow: 0 0 0 3px #19a5d520; background: #161c21; }
textarea { resize: vertical; min-height: 164px; max-height: 440px; padding: 13px; text-align: left; }
input[aria-invalid="true"], textarea[aria-invalid="true"], .field select[aria-invalid="true"] { border-color: #d77165; }
.content-meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 8px; font-size: 11px; line-height: 1.6; color: #8c97a0; }
.content-count { flex-shrink: 0; font-size: 12px; font-variant-numeric: tabular-nums; color: #bdcbd5; }
.count-limit { color: #8c97a0; }
.content-count.is-over, .content-count.is-over .count-limit { color: #ff9b8f; }
.field-error { margin: 6px 0 0; color: #ff9b8f; font-size: 12px; line-height: 1.6; }
.form-status { margin-top: 18px; padding: 11px 13px; border-radius: 6px; background: #1d333e; color: #bddfee; font-size: 13px; line-height: 1.6; }
.submit-button { display: flex; align-items: center; justify-content: center; gap: 9px; width: 100%; height: 46px; margin-top: 25px; border: 1px solid #008fca; background: #009fd8; color: white; border-radius: 6px; font-size: 15px; font-weight: 600; cursor: pointer; box-shadow: 0 2px 4px #0075a413; transition: background-color 120ms; }
.submit-button:hover { background: #008fc4; }
.submit-button:active { background: #007eae; }
.submit-button svg { width: 18px; height: 18px; }
.contact-note { text-align: center; margin: 20px 0 0; padding-top: 18px; border-top: 1px solid #343b43; color: #bac4cd; font-size: 13px; line-height: 1.8; overflow-wrap: anywhere; }
.support-email { color: #f1f6fa; font-size: 15px; font-weight: 600; user-select: text; }
.preview-note { display: flex; justify-content: center; align-items: baseline; gap: 8px; margin: 17px 4px 0; font-size: 11px; color: #8a979f; line-height: 1.7; }
.preview-tag { white-space: nowrap; color: #9aa9b3; border: 1px solid #3a434b; border-radius: 3px; padding: 0 5px; font-size: 10px; }
.site-footer { text-align: center; margin: 30px 20px 24px; color: #98a3aa; font-size: 11px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid #21b5e766; outline-offset: 3px; }

@media (max-width: 600px) {
  .site-header { height: 64px; }
  .header-inner { padding: 0 20px; gap: 12px; }
  .brand { gap: 8px; }
  .brand img { width: 42px; height: 42px; }
  .brand-name { font-size: 16px; }
  .header-actions { gap: 12px; }
  .home-link { font-size: 11px; }
  .home-link svg { display: none; }
  .language-control select { font-size: 11px; max-width: 93px; padding: 6px; }
  .page-shell { width: calc(100% - 32px); margin-top: 27px; }
  h1 { font-size: 25px; margin-top: 9px; }
  .page-intro { margin-bottom: 20px; }
  .page-intro > p { font-size: 13px; }
  .support-form { padding: 22px 20px 20px; border-radius: 10px; }
  .type-options { gap: 10px; }
  .type-option { padding: 10px; min-height: 47px; font-size: 13px; gap: 7px; }
  .type-icon svg { width: 16px; height: 16px; }
  .contact-fields { grid-template-columns: 1fr; gap: 20px; margin-bottom: 22px; }
  input[type="email"], input[type="text"], textarea, .field select { font-size: 16px; }
  textarea { min-height: 158px; }
  .preview-note { align-items: flex-start; justify-content: flex-start; margin-left: 4px; margin-right: 4px; }
  .site-footer { margin-top: 25px; }
}

@media (max-width: 360px) {
  .header-inner { padding: 0 16px; }
  .brand img { width: 38px; height: 38px; }
  .brand-name { font-size: 14px; }
  .header-actions { gap: 9px; }
  .home-link { white-space: normal; max-width: 64px; line-height: 1.25; }
  .support-form { padding: 20px 16px; }
  .type-option { gap: 5px; padding: 9px; font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}