:root{color-scheme:light;--brand-cyan:#00d1ff;--brand-blue:#006bff;--brand-violet:#743bff;--brand-magenta:#f02df0;--brand-navy:#0b1026;--brand-soft-white:#f8fafc;--paper:var(--brand-soft-white);--ink:var(--brand-navy);--muted:#52617a;--cyan:var(--brand-cyan);--violet:var(--brand-violet);--magenta:var(--brand-magenta);--neon:#c01bc0;--primary:var(--brand-blue);--secondary:var(--brand-violet);--accent:var(--brand-magenta);--bg:var(--paper);--panel:#fff;--line:#dce5f3;--chip:#e7f9ff;--surface:#fff;--surface-2:#f3f7ff;--surface-3:#edf0ff;--surface-glass:#ffffffe0;--line-control:#b8c6dc;--focus-ring:var(--brand-blue);--control-bg:linear-gradient(145deg,#fff 0%,#eef8ff 52%,#f5efff 100%);--control-border:#bfd2ea;--control-hover:#e6f7ff;--control-ink:var(--brand-navy);--header-line:#006bff29;--card-glow:#743bff14;--shade-card:#0b10268c;--shade-soft:#0b102647;--media-ring:#0b10261f;--disabled:#64748b;--disabled-bg:#e2e8f0;--warn-bg:#fff4d6;--warn-ink:#8a4b00;--secondary-soft:#f3efff;--secondary-line:#9b7bff;--on-primary:#fff;--primary-strong:#0046ad;--sk-1:#e2e8f0;--sk-2:#f1f5f9;--scroll-thumb:#0b102638;--scroll-thumb-hover:#0b102659;--media-bg:var(--brand-navy);--video-bg:#000;--overlay-solid:#fff;--overlay-text:#ffffffeb;--overlay-border-strong:#fffc;--overlay-strong:#fffffff0;--overlay-muted:#ffffffb3;--overlay-border:#ffffff47;--overlay-fill:#ffffff1a;--overlay-chip:#ffffff24;--overlay-faint:#ffffff14;--feed-bg:#0b1026;--feed-surface:#121a33;--feed-surface-2:#192447;--feed-surface-3:#273251;--feed-shadow:#0b102659;--feed-glass:#0b10268c;--feed-low:#0b102626;--feed-high:#0b1026eb;--ambient-cyan:#00d1ff29;--ambient-cyan-strong:#00d1ff4d;--ambient-magenta:#f02df024;--ambient-magenta-strong:#f02df057;--accent-fill:#f02df029;--accent-fill-strong:#f02df040;--shade-deep:#0b1026f0;--on-primary-soft:#ffffff2e;--brand-border-hover:#006bff8c;--brand-focus-soft:#006bff2e;--brand-shadow-md:#006bff3d;--brand-shadow-strong:#006bff57;--brand:var(--brand-cyan);--brand2:var(--brand-violet);--grad-brand:linear-gradient(135deg,var(--brand-cyan) 0%,var(--brand-violet) 50%,var(--brand-magenta) 100%);--grad-cta:linear-gradient(135deg,var(--brand-blue) 0%,var(--brand-magenta) 100%);--radius:16px;--radius-sm:14px;--radius-btn:12px;--shadow:inset 0 1px 0 #fffffff2,0 12px 32px #006bff14,0 4px 14px #743bff0f;--shadow-elev:inset 0 1px 0 #fffffff2,0 20px 48px #006bff21,0 8px 22px #f02df014;--max:1240px;--font-display:"Be Vietnam Pro",system-ui,sans-serif;--font-body:"Inter",Arial,sans-serif}:root[data-theme=dark]{color-scheme:dark;--paper:var(--brand-navy);--ink:var(--brand-soft-white);--muted:#b5c0d4;--neon:#ff5dff;--primary:var(--brand-cyan);--secondary:#9b7bff;--accent:#ff5dff;--panel:#121a33;--surface:#121a33;--surface-2:#192447;--surface-3:#273251;--surface-glass:#121a33e0;--line:#3a4770;--chip:#00d1ff24;--line-control:#8390aa;--focus-ring:var(--brand-cyan);--control-bg:linear-gradient(145deg,#192447 0%,#121a33 58%,#27204a 100%);--control-border:#4a5a84;--control-hover:#273251;--control-ink:var(--brand-soft-white);--header-line:#00d1ff33;--card-glow:#00d1ff14;--shade-card:#0000009e;--shade-soft:#00000073;--media-ring:#f8fafc29;--disabled:#8390aa;--disabled-bg:#273251;--warn-bg:#3a2a12;--warn-ink:#ffc46b;--secondary-soft:#9b7bff24;--secondary-line:#9b7bff;--on-primary:var(--brand-navy);--primary-strong:#4ddfff;--sk-1:#192447;--sk-2:#273251;--scroll-thumb:#f8fafc38;--scroll-thumb-hover:#f8fafc59;--brand-border-hover:#00d1ff99;--brand-focus-soft:#00d1ff33;--brand-shadow-md:#00d1ff38;--brand-shadow-strong:#00d1ff52;--shadow:inset 0 1px 0 #ffffff0f,0 12px 30px #00000073;--shadow-elev:inset 0 1px 0 #ffffff14,0 20px 50px #0000008c}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--paper:var(--brand-navy);--ink:var(--brand-soft-white);--muted:#b5c0d4;--neon:#ff5dff;--primary:var(--brand-cyan);--secondary:#9b7bff;--accent:#ff5dff;--panel:#121a33;--surface:#121a33;--surface-2:#192447;--surface-3:#273251;--surface-glass:#121a33e0;--line:#3a4770;--chip:#00d1ff24;--line-control:#8390aa;--focus-ring:var(--brand-cyan);--control-bg:linear-gradient(145deg,#192447 0%,#121a33 58%,#27204a 100%);--control-border:#4a5a84;--control-hover:#273251;--control-ink:var(--brand-soft-white);--header-line:#00d1ff33;--card-glow:#00d1ff14;--shade-card:#0000009e;--shade-soft:#00000073;--media-ring:#f8fafc29;--disabled:#8390aa;--disabled-bg:#273251;--warn-bg:#3a2a12;--warn-ink:#ffc46b;--secondary-soft:#9b7bff24;--secondary-line:#9b7bff;--on-primary:var(--brand-navy);--primary-strong:#4ddfff;--sk-1:#192447;--sk-2:#273251;--scroll-thumb:#f8fafc38;--scroll-thumb-hover:#f8fafc59;--brand-border-hover:#00d1ff99;--brand-focus-soft:#00d1ff33;--brand-shadow-md:#00d1ff38;--brand-shadow-strong:#00d1ff52;--shadow:inset 0 1px 0 #ffffff0f,0 12px 30px #00000073;--shadow-elev:inset 0 1px 0 #ffffff14,0 20px 50px #0000008c}}body{font-family:var(--font-body);color:var(--ink);-webkit-font-smoothing:antialiased;background:radial-gradient(900px 480px at 6% 2%,var(--ambient-cyan),transparent 44%), radial-gradient(760px 520px at 96% 28%,var(--ambient-magenta),transparent 48%), var(--paper);background-attachment:fixed;font-size:15px;line-height:1.55}h1,h2,h3,.brand{font-family:var(--font-display)}*{box-sizing:border-box}html,body{margin:0}a{color:inherit;text-decoration:none}::placeholder{color:var(--muted);opacity:1}img{max-width:100%;display:block}.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}.ico{vertical-align:-3px;display:inline-block}.site-header{background:var(--surface-glass);z-index:30;backdrop-filter:blur(22px)saturate(175%);box-shadow:0 8px 24px var(--card-glow);border-bottom:0;position:sticky;top:0}.site-header:after{content:"";background:var(--grad-brand);opacity:.42;pointer-events:none;height:1px;position:absolute;bottom:0;left:0;right:0}.site-header .wrap{align-items:center;gap:20px;max-width:1320px;height:76px;padding:0 24px;display:flex}.header-back{border:1px solid var(--line-control);background:var(--surface);border-radius:14px;justify-content:center;align-items:center;width:44px;height:44px;display:none}.logo{border-radius:17px;justify-content:center;align-items:center;min-width:50px;min-height:50px;display:flex}.logo:hover{filter:none;transform:translateY(-1px)}.brand{justify-content:center;align-items:center;min-width:0;display:inline-flex}.brand-icon{width:46px;height:46px;box-shadow:0 6px 18px var(--brand-shadow-md);border-radius:15px;flex:none;display:block}.brand-icon-dark,:root[data-effective-theme=dark] .brand-icon-light{display:none}:root[data-effective-theme=dark] .brand-icon-dark{display:block}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .brand-icon-light{display:none}:root:not([data-theme=light]) .brand-icon-dark{display:block}}.search{flex:1;min-width:0;max-width:600px;margin:0 auto;position:relative}.search-ico{color:var(--muted);pointer-events:none;position:absolute;top:50%;left:17px;transform:translateY(-50%)}.search input{background:var(--surface-2);width:100%;height:46px;color:var(--ink);box-shadow:none;border:0;border-radius:15px;padding:0 18px 0 44px;font-size:14px}.search input:focus{outline:2px solid var(--focus-ring);outline-offset:2px;background:var(--surface)}.header-actions{flex:none;align-items:center;gap:10px;display:flex}.header-preferences{background:var(--surface-2);box-shadow:none;border:0;border-radius:16px;align-items:center;gap:2px;padding:3px;display:inline-flex}.header-preferences .ts-trigger,.header-preferences .lang{width:44px;min-width:44px;height:44px;box-shadow:none;background:0 0;border:0;border-radius:12px}.header-preferences .ts-trigger:hover,.header-preferences .lang:hover{background:var(--control-hover);color:var(--primary);transform:none}.lang{letter-spacing:.07em;color:var(--control-ink);white-space:nowrap;justify-content:center;align-items:center;font-size:11px;font-weight:850;text-decoration:none;display:inline-flex}.auth-link{min-width:126px;height:48px;color:var(--ink);font:inherit;white-space:nowrap;cursor:pointer;box-shadow:none;background:0 0;border:0;border-radius:16px;align-items:center;gap:9px;padding:5px 12px 5px 6px;text-decoration:none;display:inline-flex}.auth-link:hover{background:var(--control-hover);filter:none;transform:none}.auth-avatar{background:var(--secondary-soft);width:36px;height:36px;color:var(--secondary);border:0;border-radius:12px;flex:none;place-items:center;display:grid}.auth-copy{text-align:left;gap:0;line-height:1.2;display:grid}.auth-copy strong{color:var(--ink);font-size:12px;font-weight:800}.auth-copy small{color:var(--muted);font-size:10px;font-weight:700}.auth-link.is-authenticated .auth-avatar{background:var(--grad-brand);color:var(--brand-navy);box-shadow:0 6px 16px var(--brand-shadow-md);border-color:#0000}.auth-link.is-authenticated .auth-copy small{color:var(--primary)}.auth-link[aria-disabled=true]{pointer-events:none;opacity:.58}.site-header .btn-app{background:var(--grad-cta);height:48px;min-height:48px;box-shadow:0 7px 18px var(--brand-shadow-md);border-radius:16px;padding:10px 17px}.btn-app{background:var(--primary);border-radius:var(--radius-btn);min-height:44px;box-shadow:0 10px 24px var(--brand-shadow-md);color:var(--on-primary);white-space:nowrap;border:0;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:13px;font-weight:700;display:inline-flex}.btn-app:disabled,.btn-app[aria-disabled=true]{background:var(--disabled-bg);color:var(--disabled);box-shadow:none;cursor:not-allowed;opacity:1}.btn-app[aria-busy=true]{cursor:wait;filter:saturate(.65)}.btn-app[aria-busy=true]:after{content:"";border:2px solid;border-right-color:#0000;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite ev-spin}@keyframes ev-spin{to{transform:rotate(1turn)}}.layout{grid-template-columns:230px minmax(0,600px) 300px;justify-content:center;align-items:start;gap:24px;padding:24px 24px 80px;display:grid}@media (width<=1280px){.layout{grid-template-columns:210px minmax(0,560px) 280px;gap:20px}}@media (width<=1060px){.layout{grid-template-columns:230px minmax(0,1fr)}.col-right{display:none}}@media (width<=860px){.layout{grid-template-columns:1fr;padding:14px 14px 90px}.col-left,.col-right{display:none}}.card{background:linear-gradient(180deg,var(--panel),var(--surface));border-radius:var(--radius);box-shadow:var(--shadow);border:0}.col-left{position:sticky;top:88px}.nav{padding:10px}.nav a,.nav span.item{color:var(--muted);border-radius:11px;align-items:center;gap:11px;padding:10px;font-size:14px;font-weight:500;display:flex}.nav a:hover{background:var(--surface-3);color:var(--ink)}.nav .active{background:var(--primary);color:var(--on-primary);font-weight:700}.nav .count{margin-left:auto;font-size:12px}.nav .ic{background:var(--surface-3);width:24px;height:24px;color:var(--primary);border-radius:7px;flex:none;place-items:center;display:grid}.nav .active .ic{background:var(--on-primary-soft);color:var(--on-primary)}.feed-col{flex-direction:column;gap:18px;min-width:0;display:flex}.post{flex-direction:column;padding:16px;display:flex}.post .author{order:1}.post .media{order:2;margin:10px 0 12px}.post .story-body{order:3}.post .cta-app{order:4}.post .engage{order:5}.post .actions{order:6}.author{align-items:center;gap:10px;margin-bottom:2px;display:flex}.avatar{background:var(--primary);width:40px;height:40px;color:var(--on-primary);border-radius:50%;flex:none;place-items:center;font-size:13px;font-weight:800;display:grid}.author-meta{min-width:0}.author .name{align-items:center;gap:6px;font-size:14px;font-weight:700;display:flex}.author .meta{color:var(--muted);font-size:12px}.tick{color:var(--brand-blue);display:inline-flex}.chip{background:var(--chip);color:var(--primary-strong);letter-spacing:.03em;border-radius:999px;padding:4px 11px;font-size:11px;font-weight:800;display:inline-block}.chip-brand{background:var(--surface-3);color:var(--primary-strong);padding:3px 9px;font-size:10px}.chip-solid{background:var(--secondary);color:var(--on-primary)}.follow{border:1px solid var(--line-control);min-height:44px;color:var(--ink);background:var(--surface);cursor:pointer;border-radius:999px;margin-left:auto;padding:7px 16px;font-size:12px;font-weight:700}.media{border-radius:var(--radius-sm);background:var(--media-bg);position:relative;overflow:hidden}.story-rail{display:none}.media img{aspect-ratio:16/10;object-fit:cover;width:100%}h2.post-title{font-family:var(--font-display);letter-spacing:-.02em;margin:10px 0 8px;font-size:19px;line-height:25px}.post-title a:hover{color:var(--primary)}.excerpt{color:var(--muted);margin:0 0 14px;font-size:15px;line-height:23px}.cta-app{background:linear-gradient(100deg,var(--surface-2),var(--surface));border:0;border-radius:14px;align-items:center;gap:12px;margin:6px 0 12px;padding:10px 12px;display:flex}.cta-app .mark{background:var(--primary);width:36px;height:36px;color:var(--on-primary);border-radius:11px;flex:none;place-items:center;font-size:12px;font-weight:800;display:grid}.cta-app .txt{font-size:13px;font-weight:800}.cta-app .sub{color:var(--muted);font-size:12px}.cta-app .btn-app{margin-left:auto}.engage{color:var(--muted);align-items:center;gap:18px;font-size:13px;display:flex}.engage .dot{background:var(--accent);border-radius:50%;width:9px;height:9px;margin-right:7px;display:inline-block}.actions{border-top:1px solid var(--line);margin-top:14px;padding-top:6px;display:flex}.actions button,.actions a{color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:7px;padding:9px;font-size:13px;font-weight:600;display:flex}.col-right{gap:18px;display:grid;position:sticky;top:88px}.panel{padding:16px}.panel h2,.panel h3{align-items:center;margin:0 0 10px;font-size:15px;font-weight:800;display:flex}.panel h2 a,.panel h3 a{min-width:44px;min-height:44px;color:var(--primary);justify-content:flex-end;align-items:center;gap:3px;margin-left:auto;font-size:12px;font-weight:700;display:inline-flex}.tool{border-top:1px solid var(--line);align-items:center;gap:11px;padding:10px 0;font-size:13px;font-weight:600;display:flex}.tool:first-of-type{border-top:0}.tool 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.b{border:1px solid var(--line-control);background:var(--surface);width:44px;height:44px;color:var(--ink);cursor:pointer;border-radius:50%;place-items:center;display:grid}.rail .b:hover{background:var(--surface-3);color:var(--primary)}.rail .b.on{color:var(--neon);border-color:var(--secondary-line)}.rail .c{color:var(--muted);margin:0 0 8px;font-size:12px;font-weight:700}.rail .b{background:var(--surface);border:1px solid var(--line-control);width:46px;height:46px;box-shadow:var(--shadow);cursor:pointer;color:var(--muted);border-radius:50%;place-items:center;display:grid}.rail .b.on{background:var(--primary);color:var(--on-primary);border-color:#0000}.rail .c{color:var(--muted);margin-top:-4px;margin-bottom:6px;font-size:11px}.breadcrumb{color:var(--muted);align-items:center;gap:9px;margin-bottom:14px;font-size:13px;display:flex}.breadcrumb a{color:var(--ink);font-weight:700}.prose{color:var(--ink);font-size:16px;line-height:1.75}.prose h2{margin:24px 0 8px;font-size:20px}.prose h3{margin:18px 0 6px;font-size:17px}.prose p{margin:0 0 12px}.toc a.toc-link{min-height:44px;color:var(--muted);border-radius:10px;align-items:center;padding:9px 11px;font-size:13px;display:flex}.toc a.toc-link:first-of-type{background:var(--surface-3);color:var(--primary);font-weight:700}.tags{flex-wrap:wrap;gap:8px;margin:18px 0;display:flex}.comment{border-top:1px solid var(--line);gap:10px;padding:12px 0;display:flex}.comment .avatar{width:32px;height:32px;font-size:11px}.comment .who{font-size:13px;font-weight:700}.comment .when{color:var(--muted);font-size:11px;font-weight:500}.comment .body{margin-top:2px;font-size:14px}.empty{color:var(--muted);font-size:13px}.loadmore{justify-content:center;margin:6px 0 10px;display:flex}.section-title{margin:2px 0 4px;font-size:22px}.swipe-hint{display:none}@media (width<=1100px) and (width>=861px){.site-header .wrap{gap:12px;padding-inline:18px}.header-actions{gap:7px}.auth-link{min-width:112px}.site-header .btn-app{padding-inline:14px}}@media (width<=860px){.site-header .wrap{gap:10px;height:68px;padding:0 14px}.brand-icon{width:44px;height:44px}.search,.site-header .header-actions>.btn-app{display:none}.header-actions{gap:7px;margin-left:auto}.site-header .auth-link{min-width:48px;height:48px;padding:5px 8px 5px 5px}.site-header .auth-copy small{display:none}.btn-app{padding:8px 14px;font-size:12px}.swipe-hint{text-align:center;color:var(--muted);margin:2px 0 10px;font-size:12px;display:block}.feed-col{gap:14px}.post{background:var(--feed-bg);box-shadow:0 12px 30px var(--feed-shadow);border:0;border-radius:20px;padding:0;overflow:hidden}.post .media{background:var(--feed-bg);border-radius:0;order:1;margin:0;position:relative}.post .media:after{content:"";background:linear-gradient(180deg,var(--feed-glass) 0%,var(--feed-low) 38%,var(--feed-high) 100%);position:absolute;inset:0}.post .media img{aspect-ratio:4/5;object-fit:cover;opacity:.95}.media-title{display:none}.mt-text{letter-spacing:-.02em;text-shadow:0 2px 18px var(--feed-shadow);margin-top:10px;font-size:27px;font-weight:800;line-height:1.14;display:block}.story-rail{z-index:2;color:var(--overlay-solid);justify-items:center;gap:12px;display:grid;position:absolute;bottom:76px;right:8px}.story-avatar{background:linear-gradient(120deg,var(--brand),var(--accent));border:2px solid var(--overlay-muted);border-radius:50%;place-items:center;width:42px;height:42px;font-size:13px;font-weight:800;display:grid;position:relative}.badge-plus{background:var(--secondary);width:17px;height:17px;color:var(--on-primary);border-radius:50%;place-items:center;font-size:11px;font-style:normal;display:grid;position:absolute;bottom:-3px;right:-3px}.story-act{justify-items:center;gap:2px;font-size:11px;font-weight:700;display:grid}.post .author{color:var(--overlay-solid);order:2;margin:0;padding:12px 16px 0}.post .author 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