/* ===== 基础 ===== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#FFF5F8;
  --bg-2:#F3E8FF;
  --fg:#6B5B7B;
  --fg-deep:#4A3B5C;
  --muted:#A294B5;
  --pink:#FF8FB1;
  --pink-soft:#FFC8DD;
  --purple:#B79CED;
  --purple-soft:#E0D4FF;
  --mint:#8ECDA8;
  --mint-soft:#D4F1E0;
  --peach:#FFD3A5;
  --glass:rgba(255,255,255,.55);
  --glass-border:rgba(255,180,210,.4);
  --shadow:0 12px 40px rgba(255,143,177,.18);
  --shadow-hover:0 20px 50px rgba(183,156,237,.28);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Quicksand','Noto Sans SC',sans-serif;
  background:
    radial-gradient(ellipse at top left,#FFE5F0,transparent 50%),
    radial-gradient(ellipse at top right,#F0E5FF,transparent 50%),
    radial-gradient(ellipse at bottom,#E5FFF0,transparent 50%),
    var(--bg);
  background-attachment:fixed;
  color:var(--fg-deep);
  overflow-x:hidden;
  cursor:none;
  line-height:1.7;
  min-height:100vh;
}
a{color:inherit;text-decoration:none;cursor:none}
ul{list-style:none}
h1,h2,h3{font-family:'ZCOOL KuaiLe','Quicksand',sans-serif;font-weight:400}

/* ===== 粒子画布 ===== */
#particles{position:fixed;inset:0;z-index:0;pointer-events:none}

/* ===== 飘落花瓣 ===== */
.petals{position:fixed;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.petal{
  position:absolute;top:-30px;font-size:1.2rem;
  animation:fall linear infinite;
  opacity:.7;
}
@keyframes fall{
  0%{transform:translateY(-30px) rotate(0deg);opacity:0}
  10%{opacity:.7}
  90%{opacity:.7}
  100%{transform:translateY(110vh) rotate(360deg);opacity:0}
}

/* ===== 鼠标光晕 ===== */
.cursor-glow{
  position:fixed;width:26px;height:26px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,143,177,.85),rgba(183,156,237,.4) 60%,transparent 70%);
  pointer-events:none;z-index:9999;
  transform:translate(-50%,-50%);
  transition:width .25s,height .25s;
  mix-blend-mode:multiply;
}
.cursor-glow.active{
  width:52px;height:52px;
  background:radial-gradient(circle,rgba(183,156,237,.85),rgba(255,143,177,.4) 60%,transparent 70%);
}

/* ===== 滚动进度条 ===== */
.progress-bar{
  position:fixed;top:0;left:0;height:4px;width:0%;
  background:linear-gradient(90deg,var(--pink),var(--purple),var(--mint));
  z-index:9998;box-shadow:0 0 12px var(--pink);
  border-radius:0 4px 4px 0;
}

/* ===== 导航 ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 5vw;
  transition:padding .3s,background .3s,backdrop-filter .3s,box-shadow .3s;
}
.nav.scrolled{
  padding:12px 5vw;
  background:rgba(255,245,248,.75);
  backdrop-filter:blur(18px);
  box-shadow:0 4px 24px rgba(255,143,177,.12);
}
.nav-logo{
  font-size:1.7rem;font-weight:700;letter-spacing:0;
  background:linear-gradient(135deg,var(--pink),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.nav-logo .dot{
  -webkit-text-fill-color:var(--pink);color:var(--pink);
  display:inline-block;animation:heartbeat 1.4s ease-in-out infinite;
}
@keyframes heartbeat{0%,100%{transform:scale(1)}50%{transform:scale(1.25)}}
.nav-links{display:flex;gap:32px}
.nav-links a{
  position:relative;font-size:.95rem;font-weight:500;color:var(--muted);
  transition:color .3s;cursor:none;
}
.nav-links a::after{
  content:'';position:absolute;left:50%;bottom:-6px;width:0;height:2px;
  background:linear-gradient(90deg,var(--pink),var(--purple));
  transition:width .35s cubic-bezier(.4,0,.2,1),left .35s;
  border-radius:2px;
}
.nav-links a:hover,.nav-links a.active{color:var(--pink)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;left:0}

/* 汉堡按钮 */
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:none;padding:6px;z-index:101;
}
.nav-toggle span{
  width:26px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--pink),var(--purple));
  transition:transform .3s,opacity .3s;
}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== 首屏 ===== */
.hero{
  position:relative;min-height:100vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:90px 5vw 60px;overflow:hidden;
}
.hero-bg-grid{
  position:absolute;inset:0;
  background-image:
    radial-gradient(circle,rgba(255,143,177,.12) 1.5px,transparent 1.5px);
  background-size:36px 36px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);
}
.hero-orb{
  position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;
  animation:float 14s ease-in-out infinite;
}
.orb-1{width:420px;height:420px;background:var(--pink-soft);top:-80px;left:-60px}
.orb-2{width:380px;height:380px;background:var(--purple-soft);bottom:-100px;right:-50px;animation-delay:-4s}
.orb-3{width:320px;height:320px;background:var(--mint-soft);top:45%;left:50%;transform:translateX(-50%);animation-delay:-8s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(36px,-26px) scale(1.1)}
  66%{transform:translate(-26px,34px) scale(.95)}
}
.hero-content{position:relative;z-index:2;max-width:820px}
.hero-greet{
  color:var(--pink);font-size:1rem;letter-spacing:2px;
  margin-bottom:14px;font-weight:600;
}
.hero-name{
  font-size:clamp(4.5rem,16vw,10rem);line-height:.9;letter-spacing:-4px;
  background:linear-gradient(135deg,var(--pink) 0%,var(--purple) 50%,var(--pink) 100%);
  background-size:200% 200%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 8px 30px rgba(255,143,177,.35));
  margin-bottom:20px;
  animation:gradientShift 6s ease infinite;
}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero-tagline{
  font-size:clamp(1.15rem,3vw,1.7rem);font-weight:600;color:var(--fg-deep);
  min-height:2em;margin-bottom:16px;
}
.typed{
  background:linear-gradient(90deg,var(--pink),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cursor{color:var(--pink);animation:blink 1s step-end infinite;font-weight:300}
@keyframes blink{50%{opacity:0}}
.hero-desc{color:var(--muted);max-width:520px;margin:0 auto 44px;font-size:1.02rem}
.hero-stats{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;align-items:center}
.stat-num{
  font-size:2.5rem;font-weight:700;
  background:linear-gradient(135deg,var(--pink),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{color:var(--muted);font-size:.8rem;letter-spacing:2px;margin-top:4px}
.scroll-hint{
  position:absolute;bottom:24px;left:0;right:0;margin:0 auto;
  width:fit-content;max-width:90vw;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--muted);font-size:.78rem;letter-spacing:1px;
}
.mouse{width:22px;height:34px;border:2px solid var(--pink);border-radius:12px;display:flex;justify-content:center;padding-top:5px}
.wheel{width:3px;height:7px;background:var(--pink);border-radius:2px;animation:scrollWheel 1.6s ease-in-out infinite}
@keyframes scrollWheel{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(12px)}}

.hint-text-mobile{display:none}
.hint-text-pc{display:inline}

/* ===== 通用区块 ===== */
.section{
  position:relative;z-index:2;
  padding:100px 6vw;max-width:1200px;margin:0 auto;
}
.section-title{
  position:relative;font-size:clamp(2rem,5vw,3.2rem);
  margin-bottom:50px;letter-spacing:1px;color:var(--fg-deep);
  text-align:center;
}
.title-en{
  display:block;font-family:'Quicksand',sans-serif;
  font-size:clamp(3rem,9vw,6rem);font-weight:700;
  color:transparent;-webkit-text-stroke:1.5px rgba(255,143,177,.18);
  letter-spacing:-3px;line-height:1;margin-top:-8px;
}

/* ===== 关于 ===== */
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.about-card{
  position:relative;padding:38px 28px;border-radius:28px;
  background:var(--glass);border:1.5px solid var(--glass-border);
  backdrop-filter:blur(14px);overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .4s cubic-bezier(.4,0,.2,1),box-shadow .4s;
}
.about-card::before{
  content:'';position:absolute;inset:0;opacity:0;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%),rgba(255,143,177,.2),transparent 60%);
  transition:opacity .4s;
}
.about-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover)}
.about-card:hover::before{opacity:1}
.card-icon{
  font-size:2rem;margin-bottom:16px;display:inline-block;
  background:linear-gradient(135deg,var(--pink),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 6px rgba(255,143,177,.3));
}
.about-card h3{font-size:1.3rem;margin-bottom:10px;color:var(--fg-deep)}
.about-card p{color:var(--muted);font-size:.92rem}

/* ===== 作品 ===== */
.works-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.work-card{
  position:relative;border-radius:24px;overflow:hidden;cursor:none;
  aspect-ratio:4/5;
  box-shadow:var(--shadow);
  transition:transform .5s cubic-bezier(.4,0,.2,1),box-shadow .5s;
  transform-style:preserve-3d;
}
.work-cover{
  position:absolute;inset:0;
  background:linear-gradient(135deg,var(--g1),var(--g2));
  transition:transform .6s cubic-bezier(.4,0,.2,1);
}
.work-cover::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 25%,rgba(255,255,255,.4),transparent 40%),
    radial-gradient(circle at 80% 75%,rgba(255,255,255,.2),transparent 40%);
}
.work-cover::after{
  content:'✿';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);font-size:3.5rem;
  color:rgba(255,255,255,.6);
  transition:transform .5s,opacity .5s;
}
.work-info{
  position:absolute;left:0;right:0;bottom:0;padding:24px;
  background:linear-gradient(transparent,rgba(255,255,255,.55));
  backdrop-filter:blur(4px);
  transform:translateY(14px);opacity:.9;
  transition:transform .4s,opacity .4s;
}
.work-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover)}
.work-card:hover .work-cover{transform:scale(1.1)}
.work-card:hover .work-cover::after{transform:translate(-50%,-50%) scale(1.3) rotate(20deg);opacity:.9}
.work-card:hover .work-info{transform:translateY(0);opacity:1}
.work-info h3{font-size:1.25rem;margin-bottom:3px;color:var(--fg-deep)}
.work-info p{color:var(--fg);font-size:.88rem;font-weight:500}

/* ===== 联系 ===== */
.contact-card{
  text-align:center;padding:60px 36px;border-radius:32px;
  background:var(--glass);border:1.5px solid var(--glass-border);
  backdrop-filter:blur(14px);position:relative;overflow:hidden;
  box-shadow:var(--shadow);
}
.contact-card::before{
  content:'';position:absolute;width:380px;height:380px;
  background:radial-gradient(circle,rgba(255,143,177,.22),transparent 70%);
  top:-180px;left:50%;transform:translateX(-50%);
}
.contact-quote{
  position:relative;font-size:clamp(1.3rem,3.2vw,1.8rem);font-weight:500;
  font-style:italic;margin-bottom:36px;
  background:linear-gradient(135deg,var(--pink),var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.contact-chips{position:relative;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.chip{
  padding:11px 22px;border-radius:50px;cursor:none;
  background:rgba(255,255,255,.6);border:1.5px solid var(--glass-border);
  font-size:.88rem;font-weight:500;color:var(--fg);
  transition:all .35s cubic-bezier(.4,0,.2,1);
}
.chip:hover{
  color:#fff;border-color:var(--pink);
  background:linear-gradient(135deg,var(--pink),var(--purple));
  transform:translateY(-4px) scale(1.05);
  box-shadow:0 8px 22px rgba(255,143,177,.35);
}
.footer{
  text-align:center;padding:40px 0 10px;color:var(--muted);
  font-size:.85rem;letter-spacing:.5px;
}

/* ===== 滚动渐入 ===== */
.reveal{
  opacity:0;transform:translateY(40px);
  transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1);
}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== 涟漪 ===== */
.ripple{
  position:fixed;border-radius:50%;
  background:radial-gradient(circle,rgba(255,143,177,.5),rgba(183,156,237,.2) 50%,transparent 70%);
  pointer-events:none;transform:translate(-50%,-50%);z-index:9997;
  animation:rippleOut .8s ease-out forwards;
}
@keyframes rippleOut{
  0%{width:0;height:0;opacity:1}
  100%{width:280px;height:280px;opacity:0}
}

/* ===== 响应式 · 平板 (≤1024px) ===== */
@media(max-width:1024px){
  .hero-stats{gap:36px}
  .section{padding:80px 5vw}
  .stat-num{font-size:2.2rem}
}

/* ===== 响应式 · 手机 (≤768px) ===== */
@media(max-width:768px){
  body{cursor:auto}
  a,.chip,.work-card,.about-card,.nav-toggle{cursor:pointer}
  .cursor-glow{display:none}

  .nav{padding:14px 5vw}
  .nav.scrolled{padding:10px 5vw}
  .nav-logo{font-size:1.5rem}
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;top:0;right:-100%;
    flex-direction:column;gap:0;
    width:70%;max-width:300px;height:100vh;
    background:rgba(255,245,248,.96);
    backdrop-filter:blur(20px);
    padding:90px 30px 30px;
    box-shadow:-8px 0 30px rgba(255,143,177,.2);
    transition:right .4s cubic-bezier(.4,0,.2,1);
  }
  .nav-links.open{right:0}
  .nav-links li{border-bottom:1px solid rgba(255,143,177,.15)}
  .nav-links a{display:block;padding:18px 6px;font-size:1.1rem}

  .hero{padding:100px 5vw 50px;min-height:100svh}
  .hero-greet{font-size:.9rem}
  .hero-name{font-size:clamp(4rem,22vw,7rem);letter-spacing:-2px}
  .hero-desc{font-size:.95rem;margin-bottom:36px}
  .hero-stats{gap:28px}
  .stat-num{font-size:2rem}
  .stat-label{font-size:.72rem}
  .scroll-hint{bottom:18px}
  .hint-text-pc{display:none}
  .hint-text-mobile{display:inline}
  .mouse{display:none}

  .section{padding:70px 6vw}
  .section-title{margin-bottom:40px}

  .about-grid{grid-template-columns:1fr;gap:18px}
  .about-card{padding:30px 24px}

  .works-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .work-card{aspect-ratio:3/4}
  .work-cover::after{font-size:2.5rem}
  .work-info{padding:16px}
  .work-info h3{font-size:1.05rem}
  .work-info p{font-size:.8rem}

  .contact-card{padding:44px 22px}
  .contact-chips{gap:10px}
  .chip{padding:10px 18px;font-size:.82rem}
}

/* ===== 响应式 · 小手机 (≤480px) ===== */
@media(max-width:480px){
  .hero-stats{gap:20px;flex-direction:row}
  .stat-num{font-size:1.7rem}
  .works-grid{grid-template-columns:1fr;gap:16px}
  .work-card{aspect-ratio:4/3}
  .contact-quote{margin-bottom:28px}
  .chip{width:100%;text-align:center}
}

/* ===== 大屏优化 (≥1440px) ===== */
@media(min-width:1440px){
  .section{max-width:1280px;padding:130px 6vw}
  .hero-name{font-size:12rem}
  .hero-stats{gap:70px}
  .stat-num{font-size:3rem}
}

/* ===== 横屏手机优化 ===== */
@media(max-width:900px) and (orientation:landscape) and (max-height:500px){
  .hero{min-height:auto;padding:100px 5vw 40px}
  .hero-name{font-size:5rem}
  .hero-stats{gap:24px}
  .scroll-hint{display:none}
}