/* ============================================================
   aurora-ui.css — 「深空霓虹玻璃拟态」全新设计系统（方案A）
   在 app-common-dark.css / theme.css 之后加载，负责全新排版布局。
   前缀 a- 表示 aurora 新布局组件。
   ============================================================ */

:root[data-theme="aurora"], :root:not([data-theme]) {
  --a-bg: #070b14;
  --a-panel: rgba(255, 255, 255, 0.055);
  --a-panel-hi: rgba(255, 255, 255, 0.09);
  --a-line: rgba(255, 255, 255, 0.09);
  --a-line-hi: rgba(124, 92, 255, 0.45);
  --a-text: #eef2ff;
  --a-muted: #8a94b0;
  --a-pri: #7c5cff;
  --a-pri2: #3ec5ff;
  --a-gold: #ffb938;
  --a-green: #2fd08a;
  --a-red: #ff5d5d;
  --a-r: 18px;
  --a-r-lg: 24px;
  --a-shadow: 0 24px 50px -30px rgba(0, 0, 0, 0.9);
  --a-glass: blur(14px) saturate(140%);
}

/* ---------- 全局容器与节奏 ---------- */
.container, .main-content .container { max-width: 1240px; }
.main-content { position: relative; z-index: 1; }

/* ---------- 悬浮玻璃胶囊导航（新页头） ---------- */
.header { background: transparent !important; border: none !important; box-shadow: none !important; }
.a-header-wrap { position: sticky; top: 14px; z-index: 500; }
.a-header {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 1240px;
  margin: 14px auto;
  padding: 10px 16px 10px 20px;
  border-radius: 18px;
  background: rgba(10, 15, 28, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: 0 20px 50px -28px rgba(0, 0, 0, 0.9), 0 0 24px -6px rgba(124, 92, 255, 0.25);
}
.a-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex: none;
}
.a-logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, #7c5cff, #3ec5ff);
  box-shadow: 0 0 20px rgba(124, 92, 255, 0.55);
}
.a-logo-text {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #eef2ff;
}
.a-header .nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.a-header .nav-links a {
  position: relative;
  padding: 8px 13px;
  border-radius: 11px;
  font-size: 14px;
  color: #8a94b0 !important;
  text-decoration: none;
  transition: 0.2s;
}
.a-header .nav-links a:hover { color: #fff !important; background: rgba(255, 255, 255, 0.06); }
.a-header .nav-links a.active {
  color: #fff !important;
  font-weight: 700;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.32), rgba(62, 197, 255, 0.16));
  box-shadow: inset 0 0 0 1px rgba(124, 92, 255, 0.5), 0 0 14px rgba(124, 92, 255, 0.25);
}
.a-header .user-area { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.a-header .user-area > a { text-decoration: none; font-size: 13.5px; color: #c9d2ea; }
.a-header .user-area > a:hover { color: #fff; }
.a-vip-link {
  font-weight: 800 !important;
  font-size: 12.5px !important;
  color: #3b2400 !important;
  background: linear-gradient(135deg, #ffd166, #ff9431);
  border-radius: 10px;
  padding: 7px 15px !important;
  box-shadow: 0 4px 16px rgba(255, 170, 60, 0.4);
}
.a-login-link { font-weight: 600; }
.a-reg-btn { padding: 8px 20px !important; border-radius: 11px !important; font-weight: 700 !important; }
.a-header .notification-icon { font-size: 16px; opacity: 0.85; text-decoration: none; }
.a-header .user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, #7c5cff, #3ec5ff);
  box-shadow: 0 0 16px rgba(124, 92, 255, 0.45);
  cursor: pointer;
}
@media (max-width: 900px) {
  .a-header { flex-wrap: wrap; }
  .a-header .nav-links { order: 3; width: 100%; justify-content: center; }
}

/* ---------- 四栏深空页脚 ---------- */
.a-footer { padding: 0 !important; margin-top: 70px; }
.a-footer .a-footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 0.8fr;
  gap: 36px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 52px 24px 40px;
}
.a-footer .a-footer-brand p { color: #8a94b0; font-size: 12.5px; line-height: 1.9; margin: 14px 0 0; }
.a-footer .footer-section h4.footer-title {
  font-size: 13.5px;
  font-weight: 800;
  color: #eef2ff;
  margin: 0 0 14px;
  letter-spacing: 1px;
}
.a-footer .footer-links a, .a-footer .footer-social a, .a-footer .footer-social span {
  display: block;
  color: #8a94b0;
  font-size: 13px;
  padding: 5px 0;
  text-decoration: none;
  transition: 0.2s;
}
.a-footer .footer-links a:hover, .a-footer .footer-social a:hover { color: #a78bfa; padding-left: 4px; }
.a-footer .a-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 24px;
  text-align: center;
  color: #66708c;
  font-size: 12.5px;
}
@media (max-width: 900px) {
  .a-footer .a-footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .a-footer .a-footer-brand { grid-column: 1 / -1; }
}

/* ---------- 首页 Hero（左文 + 右层叠浮层） ---------- */
.a-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 52px;
  padding: 66px 0 16px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.a-hero h1 {
  font-size: 44px;
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: 0.5px;
  color: var(--a-text);
  margin: 0 0 16px;
}
.a-hero h1 .a-grad {
  background: linear-gradient(100deg, #fff 15%, #b9a8ff 50%, #5ad1ff 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.a-hero .a-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: #c3b6ff;
  background: rgba(124, 92, 255, 0.14);
  border: 1px solid rgba(124, 92, 255, 0.35);
  border-radius: 999px;
  padding: 7px 16px;
  margin-bottom: 20px;
}
.a-hero .a-hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--a-green);
  box-shadow: 0 0 8px var(--a-green);
  animation: aPulse 1.6s infinite;
}
@keyframes aPulse { 50% { opacity: 0.35; } }
.a-hero p { color: var(--a-muted); font-size: 15px; line-height: 1.9; margin: 0 0 28px; max-width: 520px; }
.a-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.a-hero-visual { position: relative; height: 370px; }
.a-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(124, 92, 255, 0.25);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(124, 92, 255, 0.2), transparent 60%);
}
.a-ring.r2 { inset: 34px; border-color: rgba(62, 197, 255, 0.2); animation: aSpin 30s linear infinite; }
@keyframes aSpin { to { transform: rotate(360deg); } }
.a-float-card {
  position: absolute;
  background: rgba(14, 19, 36, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--a-r);
  padding: 16px 18px;
  box-shadow: 0 24px 50px -22px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  animation: aFloat 5s ease-in-out infinite;
  z-index: 2;
}
@keyframes aFloat { 50% { transform: translateY(-10px); } }
.a-float-card.fc1 { top: 30px; left: 4px; right: 92px; }
.a-float-card.fc1 .big {
  font-size: 32px;
  font-weight: 900;
  background: linear-gradient(120deg, #fff, #a89bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.a-float-card.fc1 .lab { color: var(--a-muted); font-size: 12px; margin-top: 4px; }
.a-float-card.fc2 { top: 148px; right: 0; width: 200px; animation-delay: -1.6s; }
.a-float-card.fc2 .row { display: flex; justify-content: space-between; font-size: 12.5px; padding: 6px 0; color: var(--a-muted); }
.a-float-card.fc2 .row b { color: var(--a-green); font-weight: 700; }
.a-float-card.fc2 .row b.down { color: var(--a-red); }
.a-float-card.fc3 { bottom: 22px; left: 38px; right: 128px; animation-delay: -3s; display: flex; gap: 10px; align-items: center; }
.a-float-card.fc3 .ico {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 17px;
  background: rgba(124, 92, 255, 0.2);
  flex: none;
}
.a-float-card.fc3 b { font-size: 13px; display: block; color: var(--a-text); }
.a-float-card.fc3 span { font-size: 11.5px; color: var(--a-muted); }
.a-chip-live {
  position: absolute;
  top: 4px;
  right: 14px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: #c3b6ff;
  background: rgba(124, 92, 255, 0.18);
  border: 1px solid rgba(124, 92, 255, 0.4);
  border-radius: 999px;
  padding: 5px 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.a-chip-live .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--a-green);
  box-shadow: 0 0 8px var(--a-green);
}
@media (max-width: 1024px) {
  .a-hero { grid-template-columns: 1fr; padding-top: 40px; }
  .a-hero-visual { display: none; }
  .a-hero h1 { font-size: 34px; }
}

/* ---------- 页面 Banner（替代原 page-title 平铺） ---------- */
.a-banner {
  position: relative;
  border-radius: var(--a-r-lg);
  padding: 34px 38px;
  margin-bottom: 28px;
  overflow: hidden;
  background:
    radial-gradient(500px 220px at 12% 0%, rgba(124, 92, 255, 0.28), transparent 65%),
    radial-gradient(420px 200px at 90% 100%, rgba(62, 197, 255, 0.16), transparent 60%),
    var(--a-panel);
  border: 1px solid var(--a-line);
  box-shadow: var(--a-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
}
.a-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 90% at 20% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 90% at 20% 0%, #000 30%, transparent 80%);
}
.a-banner h1, .a-banner .page-title {
  position: relative;
  z-index: 1;
  margin: 0 0 8px !important;
  font-size: 28px !important;
  font-weight: 900 !important;
  letter-spacing: 0.5px;
  color: var(--a-text) !important;
}
.a-banner h1::before, .a-banner .page-title::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 24px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--a-pri), var(--a-pri2));
  box-shadow: 0 0 14px rgba(124, 92, 255, 0.7);
  margin-right: 14px;
  vertical-align: -3px;
}
.a-banner .page-subtitle, .a-banner p {
  position: relative;
  z-index: 1;
  margin: 0 !important;
  color: var(--a-muted) !important;
  font-size: 13.5px;
}
.a-banner .a-banner-extra {
  position: relative;
  z-index: 1;
  margin-top: 14px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.a-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--a-text);
  background: rgba(124, 92, 255, 0.16);
  border: 1px solid rgba(124, 92, 255, 0.4);
  border-radius: 999px;
  padding: 5px 14px;
  text-decoration: none;
  transition: 0.2s;
  cursor: pointer;
}
.a-chip:hover { background: rgba(124, 92, 255, 0.3); border-color: var(--a-pri); }
.a-chip.is-on { background: linear-gradient(135deg, var(--a-pri), #5a3be0); border-color: transparent; box-shadow: 0 4px 16px rgba(124, 92, 255, 0.4); }

/* ---------- 双栏布局：左侧粘性筛选 + 右侧内容 ---------- */
.a-layout {
  display: grid;
  grid-template-columns: 268px 1fr;
  gap: 22px;
  align-items: start;
}
.a-layout .a-side {
  position: sticky;
  top: 86px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.a-side-panel {
  border-radius: var(--a-r);
  padding: 18px;
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  box-shadow: var(--a-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.a-side-panel h3 {
  font-size: 13px;
  font-weight: 800;
  color: var(--a-text);
  letter-spacing: 1px;
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.a-side-panel h3::before {
  content: '//';
  color: var(--a-pri);
  font-family: Consolas, monospace;
  font-weight: 700;
}
.a-side-panel select {
  width: 100%;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: var(--a-line) !important;
  color: var(--a-text) !important;
}
.a-side-panel select:last-child { margin-bottom: 0; }
.a-side-list { display: flex; flex-direction: column; gap: 8px; }
.a-side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 13px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--a-muted);
  font-size: 13.5px;
  text-decoration: none;
  transition: 0.2s;
  cursor: pointer;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: inherit;
}
.a-side-link:hover { background: var(--a-panel-hi); color: var(--a-text); }
.a-side-link.is-on {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.28), rgba(62, 197, 255, 0.14));
  border-color: rgba(124, 92, 255, 0.5);
  color: #fff;
  font-weight: 700;
}
.a-side-link .cnt { font-size: 11.5px; color: var(--a-muted); }
.a-side-link.is-on .cnt { color: rgba(255, 255, 255, 0.75); }

/* 内容区头部工具行 */
.a-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.a-toolbar .a-count {
  font-size: 13px;
  color: var(--a-muted);
}
.a-toolbar .a-count b { color: var(--a-pri2); font-size: 15px; }
.a-toolbar select {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: var(--a-line) !important;
  color: var(--a-text) !important;
  border-radius: 12px !important;
}
.a-toolbar .a-search {
  flex: 1;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  border-radius: 13px;
  padding: 10px 16px;
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
}
.a-toolbar .a-search input {
  flex: 1;
  border: none !important;
  background: transparent !important;
  color: var(--a-text) !important;
  padding: 0 !important;
  font-size: 14px;
  outline: none;
  box-shadow: none !important;
}
.a-toolbar .a-search input::placeholder { color: var(--a-muted); }
.a-toolbar .a-search .s-ico { opacity: 0.6; font-size: 14px; }

/* ---------- Bento 统计 ---------- */
.a-bento {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 16px;
}
.a-bento .a-stat {
  border-radius: var(--a-r-lg);
  padding: 24px 26px;
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  position: relative;
  overflow: hidden;
  transition: 0.25s;
  box-shadow: var(--a-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.a-bento .a-stat::after {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.3), transparent 70%);
  opacity: 0.6;
}
.a-bento .a-stat:hover { transform: translateY(-4px); border-color: var(--a-line-hi); }
.a-bento .a-stat.hero-cell {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(500px 260px at 20% 0%, rgba(124, 92, 255, 0.28), transparent 65%),
    var(--a-panel);
}
.a-bento .a-stat .num {
  position: relative;
  z-index: 1;
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -0.5px;
  background: linear-gradient(120deg, #fff, #a89bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.a-bento .a-stat.hero-cell .num { font-size: 50px; }
.a-bento .a-stat .lab { position: relative; z-index: 1; color: var(--a-muted); font-size: 12.5px; margin-top: 7px; }
.a-bento .a-stat .trend {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--a-green);
  background: rgba(47, 208, 138, 0.12);
  border: 1px solid rgba(47, 208, 138, 0.3);
  border-radius: 999px;
  padding: 3px 11px;
  width: fit-content;
}

/* ---------- 区块标题 ---------- */
.a-sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin: 44px 0 22px;
  gap: 16px;
}
.a-sec-head .left { display: flex; align-items: center; gap: 16px; }
.a-sec-head .sec-num {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--a-pri2);
  background: rgba(62, 197, 255, 0.08);
  border: 1px solid rgba(62, 197, 255, 0.4);
  border-radius: 9px;
  padding: 5px 11px;
}
.a-sec-head h2 { font-size: 24px; font-weight: 800; margin: 0 !important; color: var(--a-text) !important; }
.a-sec-head h2 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--a-pri2), var(--a-pri));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.a-sec-head .sub { color: var(--a-muted); font-size: 12.5px; margin-top: 6px; }
.a-sec-head > a { color: var(--a-muted); font-size: 13px; text-decoration: none; white-space: nowrap; }
.a-sec-head > a:hover { color: #fff; }

/* ---------- 分类瓷片 ---------- */
.a-cats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.a-cat {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  border-radius: var(--a-r);
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  text-decoration: none;
  color: var(--a-text);
  position: relative;
  overflow: hidden;
  transition: 0.22s;
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
}
.a-cat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--a-pri), var(--a-pri2));
  opacity: 0;
  transition: 0.22s;
}
.a-cat:hover { transform: translateY(-3px); border-color: var(--a-line-hi); background: var(--a-panel-hi); }
.a-cat:hover::before { opacity: 1; }
.a-cat .ic {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-size: 22px;
  flex: none;
  background: rgba(124, 92, 255, 0.16);
}
.a-cat b { display: block; font-size: 14.5px; margin-bottom: 3px; }
.a-cat span { font-size: 12px; color: var(--a-muted); }
.a-cat .cnt {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--a-muted);
  background: rgba(255, 255, 255, 0.07);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

/* ---------- VIP 横幅 ---------- */
.a-vip-banner {
  margin-top: 56px;
  border-radius: 28px;
  padding: 44px 50px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(124, 92, 255, 0.3), rgba(62, 197, 255, 0.15) 60%, rgba(177, 60, 255, 0.2)),
    rgba(12, 17, 32, 0.85);
  border: 1px solid rgba(124, 92, 255, 0.5);
  box-shadow: 0 34px 80px -30px rgba(124, 92, 255, 0.45);
}
.a-vip-banner::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: #7c5cff;
  filter: blur(130px);
  opacity: 0.45;
  right: -100px;
  top: -160px;
}
.a-vip-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.a-vip-inner h3 { font-size: 27px; font-weight: 900; margin: 0; color: #fff; }
.a-vip-inner h3 em {
  font-style: normal;
  background: linear-gradient(100deg, #fff, #ffd166);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.a-vip-inner p { color: #b9b3d6; font-size: 13.5px; margin: 10px 0 0; line-height: 1.8; }
.a-vip-inner .a-vip-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #ffd166, #ff9431);
  color: #3b2400;
  font-weight: 800;
  font-size: 15px;
  padding: 13px 30px;
  border-radius: 14px;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(255, 170, 60, 0.45);
  transition: 0.2s;
  white-space: nowrap;
}
.a-vip-inner .a-vip-cta:hover { transform: translateY(-2px); }

/* ---------- 按钮升级 ---------- */
.btn-primary {
  background: linear-gradient(135deg, var(--a-pri), #5a3be0) !important;
  box-shadow: 0 6px 22px rgba(124, 92, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.25) !important;
  border: none !important;
  font-weight: 700;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(124, 92, 255, 0.6) !important; }
.btn-vip-gold {
  background: linear-gradient(135deg, #ffd166, #ff9431) !important;
  color: #3b2400 !important;
  border: none !important;
  font-weight: 800 !important;
  box-shadow: 0 6px 20px rgba(255, 170, 60, 0.4) !important;
}
.btn-outline-glass {
  background: rgba(255, 255, 255, 0.05) !important;
  border: 1px solid var(--a-line) !important;
  color: var(--a-text) !important;
  font-weight: 600;
}
.btn-outline-glass:hover { border-color: var(--a-pri) !important; background: rgba(124, 92, 255, 0.12) !important; }

/* ---------- 详情页：封面 Hero + 悬浮操作卡 ---------- */
.a-detail-hero {
  border-radius: var(--a-r-lg);
  overflow: hidden;
  position: relative;
  margin-bottom: 24px;
  border: 1px solid var(--a-line);
  box-shadow: var(--a-shadow);
}
.a-detail-hero .a-cover {
  height: 260px;
  position: relative;
  background: linear-gradient(135deg, #5b2ee0, #0e7fd6);
}
.a-detail-hero .a-cover img { width: 100%; height: 100%; object-fit: cover; }
.a-detail-hero .a-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(7, 11, 20, 0.92) 100%);
}
.a-detail-hero .a-hero-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 24px 32px;
}
.a-detail-hero .a-hero-info h1 {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  margin: 0 0 10px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}
.a-detail-hero .a-hero-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.a-detail-hero .a-hero-tags span {
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.a-detail-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 22px;
  align-items: start;
}
.a-action-card {
  position: sticky;
  top: 86px;
  border-radius: var(--a-r-lg);
  padding: 24px;
  background:
    radial-gradient(320px 180px at 80% 0%, rgba(124, 92, 255, 0.25), transparent 60%),
    var(--a-panel);
  border: 1px solid var(--a-line-hi);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  box-shadow: var(--a-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.a-action-card .a-price-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}
.a-action-card .a-price { font-size: 32px; font-weight: 900; color: #fff; }
.a-action-card .a-price.free { color: var(--a-green); text-shadow: 0 0 16px rgba(47, 208, 138, 0.4); }
.a-action-card .a-price-note { color: var(--a-muted); font-size: 12px; margin-bottom: 16px; }
.a-action-card .btn { width: 100%; justify-content: center; padding: 13px 0; font-size: 15px; border-radius: 14px; margin-bottom: 10px; }
.a-action-card .a-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--a-line);
}
.a-action-card .a-mini-stats div { text-align: center; }
.a-action-card .a-mini-stats b { display: block; font-size: 15px; color: var(--a-text); }
.a-action-card .a-mini-stats span { font-size: 11px; color: var(--a-muted); }

/* ---------- VIP 定价卡 ---------- */
.a-pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.a-plan {
  border-radius: var(--a-r-lg);
  padding: 30px 28px;
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  position: relative;
  transition: 0.25s;
  box-shadow: var(--a-shadow);
  display: flex;
  flex-direction: column;
}
.a-plan:hover { transform: translateY(-6px); border-color: var(--a-line-hi); }
.a-plan.featured {
  background:
    radial-gradient(420px 240px at 50% 0%, rgba(124, 92, 255, 0.32), transparent 65%),
    var(--a-panel);
  border: 1.5px solid rgba(124, 92, 255, 0.65);
  box-shadow: 0 34px 70px -28px rgba(124, 92, 255, 0.55);
}
.a-plan .a-flag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11.5px;
  font-weight: 800;
  color: #2a1650;
  background: linear-gradient(135deg, #ffd166, #ff9431);
  border-radius: 999px;
  padding: 5px 18px;
  box-shadow: 0 6px 18px rgba(255, 170, 60, 0.4);
  white-space: nowrap;
}
.a-plan .a-plan-name { font-size: 15px; font-weight: 800; color: var(--a-muted); letter-spacing: 2px; }
.a-plan .a-plan-price { margin: 14px 0 4px; display: flex; align-items: baseline; gap: 6px; }
.a-plan .a-plan-price b { font-size: 42px; font-weight: 900; color: #fff; letter-spacing: -1px; }
.a-plan .a-plan-price span { color: var(--a-muted); font-size: 13px; }
.a-plan .a-plan-desc { color: var(--a-muted); font-size: 12.5px; margin-bottom: 18px; }
.a-plan ul { list-style: none; margin: 0 0 22px; padding: 0; flex: 1; }
.a-plan li {
  font-size: 13.5px;
  color: var(--a-text);
  padding: 9px 0 9px 26px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.07);
  position: relative;
}
.a-plan li:last-child { border: none; }
.a-plan li::before {
  content: '✓';
  position: absolute;
  left: 2px;
  color: var(--a-green);
  font-weight: 800;
}
.a-plan li.off { color: var(--a-muted); }
.a-plan li.off::before { content: '—'; color: var(--a-muted); }
.a-plan .btn { width: 100%; justify-content: center; padding: 13px 0; border-radius: 14px; font-size: 15px; }

/* ---------- 认证页：分屏式 ---------- */
.a-auth {
  min-height: calc(100vh - 200px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  border-radius: var(--a-r-lg);
  overflow: hidden;
  margin: 30px auto 50px;
  max-width: 1080px;
  border: 1px solid var(--a-line);
  box-shadow: var(--a-shadow);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  background: var(--a-panel);
}
.a-auth-art {
  position: relative;
  padding: 48px 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background:
    radial-gradient(520px 420px at 10% 8%, rgba(124, 92, 255, 0.4), transparent 62%),
    radial-gradient(420px 380px at 95% 90%, rgba(62, 197, 255, 0.28), transparent 60%),
    rgba(11, 16, 33, 0.9);
}
.a-auth-art::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 80% at 30% 30%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 30% 30%, #000 30%, transparent 85%);
}
.a-auth-art .a-auth-brand { position: relative; z-index: 1; }
.a-auth-art h2 {
  position: relative;
  z-index: 1;
  font-size: 30px;
  font-weight: 900;
  line-height: 1.4;
  color: #fff;
  margin: 0 0 14px;
}
.a-auth-art h2 em {
  font-style: normal;
  background: linear-gradient(100deg, #fff, #a89bff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.a-auth-art p { position: relative; z-index: 1; color: var(--a-muted); font-size: 13.5px; line-height: 1.9; max-width: 380px; }
.a-auth-art .a-auth-feats { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 12px; margin-top: 26px; }
.a-auth-art .a-auth-feats span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--a-text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--a-line);
  border-radius: 12px;
  padding: 10px 16px;
  width: fit-content;
}
.a-auth-form {
  padding: 48px 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.a-auth-form h1 { font-size: 24px; font-weight: 900; margin: 0 0 6px !important; color: var(--a-text) !important; }
.a-auth-form .a-auth-sub { color: var(--a-muted); font-size: 13px; margin-bottom: 26px; }
.a-auth-form .form-group label { color: var(--a-muted) !important; font-size: 12.5px; }
.a-auth-form input {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: var(--a-line) !important;
  color: var(--a-text) !important;
  border-radius: 12px !important;
  padding: 13px 16px !important;
}
.a-auth-form input:focus { border-color: var(--a-pri) !important; box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.25) !important; }
.a-auth-form .btn { width: 100%; padding: 14px 0 !important; border-radius: 14px !important; font-size: 15px !important; }
.a-auth-tabs { display: flex; gap: 8px; margin-bottom: 24px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--a-line); border-radius: 13px; padding: 5px; }
.a-auth-tabs a, .a-auth-tabs button {
  flex: 1;
  text-align: center;
  padding: 9px 0;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--a-muted);
  text-decoration: none;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  transition: 0.2s;
}
.a-auth-tabs .is-on { background: linear-gradient(135deg, var(--a-pri), #5a3be0); color: #fff; box-shadow: 0 4px 14px rgba(124, 92, 255, 0.4); }

/* ---------- 社区：信息流 + 右侧组件栏 ---------- */
.a-feed-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 22px;
  align-items: start;
}
.a-post-card {
  border-radius: var(--a-r);
  padding: 22px 24px;
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  margin-bottom: 16px;
  transition: 0.22s;
  box-shadow: var(--a-shadow);
}
.a-post-card:hover { transform: translateY(-3px); border-color: var(--a-line-hi); }
.a-widget {
  border-radius: var(--a-r);
  padding: 20px 22px;
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  margin-bottom: 16px;
  box-shadow: var(--a-shadow);
  position: sticky;
  top: 86px;
}
.a-widget h3 {
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--a-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.a-widget h3::before {
  content: '//';
  color: var(--a-pri);
  font-family: Consolas, monospace;
}

/* ---------- 用户中心：横幅 + 横向 Tab ---------- */
.a-uc-banner {
  border-radius: var(--a-r-lg);
  padding: 30px 36px;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(520px 260px at 8% 0%, rgba(124, 92, 255, 0.32), transparent 62%),
    radial-gradient(420px 220px at 92% 100%, rgba(62, 197, 255, 0.18), transparent 60%),
    var(--a-panel);
  border: 1px solid var(--a-line);
  box-shadow: var(--a-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.a-uc-banner .a-avatar {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--a-pri), var(--a-pri2));
  box-shadow: 0 10px 26px rgba(124, 92, 255, 0.5);
  flex: none;
}
.a-uc-banner .a-uc-name { font-size: 21px; font-weight: 900; color: #fff; }
.a-uc-banner .a-uc-sub { color: var(--a-muted); font-size: 13px; margin-top: 5px; }
.a-uc-banner .a-uc-stats { margin-left: auto; display: flex; gap: 28px; flex-wrap: wrap; }
.a-uc-banner .a-uc-stats div { text-align: center; }
.a-uc-banner .a-uc-stats b { display: block; font-size: 22px; font-weight: 900; color: var(--a-text); }
.a-uc-banner .a-uc-stats b i { font-style: normal; color: var(--a-gold); }
.a-uc-banner .a-uc-stats span { font-size: 11.5px; color: var(--a-muted); }
.a-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  border-radius: 15px;
  padding: 6px;
  margin-bottom: 22px;
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
}
.a-tabs a, .a-tabs button {
  flex: 1;
  min-width: 90px;
  text-align: center;
  padding: 11px 18px;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 700;
  color: var(--a-muted);
  text-decoration: none;
  border: none;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  transition: 0.2s;
  white-space: nowrap;
}
.a-tabs .is-on, .a-tabs a.is-on {
  background: linear-gradient(135deg, var(--a-pri), #5a3be0);
  color: #fff;
  box-shadow: 0 4px 16px rgba(124, 92, 255, 0.4);
}

/* ---------- 表格容器 ---------- */
.a-table-card {
  border-radius: var(--a-r-lg);
  background: var(--a-panel);
  border: 1px solid var(--a-line);
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  overflow: hidden;
  box-shadow: var(--a-shadow);
}
.a-table-card table { width: 100%; border-collapse: collapse; }
.a-table-card th {
  text-align: left;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--a-muted);
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--a-line);
  font-weight: 700;
}
.a-table-card td {
  padding: 15px 20px;
  font-size: 13.5px;
  color: var(--a-text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.a-table-card tr:last-child td { border-bottom: none; }
.a-table-card tbody tr { transition: 0.15s; }
.a-table-card tbody tr:hover { background: rgba(124, 92, 255, 0.07); }

/* ---------- 分页器升级 ---------- */
.pagination { gap: 8px !important; }
.pagination button {
  background: var(--a-panel) !important;
  border: 1px solid var(--a-line) !important;
  color: var(--a-muted) !important;
  border-radius: 10px !important;
  min-width: 38px;
  height: 38px;
  padding: 0 14px !important;
  font-weight: 600;
  backdrop-filter: var(--a-glass);
  -webkit-backdrop-filter: var(--a-glass);
  transition: 0.2s;
}
.pagination button:hover:not(:disabled) { border-color: var(--a-pri) !important; color: #fff !important; }
.pagination button.active {
  background: linear-gradient(135deg, var(--a-pri), #5a3be0) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 16px rgba(124, 92, 255, 0.45);
}

/* ---------- 空状态 ---------- */
.a-empty {
  text-align: center;
  padding: 70px 20px;
  border-radius: var(--a-r-lg);
  background: var(--a-panel);
  border: 1px dashed var(--a-line);
  color: var(--a-muted);
}
.a-empty .ico { font-size: 40px; margin-bottom: 14px; opacity: 0.7; }
.a-empty .t { font-size: 14px; }
.empty { border-radius: var(--a-r); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .a-layout { grid-template-columns: 1fr; }
  .a-layout .a-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .a-layout .a-side .a-side-panel { flex: 1 1 240px; }
  .a-detail-grid { grid-template-columns: 1fr; }
  .a-action-card { position: static; }
  .a-feed-layout { grid-template-columns: 1fr; }
  .a-widget { position: static; }
  .a-pricing { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .a-bento { grid-template-columns: 1fr 1fr; }
  .a-bento .a-stat.hero-cell { grid-row: auto; }
}
@media (max-width: 768px) {
  .a-auth { grid-template-columns: 1fr; }
  .a-auth-art { display: none; }
  .a-cats { grid-template-columns: repeat(2, 1fr); }
  .a-banner { padding: 24px; }
  .a-vip-banner { padding: 30px 24px; }
  .a-vip-inner { flex-direction: column; text-align: center; }
  .a-uc-banner { flex-direction: column; text-align: center; }
  .a-uc-banner .a-uc-stats { margin: 0 auto; }
}