/* ===== 首页专属样式 ===== */
.page-home {
  --home-bg-slice: linear-gradient(135deg, rgba(0,229,255,0.06) 0%, transparent 38%, rgba(212,175,55,0.05) 100%);
  --home-card-slice: linear-gradient(160deg, rgba(212,175,55,0.14) 0%, rgba(30,58,95,0.28) 42%, rgba(0,229,255,0.06) 100%);
  --home-gold-glow: 0 0 24px rgba(212,175,55,0.28);
  --home-cyan-glow: 0 0 16px rgba(0,229,255,0.16);
  --home-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--ky-bg-deep);
  color: var(--ky-text-primary);
  font-family: var(--ky-font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.home-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, #0A192F 0%, #0D1F3C 48%, #0A192F 100%);
  isolation: isolate;
  padding: calc(120px + 3rem) 0 3rem;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(212,175,55,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,175,55,0.05) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.5;
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, black 20%, transparent 70%);
  mask-image: radial-gradient(ellipse at 30% 40%, black 20%, transparent 70%);
}

.home-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background: var(--home-bg-slice);
  clip-path: polygon(0 0, 68% 0, 38% 100%, 0 100%);
  opacity: 0.9;
}

.hero-bg-slice {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 76%;
  height: 180%;
  z-index: -1;
  background: linear-gradient(135deg, transparent 0%, transparent 18%, rgba(0,229,255,0.035) 18%, rgba(0,229,255,0.035) 22%, transparent 22%, transparent 100%);
  transform: rotate(12deg);
  pointer-events: none;
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  object-fit: cover;
  object-position: center;
  opacity: 0.38;
}

.home-hero .hero-window-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  position: relative;
  align-items: center;
  width: min(var(--ky-content-max), 92%);
  margin: 0 auto;
}

/* 首屏左侧文案 */
.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-copy .kicker {
  margin-bottom: 1rem;
  font-size: clamp(0.72rem, 0.65rem + 0.3vw, 0.85rem);
}

.hero-title {
  font-family: var(--ky-font-heading);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 100;
  line-height: 1.14;
  letter-spacing: 0.03em;
  color: var(--ky-text-primary);
  margin: 0 0 0.4rem;
  text-transform: uppercase;
}

.hero-title-accent {
  display: block;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(212,175,55,0.85);
  text-stroke: 1px rgba(212,175,55,0.85);
  letter-spacing: 0.08em;
}

.hero-desc {
  max-width: 560px;
  color: var(--ky-text-secondary);
  font-size: clamp(0.92rem, 0.88rem + 0.2vw, 1.02rem);
  margin: 1.2rem 0 1.8rem;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 2.4rem;
}

/* 统计标签 */
.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  font-size: 0.8rem;
  color: var(--ky-text-secondary);
}

.hero-stats .data-chip {
  display: inline-block;
  background: var(--ky-cyan-soft);
  color: var(--ky-cyan);
  font-family: var(--ky-font-data);
  font-size: 0.85rem;
  padding: 0.2rem 0.5rem;
  margin-right: 0.2rem;
  border: 1px solid rgba(0,229,255,0.25);
  border-radius: 2px;
  letter-spacing: 0.05em;
}

/* 首屏登录面板 */
.hero-login-panel {
  position: relative;
  background: rgba(13, 31, 60, 0.82);
  border: 1px solid var(--ky-border);
  border-radius: 12px;
  padding: 2rem 1.6rem 1.8rem;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42), var(--home-gold-glow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  transition: box-shadow var(--home-transition);
}

.hero-login-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 4px;
  background: linear-gradient(90deg, var(--ky-gold), var(--ky-orange));
}

.hero-login-panel:hover {
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.5), 0 0 40px rgba(212,175,55,0.2);
}

.login-panel-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--ky-border-light);
}

.login-panel-dot {
  width: 8px;
  height: 8px;
  background: var(--ky-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0,229,255,0.6);
}

.login-panel-tag {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ky-text-primary);
  text-transform: uppercase;
}

.login-panel-id {
  margin-left: auto;
  font-family: var(--ky-font-data);
  font-size: 0.72rem;
  color: var(--ky-gold);
  border: 1px solid rgba(212,175,55,0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  background: var(--ky-gold-soft);
}

.login-panel-label {
  font-size: 0.78rem;
  color: var(--ky-text-secondary);
  letter-spacing: 0.12em;
  margin-bottom: 0.9rem;
  text-transform: uppercase;
}

.login-input-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(10, 25, 47, 0.7);
  border: 1px solid var(--ky-border-light);
  border-radius: 4px;
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.7rem;
  transition: border-color var(--home-transition);
}

.login-input-row:hover {
  border-color: rgba(212,175,55,0.45);
}

.login-input-icon {
  font-family: var(--ky-font-data);
  font-size: 0.72rem;
  color: var(--ky-gold);
  border: 1px solid rgba(212,175,55,0.35);
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
  letter-spacing: 0.08em;
}

.login-input-placeholder {
  color: var(--ky-text-secondary);
  font-size: 0.85rem;
  opacity: 0.6;
}

.login-panel-btn {
  display: block;
  text-align: center;
  text-decoration: none;
  background: linear-gradient(135deg, var(--ky-orange) 0%, var(--ky-red) 100%);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 0.8rem 1rem;
  border-radius: 4px;
  margin-top: 1.2rem;
  transition: all var(--home-transition);
  box-shadow: 0 8px 24px rgba(255, 61, 90, 0.25);
}

.login-panel-btn:hover {
  background: linear-gradient(135deg, #ff9800 0%, #ff2d55 100%);
  box-shadow: 0 12px 32px rgba(255, 61, 90, 0.38);
  transform: translateY(-1px);
}

.login-panel-foot {
  font-family: var(--ky-font-data);
  font-size: 0.72rem;
  color: var(--ky-cyan);
  text-align: center;
  margin-top: 0.9rem;
  letter-spacing: 0.04em;
  opacity: 0.8;
  border-top: 1px solid var(--ky-border-light);
  padding-top: 0.8rem;
}

/* 首屏装饰卡片 */
.hero-card-deco {
  display: none;
  position: absolute;
  right: 2%;
  bottom: 4%;
  width: 210px;
  height: 280px;
  z-index: 0;
  opacity: 0.28;
  pointer-events: none;
  transform: rotate(8deg);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  outline: 1px solid rgba(212,175,55,0.45);
  outline-offset: 6px;
}

.hero-card-deco img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 响应式：中屏及以上 */
@media (min-width: 768px) {
  .home-hero {
    padding: calc(120px + 4rem) 0 4rem;
  }

  .home-hero .hero-window-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
  }

  .hero-title {
    font-size: clamp(2.6rem, 4.2vw, 4.2rem);
  }

  .hero-login-panel {
    margin: 0;
    justify-self: end;
  }

  .hero-card-deco {
    display: block;
  }
}

@media (min-width: 1200px) {
  .hero-card-deco {
    right: 1%;
    bottom: 6%;
    width: 240px;
    height: 320px;
  }
}