/* ============ 阿伟の小站 · 二次元主题 ============ */
:root{
  --bg:#0d0a1f;
  --bg2:#141029;
  --pink:#ff7eb3;
  --pink-soft:#ffb3d4;
  --violet:#a78bfa;
  --cyan:#7dd3fc;
  --text:#f4f1ff;
  --muted:#b9b3d6;
  --glass:rgba(255,255,255,.06);
  --glass-brd:rgba(255,255,255,.14);
  --radius:20px;
  --ease:cubic-bezier(.22,1,.36,1);
  --nav-h:64px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -5%,rgba(167,139,250,.16),transparent 60%),
    radial-gradient(900px 500px at -10% 30%,rgba(255,126,179,.10),transparent 60%),
    var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.7;
}
::selection{background:var(--pink);color:#1a0f1e}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{width:min(1120px,92%);margin:0 auto}

/* ---------- 开屏 ---------- */
.loader{
  position:fixed;inset:0;z-index:200;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .6s var(--ease),visibility .6s;
}
.loader.done{opacity:0;visibility:hidden}
.loader-inner{text-align:center;color:var(--muted)}
.loader-sakura{font-size:44px;animation:spin-bloom 1.6s var(--ease) infinite}
.loader-inner p{margin-top:10px;letter-spacing:.3em;font-size:13px}
@keyframes spin-bloom{
  0%{transform:rotate(0) scale(1)}
  50%{transform:rotate(180deg) scale(1.25)}
  100%{transform:rotate(360deg) scale(1)}
}

/* ---------- 进度条 / 樱花 / 光晕 ---------- */
.progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:120;
  background:linear-gradient(90deg,var(--pink),var(--violet),var(--cyan));
  border-radius:0 3px 3px 0;
  box-shadow:0 0 12px rgba(255,126,179,.7);
}
#petals{position:fixed;inset:0;z-index:1;pointer-events:none}
.cursor-glow{
  position:fixed;z-index:2;width:340px;height:340px;margin:-170px 0 0 -170px;
  border-radius:50%;pointer-events:none;opacity:0;
  background:radial-gradient(circle,rgba(255,126,179,.14),transparent 65%);
  transition:opacity .4s;transform:translate3d(0,0,0);
}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(16px,4vw,40px);
  transition:background .4s,backdrop-filter .4s,box-shadow .4s,transform .4s var(--ease);
}
.nav.scrolled{
  background:rgba(13,10,31,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:0 8px 32px rgba(0,0,0,.35);
}
.nav.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.brand-mark{font-size:24px;animation:bloom 4s ease-in-out infinite;display:inline-block}
@keyframes bloom{0%,100%{transform:rotate(-8deg) scale(1)}50%{transform:rotate(8deg) scale(1.15)}}
.brand-text em{font-style:normal;background:linear-gradient(90deg,var(--pink),var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;font-size:14px;margin-left:2px}
.nav-links{display:flex;gap:6px}
.nav-links a{
  position:relative;padding:8px 14px;border-radius:999px;font-size:15px;color:var(--muted);
  transition:color .3s,background .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--pink),var(--violet));
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text);background:rgba(255,255,255,.07)}
.nav-links a.active::after{transform:scaleX(1)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2.5px;border-radius:3px;background:var(--text);transition:.35s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;z-index:3;
}
.hero-bg{position:absolute;inset:-6%;z-index:-1}
.hero-img{
  position:absolute;inset:0;background-size:cover;background-position:center 20%;
  opacity:0;transform:scale(1.08);
  transition:opacity 1.4s var(--ease),transform 9s linear;
  will-change:opacity,transform;
}
.hero-img.active{opacity:1;transform:scale(1.16)}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(13,10,31,.42) 0%,rgba(13,10,31,.28) 40%,rgba(13,10,31,.86) 100%),
    radial-gradient(80% 60% at 50% 45%,transparent 40%,rgba(13,10,31,.55) 100%);
}
.hero-grain{
  position:absolute;inset:0;opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-content{padding:calc(var(--nav-h) + 24px) 20px 80px;max-width:760px;will-change:transform}
.hero-badge{
  display:inline-block;padding:8px 18px;border-radius:999px;font-size:13px;letter-spacing:.12em;
  background:rgba(255,255,255,.1);border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  animation:float-y 5s ease-in-out infinite;
}
@keyframes float-y{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-title{margin:22px 0 10px;line-height:1.15}
.t-name{
  display:block;font-size:clamp(52px,10vw,96px);font-weight:900;letter-spacing:.08em;
  background:linear-gradient(100deg,#fff 10%,var(--pink-soft) 40%,var(--pink) 60%,var(--violet) 90%);
  background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:shine 6s linear infinite;
  filter:drop-shadow(0 6px 24px rgba(255,126,179,.35));
}
@keyframes shine{to{background-position:200% center}}
.t-sub{
  display:block;margin-top:6px;font-size:clamp(15px,2.6vw,22px);font-weight:600;
  letter-spacing:.55em;text-indent:.55em;color:var(--muted);
}
.hero-desc{color:#e6e1fa;font-size:clamp(15px,2.4vw,18px);margin:14px 0 30px;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.hero-desc strong{color:var(--pink-soft)}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:999px;font-size:16px;font-weight:700;
  transition:transform .35s var(--ease),box-shadow .35s,background .35s;
  will-change:transform;
}
.btn i{font-style:normal;transition:transform .35s var(--ease)}
.btn-primary{
  background:linear-gradient(100deg,var(--pink),var(--violet));color:#fff;border:0;
  box-shadow:0 10px 30px rgba(255,126,179,.4);
}
.btn-primary:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 16px 40px rgba(255,126,179,.55)}
.btn-primary:hover i{transform:translateX(5px)}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.btn-ghost:hover{transform:translateY(-3px);background:rgba(255,255,255,.14)}
.hero-meta{display:flex;gap:clamp(18px,6vw,54px);justify-content:center;margin-top:44px}
.stat b{
  display:block;font-size:clamp(26px,5vw,38px);font-weight:900;
  background:linear-gradient(180deg,#fff,var(--pink-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{font-size:13px;color:var(--muted);letter-spacing:.2em}
.hero-tools{position:absolute;right:clamp(14px,4vw,44px);bottom:110px;z-index:5}
.shuffle{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  padding:11px 20px;border-radius:999px;font-size:14px;font-weight:600;color:var(--text);
  background:rgba(13,10,31,.55);border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:transform .35s var(--ease),background .3s,box-shadow .3s;
}
.shuffle:hover{transform:translateY(-2px) rotate(-2deg);background:rgba(255,126,179,.25);box-shadow:0 8px 24px rgba(255,126,179,.35)}
.shuffle:active{transform:scale(.94)}
.shuffle.loading svg{animation:rot 1s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}
.scroll-hint{
  position:absolute;bottom:26px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--muted);font-size:12px;letter-spacing:.3em;z-index:5;
  animation:hint-bob 2.2s ease-in-out infinite;
}
@keyframes hint-bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}
.mouse{width:24px;height:38px;border:2px solid var(--muted);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.wheel{width:4px;height:8px;border-radius:4px;background:var(--pink);animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{opacity:0}}

/* ---------- 通用区块 ---------- */
.section{position:relative;z-index:3;padding:clamp(70px,10vw,120px) 0}
.sec-head{text-align:center;margin-bottom:clamp(36px,6vw,60px)}
.sec-kicker{
  display:inline-block;font-size:12px;letter-spacing:.45em;text-indent:.45em;color:var(--pink);
  padding:6px 16px;border:1px solid rgba(255,126,179,.35);border-radius:999px;margin-bottom:14px;
  background:rgba(255,126,179,.07);
}
.sec-head h2{font-size:clamp(28px,5vw,42px);font-weight:900;letter-spacing:.06em}
.sec-emoji{display:inline-block;animation:bloom 4s ease-in-out infinite}
.sec-sub{color:var(--muted);margin-top:8px;font-size:15px}
.glass{
  background:var(--glass);border:1px solid var(--glass-brd);border-radius:var(--radius);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:stretch}
.about-card{padding:30px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  transition:transform .5s var(--ease),box-shadow .5s}
.about-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(167,139,250,.25)}
.about-ava{
  width:150px;height:150px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--pink),var(--violet)) center/cover;
  border:4px solid rgba(255,255,255,.2);
  box-shadow:0 0 0 6px rgba(255,126,179,.15),0 12px 40px rgba(255,126,179,.4);
  animation:float-y 6s ease-in-out infinite;
}
.about-id h3{font-size:24px;letter-spacing:.1em}
.about-id h3 small{color:var(--muted);font-weight:400;font-size:15px}
.about-tag{color:var(--muted);font-size:13px;margin-top:4px}
.about-text{font-size:16px;color:#ddd8f5;display:flex;flex-direction:column;justify-content:center}
.about-text p+p{margin-top:14px}
.about-text strong{color:var(--pink-soft)}
.about-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{
  padding:8px 16px;border-radius:999px;font-size:13px;
  background:rgba(167,139,250,.12);border:1px solid rgba(167,139,250,.35);
  transition:transform .3s var(--ease),background .3s;cursor:default;
}
.chip:hover{transform:translateY(-3px) scale(1.06);background:rgba(167,139,250,.25)}

/* ---------- 作品卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;padding:28px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  overflow:hidden;
  transition:box-shadow .5s var(--ease),border-color .4s;
  transform-style:preserve-3d;will-change:transform;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;opacity:0;transition:opacity .5s;pointer-events:none;
  background:radial-gradient(600px circle at var(--mx,50%) var(--my,50%),rgba(255,126,179,.16),transparent 45%);
}
.card:hover::before{opacity:1}
.card:hover{box-shadow:0 24px 60px rgba(255,126,179,.22);border-color:rgba(255,126,179,.45)}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-icon{
  font-size:34px;display:inline-grid;place-items:center;width:64px;height:64px;border-radius:18px;
  background:rgba(255,255,255,.07);border:1px solid var(--glass-brd);
  transition:transform .5s var(--ease);
}
.card:hover .card-icon{transform:rotate(-10deg) scale(1.12)}
.card-flag{
  font-size:12px;padding:5px 13px;border-radius:999px;letter-spacing:.1em;
  background:rgba(125,211,252,.12);border:1px solid rgba(125,211,252,.4);color:var(--cyan);
}
.card-flag.hot{background:rgba(255,126,179,.14);border-color:rgba(255,126,179,.5);color:var(--pink-soft)}
.card h3{font-size:20px;margin-bottom:10px;letter-spacing:.03em}
.card-desc{font-size:14.5px;color:var(--muted);min-height:96px}
.card-desc code{
  font-family:inherit;background:rgba(255,126,179,.15);color:var(--pink-soft);
  padding:2px 8px;border-radius:6px;font-size:13px;
}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 16px}
.card-tags span{
  font-size:12px;padding:4px 12px;border-radius:999px;color:var(--violet);
  background:rgba(167,139,250,.1);border:1px solid rgba(167,139,250,.3);
}
.card-links{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.card-links a{
  font-size:14px;font-weight:600;color:var(--pink-soft);
  border-bottom:1px dashed rgba(255,126,179,.5);padding-bottom:2px;
  transition:color .3s,border-color .3s;
}
.card-links a:hover{color:#fff;border-color:#fff}
.card-note{font-size:13px;color:var(--muted)}

/* ---------- 技能 ---------- */
.marquee{overflow:hidden;margin:10px 0 50px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
.marquee-track{display:flex;gap:14px;width:max-content;animation:marquee 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  white-space:nowrap;padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid var(--glass-brd);
  transition:transform .3s var(--ease),border-color .3s;
}
.marquee-track span:hover{transform:scale(1.1) rotate(-2deg);border-color:var(--pink)}
@keyframes marquee{to{transform:translateX(-50%)}}
.bars{display:grid;gap:20px;max-width:680px;margin:0 auto}
.bar-head{display:flex;justify-content:space-between;font-size:15px;margin-bottom:8px}
.bar-head b{color:var(--pink-soft)}
.bar-track{height:12px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden}
.bar-track i{
  display:block;height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--pink),var(--violet),var(--cyan));
  box-shadow:0 0 14px rgba(255,126,179,.6);
  transition:width 1.6s var(--ease);
}
.in .bar-track i{width:var(--w)}


/* ---------- 健身 ---------- */
.fit-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}
.fit-stat{padding:26px 10px;text-align:center;transition:transform .5s var(--ease),box-shadow .5s}
.fit-stat:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(255,126,179,.2)}
.fit-stat b{
  display:block;font-size:clamp(30px,4.5vw,44px);font-weight:900;line-height:1.1;
  background:linear-gradient(180deg,#fff,var(--pink-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.fit-stat b small{font-size:.42em;font-weight:700;margin-left:5px;letter-spacing:.05em}
.fit-stat>span{display:block;margin-top:8px;font-size:13px;color:var(--muted);letter-spacing:.18em}
.fit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-desc strong{color:var(--pink-soft)}
@media (max-width:1024px){.fit-grid{grid-template-columns:1fr}}
@media (max-width:640px){.fit-stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.contact-card{
  display:block;text-align:center;padding:38px 20px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid var(--glass-brd);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .4s;
  transform-style:preserve-3d;will-change:transform;
}
a.contact-card:hover{box-shadow:0 20px 50px rgba(125,211,252,.25);border-color:rgba(125,211,252,.5)}
.contact-icon{font-size:44px;display:inline-block;transition:transform .5s var(--ease)}
.contact-card:hover .contact-icon{transform:scale(1.2) rotate(-8deg)}
.contact-card h3{margin:14px 0 6px;font-size:19px}
.contact-card p{color:var(--muted);font-size:14px;word-break:break-all}
.ps{text-align:center;color:var(--muted);font-size:13.5px;margin-top:44px}

/* ---------- 页脚 ---------- */
.footer{position:relative;z-index:3;text-align:center;padding:44px 0 54px;color:var(--muted);font-size:14px}
.footer-sub{font-size:12px;margin-top:6px;opacity:.7}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(46px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .card-desc{min-height:0}
}
@media (max-width:860px){
  .about-grid{grid-template-columns:1fr}
  .about-card{flex-direction:row;text-align:left;gap:20px}
  .about-ava{width:110px;height:110px}
}
@media (max-width:768px){
  .nav-links{
    position:fixed;top:var(--nav-h);left:12px;right:12px;z-index:99;
    flex-direction:column;gap:4px;padding:14px;border-radius:18px;
    background:rgba(20,16,41,.96);border:1px solid var(--glass-brd);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    box-shadow:0 20px 60px rgba(0,0,0,.5);
    opacity:0;visibility:hidden;transform:translateY(-14px) scale(.98);
    transition:.4s var(--ease);
  }
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links a{padding:13px 16px;font-size:16px}
  .nav-links a::after{display:none}
  .burger{display:flex}
  .hero-tools{bottom:96px;right:14px}
  .shuffle{padding:10px 16px;font-size:13px}
  .hero-content{padding-bottom:110px}
}
@media (max-width:640px){
  .cards,.contact-grid{grid-template-columns:1fr}
  .hero-btns .btn{padding:13px 26px;font-size:15px}
  .about-card{flex-direction:column;text-align:center}
  .card{padding:24px 20px}
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}