:root { color-scheme: dark; font-family: Inter, "SF Pro Display", "PingFang SC", sans-serif; color: #edf5f4; background: #07111b; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 78% 5%, rgba(15, 211, 166, .14), transparent 28rem), #07111b; }
.page { width: min(940px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 64px; }
nav { display: flex; justify-content: space-between; align-items: center; color: #80949e; font-size: 13px; }
nav a { color: #b9cbc9; text-decoration: none; }
header { padding: 82px 0 46px; }
.kicker, .section-label { color: #27e2b1; font-size: 11px; font-weight: 800; letter-spacing: .18em; }
h1 { margin: 13px 0 18px; font-size: clamp(46px, 8vw, 78px); line-height: .96; letter-spacing: -.06em; }
header p { max-width: 680px; margin: 0; color: #92a7ad; font-size: 17px; line-height: 1.8; }
.drop-zone { position: relative; display: grid; place-items: center; min-height: 290px; padding: 40px; text-align: center; border: 1px dashed #32515b; border-radius: 24px; background: rgba(11, 28, 40, .75); transition: border-color .2s, background .2s; }
.drop-zone.dragging { border-color: #27e2b1; background: rgba(20, 57, 60, .8); }
.drop-zone input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.plus { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: #27e2b1; color: #08221c; font-size: 38px; }
.drop-zone h2 { margin: 20px 0 4px; font-size: 25px; }
.drop-zone p { margin: 0; color: #7f959d; }
.progress { margin-top: 22px; padding: 20px; border-radius: 16px; background: #0d1d29; }
.progress > div:first-child { display: flex; justify-content: space-between; gap: 12px; }
.track { height: 7px; margin-top: 15px; border-radius: 99px; background: #1b3340; overflow: hidden; }
.track i { display: block; width: 0; height: 100%; background: #27e2b1; transition: width .2s ease; }
.results-section { margin-top: 52px; }
.results-head { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 20px; }
.results-head h2 { margin: 7px 0 0; font-size: 30px; }
.actions { display: flex; gap: 10px; }
button, .download { padding: 11px 16px; border: 1px solid #2b4652; border-radius: 10px; background: #102430; color: #eaf4f2; font: inherit; cursor: pointer; text-decoration: none; }
button.primary, .download { border-color: transparent; background: #27e2b1; color: #092119; font-weight: 800; }
.zip-button { border-color: rgba(39,226,177,.5); background: linear-gradient(135deg, rgba(39,226,177,.22), rgba(141,243,213,.12)); color: #bffff0; font-weight: 850; }
button:disabled { opacity: .45; cursor: wait; }
.zip-progress { position: relative; margin: 16px 0 20px; padding: 14px 16px 15px; border: 1px solid rgba(39,226,177,.24); border-radius: 14px; background: rgba(39,226,177,.06); }
.zip-progress-head { display: flex; justify-content: space-between; gap: 12px; color: #cce0de; font-size: 12px; }
.zip-progress-head strong { color: #27e2b1; font-variant-numeric: tabular-nums; }
.zip-progress-track { height: 8px; margin-top: 11px; overflow: hidden; border-radius: 99px; background: #1b3340; }
.zip-progress-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #27e2b1, #8df3d5); transition: width .2s ease; }
.zip-cancel { margin-top: 11px; padding: 6px 10px; border-color: rgba(255,255,255,.14); color: #9db2b3; font-size: 12px; }
.results { display: grid; gap: 10px; }
.result { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 17px 18px; border: 1px solid #183440; border-radius: 14px; background: #0b1924; }
.result h3 { overflow: hidden; margin: 0 0 5px; font-size: 16px; text-overflow: ellipsis; white-space: nowrap; }
.result p { margin: 0; color: #789099; font-size: 13px; }
.result audio { width: min(330px, 100%); height: 32px; margin-top: 10px; }
.notice { min-height: 24px; margin-top: 18px; color: #f4b36a; }
@media (max-width: 640px) { header { padding-top: 58px; } nav span { display: none; } .results-head { align-items: stretch; flex-direction: column; } .results-head .actions { flex-wrap: wrap; } .result { grid-template-columns: 1fr; } .download { text-align: center; } .zip-progress-head { align-items: flex-start; flex-direction: column; gap: 4px; } }

.download-dialog, .reward-dialog { max-width: none; padding: 0; border: 0; border-radius: 22px; background: transparent; color: #edf5f4; }
.download-dialog { width: min(460px, calc(100vw - 28px)); }
.reward-dialog { width: min(680px, calc(100vw - 28px)); }
.download-dialog::backdrop, .reward-dialog::backdrop, .tip-dialog::backdrop { background: rgba(3, 8, 13, .82); backdrop-filter: blur(8px); }
.download-dialog-card, .reward-dialog-card { position: relative; padding: 32px 28px 28px; border: 1px solid #32515b; border-radius: 22px; background: linear-gradient(145deg, #102430, #07111b 72%); box-shadow: 0 24px 90px rgba(0,0,0,.55); }
.download-dialog-card h2, .reward-dialog-card h2 { margin: 13px 44px 24px 0; font-size: 26px; line-height: 1.42; }
.modal-kicker { color: #27e2b1; font-size: 10px; font-weight: 900; letter-spacing: .18em; }
.dialog-close { position: absolute; top: 14px; right: 14px; z-index: 2; display: grid; place-items: center; width: 38px; height: 38px; padding: 0; border-radius: 50%; font-size: 25px; line-height: 1; }
.reward-main { width: 100%; min-height: 50px; border: 0; background: linear-gradient(135deg, #27e2b1, #8df3d5); color: #092119; font-weight: 900; }
.support-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.support-panel button { display: flex; justify-content: space-between; align-items: center; min-height: 58px; padding: 13px 15px; border: 1px solid rgba(255,255,255,.12); border-radius: 13px; background: rgba(255,255,255,.045); color: #fff; font: inherit; font-weight: 800; }
.support-panel button span { color: #8fa5ad; font-size: 12px; font-weight: 500; }
.support-panel .wechat-tip-open { grid-column: 1 / -1; border-color: rgba(88,219,137,.4); background: linear-gradient(135deg, rgba(29,184,96,.14), rgba(255,255,255,.045)); }
.support-panel .wechat-tip-open span { color: #83dfa7; }
.tip-dialog { width: min(500px, calc(100vw - 40px)); height: min(860px, calc(100dvh - 40px)); max-width: none; max-height: none; padding: 0; border: 0; border-radius: 24px; background: transparent; color: #fff; overflow: hidden; }
.tip-dialog-card { position: relative; display: flex; flex-direction: column; width: 100%; height: 100%; padding: 24px; border: 1px solid rgba(255,255,255,.14); border-radius: 24px; background: linear-gradient(145deg, #102b29, #07111b); box-shadow: 0 28px 90px rgba(0,0,0,.52); overflow: hidden; }
.tip-dialog-card h2 { margin: 9px 44px 4px 0; font-size: 25px; }
.tip-dialog-card > p { margin: 0 0 18px; color: #aeb8c5; font-size: 13px; }
.tip-dialog-image { flex: 1 1 auto; width: 100%; min-height: 0; border-radius: 17px; background: #f4f6fa center / contain no-repeat; }
.tip-dialog-card .tip-dialog-hint { flex: 0 0 auto; margin: 13px 0 7px; color: #8794a7; line-height: 1.55; }
.tip-dialog-open-image { flex: 0 0 auto; align-self: flex-start; color: #27e2b1; font-size: 12px; font-weight: 700; text-underline-offset: 4px; }
@media (max-width: 640px) { .download-dialog-card, .reward-dialog-card { padding: 28px 18px 20px; } .download-dialog-card h2, .reward-dialog-card h2 { font-size: 21px; } .support-panel { grid-template-columns: 1fr; } .support-panel .wechat-tip-open { grid-column: auto; } .tip-dialog { width: calc(100vw - 16px); height: calc(100dvh - 16px); border-radius: 18px; } .tip-dialog-card { padding: 18px 12px 14px; border-radius: 18px; } .tip-dialog-card h2 { font-size: 20px; } .tip-dialog-card > p { margin-bottom: 12px; font-size: 12px; } .tip-dialog-image { border-radius: 11px; } .tip-dialog-card .tip-dialog-hint { font-size: 11px; } }