:root {
  --navy: #061a3a;
  --navy2: #09285c;
  --blue: #2563eb;
  --blue2: #38bdf8;
  --yellow: #ffd23f;
  --gold: #f6c453;
  --cream: #fff8dc;
  --ink: #07183d;
  --line: #163b8f;
  --white: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Noto Sans TC", system-ui, sans-serif;
  background:
    radial-gradient(circle at 20% 15%, rgba(37,99,235,.42), transparent 24%),
    radial-gradient(circle at 85% 30%, rgba(255,210,63,.18), transparent 20%),
    linear-gradient(180deg, #020617 0%, #061a3a 100%);
  color: var(--white);
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 100vh;
  background: linear-gradient(180deg, #071f49 0%, #061a3a 100%);
  border-left: 1px solid rgba(255,255,255,.08);
  border-right: 1px solid rgba(255,255,255,.08);
}

header {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  background: rgba(2, 6, 23, .84);
  border-bottom: 2px solid rgba(255,255,255,.12);
  position: sticky;
  top: 0;
  z-index: 300;
  backdrop-filter: blur(6px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 900;
  font-size: 24px;
}

.brand small {
  font-size: 16px;
  margin-left: 10px;
  opacity: .9;
  font-weight: 700;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 800;
}

nav a {
  color: var(--white);
  text-decoration: none;
  opacity: .9;
}

nav a.active {
  color: var(--yellow);
  border-bottom: 3px solid var(--yellow);
  padding-bottom: 20px;
}


.pixel-logo {
  width: 34px;
  height: 34px;
  position: relative;
  image-rendering: pixelated;
  transform: rotate(-28deg);
}

.pixel-logo::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 30px;
  left: 6px;
  top: 0;
  background: var(--blue);
  box-shadow:
    0 0 0 4px #0f4ad9,
    6px 6px 0 0 #7dd3fc inset,
    -6px 22px 0 -2px #0f4ad9,
    12px 22px 0 -2px #0f4ad9;
  clip-path: polygon(50% 0, 100% 28%, 88% 100%, 12% 100%, 0 28%);
}

.pixel-logo::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 18px;
  left: 11px;
  top: 29px;
  background: var(--yellow);
  box-shadow:
    0 6px 0 #f97316,
    -5px 5px 0 #ffd23f,
    5px 5px 0 #ffd23f,
    0 14px 0 #f97316;
}

.hero {
  position: relative;
  padding: 64px 40px 40px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 70%, rgba(37,99,235,.5), transparent 22%),
    radial-gradient(circle at 80% 18%, rgba(255,210,63,.14), transparent 18%),
    linear-gradient(180deg, #0a2a62 0%, #061a3a 100%);
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--white) 2px, transparent 2px),
    linear-gradient(90deg, var(--white) 2px, transparent 2px);
  background-size: 130px 130px;
  opacity: .12;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  pointer-events: none;
}

.hero-rocket {
  position: absolute;
  left: 120px;
  top: 105px;
  width: 110px;
  height: 150px;
  transform: rotate(-28deg);
  image-rendering: pixelated;
}

.hero-rocket .body {
  position: absolute;
  left: 34px;
  top: 0;
  width: 48px;
  height: 92px;
  background: var(--blue);
  box-shadow:
    0 0 0 8px #0f4ad9,
    10px 18px 0 #7dd3fc inset,
    -24px 70px 0 -8px #0f4ad9,
    24px 70px 0 -8px #0f4ad9;
  clip-path: polygon(50% 0, 100% 28%, 88% 100%, 12% 100%, 0 28%);
}

.hero-rocket .window {
  position: absolute;
  left: 49px;
  top: 36px;
  width: 22px;
  height: 22px;
  background: #dbeafe;
  box-shadow: 0 0 0 5px #94a3b8;
  border-radius: 50%;
}

.hero-rocket .fire {
  position: absolute;
  left: 44px;
  top: 100px;
  width: 28px;
  height: 58px;
  background: var(--yellow);
  box-shadow:
    0 10px 0 #f59e0b,
    0 22px 0 #f97316,
    -12px 10px 0 var(--yellow),
    12px 10px 0 #f59e0b,
    -18px 28px 0 #f97316,
    18px 30px 0 var(--yellow);
  clip-path: polygon(50% 0, 100% 30%, 70% 100%, 50% 78%, 30% 100%, 0 30%);
}

.hero-kicker {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

h1 {
  font-size: 64px;
  line-height: 1.05;
  margin: 0;
  letter-spacing: .04em;
  position: relative;
  z-index: 1;
  text-shadow: 5px 5px 0 rgba(0,0,0,.18);
}

h1 .yellow { color: var(--yellow); }

.subtitle {
  margin-top: 18px;
  font-size: 30px;
  color: #7dd3fc;
  font-weight: 800;
  position: relative;
  z-index: 1;
}

.search-wrap {
  max-width: 620px;
  margin: 36px auto 22px;
  position: relative;
  z-index: 1;
}

#search {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 18px 56px 18px 28px;
  font-size: 18px;
  outline: none;
  box-shadow: 0 12px 0 rgba(0,0,0,.22);
}

.search-icon {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--line);
  font-size: 24px;
  font-weight: 900;
}

.search-feedback {
  max-width: 620px;
  margin: -4px auto 18px;
  text-align: center;
  font-size: 15px;
  font-weight: 800;
  color: #7dd3fc;
  position: relative;
  z-index: 1;
}

.search-feedback[hidden] { display: none; }

.filters {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
  margin-top: 20px;
}

.filter-group { text-align: left; }
.filter-title { font-weight: 900; margin-bottom: 10px; }

.chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid rgba(255,255,255,.45);
  color: var(--white);
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font-weight: 800;
}

.chip.active {
  background: var(--yellow);
  color: #111827;
  border-color: var(--yellow);
}

main { padding: 34px 40px 48px; }

.section-title {
  font-size: 30px;
  font-weight: 900;
  margin-bottom: 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.pod {
  background:
    linear-gradient(90deg, rgba(37,99,235,.04) 1px, transparent 1px),
    linear-gradient(rgba(37,99,235,.04) 1px, transparent 1px),
    var(--cream);
  background-size: 12px 12px;
  color: var(--ink);
  border: 4px solid #ffffff;
  outline: 4px solid var(--line);
  border-radius: 0;
  padding: 18px;
  position: relative;
  box-shadow: 8px 8px 0 rgba(0,0,0,.28);
  clip-path: polygon(
    0 10px, 10px 10px, 10px 0,
    calc(100% - 10px) 0, calc(100% - 10px) 10px, 100% 10px,
    100% calc(100% - 10px), calc(100% - 10px) calc(100% - 10px),
    calc(100% - 10px) 100%, 10px 100%, 10px calc(100% - 10px),
    0 calc(100% - 10px)
  );
}

.pod.verified {
  border-color: var(--gold);
  outline-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(246,196,83,.35), 8px 8px 0 rgba(0,0,0,.28);
}

.pod-number {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .05em;
  color: #94a3b8;
  margin-bottom: 6px;
}

.verified-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 900;
  padding: 5px 10px;
  border-radius: 4px;
  color: #4a2e00;
  background: var(--gold);
  border: 2px solid #fff3d1;
  margin-bottom: 10px;
}

/* ===== 驗證星系 ===== */
.verified-section {
  position: relative;
  margin-top: 48px;
  margin-bottom: 48px;
  padding: 32px 32px 28px;
  border: 4px solid var(--gold);
  outline: 4px solid #7a5a12;
  background:
    radial-gradient(circle at 15% 0%, rgba(246,196,83,.16), transparent 45%),
    linear-gradient(90deg, rgba(246,196,83,.05) 1px, transparent 1px),
    linear-gradient(rgba(246,196,83,.05) 1px, transparent 1px),
    rgba(2, 6, 23, .55);
  background-size: auto, 14px 14px, 14px 14px, auto;
  box-shadow: 0 0 0 6px rgba(246,196,83,.12), 10px 10px 0 rgba(0,0,0,.3);
}

.verified-header { margin-bottom: 24px; }

.verified-title {
  color: var(--gold);
  margin-bottom: 8px;
  text-shadow: 3px 3px 0 rgba(0,0,0,.3);
}

.verified-count {
  font-size: 16px;
  font-weight: 800;
  color: #fde68a;
  vertical-align: middle;
}

.verified-subtitle {
  margin: 0;
  font-size: 16px;
  color: #fde68a;
  font-weight: 700;
  opacity: .92;
}

.verified-grid { margin-bottom: 6px; }

.beta-count {
  font-size: 16px;
  font-weight: 800;
  color: #7dd3fc;
}

.verify-standard {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 2px dashed rgba(246,196,83,.5);
}

.verify-standard summary {
  cursor: pointer;
  font-weight: 900;
  font-size: 16px;
  color: var(--gold);
  list-style: none;
}

.verify-standard summary::-webkit-details-marker { display: none; }

.verify-standard summary::before {
  content: "▸ ";
}

.verify-standard[open] summary::before {
  content: "▾ ";
}

.verify-standard-body {
  margin-top: 14px;
  padding: 18px 20px;
  background: rgba(255,255,255,.05);
  border: 2px solid rgba(246,196,83,.35);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: #f1f5f9;
}

.verify-standard-body p { margin: 0 0 10px; }
.verify-standard-body ul { margin: 0 0 12px; padding-left: 22px; }
.verify-standard-body li { margin-bottom: 6px; }
.verify-standard-body a { color: var(--yellow); font-weight: 800; }

@media (max-width: 900px) {
  .verified-section { padding: 24px 20px; }
}

.pod-title {
  font-size: 24px;
  font-weight: 1000;
  line-height: 1.25;
  padding-right: 110px;
  margin-bottom: 10px;
  letter-spacing: .02em;
}

.platform {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 12px;
  font-weight: 900;
  padding: 6px 10px;
  border-radius: 4px;
  color: #ffffff;
  background: #07183d;
  border: 2px solid #ffd23f;
  box-shadow: 3px 3px 0 rgba(0,0,0,.25);
}

.brief {
  font-size: 13px;
  line-height: 1.65;
  min-height: 46px;
  margin-bottom: 14px;
  font-weight: 400;
  color: #334155;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.tag {
  font-size: 13px;
  font-weight: 800;
  color: var(--line);
  border: 2px solid var(--blue);
  border-radius: 4px;
  padding: 4px 8px;
  background: #eff6ff;
}

.launch {
  display: block;
  text-align: center;
  background: var(--yellow);
  color: #111827;
  font-size: 18px;
  font-weight: 900;
  padding: 12px;
  border-radius: 0;
  border: 3px solid #1e3a8a;
  text-decoration: none;
  margin-top: 12px;
  box-shadow: 4px 4px 0 rgba(0,0,0,.25);
  position: relative;
}

.has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  padding: 7px 12px;
  border-radius: 4px;
  box-shadow: 0 4px 10px rgba(0,0,0,.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
  z-index: 2;
}

.has-tooltip::before {
  content: "";
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: #1e293b;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s ease;
  z-index: 2;
}

.has-tooltip:hover::after,
.has-tooltip:hover::before {
  opacity: 1;
}

.updated-line {
  margin-top: 10px;
  text-align: right;
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
}

.detail {
  margin-top: 14px;
  border-top: 2px dashed #94a3b8;
  padding-top: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: #334155;
}

.detail summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--line);
  margin-bottom: 8px;
}

.mission-link-row {
  margin-top: 6px;
}

.mission-link {
  display: inline-block;
  font-weight: 800;
  color: var(--blue);
  text-decoration: none;
}

.mission-link:hover {
  text-decoration: underline;
}

.empty {
  padding: 40px;
  text-align: center;
  color: rgba(255,255,255,.75);
  border: 1px dashed rgba(255,255,255,.25);
  border-radius: 12px;
}

.empty p { margin: 0 0 14px; }

/* ===== 搜尋／篩選態合併結果區 ===== */
.results-section {
  margin-top: 48px;
  margin-bottom: 48px;
}

.results-divider {
  margin: 8px 0 26px;
  padding-top: 18px;
  border-top: 2px dashed rgba(255,255,255,.25);
  text-align: center;
  font-weight: 800;
  font-size: 15px;
  color: #7dd3fc;
}

.clear-filters-btn {
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
}

.pod.skeleton {
  cursor: default;
  pointer-events: none;
}

.skeleton-badge,
.skeleton-line,
.skeleton-tag,
.skeleton-btn {
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 37%, #e2e8f0 63%);
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
  border-radius: 4px;
}

.skeleton-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 64px;
  height: 22px;
}

.skeleton-line {
  height: 14px;
  margin-bottom: 10px;
}

.skeleton-title {
  height: 22px;
  width: 70%;
  margin-top: 4px;
  margin-bottom: 16px;
}

.skeleton-line.short {
  width: 55%;
}

.skeleton-tags {
  display: flex;
  gap: 8px;
  margin: 14px 0;
}

.skeleton-tag {
  width: 64px;
  height: 24px;
}

.skeleton-btn {
  height: 44px;
  border-radius: 0;
  margin-top: 12px;
}

@keyframes skeleton-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

@media (max-width: 900px) {
  header { padding: 0 20px; }
  nav { display: none; }
  .hero-rocket { opacity: .2; left: 20px; }
  h1 { font-size: 46px; }
  .subtitle { font-size: 22px; }
  .grid { grid-template-columns: 1fr; }
  main { padding: 28px 20px; }
}

.about {
  margin-top: 56px;
  padding: 36px;
  border: 4px solid #ffffff;
  outline: 4px solid var(--line);
  background:
    linear-gradient(90deg, rgba(255,210,63,.06) 1px, transparent 1px),
    linear-gradient(rgba(255,210,63,.06) 1px, transparent 1px),
    rgba(2, 6, 23, .55);
  background-size: 14px 14px;
  box-shadow: 8px 8px 0 rgba(0,0,0,.28);
}

.about h2 {
  margin: 0 0 16px;
  font-size: 30px;
  color: var(--yellow);
}

.about p {
  margin: 10px 0;
  line-height: 1.8;
  font-size: 16px;
}

.about .team {
  font-size: 20px;
  font-weight: 900;
  color: #ffffff;
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.tool-list a {
  display: inline-block;
  padding: 12px 18px;
  background: var(--yellow);
  color: #111827;
  text-decoration: none;
  font-weight: 900;
  border: 3px solid #1e3a8a;
  box-shadow: 4px 4px 0 rgba(0,0,0,.28);
}

.tool-heading {
  margin-top: 40px;
}

.tool-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 22px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 24px;
  background: rgba(255,255,255,.05);
  border: 2px solid rgba(255,210,63,.35);
  border-radius: 10px;
}

.tool-card-title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  color: var(--yellow);
}

.tool-instructions {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #f1f5f9;
}

.tool-card-actions {
  margin-top: auto;
  padding-top: 4px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-cta {
  display: inline-block;
  padding: 12px 18px;
  background: var(--yellow);
  color: #111827;
  text-decoration: none;
  font-weight: 900;
  border: 3px solid #1e3a8a;
  box-shadow: 4px 4px 0 rgba(0,0,0,.28);
}

.tool-inline-link {
  display: inline-flex;
  align-items: center;
  padding: 0;
  background: none;
  border: 0;
  box-shadow: none;
  color: rgba(255,255,255,.75);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tool-inline-link:hover {
  color: #ffffff;
}

.course-title {
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
}

.course-platform {
  font-size: 13px;
  opacity: .75;
}

@media (max-width: 900px) {
  .tool-cards { grid-template-columns: 1fr; }
}

.site-footer {
  padding: 20px 40px 32px;
  border-top: 1px solid rgba(255,255,255,.1);
}

.disclaimer summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  list-style: none;
}

.disclaimer summary::-webkit-details-marker { display: none; }

.disclaimer summary::before { content: "▸ "; }
.disclaimer[open] summary::before { content: "▾ "; }

.disclaimer-body {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.9;
  color: rgba(255,255,255,.5);
}

.disclaimer-body ol {
  margin: 0;
  padding-left: 20px;
}

.disclaimer-body li { margin-bottom: 8px; }

@media (max-width: 900px) {
  .site-footer { padding: 16px 20px 28px; }
}

/* ===== 浮動搜尋 ===== */
.floating-search {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: min(560px, calc(100vw - 140px));
  z-index: 250;
}

.floating-search[hidden] { display: none; }

.floating-search-row { position: relative; }

.search-feedback-floating {
  margin: 8px auto 0;
  font-size: 13px;
  text-align: center;
  width: fit-content;
  max-width: 100%;
  background: rgba(7, 24, 61, .88);
  border-radius: 999px;
  padding: 6px 16px;
  box-shadow: 0 6px 16px rgba(0,0,0,.35);
}

.floating-search input {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 14px 50px 14px 22px;
  font-size: 16px;
  outline: none;
  box-shadow: 0 10px 28px rgba(0,0,0,.4), 0 0 0 3px rgba(255,255,255,.15);
}

.floating-search .search-icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--line);
  font-size: 20px;
  font-weight: 900;
}

/* ===== 浮動 Bot ===== */
.floating-bot {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 260;
}

.floating-bot-btn {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid #1e3a8a;
  background: var(--yellow);
  color: #111827;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 4px 4px 0 rgba(0,0,0,.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-bot-btn:hover {
  transform: translateY(-2px);
}

.floating-bot-chat {
  position: fixed;
  right: 28px;
  bottom: 104px;
  width: 380px;
  height: 540px;
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 140px);
  background: #fff;
  border: 3px solid #1e3a8a;
  border-radius: 12px;
  box-shadow: 8px 8px 0 rgba(0,0,0,.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.floating-bot-chat[hidden] { display: none; }

.floating-bot-chat-header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 8px 10px;
  background: var(--navy2);
  color: #fff;
  font-weight: 900;
  flex-shrink: 0;
}

.floating-bot-close {
  background: none;
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
}

.floating-bot-chat iframe {
  flex: 1;
  width: 100%;
  border: 0;
}

@media (max-width: 900px) {
  .floating-search { width: calc(100vw - 120px); bottom: 18px; }
  .floating-bot { right: 16px; bottom: 16px; }
  .floating-bot-btn { width: 56px; height: 56px; font-size: 26px; }
  .floating-bot-chat {
    right: 16px;
    bottom: 84px;
    width: calc(100vw - 32px);
    height: calc(100vh - 160px);
  }
}