.support-inbox{--mail-ink: #f4f0e8;--mail-line: #383a44;--mail-accent: #ff966d;font-family:system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;max-width:1240px;margin:0 auto;padding:36px 24px 64px;color:var(--mail-ink)}.support-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.support-heading p{font-size:12px;letter-spacing:.08em;color:#b3b3bd;margin-bottom:8px}.support-heading h1{font-size:clamp(28px,4vw,40px);font-weight:650;letter-spacing:-.04em;margin:0 0 6px}.support-heading span{font-size:14px;color:#b3b3bd}.support-inbox button{border:1px solid var(--mail-line);border-radius:8px;padding:10px 16px;min-height:44px;background:#191b21;font:inherit;cursor:pointer}.support-inbox button:hover{background:#292b35}.support-inbox button:disabled{opacity:.55;cursor:default}.support-inbox :focus-visible{outline:3px solid #e8a34b;outline-offset:3px}.support-help{font-size:13px;line-height:1.8;color:#b3b3bd;margin-bottom:18px}.support-error,.support-notice{padding:14px 18px;border-radius:8px;line-height:1.7;margin:14px 0}.support-error{background:#422a28;color:#ffb7a6}.support-notice{background:#17392c;color:#9ce4ba}.support-workspace{display:grid;grid-template-columns:320px minmax(0,1fr);border:1px solid var(--mail-line);border-radius:14px;overflow:hidden;background:#191b21;min-height:560px}.support-thread-list{border-right:1px solid var(--mail-line);background:#191b21}.support-thread-list h2{display:flex;justify-content:space-between;padding:18px 20px;font-size:14px;font-weight:650;margin:0;border-bottom:1px solid var(--mail-line)}.support-thread-list h2 span{color:#b3b3bd;font-variant-numeric:tabular-nums}.support-thread-list>button{display:block;text-align:left;width:100%;border:0;border-bottom:1px solid var(--mail-line);border-radius:0;padding:18px 20px;background:transparent;min-width:0}.support-thread-list>button.selected{background:#352922;box-shadow:inset 3px 0 var(--mail-accent)}.support-thread-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:5px}.support-thread-top strong{font-size:12px;overflow-wrap:anywhere}.support-thread-top time{font-size:11px;color:#b3b3bd}.support-thread-list b{display:block;font-size:14px;margin:10px 0 6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.support-preview{font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#b3b3bd;line-height:1.7}.support-thread-status{display:block;font-size:11px;color:var(--mail-accent);margin-top:10px}.support-conversation{min-width:0;padding:28px;overflow-wrap:anywhere}.support-select{display:flex;flex-direction:column;justify-content:center;align-items:center;height:100%;min-height:440px;text-align:center}.support-select>span{font-size:48px;color:#ff966d}.support-select h2{font-size:20px;font-weight:600;margin:16px 0 10px}.support-select p,.support-list-empty{font-size:14px;color:#b3b3bd;line-height:1.8}.support-list-empty{padding:24px 20px}.support-mail{padding:22px;border:1px solid var(--mail-line);border-radius:10px;margin-bottom:18px}.support-mail.outbound{background:#22242d;border-left:3px solid var(--mail-accent)}.support-mail header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.support-mail header strong{font-size:13px}.support-mail header p,.support-mail time{font-size:11px;color:#b3b3bd}.support-mail h2{font-size:17px;line-height:1.5;margin:18px 0}.support-mail-body{font-size:14px;line-height:1.9;white-space:pre-wrap;word-break:break-word}.support-mail small,.support-attachment{display:block;margin-top:20px;font-size:12px;line-height:1.7;color:#b3b3bd}.support-reply{padding-top:24px;border-top:1px solid var(--mail-line)}.support-reply label{display:block;font-size:13px;margin-bottom:12px}.support-reply textarea{width:100%;padding:16px;resize:vertical;min-height:170px;border:1px solid #555866;border-radius:10px;font:inherit;font-size:14px;line-height:1.8;color:var(--mail-ink);background:#191b21}.support-reply>div{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:14px 0 10px}.support-reply>div span,.support-reply>small{font-size:11px;color:#b3b3bd}.support-reply>div button,.support-empty button{background:var(--mail-accent);color:#101115;border-color:var(--mail-accent)}.support-reply>div button:hover,.support-empty button:hover{background:#ed825b}.support-empty{padding:52px 32px;border:1px solid var(--mail-line);border-radius:14px;background:#191b21}.support-empty h2{font-size:22px;margin-bottom:12px}.support-empty p{line-height:1.8;color:#b3b3bd;margin-bottom:24px}.support-back{display:none}@media(min-width:800px){.support-thread-list,.support-conversation{max-height:900px;overflow:auto}}@media(max-width:799px){.support-heading{align-items:flex-start}.support-heading>button{font-size:12px;padding:8px 10px}.support-workspace{display:block;min-height:420px}.support-thread-list{border:0}.support-workspace:not(.has-selection) .support-conversation,.support-workspace.has-selection .support-thread-list{display:none}.support-conversation{padding:16px}.support-back{display:block;margin-bottom:20px}.support-mail{padding:16px}.support-mail header{flex-wrap:wrap;gap:8px}.support-reply>div{align-items:flex-start;flex-direction:column}.support-reply>div button{width:100%}.support-empty{padding:32px 20px}}.support-inbox h1,.support-inbox h2{font-family:var(--body);text-transform:none;letter-spacing:normal}.support-login{display:grid;gap:12px;max-width:360px}.support-login input{background:#101115;color:#f4f0e8;border:1px solid #555866;border-radius:8px;padding:12px;min-width:0;width:100%}.support-login button{margin-top:8px}.support-logout{margin-bottom:18px}.support-inbox a{text-decoration:underline;text-underline-offset:3px}