/* ============================================
   Page: HOME / 首页
   图1 严格复刻
   ============================================ */

.page-home {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: radial-gradient(ellipse at 50% 50%, #0e1a30 0%, #050b16 80%);
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
}
.home-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
  mix-blend-mode: lighten;
  filter: contrast(1.15) saturate(1.1);
}
.page-home__inner,
.page-home__categories,
.scroll-hint,
.floating-blocks { position: relative; z-index: 2; }

/* === Floating Decorative Blocks === */
.floating-blocks {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.block {
  position: absolute;
  width: 70px;
  height: 70px;
  border-radius: 4px;
  background: linear-gradient(135deg, rgba(122, 255, 200, 0.85) 0%, rgba(30, 108, 255, 0.5) 100%);
  filter: blur(0.4px);
  opacity: 0.85;
  box-shadow:
    0 0 40px rgba(122, 255, 200, 0.35),
    inset 0 0 30px rgba(255, 255, 255, 0.15);
}

.block-1 {
  top: 22%;
  left: 12%;
  width: 90px; height: 90px;
  transform: rotate(-12deg);
  animation: float 8s ease-in-out infinite;
}

.block-2 {
  top: 18%;
  right: 18%;
  width: 50px; height: 50px;
  transform: rotate(8deg);
  background: linear-gradient(135deg, rgba(122, 255, 200, 0.5) 0%, rgba(30, 108, 255, 0.3) 100%);
  opacity: 0.4;
  animation: float 9s ease-in-out infinite reverse;
}

.block-3 {
  bottom: 18%;
  right: 10%;
  width: 110px; height: 110px;
  transform: rotate(15deg);
  background: linear-gradient(135deg, rgba(122, 255, 200, 0.85) 0%, rgba(30, 108, 255, 0.5) 100%);
  animation: float 10s ease-in-out infinite;
}

.block-4 {
  bottom: 28%;
  left: 8%;
  width: 40px; height: 40px;
  transform: rotate(-25deg);
  background: linear-gradient(135deg, rgba(122, 255, 200, 0.4) 0%, rgba(30, 108, 255, 0.2) 100%);
  opacity: 0.5;
  animation: float 7s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: rotate(-12deg) translate(0, 0) scale(1); }
  50%      { transform: rotate(-12deg) translate(28px, -36px) scale(1.12); }
}
.block-2 { animation-name: float-2; }
.block-3 { animation-name: float-3; }
.block-4 { animation-name: float-4; }

@keyframes float-2 { 0%,100% {transform: rotate(8deg)  translate(0,0)    scale(1);} 50% {transform: rotate(8deg)  translate(-32px, 28px) scale(1.15);} }
@keyframes float-3 { 0%,100% {transform: rotate(15deg) translate(0,0)    scale(1);} 50% {transform: rotate(15deg) translate(36px, -28px) scale(1.10);} }
@keyframes float-4 { 0%,100% {transform: rotate(-25deg) translate(0,0)   scale(1);} 50% {transform: rotate(-25deg) translate(-24px, -32px) scale(1.18);} }

/* === Home Title === */
.page-home__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  padding: 0 var(--pad-x);
}

.home-title {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: clamp(56px, 12vw, 200px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #fff;
  text-transform: uppercase;
  white-space: nowrap;
  margin: 0;
  position: relative;
}
/* === 坏屏小方条 glitch === */
.home-title::before,
.home-title::after {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  white-space: pre;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-weight: 900;
  font-family: var(--f-display);
  font-size: clamp(56px, 12vw, 200px);
  text-align: center;
  pointer-events: none;
}
.home-title::before {
  content: attr(data-text);
  color: #00f0ff;
  opacity: 0;
  animation: glitchBar 2.4s steps(1, end) infinite;
  mix-blend-mode: screen;
}
.home-title::after {
  content: attr(data-text);
  color: #ff2a55;
  opacity: 0;
  animation: glitchBar2 2.4s steps(1, end) infinite;
  mix-blend-mode: screen;
}
/* 每 2.4s 一轮: 0-4% 空, 4-30% 上半段坏屏, 30-46% 静默, 46-72% 下半段坏屏, 72-100% 静默 */
@keyframes glitchBar {
  /* 青色: 主要切上半(PERSONAL 行) — 错位小一些 */
  0%, 3.5%, 31%, 100% { opacity: 0; transform: translate(0,0) scaleX(1); clip-path: inset(0 0 0 0); }
  4%   { opacity: 1; transform: translate(-3px, 0) scaleX(1.02); clip-path: inset(0 0 78% 0); }
  5.5% { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(6% 0 70% 0); }
  7%   { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(18% 0 56% 0); }
  8.5% { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(32% 0 42% 0); }
  10%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(4% 0 72% 0); }
  12%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(26% 0 48% 0); }
  14%  { opacity: 1; transform: translate(3px, 0) scaleX(1.02); clip-path: inset(40% 0 34% 0); }
  16%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(14% 0 60% 0); }
  18%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(30% 0 44% 0); }
  20%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(46% 0 28% 0); }
  22%  { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(8% 0 68% 0); }
  24%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(36% 0 38% 0); }
  26%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(2% 0 74% 0); }
  28%  { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(22% 0 52% 0); }
  30%  { opacity: 0; }
}
@keyframes glitchBar2 {
  /* 红色: 主要切下半(PORTFOLIO 行) — 错位小一些 */
  0%, 3.5%, 73%, 100% { opacity: 0; transform: translate(0,0) scaleX(1); clip-path: inset(0 0 0 0); }
  4.5% { opacity: 1; transform: translate(3px, 0) scaleX(1.02); clip-path: inset(58% 0 18% 0); }
  6%   { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(68% 0 8% 0); }
  7.5% { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(78% 0 0 0); }
  9%   { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(50% 0 26% 0); }
  11%  { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(82% 0 0 0); }
  13%  { opacity: 1; transform: translate(-3px, 0) scaleX(1.01); clip-path: inset(62% 0 14% 0); }
  15%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(72% 0 4% 0); }
  17%  { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(88% 0 0 0); }
  19%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(46% 0 30% 0); }
  21%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(56% 0 20% 0); }
  23%  { opacity: 1; transform: translate(3px, 0) scaleX(1.02); clip-path: inset(92% 0 0 0); }
  25%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(66% 0 10% 0); }
  27%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(78% 0 0 0); }
  29%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(54% 0 22% 0); }
  31%  { opacity: 1; transform: translate(2px, 0) scaleX(1.01); clip-path: inset(70% 0 6% 0); }
  33%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(60% 0 16% 0); }
  35%  { opacity: 1; transform: translate(-3px, 0) scaleX(1.02); clip-path: inset(84% 0 0 0); }
  37%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(50% 0 26% 0); }
  39%  { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(74% 0 2% 0); }
  41%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(64% 0 12% 0); }
  43%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(90% 0 0 0); }
  45%  { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(58% 0 18% 0); }
  47%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(80% 0 0 0); }
  49%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(52% 0 24% 0); }
  51%  { opacity: 1; transform: translate(3px, 0) scaleX(1.02); clip-path: inset(68% 0 8% 0); }
  53%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(86% 0 0 0); }
  55%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(62% 0 14% 0); }
  57%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(72% 0 4% 0); }
  59%  { opacity: 1; transform: translate(2px, 0) scaleX(1.01); clip-path: inset(56% 0 20% 0); }
  61%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(78% 0 0 0); }
  63%  { opacity: 1; transform: translate(-3px, 0) scaleX(1.02); clip-path: inset(48% 0 28% 0); }
  65%  { opacity: 1; transform: translate(0, 0)   scaleX(0.99); clip-path: inset(84% 0 0 0); }
  67%  { opacity: 1; transform: translate(2px, 0) scaleX(1.02); clip-path: inset(70% 0 6% 0); }
  69%  { opacity: 1; transform: translate(0, 0)   scaleX(1);    clip-path: inset(60% 0 16% 0); }
  71%  { opacity: 1; transform: translate(-2px, 0) scaleX(1.01); clip-path: inset(76% 0 0 0); }
  73%  { opacity: 0; }
}

.home-title .t-line {
  display: block;
  overflow: hidden;
  padding: 0.05em 0;
}

.home-title .t-line > span {
  display: block;
  transform: translateY(0);
  will-change: transform;
}

/* === 首页入场: PERSONAL 字母掉下 + PORTFOLIO 满屏收缩 === */
.home-title--dropin .t-line--1 { overflow: visible; padding: 0; }
.home-title--dropin .t-line--1 .il {
  display: inline-block;
  opacity: 0;
  transform: translateY(-200vh) scale(1.4);
  animation: dropLetter 0.95s cubic-bezier(0.34, 1.45, 0.64, 1) forwards;
  will-change: transform, opacity;
}
@keyframes dropLetter {
  0%   { opacity: 0; transform: translateY(-200vh) scale(1.4); }
  60%  { opacity: 1; transform: translateY(12px)   scale(0.96); }
  78%  { transform: translateY(-5px)  scale(1.02); }
  100% { opacity: 1; transform: translateY(0)      scale(1); }
}
.home-title--dropin .t-line--2 .il {
  display: inline-block;
  opacity: 0;
  /* 左右两半从屏外两侧往中间冲入(更猛烈的视觉冲击) */
  transform: translateX(var(--from-x, -200vw)) scale(8) translateY(-8vh);
  filter: blur(40px);
  animation: shrinkToPlace 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  will-change: transform, opacity, filter;
}
/* 第 1,3,5,7,9 个字母从左冲入; 2,4,6,8 从右冲入 */
.home-title--dropin .t-line--2 .il:nth-child(odd)  { --from-x: -180vw; }
.home-title--dropin .t-line--2 .il:nth-child(even) { --from-x:  180vw; }
@keyframes shrinkToPlace {
  0%   { opacity: 0; transform: translateX(var(--from-x)) scale(8) translateY(-8vh); filter: blur(40px); }
  35%  { opacity: 1; }
  100% { opacity: 1; transform: translateX(0) scale(1) translateY(0); filter: blur(0); }
}

/* === Categories Strip (bottom) === */
.page-home__categories {
  position: absolute;
  bottom: 36px;
  left: 0; right: 0;
  z-index: 3;
  padding: 0 var(--pad-x);
}

.page-home__categories ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.page-home__categories li {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.page-home__categories .dot {
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.85);
  border-radius: 50%;
  margin-right: 8px;
  display: inline-block;
}

/* Responsive overrides for home */
@media (max-width: 768px) {
  .home-title { font-size: clamp(40px, 14vw, 80px); }
  .page-home__categories li { font-size: 12px; }
  .block-1, .block-3 { width: 50px; height: 50px; }
  .page-home__categories ul { justify-content: center; gap: 10px; }
  .page-home__categories { bottom: 20px; }
}