:root{--bg:#fbf8f3;--bg-soft:#fffdf9;--panel:rgba(255, 255, 252, 0.9);--panel-strong:#fffdfa;--panel-tint:#f7f1e8;--line:rgba(124, 151, 146, 0.12);--line-strong:rgba(124, 151, 146, 0.22);--shadow:0 18px 40px rgba(170, 158, 144, 0.06);--shadow-soft:0 6px 18px rgba(170, 158, 144, 0.05);--text:#25333a;--muted:#6f7d82;--accent:#8db8b1;--accent-strong:#6f9d95;--accent-soft:#f2f8f6;--header:rgba(255, 250, 245, 0.74);--header-line:rgba(127, 157, 153, 0.16);--button-text:#ffffff;--hero-glow:rgba(155, 188, 181, 0.08)}html[data-theme=dark]{--bg:#182126;--bg-soft:#10181c;--panel:rgba(28, 39, 45, 0.84);--panel-strong:#202d34;--panel-tint:#223139;--line:rgba(135, 177, 170, 0.16);--line-strong:rgba(135, 177, 170, 0.26);--shadow:0 28px 60px rgba(0, 0, 0, 0.24);--shadow-soft:0 14px 34px rgba(0, 0, 0, 0.18);--text:#edf4f2;--muted:#a9bbbd;--accent:#8bc0b6;--accent-strong:#a8d6cc;--accent-soft:rgba(139, 192, 182, 0.12);--header:rgba(19, 27, 31, 0.72);--header-line:rgba(139, 192, 182, 0.12);--button-text:#132228;--hero-glow:rgba(124, 169, 159, 0.14)}*{box-sizing:border-box}html,body{margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;background:radial-gradient(circle at top left,rgba(250,236,225,.38),transparent 18%),radial-gradient(circle at top right,rgba(224,241,236,.34),transparent 22%),radial-gradient(circle at 50% 0%,rgba(255,255,255,.72),transparent 26%),linear-gradient(180deg,var(--bg-soft),var(--bg));color:var(--text);font-family:noto sans sc,pingfang sc,hiragino sans gb,microsoft yahei,segoe ui,sans-serif}a{color:inherit;text-decoration:none;transition:color 180ms ease,background-color 180ms ease,border-color 180ms ease,box-shadow 220ms ease,transform 220ms ease}img{display:block}.site-header{position:sticky;top:0;z-index:20;background:var(--header);border-bottom:1px solid var(--header-line);backdrop-filter:blur(18px);box-shadow:0 6px 18px rgba(174,163,145,5%)}.site-header__inner{max-width:1680px;margin:0 auto;padding:16px 28px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}.site-brand{display:inline-flex;align-items:center;gap:14px;color:var(--text)}.site-brand__mark{width:52px;height:52px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#d5eee7,#9dc9c1);color:#183036;font-size:1.45rem;font-weight:700;box-shadow:inset 0 1px rgba(255,255,255,.72)}.site-brand__copy{display:grid;gap:3px}.site-brand__copy strong{font-size:1.55rem;font-weight:700;letter-spacing:-.03em}.site-brand__copy span{color:var(--muted);font-size:.96rem}.site-nav{display:inline-flex;justify-content:center;gap:10px;justify-self:center;flex-wrap:wrap}.site-nav a{padding:10px 16px;border-radius:999px;color:var(--muted);font-size:1rem;font-weight:600}.site-nav a:hover,.site-nav a.is-active{background:rgba(255,255,255,.72);color:var(--text);box-shadow:var(--shadow-soft)}.site-header__tools{display:inline-flex;align-items:center;gap:12px}.theme-toggle,.search-pill,.site-action,.button{border-radius:999px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:.96rem;font-weight:600}.theme-toggle,.search-pill,.site-action{min-height:48px;padding:0 18px;background:rgba(255,255,255,.58);color:var(--text);box-shadow:inset 0 1px rgba(255,255,255,.72)}.theme-toggle:hover,.search-pill:hover,.site-action:hover{border-color:var(--line-strong);transform:translateY(-1px)}.search-pill{min-width:96px}.site-action{min-width:96px}.site-shell{max-width:1680px;margin:0 auto;padding:26px 24px 88px;display:grid;grid-template-columns:255px minmax(0,1fr)280px;gap:24px}.site-shell__left,.site-shell__right{position:relative}.site-shell__main{min-width:0}.sidebar-card,.hero-panel,.content-panel,.portal-card,.metric-card{background:linear-gradient(180deg,var(--panel),rgba(255,252,247,.92));border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow)}html[data-theme=dark] .sidebar-card,html[data-theme=dark] .hero-panel,html[data-theme=dark] .content-panel,html[data-theme=dark] .portal-card,html[data-theme=dark] .metric-card,html[data-theme=dark] .site-nav a:hover,html[data-theme=dark] .site-nav a.is-active,html[data-theme=dark] .theme-toggle,html[data-theme=dark] .search-pill,html[data-theme=dark] .site-action{background:linear-gradient(180deg,rgba(32,45,52,.92),rgba(24,35,40,.96))}.sidebar-card{border-radius:26px;padding:22px 18px}.sidebar-card--nav{position:sticky;top:92px}.sidebar-card__brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.sidebar-card__brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,#d7eee9,#9fc9c1);display:inline-flex;align-items:center;justify-content:center;color:#193037;font-weight:700}.sidebar-card__brand strong{display:block;font-size:1.45rem}.sidebar-card__brand span{color:var(--muted);font-size:.94rem}.channel-list{display:grid;gap:10px}.channel-group{border-radius:20px;border:1px solid transparent;padding:6px;background:rgba(255,255,255,.22)}.channel-group.is-active{background:linear-gradient(180deg,rgba(239,246,243,.82),rgba(250,252,251,.94));border-color:rgba(123,166,157,.14)}html[data-theme=dark] .channel-group{background:rgba(255,255,255,2%)}html[data-theme=dark] .channel-group.is-active{background:linear-gradient(180deg,rgba(46,67,72,.94),rgba(31,46,52,.96))}.channel-group__head{display:block;padding:12px 14px;font-size:1rem;font-weight:620}.channel-group__body{display:grid;gap:6px;padding:2px 6px 8px}.channel-link{display:block;padding:10px 12px;border-radius:16px;color:var(--muted);font-size:.92rem}.channel-link.is-current,.channel-link:hover{background:rgba(255,255,255,.78);color:var(--accent-strong)}html[data-theme=dark] .channel-link.is-current,html[data-theme=dark] .channel-link:hover{background:rgba(255,255,255,6%)}.site-shell__right{display:grid;gap:14px;align-content:start}.sidebar-card--rail{background:linear-gradient(180deg,rgba(255,252,247,.56),rgba(255,252,247,.82));box-shadow:var(--shadow-soft)}.sidebar-card--rail h3{margin:0 0 16px;font-size:1.28rem;font-weight:650;letter-spacing:-.03em}.sidebar-card--rail p,.rail-list{margin:0;color:var(--muted);line-height:1.82;font-size:.94rem}.rail-list{padding-left:18px}.rail-list li+li{margin-top:8px}.sidebar-card__headline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.sidebar-card__headline h3{margin:0}.sidebar-card__headline span{color:var(--muted);font-size:.92rem;font-weight:700}.sidebar-card--profile{overflow:hidden}.profile-weather{display:grid;gap:14px;justify-items:center;width:100%}.profile-weather__avatar-wrap{width:min(154px,100%);aspect-ratio:1/1;border-radius:50%;padding:7px;background:linear-gradient(160deg,rgba(39,45,51,.96),rgba(98,104,111,.92));box-shadow:0 18px 34px rgba(73,73,73,.12);overflow:hidden}.profile-weather__avatar{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:50%}.profile-weather__panel{width:100%;max-width:100%;border-radius:18px;border:3px solid rgba(84,84,84,.86);padding:16px 14px 14px;background:rgba(255,255,255,.88);display:grid;gap:6px;text-align:center;overflow-wrap:anywhere}.profile-weather__kicker{color:var(--accent-strong);font-size:.78rem;letter-spacing:.16em;font-weight:800}.profile-weather__panel strong{font-size:2rem;line-height:1}.profile-weather__panel span,.profile-weather__panel small{color:var(--muted);display:block;line-height:1.65}.profile-weather__meta{margin-top:18px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;text-align:center}.profile-weather__meta span{display:block;color:var(--muted);font-size:.86rem}.profile-weather__meta strong{display:block;margin-top:4px;font-size:1.55rem;font-weight:700;letter-spacing:-.04em}.profile-weather__follow{display:flex;align-items:center;justify-content:center;margin-top:22px;width:100%;min-height:54px;border-radius:16px;background:linear-gradient(145deg,#5fb2ec,#48a0e0);color:#fff;font-size:1.02rem;font-weight:700;text-align:center}.profile-weather__links{margin-top:18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.profile-weather__links a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border-radius:14px;background:rgba(255,255,255,.74);color:var(--accent-strong);font-size:.84rem;font-weight:700;text-align:center;padding:8px 6px;line-height:1.3}.archive-list{display:grid;gap:10px}.archive-group{border-radius:18px;background:rgba(255,255,255,.56);border:1px solid rgba(255,255,255,.74);overflow:hidden}.archive-group summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;color:var(--text);font-size:1rem;font-weight:600}.archive-group summary::-webkit-details-marker{display:none}.archive-group strong{color:var(--muted)}.archive-group ul{margin:0;padding:0 16px 14px 30px;color:var(--muted)}.archive-group li+li{margin-top:8px}.archive-group a{color:var(--muted)}.archive-group a:hover{color:var(--accent-strong)}.site-stats{margin:0;display:grid;gap:12px}.site-stats div{display:grid;grid-template-columns:minmax(0,1fr)auto;gap:12px;align-items:center}.site-stats dt{color:var(--muted)}.site-stats dd{margin:0;font-weight:700;letter-spacing:-.02em}.site-stats__note{margin-top:14px;color:var(--muted);font-size:.88rem;line-height:1.7}.hero-panel,.content-panel{border-radius:34px}.hero-panel{position:relative;overflow:hidden;padding:26px;display:grid;grid-template-columns:minmax(0,1.12fr)minmax(300px,.92fr);gap:24px;align-items:stretch}.hero-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top left,var(--hero-glow),transparent 28%),linear-gradient(180deg,rgba(255,255,255,.26),transparent 44%);pointer-events:none}.hero-panel--feature{min-height:460px}.hero-panel__main,.hero-panel__side{position:relative;z-index:1}.hero-panel__main{display:flex;flex-direction:column;justify-content:space-between;padding:10px 10px 8px 8px}.hero-panel__kicker,.content-panel__kicker,.portal-card__tag{display:inline-flex;align-self:flex-start;padding:7px 12px;border-radius:999px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-strong);background:var(--accent-soft);font-size:.8rem;font-weight:700}.hero-panel h1,.content-panel h2{margin:18px 0 0;font-size:clamp(2.35rem,3.5vw,4rem);line-height:1.1;letter-spacing:-.05em;font-weight:650}.content-panel h2{font-size:clamp(1.8rem,2.5vw,2.8rem)}.hero-panel__lead,.content-panel__lead,.portal-card p,.content-prose{color:var(--muted);line-height:1.92;font-size:1.06rem}.hero-panel__lead{max-width:32rem;margin:16px 0 0;font-size:1.03rem}.hero-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px}.button{min-height:50px;padding:0 22px}.button--primary{background:linear-gradient(145deg,var(--accent),var(--accent-strong));border-color:transparent;color:var(--button-text);box-shadow:0 10px 22px rgba(114,160,150,.16)}.button--ghost{background:rgba(255,255,255,.52);color:var(--accent-strong)}.button:hover{transform:translateY(-1px)}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.metric-grid--feature{grid-template-columns:minmax(0,1fr);width:100%;height:100%}.metric-card{min-height:128px;padding:20px 18px;border-radius:26px;background:var(--panel-strong);display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow-soft)}.metric-card strong{font-size:1.6rem;letter-spacing:-.03em}.metric-card span{color:var(--muted);line-height:1.65}.metric-card--image{min-height:420px;padding:0;gap:0;overflow:hidden;position:relative}.metric-card__link{display:flex;min-height:100%;width:100%;position:relative;isolation:isolate}.metric-card__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-3;transform:scale(1.02)}.metric-card__wash{position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,251,246,.14),transparent 40%),linear-gradient(180deg,rgba(20,31,36,1%),rgba(20,31,36,.12));z-index:-2}.metric-card--image .metric-card__link::before{content:"";position:absolute;inset:14px;border-radius:24px;border:1px solid rgba(255,255,255,.24);background:linear-gradient(180deg,rgba(255,255,255,4%),transparent 50%);z-index:-1}.metric-card__caption{margin-top:auto;padding:22px 24px;width:min(58%,340px)}.metric-card__caption strong{display:block;margin:0 0 6px;color:#fff;font-size:clamp(1.25rem,1.8vw,1.9rem);line-height:1.15;font-weight:650}.metric-card__caption span{color:rgba(248,251,252,.82);font-size:.92rem;line-height:1.7}.metric-grid--feature .metric-card--image{min-height:100%;width:100%}.hero-panel__side,.metric-grid--feature .metric-card{width:100%;height:100%}.content-panel{margin-top:30px;padding:30px 28px 26px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px}.portal-card{min-height:220px;padding:24px 22px;border-radius:26px;background:linear-gradient(180deg,rgba(255,252,247,.8),rgba(255,253,250,.96));box-shadow:var(--shadow-soft)}.portal-card--media{overflow:hidden;padding:0 0 22px}.portal-card__media{height:168px;overflow:hidden;border-radius:26px 26px 0 0;margin-bottom:18px}.portal-card__media img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 260ms ease}.portal-card:hover{transform:translateY(-2px);border-color:rgba(123,166,157,.18)}.portal-card:hover .portal-card__media img{transform:scale(1.03)}.portal-card--media .portal-card__tag,.portal-card--media h3,.portal-card--media p,.portal-card--media .portal-card__cta{margin-left:22px;margin-right:22px}.portal-card h3{margin:16px 0 10px;font-size:1.45rem;line-height:1.2;letter-spacing:-.03em;font-weight:650}.portal-card__cta{display:inline-flex;margin-top:18px;color:var(--accent-strong);font-size:.94rem;font-weight:700}.gallery-grid{margin-top:22px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.gallery-card{display:block;overflow:hidden;border-radius:28px;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.74);box-shadow:var(--shadow-soft)}.gallery-card img{width:100%;height:180px;object-fit:cover;object-position:center}.gallery-card__body{padding:18px 18px 20px}.gallery-card h3{margin:14px 0 8px;font-size:1.2rem;line-height:1.25;letter-spacing:-.03em;font-weight:650}.gallery-card p{margin:0;color:var(--muted);line-height:1.78;font-size:.94rem}.content-panel--article h1{margin-top:12px;font-size:clamp(2.25rem,2.9vw,3.6rem);line-height:1.1;letter-spacing:-.05em}.reading-controls{display:flex;align-items:center;gap:14px;margin:28px 0 22px;color:var(--muted);padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.5)}.reading-controls input{flex:1}.content-prose{font-size:var(--reading-scale,100%)}.content-prose h2,.content-prose h3{letter-spacing:-.03em}.content-prose img,.content-prose video{max-width:100%;height:auto;border-radius:22px;box-shadow:var(--shadow-soft)}.content-prose pre,.content-prose code{font-family:consolas,courier new,monospace}.section-home .site-shell__right .sidebar-card--rail:first-child{margin-top:34px}.section-home .sidebar-card--rail{background:linear-gradient(180deg,rgba(255,252,247,.44),rgba(255,253,250,.78));opacity:.9}.message-board-page{display:grid;gap:26px}.message-hero{position:relative;overflow:hidden;padding:34px 36px;border-radius:36px;background:radial-gradient(circle at top left,rgba(150,192,231,.18),transparent 28%),radial-gradient(circle at top right,rgba(184,167,246,.18),transparent 24%),linear-gradient(180deg,rgba(255,253,249,.96),rgba(255,250,244,.94));border:1px solid rgba(255,255,255,.78);box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(0,1.1fr)minmax(240px,320px);gap:28px;align-items:center}.message-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(116,143,199,.12) 1px,transparent 1px);background-size:20px 20px;opacity:.45;pointer-events:none}.message-hero__copy,.message-hero__art{position:relative;z-index:1}.message-hero__eyebrow{display:inline-block;font-size:clamp(2.4rem,5vw,4rem);line-height:1.02;letter-spacing:-.06em;font-weight:800;color:#1f252b}.message-hero h1{margin:14px 0 0;font-size:clamp(2.4rem,4.2vw,4.6rem);line-height:1.04;letter-spacing:-.06em;font-weight:800;color:#6d78dc}.message-hero__subtitle{margin:20px 0 0;font-size:clamp(1.6rem,3vw,2.8rem);line-height:1.18;letter-spacing:-.04em;color:rgba(37,51,58,.64);font-weight:500}.message-hero__summary{margin:26px 0 0;max-width:36rem;color:var(--muted);font-size:1.02rem;line-height:1.9}.message-hero__actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}.message-hero__actions .button{min-height:56px;padding:0 26px;font-size:1.02rem}.message-hero__actions .button--primary{background:linear-gradient(145deg,#6274df,#4f62d8);box-shadow:0 14px 28px rgba(95,110,213,.18)}.message-hero__actions .button--ghost{background:rgba(255,255,255,.76);color:#2e3338}.message-hero__art{display:flex;justify-content:center}.message-hero__portrait{width:min(100%,320px);aspect-ratio:1/1;border-radius:50%;padding:12px;background:linear-gradient(160deg,rgba(111,120,220,.92),rgba(152,130,238,.9));box-shadow:0 24px 44px rgba(123,119,201,.16)}.message-hero__portrait img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:50%}.message-board-panel{margin-top:0;padding:28px 28px 34px}.message-board-panel__head{display:grid;gap:16px;margin-bottom:16px}.message-board-panel__head h2{margin-top:16px}.message-board-panel__lead{margin:0;max-width:44rem;color:var(--muted);line-height:1.86}.message-board-prose{margin-bottom:24px}.message-board-prose ul{margin:12px 0 0;padding-left:20px}.message-board-prose li+li{margin-top:10px}.giscus-shell{padding:20px;border-radius:28px;background:rgba(255,255,255,.74);border:1px solid rgba(255,255,255,.76);box-shadow:var(--shadow-soft)}.giscus-shell__empty{margin:0;color:var(--muted)}html[data-theme=dark] .message-hero{background:radial-gradient(circle at top left,rgba(102,137,196,.22),transparent 28%),radial-gradient(circle at top right,rgba(122,111,200,.22),transparent 24%),linear-gradient(180deg,rgba(31,42,48,.96),rgba(23,32,37,.96));border-color:rgba(139,192,182,.12)}html[data-theme=dark] .message-hero__eyebrow{color:#f1f5f4}html[data-theme=dark] .message-hero h1{color:#b4bcff}html[data-theme=dark] .message-hero__subtitle{color:rgba(236,244,242,.72)}html[data-theme=dark] .message-hero__actions .button--ghost,html[data-theme=dark] .giscus-shell{background:rgba(32,45,52,.8)}html[data-theme=dark] .profile-weather__panel,html[data-theme=dark] .profile-weather__links a,html[data-theme=dark] .archive-group{background:rgba(32,45,52,.78)}html[data-theme=dark] .profile-weather__panel{border-color:rgba(177,191,197,.72)}@media(max-width:1440px){.site-shell{grid-template-columns:236px minmax(0,1fr)250px}.hero-panel{grid-template-columns:minmax(0,1fr)minmax(280px,.9fr)}.metric-card__caption{width:min(80%,420px)}.message-hero{grid-template-columns:minmax(0,1fr)280px}}@media(max-width:1260px){.site-header__inner{grid-template-columns:1fr;justify-items:start}.site-nav,.site-header__tools{flex-wrap:wrap}.site-shell{grid-template-columns:240px minmax(0,1fr)}.site-shell__right{grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr))}.hero-panel,.card-grid,.metric-grid,.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-panel--feature{min-height:0}.message-hero{grid-template-columns:1fr;padding:30px 28px}.message-hero__art{order:-1}}@media(max-width:980px){.site-shell{grid-template-columns:1fr;padding:22px 18px 72px}.site-shell__left,.site-shell__right{grid-column:auto}.site-shell__right,.hero-panel,.card-grid,.metric-grid,.gallery-grid{grid-template-columns:1fr}.sidebar-card--nav{position:static}.hero-panel{padding:22px}.hero-panel__main{padding:8px 4px 0}.metric-card__caption{width:100%;padding:24px 22px}.metric-card--image .metric-card__link::before{inset:12px}.message-hero{padding:24px 22px}.message-hero__portrait{width:min(100%,220px)}.message-board-panel{padding:24px 22px 28px}.giscus-shell{padding:14px}.profile-weather__links{grid-template-columns:repeat(2,minmax(0,1fr))}}