.story-intro{width:min(720px,calc(100vw - 40px));margin:32px auto;padding:32px 42px;background:#eee8d9;color:#302b25;box-shadow:0 18px 60px #0007;font-family:SimSun,serif;line-height:1.9;box-sizing:border-box}
.story-intro h1{font-size:28px;font-weight:normal;margin:0 0 24px}.story-intro .intro-date{font-size:13px;color:#686257}.story-intro .power-button{display:block;margin:26px 0 0;position:static;transform:none}
.mail-ad{padding:14px;margin:20px 0;background:#fff6b5;border:1px solid #b69b3d;color:#625217;font:14px SimSun,serif;animation:mail-ad-glow 2.5s steps(2,end) infinite}
@keyframes mail-ad-glow{50%{background:#fffce7}}
@media(prefers-reduced-motion:reduce){.mail-ad{animation:none}}
.document-paper textarea{display:block;width:100%;max-width:550px;box-sizing:border-box;margin:10px 0;padding:8px;font:16px/1.6 SimSun,serif}
.continuity-module{max-width:760px;margin:0 auto;line-height:1.9}.continuity-module p{margin:1em 0}
.ending-view{max-width:760px;margin:auto;line-height:1.9}
.story-epilogue{height:100vh;overflow:auto;background:#ede8df;color:#292723;box-sizing:border-box;padding:40px 24px;font-family:SimSun,serif}.story-epilogue .ending-view{background:#faf8f2;padding:28px 44px;box-shadow:0 10px 45px #0002}.story-epilogue button{margin:8px 12px 8px 0}
@media(max-width:600px){.story-intro{padding:22px}.story-intro h1{font-size:23px}}

.continuity-names h2{font-size:16px}.name-feedback{min-height:2em;white-space:pre-wrap;color:#184d34}.continuity-names button{margin:4px 8px 4px 0}.mail-search-help{margin:3px 8px;font:12px/1.5 SimSun,serif;color:#333}.legacy-account-row span{white-space:normal}

.reading-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid #bcc3cb;background:#fff}.reading-original{padding:16px 0 24px;border-bottom:1px solid #ddd}.reading-index{margin:15px 0}.reading-index button{display:block;text-align:left;margin:8px 0}.reading-original .attachment-image{max-width:100%;height:auto}.mail-query-caption{margin:8px;font-size:13px}

.identity-gate{max-width:720px;margin:0 auto}.identity-question{display:block;margin:22px 0 14px;font-size:24px;line-height:1.5}.identity-scope{margin:10px 0;color:#555;line-height:1.7}.name-feedback{min-height:1.6em;margin:12px 0;padding:8px 10px;border-left:4px solid transparent}.name-feedback.error{color:#8b1212;background:#fff2f2;border-left-color:#b72828}.name-feedback.partial{color:#694700;background:#fff8df;border-left-color:#c99721}.name-feedback.success{color:#174f28;background:#eef8ef;border-left-color:#3c8b4e}.identity-hint{margin:14px 0;padding:12px 14px;background:#fff7cf;border:1px solid #c9a84c;color:#463b1e;line-height:1.75}.identity-hint b{display:block;margin-bottom:8px;color:#6a5314}.identity-hint p{margin:.45em 0}.continuity-names textarea[readonly]{background:#f1f1ed;color:#333}.continuity-names .primary{margin-top:8px}
.identity-letterhead{margin:8px 0 0;padding-bottom:10px;border-bottom:1px solid #ccc;color:#555;font:14px/1.6 SimSun,serif}.identity-hint .system-button{margin:10px 0 0}