:root {
  --ink: #172033;
  --muted: #64748b;
  --line: #e6eaf0;
  --surface: #ffffff;
  --canvas: #f6f7fb;
  --brand: #f26a21;
  --brand-dark: #d8550f;
  --success: #18794e;
  --warning: #a14a0b;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--canvas); }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
.shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.topbar .shell { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 22px; line-height: 1; color: var(--brand); font-weight: 850; letter-spacing: -.8px; }
.brand-mark { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 9px; background: var(--brand); color: white; font-size: 15px; }
.brand small { display: block; font-size: 11px; color: #64748b; letter-spacing: 0; margin-top: 4px; font-weight: 600; }
.nav { display: flex; align-items: center; gap: 5px; overflow: auto; white-space: nowrap; }
.nav a { color: #475569; font-weight: 700; font-size: 14px; border-radius: 9px; padding: 9px 10px; }
.nav a:hover, .nav a.active { color: var(--brand-dark); background: #fff0e7; }
.hero { padding: 54px 0 32px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(330px, .8fr); align-items: stretch; gap: 22px; }
.hero-copy { padding: 45px 44px; color: #fff; background: linear-gradient(125deg, #e94f12, #fb8629); border-radius: 24px; box-shadow: 0 18px 44px rgb(242 106 33 / 21%); }
.eyebrow { display: inline-flex; padding: 7px 10px; border-radius: 999px; background: rgb(255 255 255 / 17%); font-size: 12px; font-weight: 800; letter-spacing: .04em; }
h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.07; margin: 18px 0 16px; letter-spacing: -1.5px; }
.hero-copy p { margin: 0; max-width: 610px; font-size: 17px; line-height: 1.7; color: rgb(255 255 255 / 92%); }
.hero-actions { display: flex; gap: 11px; flex-wrap: wrap; margin-top: 28px; }
.btn { min-height: 44px; display: inline-flex; justify-content: center; align-items: center; gap: 7px; border: 0; border-radius: 12px; padding: 11px 17px; background: var(--brand); color: #fff; font-weight: 800; cursor: pointer; }
.btn:hover { background: var(--brand-dark); }
.btn-light { background: #fff; color: #c54b0d; }
.btn-outline { background: transparent; color: var(--brand-dark); box-shadow: inset 0 0 0 1px #ffbd93; }
.hero-panel, .card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 8px 24px rgb(15 23 42 / 4%); }
.hero-panel { padding: 27px; display: flex; flex-direction: column; }
.hero-panel h2 { font-size: 20px; margin: 0 0 9px; }
.hero-panel p, .muted { color: var(--muted); line-height: 1.65; }
.checklist { list-style: none; padding: 0; margin: 18px 0 20px; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 9px; color: #334155; font-size: 14px; line-height: 1.5; }
.check { width: 20px; height: 20px; flex: 0 0 20px; display: grid; place-items: center; border-radius: 50%; background: #eaf8ef; color: var(--success); font-size: 12px; font-weight: 900; }
.section { padding: 25px 0 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 15px; }
.section-head h2 { margin: 0; font-size: 25px; letter-spacing: -.5px; }
.section-head p { margin: 6px 0 0; color: var(--muted); line-height: 1.55; }
.text-link { color: #d8550f; font-size: 14px; font-weight: 800; white-space: nowrap; }
.service-grid, .vehicle-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.service { padding: 22px; position: relative; overflow: hidden; }
.service .tag { color: var(--brand-dark); font-size: 12px; font-weight: 900; }
.service h3 { font-size: 19px; margin: 10px 0 5px; }
.service p { min-height: 44px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.price { margin-top: 18px; display: flex; align-items: end; gap: 4px; color: var(--brand-dark); font-weight: 900; }
.price b { font-size: 29px; letter-spacing: -1px; }
.price small { padding-bottom: 4px; font-size: 13px; }
.validity { margin-top: 9px; color: #64748b; font-size: 13px; }
.vehicle { overflow: hidden; }
.vehicle-art { height: 128px; background: linear-gradient(135deg, #dde7f3, #f6f8fb); display: grid; place-items: center; font-size: 56px; }
.vehicle-copy { padding: 17px; }
.vehicle-copy span { color: #64748b; font-size: 12px; font-weight: 700; }
.vehicle-copy h3 { margin: 6px 0; font-size: 17px; }
.vehicle-meta { color: #64748b; font-size: 13px; line-height: 1.5; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; }
.step { padding: 21px; }
.step-number { width: 29px; height: 29px; display: grid; place-items: center; border-radius: 50%; background: #fff0e7; color: var(--brand-dark); font-size: 13px; font-weight: 900; }
.step h3 { margin: 13px 0 7px; font-size: 17px; }
.step p { color: var(--muted); margin: 0; line-height: 1.6; font-size: 14px; }
.notice { margin: 24px 0 0; padding: 17px 20px; background: #fff8f3; border: 1px solid #ffe0c9; border-radius: 15px; color: #78421e; line-height: 1.65; font-size: 14px; }
.notice strong { color: #a64a11; }
.page { padding: 38px 0 48px; }
.page-title { margin-bottom: 22px; }
.page-title h1 { margin: 0; font-size: clamp(29px, 4vw, 42px); }
.page-title p { max-width: 720px; color: var(--muted); margin: 11px 0 0; line-height: 1.7; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.filter { padding: 9px 13px; border: 1px solid var(--line); background: #fff; border-radius: 10px; color: #475569; font-size: 14px; font-weight: 700; }
.filter.active { border-color: #ffb78a; background: #fff0e7; color: var(--brand-dark); }
.order-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 19px; align-items: start; }
.order-card { padding: 25px; }
.order-card h2 { margin: 0 0 15px; font-size: 21px; }
.summary-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); color: #475569; font-size: 14px; }
.summary-row strong { text-align: right; color: var(--ink); }
.summary-total { display: flex; justify-content: space-between; align-items: end; padding-top: 18px; }
.summary-total strong { color: var(--brand-dark); font-size: 28px; letter-spacing: -.8px; }
.package-choice { width: 100%; text-align: left; margin-top: 10px; padding: 15px; border: 1px solid var(--line); border-radius: 13px; background: #fff; cursor: pointer; }
.package-choice.active { border-color: var(--brand); box-shadow: 0 0 0 3px #fff0e7; }
.package-choice b { display: block; color: #1e293b; margin-bottom: 5px; }
.package-choice span { color: var(--muted); font-size: 13px; }
.checkbox { display: flex; align-items: start; gap: 9px; margin-top: 18px; color: #475569; font-size: 13px; line-height: 1.55; }
.checkbox input { margin-top: 2px; accent-color: var(--brand); }
.status { display: none; margin-top: 13px; padding: 12px; background: #eef9f1; color: #17623f; border-radius: 10px; font-size: 14px; line-height: 1.55; }
.support-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }
.support-card { padding: 22px; }
.support-card h2 { margin: 0 0 8px; font-size: 19px; }
.support-card p, .support-card li { color: var(--muted); line-height: 1.65; font-size: 14px; }
.support-card ul { margin: 12px 0 0; padding-left: 20px; }
.login-card { width: min(100%, 520px); margin: 0 auto; padding: 28px; }
.login-card h1 { margin: 0; font-size: 29px; }
.login-card p { color: var(--muted); line-height: 1.65; }
.review-box { margin: 19px 0; padding: 16px; background: #fff8f3; border: 1px solid #ffe0c9; border-radius: 12px; color: #78421e; line-height: 1.6; font-size: 14px; }
.review-box strong { color: #a64a11; }
footer { margin-top: 48px; padding: 29px 0 34px; border-top: 1px solid var(--line); color: #64748b; font-size: 13px; line-height: 1.7; }
footer .shell { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
@media (max-width: 780px) {
  .shell { width: min(100% - 24px, 1120px); }
  .topbar .shell { min-height: 60px; } .nav { gap: 0; } .nav a { padding: 8px; font-size: 13px; }
  .hero { padding-top: 20px; } .hero-grid, .order-layout { grid-template-columns: 1fr; }
  .hero-copy { padding: 31px 24px; border-radius: 19px; } .hero-panel { padding: 22px; }
  .service-grid, .vehicle-grid, .steps { grid-template-columns: 1fr; }
  .page { padding-top: 26px; } .section-head { align-items: start; flex-direction: column; gap: 7px; }
}