:root {
  --qy-bg: #f5f8fb;
  --qy-surface: #ffffff;
  --qy-line: #dfe8ec;
  --qy-text: #172b2e;
  --qy-muted: #6b7d80;
  --qy-primary: #13a89e;
  --qy-primary-dark: #087f78;
  --qy-accent: #1c7ed6;
  --qy-danger: #d64545;
  --qy-radius: 8px;
  --qy-shadow: 0 12px 32px rgba(20, 48, 56, .08);
}

* { box-sizing: border-box; }
body.qy-body {
  margin: 0;
  background: var(--qy-bg);
  color: var(--qy-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}
a { color: var(--qy-primary-dark); }
a:hover { color: var(--qy-accent); text-decoration: none; }
.qy-app { min-height: 100vh; display: flex; flex-direction: column; }
.qy-topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--qy-line);
  backdrop-filter: blur(14px);
}
.qy-nav { height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.qy-container { width: min(1180px, calc(100vw - 32px)); margin: 0 auto; }
.qy-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--qy-text); font-weight: 700; }
.qy-brand img { width: 168px; height: auto; display: block; }
.qy-menu { display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; list-style: none; }
.qy-menu a {
  display: inline-flex; align-items: center; gap: 8px;
  height: 38px; padding: 0 14px; border-radius: var(--qy-radius);
  color: var(--qy-muted); font-weight: 600;
}
.qy-menu a.active, .qy-menu a:hover { background: #e9f7f6; color: var(--qy-primary-dark); }
.qy-main { flex: 1; padding: 28px 0 42px; }
.qy-footer { border-top: 1px solid var(--qy-line); padding: 20px 0; color: var(--qy-muted); background: #fff; }
.qy-card {
  background: var(--qy-surface);
  border: 1px solid var(--qy-line);
  border-radius: var(--qy-radius);
  box-shadow: var(--qy-shadow);
}
.qy-card-body { padding: 24px; }
.qy-hero { padding: 52px 0 34px; }
.qy-hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 32px; align-items: center; }
.qy-hero-logo { width: 360px; max-width: 100%; margin-bottom: 24px; }
.qy-eyebrow { color: var(--qy-primary-dark); font-size: 13px; font-weight: 800; letter-spacing: 1.6px; text-transform: uppercase; }
.qy-title { margin: 12px 0 14px; font-size: 42px; line-height: 1.14; font-weight: 800; letter-spacing: 0; }
.qy-subtitle { color: var(--qy-muted); font-size: 17px; line-height: 1.75; max-width: 620px; }
.qy-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.qy-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 0 18px; border-radius: var(--qy-radius);
  border: 1px solid var(--qy-line); background: #fff; color: var(--qy-text);
  font-weight: 700; cursor: pointer;
}
.qy-btn-primary { background: var(--qy-primary); color: #fff; border-color: var(--qy-primary); }
.qy-btn-primary:hover { background: var(--qy-primary-dark); color: #fff; }
.qy-btn-danger { background: var(--qy-danger); color: #fff; border-color: var(--qy-danger); }
.qy-btn-sm { min-height: 30px; padding: 0 10px; font-size: 12px; }
.qy-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.qy-stat { padding: 18px; }
.qy-stat .num { font-size: 28px; font-weight: 800; color: var(--qy-text); }
.qy-stat .label { color: var(--qy-muted); font-size: 13px; margin-top: 4px; }
.qy-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 18px; }
.qy-section-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.qy-section-title h2, .qy-section-title h3 { margin: 0; font-size: 20px; font-weight: 800; }
.qy-table { width: 100%; border-collapse: collapse; }
.qy-table th, .qy-table td { padding: 13px 12px; border-bottom: 1px solid var(--qy-line); vertical-align: middle; }
.qy-table th { color: var(--qy-muted); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.qy-table td { color: var(--qy-text); }
.qy-muted { color: var(--qy-muted); }
.qy-badge { display: inline-flex; align-items: center; height: 24px; padding: 0 8px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.qy-badge-share { background: #e9f7f6; color: var(--qy-primary-dark); }
.qy-badge-private { background: #eef2f5; color: #5d6d73; }
.qy-badge-danger { background: #fdeaea; color: #a93434; }
.qy-form { display: grid; gap: 16px; }
.qy-form label { display: block; margin-bottom: 6px; color: var(--qy-muted); font-size: 13px; font-weight: 700; }
.qy-input, .qy-select, .qy-textarea {
  width: 100%; min-height: 42px; padding: 9px 12px;
  border: 1px solid var(--qy-line); border-radius: var(--qy-radius);
  background: #fff; color: var(--qy-text); outline: none;
}
.qy-input:focus, .qy-select:focus, .qy-textarea:focus { border-color: var(--qy-primary); box-shadow: 0 0 0 3px rgba(19,168,158,.14); }
.qy-login-wrap { width: min(440px, calc(100vw - 32px)); margin: 42px auto; }
.qy-captcha-row { display: grid; grid-template-columns: 1fr 126px; gap: 10px; align-items: center; }
.qy-captcha-row img { width: 126px; height: 42px; border-radius: var(--qy-radius); border: 1px solid var(--qy-line); cursor: pointer; }
.qy-upload-zone {
  min-height: 330px; display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 1px dashed #9ccfca; background: #f8fdfc; border-radius: var(--qy-radius); text-align: center;
}
.qy-upload-zone h1 { margin: 16px 0 8px; font-size: 26px; font-weight: 800; }
.qy-upload-options { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-top: 20px; }
.qy-file-title { display: flex; align-items: center; gap: 12px; min-width: 0; }
.qy-file-title i { color: var(--qy-primary); }
.qy-file-title span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qy-empty { padding: 36px; text-align: center; color: var(--qy-muted); }
.qy-side-note { padding: 18px; background: #f8fbfc; border: 1px solid var(--qy-line); border-radius: var(--qy-radius); }
.qy-admin-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }
.qy-admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 18px; background: #0f2d32; color: #d7eeee; }
.qy-admin-sidebar .qy-brand { color: #fff; margin-bottom: 28px; }
.qy-admin-sidebar .qy-brand img { width: 180px; background: #fff; border-radius: 6px; padding: 4px; }
.qy-admin-nav { display: grid; gap: 6px; }
.qy-admin-nav a { padding: 11px 12px; border-radius: var(--qy-radius); color: #d7eeee; font-weight: 700; }
.qy-admin-nav a.active, .qy-admin-nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.qy-admin-main { padding: 24px; min-width: 0; }
.qy-admin-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; }
.qy-admin-title h1 { margin: 0; font-size: 24px; font-weight: 800; }
.qy-admin-title p { margin: 6px 0 0; color: var(--qy-muted); }
.qy-settings-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.qy-setting-card { padding: 18px; cursor: pointer; transition: .15s ease; }
.qy-setting-card:hover { transform: translateY(-2px); border-color: #9ccfca; }
.qy-setting-card h3 { margin: 0 0 8px; font-size: 16px; font-weight: 800; }
.qy-setting-card p { margin: 0; color: var(--qy-muted); line-height: 1.6; }
.modal-content { border-radius: var(--qy-radius); border: 0; box-shadow: var(--qy-shadow); }
.modal-header, .modal-footer { border-color: var(--qy-line); }
.progress { height: 20px; margin-bottom: 10px; border-radius: 999px; overflow: hidden; background: #e8eff2; }
.progress-bar { background: var(--qy-primary); }
.filename { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.videoplayer { width: 100%; height: 530px; }
.image { max-width: 100%; max-height: 520px; }
.image_view { max-width: 100%; min-height: 260px; }
.qy-file-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 18px; align-items: start; }
.qy-file-head { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; min-width: 0; }
.qy-file-head h1 { margin: 0 0 6px; font-size: 22px; font-weight: 800; overflow-wrap: anywhere; }
.qy-file-head p { margin: 0; color: var(--qy-muted); }
.qy-file-preview { min-height: 260px; display: flex; align-items: center; justify-content: center; background: #f8fbfc; border: 1px solid var(--qy-line); border-radius: var(--qy-radius); padding: 16px; }
.qy-file-download-panel { display: grid; justify-items: center; gap: 12px; color: var(--qy-muted); }
.qy-file-download-panel i { font-size: 58px; color: var(--qy-primary); }
.qy-file-side { display: grid; gap: 16px; }
.qy-admin-advanced { margin-top: 18px; }
.qy-admin-link-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.qy-admin-link-grid label { display: grid; gap: 6px; color: var(--qy-muted); font-size: 13px; font-weight: 700; }
.qy-share-body { background: radial-gradient(circle at 50% 0, #eefbff 0, #f7f9fb 36%, #eef3f7 100%); }
.qy-share-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 32px 16px; }
.qy-share-card { width: min(560px, 100%); background: #fff; border: 1px solid var(--qy-line); border-radius: var(--qy-radius); box-shadow: var(--qy-shadow); padding: 30px; }
.qy-share-brand { text-align: center; margin-bottom: 24px; }
.qy-share-brand img { width: 300px; max-width: 100%; }
.qy-share-file { display: flex; gap: 16px; align-items: center; padding: 18px; border: 1px solid var(--qy-line); border-radius: var(--qy-radius); background: #f8fbfc; }
.qy-share-icon { width: 56px; height: 56px; flex: 0 0 56px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--qy-radius); background: #e9f7f6; color: var(--qy-primary-dark); font-size: 28px; }
.qy-share-info { min-width: 0; }
.qy-share-info h1 { margin: 0 0 6px; font-size: 20px; font-weight: 800; overflow-wrap: anywhere; }
.qy-share-info p { margin: 0; color: var(--qy-muted); }
.qy-share-code { margin-top: 20px; display: grid; gap: 10px; }
.qy-share-code label { color: var(--qy-muted); font-weight: 700; }
.qy-share-code-row { display: grid; grid-template-columns: 1fr 96px; gap: 10px; }
.qy-share-ready { margin-top: 20px; text-align: center; }
.qy-share-ready p { color: var(--qy-muted); margin-bottom: 16px; }
.qy-share-download { width: 100%; }
.qy-share-state { text-align: center; padding: 28px 0 8px; }
.qy-share-state i { font-size: 52px; color: var(--qy-danger); }
.qy-share-state h1 { margin: 16px 0 8px; font-size: 24px; font-weight: 800; }
.qy-share-state p { color: var(--qy-muted); }
.qy-share-modal .modal-body { padding: 22px; }
.qy-share-result { border: 1px solid var(--qy-line); border-radius: var(--qy-radius); padding: 14px; background: #f8fbfc; }
.qy-share-result-url { display: grid; grid-template-columns: 1fr 118px; gap: 10px; }
.qy-share-result-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--qy-muted); margin-top: 10px; }
.qy-share-qr { text-align: center; margin-top: 14px; }
.qy-share-qr img { width: 180px; height: 180px; border: 1px solid var(--qy-line); border-radius: var(--qy-radius); background: #fff; padding: 8px; }
.colorful_loading_frame{position:fixed;top:0;left:0;z-index:99999;width:100%;height:100%;background:rgba(15,45,50,.45);text-align:center;font-size:2em}.colorful_loading{margin:25% auto;width:50px;height:60px;text-align:center;font-size:10px}.colorful_loading>i{display:inline-block;margin-right:3px;width:6px;height:100%;background-color:#fff;animation:stretchdelay 1.2s infinite ease-in-out}.colorful_loading .rect2{animation-delay:-1.1s}.colorful_loading .rect3{animation-delay:-1s}.colorful_loading .rect4{animation-delay:-.9s}.colorful_loading .rect5{animation-delay:-.8s}@keyframes stretchdelay{0%,100%,40%{transform:scaleY(.4)}20%{transform:scaleY(1)}}

@media (max-width: 960px) {
  .qy-hero-grid, .qy-grid, .qy-file-layout { grid-template-columns: 1fr; }
  .qy-stat-grid, .qy-settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .qy-admin-layout { grid-template-columns: 1fr; }
  .qy-admin-sidebar { position: static; height: auto; }
}
@media (max-width: 640px) {
  .qy-nav { height: auto; padding: 12px 0; align-items: flex-start; flex-direction: column; }
  .qy-menu { width: 100%; overflow-x: auto; }
  .qy-title { font-size: 32px; }
  .qy-stat-grid, .qy-settings-grid { grid-template-columns: 1fr; }
  .qy-card-body { padding: 18px; }
  .qy-table { min-width: 720px; }
  .table-responsive { overflow-x: auto; }
  .qy-admin-link-grid, .qy-share-result-url, .qy-share-code-row { grid-template-columns: 1fr; }
  .qy-share-card { padding: 20px; }
}