/* =========================================================
   引导页 · Link3 风格
   ========================================================= */
:root{
  --bg:#f0f0f0;
  --text:#222;
  --sub:#666;
  --btn-bg:#ffffff;
  --btn-color:#222;
  --radius:30px;
  --arrow:#9aa3af;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif}
*{-webkit-tap-highlight-color:transparent}
html,body{min-height:100%}
body{
  background:var(--bg);
  background-attachment:fixed;
  color:var(--text);
  display:flex;justify-content:center;
  min-height:100vh;
  padding:20px;
  -webkit-font-smoothing:antialiased;
}
body.theme-dark{--text:#fff;--sub:#d6d6d6;--arrow:#fff;background:#111}
body.theme-dark .link-item{box-shadow:0 4px 18px rgba(0,0,0,.3)}

.wrapper{display:flex;flex-direction:column;align-items:center;width:100%}
.container{width:100%;max-width:720px;min-width:0}

.avatar-wrap{display:flex;justify-content:center}
.avatar{
  width:96px;height:96px;border-radius:50%;
  margin:20px auto;
  background:linear-gradient(140deg,#c7d2fe,#a5b4fc);
  background-size:cover;background-position:center;
  border:3px solid #fff;
  box-shadow:0 2px 12px rgba(0,0,0,.12);
  display:grid;place-items:center;
  color:#3730a3;font-size:34px;font-weight:700;
}
body.theme-dark .avatar{border-color:rgba(255,255,255,.18)}

.title{font-size:16px;font-weight:700;text-align:center;margin-bottom:8px;color:var(--text);line-height:1.5}
.desc{font-size:14px;color:var(--sub);text-align:center;margin-bottom:26px;line-height:1.6;white-space:pre-line}

/* 联系方式 */
.contact-bar{display:flex;justify-content:center;gap:14px;margin:-6px 0 26px;flex-wrap:wrap}
.contact-icon{
  width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.85);
  border:1px solid rgba(0,0,0,.06);
  display:grid;place-items:center;
  font-size:12px;font-weight:600;color:#5b6472;
  cursor:pointer;transition:transform .15s;
  overflow:hidden;
}
.contact-icon:hover{transform:scale(1.12)}
.contact-icon img{width:100%;height:100%;object-fit:cover}
body.theme-dark .contact-icon{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.14);color:#eee}

/* 链接 */
.links{display:flex;flex-direction:column;gap:16px}
.link-item{
  min-width:0;width:100%;height:56px;
  display:flex;align-items:center;gap:14px;
  padding:0 24px;
  background:var(--btn-bg);
  color:var(--btn-color);
  border-radius:var(--radius);
  box-shadow:0 2px 10px rgba(0,0,0,.06);
  cursor:pointer;text-decoration:none;
  position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
  border:0;
}
.link-item:hover{transform:scale(1.025);box-shadow:0 8px 22px rgba(0,0,0,.10)}
.link-item:active{transform:scale(.995)}
.link-item.outline{
  background:transparent!important;
  box-shadow:none;
  border:1px solid currentColor;
}
.link-icon{width:42px;height:42px;border-radius:50%;object-fit:cover;flex:0 0 42px;margin-left:-8px}
.link-title{flex:1;font-size:16px;font-weight:700;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.link-item.center .link-title,
.link-item.center{text-align:center}
.link-item.center .link-title{text-align:center}
.link-arrow{width:22px;height:22px;flex:0 0 22px;color:var(--arrow);opacity:.8}
.link-item.outline .link-arrow{color:currentColor}
.lock{font-size:11px;color:#8b95a5;display:flex;align-items:center;gap:4px;flex:0 0 auto}
body.theme-dark .lock{color:#b9c1cd}
.link-item.center .lock{display:none}
.no-arrow .link-arrow{display:none!important}

/* 纯文字 / 页脚 */
.link-text{
  font-size:14px;line-height:1.7;color:var(--sub);
  padding:0 4px;white-space:pre-line;
}

.footer-text{
  margin-top:26px;font-size:13px;line-height:1.7;color:var(--sub);
  white-space:pre-line;word-break:break-word;
}
.footer-text a{color:inherit;text-decoration:underline;text-underline-offset:3px}

/* 弹窗 */
.modal{
  display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.5);
  align-items:center;justify-content:center;
  padding:20px;
  -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
}
.modal.show{display:flex;animation:fade .18s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal__box{
  background:#fff;border-radius:16px;padding:28px 24px;
  width:100%;max-width:320px;text-align:center;
  box-shadow:0 20px 50px rgba(0,0,0,.2);
  animation:pop .22s cubic-bezier(.2,.9,.3,1.2);
}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
.modal__box h3{font-size:16px;font-weight:700;color:#1a1d29;margin-bottom:20px}
.pass-inputs{display:flex;justify-content:center;gap:10px;margin-bottom:14px}
.pass-inputs input{
  width:50px;height:52px;text-align:center;font-size:22px;font-weight:600;
  border:1px solid #e2e5ea;border-radius:9px;outline:none;color:#1a1d29;
  background:#fafbfc;transition:.15s;
}
.pass-inputs input:focus{border-color:#7c3aed;background:#fff;box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.tip{height:20px;line-height:20px;font-size:13px;margin-bottom:14px;color:#ff4d4f}
.tip.ok{color:#00b42a}
.modal__actions{display:flex;gap:10px}
.btn{
  flex:1;height:42px;border-radius:9px;border:1px solid transparent;
  font-size:14px;cursor:pointer;transition:.15s;font-family:inherit;
}
.btn--ghost{background:#f5f6f8;border-color:#e8eaee;color:#5b6472}
.btn--ghost:hover{background:#eef0f3}
.btn--primary{background:#7c3aed;color:#fff;border-color:#7c3aed;font-weight:500}
.btn--primary:hover{background:#6d28d9}

.modal__box--notice{
  text-align:left;padding:24px 24px 0;max-width:330px;
  max-height:74vh;display:flex;flex-direction:column;
}
.notice__title{font-size:16px;font-weight:700;color:#1a1d29;text-align:center;margin-bottom:12px}
.notice__content{
  font-size:14px;line-height:1.75;color:#5b6472;overflow-y:auto;
  word-break:break-word;padding-bottom:8px;
}
.notice__content img{max-width:100%;border-radius:8px;margin:8px 0}
.notice__content p{margin:8px 0}
.notice__content h1,.notice__content h2,.notice__content h3{margin:14px 0 8px;color:#1a1d29}
.notice__btn{
  margin:16px -24px 0;border-top:1px solid #f0f1f4;
  padding:14px 0;text-align:center;color:#7c3aed;font-size:15px;cursor:pointer;
  border-radius:0 0 16px 16px;
}
.notice__btn:hover{background:#fafafa}

.modal__box--contact{padding:26px 22px 0;max-width:300px}
.contact__label{font-size:15px;font-weight:700;color:#1a1d29}
.contact__value{font-size:16px;font-weight:600;color:#1a1d29;margin:10px 0 18px;word-break:break-all}
.contact__actions{display:flex;border-top:1px solid #f0f1f4;margin:0 -22px;border-radius:0 0 16px 16px;overflow:hidden}
.contact__btn{flex:1;padding:14px 0;font-size:14px;cursor:pointer;text-align:center}
.contact__btn--cancel{color:#8a8f99;border-right:1px solid #f0f1f4}
.contact__btn--copy{color:#ef4444;font-weight:600}
.contact__btn:hover{background:#fafafa}

/* 音乐 */
.music-btn{
  position:fixed;top:16px;right:16px;width:40px;height:40px;border-radius:50%;
  border:0;background:rgba(0,0,0,.55);color:#fff;cursor:pointer;z-index:9997;
  display:grid;place-items:center;
  box-shadow:0 4px 14px rgba(0,0,0,.22);
  transition:transform .2s;
}
.music-btn:hover{transform:scale(1.08)}
.music-btn svg{width:19px;height:19px}
.music-btn.playing svg{animation:spin 3s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 响应式 */
@media (max-width:520px){
  body{padding:16px 18px 30px}
  .link-item{height:54px;padding:0 20px;border-radius:calc(var(--radius) * .9)}
  .link-title{font-size:15px}
  .link-icon{width:38px;height:38px;flex-basis:38px}
  .pass-inputs input{width:46px;height:48px;font-size:20px}
}
@media (min-width:760px){
  .container{max-width:680px}
}