/* 数域空间 · 门户页样式\n * 从 home.html 的内联 <style> 原样提取，未做任何改动\n */\n:root{
  --bg:#070a0f;--card:rgba(255,255,255,.035);--card-2:rgba(255,255,255,.055);
  --line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.16);
  --fg:#e8eef6;--fg-2:#8d9aab;--fg-3:#5d6a7a;
  --acc:#3ee0a8;--acc-2:#4d8dff;--pink:#ff8ecb;--warn:#ffcf5a;
  --max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
a{color:inherit;text-decoration:none}
html{scroll-behavior:smooth}
body{
  color:var(--fg);min-height:100vh;
  font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(900px 500px at 15% -5%, rgba(62,224,168,.16), transparent 60%),
    radial-gradient(800px 500px at 85% 5%, rgba(77,141,255,.14), transparent 60%),
    radial-gradient(600px 400px at 50% 100%, rgba(255,142,203,.08), transparent 60%),
    var(--bg);
  background-attachment:fixed;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 20%,transparent 75%);
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ==================== 顶部导航 ==================== */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(7,10,15,.72);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;height:64px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px}
.brand svg{flex-shrink:0}
.nav__links{display:flex;gap:26px;font-size:14px;color:var(--fg-2);margin-left:auto}
.nav__links a{color:inherit;text-decoration:none;transition:color .2s}
.nav__links a:hover{color:var(--fg)}

/* ==================== Hero ==================== */
.hero{padding:96px 0 72px;text-align:center;position:relative}
.avatar{
  width:96px;height:96px;border-radius:50%;margin:0 auto 24px;
  display:flex;align-items:center;justify-content:center;
  font-size:40px;font-weight:800;color:#04140e;letter-spacing:-.02em;
  background:linear-gradient(135deg,#3ee0a8,#4d8dff 60%,#a78bfa);
  box-shadow:0 20px 60px -20px rgba(62,224,168,.6), 0 0 0 1px rgba(255,255,255,.08) inset;
  animation:float 4s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.hero h1{
  font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.03em;line-height:1.15;
  margin-bottom:16px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#3ee0a8 0%,#5aa9ff 55%,#a78bfa 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero__sub{
  color:var(--fg-2);font-size:17px;max-width:560px;margin:0 auto 32px;line-height:1.75;
}
.hero__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 22px;border-radius:10px;font-size:14px;font-weight:600;
  text-decoration:none;border:1px solid transparent;
  transition:transform .15s,background .2s,border-color .2s,box-shadow .2s;
}
.btn--p{background:linear-gradient(135deg,#3ee0a8,#2fd0cf);color:#04140e;
  box-shadow:0 8px 24px -10px rgba(62,224,168,.7)}
.btn--p:hover{transform:translateY(-2px);box-shadow:0 14px 32px -12px rgba(62,224,168,.9)}
.btn--g{border-color:var(--line-2);color:var(--fg);background:rgba(255,255,255,.03)}
.btn--g:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}

/* ==================== 区块 ==================== */
.section{padding:56px 0}
.section__title{
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--fg-3);margin-bottom:22px;display:flex;align-items:center;gap:10px;
}
.section__title::after{content:"";flex:1;height:1px;background:var(--line)}

/* ==================== 项目卡片 ==================== */
.projects{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}
.pcard{
  padding:26px 26px 24px;border-radius:18px;
  border:1px solid var(--line);background:var(--card);
  text-decoration:none;color:var(--fg);
  transition:transform .25s,border-color .25s,background .25s,box-shadow .25s;
  position:relative;overflow:hidden;
}
.pcard::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--c1,#3ee0a8),var(--c2,#4d8dff));
  opacity:.7;
}
.pcard:hover{
  transform:translateY(-4px);border-color:var(--line-2);background:var(--card-2);
  box-shadow:0 24px 60px -30px rgba(62,224,168,.35);
}
.pcard__head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.pcard__icon{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(62,224,168,.16),rgba(77,141,255,.12));
  border:1px solid rgba(62,224,168,.22);font-size:20px;flex-shrink:0;
}
.pcard h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin-bottom:3px}
.pcard__tag{font-size:11.5px;color:var(--fg-3);letter-spacing:.04em;text-transform:uppercase}
.pcard p{color:var(--fg-2);font-size:14px;line-height:1.7;margin-bottom:16px}
.pcard__feats{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.chip{
  font-size:11.5px;padding:3px 10px;border-radius:999px;
  background:rgba(62,224,168,.08);color:var(--acc);
  border:1px solid rgba(62,224,168,.2);
}
.chip--blue{background:rgba(77,141,255,.08);color:#6db3ff;border-color:rgba(77,141,255,.22)}
.chip--pink{background:rgba(255,142,203,.08);color:var(--pink);border-color:rgba(255,142,203,.22)}
.pcard__go{display:flex;align-items:center;gap:6px;color:var(--acc);font-size:13.5px;font-weight:600}
.pcard__go svg{transition:transform .25s}
.pcard:hover .pcard__go svg{transform:translateX(4px)}
.pcard--disabled{pointer-events:none;opacity:.55}
.pcard--disabled .pcard__go{color:var(--fg-3)}

/* ---- 状态角标（Live / Beta / Coming soon）---- */
.pcard{position:relative}
.pbadge{
  position:absolute;top:14px;right:14px;
  font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:3px 9px;border-radius:999px;line-height:1.5;
}
.pbadge--live{background:rgba(62,224,168,.12);color:var(--acc);border:1px solid rgba(62,224,168,.3)}
.pbadge--beta{background:rgba(77,141,255,.12);color:#6db3ff;border:1px solid rgba(77,141,255,.3)}
.pbadge--soon{background:rgba(255,207,90,.1);color:var(--warn);border:1px solid rgba(255,207,90,.28)}

/* ==================== 关于我 ==================== */
.about{
  padding:32px 34px;border-radius:18px;
  border:1px solid var(--line);background:var(--card);
  line-height:1.85;color:var(--fg-2);font-size:15px;
}
.about p + p{margin-top:14px}
.about strong{color:var(--fg);font-weight:600}

/* ==================== 社交 ==================== */
.socials{display:flex;gap:12px;flex-wrap:wrap}
.social{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 22px;border-radius:14px;
  border:1px solid var(--line);background:var(--card);
  text-decoration:none;color:var(--fg);font-size:14px;font-weight:600;
  transition:transform .2s,border-color .2s,background .2s;
}
.social:hover{transform:translateY(-3px);border-color:var(--line-2);background:var(--card-2)}
.social__icon{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  font-size:16px;flex-shrink:0;
}
.social__icon--bili{background:rgba(255,102,153,.15);color:#ff6699}
.social__icon--gh{background:rgba(255,255,255,.08);color:#fff}
.social__meta{display:flex;flex-direction:column;line-height:1.35}
.social__meta small{color:var(--fg-3);font-size:11.5px;font-weight:500}

/* ==================== 页脚 ==================== */
.footer{
  padding:40px 0;margin-top:40px;border-top:1px solid var(--line);
  color:var(--fg-3);font-size:13px;text-align:center;
}
.footer a{color:var(--fg-2);text-decoration:none;transition:color .2s}
.footer a:hover{color:var(--fg)}

/* ==================== 响应式 ==================== */
@media (max-width:720px){
  .hero{padding:64px 0 48px}
  .avatar{width:80px;height:80px;font-size:34px}
  .hero__sub{font-size:15px}
  .projects{grid-template-columns:1fr}
  .about{padding:24px 20px}
  .nav__links{display:none}
  .section{padding:40px 0}
  .socials{flex-direction:column}
  .social{width:100%}
}
@media (max-width:380px){
  .hero h1{font-size:28px}
  .wrap{padding:0 16px}
}

/* ============ 账号状态区样式（来自 style.css，内联到本页）============ */
.nav__actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.nav__auth{display:inline-flex;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;border-radius:9px;font-size:13.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .15s,background .2s,border-color .2s,box-shadow .2s;
  white-space:nowrap;text-decoration:none;
}
.btn--p{background:linear-gradient(135deg,#3ee0a8,#2fd0cf);color:#04140e;
  box-shadow:0 6px 22px -9px rgba(62,224,168,.85)}
.btn--p:hover{transform:translateY(-1px);box-shadow:0 12px 30px -10px rgba(62,224,168,1)}
.btn--g{border-color:rgba(255,255,255,.16);color:#e8eef6;background:rgba(255,255,255,.03)}
.btn--g:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28)}
.nav__user{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:10px;
  background:rgba(62,224,168,.09);
  border:1px solid rgba(62,224,168,.22);
  color:#3ee0a8;font-size:13.5px;font-weight:600;
  max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.dc-dd{position:relative;display:inline-block}
.dc-dd__trigger{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:10px;
  background:rgba(62,224,168,.09);
  border:1px solid rgba(62,224,168,.22);
  color:#3ee0a8;font-size:13.5px;font-weight:600;
  max-width:180px;cursor:pointer;font-family:inherit;
}
.dc-dd__trigger svg{transition:transform .18s ease;opacity:.8}
.dc-dd__trigger[aria-expanded="true"] svg{transform:rotate(180deg)}
.dc-dd__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dc-dd__menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:180px;
  background:#0f141c;border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:6px;display:none;flex-direction:column;
  box-shadow:0 20px 50px -15px rgba(0,0,0,.8);z-index:100;
}
.dc-dd__menu.is-open{display:flex}
.dc-dd__item{
  display:block;width:100%;text-align:left;padding:9px 12px;
  border-radius:8px;font-size:13.5px;color:#e8eef6;
  background:transparent;border:none;cursor:pointer;font-family:inherit;
  text-decoration:none;
}
.dc-dd__item:hover{background:rgba(255,255,255,.07)}
.dc-dd__sep{height:1px;background:rgba(255,255,255,.08);margin:5px 8px}
.dc-dd__logout{color:#ff9d9d}
.dc-dd__logout:hover{background:rgba(255,107,107,.12)}
.dc-dd__sub{padding:6px 4px}
.dc-dd__subtitle{font-size:11.5px;color:#5d6a7a;padding:4px 12px 6px}
.dc-dd__view{font-size:13.5px;padding:7px 12px}
@media (max-width:720px){
  .nav__links{display:none}
  .dc-dd__name{max-width:90px}
}

/* ==================== 响应式补充（本次重构新增） ==================== */

/* 平板：卡片改为更窄的自动列 */
@media (max-width:1024px){
  .projects{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
  .about{padding:28px 26px}
}

/* 移动端细节 */
@media (max-width:720px){
  .hero h1{font-size:clamp(28px,7vw,38px)}
  .pcard{padding:22px 20px 20px}
  .pbadge{top:12px;right:12px}
}

/* 超小屏 */
@media (max-width:380px){
  .hero__btns{gap:8px}
  .chip{font-size:11px;padding:2px 8px}
}