@import"https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;600&display=swap";:root{--color-paper: #fdfbf7;--color-paper-dark: #f5f1eb;--color-ink: #2c2420;--color-ink-light: #5c5348;--color-ink-muted: #8b8175;--color-accent: #3d5a48;--color-accent-light: #5a7a65;--color-accent-dark: #2d4538;--color-warm: #c4a77d;--color-warm-light: #d4c4a8;--color-border: #e8e2d9;--color-shadow: rgba(44, 36, 32, .08);--color-shadow-hover: rgba(44, 36, 32, .12);--color-danger: #b54a4a;--color-danger-light: rgba(181, 74, 74, .1);--font-serif: "Noto Serif SC", "Songti SC", "SimSun", Georgia, "Times New Roman", serif;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Cascadia Code", monospace;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease}*{box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;font-family:var(--font-sans);background-color:var(--color-paper);color:var(--color-ink);line-height:1.6}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-warm-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-warm)}::selection{background:#c4a77d4d;color:var(--color-ink)}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--color-paper);border-bottom:1px solid var(--color-border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);position:sticky;top:0;z-index:100}.app-header-content{max-width:1200px;margin:0 auto;padding:20px 32px;display:flex;align-items:center;gap:var(--space-md);min-height:56px}.app-logo{font-family:var(--font-serif);font-weight:600;font-size:1.5rem;color:var(--color-ink);letter-spacing:-.02em;text-decoration:none;transition:color var(--transition-fast);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.app-logo:hover{color:var(--color-accent)}.header-back-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-ink);cursor:pointer;transition:all var(--transition-fast)}.header-back-btn:hover{background:var(--color-paper-dark);color:var(--color-accent)}.app-main{flex:1;background:var(--color-paper)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-family:var(--font-sans);font-size:.9375rem;font-weight:500;line-height:1;text-decoration:none;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;flex-shrink:0;height:44px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-accent);border-color:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-light);border-color:var(--color-accent-light);transform:translateY(-1px);box-shadow:0 4px 12px #3d5a484d}.btn-primary:active:not(:disabled){background:var(--color-accent-dark);border-color:var(--color-accent-dark);transform:translateY(0)}.btn-secondary{background:#fff;border-color:var(--color-border);color:var(--color-ink-light)}.btn-secondary:hover:not(:disabled){background:var(--color-paper-dark);border-color:var(--color-warm-light);transform:translateY(-1px)}.btn-danger{background:#fff;border-color:var(--color-border);color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:var(--color-danger-light);border-color:var(--color-danger);transform:translateY(-1px)}.btn-loading{position:relative;color:transparent}.btn-spinner{position:absolute;width:16px;height:16px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}.btn-primary .btn-spinner{border-color:#ffffff4d;border-top-color:#fff}@keyframes spin{to{transform:rotate(360deg)}}.input{flex:1;padding:12px 16px;font-family:var(--font-sans);font-size:1rem;color:var(--color-ink);background:transparent;border:none;outline:none;min-width:0;line-height:1.5}.input::placeholder{color:var(--color-ink-muted)}.input-wrapper{display:flex;gap:4px;align-items:center;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:4px;transition:all var(--transition-base)}.input-wrapper:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 3px #3d5a481a}.article-list-container{max-width:800px;margin:0 auto;padding:var(--space-xl) var(--space-lg)}.input-section{margin-bottom:var(--space-xl)}.article-list{display:flex;flex-direction:column;gap:var(--space-md)}.article-card{display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:0 2px 8px var(--color-shadow);cursor:pointer;transition:all var(--transition-base);animation:slideIn .4s ease-out backwards;font-family:inherit;font-size:inherit}.article-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--color-shadow-hover);border-color:var(--color-warm-light)}.article-card:nth-child(1){animation-delay:.05s}.article-card:nth-child(2){animation-delay:.1s}.article-card:nth-child(3){animation-delay:.15s}.article-card:nth-child(4){animation-delay:.2s}.article-card:nth-child(5){animation-delay:.25s}@keyframes slideIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.article-card-header{display:flex;align-items:flex-start;gap:var(--space-sm);margin-bottom:var(--space-md)}.article-card-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-sm)}.article-status-icon{font-size:1.25rem;line-height:1.4}.article-title{font-family:var(--font-serif);font-size:1.125rem;font-weight:500;color:var(--color-ink);line-height:1.4;transition:color var(--transition-fast)}.article-card:hover .article-title{color:var(--color-accent)}.article-title-unread{font-weight:700}.article-meta-group{display:flex;align-items:center;gap:var(--space-sm);flex-wrap:wrap}.article-meta{font-size:.875rem;color:var(--color-ink-muted)}.article-domain{display:inline-flex;align-items:center;gap:var(--space-xs)}.article-domain:before{content:"";width:4px;height:4px;background:var(--color-warm);border-radius:50%}.tag{display:inline-flex;align-items:center;padding:4px 10px;border-radius:100px;font-size:.75rem;font-weight:500;transition:all var(--transition-fast)}.tag-read{background:var(--color-paper-dark);color:var(--color-ink-light)}.tag-custom{background:#c4a77d26;color:var(--color-ink-light)}.tag:hover{transform:scale(1.05)}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--color-ink-muted)}.empty-icon{font-size:4rem;margin-bottom:var(--space-lg);opacity:.5}.empty-title{font-family:var(--font-serif);font-size:1.5rem;color:var(--color-ink);margin-bottom:var(--space-sm)}.empty-description{font-size:1rem;color:var(--color-ink-muted);margin:0}.loading-container{display:flex;justify-content:center;align-items:center;min-height:40vh}.loading-spinner{width:48px;height:48px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin 1s linear infinite}.article-view-container{max-width:720px;margin:0 auto;padding:calc(var(--space-2xl) + 56px) var(--space-lg) calc(var(--space-2xl) + 80px);animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.back-button{display:inline-flex;align-items:center;gap:var(--space-xs);padding:0;background:transparent;border:none;color:var(--color-ink-muted);font-family:inherit;font-size:.875rem;margin-bottom:var(--space-lg);cursor:pointer;transition:color var(--transition-fast)}.back-button:hover{color:var(--color-accent)}.article-view-header{margin-bottom:var(--space-2xl);padding-bottom:var(--space-xl);border-bottom:1px solid var(--color-border);transition:opacity var(--transition-base),transform var(--transition-base)}.back-link{display:inline-flex;align-items:center;gap:var(--space-xs);padding:0;background:transparent;border:none;color:var(--color-ink-muted);font-size:.875rem;margin-bottom:var(--space-lg);cursor:pointer;transition:color var(--transition-fast);text-decoration:none}.back-link:hover{color:var(--color-accent)}.article-view-header-hidden{opacity:0;transform:translateY(-20px);pointer-events:none}.article-view-title{font-family:var(--font-serif);font-size:2rem;font-weight:700;color:var(--color-ink);line-height:1.3;margin:0 0 var(--space-md) 0;letter-spacing:-.01em}.article-view-meta{display:flex;align-items:center;gap:var(--space-md);flex-wrap:wrap}.article-view-domain{font-size:.875rem;color:var(--color-accent);font-weight:500}.markdown-body{font-family:var(--font-sans);font-size:1.0625rem;line-height:1.8;color:var(--color-ink)}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4{font-family:var(--font-serif);color:var(--color-ink);margin-top:var(--space-2xl);margin-bottom:var(--space-lg);line-height:1.3}.markdown-body h1{font-size:1.75rem;font-weight:700}.markdown-body h2{font-size:1.5rem;font-weight:600}.markdown-body h3{font-size:1.25rem;font-weight:600}.markdown-body p{margin-bottom:var(--space-lg);text-align:left}.markdown-body a{color:var(--color-accent);text-decoration:none;border-bottom:1px solid var(--color-warm-light);transition:all var(--transition-fast)}.markdown-body a:hover{border-bottom-color:var(--color-accent)}.markdown-body pre{background:var(--color-paper-dark);padding:var(--space-lg);border-radius:var(--radius-md);overflow-x:auto;margin:var(--space-lg) 0;border:1px solid var(--color-border)}.markdown-body code{font-family:var(--font-mono);font-size:.9em}.markdown-body :not(pre)>code{background:#c4a77d26;padding:2px 6px;border-radius:4px;color:var(--color-ink-light)}.markdown-body blockquote{margin:var(--space-xl) 0;padding:var(--space-md) var(--space-lg);border-left:3px solid var(--color-warm);background:var(--color-paper-dark);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--color-ink-light)}.markdown-body ul,.markdown-body ol{margin-bottom:var(--space-lg);padding-left:var(--space-xl)}.markdown-body li{margin-bottom:var(--space-sm)}.markdown-body img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:var(--space-lg) 0}.markdown-body hr{border:none;height:1px;background:var(--color-border);margin:var(--space-2xl) 0}.floating-actions{position:fixed;bottom:var(--space-xl);left:50%;transform:translate(-50%);display:flex;gap:var(--space-sm);background:#fff;padding:var(--space-sm);border-radius:var(--radius-xl);box-shadow:0 4px 24px var(--color-shadow-hover),0 0 0 1px var(--color-border);animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media(max-width:767px){.app-header-content{padding:16px 20px}.article-list-container,.article-view-container{padding:var(--space-lg) var(--space-md) calc(var(--space-lg) + 60px)}.article-view-title{font-size:1.5rem}.input-wrapper{flex-direction:row;padding:3px;gap:3px}.input{padding:10px 12px;font-size:16px}.btn{padding:8px 14px;height:40px;font-size:.875rem}.article-card{padding:var(--space-md)}.floating-actions{bottom:var(--space-md);left:var(--space-md);right:var(--space-md);transform:none;justify-content:center}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-lg)}.login-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-2xl);box-shadow:0 8px 32px var(--color-shadow)}.login-header{text-align:center;margin-bottom:var(--space-xl)}.login-icon{font-size:3rem;display:block;margin-bottom:var(--space-md)}.login-title{font-family:var(--font-serif);font-size:1.75rem;font-weight:700;color:var(--color-ink);margin:0 0 var(--space-sm) 0}.login-subtitle{font-size:.9375rem;color:var(--color-ink-muted);margin:0}.login-form{display:flex;flex-direction:column;gap:var(--space-md)}.login-input{width:100%;padding:14px 16px;font-family:var(--font-sans);font-size:1rem;color:var(--color-ink);background:var(--color-paper);border:1px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:all var(--transition-fast)}.login-input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #3d5a481a}.login-input::placeholder{color:var(--color-ink-muted)}.login-error{color:var(--color-danger);font-size:.875rem;text-align:center;padding:var(--space-sm);background:var(--color-danger-light);border-radius:var(--radius-sm)}.login-button{width:100%;padding:14px 24px;font-family:var(--font-sans);font-size:1rem;font-weight:600;color:#fff;background:var(--color-accent);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base)}.login-button:hover:not(:disabled){background:var(--color-accent-light);transform:translateY(-1px);box-shadow:0 4px 12px #3d5a484d}.login-button:active:not(:disabled){background:var(--color-accent-dark);transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}