/* =============================================
   华年集 · 首页样式
   Home Page - HuaNianJi
   ============================================= */

/* ── Hero 区 ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-deep-black);
}

/* 星空粒子背景 */
.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(107, 79, 160, 0.45) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 15% 60%, rgba(212, 168, 90, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 85% 70%, rgba(74, 191, 181, 0.1) 0%, transparent 60%);
}

/* 暗色滤镜遮罩 - 让背景图片融入深色氛围，提升文字可读性 */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13, 11, 26, 0.45) 0%,
    rgba(13, 11, 26, 0.2) 30%,
    rgba(13, 11, 26, 0.65) 100%
  );
  z-index: 1;
}

/* 确保背景图片加载后也有滤镜效果 */
.hero__bg {
  background-color: var(--color-deep-black);
}

/* Canvas 粒子 */
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* 流云线条装饰 */
.hero__lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(107, 79, 160, 0.6), transparent);
  animation: line-scan 6s ease-in-out infinite;
  opacity: 0;
}

.hero__line:nth-child(1) { width: 60%; top: 25%; left: -10%; animation-delay: 0s; }
.hero__line:nth-child(2) { width: 40%; top: 55%; right: -10%; animation-delay: 2s; }
.hero__line:nth-child(3) { width: 50%; top: 75%; left: 20%;   animation-delay: 4s; }

@keyframes line-scan {
  0%   { opacity: 0; transform: translateX(-20px); }
  20%  { opacity: 1; }
  80%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(20px); }
}

/* Hero 内容 */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(107, 79, 160, 0.12);
  border: 1px solid var(--color-border-normal);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-brand-light);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
  animation: fadeIn 1s ease forwards;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-brand-light);
  animation: pulse-glow 2s ease infinite;
}

/* Logo 区 */
.hero__logo-wrap {
  margin-bottom: var(--space-8);
  animation: fadeInUp 1s ease 0.2s both;
}

.hero__logo {
  height: 180px;
  width: auto;
  margin: 0 auto;
  filter: drop-shadow(0 0 30px rgba(107, 79, 160, 0.6))
          drop-shadow(0 0 60px rgba(107, 79, 160, 0.25));
  animation: float 6s ease-in-out infinite;
}

/* 主标题 */
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.3em;
  background: linear-gradient(180deg,
    #ffffff 0%,
    rgba(232, 223, 248, 0.95) 40%,
    rgba(166, 143, 212, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-4);
  animation: fadeInUp 1s ease 0.4s both;
  position: relative;
  /* 增强文字阴影，背景图片暗时依然清晰可读 */
  filter: drop-shadow(0 0 20px rgba(107, 79, 160, 0.6)) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}

/* 英文副标题 */
.hero__title-en {
  font-family: var(--font-en);
  font-size: clamp(0.7rem, 1.5vw, 1rem);
  letter-spacing: 0.5em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
  animation: fadeInUp 1s ease 0.5s both;
}

/* Slogan */
.hero__slogan {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  animation: fadeInUp 1s ease 0.6s both;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero__slogan strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* 分割线 */
.hero__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  animation: fadeIn 1s ease 0.7s both;
}

.hero__divider-line {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-bright));
}
.hero__divider-line:last-child {
  background: linear-gradient(90deg, var(--color-border-bright), transparent);
}

.hero__divider-icon {
  color: var(--color-cloud-blue);
  font-size: var(--text-lg);
}

/* 子标语 */
.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  animation: fadeInUp 1s ease 0.8s both;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* CTA按钮组 */
.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease 1s both;
}

/* 滚动指示器 */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeIn 1.5s ease 1.5s both;
}

.hero__scroll-mouse {
  width: 24px;
  height: 38px;
  border: 1px solid var(--color-text-muted);
  border-radius: 12px;
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__scroll-mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  width: 4px;
  height: 8px;
  background: var(--color-cloud-blue-2);
  border-radius: 2px;
  animation: scroll-dot 2s ease infinite;
}

@keyframes scroll-dot {
  0%   { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* ── 品牌宣言区 ── */
.manifesto {
  background: var(--color-ink-black);
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}

.manifesto::before {
  content: '华年集';
  position: absolute;
  font-family: var(--font-display);
  font-size: 20vw;
  font-weight: 900;
  color: rgba(107, 79, 160, 0.04);
  white-space: nowrap;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  letter-spacing: 0.3em;
  user-select: none;
}

.manifesto__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.manifesto__quote {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.5;
  margin-bottom: var(--space-8);
  letter-spacing: 0.1em;
}

.manifesto__quote em {
  font-style: normal;
  color: var(--color-brand-light);
}

.manifesto__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 680px;
  margin: 0 auto var(--space-10);
  line-height: 1.9;
}

.manifesto__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-16);
  flex-wrap: wrap;
}

.manifesto__stat {
  text-align: center;
}

.manifesto__stat-num {
  display: block;
  font-family: var(--font-en);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--color-brand-light);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.manifesto__stat-num--text {
  font-family: var(--font-zh), var(--font-en);
  font-size: var(--text-2xl);
  letter-spacing: 0.05em;
  line-height: 1.4;
}


.manifesto__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.15em;
}

/* ── 福利卡片容器 ── */
.benefits {
  width: 100%;
  max-width: 1200px;
  margin: var(--space-12) auto 0;
}

/* ── 福利卡片网格 ── */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  width: 100%;
  margin-bottom: var(--space-4);
}

.benefits__grid--second {
  margin-bottom: 0;
}

.benefit-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-3);
  background: rgba(107, 79, 160, 0.08);
  border: 1px solid rgba(107, 79, 160, 0.2);
  border-radius: 14px;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.benefit-card:hover {
  background: rgba(107, 79, 160, 0.16);
  border-color: rgba(107, 79, 160, 0.45);
  transform: translateY(-4px);
}

.benefit-card__icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.benefit-card__title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-brand-light);
  line-height: 1.5;
  letter-spacing: 0.02em;
}


/* ── 三大优势区 ── */
.features {
  background: var(--color-ink-black);
  padding: var(--space-24) 0;
  position: relative;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
}

.feature-card {
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  transition: all var(--ease-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-cloud-blue), transparent);
  transform: scaleX(0);
  transition: transform var(--ease-slow);
}

.feature-card:hover { border-color: var(--color-border-normal); transform: translateY(-6px); }
.feature-card:hover::before { transform: scaleX(1); }

.feature-card__icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-mid);
  border: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  font-size: 2rem;
  transition: all var(--ease-normal);
}

.feature-card:hover .feature-card__icon {
  background: rgba(107, 79, 160, 0.2);
  border-color: var(--color-border-normal);
  box-shadow: 0 0 20px rgba(107, 79, 160, 0.25);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: 0.1em;
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ── 主播预览区 ── */
.anchors-preview {
  padding: var(--space-24) 0;
  background: var(--color-ink-black);
  position: relative;
  overflow: hidden;
}

.anchors-preview__track-wrap {
  overflow: hidden;
  margin: var(--space-12) 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.anchors-preview__track {
  display: flex;
  gap: var(--space-4);
  animation: scroll-track 30s linear infinite;
  width: max-content;
}

.anchors-preview__track:hover {
  animation-play-state: paused;
}

@keyframes scroll-track {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.anchor-card-mini {
  flex-shrink: 0;
  width: 200px;
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0;
  overflow: hidden;
  transition: all var(--ease-normal);
  cursor: pointer;
}

.anchor-card-mini:hover {
  border-color: var(--color-border-normal);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.anchor-card-mini__avatar {
  width: 100%;
  aspect-ratio: 9/16;
  max-height: 280px;
  background: var(--color-surface-mid);
  overflow: hidden;
  position: relative;
}

.anchor-card-mini__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--ease-slow);
  border-radius: 0;
}

.anchor-card-mini:hover .anchor-card-mini__avatar img {
  transform: scale(1.05);
}

.anchor-card-mini__avatar-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-surface-mid), var(--color-surface-light));
  font-size: 3rem;
  color: var(--color-text-muted);
}

.anchor-card-mini__info {
  padding: var(--space-3) var(--space-4);
}

.anchor-card-mini__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
  letter-spacing: 0.05em;
}

.anchor-card-mini__tags {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none;
}
.anchor-card-mini__tags::-webkit-scrollbar {
  display: none;
}
.anchor-card-mini__tag {
  font-size: var(--text-xs);
  color: var(--color-cloud-blue-2);
  flex-shrink: 0;
}

.anchors-preview__cta {
  text-align: center;
  margin-top: var(--space-10);
}

/* ── 招募Banner ── */
.recruit-banner {
  padding: var(--space-24) 0;
  background:
    linear-gradient(135deg, rgba(107, 79, 160, 0.35) 0%, rgba(13, 11, 26, 0.9) 50%, rgba(212, 168, 90, 0.15) 100%),
    var(--color-ink-black);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.recruit-banner::before {
  content: 'HuaNianJi';
  position: absolute;
  font-family: var(--font-en);
  font-size: 18vw;
  font-weight: 700;
  color: rgba(107, 79, 160, 0.05);
  white-space: nowrap;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  letter-spacing: 0.1em;
}

.recruit-banner__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.recruit-banner__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: 0.2em;
}

.recruit-banner__sub {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-10);
  letter-spacing: 0.08em;
}

.recruit-banner__sub em {
  font-style: normal;
  color: var(--color-brand-light);
}

.recruit-banner__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── 工具箱预告 ── */
.toolbox-teaser {
  padding: var(--space-20) 0;
  background: var(--color-ink-black);
}

.toolbox-teaser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.toolbox-teaser__text {}

.toolbox-teaser__tag {
  font-family: var(--font-en);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  color: var(--color-zhu-red-2);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  display: block;
}

.toolbox-teaser__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  letter-spacing: 0.1em;
}

.toolbox-teaser__desc {
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.toolbox-teaser__card {
  background: var(--color-surface-dark);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.toolbox-teaser__card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(107, 79, 160, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.toolbox-teaser__software-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toolbox-teaser__software-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-mid);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  transition: all var(--ease-fast);
}

.toolbox-teaser__software-item:hover {
  border-color: var(--color-border-normal);
  background: var(--color-surface-light);
}

.toolbox-teaser__software-icon {
  font-size: 1.5rem;
  width: 40px;
  text-align: center;
}

.toolbox-teaser__software-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}

.toolbox-teaser__software-status {
  margin-left: auto;
}

/* ── 响应式 ── */
@media (max-width: 1200px) {
  .benefits__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
  .features__grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
}

@media (max-width: 768px) {
  .hero__logo { height: 120px; }
  .manifesto__stats { gap: var(--space-8); }
  .toolbox-teaser__grid { grid-template-columns: 1fr; }
  .features__grid { max-width: 100%; }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
}