:root {
  --bg: #0e0f1a;
  --bg-elevated: #171827;
  --card: #1e2033;
  --text: #f2f3fa;
  --text-dim: #9296b3;
  --accent: #ff4d8d;
  --accent-2: #7c5cff;
  --accent-3: #22d3ee;
  --gap: 12px;
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

.page {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100vh;
  background: linear-gradient(180deg, #1a1330 0%, var(--bg) 260px);
  padding-bottom: 130px;
  position: relative;
}

/* ---------- Notice marquee ---------- */
.notice-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  overflow: hidden;
  white-space: nowrap;
}

.notice-bar .notice-icon {
  flex: 0 0 auto;
  font-size: 14px;
}

.notice-viewport {
  flex: 1 1 auto;
  overflow: hidden;
  position: relative;
  height: 100%;
}

.notice-track {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: 12px;
  color: var(--text-dim);
  animation: notice-scroll linear infinite;
}

@keyframes notice-scroll {
  from { transform: translate(0, -50%); }
  to   { transform: translate(-50%, -50%); }
}

/* ---------- Banner ---------- */
.banner {
  position: relative;
  margin: 6px 14px 0;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 600 / 340;
  background: var(--bg-elevated);
}

.banner-track {
  display: flex;
  height: 100%;
  transition: transform .45s ease;
}

.banner-slide {
  flex: 0 0 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.banner-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 6px;
}

.banner-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  transition: all .25s ease;
}

.banner-dots span.active {
  width: 16px;
  background: var(--accent);
}

/* ---------- Category nav (5 fixed, evenly filled) ---------- */
.cat-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 16px 14px 12px;
  background: var(--bg);
}

.cat-pill {
  padding: 9px 0;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-elevated);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all .2s ease;
}

.cat-pill.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-color: transparent;
}

/* ---------- Content / panels ---------- */
.content {
  padding: 0 14px;
}

.cat-panel {
  margin-top: 18px;
}

.cat-panel[hidden] {
  display: none;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px 0;
}

.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text);
  cursor: pointer;
}

.icon-item .icon-visual {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 6px 14px -6px rgba(0,0,0,.5);
  overflow: hidden;
  background-size: cover;
  background-position: center;
  transition: transform .15s ease;
}

.icon-item:active .icon-visual {
  transform: scale(0.92);
}

.icon-item .icon-name {
  font-size: 11px;
  color: var(--text-dim);
  max-width: 74px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Text link section (5-col grid) ---------- */
.text-link-section {
  padding: 4px 14px 0;
}

.text-link-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px 6px;
}

.text-link-item {
  display: block;
  text-align: center;
  padding: 8px 2px;
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--text-dim);
  font-size: 11px;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.text-link-item:active {
  opacity: .7;
}

/* ---------- Live zone (fixed section, 2-col grid) ---------- */
.live-section {
  padding: 24px 14px 0;
}

.live-section h2 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-section h2::before {
  content: "";
  width: 4px;
  height: 14px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-3), var(--accent-2));
}

.live-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.live-item {
  display: block;
  text-decoration: none;
  color: var(--text);
}

.live-cover {
  width: 100%;
  aspect-ratio: 167 / 250;
  border-radius: var(--radius);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  overflow: hidden;
  box-shadow: 0 8px 18px -10px rgba(0,0,0,.55);
}

.live-name {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.live-meta {
  margin-top: 4px;
  font-size: 11px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.live-meta .online {
  display: flex;
  align-items: center;
  gap: 4px;
}

.live-meta .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #4ade80;
  flex: 0 0 auto;
}

.live-meta .likes {
  display: flex;
  align-items: center;
  gap: 3px;
}

.live-meta .likes .thumb {
  font-size: 12px;
}

/* ---------- Friend zone (fixed section, member profile cards) ---------- */
.friend-section {
  padding: 24px 14px 0;
}

.friend-section h2 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 12px 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.friend-section h2::before {
  content: "";
  width: 4px;
  height: 14px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent-3), var(--accent-2));
}

.member-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.member-card {
  display: flex;
  gap: 14px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid rgba(255,255,255,.05);
  text-decoration: none;
  color: var(--text);
}

.member-avatar {
  position: relative;
  flex: 0 0 auto;
  width: 92px;
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

.member-avatar .status-dot {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--card);
  background: #4ade80;
}

.member-avatar .status-dot.away {
  background: #fbbf24;
}

.member-info {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 9px;
}

.member-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.member-name {
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-age-badge {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(255,77,141,.14);
  padding: 2px 8px;
  border-radius: 999px;
}

.member-stats {
  display: flex;
  gap: 6px;
}

.member-stats .tag {
  font-size: 11px;
  color: var(--text-dim);
  background: var(--bg-elevated);
  padding: 3px 9px;
  border-radius: 7px;
}

.member-region {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
}

.member-region .sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  flex: 0 0 auto;
}

.member-region .online-text {
  display: flex;
  align-items: center;
  gap: 4px;
}

.member-region .online-text .dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #4ade80;
  flex: 0 0 auto;
}

.member-interest {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.member-interest .tag {
  font-size: 11px;
  color: var(--accent-2);
  background: rgba(124,92,255,.14);
  padding: 3px 9px;
  border-radius: 7px;
  white-space: nowrap;
}

/* ---------- Bottom float widget (no close button, auto-rotating) ---------- */
.float-widget {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  width: calc(100% - 28px);
  max-width: 492px;
  height: 100px;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  border-radius: 20px;
  background: rgba(30, 32, 51, .92);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 24px -10px rgba(0,0,0,.55);
  border: 1px solid rgba(255,255,255,.06);
  text-decoration: none;
  color: var(--text);
  cursor: pointer;
}

.float-widget .float-icon {
  flex: 0 0 auto;
  width: 68px;
  height: 68px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

/* 有真实图片时用 <img loading="lazy"> 撑满容器，取代 background-image 的占位场景 */
.icon-item .icon-visual img,
.live-cover img,
.member-avatar img,
.float-widget .float-icon img,
.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.float-widget .float-text {
  flex: 1 1 auto;
  min-width: 0;
}

.float-widget .float-name {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.float-widget .float-brief {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.float-widget .float-action {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
}