:root {
  --bg: #f5f5f7;
  --bg-soft: #f0f0f3;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --line: rgba(20, 21, 26, 0.08);
  --line-strong: rgba(20, 21, 26, 0.12);
  --text: #1b1c20;
  --muted: #6c7280;
  --accent: #8b7cf6;
  --accent-strong: #6f5ce7;
  --price: #ff5b88;
  --notice: #ff9b33;
  --success: #62d2a2;
  --success-text: #2d7a5a;
  --blue: #2c8cff;
  --green: #21ae64;
  --shadow-lg: 0 22px 52px rgba(17, 19, 27, 0.08);
  --shadow-md: 0 14px 34px rgba(17, 19, 27, 0.06);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
}

body.modal-open {
  overflow: hidden;
}

button,
input,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.backdrop-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.7;
}

.orb-left {
  top: 120px;
  left: 50%;
  width: 540px;
  height: 780px;
  transform: translateX(-50%);
  background:
    radial-gradient(circle at 28% 24%, rgba(140, 124, 246, 0.22), transparent 18%),
    radial-gradient(circle at 70% 30%, rgba(255, 136, 170, 0.16), transparent 32%),
    radial-gradient(circle at 50% 78%, rgba(255, 190, 120, 0.14), transparent 28%);
}

.orb-right {
  top: 260px;
  right: 140px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(111, 92, 231, 0.16), transparent 68%);
}

.backdrop-sheet {
  position: absolute;
  inset: 72px 0 0;
  background:
    radial-gradient(circle at 50% 24%, rgba(255, 255, 255, 0.78), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 32%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(20, 21, 26, 0.05);
}

.topbar-inner {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 24px;
  align-items: center;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff6d59 0%, #ffd24f 50%, #54c97a 100%);
  color: #fff;
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.36);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 16px;
  line-height: 1;
}

.brand-copy span {
  color: var(--muted);
  font-size: 12px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.top-nav a:hover {
  color: var(--accent-strong);
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
}

.search-shell {
  min-width: 280px;
  max-width: 420px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  min-height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
}

.search-shell input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  outline: 0;
}

.search-shell input::placeholder {
  color: #8d93a0;
}

.search-icon {
  color: #9298a5;
  font-size: 18px;
}

.pay-button:hover,
.modal-close:hover {
  transform: translateY(-1px);
}

.page-main {
  position: relative;
  z-index: 1;
  width: min(1280px, calc(100% - 32px));
  margin: 20px auto 56px;
}

.announcement-shell,
.catalog-shell,
.contact-shell,
.info-card {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.announcement-shell,
.catalog-shell,
.contact-shell {
  overflow: hidden;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(20, 21, 26, 0.04);
  background: rgba(255, 255, 255, 0.92);
  font-weight: 800;
}

.announcement-list {
  padding: 20px 18px 22px;
}

.announcement-card {
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 249, 255, 0.92));
  border: 1px solid rgba(20, 21, 26, 0.05);
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.announcement-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.announcement-contact-label {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 91, 136, 0.1);
  color: #d14b74;
  font-weight: 700;
}

.announcement-contact-link {
  color: var(--blue);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
  word-break: break-all;
}

.announcement-contact-link:hover {
  text-decoration: underline;
}

.announcement-divider {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--accent-strong);
  font-weight: 800;
}

.announcement-divider::before,
.announcement-divider::after {
  content: "";
  width: 48px;
  height: 2px;
  border-radius: 999px;
  background: rgba(139, 124, 246, 0.44);
}

.rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.rule-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  align-items: start;
  color: #424855;
  line-height: 1.75;
}

.rule-index {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: rgba(44, 140, 255, 0.14);
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.warning-copy {
  margin-top: 18px;
  color: var(--notice);
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.18;
  font-weight: 900;
}

.catalog-shell {
  margin-top: 22px;
}

.catalog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  padding: 18px;
}

.catalog-summary {
  margin: 0;
  color: var(--muted);
}

.product-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0 18px 22px;
}

.product-card {
  overflow: hidden;
  border: 1px solid rgba(20, 21, 26, 0.06);
  border-radius: 22px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-md);
}

.product-cover {
  position: relative;
  min-height: 176px;
  padding: 16px;
  color: #fff;
  overflow: hidden;
}

.product-cover-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 176px;
  object-fit: cover;
  border-radius: 16px;
}

.product-cover::before,
.product-cover::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  opacity: 0.22;
}

.product-cover::before {
  inset: auto -30px -60px auto;
  width: 140px;
  height: 140px;
  background: rgba(255, 255, 255, 0.5);
}

.product-cover::after {
  top: -50px;
  left: -40px;
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.22);
}

.cover-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  justify-items: start;
  margin-top: 18px;
}

.cover-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.cover-mark-small {
  font-size: 14px;
  opacity: 0.88;
}

.cover-theme-gemini {
  background:
    radial-gradient(circle at 28% 24%, rgba(133, 198, 255, 0.44), transparent 18%),
    linear-gradient(135deg, #0b1022 0%, #121733 46%, #0c1226 100%);
}

.cover-theme-gemini .gem-star {
  font-size: 34px;
}

.cover-theme-gemini .gem-wordmark {
  background: linear-gradient(90deg, #49adff 0%, #7b7bff 46%, #ff5b88 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 36px;
  font-weight: 900;
}

.cover-theme-router {
  background: linear-gradient(135deg, #0b1f17 0%, #122d22 46%, #0d1f18 100%);
}

.cover-theme-router .router-chip-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.cover-theme-router .router-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(110, 255, 173, 0.14);
  color: #96f1bc;
  font-size: 12px;
  font-weight: 800;
}

.cover-theme-router .router-title {
  font-size: 34px;
  font-weight: 900;
  color: #d7ffe8;
}

.cover-theme-antigravity {
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 214, 120, 0.18), transparent 24%),
    linear-gradient(135deg, #2d1a39 0%, #3c1d4f 48%, #1d1535 100%);
}

.cover-theme-antigravity .ring-stack {
  position: relative;
  width: 82px;
  height: 82px;
}

.cover-theme-antigravity .ring-stack span {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(255, 234, 176, 0.6);
  border-radius: 50%;
}

.cover-theme-antigravity .ring-stack span:nth-child(2) {
  transform: rotate(28deg) scale(0.86);
}

.cover-theme-antigravity .ring-stack span:nth-child(3) {
  transform: rotate(58deg) scale(0.7);
}

.cover-theme-antigravity .ant-title {
  font-size: 30px;
  font-weight: 900;
  color: #fff0cb;
}

.product-body {
  padding: 16px 16px 18px;
}

.product-name {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.42;
}

.product-description {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 14px;
}

.option-list {
  display: grid;
  gap: 12px;
}

.option-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(248, 249, 252, 0.88);
  padding: 14px;
}

.option-card-selectable {
  width: 100%;
  text-align: left;
  background: rgba(248, 249, 252, 0.88);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.option-card-selectable:hover {
  border-color: rgba(139, 124, 246, 0.34);
  box-shadow: 0 10px 24px rgba(17, 19, 27, 0.06);
}

.option-card-selectable.is-selected {
  border-color: rgba(139, 124, 246, 0.56);
  background: linear-gradient(180deg, rgba(243, 240, 255, 0.96), rgba(248, 249, 252, 0.94));
  box-shadow: 0 12px 28px rgba(111, 92, 231, 0.12);
}

.option-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.option-name {
  font-weight: 800;
}

.option-price {
  color: var(--price);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
}

.pay-button {
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-weight: 800;
  color: #fff;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.pay-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

.pay-button-alipay {
  background: linear-gradient(135deg, #2c8cff 0%, #1364e9 100%);
}

.pay-button-wechat {
  background: linear-gradient(135deg, #21ae64 0%, #11804a 100%);
}

.option-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.product-payment-shell {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(245, 246, 251, 0.94);
  padding: 14px;
}

.product-payment-actions {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-payment-foot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 220px;
  margin: 0 18px 22px;
  border: 1px dashed var(--line-strong);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 10px;
  font-size: 26px;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

.contact-shell {
  margin-top: 22px;
}

.contact-banner {
  margin: 18px 18px 0;
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 91, 136, 0.09), rgba(139, 124, 246, 0.08));
  color: var(--accent-strong);
  font-weight: 800;
}

.contact-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 18px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-md);
  padding: 18px;
}

.contact-label {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.contact-value {
  margin-top: 12px;
  font-size: 24px;
  font-weight: 900;
}

.contact-desc {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.75;
}

.info-shell {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.info-card {
  padding: 24px;
}

.info-card h2 {
  margin: 0 0 14px;
  font-size: 28px;
}

.info-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.85;
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 40;
}

.modal.is-open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 20, 28, 0.58);
}

.modal-panel {
  position: relative;
  width: min(100%, 460px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  padding: 24px;
  box-shadow: 0 24px 80px rgba(17, 19, 27, 0.18);
  z-index: 1;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  font-size: 24px;
}

.modal-kicker {
  margin: 0;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.modal-panel h3 {
  margin: 14px 0 6px;
  font-size: 30px;
  line-height: 1.18;
}

.modal-option {
  margin: 0;
  color: var(--muted);
}

.modal-price {
  margin-top: 12px;
  color: var(--price);
  font-size: 38px;
  font-weight: 900;
}

.modal-qr {
  display: block;
  width: min(100%, 320px);
  margin: 20px auto 0;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: #fff;
}

.modal-helper {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.75;
}

.modal-contact-box {
  margin-top: 16px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 155, 51, 0.09);
  border: 1px solid rgba(255, 155, 51, 0.18);
}

.modal-contact-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--notice);
}

.modal-contact-box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 1180px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .topbar-inner {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 14px 0;
  }

  .top-nav {
    display: none;
  }

  .topbar-actions {
    justify-content: stretch;
    flex-wrap: wrap;
  }

  .search-shell {
    max-width: none;
    min-width: 0;
  }

  .announcement-topline {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid,
  .info-shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-main,
  .topbar-inner {
    width: min(100% - 20px, 100%);
  }

  .panel-title {
    min-height: 48px;
    padding: 0 14px;
  }

  .announcement-list,
  .catalog-meta,
  .product-grid,
  .contact-grid {
    padding-left: 14px;
    padding-right: 14px;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .option-actions {
    grid-template-columns: 1fr;
  }

  .product-payment-foot {
    flex-direction: column;
    align-items: flex-start;
  }

  .product-payment-actions {
    grid-template-columns: 1fr;
  }

  .warning-copy {
    font-size: 22px;
  }
}