:root {
  /* Primitive */
  --red-900: #6f0914;
  --red-700: #981725;
  --red-600: #ad1b2a;
  --red-100: #f8e7e5;
  --warm-50: #f7f1e8;
  --warm-0: #fffdf9;
  --warm-200: #e8c9c5;
  --warm-300: #d9aaa6;
  --brown-900: #421219;
  --brown-700: #594348;
  --brown-500: #75676a;

  /* Semantic */
  --color-background: var(--warm-50);
  --color-surface: var(--warm-0);
  --color-primary: var(--red-700);
  --color-primary-hover: var(--red-900);
  --color-primary-soft: var(--red-100);
  --color-ink: var(--brown-900);
  --color-text: var(--brown-700);
  --color-muted: var(--brown-500);
  --color-line: var(--warm-200);
  --color-line-strong: var(--warm-300);
  --color-soft: var(--color-background);
  --color-success: #2f6f4e;
  --color-success-soft: #e9f3ed;
  --color-warning: #8a5a12;
  --color-warning-soft: #fff5df;
  --color-danger: #b42318;
  --color-danger-soft: #fff0ed;
  --radius-sm: 4px;
  --radius-md: 6px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  /* Component */
  --panel-bg: var(--color-surface);
  --panel-border: var(--color-line);
  --panel-accent: var(--color-primary);
  --button-bg: var(--color-primary);
  --button-bg-hover: var(--color-primary-hover);
  --input-bg: #fff;
  --input-border: var(--color-line-strong);
  --focus-ring: 0 0 0 3px rgba(152, 23, 37, .18);
}

* { box-sizing: border-box; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
html { font-size: 16px; }
body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  line-height: 1.62;
  overflow-wrap: anywhere;
}
a { color: var(--color-primary); text-underline-offset: 3px; }
button, input, select { font: inherit; }
.shell { width: min(calc(100% - 32px), 1060px); margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: var(--space-2); background: #fff; padding: var(--space-2); z-index: 1000; }
.skip-link:focus { left: var(--space-2); }

.site-header {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-primary);
  box-shadow: 0 4px 18px rgba(89, 27, 31, .05);
}
.header-inner { min-height: 74px; display: flex; align-items: center; }
.brand {
  color: var(--color-ink);
  text-decoration: none;
  line-height: 1.25;
}
.text-brand { display: grid; gap: var(--space-1); }
.brand-title { color: var(--color-ink); font-family: SimSun, "Songti SC", STSong, serif; font-size: clamp(1rem, 2.6vw, 1.35rem); font-weight: 700; letter-spacing: 0; }
.brand small, .admin-brand small { color: var(--color-muted); font-size: .85rem; font-weight: 400; }
.page { min-height: calc(100dvh - 142px); padding-block: var(--space-8) 56px; }
.site-footer { background: #f1e7db; color: var(--color-muted); padding: var(--space-5) 0; font-size: .9rem; border-top: 1px solid var(--color-line-strong); }

.progress { margin: 0 0 var(--space-8); overflow-x: auto; padding-bottom: var(--space-1); }
.progress ol {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, max-content);
  gap: var(--space-4);
  min-width: max-content;
  padding: 0 0 var(--space-3);
  margin: 0;
  border-bottom: 1px solid var(--color-line);
}
.progress li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: .92rem;
  white-space: nowrap;
  padding-bottom: var(--space-2);
  border-bottom: 2px solid transparent;
  margin-bottom: -13px;
}
.progress span { color: inherit; font-size: .82rem; font-variant-numeric: tabular-nums; }
.progress li.done { color: var(--color-primary); }
.progress li.current { color: var(--color-ink); font-weight: 700; border-bottom-color: var(--color-primary); }
.progress li.skipped { color: var(--color-muted); }

.page-heading { max-width: 760px; margin-bottom: var(--space-6); }
.compact-heading { max-width: 720px; }
.page-heading h1, .result h1, .admin-heading h1 {
  margin: .12em 0;
  color: var(--color-ink);
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  line-height: 1.28;
  letter-spacing: 0;
  font-family: SimSun, "Songti SC", STSong, serif;
}
.page-heading p { margin: .45rem 0 0; color: var(--color-muted); }
.eyebrow {
  margin: 0 !important;
  color: var(--color-primary) !important;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: 0;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-top: 3px solid var(--panel-accent);
  border-radius: var(--radius-md);
  padding: clamp(18px, 3vw, 28px);
  margin-bottom: var(--space-6);
  box-shadow: 0 8px 24px rgba(89, 27, 31, .05);
}
.form-panel, .confirmation-panel { max-width: 840px; }
.confirmation-panel h2, .payment-methods h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
  font-size: 1.08rem;
}
.modal {
  width: min(calc(100% - 32px), 720px);
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 1px solid var(--color-line-strong);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 18px 48px rgba(66, 18, 25, .2);
  overflow: hidden;
}
.modal::backdrop { background: rgba(43, 28, 31, .55); }
.modal-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  max-height: calc(100dvh - 34px);
}
.modal-header {
  padding: var(--space-5) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-line);
}
.modal-header h2 {
  margin: 0;
  color: var(--color-ink);
  font-size: 1.2rem;
  line-height: 1.4;
  font-family: SimSun, "Songti SC", STSong, serif;
}
.modal-body {
  min-height: 0;
  padding: var(--space-5) var(--space-6);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.modal-body p { margin: 0; }
.modal-body p + p, .modal-body .example-grid + p { margin-top: var(--space-4); }
.notice-list { margin: 0; padding-left: 1.35rem; }
.notice-list li + li { margin-top: var(--space-3); }
.example-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin: var(--space-5) 0;
}
.example-grid section {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line);
  background: #fffaf4;
}
.example-grid h3 { margin: 0 0 var(--space-2); color: var(--color-ink); font-size: .98rem; }
.example-grid ul { margin: 0; padding-left: 1.2rem; }
.example-grid li + li { margin-top: var(--space-1); }
.important-reminder {
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-soft);
}
.modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-line);
  background: #fbf4ea;
}
body.modal-open { overflow: hidden; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-6); }
.field, .stacked-form p, .upload-form { display: flex; flex-direction: column; min-width: 0; }
.field label, .stacked-form label, .upload-form label { color: var(--color-ink); font-weight: 700; margin-bottom: var(--space-1); }
.field label span { color: var(--color-danger); }
input, select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  color: var(--color-ink);
  padding: 8px 11px;
}
input:focus, select:focus, button:focus-visible, a:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}
.field.invalid input, .field.invalid select { border-color: var(--color-danger); }
.help { color: var(--color-muted); font-size: .86rem; margin: var(--space-1) 0 0; }
.field-error { color: var(--color-danger); font-size: .88rem; margin: var(--space-1) 0 0; }
.error-summary {
  border-left: 3px solid var(--color-danger);
  background: var(--color-danger-soft);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}
.error-summary h2 { font-size: 1.02rem; margin: 0; }
.error-summary ul { margin: var(--space-2) 0 0; }

.notice {
  border-left: 3px solid var(--color-primary);
  background: var(--color-primary-soft);
  padding: var(--space-3) var(--space-4);
  margin: 0 0 var(--space-5);
}
.notice.warning { border-color: var(--color-warning); background: var(--color-warning-soft); }
.notice.error { border-color: var(--color-danger); background: var(--color-danger-soft); }
.notice.success { border-color: var(--color-success); background: var(--color-success-soft); }
.form-actions { margin-top: var(--space-6); }
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.button.primary { background: var(--button-bg); color: #fff; }
.button.primary:hover { background: var(--button-bg-hover); }
.button.secondary { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-primary); }
.button.secondary:hover { background: var(--color-primary-soft); }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.actions form { margin: 0; }
.actions.centered { justify-content: center; }

.summary-list { margin: 0; }
.summary-list div {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: var(--space-5);
  border-bottom: 1px solid var(--color-line);
  padding: 11px 0;
}
.summary-list div:first-child { border-top: 1px solid var(--color-line); }
.summary-list dt { color: var(--color-muted); }
.summary-list dd { margin: 0; color: var(--color-ink); font-weight: 600; overflow-wrap: anywhere; }
.summary-list.compact { max-width: 620px; margin: var(--space-6) auto; text-align: left; }
.mono { font-family: Consolas, "SFMono-Regular", monospace; font-variant-numeric: tabular-nums; }
.amount { color: var(--color-primary); font-size: 1.45rem; font-weight: 800; white-space: nowrap; }
.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: #f1e8df;
  color: var(--color-text);
  font-size: .8rem;
  line-height: 1.5;
}
.badge.success { background: var(--color-success-soft); color: var(--color-success); }
.badge.pending { background: var(--color-warning-soft); color: var(--color-warning); }
.badge.unit { background: var(--color-primary-soft); color: var(--color-primary-hover); }
.badge.danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge.muted { background: #eee7e1; color: #655a58; }

.payment-action-panel, .bank-account-panel, .order-detail-panel, .transfer-alert, .transfer-guide, .dev-payment-block { max-width: 980px; }
.payment-action-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(20px, 4vw, 48px);
  border-top-width: 5px;
  background: linear-gradient(110deg, var(--color-surface), #fff7ed);
}
.payment-action-copy { min-width: 0; }
.payment-action-copy h2 { margin: var(--space-2) 0 var(--space-2); color: var(--color-ink); font-family: SimSun, "Songti SC", STSong, serif; font-size: clamp(1.35rem, 3vw, 1.75rem); }
.payment-action-copy p { margin: 0; color: var(--color-text); }
.payment-action-panel form { flex: 0 0 auto; }
.payment-submit-button { min-height: 52px; padding-inline: 24px; }

.bank-account-panel { padding: clamp(24px, 4vw, 38px); }
.bank-account-panel h2, .order-detail-panel h2 { margin: var(--space-1) 0 var(--space-5); color: var(--color-ink); font-family: SimSun, "Songti SC", STSong, serif; font-size: clamp(1.35rem, 3vw, 1.75rem); }
.bank-account-grid { display: grid; grid-template-columns: 1.4fr 1.15fr .7fr; gap: var(--space-4); margin: 0; }
.bank-account-grid > div { min-width: 0; padding: var(--space-5); border: 1px solid var(--color-line); background: #fffaf4; }
.bank-account-grid dt { margin-bottom: var(--space-2); color: var(--color-muted); font-size: .88rem; }
.bank-account-grid dd { margin: 0; color: var(--color-ink); font-size: 1.08rem; font-weight: 700; overflow-wrap: anywhere; }
.bank-account-grid .bank-account-number-row { border-color: var(--color-line-strong); background: var(--color-primary-soft); }
.bank-account-number { color: var(--color-primary-hover); font-size: clamp(1.45rem, 3.5vw, 2rem); letter-spacing: .04em; }

.copy-value-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.copy-button { flex: 0 0 auto; }
.order-detail-panel .copy-button.small { min-height: 44px; }
.copy-feedback {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 1200;
  max-width: min(calc(100% - 32px), 420px);
  padding: 10px 18px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 10px 30px rgba(66, 18, 25, .22);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
}
.copy-feedback.visible { opacity: 1; transform: translate(-50%, 0); }
.copy-feedback.error { background: var(--color-danger); }

.order-detail-panel .summary-list { max-width: 760px; }
.payment-state-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-3); margin-top: var(--space-6); }
.payment-state-guide > div { display: grid; gap: var(--space-1); padding: var(--space-4); border: 1px solid var(--color-line); background: #fffaf4; }
.payment-state-guide strong { color: var(--color-ink); }
.payment-state-guide span { color: var(--color-muted); font-size: .88rem; }
.payment-state-guide .current { border-color: var(--color-primary); background: var(--color-primary-soft); box-shadow: inset 3px 0 0 var(--color-primary); }

.dev-payment-block {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin-top: var(--space-2);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: #fffaf4;
}
.dev-payment-block h2 { margin: 0; font-size: 1.02rem; }
.dev-payment-block p { margin: var(--space-1) 0 0; color: var(--color-muted); }

.result { max-width: 760px; margin: var(--space-8) auto; text-align: center; }
.success-result, .error-state {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: clamp(22px, 4vw, 36px);
}
.result-symbol {
  width: 46px;
  height: 46px;
  margin: 0 auto var(--space-4);
  border: 2px solid var(--color-success);
  border-radius: 50%;
  position: relative;
}
.result-symbol::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 10px;
  width: 14px;
  height: 22px;
  border: solid var(--color-success);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}
.error-state { border-top-color: var(--color-danger); }

.voucher-document {
  max-width: 820px;
  background: var(--color-surface);
  border: 1px solid var(--color-line-strong);
  padding: clamp(22px, 4vw, 40px);
}
.voucher-document header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--space-5);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-2);
  border-bottom: 3px double var(--color-primary);
}
.voucher-document header span { color: var(--color-ink); font-weight: 700; }
.voucher-document header strong { color: var(--color-primary); font-size: 1.24rem; }

.login-panel { max-width: 460px; margin: var(--space-10) auto; }
.admin-body { min-height: 100dvh; background: var(--color-background); }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 256px;
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-6) var(--space-4);
  display: flex;
  flex-direction: column;
  border-right: 2px solid var(--color-line-strong);
  box-shadow: 8px 0 24px rgba(89, 27, 31, .05);
}
.admin-brand { display: grid; gap: var(--space-2); margin-bottom: var(--space-6); padding-bottom: var(--space-5); border-bottom: 3px solid var(--color-primary); line-height: 1.45; }
.admin-brand strong { color: var(--color-ink); font-family: SimSun, "Songti SC", STSong, serif; font-size: 1rem; font-weight: 700; }
.admin-brand small { color: var(--color-primary); }
.sidebar nav { display: flex; flex-direction: column; gap: var(--space-1); }
.sidebar nav a, .nav-logout {
  display: block;
  width: 100%;
  padding: 9px 10px;
  color: var(--color-text);
  text-decoration: none;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  text-align: left;
  cursor: pointer;
}
.sidebar nav a:hover, .sidebar nav a.current, .nav-logout:hover { background: var(--color-primary-soft); color: var(--color-primary-hover); }
.sidebar nav a.current { box-shadow: inset 3px 0 0 var(--color-primary); font-weight: 700; }
.sidebar form { margin-top: auto; }
.admin-main { margin-left: 256px; padding: var(--space-8); min-height: 100dvh; background: var(--color-background); }
.admin-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-4); }
.stat-grid article {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  box-shadow: 0 6px 20px rgba(89, 27, 31, .05);
}
.stat-grid span { display: block; color: var(--color-muted); font-size: .88rem; }
.stat-grid strong { display: block; color: var(--color-ink); font-size: 1.6rem; margin-top: var(--space-2); font-variant-numeric: tabular-nums; }
.stat-card-action { padding: 0 !important; }
.stat-card-action a { display: block; min-height: 100%; padding: var(--space-4); color: inherit; text-decoration: none; border-radius: inherit; }
.stat-card-action small { display: block; margin-top: var(--space-3); color: var(--color-primary); font-weight: 700; }
.stat-card-action:hover { border-color: var(--color-primary); background: var(--color-primary-soft); }
.stat-card-action a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; }
.reason-cell { min-width: 280px; max-width: 420px; white-space: normal; line-height: 1.55; }
.filters { display: flex; flex-wrap: wrap; align-items: end; gap: var(--space-3); margin-bottom: var(--space-4); padding: var(--space-4); background: var(--color-surface); border: 1px solid var(--color-line); border-top: 3px solid var(--color-primary); border-radius: var(--radius-sm); box-shadow: 0 6px 20px rgba(89, 27, 31, .05); }
.filter-field { display: grid; flex: 0 1 170px; gap: 6px; min-width: 150px; }
.filter-field.search { flex: 1 1 260px; }
.filter-field label { color: var(--color-muted); font-size: .8rem; font-weight: 700; }
.filter-field input, .filter-field select { width: 100%; min-width: 0; }
.filter-help { flex-basis: 100%; margin: 0; color: var(--color-muted); font-size: .82rem; }
.filter-error { margin-top: calc(-1 * var(--space-2)); margin-bottom: var(--space-4); }
.table-wrap {
  overflow: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px rgba(89, 27, 31, .05);
}
table { width: 100%; border-collapse: collapse; white-space: nowrap; font-size: .88rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--color-line); vertical-align: top; }
th { position: sticky; top: 0; background: #f5eadf; color: var(--color-ink); font-weight: 700; z-index: 1; }
.sortable-header { display: inline-flex; align-items: center; gap: 6px; }
.sort-controls { display: inline-flex; flex-direction: column; flex: 0 0 auto; }
.sort-control { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; color: var(--color-muted); border-radius: 4px; }
.sort-control:hover { color: var(--color-primary); background: rgba(139, 30, 45, .08); }
.sort-control.active { color: #fff; background: var(--color-primary); }
.sort-control svg { display: block; width: 12px; height: 8px; fill: currentColor; }
tr:hover td { background: #fff8f2; }
.empty { text-align: center; color: var(--color-muted); padding: var(--space-10); }
.inline { display: inline; }
.link-danger { border: 0; background: transparent; color: var(--color-danger); text-decoration: underline; cursor: pointer; }
.admin-form { max-width: 760px; }
.upload-form { max-width: 650px; }
.stacked-form p { margin: 0 0 var(--space-4); }

.portal-page {
  --portal-red-deep: var(--red-900);
  --portal-red: var(--red-700);
  --portal-red-bright: var(--red-600);
  --portal-gold: #f3d27b;
  --portal-warm: var(--color-background);
  --portal-card: var(--color-surface);
  --portal-ink: var(--color-ink);
  --portal-muted: var(--color-muted);
  --portal-line: var(--color-line);
  min-height: 100dvh;
  background: var(--portal-warm);
}
.portal-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 225, 160, .09) 0 1px, transparent 1.5px) 0 0 / 28px 28px,
    linear-gradient(135deg, var(--portal-red-deep), var(--portal-red) 62%, #82111d);
}
.portal-hero::after {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: -1;
  border: 1px solid rgba(243, 210, 123, .45);
  pointer-events: none;
}
.portal-hero-inner {
  min-height: clamp(320px, 44dvh, 420px);
  display: grid;
  align-content: center;
  padding-block: clamp(48px, 7dvh, 72px);
}
.portal-registration-label {
  justify-self: end;
  margin: 0 4% clamp(20px, 3dvh, 36px) 0;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(243, 210, 123, .68);
  color: #fff8e7;
  font-size: clamp(.95rem, 1.7vw, 1.12rem);
  letter-spacing: .22em;
}
.portal-title {
  margin: 0;
  color: var(--portal-gold);
  font-family: SimSun, "Songti SC", STSong, serif;
  font-size: clamp(2.15rem, 5.2vw, 3.75rem);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: .045em;
  text-align: center;
  text-wrap: balance;
  text-shadow: 0 2px 8px rgba(46, 0, 5, .28);
}
.portal-title span { display: block; }
.portal-title span:first-child { font-size: .72em; margin-bottom: .18em; letter-spacing: .13em; }
.portal-title span:last-child { white-space: nowrap; }
.portal-services { padding: clamp(28px, 4dvh, 48px) 0; }
.portal-services-inner { max-width: 980px; }
.portal-section-heading {
  display: grid;
  grid-template-columns: minmax(32px, 1fr) auto minmax(32px, 1fr);
  align-items: center;
  gap: var(--space-5);
  margin-bottom: clamp(20px, 3dvh, 32px);
  text-align: center;
}
.portal-section-heading span { height: 1px; background: var(--portal-line); }
.portal-section-heading h2 {
  margin: 0;
  color: var(--portal-ink);
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 700;
  letter-spacing: .04em;
}
.portal-entry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: clamp(18px, 3vw, 28px); }
.portal-entry-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  grid-template-areas: "index copy" "action action";
  gap: var(--space-5) var(--space-5);
  min-width: 0;
  min-height: clamp(200px, 25dvh, 240px);
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--portal-line);
  border-top: 4px solid var(--portal-red);
  border-radius: var(--radius-md);
  background: var(--portal-card);
  box-shadow: 0 10px 30px rgba(89, 27, 31, .07);
}
.portal-entry-index {
  grid-area: index;
  margin: 3px 0 0;
  color: var(--portal-red);
  font: 700 1rem/1.1 Georgia, serif;
  letter-spacing: .08em;
}
.portal-entry-copy { grid-area: copy; min-width: 0; }
.portal-entry-copy h3 { margin: 0 0 var(--space-3); color: var(--portal-ink); font-size: clamp(1.25rem, 2.3vw, 1.55rem); line-height: 1.35; }
.portal-entry-copy p { margin: 0; color: var(--portal-muted); line-height: 1.75; }
.portal-button {
  grid-area: action;
  align-self: end;
  justify-self: start;
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 26px;
  border: 1px solid var(--portal-red);
  border-radius: var(--radius-sm);
  background: var(--portal-red);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  touch-action: manipulation;
}
.portal-button:hover { border-color: var(--portal-red-deep); background: var(--portal-red-deep); }
.portal-button:focus-visible { outline: 3px solid var(--portal-gold); outline-offset: 3px; }

.learning-guide-page { max-width: 1060px; }
.learning-guide-heading { max-width: 780px; }
.learning-opening {
  display: grid;
  grid-template-columns: minmax(128px, 168px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(20px, 4vw, 40px);
  margin-bottom: var(--space-8);
  padding: clamp(20px, 4vw, 32px);
  color: #fff;
  background: linear-gradient(135deg, var(--red-900), var(--red-700));
  border: 1px solid var(--red-900);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(89, 27, 31, .12);
}
.learning-time { display: grid; justify-items: center; padding-right: clamp(20px, 4vw, 40px); border-right: 1px solid rgba(255, 255, 255, .3); line-height: 1.25; }
.learning-time span { color: #fff7e6; font-size: .88rem; }
.learning-time strong { margin: 4px 0; color: #f3d27b; font: 700 clamp(2.15rem, 6vw, 3.2rem)/1 Georgia, serif; white-space: nowrap; }
.learning-opening .learning-kicker { color: #f3d27b; }
.learning-opening h2 { margin: var(--space-1) 0 var(--space-2); color: #fff; font: 700 clamp(1.25rem, 3vw, 1.65rem)/1.4 SimSun, "Songti SC", STSong, serif; }
.learning-opening p:last-child { margin: 0; color: #fff7f2; }
.learning-kicker { margin: 0; color: var(--color-primary); font-size: .82rem; font-weight: 700; letter-spacing: .08em; }
.learning-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, 320px); align-items: start; gap: var(--space-6); }
.learning-main { min-width: 0; }
.learning-section { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: var(--space-4); }
.learning-section-number { margin: 2px 0 0; color: var(--color-primary); font: 700 1rem/1 Georgia, serif; }
.learning-section h2, .learning-contact h2 { margin: 0 0 var(--space-4); color: var(--color-ink); font-size: clamp(1.18rem, 2.6vw, 1.45rem); }
.learning-section p { margin: 0; }
.learning-login-details { margin: 0; }
.learning-login-details div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-line); }
.learning-login-details dt { color: var(--color-muted); font-size: .9rem; }
.learning-login-details dd { margin: 0; color: var(--color-ink); font-weight: 700; }
.learning-login-details code { padding: 2px 7px; color: var(--color-primary-hover); background: var(--color-primary-soft); border-radius: var(--radius-sm); font-size: 1rem; }
.learning-reminder { margin-top: var(--space-4) !important; padding: var(--space-3) var(--space-4); background: var(--color-warning-soft); border-left: 3px solid var(--color-warning); }
.learning-mobile-note { margin-top: var(--space-4) !important; }
.learning-steps { list-style: none; margin: 0; padding: 0; counter-reset: learning-step; }
.learning-steps li { position: relative; min-height: 56px; padding: 0 0 var(--space-5) 52px; counter-increment: learning-step; }
.learning-steps li:not(:last-child)::after { content: ""; position: absolute; top: 36px; bottom: 4px; left: 17px; width: 1px; background: var(--color-line-strong); }
.learning-steps li::before { content: counter(learning-step); position: absolute; top: 0; left: 0; display: grid; width: 36px; height: 36px; place-items: center; color: #fff; background: var(--color-primary); border-radius: 50%; font: 700 .88rem/1 Georgia, serif; }
.learning-steps strong, .learning-steps span { display: block; }
.learning-steps strong { margin-bottom: var(--space-1); color: var(--color-ink); }
.learning-steps span { color: var(--color-text); }
.invoice-section { border-top-color: var(--color-success); }
.learning-contact { position: sticky; top: var(--space-6); border-top-color: var(--color-primary); text-align: center; }
.learning-contact .contact-name { margin: 0 0 var(--space-4); color: var(--color-ink); font-size: 1.1rem; font-weight: 700; }
.contact-phone-form { display: grid; gap: var(--space-3); }
.contact-phone-form .button { width: 100%; }
.contact-phone-form .button:disabled { cursor: default; opacity: .72; }
.contact-phone-output { margin: 0; padding: var(--space-3); background: var(--color-primary-soft); border-radius: var(--radius-sm); }
.contact-phone-output a { color: var(--color-primary-hover); font-size: 1.18rem; font-weight: 700; letter-spacing: .04em; }
.wechat-contact { margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid var(--color-line); }
.wechat-contact p { margin: 0 0 var(--space-3); color: var(--color-ink); font-weight: 700; }
.wechat-contact img { display: block; width: min(100%, 248px); height: auto; margin: 0 auto; border: 1px solid var(--color-line); }
.wechat-contact small { display: block; margin-top: var(--space-2); color: var(--color-muted); }
.learning-closing { max-width: 720px; margin: var(--space-2) 0 0; color: var(--color-muted); }

.status-heading, .status-query-form, .status-result { max-width: 780px; }
.status-query-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: var(--space-4); }
.status-query-form .field { margin: 0; }
.status-query-form .button { min-height: 48px; }
.status-result { margin-top: var(--space-5); border-top: 3px solid var(--color-primary); }
.status-result h2 { margin: 0 0 var(--space-3); font-size: clamp(1.25rem, 3vw, 1.65rem); }
.status-kicker { margin: 0 0 var(--space-2); color: var(--color-muted); font-size: .82rem; font-weight: 700; letter-spacing: .08em; }
.status-message { padding: var(--space-3) var(--space-4); background: var(--color-warning-soft); border-left: 3px solid var(--color-warning); }
.status-paid { border-top-color: var(--color-success); }

.transfer-alert {
  margin: 0 0 var(--space-6);
  padding: clamp(22px, 4vw, 32px);
  color: var(--color-ink);
  background: var(--color-primary-soft);
  border: 1px solid var(--color-line-strong);
  border-left: 5px solid var(--color-primary);
  box-shadow: 0 8px 24px rgba(89, 27, 31, .05);
}
.transfer-alert h2 { margin: 0 0 var(--space-3); font-size: clamp(1.15rem, 2.6vw, 1.45rem); }
.transfer-alert > p:last-child { margin-bottom: 0; }
.transfer-reference-row { margin-bottom: var(--space-3); }
.transfer-reference, .step-reference { display: inline-block; max-width: 100%; margin: 0; padding: 9px 12px; background: #fff; border: 1px solid var(--color-line-strong); overflow-wrap: anywhere; }
.transfer-reference { color: var(--color-primary-hover); font-size: clamp(1.35rem, 3vw, 1.75rem); letter-spacing: .04em; }
.transfer-guide { margin-top: var(--space-8); }
.guide-heading { max-width: 720px; margin-bottom: var(--space-5); }
.guide-heading h2 { margin: 0 0 var(--space-2); }
.guide-heading p:last-child { color: var(--color-muted); }
.guide-steps { list-style: none; display: grid; gap: var(--space-5); margin: 0; padding: 0; counter-reset: guide-step; }
.guide-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 250px);
  align-items: center;
  gap: clamp(24px, 6vw, 64px);
  min-width: 0;
  padding: clamp(20px, 4vw, 36px);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
}
.guide-step:nth-child(even) { grid-template-columns: minmax(180px, 250px) minmax(0, 1fr); }
.guide-step:nth-child(even) .step-copy { order: 2; }
.guide-step:nth-child(even) img { order: 1; }
.step-copy { min-width: 0; }
.step-copy > span { color: var(--color-primary); font-size: .82rem; font-weight: 800; letter-spacing: .06em; }
.step-copy h3 { margin: var(--space-2) 0 var(--space-3); font-size: clamp(1.16rem, 2.8vw, 1.45rem); }
.step-copy p { color: var(--color-text); }
.guide-step img { display: block; width: 100%; max-width: 250px; height: auto; justify-self: center; border: 1px solid var(--color-line); border-radius: 18px; box-shadow: 0 10px 28px rgba(89, 27, 31, .12); }

.button.danger { color: #fff; background: var(--color-danger); border-color: var(--color-danger); }
.button.danger:hover { background: #8f1f1f; border-color: #8f1f1f; }
.button.danger:disabled { opacity: .48; cursor: not-allowed; }
.button.small { min-height: 34px; padding: 5px 9px; font-size: .82rem; }
.delete-confirm-panel { max-width: 760px; border-top: 3px solid var(--color-danger); }
.delete-confirm-panel .actions form { margin: 0; }
.bank-confirm-panel { max-width: 760px; border-top: 3px solid var(--color-primary); }
.bank-confirm-panel .notice { margin-block: var(--space-5); }
.report-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); margin-bottom: var(--space-5); }
.report-grid .panel { margin: 0; }
.roster-stat-grid .stat-date { font-size: clamp(1rem, 2vw, 1.25rem); }
.roster-filters { align-items: end; }
.review-links { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; padding-block: var(--space-4); }
.review-links a { display: inline-flex; min-height: 44px; align-items: center; gap: var(--space-2); padding: 8px 12px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); color: var(--color-primary-hover); text-decoration: none; }
.review-links a:hover, .review-links a.current { border-color: var(--color-primary); background: var(--color-primary-soft); }
.review-links a:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
.review-links strong { min-width: 1.7rem; padding: 1px 6px; border-radius: 999px; background: var(--color-primary); color: #fff; text-align: center; font-variant-numeric: tabular-nums; }
.empty-value { color: var(--color-muted); }
.status-stack { display: flex; min-width: 140px; flex-wrap: wrap; gap: 6px; }
.reconciliation-panel, .reconciliation-form { max-width: 880px; }
.reconciliation-panel h2 { margin-top: 0; }
.candidate-search { margin: 0 0 var(--space-5); padding: 0; box-shadow: none; border: 0; }
.candidate-list { display: grid; gap: var(--space-3); }
.candidate-card { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); padding: var(--space-4); border: 1px solid var(--color-line); border-left: 4px solid var(--color-primary); background: #fffdfa; }
.candidate-card h3, .candidate-card p { margin: 0; }
.candidate-card p + p { margin-top: var(--space-1); }
.candidate-reason { color: var(--color-success); font-weight: 700; }
.candidate-card form { flex: 0 0 auto; margin: 0; }
.no-match-form { margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--color-line); }
.empty-state { max-width: 760px; }
.empty-state .button { margin-top: var(--space-3); }
.dashboard-section + .dashboard-section, .empty-state + .dashboard-section { margin-top: var(--space-7); }
.section-heading { margin-bottom: var(--space-4); }
.section-heading h2 { margin: 0 0 var(--space-1); color: var(--color-primary-hover); }
.section-heading p { margin: 0; color: var(--color-muted); }

@media (max-width: 900px) {
  .bank-account-grid { grid-template-columns: 1fr 1fr; }
  .bank-account-number-row { grid-column: 1 / -1; grid-row: 1; }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar { position: static; width: auto; }
  .sidebar nav { display: grid; grid-template-columns: repeat(3, 1fr); }
  .sidebar form { margin-top: var(--space-3); }
  .admin-main { margin-left: 0; padding: var(--space-6) var(--space-4); }
  .report-grid { grid-template-columns: 1fr; }
  .learning-layout { grid-template-columns: 1fr; }
  .learning-contact { position: static; }
  .wechat-contact img { width: min(100%, 280px); }
}

@media (max-width: 640px) {
  .shell { width: min(calc(100% - 24px), 1060px); }
  .page { padding-block: var(--space-6) var(--space-10); }
  .progress { overflow-x: visible; }
  .progress ol { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; min-width: 0; }
  .progress li { justify-content: center; gap: 4px; font-size: .78rem; }
  .progress span { font-size: .72rem; }
  .form-grid { grid-template-columns: 1fr; }
  .summary-list div { grid-template-columns: 1fr; gap: var(--space-1); }
  .payment-action-panel, .dev-payment-block, .voucher-document header { align-items: flex-start; flex-direction: column; display: flex; }
  .payment-action-panel form, .payment-submit-button { width: 100%; }
  .bank-account-grid, .payment-state-guide { grid-template-columns: 1fr; }
  .bank-account-number-row { grid-column: auto; grid-row: auto; }
  .actions > .button, .actions > form, .actions form .button, .form-actions .button, .dev-payment-block form, .dev-payment-block .button { width: 100%; }
  .admin-heading { align-items: flex-start; flex-direction: column; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .sidebar nav { grid-template-columns: 1fr 1fr; }
  .admin-main { padding: var(--space-5) var(--space-3); }
  .filters > * { width: 100% !important; }
  .review-links, .candidate-card { align-items: stretch; flex-direction: column; }
  .review-links a, .candidate-card .button, .candidate-card form, .no-match-form .button { width: 100%; }
  .modal { width: min(calc(100% - 24px), 720px); max-height: calc(100dvh - 24px); }
  .modal-card { max-height: calc(100dvh - 26px); }
  .modal-header { padding: var(--space-4); }
  .modal-body { padding: var(--space-4); }
  .modal-footer { padding: var(--space-3) var(--space-4); }
  .modal-footer .button { width: 100%; min-height: 44px; }
  .example-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .portal-entry-grid, .status-query-form, .guide-step, .guide-step:nth-child(even) { grid-template-columns: 1fr; }
  .portal-hero::after { inset: 10px; }
  .portal-hero-inner { min-height: 360px; padding-block: 56px; }
  .portal-registration-label { margin-right: 12px; margin-bottom: 36px; }
  .portal-title { font-size: clamp(1.95rem, 9.5vw, 3rem); line-height: 1.42; letter-spacing: .02em; }
  .portal-title span:first-child { letter-spacing: .09em; }
  .portal-title span:last-child { white-space: normal; }
  .portal-section-heading { grid-template-columns: minmax(18px, 1fr) minmax(0, auto) minmax(18px, 1fr); gap: var(--space-3); }
  .portal-entry-card { min-height: 0; }
  .portal-button { justify-self: stretch; }
  .status-query-form .button { width: 100%; }
  .guide-step:nth-child(even) .step-copy, .guide-step:nth-child(even) img { order: initial; }
  .guide-step img { max-width: min(78vw, 260px); }
  .transfer-alert { padding: var(--space-4); }
  .copy-value-row { align-items: stretch; flex-direction: column; }
  .copy-button { width: 100%; }
  .learning-opening { grid-template-columns: 1fr; text-align: center; }
  .learning-time { padding: 0 0 var(--space-4); border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .3); }
  .learning-section { grid-template-columns: 34px minmax(0, 1fr); gap: var(--space-2); }
  .learning-login-details div { grid-template-columns: 1fr; gap: var(--space-1); }
}

@media (max-width: 420px) {
  .stat-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .button, .portal-button, .portal-entry-card, .sidebar nav a, .nav-logout { transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease; }
  .portal-entry-card:hover { border-color: #dcaeaa; box-shadow: 0 14px 34px rgba(89, 27, 31, .11); }
  .modal[open] { animation: modal-fade-in .14s ease-out; }
  .modal[open]::backdrop { animation: modal-backdrop-in .14s ease-out; }
}

@keyframes modal-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes modal-backdrop-in {
  from { background: rgba(43, 28, 31, 0); }
  to { background: rgba(43, 28, 31, .55); }
}