:root {
    --bg: #e7edf3;
    --card: #ffffff;
    --ink: #111a24;
    --text: #2a3642;
    --muted: #697785;
    --line: #dbe3ea;
    --accent: #2a7de1;
    --accent-deep: #1d63b8;
    --accent-soft: #e3eefc;
    --font: "Mulish", "Segoe UI", system-ui, sans-serif;
    --wrap: 1120px;
    --column: 680px;
    --pad: 20px;
    --r: 18px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body.sf { display: flex; flex-direction: column; min-height: 100vh; margin: 0; background: var(--bg) radial-gradient(rgb(17 26 36 / .05) 1px, transparent 1px) 0 0 / 22px 22px; color: var(--text); font: 400 17px/1.6 var(--font); overflow-wrap: break-word; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
button, input, textarea { font: inherit; }
::selection { background: var(--accent-soft); color: var(--ink); }
.sf-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.sf-skip { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 10px 16px; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 700; }
.sf-skip:focus { left: 8px; }
.sf-wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.sf-narrow { max-width: calc(var(--column) + 2 * var(--pad)); padding-top: 20px; }
.sf-main { flex: 1 0 auto; padding-bottom: 56px; }
.sf-empty { margin: 24px 0; padding: 22px; border-radius: var(--r); background: var(--card); color: var(--muted); }

.sf-head { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: rgb(255 255 255 / .92); backdrop-filter: blur(10px); }
.sf-head__row { display: flex; align-items: center; gap: 12px 24px; min-height: 64px; }
.sf-channel { display: inline-flex; flex: none; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.sf-avatar { display: grid; flex: none; place-items: center; width: 40px; height: 40px; }
.sf-avatar svg { width: 100%; height: 100%; }
.sf-avatar--small { width: 32px; height: 32px; }
.sf-channel__text { display: flex; flex-direction: column; min-width: 0; }
.sf-channel__name { font: 800 18px/1.15 var(--font); }
.sf-channel__about { max-width: 360px; overflow: hidden; color: var(--muted); font-size: 13px; line-height: 1.35; white-space: nowrap; text-overflow: ellipsis; }
.sf-nav { display: flex; flex-wrap: wrap; gap: 2px; margin-left: auto; }
.sf-nav__link { padding: 7px 12px; border-radius: 999px; color: var(--muted); font: 700 14.5px var(--font); text-decoration: none; }
.sf-nav__link:hover { background: var(--bg); color: var(--ink); }
.sf-nav__link.is-active { background: var(--accent-soft); color: var(--accent-deep); }

.sf-search { display: flex; align-items: center; width: 230px; height: 38px; padding-left: 14px; border-radius: 999px; background: var(--bg); }
.sf-search__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sf-search__input { flex: 1; min-width: 0; border: 0; background: none; color: var(--ink); font: 500 14.5px var(--font); -webkit-appearance: none; appearance: none; }
.sf-search__input:focus { outline: none; }
.sf-search__input::placeholder { color: var(--muted); opacity: 1; }
.sf-search__btn { display: grid; place-items: center; width: 32px; height: 32px; margin-right: 3px; border: 0; border-radius: 50%; background: none; color: var(--accent); cursor: pointer; }
.sf-search__btn:hover { background: var(--accent); color: #fff; }
.sf-search:focus-within { box-shadow: 0 0 0 2px var(--accent); background: var(--card); }

.sf-layout { display: grid; grid-template-columns: minmax(0, var(--column)) 370px; justify-content: center; gap: 28px; align-items: start; padding-top: 20px; }
.sf-column { min-width: 0; }
.sf-side { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 14px; }
.sf-about { padding: 18px 20px; border-radius: var(--r); background: var(--card); box-shadow: 0 1px 2px rgb(17 26 36 / .06); }
.sf-about__title { margin: 0 0 6px; color: var(--ink); font: 800 15px var(--font); }
.sf-about__text { margin: 0; font-size: 15px; line-height: 1.55; }
.sf-rates__list { margin: 4px 0 0; padding: 0; list-style: none; }
.sf-rate { display: grid; grid-template-columns: 48px minmax(0, 1fr) 72px; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.sf-rate:last-child { border-bottom: 0; }
.sf-rate__name { color: var(--ink); font: 800 14.5px var(--font); }
.sf-rate__price { color: var(--ink); font: 700 15px var(--font); text-align: right; }
.sf-rate__change { padding: 3px 6px; border-radius: 8px; background: var(--bg); color: var(--muted); font: 700 13px var(--font); text-align: center; }
.sf-rate__change:empty { background: none; }
.sf-rate__change.is-up { background: #e2f5e9; color: #12804a; }
.sf-rate__change.is-down { background: #fdeaea; color: #c42b2b; }
.sf-topics { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 0; padding: 0; list-style: none; }
.sf-topics a { color: var(--accent-deep); font: 700 14px var(--font); text-decoration: none; }
.sf-topics a:hover { text-decoration: underline; }
.sf-all { margin: 8px 0 0; text-align: center; }
.sf-all a { display: inline-block; padding: 10px 22px; border-radius: 999px; background: var(--card); color: var(--accent-deep); font: 800 15px var(--font); text-decoration: none; box-shadow: 0 1px 2px rgb(17 26 36 / .06); }
.sf-all a:hover { background: var(--accent); color: #fff; }

.sf-day { position: relative; }
.sf-day__label { position: sticky; top: 76px; z-index: 5; margin: 14px 0 12px; text-align: center; pointer-events: none; }
.sf-day__label span { display: inline-block; padding: 4px 14px; border-radius: 999px; background: rgb(17 26 36 / .5); color: #fff; font: 700 13px var(--font); backdrop-filter: blur(6px); }

.sf-msg { margin-bottom: 12px; overflow: hidden; border-radius: var(--r) var(--r) var(--r) 6px; background: var(--card); box-shadow: 0 1px 2px rgb(17 26 36 / .07); }
.sf-msg__media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--accent-soft); }
.sf-msg__media img { width: 100%; height: 100%; object-fit: cover; }
.sf-msg__body { padding: 14px 18px 12px; }
.sf-msg__title { margin: 0 0 6px; color: var(--ink); font: 800 19px/1.3 var(--font); }
.sf-msg__title a { text-decoration: none; }
.sf-msg__title a:hover { color: var(--accent-deep); }
.sf-msg__lead { margin: 0 0 8px; font-size: 16px; line-height: 1.55; }
.sf-msg__foot { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 13.5px; }
.sf-msg__more { color: var(--accent-deep); font-weight: 800; text-decoration: none; }
.sf-msg__more:hover { text-decoration: underline; }
.sf-msg__read { color: var(--muted); }
.sf-msg__time { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }

.crumbs__list { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0 0 12px; padding: 0; list-style: none; color: var(--muted); font: 600 13.5px/1.4 var(--font); }
.crumbs__item { display: flex; min-width: 0; }
.crumbs__item + .crumbs__item::before { content: "›"; margin-right: 8px; opacity: .6; }
.crumbs a { color: var(--accent-deep); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs [aria-current] { min-width: 0; max-width: 34ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sf-pinned { margin-bottom: 8px; padding: 18px 20px; border-left: 4px solid var(--accent); border-radius: 6px var(--r) var(--r) 6px; background: var(--card); box-shadow: 0 1px 2px rgb(17 26 36 / .06); }
.sf-pinned .crumbs__list { margin-bottom: 8px; }
.sf-pinned__title { margin: 0 0 4px; color: var(--ink); font: 800 clamp(24px, 3vw, 32px)/1.2 var(--font); }
.sf-pinned__page { color: var(--muted); font-size: .55em; font-weight: 700; }
.sf-pinned__intro { margin: 0; color: var(--muted); font-size: 15.5px; }

.sf-story { overflow: hidden; border-radius: var(--r); background: var(--card); box-shadow: 0 1px 3px rgb(17 26 36 / .08); }
.sf-story__head { padding: 22px 26px 6px; }
.sf-story__from { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-bottom: 14px; }
.sf-story__author { color: var(--ink); font: 800 15px var(--font); }
.sf-story__section { padding: 2px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-deep); font: 700 13px var(--font); text-decoration: none; }
.sf-story__title { margin: 0 0 10px; color: var(--ink); font: 800 clamp(26px, 3.6vw, 38px)/1.15 var(--font); letter-spacing: -.01em; }
.sf-story__meta { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0 0 14px; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
.sf-story__lead { margin: 0 0 12px; color: var(--ink); font-size: 18.5px; font-weight: 600; line-height: 1.55; }
.sf-story__cover { margin: 8px 0 0; }
.sf-story__cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--accent-soft); }
.sf-story__body { padding: 22px 26px 24px; }
.sf-story__share { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }

.toc { margin: 0 0 22px; padding: 14px 16px; border-radius: 12px; background: var(--bg); }
.toc__title { margin: 0 0 6px; color: var(--ink); font: 800 14.5px var(--font); }
.toc__list { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc__list li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 6px; padding: 4px 0; counter-increment: toc; }
.toc__list li::before { content: counter(toc) "."; color: var(--accent-deep); font: 800 13.5px/1.6 var(--font); }
.toc__link { color: var(--text); font-size: 15px; line-height: 1.45; text-decoration: none; }
.toc__link:hover { color: var(--accent-deep); text-decoration: underline; }

.sf-prose { font-size: 17.5px; line-height: 1.72; color: var(--text); }
.sf-prose > * { margin: 0 0 1em; }
.sf-prose h2 { margin: 1.7em 0 .6em; color: var(--ink); font: 800 clamp(21px, 2.4vw, 25px)/1.3 var(--font); scroll-margin-top: 84px; }
.sf-prose h3 { margin: 1.5em 0 .5em; color: var(--ink); font: 800 19px/1.35 var(--font); }
.sf-prose a { color: var(--accent-deep); }
.sf-prose strong { color: var(--ink); font-weight: 800; }
.sf-prose ul, .sf-prose ol { padding-left: 1.3em; }
.sf-prose li { margin-bottom: .4em; }
.sf-prose li::marker { color: var(--accent); }
.sf-prose blockquote { margin: 1.4em 0; padding: 12px 16px; border-left: 3px solid var(--accent); border-radius: 0 12px 12px 0; background: var(--accent-soft); color: var(--ink); }
.sf-prose blockquote p { margin: 0; }
.sf-prose img { border-radius: 12px; }
.sf-prose figure { margin: 1.4em 0; }
.sf-prose figcaption { margin-top: 6px; color: var(--muted); font-size: 14px; }
.sf-prose hr { margin: 1.8em 0; border: 0; border-top: 1px solid var(--line); }
.sf-table { margin: 1.4em 0; overflow-x: auto; overscroll-behavior-x: contain; border: 1px solid var(--line); border-radius: 12px; }
.sf-prose table { width: 100%; margin: 1.4em 0; border-collapse: collapse; font-size: 15px; line-height: 1.5; font-variant-numeric: tabular-nums; }
.sf-table table { min-width: 480px; margin: 0; }
.sf-prose th, .sf-prose td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.sf-prose th { background: var(--bg); color: var(--ink); font-weight: 800; }
.sf-prose tbody tr:last-child td { border-bottom: 0; }
figure:not([class]) { margin: 1.6em 0; }
figure:not([class]) img { display: block; width: 100%; height: auto; border-radius: 12px; }
figure:not([class]) figcaption { margin-top: .6em; font-size: .86em; line-height: 1.45; color: inherit; opacity: .72; }

.faq { margin: 32px 0 0; }
.faq__title { margin: 0 0 12px; color: var(--ink); font: 800 22px/1.25 var(--font); }
.faq__item { margin-bottom: 8px; border-radius: 12px; background: var(--bg); }
.faq__q { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; padding: 13px 16px; cursor: pointer; list-style: none; color: var(--ink); font: 800 16.5px/1.4 var(--font); }
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after { content: "+"; display: grid; flex: 0 0 24px; place-items: center; height: 24px; border-radius: 50%; background: var(--accent); color: #fff; font: 800 16px/1 var(--font); }
.faq__item[open] .faq__q::after { content: "−"; }
.faq__a { padding: 0 16px 14px; }
.faq__a p { margin: 0; font-size: 16px; }

.sf-tags { display: flex; flex-wrap: wrap; gap: 8px 12px; margin: 22px 0 0; padding: 0; list-style: none; }
.sf-tags a { color: var(--accent-deep); font: 700 15px var(--font); text-decoration: none; }
.sf-tags a:hover { text-decoration: underline; }
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; }
.share__label { margin-right: 4px; color: var(--muted); }
.share__link { display: inline-flex; align-items: center; padding: 7px 13px; border: 0; border-radius: 999px; background: var(--bg); color: var(--ink); font: 700 13.5px var(--font); text-decoration: none; cursor: pointer; -webkit-appearance: none; appearance: none; }
.share__link:hover { background: var(--accent); color: #fff; }

.rating { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 2px 0 10px; color: var(--ink); font-size: 14px; }
.rating__label { font-weight: 800; }
.rating__stars { position: relative; display: inline-block; color: var(--line); font-size: 18px; line-height: 1; letter-spacing: 1px; }
.rating__stars::before { content: "★★★★★"; }
.rating__fill { position: absolute; inset: 0 auto 0 0; overflow: hidden; white-space: nowrap; color: #f2b01e; }
.rating__fill::before { content: "★★★★★"; }
.rating__value { font-weight: 800; }
.rating__count { color: var(--muted); }
.rating__vote { display: inline-flex; gap: 2px; padding-left: 12px; border-left: 1px solid var(--line); }
.rating__btn { width: 26px; height: 26px; padding: 0; border: 0; background: none; color: var(--line); font-size: 19px; line-height: 1; cursor: pointer; }
.rating__vote:hover .rating__btn, .rating__btn.is-on { color: #f2b01e; }
.rating__btn:hover ~ .rating__btn { color: var(--line); }
.rating__mine { padding: 2px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-deep); font-weight: 800; font-size: 13px; }
.rating__mine[hidden], .comments__replying[hidden] { display: none; }

.comments { margin-top: 18px; }
.comments__title { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; padding: 0 4px; color: var(--ink); font: 800 20px/1.2 var(--font); }
.comments__count { color: var(--muted); font-weight: 700; }
.comments__notice { margin: 0 0 12px; padding: 12px 16px; border-radius: 14px; background: var(--card); color: var(--accent-deep); font-size: 15px; }
.comments__empty { margin: 0 0 10px; padding: 0 4px; color: var(--muted); }
.comments__item { margin-bottom: 10px; }
.comments__item > .comment { padding: 12px 16px; border-radius: 6px var(--r) var(--r) var(--r); background: var(--card); box-shadow: 0 1px 2px rgb(17 26 36 / .06); }
.comment__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px; margin-bottom: 2px; }
.comment__author { color: var(--accent-deep); font-weight: 800; font-size: 15px; }
.comment__date { color: var(--muted); font-size: 12.5px; }
.comment__text { font-size: 16px; line-height: 1.55; }
.comment__reply { margin-top: 6px; padding: 0; border: 0; background: none; color: var(--accent-deep); font: 800 13px var(--font); cursor: pointer; }
.comment__reply:hover { text-decoration: underline; }
.comment--reply { margin: 8px 0 0 28px; padding: 10px 14px; border-radius: var(--r) 6px var(--r) var(--r); background: var(--accent-soft); }
.comments__form { margin-top: 14px; padding: 18px 20px; border-radius: var(--r); background: var(--card); box-shadow: 0 1px 2px rgb(17 26 36 / .06); }
.comments__form-title { margin: 0 0 10px; color: var(--ink); font: 800 17px var(--font); }
.comments__replying { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 0 0 10px; padding: 6px 12px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: var(--accent-deep); font-size: 14px; }
.comments__cancel { padding: 0; border: 0; background: none; color: var(--accent-deep); font: 800 13.5px var(--font); text-decoration: underline; cursor: pointer; }
.comments__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.comments__field { display: block; margin-bottom: 10px; }
.comments__field span { display: block; margin-bottom: 4px; color: var(--muted); font: 700 13.5px var(--font); }
.comments__field input, .comments__field textarea { width: 100%; padding: 11px 14px; border: 0; border-radius: 12px; background: var(--bg); color: var(--ink); font: 400 16px/1.5 var(--font); }
.comments__field textarea { min-height: 110px; resize: vertical; }
.comments__field input:focus, .comments__field textarea:focus { outline: none; box-shadow: 0 0 0 2px var(--accent); background: var(--card); }
.comments__submit { padding: 11px 24px; border: 0; border-radius: 999px; background: var(--accent); color: #fff; font: 800 15px var(--font); cursor: pointer; }
.comments__submit:hover { background: var(--accent-deep); }

.sf-related { margin-top: 26px; }
.sf-related__title { margin: 0 0 12px; padding: 0 4px; color: var(--ink); font: 800 20px var(--font); }

.pager { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px; margin-top: 22px; font: 800 14.5px/1 var(--font); }
.pager__link { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 14px; border-radius: 999px; background: var(--card); color: var(--ink); text-decoration: none; box-shadow: 0 1px 2px rgb(17 26 36 / .06); }
.pager__link:hover { color: var(--accent-deep); }
.pager__link.is-active { background: var(--accent); color: #fff; }
.pager__gap { padding: 0 4px; color: var(--muted); }

.sf-error { padding: 28px 26px; margin-bottom: 18px; text-align: center; }
.sf-error__code { margin: 0 0 4px; color: var(--accent); font: 800 72px/1 var(--font); }
.sf-error__text { margin: 0 0 16px; color: var(--muted); }
.sf-error__home { display: inline-block; padding: 10px 22px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 800; text-decoration: none; }

.sf-foot { margin-top: auto; border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: 14px; }
.sf-foot__row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; padding-top: 22px; padding-bottom: 24px; }
.sf-foot__name { margin: 0; color: var(--ink); font-weight: 700; }
.sf-foot__links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.sf-foot__links a { color: var(--accent-deep); font-weight: 700; text-decoration: none; }
.sf-foot__links a:hover { text-decoration: underline; }
.sf-foot__copy { flex-basis: 100%; margin: 0; font-size: 13px; }

.sf-cookie { position: fixed; left: 20px; bottom: 20px; z-index: 60; display: flex; align-items: flex-end; gap: 8px; width: min(440px, calc(100vw - 32px)); }
.sf-cookie[hidden] { display: none; }
.sf-cookie__bubble { flex: 1; padding: 12px 14px; border-radius: var(--r) var(--r) var(--r) 4px; background: var(--card); box-shadow: 0 10px 30px rgb(17 26 36 / .18); color: var(--text); font-size: 14.5px; line-height: 1.5; }
.sf-cookie__text { margin: 0 0 10px; }
.sf-cookie__text b { color: var(--ink); }
.sf-cookie__text a { color: var(--accent-deep); }
.sf-cookie__ok { padding: 8px 20px; border: 0; border-radius: 999px; background: var(--accent); color: #fff; font: 800 14px var(--font); cursor: pointer; }
.sf-cookie__ok:hover { background: var(--accent-deep); }

body::-webkit-scrollbar { width: 8px; }
body::-webkit-scrollbar-track { background: var(--bg); }
body::-webkit-scrollbar-thumb { border-radius: 20px; background-color: rgb(17 26 36 / .25); }
body::-webkit-scrollbar-thumb:hover { background-color: var(--accent); }
@supports not selector(::-webkit-scrollbar) { html { scrollbar-width: thin; scrollbar-color: rgb(17 26 36 / .25) var(--bg); } }

@media (max-width: 1060px) {
    .sf-layout { grid-template-columns: minmax(0, var(--column)); }
    .sf-side { position: static; }
    .sf-about:nth-child(2) { display: none; }
}

@media (max-width: 760px) {
    .sf-head__row { flex-wrap: wrap; gap: 8px 12px; padding-top: 10px; padding-bottom: 10px; min-height: 0; }
    .sf-search { order: 5; width: 100%; }
    .sf-day__label { top: 116px; }
}

@media (max-width: 640px) {
    :root { --pad: 12px; --r: 16px; }
    body.sf { font-size: 16px; }
    .sf-channel__name { font-size: 16px; }
    .sf-msg__title { font-size: 17.5px; }
    .sf-msg__lead { font-size: 15px; }
    .sf-story__head, .sf-story__body { padding-left: 16px; padding-right: 16px; }
    .sf-prose { font-size: 16.5px; }
    .rating__vote { padding-left: 0; border-left: 0; }
    .comment--reply { margin-left: 14px; }
    .sf-cookie { left: 12px; bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
}