:root{--bg:#f6f4ef;--text:#172033;--muted:#758096;--card:#fff;--line:rgba(23,32,51,.1);--blue:#20385f;--pink:#f7cbd5;--shadow:0 18px 50px rgba(32,56,95,.12)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:linear-gradient(180deg,#fbfaf7 0%,var(--bg) 40%,#f1f3f7 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Noto Sans SC","Hiragino Sans",Arial,sans-serif;padding-bottom:98px;-webkit-font-smoothing:antialiased}.app-topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:12px max(16px,env(safe-area-inset-left)) 10px;background:rgba(246,244,239,.76);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-bottom:1px solid rgba(255,255,255,.72)}.app-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--text);font-weight:950;letter-spacing:-.03em}.app-brand span{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border-radius:14px;background:#fff;box-shadow:0 8px 22px rgba(32,56,95,.09)}.app-submit{display:inline-flex;min-height:38px;align-items:center;padding:0 15px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;font-weight:900;box-shadow:0 10px 24px rgba(32,56,95,.18)}.app-shell{width:min(1060px,100%);margin:0 auto;padding:16px max(14px,env(safe-area-inset-left)) 0}.theme-title{font-size:clamp(30px,8vw,48px);line-height:1.06;letter-spacing:-.05em;margin:16px 0}.theme-content,.theme-single,.theme-card{background:transparent}.theme-entry{line-height:1.85}.theme-entry a{color:var(--blue);font-weight:900}.theme-cover{border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:#fff}.theme-cover img{display:block;width:100%;height:auto}.theme-meta{color:var(--muted);margin:-4px 0 18px;font-weight:800}.theme-comments{margin-top:28px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:0 12px 28px rgba(32,56,95,.08)}.comment-list{padding-left:22px}.comment-body{margin:12px 0;padding:12px;border-radius:18px;background:#f8f9fb}.comment-form textarea,.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url]{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px;background:#fafafa;font-size:16px}.comment-form .submit{border:0;border-radius:999px;background:var(--blue);color:#fff;padding:12px 18px;font-weight:900}.app-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:8px max(12px,env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom));background:rgba(255,255,255,.84);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);border-top:1px solid rgba(23,32,51,.08)}.app-tab-menu{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;list-style:none;margin:0 auto;padding:0;max-width:640px}.app-tab-menu a{display:flex;flex-direction:column;gap:2px;align-items:center;justify-content:center;text-decoration:none;color:#667085;font-weight:900;border-radius:19px;min-height:56px;transition:.16s ease}.app-tab-menu a:hover,.app-tab-menu .current-menu-item a{background:#f1f4f8;color:var(--blue)}.app-tab-menu span{font-size:20px;line-height:1}.app-tab-menu em{font-style:normal;font-size:12px}@media(min-width:800px){.app-shell{padding:26px 28px}.app-topbar{padding-left:28px;padding-right:28px}.app-tabbar{left:50%;transform:translateX(-50%);max-width:720px;bottom:18px;border-radius:30px;border:1px solid rgba(23,32,51,.08);box-shadow:var(--shadow)}}