:root {
  --bs-font-sans-serif: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC",
    "Segoe UI", sans-serif;
  --bs-body-font-family: var(--bs-font-sans-serif);
  --super-primary: #ef7f32;
  --super-primary-soft: #fff1e6;
  --super-secondary: #94c356;
  --super-yellow: #ffd85a;
  --super-pink: #ff8ea1;
  --super-deep: #54336b;
  --super-surface: rgba(255, 255, 255, 0.82);
  --super-border: rgba(84, 51, 107, 0.12);
  --super-shadow: 0 20px 60px rgba(89, 61, 124, 0.16);
}

body {
  font-family: var(--bs-body-font-family);
  color: #4a3b55;
  background:
    radial-gradient(circle at top left, rgba(255, 230, 167, 0.7), transparent 26%),
    radial-gradient(circle at top right, rgba(163, 214, 110, 0.35), transparent 24%),
    linear-gradient(180deg, #fffaf3 0%, #fff2e9 42%, #fffaf6 100%);
}

img {
  -webkit-user-drag: none;
  user-select: none;
  -webkit-user-select: none;
  pointer-events: auto;
}

.super-navbar {
  transition: background-color 0.25s ease, box-shadow 0.25s ease, backdrop-filter 0.25s ease;
}

.super-navbar.navbar-active,
.super-navbar .landing-navbar {
  backdrop-filter: blur(12px);
}

.super-navbar.navbar-active {
  box-shadow: 0 10px 30px rgba(86, 55, 112, 0.08);
}

.super-logo,
.super-footer-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.super-footer-logo {
  width: 52px;
  height: 52px;
}

.app-brand-text {
  color: var(--super-deep);
  letter-spacing: 0.02em;
}

.landing-navbar .nav-link {
  color: #5a4c66;
  font-weight: 600;
}

.landing-navbar .nav-link.active,
.landing-navbar .nav-link:hover {
  color: var(--super-primary);
}

.super-badge {
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.78;
  color: #6c5c78;
}

.super-hero-card {
  position: relative;
  padding: 1rem;
  border-radius: 2rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 240, 226, 0.9));
  box-shadow: var(--super-shadow);
}

.super-hero-card::before {
  content: "";
  position: absolute;
  inset: -14px;
  border: 2px dashed rgba(148, 195, 86, 0.35);
  border-radius: 2.3rem;
  z-index: -1;
}

.super-stat-card,
.super-side-card,
.super-feature-card,
.super-note-card,
.super-tip-card,
.super-iframe-card,
.super-glass-card {
  border: 1px solid var(--super-border);
  border-radius: 1.5rem;
  box-shadow: var(--super-shadow);
}

.super-stat-card {
  background: rgba(255, 255, 255, 0.85);
  padding: 1.25rem;
  height: 100%;
}

.super-stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--super-deep);
}

.super-stat-label {
  color: #7b6c88;
  font-size: 0.95rem;
}

.super-glass-card,
.super-side-card,
.super-feature-card,
.super-note-card,
.super-tip-card,
.super-iframe-card {
  background: var(--super-surface);
  backdrop-filter: blur(14px);
}

.section-head h3,
.super-feature-card h4,
.super-page-heading h1 {
  color: var(--super-deep);
  font-weight: 800;
}

.story-copy p,
.super-feature-card p,
.super-note-card p,
.super-page-heading p {
  color: #685972;
  line-height: 1.95;
}

.super-callout {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-radius: 1.25rem;
  background: linear-gradient(135deg, rgba(255, 216, 90, 0.28), rgba(239, 127, 50, 0.16));
  border: 1px solid rgba(239, 127, 50, 0.2);
  color: #6b446d;
}

.super-info-list {
  display: grid;
  gap: 1rem;
}

.super-info-item {
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.72);
}

.super-info-title {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--super-deep);
  font-weight: 700;
}

.super-info-text {
  color: #776686;
}

.prize-rank {
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  color: #5d4a69;
  font-weight: 700;
}

.prize-rank + .prize-rank {
  margin-top: 0.9rem;
}

.prize-rank.first {
  background: linear-gradient(135deg, rgba(255, 216, 90, 0.35), rgba(255, 255, 255, 0.72));
}

.prize-rank.second {
  background: linear-gradient(135deg, rgba(198, 209, 223, 0.45), rgba(255, 255, 255, 0.72));
}

.prize-rank.third {
  background: linear-gradient(135deg, rgba(247, 176, 127, 0.35), rgba(255, 255, 255, 0.72));
}

.super-section-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: var(--super-primary-soft);
  color: var(--super-primary);
  font-size: 0.85rem;
  font-weight: 700;
}

.super-warning {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: rgba(255, 142, 161, 0.12);
  border: 1px solid rgba(255, 142, 161, 0.28);
  color: #975364;
  font-weight: 600;
}

.super-page-shell {
  min-height: calc(100vh - 230px);
  padding-top: 9rem;
}

.scrollspy-example > section {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.scrollspy-example > section:first-child {
  padding-top: 6.25rem;
  padding-bottom: 3.25rem;
}

.scrollspy-example > .section-py {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.scrollspy-example > .section-py.pt-0 {
  padding-top: 1.5rem !important;
}

.scrollspy-example .card-body.p-6,
.scrollspy-example .card-body.p-md-7,
.scrollspy-example .card-body.p-md-8 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

.scrollspy-example .row.g-6 {
  --bs-gutter-y: 1.25rem;
}

.super-page-heading {
  max-width: 760px;
  margin-inline: auto;
}

.super-tip-card {
  overflow: hidden;
}

.super-tip-trigger {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.super-tip-card img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: #fff;
}

.super-lightbox-open {
  overflow: hidden;
}

.super-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
}

.super-lightbox.is-open {
  display: block;
}

.super-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 16, 37, 0.82);
  backdrop-filter: blur(6px);
}

.super-lightbox-dialog {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1000px, calc(100% - 2rem));
  max-height: calc(100vh - 2rem);
  margin: 1rem auto;
  padding: 1.25rem;
  border-radius: 1.5rem;
  background: rgba(255, 250, 246, 0.97);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.super-lightbox-header {
  padding-right: 3.5rem;
  margin-bottom: 1rem;
}

.super-lightbox-header h4 {
  color: var(--super-deep);
  font-weight: 800;
}

.super-lightbox-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: auto;
  border-radius: 1rem;
  background: #fff;
}

.super-lightbox-body img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 8rem);
  width: auto;
  height: auto;
}

.super-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: rgba(84, 51, 107, 0.12);
  color: var(--super-deep);
  font-size: 2rem;
  line-height: 1;
}

.super-iframe-card iframe {
  border-radius: 1rem;
  background: #fff;
}

.super-footer {
  margin-top: 4rem;
  color: rgba(88, 55, 77, 0.78);
  background:
    radial-gradient(circle at top left, rgba(255, 216, 90, 0.55), transparent 24%),
    radial-gradient(circle at top right, rgba(148, 195, 86, 0.3), transparent 22%),
    linear-gradient(135deg, #fff5ea 0%, #ffe7d6 48%, #ffeef3 100%);
  border-top: 1px solid rgba(239, 127, 50, 0.12);
}

.super-footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem 0 1.5rem;
}

.super-footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.super-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.super-footer-links a {
  color: #7a5668;
  font-weight: 600;
}

.super-footer-links a:hover {
  color: var(--super-primary);
}

.super-footer-bottom {
  padding: 1rem 0 2rem;
  border-top: 1px solid rgba(84, 51, 107, 0.1);
  text-align: center;
  color: #7a5668;
  font-weight: 600;
}

.super-footer .text-white,
.super-footer-brand h5 {
  color: var(--super-deep) !important;
}

.super-footer-brand p {
  color: #8a6676;
}

@media (max-width: 991.98px) {
  .super-page-shell {
    padding-top: 7.5rem;
  }

  .scrollspy-example > section:first-child {
    padding-top: 5.5rem;
  }

  .super-footer-main {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575.98px) {
  .super-logo {
    width: 36px;
    height: 36px;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .scrollspy-example > section:first-child {
    padding-top: 5rem;
    padding-bottom: 2.5rem;
  }

  .super-footer-brand {
    align-items: flex-start;
  }

  .super-lightbox-dialog {
    width: calc(100% - 1rem);
    max-height: calc(100vh - 1rem);
    margin: 0.5rem auto;
    padding: 1rem;
  }

  .super-lightbox-body img {
    max-height: calc(100vh - 7rem);
  }
}

.super-tip-status-card {
  border-radius: 1.75rem;
}

.super-status-tile {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.45rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid rgba(84, 51, 107, 0.08);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.78);
  min-height: 100%;
}

.super-status-label {
  color: #7e6f8c;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.super-status-value {
  color: var(--super-deep);
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.35;
}

.super-status-note {
  color: #7a6b86;
  line-height: 1.75;
}

.super-countdown {
  color: var(--super-primary);
}

.super-api-hint {
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: rgba(148, 195, 86, 0.12);
  border: 1px solid rgba(148, 195, 86, 0.2);
  color: #5b6b3b;
  font-weight: 600;
}

.super-api-hint.is-error {
  background: rgba(255, 142, 161, 0.12);
  border-color: rgba(255, 142, 161, 0.28);
  color: #975364;
}

.super-tip-card-locked {
  border-style: dashed;
}

.super-tip-locked-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  padding: 2rem;
  background:
    linear-gradient(135deg, rgba(84, 51, 107, 0.08), rgba(239, 127, 50, 0.12)),
    repeating-linear-gradient(
      135deg,
      rgba(84, 51, 107, 0.05) 0,
      rgba(84, 51, 107, 0.05) 16px,
      rgba(255, 255, 255, 0.45) 16px,
      rgba(255, 255, 255, 0.45) 32px
    );
}

.super-tip-lock-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 40px rgba(84, 51, 107, 0.12);
  color: var(--super-deep);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

@media (max-width: 575.98px) {
  .super-status-value {
    font-size: 1.2rem;
  }

  .super-tip-locked-media {
    min-height: 220px;
  }
}