/* ===== 基础 ===== */
:root {
  --bg: #0d1117;
  --bg-card: #161b22;
  --bg-hover: #1c2230;
  --border: #30363d;
  --text: #e6edf3;
  --text-dim: #8b949e;
  --accent: #58a6ff;
  --accent-glow: rgba(88,166,255,0.15);
  --green: #3fb950;
  --red: #f85149;
  --orange: #d29922;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ===== 顶栏 ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
}
.brand-icon { color: var(--accent); }
.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Hero ===== */
.hero {
  text-align: center;
  padding: 48px 20px 32px;
  background: linear-gradient(180deg, rgba(88,166,255,0.06), transparent);
}
.hero h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #58a6ff, #bc8cff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  color: var(--text-dim);
  font-size: 14px;
  max-width: 640px;
  margin: 0 auto;
}
.hero-stats {
  margin-top: 20px;
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stat {
  text-align: center;
}
.hero-stat-num {
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
}
.hero-stat-label {
  font-size: 12px;
  color: var(--text-dim);
}

/* ===== Hero 白嫖指南钩子 ===== */
.hero-guide {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(63,185,80,0.08);
  border: 1px solid rgba(63,185,80,0.25);
  border-radius: 20px;
  padding: 8px 18px;
  font-size: 13px;
  color: var(--green);
}
.guide-icon { font-size: 14px; }

/* ===== 最近更新横滚条 ===== */
.recent-strip {
  max-width: 1100px;
  margin: 0 auto 20px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}
.recent-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  white-space: nowrap;
  flex-shrink: 0;
}
.recent-items {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 2px;
}
.recent-items::-webkit-scrollbar { height: 4px; }
.recent-items::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.recent-item {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.2s;
}
.recent-item:hover { color: var(--accent); }
.recent-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}
.recent-name { font-weight: 600; color: var(--text); }
.recent-bonus { color: var(--orange); }

/* ===== 公告条 ===== */
.notice-bar {
  max-width: 1100px;
  margin: 0 auto 16px;
  padding: 10px 16px;
  background: rgba(210,153,34,0.1);
  border: 1px solid rgba(210,153,34,0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--orange);
}
.notice-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
}

/* ===== 控制栏 ===== */
.controls {
  max-width: 1100px;
  margin: 0 auto 24px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 7px 16px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}
.filter-btn:hover { border-color: var(--accent); }
.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.sort-box {
  display: flex;
  align-items: center;
  gap: 6px;
}
.sort-label { font-size: 13px; color: var(--text-dim); }
.sort-box select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}

/* ===== 卡片列表 ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 60px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

/* ===== 单卡片 ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.2s;
  position: relative;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px var(--accent-glow);
  transform: translateY(-2px);
}

/* 失效卡片 */
.card.inactive {
  opacity: 0.5;
  filter: grayscale(0.6);
}
.card.inactive:hover {
  opacity: 0.75;
  border-color: var(--red);
  box-shadow: none;
  transform: none;
}

/* 置顶 */
.card.pinned::before {
  content: "置顶";
  position: absolute;
  top: -1px;
  right: 12px;
  background: linear-gradient(135deg, #58a6ff, #bc8cff);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 0 0 6px 6px;
}

/* NEW 标记（7天内更新） */
.new-badge {
  position: absolute;
  top: -1px;
  left: -1px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 8px 0 8px 0;
  letter-spacing: 1px;
  animation: newPulse 2s ease-in-out infinite;
}
@keyframes newPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248,81,73,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(248,81,73,0); }
}

/* 站长推荐语（引用块） */
.recommend {
  position: relative;
  background: rgba(88,166,255,0.06);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 10px 14px;
  font-size: 13px;
  color: #c9d1d9;
  font-style: italic;
  line-height: 1.7;
}
.recommend-quote {
  color: var(--accent);
  font-size: 18px;
  font-weight: 700;
  vertical-align: middle;
  margin: 0 2px;
}

/* 邀请码专属奖励徽章 */
.extra-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.extra-bonus {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(210,153,34,0.15), rgba(210,153,34,0.08));
  border: 1px solid rgba(210,153,34,0.3);
  color: var(--orange);
  white-space: nowrap;
}

/* 紧迫感卡片边框 */
.card.is-urgent {
  border-color: rgba(248,81,73,0.3);
}
.card.is-urgent::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(248,81,73,0.1);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.card-name {
  font-size: 17px;
  font-weight: 700;
}
.card-domain {
  font-size: 12px;
  color: var(--text-dim);
}

.card-desc {
  font-size: 13px;
  color: var(--text-dim);
  min-height: 40px;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(88,166,255,0.12);
  color: var(--accent);
}
.tag.签到 { background: rgba(63,185,80,0.12); color: var(--green); }
.tag.生图 { background: rgba(188,140,255,0.12); color: #bc8cff; }
.tag.稳定 { background: rgba(88,166,255,0.12); color: var(--accent); }
.tag.高奖励 { background: rgba(210,153,34,0.12); color: var(--orange); }

.card-stats {
  display: flex;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.card-stat {
  flex: 1;
  text-align: center;
}
.card-stat-label {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 2px;
}
.card-stat-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--green);
}
.card.inactive .card-stat-value { color: var(--text-dim); }

.card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.card-date {
  font-size: 11px;
  color: var(--text-dim);
  flex: 1;
}
.card-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
}
.card-status.active {
  background: rgba(63,185,80,0.15);
  color: var(--green);
}
.card-status.inactive {
  background: rgba(248,81,73,0.15);
  color: var(--red);
}

.btn-register {
  display: block;
  width: 100%;
  text-align: center;
  background: linear-gradient(135deg, #58a6ff, #2563eb);
  color: #fff;
  padding: 11px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-register:hover {
  box-shadow: 0 0 16px rgba(88,166,255,0.4);
  filter: brightness(1.1);
}

/* 紧迫感按钮（限时站点） */
.btn-register.urgent {
  background: linear-gradient(135deg, #f85149, #d29922);
  animation: urgentPulse 2s ease-in-out infinite;
}
.btn-register.urgent:hover {
  box-shadow: 0 0 20px rgba(248,81,73,0.5);
  filter: brightness(1.15);
  transform: scale(1.02);
}
@keyframes urgentPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(248,81,73,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(248,81,73,0); }
}
.card.inactive .btn-register {
  background: var(--border);
  color: var(--text-dim);
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}

/* ===== 底部 ===== */
.footer {
  text-align: center;
  padding: 32px 20px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 12px;
}
.footer p { margin-bottom: 4px; }

/* ===== 弹窗 ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 440px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.modal-header { flex-shrink: 0; }
.modal-body {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 22px;
  cursor: pointer;
}
.modal-body {
  padding: 20px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 2;
}

/* ===== 公告弹窗按钮 ===== */
.notice-modal { max-width: 460px; }
.notice-actions {
  display: flex;
  gap: 10px;
  padding: 0 20px 20px;
}
.btn-dismiss-temp, .btn-dismiss-perm {
  flex: 1;
  padding: 11px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.btn-dismiss-temp {
  background: var(--bg);
  color: var(--text-dim);
}
.btn-dismiss-temp:hover {
  border-color: var(--text-dim);
  color: var(--text);
}
.btn-dismiss-perm {
  background: linear-gradient(135deg, #58a6ff, #2563eb);
  color: #fff;
  border: none;
}
.btn-dismiss-perm:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 12px rgba(88,166,255,0.3);
}

/* ===== 响应式 ===== */
@media (max-width: 640px) {
  .hero h1 { font-size: 24px; }
  .controls { flex-direction: column; align-items: stretch; }
  .sort-box { justify-content: flex-end; }
  .cards { grid-template-columns: 1fr; }
}