/* 基础样式与主题 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: #0f172a;
  background: #0b1120;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

:root {
  --wp-primary: #2563eb;
  --wp-primary-soft: rgba(37, 99, 235, 0.12);
  --wp-primary-strong: #1d4ed8;
  --wp-bg-soft: #020617;
  --wp-bg-surface: rgba(15, 23, 42, 0.96);
  --wp-border-subtle: rgba(148, 163, 184, 0.28);
  --wp-radius-lg: 18px;
  --wp-radius-xl: 24px;
  --wp-shadow-soft: 0 18px 60px rgba(15, 23, 42, 0.65);
}

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

img {
  max-width: 100%;
  display: block;
}

main {
  flex: 1;
}

/* 容器与布局 */
.wp-container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.wp-section {
  padding: 72px 0;
}

.wp-section-muted {
  background: radial-gradient(circle at top left, #1d283a 0, #020617 50%);
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  border-bottom: 1px solid rgba(15, 23, 42, 1);
}

.wp-section h2 {
  font-size: 1.9rem;
  margin: 0 0 10px;
  color: #e5e7eb;
}

.wp-section-intro {
  margin: 0 0 32px;
  max-width: 640px;
  color: #9ca3af;
  font-size: 0.98rem;
}

.wp-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 960px) {
  .wp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .wp-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.wp-split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

@media (max-width: 880px) {
  .wp-split {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* 头部导航 */
.wp-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(
      to bottom,
      rgba(15, 23, 42, 0.9),
      rgba(15, 23, 42, 0.7),
      transparent
    );
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.wp-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px 10px;
}

.wp-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.wp-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display: block;
}

.wp-logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 20%, #60a5fa, #1d4ed8 40%, #0b1120);
  color: #eff6ff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 12px 35px rgba(37, 99, 235, 0.65);
}

.wp-logo-text {
  font-weight: 600;
  letter-spacing: 0.02em;
  font-size: 1.02rem;
  color: #e5e7eb;
}

.wp-nav {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

.wp-nav a {
  position: relative;
  padding: 6px 0;
  color: #9ca3af;
  transition: color 0.18s ease;
}

.wp-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(to right, #60a5fa, #2563eb);
  transition: width 0.2s ease;
}

.wp-nav a:hover {
  color: #e5e7eb;
}

.wp-nav a.active {
  color: #f9fafb;
}

.wp-nav a.active::after {
  width: 100%;
}

@media (max-width: 640px) {
  .wp-header-inner {
    padding-inline: 16px;
  }
  .wp-nav {
    gap: 14px;
    font-size: 0.9rem;
  }
}

/* 首页 Hero 区域 */
.wp-hero {
  padding: 56px 0 40px;
  background:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.28), transparent 55%),
    radial-gradient(circle at 90% 0%, rgba(94, 234, 212, 0.16), transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(168, 85, 247, 0.15), transparent 55%),
    #020617;
}

.wp-hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 960px) {
  .wp-hero-inner {
    grid-template-columns: minmax(0, 1fr);
    padding-bottom: 20px;
  }
}

.wp-hero-text h1 {
  font-size: clamp(2.1rem, 3vw, 2.6rem);
  margin: 0 0 16px;
  color: #f9fafb;
  letter-spacing: 0.01em;
}

.wp-hero-text p {
  margin: 0 0 22px;
  color: #cbd5f5;
  font-size: 0.99rem;
  line-height: 1.7;
}

.wp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.wp-btn {
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 0.93rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.08s ease-out;
}

.wp-btn-primary {
  background: linear-gradient(to right, #2563eb, #4f46e5);
  color: #eff6ff;
  border-color: rgba(37, 99, 235, 0.9);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.55);
}

.wp-btn-primary:hover {
  background: linear-gradient(to right, #1d4ed8, #4338ca);
  transform: translateY(-0.5px);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.7);
}

.wp-btn-ghost {
  background: rgba(15, 23, 42, 0.5);
  color: #e5e7eb;
  border-color: rgba(148, 163, 184, 0.5);
}

.wp-btn-ghost:hover {
  background: rgba(15, 23, 42, 0.9);
}

.wp-hero-badges {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: #9ca3af;
}

.wp-hero-badges li {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.4);
  backdrop-filter: blur(8px);
}

/* 播放器效果卡片 */
.wp-hero-media {
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 960px) {
  .wp-hero-media {
    justify-content: center;
  }
}

.wp-card {
  background: var(--wp-bg-surface);
  border-radius: var(--wp-radius-xl);
  border: 1px solid rgba(148, 163, 184, 0.28);
  padding: 20px 18px;
  box-shadow: var(--wp-shadow-soft);
  position: relative;
  overflow: hidden;
}

.wp-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 10% -10%,
    rgba(59, 130, 246, 0.4),
    transparent 55%
  );
  opacity: 0.35;
  pointer-events: none;
}

.wp-card > * {
  position: relative;
  z-index: 1;
}

.wp-player-mock {
  width: 100%;
  max-width: 320px;
  padding: 18px 18px 16px;
}

.wp-player-cover {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background:
    radial-gradient(circle at 20% 0%, #38bdf8, transparent 55%),
    radial-gradient(circle at 80% 0%, #a855f7, transparent 55%),
    radial-gradient(circle at 50% 100%, #f97316, transparent 55%);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
  margin-bottom: 14px;
}

.wp-player-info {
  margin-bottom: 10px;
}

.wp-player-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: #e5e7eb;
  margin-bottom: 2px;
}

.wp-player-artist {
  font-size: 0.8rem;
  color: #9ca3af;
}

.wp-player-progress {
  margin-bottom: 12px;
}

.wp-player-progress-bar {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  background: rgba(31, 41, 55, 0.9);
  overflow: hidden;
  margin-bottom: 4px;
}

.wp-player-progress-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(to right, #22c55e, #4ade80, #a3e635);
}

.wp-player-time {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #6b7280;
}

.wp-player-controls {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.wp-player-controls button {
  border-radius: 999px;
  border: none;
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: default;
}

.wp-player-controls button.primary {
  width: 42px;
  height: 42px;
  background: linear-gradient(to right, #22c55e, #16a34a);
  box-shadow: 0 12px 22px rgba(22, 163, 74, 0.7);
}

/* 文本/列表 */
.wp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.93rem;
  color: #9ca3af;
}

.wp-list li {
  position: relative;
  padding-left: 0;
}

/* CTA 区域 */
.wp-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  border-radius: 22px;
  border: 1px solid rgba(37, 99, 235, 0.55);
  background:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.35), transparent 45%),
    radial-gradient(circle at 100% 100%, rgba(56, 189, 248, 0.25), transparent 45%),
    rgba(15, 23, 42, 0.96);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.8);
}

.wp-cta h2 {
  margin-bottom: 4px;
}

.wp-cta p {
  margin: 0;
  color: #cbd5f5;
  font-size: 0.95rem;
}

@media (max-width: 720px) {
  .wp-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 链接样式 */
.wp-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 0.92rem;
  color: #bfdbfe;
}

.wp-link-arrow::after {
  content: "→";
  font-size: 0.9rem;
  transform: translateX(0);
  transition: transform 0.15s ease;
}

.wp-link-arrow:hover::after {
  transform: translateX(3px);
}

.wp-link-inline {
  color: #93c5fd;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 2px;
}

.wp-link-inline:hover {
  color: #bfdbfe;
}

/* 页脚 */
.wp-footer {
  padding: 16px 0 24px;
  border-top: 1px solid rgba(15, 23, 42, 0.95);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), #020617);
}

.wp-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.82rem;
  color: #6b7280;
}

.wp-footer-links {
  display: flex;
  gap: 14px;
}

.wp-footer-links a {
  color: #9ca3af;
  font-size: 0.84rem;
}

.wp-footer-links a:hover {
  color: #e5e7eb;
}

@media (max-width: 640px) {
  .wp-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* 通用卡片/版式微调 */
.wp-card h3 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 1rem;
  color: #e5e7eb;
}

.wp-card p {
  margin: 0;
  font-size: 0.9rem;
  color: #9ca3af;
}

.wp-card-muted {
  background: rgba(15, 23, 42, 0.9);
}

/* 独立页面通用布局（隐私政策 / 联系我们） */
.wp-main-page {
  background:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.24), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(168, 85, 247, 0.18), transparent 55%),
    #020617;
}

.wp-page-hero {
  padding: 52px 0 18px;
}

.wp-page-hero h1 {
  margin: 0 0 10px;
  font-size: 1.9rem;
  color: #f9fafb;
}

.wp-page-subtitle {
  margin: 0;
  color: #9ca3af;
  font-size: 0.96rem;
  max-width: 720px;
}

/* 隐私政策正文 */
.wp-legal {
  max-width: 780px;
  font-size: 0.95rem;
  color: #d1d5db;
}

.wp-legal h2 {
  font-size: 1.15rem;
  margin-top: 26px;
  margin-bottom: 8px;
  color: #e5e7eb;
}

.wp-legal h3 {
  font-size: 1rem;
  margin-top: 12px;
  margin-bottom: 6px;
  color: #e5e7eb;
}

.wp-legal p {
  margin: 0 0 8px;
  line-height: 1.7;
}

.wp-legal ul {
  margin: 0 0 8px 1.1em;
  padding-left: 0.7em;
  color: #9ca3af;
}

.wp-legal li {
  margin-bottom: 4px;
}

.wp-legal-meta {
  margin-top: 18px;
  font-size: 0.86rem;
  color: #6b7280;
}

/* 联系我们页面布局 */
.wp-contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 22px;
  align-items: flex-start;
}

@media (max-width: 900px) {
  .wp-contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

.wp-form {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wp-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wp-field label {
  font-size: 0.86rem;
  color: #e5e7eb;
}

.wp-required {
  color: #fb7185;
}

.wp-field input,
.wp-field select,
.wp-field textarea {
  border-radius: 11px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  padding: 7px 10px;
  font-size: 0.9rem;
  background: rgba(15, 23, 42, 0.94);
  color: #e5e7eb;
  outline: none;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease;
}

.wp-field input::placeholder,
.wp-field textarea::placeholder {
  color: #6b7280;
}

.wp-field input:focus,
.wp-field select:focus,
.wp-field textarea:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.5);
  background: rgba(15, 23, 42, 1);
}

.wp-contact-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wp-contact-side .wp-card {
  padding: 16px 15px;
}

.wp-contact-side h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 0.98rem;
  color: #e5e7eb;
}

.wp-contact-side .wp-list {
  font-size: 0.9rem;
}