/* =========================================================
   PromptClub — 会员制 Prompt 内容站
   深色主题 / 紫青渐变 / 无外部依赖
   ========================================================= */

:root {
  --bg: #0b0d12;
  --bg-soft: #0e1119;
  --bg-raise: #121622;
  --card: #11151f;
  --card-2: #161b28;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #eaeef7;
  --muted: #98a2b8;
  --dim: #6c7689;
  --primary: #7c5cff;
  --primary-2: #a78bfa;
  --accent: #22d3ee;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;
  --grad: linear-gradient(115deg, #c4b5fd 0%, #8b5cf6 42%, #22d3ee 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --container: 1180px;
  --shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono",
    monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(60% 40% at 80% -10%, rgba(124, 92, 255, 0.14), transparent 70%),
    radial-gradient(50% 40% at 0% 0%, rgba(34, 211, 238, 0.07), transparent 70%);
}

img,
svg {
  max-width: 100%;
}

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

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
dl,
dd,
ul,
ol,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

::selection {
  background: rgba(124, 92, 255, 0.4);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: 2px;
  border-radius: 6px;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: #0a0c11;
}
::-webkit-scrollbar-thumb {
  background: #242a3a;
  border-radius: 999px;
  border: 2px solid #0a0c11;
}
::-webkit-scrollbar-thumb:hover {
  background: #333b50;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 13px;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
  vertical-align: middle;
}

.i-spark {
  stroke: none;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 16px;
}

/* ============================ 按钮 ============================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, #8b5cf6, #6d4aff 55%, #6d4aff);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    0 10px 24px -12px rgba(124, 92, 255, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #9d78ff, #7c5cff 55%, #7c5cff);
  box-shadow:
    0 16px 32px -14px rgba(124, 92, 255, 0.95),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-outline {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.btn-outline:hover {
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(124, 92, 255, 0.08);
}

.btn-ghost {
  color: var(--muted);
}

.btn-ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn-soft {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--line);
  color: var(--text);
}

.btn-soft:hover {
  background: rgba(255, 255, 255, 0.11);
}

.btn-danger {
  background: rgba(248, 113, 113, 0.14);
  border-color: rgba(248, 113, 113, 0.35);
  color: #fca5a5;
}

.btn-danger:hover {
  background: rgba(248, 113, 113, 0.22);
}

.btn-lg {
  padding: 14px 24px;
  font-size: 15px;
  border-radius: 12px;
}

.btn-sm {
  padding: 8px 13px;
  font-size: 13px;
  border-radius: 8px;
}

.btn-block {
  width: 100%;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  transition: 0.18s ease;
}

.icon-btn:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-2);
}

.link-arrow:hover {
  color: #c4b5fd;
}

/* ============================ 表单 ============================ */

.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field > span {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.field > span em {
  color: var(--danger);
  font-style: normal;
}

.field-hint {
  font-size: 12px;
  color: var(--dim);
  font-style: normal;
  line-height: 1.5;
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 11px 13px;
  background: #0c0f17;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  transition:
    border-color 0.18s,
    box-shadow 0.18s,
    background 0.18s;
}

.input::placeholder,
.textarea::placeholder {
  color: #556074;
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: rgba(255, 255, 255, 0.22);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.18);
  background: #0d1119;
}

.input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.7;
}

.select {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2398a2b8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

.input-sm {
  padding: 7px 10px;
  font-size: 13px;
}

.input-num {
  width: 72px;
}

.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 9px;
  cursor: pointer;
}

.checkbox input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.checkbox span {
  color: var(--text);
  font-weight: 500;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid .field-full {
  grid-column: 1 / -1;
}

.form-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.form-actions {
  justify-content: flex-end;
  display: flex;
}

.form-inline {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.form-inline .input {
  flex: 1;
  min-width: 180px;
}

.form-tight {
  margin-top: 10px;
}

/* ============================ 顶部导航 ============================ */

.announce {
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.18), rgba(34, 211, 238, 0.12));
  border-bottom: 1px solid var(--line);
}

.announce-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 24px;
  font-size: 12.5px;
  color: #cfd6e6;
  text-align: center;
}

.announce svg {
  color: var(--primary-2);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(11, 13, 18, 0.75);
  backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  color: #fff;
  box-shadow:
    0 8px 20px -10px rgba(124, 92, 255, 0.9),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.brand-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: auto;
}

.nav-link {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--muted);
  transition: 0.18s;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--text);
  font-weight: 600;
}

.nav-link.mobile-only {
  display: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-btn {
  display: none;
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  font-weight: 600;
  transition: 0.18s;
}

.user-chip:hover {
  border-color: rgba(167, 139, 250, 0.5);
  background: rgba(124, 92, 255, 0.1);
}

.user-chip-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.9), rgba(34, 211, 238, 0.75));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex: none;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.avatar-sm {
  width: 28px;
  height: 28px;
  font-size: 12px;
}

.avatar-lg {
  width: 64px;
  height: 64px;
  font-size: 24px;
}

/* ============================ Hero ============================ */

.hero {
  position: relative;
  padding: 84px 0 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}

.orb-a {
  width: 520px;
  height: 520px;
  left: -140px;
  top: -180px;
  background: rgba(124, 92, 255, 0.4);
}

.orb-b {
  width: 460px;
  height: 460px;
  right: -120px;
  top: 60px;
  background: rgba(34, 211, 238, 0.18);
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    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: 64px 64px;
  mask-image: radial-gradient(70% 60% at 50% 30%, #000 30%, transparent 75%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding-bottom: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 12.5px;
  color: var(--muted);
}

.eyebrow strong {
  color: var(--text);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(52, 211, 153, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0);
  }
}

.hero-title {
  margin: 22px 0 18px;
  font-size: clamp(38px, 4.6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 800;
}

.grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  max-width: 520px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  font-size: 13px;
  color: var(--muted);
}

.hero-proof-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(124, 92, 255, 0.14);
  color: var(--primary);
  border: 1px solid rgba(124, 92, 255, 0.25);
}

.hero-proof strong {
  color: var(--text);
}

.avatar-stack {
  display: flex;
}

.avatar-stack .avatar {
  margin-left: -9px;
  border: 2px solid var(--bg);
}

.avatar-stack .avatar:first-child {
  margin-left: 0;
}

.avatar-stack .more {
  background: #1c2230;
  color: var(--muted);
  font-size: 11px;
}

/* 窗口模拟 */

.hero-visual {
  position: relative;
  perspective: 1600px;
}

.window {
  position: relative;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, #111521, #0c0f17);
  box-shadow:
    0 40px 90px -40px rgba(0, 0, 0, 1),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 0 80px -30px rgba(124, 92, 255, 0.45);
  transform: rotateY(-6deg) rotateX(3deg) translateZ(0);
  animation: floatWindow 9s ease-in-out infinite;
}

@keyframes floatWindow {
  0%,
  100% {
    transform: rotateY(-6deg) rotateX(3deg) translateY(0);
  }
  50% {
    transform: rotateY(-4deg) rotateX(2deg) translateY(-10px);
  }
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 18px 18px 0 0;
}

.window-bar .dots {
  display: flex;
  gap: 6px;
}

.window-bar .dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2b3242;
}

.window-bar .dots i:nth-child(1) {
  background: #ff5f57;
  opacity: 0.75;
}
.window-bar .dots i:nth-child(2) {
  background: #febc2e;
  opacity: 0.75;
}
.window-bar .dots i:nth-child(3) {
  background: #28c840;
  opacity: 0.75;
}

.window-bar em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 11.5px;
  color: var(--dim);
}

.window-tag {
  margin-left: auto;
  font-size: 10.5px;
  color: var(--primary-2);
  border: 1px solid rgba(167, 139, 250, 0.3);
  background: rgba(124, 92, 255, 0.1);
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.window-body {
  display: block;
  margin: 0;
  padding: 20px 20px 26px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.95;
  color: #a8b3c9;
  white-space: pre-wrap;
  overflow: hidden;
}

.window-body .ln {
  display: inline-block;
  width: 26px;
  color: #39415a;
  user-select: none;
}

.window-body .tok-head {
  color: #c4b5fd;
  font-weight: 600;
}

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(18, 22, 34, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.9);
  animation: floatCard 7s ease-in-out infinite;
}

.float-card strong {
  display: block;
  font-size: 12px;
  line-height: 1.3;
}

.float-card em {
  display: block;
  font-size: 10.5px;
  font-style: normal;
  color: var(--dim);
}

.float-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.16);
  color: var(--ok);
}

.float-a {
  right: -18px;
  top: 58px;
  animation-delay: 0.4s;
}

.float-b {
  left: -22px;
  bottom: 44px;
  color: var(--primary-2);
  animation-delay: 1.2s;
}

.float-b strong {
  color: var(--text);
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* 统计条 */

.stat-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.stat {
  padding: 20px 24px;
  border-left: 1px solid var(--line);
}

.stat:first-child {
  border-left: 0;
}

.stat strong {
  display: block;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat span {
  font-size: 12.5px;
  color: var(--muted);
}

/* ============================ 区块 ============================ */

.section {
  position: relative;
  padding: 84px 0;
}

.section-tight {
  padding: 44px 0 72px;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent),
    var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.section-head-center {
  justify-content: center;
  text-align: center;
}

.eyebrow-sm {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary-2);
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.section-desc {
  margin-top: 12px;
  max-width: 560px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ============================ Prompt 卡片 ============================ */

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.prompt-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.prompt-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.prompt-card:hover {
  transform: translateY(-4px);
  border-color: rgba(167, 139, 250, 0.35);
  box-shadow: 0 24px 50px -28px rgba(0, 0, 0, 0.95);
}

.pc-cover {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 128px;
  background:
    radial-gradient(120% 130% at 15% 0%, hsla(var(--h, 260), 75%, 58%, 0.32), transparent 62%),
    linear-gradient(155deg, hsla(var(--h, 260), 45%, 24%, 1), hsla(calc(var(--h, 260) + 46), 40%, 12%, 1));
  overflow: hidden;
}

.pc-glow {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(70% 70% at 50% 50%, #000, transparent 80%);
  opacity: 0.5;
}

.pc-cover-icon {
  position: relative;
  font-size: 40px;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
  transform: translateY(2px);
}

.pc-cover-cat {
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.62);
  letter-spacing: 0.04em;
}

.pc-lock {
  position: absolute;
  left: 12px;
  top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  background: rgba(12, 15, 23, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(8px);
}

.pc-lock.is-free {
  color: #a7f3d0;
  border-color: rgba(52, 211, 153, 0.35);
}

.pc-new {
  position: absolute;
  right: 12px;
  top: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #0b0d12;
  background: linear-gradient(135deg, #c4b5fd, #67e8f9);
}

.pc-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  flex: 1;
}

.pc-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--dim);
}

.pc-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}

.pc-title {
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.pc-title a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.18s;
}

.pc-title a:hover {
  color: var(--primary-2);
}

.pc-summary {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.pc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 8px;
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 11.5px;
  color: #a9b4ca;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tag:hover {
  color: var(--primary-2);
  border-color: rgba(167, 139, 250, 0.3);
}

.tag-lg {
  padding: 5px 11px;
  font-size: 12.5px;
}

.pc-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 18px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  color: var(--dim);
}

.pc-stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.pc-stat svg {
  opacity: 0.7;
}

.fav-btn {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--dim);
  cursor: pointer;
  transition: 0.18s;
}

.fav-btn:hover {
  color: #fb7185;
  background: rgba(251, 113, 133, 0.1);
}

.fav-btn.is-active {
  color: #fb7185;
}

.fav-btn.is-active svg {
  fill: currentColor;
}

/* 分类卡 */

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(266px, 1fr));
  gap: 14px;
}

.category-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  transition: 0.2s;
}

.category-card:hover {
  border-color: rgba(167, 139, 250, 0.35);
  background: rgba(124, 92, 255, 0.06);
  transform: translateY(-2px);
}

.cat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 20px;
  flex: none;
}

.cat-info {
  min-width: 0;
}

.cat-info h3 {
  font-size: 14.5px;
  font-weight: 700;
}

.cat-info p {
  font-size: 12px;
  color: var(--dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cat-count {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--dim);
  flex: none;
}

.category-card > svg {
  color: var(--dim);
  flex: none;
}

/* ============================ 价值区 ============================ */

.value-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  align-items: center;
}

.value-copy .section-title {
  margin-bottom: 16px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 24px 0 30px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #c8d0e0;
}

.check-list svg {
  color: var(--ok);
  background: rgba(52, 211, 153, 0.12);
  border-radius: 50%;
  padding: 2px;
  width: 20px;
  height: 20px;
  flex: none;
}

.value-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.value-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: 0.2s;
}

.value-card:hover {
  border-color: rgba(167, 139, 250, 0.3);
  transform: translateY(-2px);
}

.vc-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(124, 92, 255, 0.14);
  color: var(--primary-2);
  margin-bottom: 14px;
}

.value-card h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.value-card p {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ============================ 套餐 ============================ */

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.plan-grid-pricing {
  max-width: 1040px;
  margin: 0 auto;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  transition: 0.2s;
}

.plan:hover {
  transform: translateY(-3px);
  border-color: rgba(167, 139, 250, 0.3);
}

.plan.is-featured {
  border-color: rgba(167, 139, 250, 0.55);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(124, 92, 255, 0.18), transparent 65%),
    var(--card);
  box-shadow: 0 30px 70px -40px rgba(124, 92, 255, 0.65);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  white-space: nowrap;
  box-shadow: 0 8px 20px -8px rgba(124, 92, 255, 0.8);
}

.plan-head h3 {
  font-size: 17px;
  font-weight: 700;
}

.plan-head p {
  margin-top: 5px;
  font-size: 12.5px;
  color: var(--muted);
  min-height: 20px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 20px 0 4px;
}

.price-currency {
  font-size: 18px;
  font-weight: 700;
  color: var(--muted);
}

.price-num {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-free {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.plan-days {
  font-size: 12.5px;
  color: var(--dim);
  margin-left: 4px;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0 24px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13px;
  color: #c4cddf;
  line-height: 1.55;
}

.plan-features svg {
  color: var(--ok);
  margin-top: 2px;
}

.plan-cta {
  margin-top: auto;
}

.plan-note {
  margin-top: 12px;
  text-align: center;
  font-size: 11.5px;
  color: var(--dim);
}

.pay-note {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 1040px;
  margin: 28px auto 0;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  font-size: 12.5px;
  color: var(--muted);
}

.pay-note svg {
  color: var(--primary-2);
  flex: none;
}

.pay-note strong {
  display: block;
  color: var(--text);
  font-size: 13px;
  margin-bottom: 2px;
}

.pay-note .btn {
  margin-left: auto;
  flex: none;
}

.current-member {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.08);
  font-size: 13px;
  color: #a7f3d0;
}

/* 对比表 */

.compare-wrap {
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--card);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.compare-table th,
.compare-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.compare-table th {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
}

.compare-table tr:last-child td {
  border-bottom: 0;
}

.compare-table td:not(:first-child) {
  text-align: center;
  width: 130px;
}

.compare-table .is-member-col {
  background: rgba(124, 92, 255, 0.06);
}

.compare-table th.is-member-col {
  color: var(--primary-2);
}

.compare-cell svg.ok {
  color: var(--ok);
  stroke-width: 2.4;
}

.compare-cell svg.no {
  color: #4b5366;
}

/* ============================ FAQ ============================ */

.faq-wrap {
  max-width: 780px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 26px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.faq-item[open] {
  border-color: rgba(167, 139, 250, 0.28);
  background: rgba(124, 92, 255, 0.05);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary svg {
  color: var(--dim);
  transition: transform 0.2s;
  flex: none;
}

.faq-item[open] summary svg {
  transform: rotate(180deg);
  color: var(--primary-2);
}

.faq-a {
  padding: 0 20px 18px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ============================ CTA ============================ */

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 40px 44px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(167, 139, 250, 0.28);
  background:
    radial-gradient(90% 140% at 10% 0%, rgba(124, 92, 255, 0.28), transparent 60%),
    radial-gradient(80% 120% at 100% 100%, rgba(34, 211, 238, 0.14), transparent 60%),
    #12141d;
  overflow: hidden;
}

.cta-band h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.cta-band p {
  color: var(--muted);
  font-size: 14px;
}

.cta-actions {
  display: flex;
  gap: 10px;
  flex: none;
}

/* ============================ 列表页 ============================ */

.page-hero {
  position: relative;
  padding: 52px 0 30px;
  background:
    radial-gradient(60% 100% at 20% 0%, rgba(124, 92, 255, 0.16), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.page-hero h1 {
  font-size: clamp(30px, 3.6vw, 42px);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 6px 0 10px;
}

.page-hero p {
  max-width: 620px;
  color: var(--muted);
  font-size: 14.5px;
}

.page-hero-stat {
  text-align: right;
  flex: none;
}

.page-hero-stat strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.page-hero-stat span {
  font-size: 12px;
  color: var(--dim);
}

.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  margin-bottom: 18px;
}

.search-field {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
}

.search-field svg {
  position: absolute;
  left: 13px;
  color: var(--dim);
  pointer-events: none;
}

.search-field input {
  width: 100%;
  padding: 11px 13px 11px 40px;
  background: #0c0f17;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  transition: 0.18s;
}

.search-field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.16);
}

.search-field-sm input {
  padding: 8px 12px 8px 36px;
  font-size: 13px;
}

.search-field-sm svg {
  left: 11px;
}

.filter-bar .select {
  width: auto;
  min-width: 118px;
}

.category-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  font-size: 12.5px;
  color: var(--muted);
  transition: 0.18s;
}

.pill:hover {
  color: var(--text);
  border-color: rgba(167, 139, 250, 0.4);
}

.pill.is-active {
  color: #fff;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.85), rgba(109, 74, 255, 0.85));
  border-color: transparent;
  font-weight: 600;
}

.search-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--muted);
}

.search-summary a {
  color: var(--primary-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.empty-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 64px 24px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015);
}

.empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--dim);
  margin-bottom: 6px;
}

.empty-box h3 {
  font-size: 16px;
}

.empty-box p {
  font-size: 13px;
  color: var(--muted);
  max-width: 360px;
  margin-bottom: 8px;
}

/* 分页 */

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pager-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 13px;
  color: var(--muted);
  transition: 0.18s;
}

.pager-btn:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.pager-btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}

.pager-pages {
  display: flex;
  align-items: center;
  gap: 5px;
}

.pager-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  border-radius: 9px;
  font-size: 13px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 0.18s;
}

.pager-num:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.pager-num.is-active {
  color: #fff;
  background: rgba(124, 92, 255, 0.9);
  font-weight: 700;
}

.pager-ellipsis {
  color: var(--dim);
  padding: 0 4px;
}

/* ============================ 详情页 ============================ */

.detail-hero {
  position: relative;
  padding: 30px 0 38px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(70% 140% at 10% 0%, hsla(var(--h, 260), 70%, 50%, 0.16), transparent 65%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--dim);
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.breadcrumb a:hover {
  color: var(--text);
}

.breadcrumb span {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}

.breadcrumb svg {
  opacity: 0.6;
}

.detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
}

.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge-member {
  color: #ddd6fe;
  background: rgba(124, 92, 255, 0.16);
  border-color: rgba(167, 139, 250, 0.35);
}

.badge-free {
  color: #a7f3d0;
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.3);
}

.badge-plain {
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.detail-head h1 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.detail-summary {
  max-width: 760px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 20px;
  font-size: 12.5px;
  color: var(--dim);
}

.detail-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.detail-head-side {
  flex: none;
  padding-top: 6px;
}

.fav-detail.is-active {
  color: #fb7185;
  border-color: rgba(251, 113, 133, 0.4);
  background: rgba(251, 113, 133, 0.08);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 30px;
  align-items: start;
}

.detail-side {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.article-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
}

.article-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.toolbar-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toolbar-hint {
  font-size: 11.5px;
  color: var(--dim);
}

.prose {
  padding: 26px 30px;
  font-size: 14.5px;
  line-height: 1.9;
  color: #cfd7e6;
  overflow-wrap: break-word;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  color: var(--text);
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 30px 0 12px;
}

.prose h1 {
  font-size: 23px;
}
.prose h2 {
  font-size: 19px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.prose h3 {
  font-size: 16px;
}
.prose h4 {
  font-size: 14.5px;
}

.prose p {
  margin: 12px 0;
}

.prose ul,
.prose ol {
  padding-left: 22px;
  margin: 12px 0;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin: 6px 0;
}

.prose li::marker {
  color: var(--primary-2);
}

.prose a {
  color: var(--primary-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose strong {
  color: #fff;
  font-weight: 700;
}

.prose blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--primary);
  border-radius: 0 10px 10px 0;
  background: rgba(124, 92, 255, 0.07);
  color: #b9c3d6;
}

.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.07);
  color: #e9d5ff;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.prose pre {
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #0a0d14;
  overflow-x: auto;
  line-height: 1.7;
}

.prose pre code {
  padding: 0;
  background: none;
  border: 0;
  color: #c9d4e8;
  font-size: 12.5px;
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 26px 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 13px;
}

.prose th,
.prose td {
  padding: 9px 12px;
  border: 1px solid var(--line);
  text-align: left;
}

.prose th {
  background: rgba(255, 255, 255, 0.04);
}

.prose img {
  border-radius: 10px;
}

.prose-clamped {
  max-height: 300px;
  overflow: hidden;
  mask-image: linear-gradient(#000 65%, transparent);
}

.lock-fade {
  height: 120px;
  margin-top: -120px;
  background: linear-gradient(transparent, var(--card) 85%);
  position: relative;
}

.lock-box {
  position: relative;
  padding: 6px 30px 34px;
  text-align: center;
}

.lock-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(124, 92, 255, 0.16);
  border: 1px solid rgba(167, 139, 250, 0.3);
  color: var(--primary-2);
  margin-bottom: 14px;
}

.lock-box h3 {
  font-size: 19px;
  margin-bottom: 8px;
}

.lock-box p {
  max-width: 460px;
  margin: 0 auto;
  font-size: 13.5px;
  color: var(--muted);
}

.lock-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.lock-note {
  margin-top: 12px;
  color: var(--warn);
}

.info-card {
  margin-top: 16px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.info-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  margin-bottom: 6px;
}

.info-card-desc {
  font-size: 12.5px;
  color: var(--dim);
  margin-bottom: 14px;
}

.var-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.var-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 9px 12px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  font-size: 13px;
}

.var-row code {
  font-family: var(--mono);
  color: #e9d5ff;
  font-size: 12.5px;
  flex: none;
}

.var-row span {
  color: var(--muted);
}

.example-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
}

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

.example-card summary span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.example-card summary > svg {
  color: var(--dim);
  transition: transform 0.2s;
}

.example-card[open] summary > svg {
  transform: rotate(180deg);
}

.example-prose {
  padding: 10px 0 0;
  border-top: 1px solid var(--line);
  margin-top: 14px;
}

.tags-block {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.side-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.side-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.03em;
  margin-bottom: 14px;
}

.access-card {
  text-align: center;
  background:
    radial-gradient(110% 100% at 50% 0%, rgba(124, 92, 255, 0.2), transparent 65%),
    var(--card);
  border-color: rgba(167, 139, 250, 0.25);
}

.access-card.is-active {
  background:
    radial-gradient(110% 100% at 50% 0%, rgba(52, 211, 153, 0.14), transparent 65%),
    var(--card);
  border-color: rgba(52, 211, 153, 0.25);
}

.access-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(124, 92, 255, 0.18);
  color: var(--primary-2);
  margin-bottom: 12px;
}

.access-card.is-active .access-icon {
  background: rgba(52, 211, 153, 0.16);
  color: var(--ok);
}

.access-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.access-card p {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 16px;
}

.access-card .btn + .btn {
  margin-top: 8px;
}

.meta-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
}

.meta-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
}

.meta-list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.meta-list dt {
  color: var(--dim);
  flex: none;
}

.meta-list dd {
  text-align: right;
  color: #c8d0e0;
  font-size: 12.5px;
}

.meta-list-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 28px;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.related-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 8px;
  border-radius: 9px;
  transition: background 0.18s;
}

.related-item:hover {
  background: rgba(255, 255, 255, 0.04);
}

.related-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: hsla(var(--h, 260), 45%, 25%, 0.8);
  font-size: 17px;
  flex: none;
}

.related-body {
  min-width: 0;
}

.related-body strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.related-body em {
  font-style: normal;
  font-size: 11px;
  color: var(--dim);
}

/* ============================ 关于页 ============================ */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

.about-prose {
  padding: 0;
}

.about-prose .lead-text {
  font-size: 17px;
  line-height: 1.9;
  color: #d7deeb;
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 88px;
}

.quick-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quick-links a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 11px;
  border-radius: 9px;
  font-size: 13px;
  color: var(--muted);
  transition: 0.18s;
}

.quick-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.quick-links a:last-child {
  margin-left: auto;
}

/* ============================ 认证页 ============================ */

.auth-section {
  position: relative;
  padding: 56px 0 72px;
  min-height: calc(100vh - 300px);
  display: flex;
  align-items: center;
  background:
    radial-gradient(50% 60% at 15% 20%, rgba(124, 92, 255, 0.16), transparent 70%),
    radial-gradient(40% 50% at 90% 80%, rgba(34, 211, 238, 0.08), transparent 70%);
}

.auth-shell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 960px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  box-shadow: var(--shadow);
}

.auth-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 44px 40px;
  background:
    radial-gradient(90% 90% at 0% 0%, rgba(124, 92, 255, 0.35), transparent 65%),
    linear-gradient(160deg, #171a2b, #0e1119);
  border-right: 1px solid var(--line);
}

.auth-brand .brand-mark {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.auth-quote h2 {
  font-size: 26px;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.auth-quote p {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.auth-quote .check-list {
  margin: 22px 0 0;
}

.auth-quote .check-list li {
  font-size: 13px;
}

.auth-aside-foot {
  margin-top: auto;
  font-size: 11.5px;
  color: var(--dim);
}

.auth-card {
  padding: 44px 42px;
}

.auth-card h1 {
  font-size: 25px;
  letter-spacing: -0.02em;
}

.auth-sub {
  margin: 8px 0 24px;
  font-size: 13px;
  color: var(--muted);
}

.auth-sub a {
  color: var(--primary-2);
  font-weight: 600;
}

.auth-card .btn-lg {
  margin-top: 4px;
}

.auth-hint {
  margin-top: 20px;
  font-size: 12px;
  color: var(--dim);
  text-align: center;
}

.form-legal {
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--dim);
  text-align: center;
  line-height: 1.6;
}

/* ============================ 账户页 ============================ */

.account-hero {
  padding: 34px 0;
}

.account-hero-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.account-identity {
  display: flex;
  align-items: center;
  gap: 16px;
}

.account-identity h1 {
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.account-identity p {
  font-size: 12.5px;
  color: var(--dim);
}

.member-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-size: 12.5px;
  color: var(--muted);
  flex: none;
}

.member-tag.is-active {
  color: #a7f3d0;
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.1);
}

.account-grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.account-side {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.account-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px;
}

.account-nav-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
  transition: 0.18s;
}

.account-nav-link:hover,
.account-nav-link.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.account-nav-link em {
  margin-left: auto;
  font-style: normal;
  font-size: 11px;
  color: var(--dim);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  padding: 1px 7px;
}

.account-main {
  display: flex;
  flex-direction: column;
  gap: 22px;
  min-width: 0;
}

.member-card {
  position: relative;
  padding: 28px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 130% at 10% 0%, rgba(124, 92, 255, 0.22), transparent 60%),
    var(--card);
  overflow: hidden;
}

.member-card.is-active {
  border-color: rgba(167, 139, 250, 0.35);
  background:
    radial-gradient(120% 130% at 10% 0%, rgba(139, 92, 246, 0.42), transparent 60%),
    radial-gradient(110% 120% at 100% 100%, rgba(34, 211, 238, 0.18), transparent 60%),
    #151429;
}

.member-card-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(80% 80% at 80% 20%, #000, transparent 75%);
  opacity: 0.5;
  pointer-events: none;
}

.member-card-top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.6);
}

.member-card-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.member-card-state {
  letter-spacing: 0;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 11.5px;
  color: #fff;
}

.member-card-body {
  position: relative;
  margin: 22px 0 24px;
}

.member-card-body h2 {
  font-size: clamp(21px, 2.4vw, 27px);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: #fff;
}

.member-card-body p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
  max-width: 560px;
}

.member-card-foot {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.member-stats {
  display: flex;
  gap: 28px;
}

.member-stats strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.member-stats span {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.55);
}

.member-card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.member-card-actions .btn-outline {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.account-block {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.block-head {
  margin-bottom: 18px;
}

.block-head h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
}

.block-head h2 em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--dim);
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 8px;
  border-radius: 999px;
}

.block-head p {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--dim);
}

.redeem-card {
  padding: 18px;
  border-radius: 12px;
  background: rgba(124, 92, 255, 0.06);
  border: 1px dashed rgba(167, 139, 250, 0.3);
}

.redeem-form {
  display: flex;
  gap: 10px;
}

.code-input {
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.redeem-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--dim);
}

.redeem-hint a {
  color: var(--primary-2);
}

.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.card-form {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.015);
}

.card-form h3 {
  font-size: 14px;
  margin-bottom: 4px;
}

.td-action {
  text-align: right;
  white-space: nowrap;
}

/* ============================ 支付页 ============================ */

.checkout-wrap {
  max-width: 900px;
}

.checkout-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  padding: 34px;
  box-shadow: var(--shadow);
}

.checkout-head {
  text-align: center;
  margin-bottom: 26px;
}

.checkout-head h1 {
  font-size: 27px;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.checkout-head p {
  font-size: 12.5px;
  color: var(--dim);
}

.checkout-head code,
code {
  font-family: var(--mono);
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 26px;
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
}

.summary-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}

.summary-list dt {
  color: var(--dim);
}

.summary-list dd {
  text-align: right;
  color: #d5dcea;
}

.summary-list dd.amount {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.pay-steps {
  margin-top: 22px;
}

.pay-steps h3 {
  font-size: 14px;
  margin-bottom: 10px;
}

.pay-steps ol {
  list-style: decimal;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.pay-steps li::marker {
  color: var(--primary-2);
  font-weight: 700;
}

.pay-steps code {
  color: #e9d5ff;
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 5px;
}

.checkout-cancel {
  margin-top: 22px;
}

.checkout-pay {
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(167, 139, 250, 0.25);
  background: rgba(124, 92, 255, 0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkout-pay h3 {
  font-size: 14px;
}

.pay-qr {
  width: 100%;
  max-width: 230px;
  margin: 0 auto;
  border-radius: 10px;
  background: #fff;
  padding: 8px;
}

.qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 200px;
  border-radius: 10px;
  border: 1px dashed var(--line-strong);
  color: var(--dim);
  font-size: 12px;
  line-height: 1.7;
}

.pay-hint {
  font-size: 11.5px;
  color: var(--dim);
  line-height: 1.7;
}

.checkout-success {
  text-align: center;
  padding: 26px 0 10px;
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.14);
  color: var(--ok);
  margin-bottom: 16px;
}

.checkout-success h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.checkout-success p {
  color: var(--muted);
  font-size: 13.5px;
}

.checkout-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* ============================ 错误页 ============================ */

.error-section {
  min-height: 56vh;
  display: flex;
  align-items: center;
}

.error-inner {
  text-align: center;
  max-width: 520px;
}

.error-code {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

.error-inner h1 {
  font-size: 25px;
  margin: 16px 0 8px;
}

.error-inner p {
  color: var(--muted);
  font-size: 14px;
}

.error-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

/* ============================ 页脚 ============================ */

.site-footer {
  position: relative;
  margin-top: 20px;
  padding: 56px 0 26px;
  border-top: 1px solid var(--line);
  background: #080a0f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
}

.footer-brand p {
  margin: 14px 0 16px;
  max-width: 320px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--dim);
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 7px;
  font-size: 12px;
  color: var(--dim);
}

.footer-social a,
.footer-social span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.footer-social a:hover {
  color: var(--text);
}

.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  font-size: 13px;
  color: var(--dim);
  transition: color 0.18s;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  color: #565f72;
}

.footer-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-meta a:hover {
  color: var(--muted);
}

/* ============================ 提示 / 状态 ============================ */

.flash-wrap {
  padding-top: 18px;
}

.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  border: 1px solid var(--line);
  background: var(--card-2);
  margin-bottom: 4px;
}

.alert-ok {
  color: #b7f7dc;
  border-color: rgba(52, 211, 153, 0.3);
  background: rgba(52, 211, 153, 0.09);
}

.alert-error {
  color: #fecaca;
  border-color: rgba(248, 113, 113, 0.32);
  background: rgba(248, 113, 113, 0.09);
}

.alert-info {
  color: #bfdbfe;
  border-color: rgba(96, 165, 250, 0.3);
  background: rgba(96, 165, 250, 0.09);
}

.alert-close {
  margin-left: auto;
  display: inline-flex;
  padding: 4px;
  border: 0;
  background: transparent;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  border-radius: 6px;
}

.alert-close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.08);
}

.status {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  white-space: nowrap;
}

.status-ok {
  color: #a7f3d0;
  background: rgba(52, 211, 153, 0.12);
}

.status-warn {
  color: #fde68a;
  background: rgba(251, 191, 36, 0.12);
}

.status-info {
  color: #bfdbfe;
  background: rgba(96, 165, 250, 0.12);
}

.status-danger {
  color: #fecaca;
  background: rgba(248, 113, 113, 0.12);
}

.status-muted {
  color: var(--dim);
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  padding: 11px 16px;
  border-radius: 10px;
  background: #1a1f2e;
  border: 1px solid var(--line-strong);
  font-size: 13px;
  color: var(--text);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity 0.22s,
    transform 0.22s;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.toast.is-error {
  border-color: rgba(248, 113, 113, 0.4);
}

/* ============================ 后台 ============================ */

.admin-body {
  background: #0a0c11;
}

.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-side {
  position: sticky;
  top: 0;
  align-self: flex-start;
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 238px;
  height: 100vh;
  padding: 22px 14px 16px;
  border-right: 1px solid var(--line);
  background: #0c0f16;
  flex: none;
}

.admin-brand {
  padding: 0 8px 14px;
  border-bottom: 1px solid var(--line);
}

.admin-brand .brand-name {
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.admin-brand .brand-name em {
  font-style: normal;
  font-size: 10.5px;
  color: var(--primary-2);
  border: 1px solid rgba(167, 139, 250, 0.35);
  border-radius: 5px;
  padding: 0 5px;
}

.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow-y: auto;
}

.admin-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
  transition: 0.16s;
  white-space: nowrap;
}

.admin-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.admin-link.active {
  color: #fff;
  background: rgba(124, 92, 255, 0.16);
  box-shadow: inset 0 0 0 1px rgba(167, 139, 250, 0.22);
}

.admin-link.as-button {
  width: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  text-align: left;
}

.admin-side-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.admin-logout {
  margin: 0;
}

.admin-main {
  flex: 1;
  min-width: 0;
  padding: 26px 30px 50px;
}

.admin-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.admin-top h1 {
  font-size: 23px;
  letter-spacing: -0.02em;
}

.admin-top p {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--dim);
}

.admin-top-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0f131c;
  margin-bottom: 18px;
}

.admin-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.admin-card-head h2 {
  font-size: 15px;
  font-weight: 700;
}

.admin-card-sub {
  font-size: 11.5px;
  color: var(--dim);
}

.admin-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  align-items: start;
}

.admin-cols .admin-card {
  margin-bottom: 0;
}

.admin-cols + .admin-cols {
  margin-top: 18px;
}

.admin-cols-form {
  grid-template-columns: minmax(0, 1fr) 340px;
}

.admin-col-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.admin-col-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 20px;
}

.admin-col-main .admin-card,
.admin-col-side .admin-card {
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(196px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #0f131c;
}

.stat-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: rgba(124, 92, 255, 0.14);
  color: var(--primary-2);
  flex: none;
}

.stat-card-icon.is-violet {
  background: rgba(139, 92, 246, 0.16);
  color: #c4b5fd;
}
.stat-card-icon.is-cyan {
  background: rgba(34, 211, 238, 0.12);
  color: #67e8f9;
}
.stat-card-icon.is-amber {
  background: rgba(251, 191, 36, 0.12);
  color: #fde68a;
}
.stat-card-icon.is-green {
  background: rgba(52, 211, 153, 0.12);
  color: #6ee7b7;
}
.stat-card-icon.is-red {
  background: rgba(248, 113, 113, 0.12);
  color: #fca5a5;
}

.stat-card-body em {
  display: block;
  font-style: normal;
  font-size: 11.5px;
  color: var(--dim);
}

.stat-card-body strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.stat-card-body span {
  font-size: 11px;
  color: var(--dim);
}

.trend-chart {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 168px;
  padding: 10px 4px 0;
}

.trend-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  height: 100%;
}

.trend-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 100%;
  width: 100%;
  justify-content: center;
}

.trend-bar {
  width: 9px;
  border-radius: 4px 4px 2px 2px;
  min-height: 4px;
  transition: height 0.3s;
}

.bar-users {
  background: linear-gradient(180deg, #a78bfa, #6d4aff);
}

.bar-orders {
  background: linear-gradient(180deg, #67e8f9, #0891b2);
}

.trend-label {
  font-size: 10.5px;
  color: var(--dim);
}

.chart-legend {
  display: flex;
  gap: 18px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 11.5px;
  color: var(--dim);
}

.chart-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.chart-legend i {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  display: inline-block;
}

.dot-users {
  background: #8b5cf6;
}
.dot-orders {
  background: #22d3ee;
}

.simple-list {
  display: flex;
  flex-direction: column;
}

.simple-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}

.simple-list li:last-child {
  border-bottom: 0;
}

.simple-list strong {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
}

.simple-list em {
  display: block;
  font-style: normal;
  font-size: 11px;
  color: var(--dim);
}

.simple-list-side {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

.simple-list-side span {
  font-size: 12.5px;
  font-weight: 700;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.rank-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 21px;
  height: 21px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--muted);
  flex: none;
}

.admin-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 30px 16px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  color: var(--dim);
  font-size: 12.5px;
}

.mini-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 7px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  font-size: 11.5px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: 0.16s;
}

.mini-btn:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.24);
}

.mini-btn.is-primary {
  color: #a7f3d0;
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.1);
}

.mini-btn.is-danger {
  color: #fca5a5;
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(248, 113, 113, 0.08);
}

.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.admin-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-filter .search-field {
  width: 230px;
  flex: none;
}

.admin-filter .select {
  width: auto;
  padding: 8px 32px 8px 11px;
  font-size: 13px;
}

.admin-count {
  font-size: 12px;
  color: var(--dim);
}

.table-wrap {
  overflow-x: auto;
  border-radius: 10px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

.table th {
  padding: 9px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--dim);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  color: #c6cede;
  vertical-align: middle;
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.table tbody tr:last-child td {
  border-bottom: 0;
}

.table code {
  font-size: 11.5px;
  color: #d8cff5;
}

.admin-table .table-title {
  font-weight: 600;
  color: var(--text);
}

.admin-table .table-title:hover {
  color: var(--primary-2);
}

.table-sub {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--dim);
}

.td-right {
  text-align: right;
}

.td-actions {
  white-space: nowrap;
}

.td-actions form {
  display: inline-block;
}

.inline-form {
  display: inline-flex;
  margin: 0;
}

.tabs {
  display: flex;
  gap: 4px;
  padding: 3px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.04);
}

.tab {
  padding: 6px 12px;
  border-radius: 7px;
  font-size: 12px;
  color: var(--muted);
  transition: 0.16s;
}

.tab:hover {
  color: var(--text);
}

.tab.is-active {
  color: #fff;
  background: rgba(124, 92, 255, 0.85);
  font-weight: 600;
}

.summary-strip {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  padding: 11px 14px;
  margin-bottom: 14px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.03);
  font-size: 12px;
  color: var(--dim);
}

.summary-strip strong {
  color: var(--text);
}

.plan-admin-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-admin {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.015);
}

.plan-admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.plan-admin-head strong {
  font-size: 13.5px;
}

.plan-admin-head span {
  margin-left: 10px;
  font-size: 11.5px;
  color: var(--dim);
}

.plan-admin .form-grid {
  gap: 12px;
}

.plan-admin-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 13px;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--muted);
  cursor: pointer;
}

.switch input {
  accent-color: var(--primary);
}

.form-card .form-grid {
  gap: 14px;
}

.code-textarea {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
}

.form-actions-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inline-edit-form {
  margin: 0;
}

.cat-emoji {
  font-size: 18px;
}

.table-user {
  display: flex;
  align-items: center;
  gap: 9px;
}

.table-user strong {
  display: block;
  font-size: 12.5px;
}

.table-user .muted {
  font-size: 11px;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.user-profile-info h3 {
  font-size: 18px;
}

.user-profile-info p {
  font-size: 12px;
  color: var(--dim);
}

.user-badges {
  display: flex;
  gap: 6px;
  margin-top: 7px;
  flex-wrap: wrap;
}

.tip-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.tip-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.tip-list svg {
  color: var(--primary-2);
  margin-top: 4px;
  flex: none;
}

.qr-admin {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.qr-preview {
  width: 148px;
  height: 148px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex: none;
}

.qr-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.qr-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--dim);
  font-size: 11.5px;
}

.qr-empty em {
  font-style: normal;
}

.qr-upload {
  flex: 1;
  min-width: 0;
}

.qr-upload h3 {
  font-size: 14px;
  margin-bottom: 4px;
}

.qr-upload p {
  font-size: 11.5px;
  color: var(--dim);
  margin-bottom: 12px;
}

.qr-upload .form-inline {
  margin-bottom: 8px;
}

/* ============================ 响应式 ============================ */

@media (max-width: 1080px) {
  .hero-grid {
    gap: 36px;
  }
  .float-a {
    right: 0;
  }
  .float-b {
    left: 0;
  }
  .prompt-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .value-grid {
    gap: 40px;
  }
  .admin-cols {
    grid-template-columns: 1fr;
  }
  .admin-cols-form {
    grid-template-columns: 1fr;
  }
  .admin-col-side {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr;
  }
  .footer-col:last-child {
    display: none;
  }
}

@media (max-width: 920px) {
  .nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 12px 18px 18px;
    background: #0d1018;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgba(0, 0, 0, 0.9);
  }
  .site-header.nav-open .nav {
    display: flex;
  }
  .nav-link {
    padding: 11px 12px;
    font-size: 15px;
  }
  .nav-link.mobile-only {
    display: block;
  }
  .menu-btn {
    display: inline-flex;
  }
  .header-inner {
    gap: 12px;
  }
  .user-chip-name {
    display: none;
  }
  .user-chip {
    padding: 4px;
    border: 0;
    background: transparent;
  }
  .hero {
    padding-top: 56px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }
  .hero-copy {
    max-width: 640px;
  }
  .hero-visual {
    max-width: 620px;
  }
  .window {
    transform: none;
    animation: none;
  }
  .hero-lead {
    max-width: 100%;
  }
  .stat-bar {
    grid-template-columns: 1fr 1fr;
  }
  .stat {
    border-top: 1px solid var(--line);
  }
  .stat:nth-child(1),
  .stat:nth-child(2) {
    border-top: 0;
  }
  .stat:nth-child(odd) {
    border-left: 0;
  }
  .value-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .plan-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
  .plan.is-featured {
    order: -1;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .detail-side {
    position: static;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-side {
    position: static;
  }
  .auth-shell {
    grid-template-columns: 1fr;
  }
  .auth-aside {
    display: none;
  }
  .account-grid {
    grid-template-columns: 1fr;
  }
  .account-side {
    position: static;
  }
  .account-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 8px;
  }
  .account-nav-link {
    white-space: nowrap;
  }
  .account-nav-link em {
    display: none;
  }
  .security-grid {
    grid-template-columns: 1fr;
  }
  .checkout-grid {
    grid-template-columns: 1fr;
  }
  .checkout-pay {
    order: -1;
  }
  .cta-band {
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 28px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .admin-side {
    position: static;
    height: auto;
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    overflow-x: auto;
  }
  .admin-brand {
    border-bottom: 0;
    padding: 0 8px 0 0;
    flex: none;
  }
  .admin-brand .brand-name {
    display: none;
  }
  .admin-nav {
    flex-direction: row;
    overflow: visible;
  }
  .admin-link span {
    display: none;
  }
  .admin-link {
    padding: 9px;
  }
  .admin-side-foot {
    flex-direction: row;
    border-top: 0;
    padding-top: 0;
    margin-left: auto;
  }
  .admin-side-foot .admin-link span {
    display: none;
  }
  .admin-main {
    padding: 20px 16px 40px;
  }
  .admin-shell {
    flex-direction: column;
  }
  .admin-cols {
    gap: 14px;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 0 18px;
  }
  .section {
    padding: 56px 0;
  }
  .section-tight {
    padding: 30px 0 50px;
  }
  .hero {
    padding-top: 42px;
  }
  .hero-title {
    font-size: clamp(32px, 8vw, 44px);
  }
  .hero-actions .btn {
    flex: 1;
    justify-content: center;
  }
  .float-card {
    display: none;
  }
  .window-body {
    font-size: 11px;
    padding: 16px;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .prompt-grid,
  .prompt-grid-2 {
    grid-template-columns: 1fr;
  }
  .value-cards {
    grid-template-columns: 1fr;
  }
  .filter-bar {
    flex-wrap: wrap;
  }
  .filter-bar .search-field {
    flex: 1 1 100%;
  }
  .filter-bar .select {
    flex: 1;
    min-width: 0;
  }
  .filter-bar .btn {
    flex: 1 1 100%;
  }
  .page-hero-stat {
    display: none;
  }
  .detail-head {
    flex-direction: column;
    gap: 16px;
  }
  .detail-head-side {
    width: 100%;
  }
  .detail-head-side .btn {
    width: 100%;
  }
  .article-toolbar {
    flex-wrap: wrap;
    padding: 12px 16px;
  }
  .toolbar-hint {
    display: none;
  }
  .prose {
    padding: 20px 18px;
    font-size: 14px;
  }
  .lock-box {
    padding: 6px 18px 26px;
  }
  .faq-item summary {
    padding: 14px 16px;
    font-size: 14px;
  }
  .faq-a {
    padding: 0 16px 16px;
  }
  .cta-actions {
    width: 100%;
  }
  .cta-actions .btn {
    flex: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-col:last-child {
    display: block;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .account-hero-inner {
    align-items: flex-start;
    flex-direction: column;
  }
  .member-card {
    padding: 22px;
  }
  .member-card-foot {
    align-items: flex-start;
    flex-direction: column;
  }
  .member-card-actions {
    width: 100%;
  }
  .member-card-actions .btn {
    flex: 1;
  }
  .account-block {
    padding: 18px;
  }
  .redeem-form {
    flex-direction: column;
  }
  .checkout-card {
    padding: 22px 18px;
  }
  .pay-note {
    flex-direction: column;
    align-items: flex-start;
  }
  .pay-note .btn {
    margin-left: 0;
  }
  .compare-table th,
  .compare-table td {
    padding: 12px 12px;
    font-size: 12.5px;
  }
  .compare-table td:not(:first-child) {
    width: 76px;
  }
  .auth-card {
    padding: 30px 22px;
  }
  .form-grid,
  .security-grid {
    grid-template-columns: 1fr;
  }
  .meta-list-2 {
    grid-template-columns: 1fr;
  }
  .qr-admin {
    flex-direction: column;
  }
  .admin-top {
    flex-direction: column;
    align-items: flex-start;
  }
  .admin-filter .search-field {
    width: 100%;
  }
  .admin-toolbar {
    align-items: flex-start;
  }
  .table {
    font-size: 12px;
  }
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-card {
    padding: 13px;
    gap: 10px;
  }
  .stat-card-body strong {
    font-size: 18px;
  }
  .trend-chart {
    height: 140px;
  }
}

@media (max-width: 420px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }
  .stat-bar {
    grid-template-columns: 1fr;
  }
  .stat {
    border-left: 0;
  }
  .stat:nth-child(2) {
    border-top: 1px solid var(--line);
  }
  .hero-proof {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}