:root{--site-radius-pill: 999px;--site-radius-card: 24px;--site-radius-media: 16px;--site-radius-ui: 12px;--site-radius-xs: 8px;--site-grid-gap: 4px;--site-bg-flat: #f0f2f5;--site-ink: #111827;--site-ink-soft: #4b5563;--site-ink-muted: #6b7280;--site-ink-faint: #9ca3af;--site-fill: rgba(255, 255, 255, .5);--site-fill-deep: rgba(255, 255, 255, .62);--site-field: #d1d5db;--site-hairline: rgba(0, 0, 0, .06);--site-hairline-strong: rgba(0, 0, 0, .1);--site-brand: var(--site-primary);--site-brand-deep: #be185d;--site-brand-soft: rgba(236, 72, 153, .06);--site-brand-line: rgba(236, 72, 153, .4);--site-blue: #6fb4ff;--site-blue-soft: #eff6ff;--site-danger: #ef4444;--site-warn: #fbbf24;--site-warn-soft: #fef3c7;--site-glass-bg: rgba(255, 255, 255, .62);--site-glass-blur: saturate(180%) blur(20px);--site-capsule-bg: rgba(255, 255, 255, .55);--site-capsule-border: rgba(255, 255, 255, .9);--site-surface: rgba(255, 255, 255, .66);--site-surface-soft: rgba(242, 242, 247, .38);--site-icon-bg: rgba(0, 0, 0, .06);--site-on-image: rgba(255, 255, 255, .15);--site-on-image-strong: rgba(255, 255, 255, .25);--site-on-image-line: rgba(255, 255, 255, .2);--site-shadow-none: none;--site-shadow-soft: inset 0 1px .5px rgba(255, 255, 255, .95), inset 0 -1px 1px rgba(255, 255, 255, .28), 0 1px 3px rgba(28, 31, 35, .04), 0 18px 44px -14px rgba(28, 31, 35, .12);--site-shadow-float: 0 10px 20px rgba(0, 0, 0, .1);--site-shadow-pop: 0 8px 32px rgba(0, 0, 0, .14);--site-shadow-seg: 0 1px 3px rgba(0, 0, 0, .1), 0 0 1px rgba(0, 0, 0, .05);--site-font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;--site-font-num: "Inter", "Helvetica Neue", Arial, sans-serif;--site-font-display: "Oswald", "DIN Condensed", "Bahnschrift", "Arial Narrow", "Helvetica Neue", sans-serif;--site-font-italic: "Playfair Display", Georgia, "Times New Roman", serif;--site-fs-nano: .625rem;--site-fs-meta: .6875rem;--site-fs-small: .75rem;--site-fs-body: .8125rem;--site-fs-base: .875rem;--site-fs-lead: 1rem;--site-fs-title: 1.125rem;--site-fs-h3: 1.25rem;--site-fs-h2: 1.5rem;--site-fs-h1: 1.75rem;--site-fs-display: 2.8rem;--site-ls-tight: -.02em;--site-ls: .02em;--site-ls-wide: .05em;--site-ls-eyebrow: .15em;--site-dur: .2s;--site-dur-slow: .3s;--site-ease: ease;--site-ease-back: cubic-bezier(.34, 1.56, .64, 1);--lg-fill: rgba(255, 255, 255, .42);--lg-fill-strong: rgba(255, 255, 255, .55);--lg-blur: saturate(190%) blur(22px);--lg-blur-soft: saturate(160%) blur(12px);--lg-edge: rgba(255, 255, 255, .72);--lg-highlight: inset 0 1px .5px rgba(255, 255, 255, .95), inset 0 -1px 1px rgba(255, 255, 255, .28);--lg-shadow: 0 1px 2px rgba(20, 20, 40, .04), 0 10px 30px -8px rgba(20, 20, 40, .12);--lg-shadow-float: 0 2px 6px rgba(20, 20, 40, .06), 0 18px 44px -12px rgba(20, 20, 40, .22);--lg-sheen: linear-gradient(155deg, rgba(255, 255, 255, .55) 0%, rgba(255, 255, 255, .08) 38%, rgba(255, 255, 255, 0) 60%, rgba(255, 255, 255, .18) 100%);--lg-accent: #f87171;--lg-accent-deep: #ef4444;--site-nav-h: 56px;--site-nav-w: 704px;--site-seg-h: 39px;--site-row-h: 44px;--site-btn-icon: 34px;--site-btn-rail: 44px;--site-section-rule: 4rem}:root{font-size:16px;--site-header-h: calc(4.5rem + env(safe-area-inset-top, 0px)) ;--site-default-bg: radial-gradient(circle at 12% 8%, rgba(224, 92, 114, .26) 0%, transparent 46%), radial-gradient(circle at 88% 6%, rgba(123, 140, 232, .26) 0%, transparent 46%), radial-gradient(circle at 6% 60%, rgba(123, 140, 232, .2) 0%, transparent 44%), radial-gradient(circle at 94% 74%, rgba(236, 168, 122, .22) 0%, transparent 46%), radial-gradient(circle at 46% 98%, rgba(224, 92, 114, .16) 0%, transparent 50%), linear-gradient(160deg, #fff5f7 0%, #f6f7fe 50%, #fdf2f5 100%);-webkit-text-size-adjust:100%;text-size-adjust:100%;--site-font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--site-primary: #e05c72;--site-primary-soft: #fdf1f3;--site-primary-track: rgba(224, 92, 114, .2);--site-accent: #7b8ce8;--site-accent-soft: #f1f3fd;--site-success: #16a34a;--site-text: #2b2b2f;--site-text-secondary: #5a5a63;--site-text-muted: #9a9aa5;--site-border: rgba(0, 0, 0, .06);--site-border-strong: rgba(0, 0, 0, .12);--site-bg: rgba(255, 255, 255, .58);--site-bg-subtle: rgba(255, 255, 255, .5);--site-bg-solid: #ffffff;--site-glass-nav: rgba(255, 255, 255, .55);--site-glass-card: rgba(255, 255, 255, .62);--site-glass-chip: rgba(255, 255, 255, .45);--site-glass-edge: rgba(255, 255, 255, .7);--site-radius-sm: 8px;--site-radius: 14px;--site-radius-lg: 20px;--site-shadow-sm: inset 0 1px .5px rgba(255, 255, 255, .95), inset 0 -1px 1px rgba(255, 255, 255, .28), 0 1px 2px rgba(24, 24, 32, .04), 0 10px 26px -10px rgba(24, 24, 32, .12);--site-shadow: 0 2px 10px rgba(24, 24, 32, .06);--site-shadow-lg: 0 10px 30px rgba(24, 24, 32, .09);--site-font-sm: .9rem;--site-font-base: 1rem;--site-font-lg: 1.15rem;--site-font-xl: 1.5rem;--site-font-2xl: 2rem;--site-font-3xl: 2.5rem;--site-link: var(--site-text-secondary);--site-text-light: var(--site-text-muted);--site-card-shadow: var(--site-shadow)}*{margin:0;padding:0;box-sizing:border-box}input,textarea,select,button{font-family:inherit}html,body{min-height:100%}body{font-family:var(--site-font-family);font-weight:400;font-size:var(--site-font-base);line-height:1.75;color:var(--site-text);background-color:#fbfafc;background-image:var(--site-default-bg);background-repeat:no-repeat;background-position:center;background-size:cover;background-attachment:fixed;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--site-link);text-decoration:none;transition:color .18s 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1200px){.central{width:900px}.central-800{width:800px}}.header-wrap{position:fixed;top:0;left:0;width:100%;height:var(--site-header-h);padding-top:env(safe-area-inset-top,0px);z-index:100;display:flex;align-items:center;backdrop-filter:var(--lg-blur);-webkit-backdrop-filter:var(--lg-blur);background:linear-gradient(180deg,#ffffff38,#ffffff14);border-bottom:1px solid rgba(255,255,255,.18);transition:background .3s ease,border-color .3s ease,box-shadow .3s ease}.header{width:100%;display:flex;align-items:center;justify-content:space-around;flex-wrap:nowrap;padding:0 1rem}.header .logo .alogo{font-size:1.5rem;font-weight:700;color:#fff;transition:all .2s linear}.header-capsules{position:relative;display:inline-flex;align-items:center;gap:.4rem}.header-capsule{display:inline-flex;align-items:center;gap:.3rem;border:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;font:inherit;cursor:pointer;height:34px;padding:0 .7rem;border-radius:var(--site-radius-pill);background:#0000000a;color:var(--site-text-secondary);font-size:var(--site-fs-small);text-decoration:none;white-space:nowrap}.header-capsule.is-footprint:hover{background:var(--site-brand-soft);color:var(--site-brand-deep)}.capsule-emoji{font-size:.95rem;line-height:1}.wx-pop{position:absolute;top:calc(100% + .55rem);right:0;z-index:90;width:min(296px,calc(100vw - 2rem));padding:.8rem .85rem .7rem;border:1px solid rgba(255,255,255,.62);border-radius:20px;background:var(--site-glass-bg, rgba(255, 255, 255, .85));backdrop-filter:saturate(180%) blur(24px);-webkit-backdrop-filter:saturate(180%) blur(24px);box-shadow:inset 0 1px #ffffffbf,0 16px 40px #18182024,0 2px 8px #1818200f}@media (max-width: 560px){.wx-pop{position:fixed;top:calc(var(--site-header-h, 51px) + 8px);left:auto;right:16px;width:min(296px,calc(100vw - 32px))}}.wx-pop__head{display:flex;align-items:center;gap:.5rem}.wx-pop__emoji{display:grid;flex:0 0 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em{font-style:normal;font-size:.68rem;letter-spacing:.04em;color:var(--site-text-muted)}.wx-pop__cell b{font-size:.9rem;font-weight:600;font-variant-numeric:tabular-nums;color:var(--site-ink)}.wx-pop__foot{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.6rem;font-size:.68rem;color:var(--site-text-muted)}.wx-pop__cell-icon{flex:0 0 auto;font-size:.95rem;font-style:normal;line-height:1}.wx-pop__cell-text{display:flex;flex-direction:column;gap:.06rem;min-width:0}.wx-pop__cell-text em{font-style:normal;font-size:.66rem;line-height:1.2;color:var(--site-text-muted)}.wx-pop__cell-text b{overflow:hidden;font-size:.86rem;font-weight:700;line-height:1.25;color:var(--site-ink);text-overflow:ellipsis;white-space:nowrap}.wx-pop__link{padding:.28rem .7rem;border-radius:999px;background:#ffffff8c;color:var(--site-text-secondary);text-decoration:none;transition:background var(--site-dur) var(--site-ease),color var(--site-dur) var(--site-ease)}.wx-pop__link:hover{background:var(--site-primary-soft);color:var(--site-primary)}.wx-enter-active,.wx-leave-active{transition:opacity .2s ease,transform .2s ease}.wx-enter-from,.wx-leave-to{opacity:0;transform:translateY(-8px) scale(.97)}.site-totop{position:fixed;right:18px;bottom:96px;z-index:70;display:flex;align-items:center;justify-content:center;width:42px;height:42px;padding:0;border:1px solid var(--lg-edge);border-radius:50%;background:var(--lg-fill-strong);backdrop-filter:var(--lg-blur);-webkit-backdrop-filter:var(--lg-blur);color:#0ea5e9;cursor:pointer;box-shadow:var(--lg-highlight),var(--lg-shadow-float);transition:background var(--site-dur) var(--site-ease),color var(--site-dur) var(--site-ease),transform var(--site-dur) var(--site-ease)}.site-totop:hover{background:var(--site-primary);color:#fff;transform:translateY(-2px)}.totop-enter-active,.totop-leave-active{transition:opacity .22s ease,transform .22s ease}.totop-enter-from,.totop-leave-to{opacity:0;transform:translateY(10px) scale(.9)}@media (max-width: 768px){.site-totop{bottom:calc(4.4rem + 68px + env(safe-area-inset-bottom,0px))}}@media (min-width: 769px) and (max-width: 1599px){.header .word{display:none}}@media (min-width: 1200px) and (max-width: 1599px){.header-capsules{margin-left:auto}}.site-chat-fab{position:fixed;top:calc(var(--site-header-h) + 14px);right:16px;z-index:70;display:flex;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid rgba(255,255,255,.45);border-radius:16px;background:linear-gradient(160deg,#ff8b8b 0%,var(--lg-accent) 50%,#f05252 100%);color:#fff;box-shadow:inset 0 1px 1px #fff9,inset 0 -2px 6px #b414282e,0 10px 24px -6px #f8717199;transition:transform var(--site-dur-slow) var(--site-ease-back),box-shadow var(--site-dur) var(--site-ease)}.site-chat-fab:hover{color:#fff;transform:translateY(-2px) scale(1.05);box-shadow:inset 0 1px 1px #fff9,0 14px 30px -6px #f87171b3}.site-chat-fab:active{transform:scale(.94)}@media (max-width: 768px){:root{--site-header-h: calc(3.375rem + env(safe-area-inset-top, 0px)) }.header-capsules{display:inline-flex;align-items:center;gap:.4rem;margin-left:auto}.header .word{display:none}.header{gap:.5rem}}.header .word{width:60%;text-align:right;font-size:1.1rem}.header .wenan{color:#fff;transition:all .2s linear}.header-admin{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;margin-left:0;border:none;border-radius:50%;background:#0000000a;color:var(--site-text-secondary);text-decoration:none;transition:opacity .18s ease,background-color .18s ease,color .2s linear}.header-admin .site-icon{transition:transform .4s ease}.header-admin:hover{opacity:1;background:#00000012}.header-admin:hover .site-icon{transform:rotate(90deg)}.header-more{display:none}@media (max-width: 480px){.header-capsule.is-footprint{display:none}}@media (max-width: 768px){.header-more{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:none;border-radius:50%;background:#0000000a;color:var(--site-text-secondary);cursor:pointer;transition:background .18s ease,transform .18s ease}.header-more:active{transform:scale(.92)}}.more-sheet{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1300;display:flex;align-items:flex-end;padding:0 10px calc(10px + env(safe-area-inset-bottom,0px));background:#14141e38}.more-sheet__panel{width:100%;padding:.6rem 1rem 1.2rem;border:1px solid var(--lg-edge);border-radius:30px;background:#ffffffb8;box-shadow:var(--lg-highlight),0 -10px 40px #1414282e;backdrop-filter:var(--lg-blur);-webkit-backdrop-filter:var(--lg-blur)}.more-sheet__grip{display:block;width:36px;height:5px;margin:0 auto .6rem;border-radius:3px;background:#00000026}.more-sheet__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.9rem;padding:0 .2rem}.more-sheet__head b{font-family:var(--site-font-serif);font-size:1.05rem;color:var(--site-ink)}.more-sheet__head button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:50%;background:#0000000f;color:var(--site-ink-muted);cursor:pointer}.more-sheet__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.9rem .5rem}.more-sheet__item{display:flex;flex-direction:column;align-items:center;gap:.4rem;min-width:0;color:var(--site-ink-soft);font-size:.72rem;text-align:center;-webkit-tap-highlight-color:transparent}.more-sheet__item span:last-child{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.more-sheet__icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border:1px solid rgba(255,255,255,.9);border-radius:18px;background:#ffffffb3;box-shadow:var(--lg-highlight),0 4px 12px -4px #14142826;transition:transform var(--site-dur-slow) var(--site-ease-back)}.more-sheet__item:active .more-sheet__icon{transform:scale(.92)}.more-sheet__item.active{color:var(--lg-accent-deep);font-weight:600}.more-sheet__item.active .more-sheet__icon{border-color:#ffffff80;background:linear-gradient(160deg,#ff8b8b 0%,var(--lg-accent) 50%,#f05252 100%);color:#fff;box-shadow:inset 0 1px 1px #fff9,0 8px 18px -6px #f8717199}.more-enter-active,.more-leave-active{transition:opacity .25s ease}.more-enter-active .more-sheet__panel,.more-leave-active .more-sheet__panel{transition:transform .35s var(--site-ease-back)}.more-enter-from,.more-leave-to{opacity:0}.more-enter-from .more-sheet__panel,.more-leave-to .more-sheet__panel{transform:translateY(40px)}.header-icons{display:inline-flex;flex:0 0 auto;align-items:center;gap:.4rem}.header-search{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;margin-left:0;border:none;border-radius:50%;background:#0000000a;color:var(--site-text-secondary);text-decoration:none;transition:opacity .18s ease,background-color .18s ease,transform .18s ease}.header-search:hover{opacity:1;background:#00000012;transform:scale(1.08)}.header-admin.is-loading{opacity:1;pointer-events:none}.header-admin .admin-spinner{width:15px;height:15px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:admin-spin .7s linear infinite}@keyframes admin-spin{to{transform:rotate(360deg)}}.header-wrap.dark-text .header-admin:hover,.header-wrap.dark-text .header-search:hover,.header-wrap.scrolled .header-admin:hover,.header-wrap.scrolled .header-search:hover,.header-wrap.scrolled-light .header-admin:hover,.header-wrap.scrolled-light .header-search:hover{background:#0000000f}.header-wrap.dark-text,.header-wrap.scrolled,.header-wrap.scrolled-light{background:#ffffff9e;border-bottom-color:#ffffffb3;box-shadow:inset 0 -1px #0000000a,0 8px 24px -16px #1414282e}.header-wrap.dark-text .alogo,.header-wrap.dark-text .wenan,.header-wrap.dark-text .header-admin,.header-wrap.dark-text .header-search,.header-wrap.scrolled .alogo,.header-wrap.scrolled .wenan,.header-wrap.scrolled .header-admin,.header-wrap.scrolled .header-search{color:var(--site-text-secondary)}.header-wrap.scrolled-light .alogo,.header-wrap.scrolled-light .wenan,.header-wrap.scrolled-light .header-admin,.header-wrap.scrolled-light .header-search{color:#333}.header{justify-content:space-between;gap:1rem}.header .logo{flex:0 0 auto}.header .word{flex:0 1 auto;width:auto;max-width:32%;text-align:right}.header .wenan{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-nav{display:none}@media (min-width: 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