:root{--font-family-sans: "Inter", "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;font-family:var(--font-family-sans);line-height:1.5;font-weight:400;color-scheme:light;--theme-transition-duration: .28s;--theme-transition-ease: cubic-bezier(.2, .8, .2, 1);--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 22px;--radius-pill: 999px;--z-nav: 1000;--z-route-feedback: 1200;--z-floating: 2000;--z-modal: 2200;--z-confirm: 2300;--motion-fast: .16s;--motion-normal: .24s;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: .75rem;--spacing-lg: 1rem;--spacing-xl: 1.5rem;--spacing-2xl: 2rem;--spacing-3xl: 3rem;--bg-color: #f7faff;--bg-pattern-opacity: 1;--text-color: #172033;--text-sub-color: #526176;--text-muted-color: #78879a;--card-bg: #ffffff;--text-inverse-color: #ffffff;--link-color: #3b82f6;--link-hover-color: #2563eb;--accent-warm: #f97316;--accent-warm-text: #2b1a12;--accent-warm-shadow: rgba(249, 115, 22, .18);--primary-color: #3b82f6;--primary-hover-color: #2563eb;--primary-light: rgba(59, 130, 246, .1);--primary-disabled: #93c5fd;--danger-color: #ef4444;--error-color: #ef4444;--success-color: #10b981;--warning-color: #f59e0b;--overlay-bg-soft: rgba(15, 23, 42, .24);--overlay-bg: rgba(15, 23, 42, .6);--modal-shadow: 0 28px 64px -24px rgba(30, 64, 108, .24), 0 10px 24px -20px rgba(15, 23, 42, .16);--tooltip-bg: rgba(15, 23, 42, .9);--tooltip-text: #ffffff;--focus-ring: 0 0 0 3px rgba(59, 130, 246, .2);--border-color: #dce6f0;--border-hover-color: #c5d4e4;--shadow-color: rgba(30, 64, 108, .07);--shadow-hover-color: rgba(30, 64, 108, .13);--card-shadow: 0 1px 2px rgba(15, 23, 42, .035), 0 14px 36px -28px rgba(30, 64, 108, .2);--card-hover-shadow: 0 2px 4px rgba(15, 23, 42, .045), 0 22px 48px -32px rgba(30, 64, 108, .24);--glass-blur: 20px;--glass-bg: rgba(255, 255, 255, .92);--glass-bg-hover: rgba(255, 255, 255, .98);--glass-border: rgba(174, 195, 216, .42);--glass-border-hover: rgba(148, 177, 205, .62);--glass-highlight: rgba(255, 255, 255, 0);--menu-bg: #ffffff;--menu-hover: rgba(100, 116, 139, .12);--input-bg: #f8fbff;--input-border: #d7e2ed;--block-bg: #eef4fa;--panel-bg: #ffffff;--panel-border: #dce6f0;--panel-hover: #f4f8fc;--surface-muted: #edf3f9;--surface-muted-hover: #e5edf6;--action-bg: #edf3f9;--action-bg-hover: #e3ecf5;--action-text: #334155;--like-hover-bg: #fee2e2;--dislike-hover-bg: #dbe5ee;--dislike-hover-text: #1f2937;--dislike-active-bg: #64748b;--collect-hover-bg: #ffedd5;--collect-color: #f97316;--timeline-accent: #0ea5e9;--shuoshuo-accent: #10b981;--shuoshuo-accent-hover: #059669;--shuoshuo-accent-disabled: #a7f3d0;--overlay-panel-bg: rgba(255, 255, 255, .98);--overlay-sidebar-bg: #f4f8fc;--overlay-border: rgba(148, 163, 184, .22);--sidebar-active-bg: rgba(59, 130, 246, .14);--highlight-color: #dc2626;--highlight-bg: rgba(254, 240, 138, .22);--nav-bg: rgba(255, 255, 255, .82);--comment-username-color: var(--link-color);--comment-action-hover-color: var(--link-color);--nav-page-color: var(--text-color);--nav-page-scrolled-bg: var(--nav-bg);--nav-page-border: rgba(100, 116, 139, .18);color:var(--text-color);background-color:var(--bg-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{color-scheme:dark;--bg-color: #0f172a;--bg-pattern-opacity: 1;--text-color: #f1f5f9;--text-sub-color: #94a3b8;--text-muted-color: #64748b;--card-bg: #1e293b;--text-inverse-color: #ffffff;--link-color: #60a5fa;--link-hover-color: #93c5fd;--accent-warm: #fb923c;--accent-warm-text: #2b1a12;--accent-warm-shadow: rgba(251, 146, 60, .35);--primary-color: #60a5fa;--primary-hover-color: #93c5fd;--primary-light: rgba(96, 165, 250, .1);--primary-disabled: color-mix(in oklch, var(--primary-color) 40%, transparent);--danger-color: #f87171;--error-color: #fca5a5;--success-color: #34d399;--warning-color: #fbbf24;--overlay-bg-soft: rgba(0, 0, 0, .4);--overlay-bg: rgba(0, 0, 0, .7);--modal-shadow: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .3);--tooltip-bg: rgba(15, 23, 42, .92);--tooltip-text: #ffffff;--focus-ring: 0 0 0 3px rgba(96, 165, 250, .35);--border-color: #334155;--border-hover-color: #475569;--shadow-color: rgba(0, 0, 0, .3);--shadow-hover-color: rgba(0, 0, 0, .5);--card-shadow: inset 0 1px 0 var(--glass-highlight), 0 2px 4px rgba(0, 0, 0, .18), 0 26px 70px -56px rgba(0, 0, 0, .55);--card-hover-shadow: inset 0 1px 0 var(--glass-highlight), 0 4px 6px rgba(0, 0, 0, .22), 0 40px 95px -70px rgba(0, 0, 0, .62);--glass-blur: 20px;--glass-bg: rgba(30, 41, 59, .62);--glass-bg-hover: rgba(30, 41, 59, .72);--glass-border: rgba(255, 255, 255, .08);--glass-border-hover: rgba(255, 255, 255, .14);--glass-highlight: rgba(255, 255, 255, .1);--menu-bg: #1e293b;--menu-hover: rgba(255, 255, 255, .1);--input-bg: #334155;--input-border: #475569;--block-bg: #334155;--panel-bg: #334155;--panel-border: #475569;--panel-hover: #3f4b5f;--surface-muted: #1a1a1a;--surface-muted-hover: #252525;--action-bg: #374151;--action-bg-hover: #4b5563;--action-text: #d1d5db;--like-hover-bg: color-mix(in oklch, var(--danger-color) 22%, transparent);--dislike-hover-bg: color-mix(in oklch, var(--text-color) 18%, transparent);--dislike-hover-text: var(--text-color);--dislike-active-bg: color-mix(in oklch, var(--text-color) 35%, transparent);--collect-hover-bg: color-mix(in oklch, var(--accent-warm) 20%, transparent);--collect-color: var(--accent-warm);--timeline-accent: color-mix(in oklch, var(--primary-color) 70%, #0f172a);--shuoshuo-accent: color-mix(in oklch, #10b981 70%, #1f2937);--shuoshuo-accent-hover: color-mix(in oklch, #059669 70%, #1f2937);--shuoshuo-accent-disabled: color-mix(in oklch, #a7f3d0 55%, #1f2937);--overlay-panel-bg: rgba(30, 41, 59, .9);--overlay-sidebar-bg: rgba(0, 0, 0, .2);--overlay-border: rgba(255, 255, 255, .1);--sidebar-active-bg: rgba(255, 255, 255, .05);--highlight-color: #fca5a5;--highlight-bg: rgba(254, 240, 138, .15);--nav-bg: rgba(30, 41, 59, .62);--comment-username-color: var(--text-color);--comment-action-hover-color: var(--text-color);--nav-page-color: var(--text-inverse-color);--nav-page-scrolled-bg: rgba(15, 23, 42, .85);--nav-page-border: rgba(255, 255, 255, .1)}:root[data-theme=light] #app.page-theme--music{--nav-page-color: var(--text-color);--nav-page-scrolled-bg: rgba(255, 255, 255, .9);--nav-page-border: rgba(148, 163, 184, .2)}:root[data-theme=dark] #app.page-theme--music{--nav-page-color: var(--text-inverse-color);--nav-page-scrolled-bg: rgba(0, 0, 0, .7);--nav-page-border: rgba(255, 255, 255, .1)}@media(max-width:768px){:root{--font-size-3xl: 1.5rem;--font-size-2xl: 1.35rem}}@media(max-width:480px){:root{--font-size-3xl: 1.375rem;--font-size-2xl: 1.25rem}}a{font-weight:500;color:var(--link-color);text-decoration:inherit;transition:color .2s}a:hover{color:var(--link-hover-color)}html{scrollbar-gutter:stable}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family-sans);position:relative;z-index:0}:root body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:-1;opacity:var(--bg-pattern-opacity);background-image:radial-gradient(circle at top,rgba(59,130,246,.055),transparent 36%),linear-gradient(180deg,rgba(255,255,255,.7) 0,transparent 240px)}:root[data-theme=dark] body:before{opacity:var(--bg-pattern-opacity);background-image:radial-gradient(900px 700px at 88% 82%,rgba(59,130,246,.14),transparent 62%)}input,textarea,select,option{font-family:inherit}h1{font-size:3.2em;line-height:1.1;color:var(--text-color)}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--card-bg);color:var(--text-color);cursor:pointer;transition:border-color .25s,background-color .3s,color .3s}button:focus:not(:focus-visible){outline:none}button:focus-visible{outline:2px solid var(--link-color);outline-offset:2px}#app{text-align:left}.page-container{max-width:1200px;margin:0 auto;padding:100px 20px 40px;min-height:calc(100vh - 60px)}img{display:block;max-width:100%;image-rendering:auto}.article-card,.category-card,.card-cover,.cover-wrap,.avatar,.profile-avatar{overflow:hidden;transform:none;outline:none}.profile-avatar,.avatar{border-radius:8px}html.theme-transition :where(body,#app,.nav,.card,button,input,textarea,select,[role=dialog]){transition-property:background-color,color,border-color,outline-color,fill,stroke;transition-duration:var(--theme-transition-duration);transition-timing-function:var(--theme-transition-ease);transition-delay:0ms}html.theme-transition .nav,html.theme-transition .music-station{will-change:background-color,color,border-color}@media(prefers-reduced-motion:reduce){html.theme-transition :where(body,#app,.nav,.card,button,input,textarea,select,[role=dialog]){transition-duration:0ms}}html,body{overflow-x:hidden;overflow-x:clip}@media(max-width:768px){html{scrollbar-gutter:auto}.page-container{padding:76px 14px 24px}}@media(max-width:480px){.page-container{padding:72px 12px 20px}}@media(max-width:768px){input,textarea,select,.admin-form__input,.admin-form__textarea,.admin-form__select{font-size:16px}}html,a,button,[role=button],.btn-reset,.admin-btn{-webkit-tap-highlight-color:transparent}.btn-reset{background:none;border:none;padding:0;font:inherit;color:inherit;text-align:inherit;cursor:pointer}.btn-reset:focus-visible{outline:2px solid var(--link-color);outline-offset:2px}.ui-button,.ui-icon-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--panel-border);font:inherit;color:var(--text-color);background:var(--panel-bg);cursor:pointer;transition:background-color var(--motion-fast) ease,border-color var(--motion-fast) ease,color var(--motion-fast) ease,box-shadow var(--motion-fast) ease,transform var(--motion-fast) ease}.ui-button{min-height:40px;gap:8px;padding:9px 16px;border-radius:var(--radius-md);font-size:var(--font-size-sm);line-height:1.2}.ui-button:hover:not(:disabled),.ui-icon-button:hover:not(:disabled){border-color:color-mix(in oklch,var(--primary-color) 45%,var(--panel-border));background:color-mix(in srgb,var(--text-color) 5%,var(--panel-bg))}.ui-button:focus-visible,.ui-icon-button:focus-visible{outline:2px solid var(--link-color);outline-offset:2px}.ui-button:disabled,.ui-icon-button:disabled{opacity:.5;cursor:not-allowed}.ui-button--primary{border-color:var(--primary-color);background:var(--primary-color);color:var(--text-inverse-color)}.ui-button--primary:hover:not(:disabled){border-color:var(--primary-hover-color);background:var(--primary-hover-color)}.ui-button--danger{border-color:var(--danger-color);background:var(--danger-color);color:var(--text-inverse-color)}.ui-button--ghost,.ui-icon-button--ghost{border-color:transparent;background:transparent}.ui-button--sm{min-height:34px;padding:7px 12px;font-size:var(--font-size-xs)}.ui-button--block{width:100%}.ui-button__content{display:inline-flex;align-items:center;justify-content:center;gap:inherit}.ui-button__spinner{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:var(--radius-pill);animation:ui-spin .7s linear infinite}.ui-icon-button{width:40px;height:40px;padding:0;border-radius:var(--radius-pill)}.ui-icon-button--sm{width:34px;height:34px}.ui-icon-button--lg{width:44px;height:44px}.ui-surface{box-sizing:border-box;color:var(--text-color)}.ui-surface--panel{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow)}.ui-surface--glass{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur))}.ui-surface--muted{background:var(--surface-muted);border:1px solid var(--panel-border);border-radius:var(--radius-md)}.ui-surface--padding-none{padding:0}.ui-surface--padding-sm{padding:var(--spacing-md)}.ui-surface--padding-md{padding:var(--spacing-xl)}.ui-surface--padding-lg{padding:var(--spacing-2xl)}.ui-surface--interactive{cursor:pointer;transition:background-color var(--motion-fast) ease,border-color var(--motion-fast) ease,box-shadow var(--motion-fast) ease,transform var(--motion-fast) ease}@media(hover:hover)and (pointer:fine){.ui-surface--interactive:hover{border-color:var(--glass-border-hover);box-shadow:var(--card-hover-shadow);transform:translateY(-2px)}}.ui-form-field{display:flex;flex-direction:column;gap:6px;min-width:0}.ui-form-field__label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--text-sub-color);letter-spacing:.02em}.ui-form-field__required{color:var(--danger-color)}.ui-form-field__control{min-width:0}.ui-form-field__message{margin:0;color:var(--text-sub-color);font-size:var(--font-size-xs)}.ui-form-field__message--error{color:var(--error-color)}.ui-skeleton{position:relative;display:block;overflow:hidden;min-height:.75rem;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--text-color) 8%,transparent)}.ui-skeleton:after{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--text-inverse-color) 42%,transparent),transparent);transform:translate(-100%);animation:ui-skeleton-shimmer 1.2s ease-in-out infinite}.ui-skeleton--circle{border-radius:var(--radius-pill);aspect-ratio:1}@keyframes ui-skeleton-shimmer{to{transform:translate(100%)}}.ui-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--ui-modal-z-index, var(--z-modal));display:flex;align-items:center;justify-content:center;padding:var(--ui-modal-padding, 24px);background:var(--ui-modal-overlay, var(--overlay-bg));-webkit-backdrop-filter:blur(var(--ui-modal-blur, 8px));backdrop-filter:blur(var(--ui-modal-blur, 8px))}.ui-modal__panel{position:relative;width:min(100%,var(--ui-modal-width, 560px));max-height:min(88vh,var(--ui-modal-max-height, 820px));max-height:min(88dvh,var(--ui-modal-max-height, 820px));overflow:auto;border:1px solid var(--overlay-border);border-radius:var(--ui-modal-radius, var(--radius-xl));outline:none;background:var(--overlay-panel-bg);color:var(--text-color);box-shadow:var(--modal-shadow)}.ui-modal-fade-enter-active,.ui-modal-fade-leave-active{transition:opacity var(--motion-fast) ease}.ui-modal-fade-enter-active .ui-modal__panel,.ui-modal-fade-leave-active .ui-modal__panel{transition:opacity var(--motion-fast) ease,transform var(--motion-fast) ease}.ui-modal-fade-enter-from,.ui-modal-fade-leave-to,.ui-modal-fade-enter-from .ui-modal__panel,.ui-modal-fade-leave-to .ui-modal__panel{opacity:0}.ui-modal-fade-enter-from .ui-modal__panel,.ui-modal-fade-leave-to .ui-modal__panel{transform:translateY(8px) scale(.98)}@keyframes ui-spin{to{transform:rotate(360deg)}}.card{background:var(--glass-bg);border-radius:var(--radius-lg);box-shadow:var(--card-shadow);padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1);color:var(--text-color);border:1px solid var(--glass-border);backdrop-filter:blur(var(--glass-blur));-webkit-backdrop-filter:blur(var(--glass-blur))}@media(hover:hover)and (pointer:fine){.card.card--interactive:hover{box-shadow:var(--card-hover-shadow);border-color:var(--glass-border-hover);background:var(--glass-bg-hover);transform:translateY(-5px)}}.admin-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay-bg);display:flex;justify-content:center;align-items:center;z-index:var(--z-modal);padding:24px}.admin-dialog{background:var(--panel-bg);color:var(--text-color);width:100%;max-width:960px;height:min(85vh,820px);border-radius:18px;border:1px solid var(--panel-border);box-shadow:var(--modal-shadow);display:flex;flex-direction:column;overflow:hidden}.admin-dialog__header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--panel-border)}.admin-dialog__title{margin:0;font-size:18px;font-weight:600;letter-spacing:.01em}.admin-dialog__close{width:32px;height:32px;border-radius:10px;border:none;background:transparent;color:var(--text-sub-color);font-size:20px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .2s ease,color .2s ease}.admin-dialog__close:hover{background:color-mix(in srgb,var(--text-color) 8%,transparent);color:var(--text-color)}.admin-dialog__body{flex:1;overflow-y:auto;padding:22px 24px 26px}.admin-dialog__toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}.admin-dialog__form-header{display:flex;align-items:center;gap:14px;margin-bottom:20px}.admin-dialog__form-title{margin:0;font-size:16px;font-weight:600;color:var(--text-color)}.admin-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:10px;border:1px solid var(--panel-border);background:var(--panel-bg);color:var(--text-color);font-size:14px;line-height:1.2;cursor:pointer;transition:background .18s ease,border-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease}.admin-btn:hover:not(:disabled){border-color:color-mix(in oklch,var(--primary-color) 45%,var(--panel-border));background:color-mix(in srgb,var(--text-color) 4%,transparent)}@media(hover:hover)and (pointer:fine){.admin-btn:hover:not(:disabled){transform:translateY(-1px)}}.admin-btn:disabled{opacity:.55;cursor:not-allowed}.admin-btn--primary{background:color-mix(in oklch,var(--primary-light),transparent 32%);color:var(--primary-color);border-color:color-mix(in oklch,var(--primary-color) 35%,transparent)}.admin-btn--primary:hover:not(:disabled){background:color-mix(in oklch,var(--primary-light),transparent 12%);border-color:color-mix(in oklch,var(--primary-color) 55%,transparent);box-shadow:0 6px 16px -12px color-mix(in oklch,var(--primary-color) 55%,transparent)}.admin-btn--danger{color:var(--danger-color);border-color:color-mix(in oklch,var(--danger-color) 45%,var(--panel-border))}.admin-btn--danger:hover:not(:disabled){background:color-mix(in oklch,var(--danger-color) 10%,transparent);border-color:var(--danger-color)}.admin-btn--ghost{border-color:transparent;background:transparent}.admin-btn--ghost:hover:not(:disabled){background:color-mix(in srgb,var(--text-color) 6%,transparent);border-color:transparent}.admin-btn--sm{padding:5px 10px;font-size:12.5px;border-radius:8px}.admin-table-wrap{border:1px solid var(--panel-border);border-radius:var(--radius-md);overflow:hidden;background:var(--panel-bg)}.admin-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}.admin-table thead th{text-align:center;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-sub-color);padding:12px 16px;background:color-mix(in srgb,var(--text-color) 4%,transparent);border-bottom:1px solid 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