:root {
  --tcs-primary: #2563eb;
  --tcs-secondary: #f8fafc;
  --tcs-text: #142033;
  --tcs-muted: #667085;
  --tcs-line: #dce7f6;
  --tcs-card: #ffffff;
  --tcs-bg: #f4f8ff;
  --tcs-shadow: 0 18px 45px rgba(20, 44, 84, .08);
  --tcs-shadow-strong: 0 24px 70px rgba(26, 58, 112, .14);
  --tcs-radius: 22px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--tcs-text); background: radial-gradient(circle at 12% 0, rgba(37,99,235,.08), transparent 28%), linear-gradient(180deg, #f7fbff 0, var(--tcs-bg) 360px, #eef4fd 100%); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
html { scroll-behavior: smooth; }
.tcs-wrap { width: min(1220px, calc(100% - 40px)); margin-inline: auto; }
.tcs-main { padding: 26px 0 0; }
.tcs-site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--tcs-line); backdrop-filter: blur(16px); }
.tcs-brandbar { position: relative; min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.tcs-logo { display: inline-flex; align-items: center; gap: 13px; min-width: 0; flex: 0 0 auto; }
.tcs-logo-mark { width: 52px; height: 52px; border-radius: 16px; background: linear-gradient(135deg, #38d5ff, var(--tcs-primary)); color: #fff; display: grid; place-items: center; box-shadow: 0 12px 28px rgba(37,99,235,.24); flex: 0 0 auto; overflow: hidden; }
.tcs-logo-mark img { width: 100%; height: 100%; object-fit: cover; }
.tcs-logo-mark svg { width: 26px; height: 26px; }
.tcs-logo-text strong { display: block; font-size: 27px; line-height: 1.05; letter-spacing: 0; color: var(--tcs-primary); }
.tcs-logo-text small { display: block; margin-top: 2px; color: #8a94a6; font-weight: 600; }
.tcs-header-actions { display: flex; align-items: center; gap: 10px; }
.tcs-socials { display: flex; align-items: center; gap: 8px; }
.tcs-socials a, .tcs-icon-button, .tcs-menu-toggle { width: 39px; height: 39px; border: 0; border-radius: 999px; display: grid; place-items: center; background: #f1f5fb; color: #31405a; font-weight: 800; cursor: pointer; }
.tcs-icon-button:hover, .tcs-menu-toggle:hover, .tcs-socials a:hover { background: #e8f1ff; color: var(--tcs-primary); }
.tcs-header-cta, .tcs-button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; border-radius: 11px; background: var(--tcs-primary); color: #fff; font-weight: 800; border: 0; box-shadow: 0 12px 24px rgba(37,99,235,.2); }
.tcs-menu-toggle { display: none; }
.tcs-nav { flex: 1 1 auto; min-width: 0; background: transparent; border: 0; }
.tcs-nav-inner { display: flex; justify-content: center; min-width: 0; }
.tcs-menu { display: flex; align-items: center; justify-content: center; gap: 3px; min-height: 96px; padding: 0; margin: 0; list-style: none; overflow-x: auto; scrollbar-width: none; }
.tcs-menu::-webkit-scrollbar { display: none; }
.tcs-menu a { display: block; padding: 36px 12px 34px; font-size: 13.5px; font-weight: 850; text-transform: uppercase; color: #26344a; position: relative; white-space: nowrap; }
.tcs-menu a:hover, .tcs-menu .current-menu-item > a { color: var(--tcs-primary); }
.tcs-menu .current-menu-item > a::after, .tcs-menu a:hover::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 20px; height: 3px; border-radius: 99px; background: var(--tcs-primary); }
.tcs-search-overlay { position: fixed; inset: 0; z-index: 100; background: rgba(12, 22, 38, .42); display: grid; place-items: start center; padding-top: 12vh; }
.tcs-search-overlay[hidden] { display: none !important; }
.tcs-search-box { width: min(680px, calc(100% - 28px)); background: #fff; border-radius: 22px; box-shadow: 0 30px 80px rgba(0,0,0,.18); padding: 24px; position: relative; }
.tcs-search-box > button { position: absolute; top: 18px; right: 18px; }
.tcs-search-box label { display: block; font-size: 22px; font-weight: 800; margin: 8px 54px 18px 0; }
.tcs-search-box form div, .tcs-search-large { display: flex; gap: 10px; }
.tcs-search-box input, .tcs-search-large input { flex: 1; height: 50px; border: 1px solid var(--tcs-line); border-radius: 12px; padding: 0 15px; font: inherit; outline: none; }
.tcs-search-box button[type=submit], .tcs-search-large button { border: 0; border-radius: 12px; background: var(--tcs-primary); color: #fff; font-weight: 800; padding: 0 20px; }
.tcs-home-layout, .tcs-content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.tcs-hero { min-height: 480px; border-radius: var(--tcs-radius); overflow: hidden; position: relative; background: linear-gradient(135deg, #0f55d9, #38bdf8); box-shadow: var(--tcs-shadow); isolation: isolate; }
.tcs-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(7,18,38,.72), rgba(7,18,38,.28), rgba(7,18,38,.06)), var(--hero-image); background-size: cover; background-position: center; z-index: -1; }
.tcs-hero.is-fallback::before { background-image: linear-gradient(90deg, rgba(7,18,38,.72), rgba(7,18,38,.24)), radial-gradient(circle at 80% 18%, rgba(255,255,255,.28), transparent 26%), repeating-linear-gradient(135deg, rgba(255,255,255,.12) 0 2px, transparent 2px 18px), linear-gradient(135deg, #1d4ed8, #06b6d4); }
.tcs-hero.is-fallback::after { content: attr(data-badge); position: absolute; right: 44px; top: 42px; width: 150px; height: 150px; border-radius: 32px; display: grid; place-items: center; color: rgba(255,255,255,.88); border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.12); backdrop-filter: blur(8px); font-weight: 900; text-align: center; padding: 18px; transform: rotate(6deg); }
.tcs-hero-link { min-height: 480px; display: flex; flex-direction: column; justify-content: flex-end; padding: 72px 78px 58px; color: #fff; }
.tcs-badge { display: inline-flex; align-items: center; width: fit-content; min-height: 28px; padding: 4px 12px; border-radius: 8px; background: var(--tcs-primary); color: #fff; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0; }
.tcs-hero h1 { max-width: 680px; margin: 17px 0 12px; font-size: clamp(30px, 4vw, 43px); line-height: 1.15; letter-spacing: 0; }
.tcs-hero p { max-width: 610px; margin: 0 0 22px; color: rgba(255,255,255,.88); font-size: 16px; }
.tcs-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; color: inherit; font-size: 14px; font-weight: 700; }
.tcs-meta span { display: inline-flex; align-items: center; gap: 6px; }
.tcs-hero-dots { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; gap: 8px; }
.tcs-hero-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.55); }
.tcs-hero-dots span:first-child { background: #fff; }
.tcs-section-card, .tcs-sidebox, .tcs-page-card, .tcs-empty-state { background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.78)); border: 1px solid rgba(222, 232, 247, .58); border-radius: var(--tcs-radius); box-shadow: 0 18px 48px rgba(20,44,84,.055); }
.tcs-section-card { position: relative; overflow: hidden; margin-top: 30px; padding: 28px 0 10px; background: transparent; border-color: transparent; box-shadow: none; }
.tcs-section-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 118px; border-radius: 28px; background: linear-gradient(90deg, rgba(37,99,235,.055), rgba(56,189,248,.035), rgba(255,255,255,0)); pointer-events: none; }
.tcs-section-card > * { position: relative; }
.tcs-section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; padding: 0 4px; }
.tcs-section-eyebrow { display: inline-flex; align-items: center; margin-bottom: 8px; color: var(--tcs-primary); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.tcs-section-head h2, .tcs-sidebox h2, .tcs-related h2, .tcs-summary-box h2 { margin: 0; font-size: 22px; line-height: 1.2; letter-spacing: 0; color: #061936; }
.tcs-section-head h2::after, .tcs-sidebox h2::after { content: ""; display: block; width: 42px; height: 4px; margin-top: 12px; border-radius: 99px; background: linear-gradient(90deg, var(--tcs-primary), #38bdf8); box-shadow: 0 8px 18px rgba(37,99,235,.22); }
.tcs-section-head a { display: inline-flex; align-items: center; gap: 6px; color: var(--tcs-primary); font-weight: 800; font-size: 14px; }
.tcs-post-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.tcs-post-grid-compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tcs-post-card { overflow: hidden; border: 0; border-radius: 18px; background: rgba(255,255,255,.94); box-shadow: 0 14px 36px rgba(20,44,84,.075); transition: transform .2s ease, box-shadow .2s ease; }
.tcs-post-card:hover { transform: translateY(-4px); box-shadow: 0 22px 46px rgba(20,44,84,.12); }
.tcs-card-media { position: relative; display: grid; place-items: center; height: 164px; background: linear-gradient(135deg, #dbeafe, #eff6ff); color: var(--tcs-primary); font-weight: 800; overflow: hidden; }
.tcs-card-media.is-fallback { isolation: isolate; background: radial-gradient(circle at 20% 18%, rgba(255,255,255,.92), transparent 30%), repeating-linear-gradient(135deg, rgba(255,255,255,.38) 0 2px, transparent 2px 16px), linear-gradient(135deg, #bfdbfe, #dbeafe); }
.tcs-card-media.is-fallback::before { content: ""; position: absolute; inset: 20px; border: 0; border-radius: 20px; background: rgba(255,255,255,.34); box-shadow: inset 0 1px 0 rgba(255,255,255,.55); z-index: -1; }
.tcs-card-media.is-fallback::after { content: attr(data-badge); position: absolute; left: 16px; bottom: 14px; right: 16px; color: rgba(15, 41, 77, .72); font-size: 18px; line-height: 1.15; font-weight: 900; }
.tcs-card-media.is-fallback span { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: rgba(255,255,255,.72); color: var(--tcs-primary); font-size: 0; box-shadow: 0 12px 28px rgba(37,99,235,.12); }
.tcs-card-media.is-fallback span::before { content: ""; width: 24px; height: 24px; border-radius: 8px; background: currentColor; mask: linear-gradient(#000 0 0); opacity: .9; }
.tcs-card-media[data-badge="Cuộc sống"].is-fallback { background: radial-gradient(circle at 20% 18%, rgba(255,255,255,.9), transparent 30%), repeating-linear-gradient(135deg, rgba(255,255,255,.32) 0 2px, transparent 2px 16px), linear-gradient(135deg, #bbf7d0, #dcfce7); color: #16a34a; }
.tcs-card-media[data-badge="Kinh nghiệm"].is-fallback { background: radial-gradient(circle at 20% 18%, rgba(255,255,255,.9), transparent 30%), repeating-linear-gradient(135deg, rgba(255,255,255,.32) 0 2px, transparent 2px 16px), linear-gradient(135deg, #fed7aa, #ffedd5); color: #ea580c; }
.tcs-card-media[data-badge="Tài liệu"].is-fallback { background: radial-gradient(circle at 20% 18%, rgba(255,255,255,.9), transparent 30%), repeating-linear-gradient(135deg, rgba(255,255,255,.32) 0 2px, transparent 2px 16px), linear-gradient(135deg, #ddd6fe, #f5f3ff); color: #7c3aed; }
.tcs-card-media[data-badge="Giải trí"].is-fallback { background: radial-gradient(circle at 20% 18%, rgba(255,255,255,.9), transparent 30%), repeating-linear-gradient(135deg, rgba(255,255,255,.32) 0 2px, transparent 2px 16px), linear-gradient(135deg, #fbcfe8, #fdf2f8); color: #db2777; }
.tcs-card-media img { width: 100%; height: 100%; object-fit: cover; }
.tcs-card-body { padding: 17px 18px 18px; }
.tcs-card-body h2 { margin: 12px 0 8px; font-size: 18px; line-height: 1.4; letter-spacing: 0; }
.tcs-card-body p { margin: 0 0 14px; color: var(--tcs-muted); font-size: 14px; }
.tcs-card-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #7b8798; font-size: 13px; font-weight: 750; }
.tcs-card-meta a { display: inline-flex; align-items: center; gap: 5px; min-height: 32px; padding: 0 11px; border-radius: 999px; background: #eff6ff; color: var(--tcs-primary); font-weight: 900; }
.tcs-card-meta a:hover { background: var(--tcs-primary); color: #fff; }
.tcs-sidebar { display: grid; gap: 24px; }
.tcs-sidebox { position: relative; overflow: hidden; padding: 26px; border-color: rgba(222,232,247,.5); background: rgba(255,255,255,.72); box-shadow: 0 16px 42px rgba(20,44,84,.05); backdrop-filter: blur(10px); }
.tcs-sidebox::before { content: ""; position: absolute; inset: 0 0 auto; height: 82px; background: linear-gradient(135deg, rgba(37,99,235,.065), transparent 66%); pointer-events: none; }
.tcs-sidebox > * { position: relative; }
.tcs-sidebox p { color: var(--tcs-muted); margin: 14px 0 18px; font-size: 14px; }
.tcs-about-art { position: relative; height: 150px; border-radius: 18px; margin: 18px 0 20px; overflow: hidden; background: #eff6ff; box-shadow: 0 16px 34px rgba(20,44,84,.075); }
.tcs-about-art img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.01); transition: transform .28s ease; }
.tcs-sidebox:hover .tcs-about-art img { transform: scale(1.045); }
.tcs-about-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 62%, rgba(15,41,77,.08)); pointer-events: none; }
.tcs-featured-list { display: grid; gap: 15px; margin-top: 20px; }
.tcs-featured-small { display: grid; grid-template-columns: 28px 74px minmax(0,1fr); align-items: center; gap: 11px; }
.tcs-rank { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 999px; background: var(--tcs-primary); color: #fff; font-size: 12px; font-weight: 800; }
.tcs-small-thumb { width: 74px; height: 58px; border-radius: 10px; overflow: hidden; background: linear-gradient(135deg, #dbeafe, #eef2ff); }
.tcs-small-thumb img { width: 100%; height: 100%; object-fit: cover; }
.tcs-featured-small strong { display: block; font-size: 13.5px; line-height: 1.36; }
.tcs-featured-small small { color: #8a94a6; font-weight: 700; }
.tcs-category-list { display: grid; gap: 9px; margin-top: 20px; }
.tcs-category-list a { position: relative; min-height: 48px; display: flex; justify-content: space-between; gap: 12px; align-items: center; color: #1b2d48; font-weight: 850; padding: 10px 10px 10px 38px; border-radius: 14px; transition: background .2s ease, transform .2s ease, color .2s ease; }
.tcs-category-list a::before { content: ""; position: absolute; left: 12px; width: 10px; height: 10px; border-radius: 4px; background: var(--tcs-primary); opacity: .42; box-shadow: 0 0 0 7px rgba(37,99,235,.07); }
.tcs-category-list a::after { content: none; }
.tcs-category-list a:hover { background: rgba(239,246,255,.72); color: var(--tcs-primary); transform: translateX(3px); }
.tcs-category-list small { min-width: 42px; justify-content: flex-end; display: inline-flex; align-items: center; gap: 5px; color: #64748b; font-weight: 900; }
.tcs-newsletter form { position: relative; margin-top: 16px; }
.tcs-newsletter input { width: 100%; height: 48px; border: 1px solid var(--tcs-line); border-radius: 12px; padding: 0 108px 0 14px; font: inherit; outline: none; }
.tcs-newsletter button { position: absolute; right: 4px; top: 4px; height: 40px; border: 0; border-radius: 10px; padding: 0 15px; background: var(--tcs-primary); color: #fff; font-weight: 800; }
.tcs-newsletter small { display: block; margin-top: 9px; color: #97a1b2; }
.tcs-topics-section { padding-top: 26px; background: linear-gradient(135deg, rgba(255,255,255,.88), rgba(245,249,255,.58)); }
.tcs-topics-section::before { height: 76px; background: linear-gradient(90deg, rgba(37,99,235,.055), transparent 70%); }
.tcs-topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.tcs-topic { --topic-accent: #2563eb; --topic-soft: #eff6ff; --topic-ink: #071a35; position: relative; min-height: 92px; padding: 18px 18px 18px 20px; border-radius: 18px; border: 0; background: rgba(255,255,255,.82); display: grid; grid-template-columns: 46px minmax(0, 1fr) 34px; column-gap: 14px; align-items: center; overflow: hidden; box-shadow: 0 12px 30px rgba(28,58,107,.055); transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.tcs-topic::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 4px; border-radius: 0 99px 99px 0; background: var(--topic-accent); opacity: .72; transition: opacity .22s ease; }
.tcs-topic::after { content: ""; position: absolute; right: 18px; top: 18px; width: 42px; height: 42px; border-radius: 16px; background: color-mix(in srgb, var(--topic-accent) 8%, transparent); opacity: 0; transition: opacity .22s ease, transform .22s ease; }
.tcs-topic:hover { transform: translateY(-3px); background: #fff; box-shadow: 0 18px 42px rgba(28,58,107,.1); }
.tcs-topic:hover::before { opacity: 1; }
.tcs-topic:hover::after { opacity: 1; transform: translateX(4px); }
.tcs-topic-icon { position: relative; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: var(--topic-soft); color: var(--topic-accent); box-shadow: none; }
.tcs-topic-icon svg { width: 20px; height: 20px; }
.tcs-topic-copy { position: relative; display: grid; gap: 3px; min-width: 0; }
.tcs-topic strong { position: relative; max-width: none; line-height: 1.18; font-size: 18px; color: var(--topic-ink); }
.tcs-topic small { position: relative; color: #617085; font-size: 13.5px; font-weight: 850; margin-top: 0; }
.tcs-topic em { position: relative; z-index: 1; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 999px; background: transparent; color: var(--topic-accent); font-style: normal; font-size: 0; font-weight: 900; box-shadow: none; }
.tcs-topic em svg { width: 17px; height: 17px; }
.tcs-topic-1 { --topic-accent: #2563eb; --topic-soft: #eef5ff; }
.tcs-topic-2 { --topic-accent: #0891b2; --topic-soft: #ecfeff; }
.tcs-topic-3 { --topic-accent: #7c3aed; --topic-soft: #f5f3ff; }
.tcs-topic-4 { --topic-accent: #16a34a; --topic-soft: #f0fdf4; }
.tcs-topic-5 { --topic-accent: #f97316; --topic-soft: #fff7ed; }
.tcs-topic-6 { --topic-accent: #db2777; --topic-soft: #fdf2f8; }
.tcs-topic-7 { --topic-accent: #0f766e; --topic-soft: #f0fdfa; }
.tcs-topic-8 { --topic-accent: #ca8a04; --topic-soft: #fefce8; }
.tcs-page-head { margin-bottom: 24px; padding: 28px; border-radius: var(--tcs-radius); background: #fff; border: 1px solid var(--tcs-line); box-shadow: var(--tcs-shadow); }
.tcs-kicker { color: var(--tcs-primary); text-transform: uppercase; font-size: 12px; font-weight: 900; }
.tcs-page-head h1 { margin: 8px 0 8px; font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: 0; }
.tcs-page-head p { max-width: 760px; margin: 0; color: var(--tcs-muted); }
.tcs-filter-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 22px; }
.tcs-filter-pills a { padding: 9px 13px; border-radius: 999px; background: #fff; border: 1px solid var(--tcs-line); color: #26344a; font-weight: 800; font-size: 14px; }
.tcs-filter-pills a:hover { background: var(--tcs-primary); color: #fff; border-color: var(--tcs-primary); }
.tcs-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 18px; color: var(--tcs-muted); font-size: 14px; }
.tcs-breadcrumb a { color: var(--tcs-primary); font-weight: 800; }
.tcs-single-hero { display: grid; grid-template-columns: minmax(0,1fr) 420px; gap: 28px; align-items: stretch; margin-bottom: 28px; }
.tcs-single-copy, .tcs-single-media { background: #fff; border: 1px solid var(--tcs-line); border-radius: var(--tcs-radius); box-shadow: var(--tcs-shadow); overflow: hidden; }
.tcs-single-copy { padding: 34px; display: flex; flex-direction: column; justify-content: center; }
.tcs-single-copy h1 { margin: 16px 0 12px; font-size: clamp(32px, 5vw, 54px); line-height: 1.08; letter-spacing: 0; }
.tcs-single-copy p { color: var(--tcs-muted); font-size: 17px; margin: 0 0 22px; }
.tcs-single-media { min-height: 330px; display: grid; place-items: center; background: linear-gradient(135deg, #dbeafe, #f8fbff); color: var(--tcs-primary); font-weight: 900; font-size: 18px; }
.tcs-single-media img { width: 100%; height: 100%; object-fit: cover; }
.tcs-entry, .tcs-page-card { min-width: 0; }
.tcs-entry { display: grid; gap: 22px; }
.tcs-richtext, .tcs-summary-box, .tcs-cta-box, .tcs-related { background: #fff; border: 1px solid var(--tcs-line); border-radius: var(--tcs-radius); box-shadow: var(--tcs-shadow); padding: 28px; }
.tcs-richtext { font-size: 17px; color: #243146; }
.tcs-richtext h2 { margin: 28px 0 12px; font-size: 27px; line-height: 1.2; letter-spacing: 0; }
.tcs-richtext h3 { margin: 24px 0 10px; font-size: 22px; }
.tcs-richtext p { margin: 0 0 18px; }
.tcs-richtext ul, .tcs-summary-box ul { padding-left: 20px; }
.tcs-summary-box { border-color: #cfe0ff; background: #f8fbff; }
.single-share_post .tcs-main { padding-top: 18px; }
.single-share_post .tcs-single-hero { gap: 0; overflow: hidden; border-radius: 28px; background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(239,246,255,.9)); box-shadow: 0 22px 62px rgba(20,44,84,.08); margin-bottom: 34px; }
.single-share_post .tcs-single-copy,
.single-share_post .tcs-single-media { border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.single-share_post .tcs-single-copy { padding: 44px 46px; }
.single-share_post .tcs-single-media { margin: 18px 18px 18px 0; border-radius: 24px; background: linear-gradient(135deg, rgba(219,234,254,.82), rgba(248,251,255,.9)); }
.single-share_post .tcs-single-media.is-fallback { position: relative; isolation: isolate; overflow: hidden; }
.single-share_post .tcs-single-media.is-fallback::before { content: ""; position: absolute; inset: 22px; border-radius: 22px; background: rgba(255,255,255,.32); z-index: -1; }
.single-share_post .tcs-content-grid { gap: 28px; }
.single-share_post .tcs-entry { gap: 20px; }
.single-share_post .tcs-summary-box { border: 0; border-radius: 22px; box-shadow: none; background: linear-gradient(135deg, rgba(239,246,255,.9), rgba(255,255,255,.65)); padding: 26px 28px; }
.single-share_post .tcs-summary-box h2 { font-size: 21px; }
.tcs-toc { position: relative; overflow: hidden; padding: 22px 24px; border-radius: 22px; background: linear-gradient(135deg, rgba(255,255,255,.92), rgba(239,246,255,.74)); box-shadow: 0 14px 40px rgba(20,44,84,.055); }
.tcs-toc::before { content: ""; position: absolute; left: 0; top: 24px; bottom: 24px; width: 4px; border-radius: 0 99px 99px 0; background: linear-gradient(180deg, var(--tcs-primary), #38bdf8); }
.tcs-toc-head { position: relative; display: flex; align-items: center; gap: 13px; margin-bottom: 15px; }
.tcs-toc-head > span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: #eff6ff; color: var(--tcs-primary); }
.tcs-toc-head svg { width: 20px; height: 20px; }
.tcs-toc-head strong { display: block; color: #061936; font-size: 19px; line-height: 1.2; }
.tcs-toc-head small { display: block; margin-top: 2px; color: #64748b; font-size: 13px; font-weight: 750; }
.tcs-toc-list { position: relative; display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.tcs-toc-list li { counter-increment: toc; }
.tcs-toc-list a { min-height: 38px; display: grid; grid-template-columns: 30px minmax(0, 1fr); align-items: center; gap: 10px; padding: 8px 10px; border-radius: 13px; color: #253957; font-weight: 800; transition: background .18s ease, color .18s ease, transform .18s ease; }
.tcs-toc-list a::before { content: counter(toc, decimal-leading-zero); color: var(--tcs-primary); font-size: 12px; font-weight: 950; }
.tcs-toc-list a:hover { background: rgba(239,246,255,.92); color: var(--tcs-primary); transform: translateX(3px); }
.tcs-toc-list .is-level-3 a { padding-left: 28px; color: #52647d; font-size: 14.5px; font-weight: 750; }
.single-share_post .tcs-richtext h2,
.single-share_post .tcs-richtext h3 { scroll-margin-top: 120px; }
.single-share_post .tcs-richtext { border: 0; border-radius: 0; box-shadow: none; background: transparent; padding: 4px 28px 0; }
.single-share_post .tcs-richtext > *:first-child { margin-top: 0; }
.single-share_post .tcs-related,
.single-share_post .tcs-comments { border: 0; box-shadow: 0 16px 42px rgba(20,44,84,.055); background: rgba(255,255,255,.78); }
.single-share_post .tcs-sidebar .tcs-sidebox { border-color: transparent; box-shadow: 0 14px 36px rgba(20,44,84,.045); background: rgba(255,255,255,.64); }
.tcs-cta-box { background: linear-gradient(135deg, #eff6ff, #fff); }
.tcs-cta-box h2 { margin: 0 0 8px; }
.tcs-cta-box p { color: var(--tcs-muted); }
.tcs-cta-box a { display: inline-flex; margin-top: 6px; color: var(--tcs-primary); font-weight: 900; }
.tcs-page-shell { max-width: 920px; }
.tcs-page-shell-wide { max-width: 1180px; }
.tcs-page-hero { position: relative; overflow: hidden; margin-bottom: 24px; padding: 34px; border-radius: 26px; border: 1px solid rgba(184, 202, 231, .86); background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(239,246,255,.95)); box-shadow: var(--tcs-shadow); }
.tcs-page-hero::before { content: ""; position: absolute; right: -42px; top: -62px; width: 220px; height: 220px; border-radius: 54px; background: rgba(37,99,235,.08); transform: rotate(18deg); }
.tcs-page-hero > * { position: relative; }
.tcs-page-hero h1 { max-width: 820px; margin: 0 0 12px; font-size: clamp(34px, 5vw, 58px); line-height: 1.05; letter-spacing: 0; color: #061936; }
.tcs-page-hero p { max-width: 760px; margin: 0; color: #52647d; font-size: 17px; }
.tcs-page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.tcs-page-card { padding: 0; overflow: hidden; }
.tcs-page-card .tcs-richtext { border: 0; border-radius: 0; box-shadow: none; }
.tcs-page-card h1 { margin: 0 0 18px; font-size: clamp(32px, 4vw, 48px); }
.tcs-page-side { display: grid; gap: 20px; position: sticky; top: 116px; }
.tcs-page-link-list { display: grid; gap: 9px; margin-top: 18px; }
.tcs-page-link-list a { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 12px; border-radius: 14px; color: #22314a; font-weight: 850; background: rgba(248,251,255,.72); border: 1px solid rgba(220,231,246,.8); transition: background .2s ease, color .2s ease, transform .2s ease; }
.tcs-page-link-list a:hover, .tcs-page-link-list a.is-active { background: #eff6ff; color: var(--tcs-primary); transform: translateX(3px); }
.tcs-page-link-list svg { width: 15px; height: 15px; }
.tcs-page-helpbox { background: linear-gradient(135deg, #eff6ff, #fff); }
.tcs-page-helpbox .tcs-button { width: 100%; margin-top: 4px; }
.tcs-empty-state, .tcs-notfound { padding: 34px; text-align: center; }
.tcs-notfound { max-width: 760px; background: #fff; border: 1px solid var(--tcs-line); border-radius: 24px; box-shadow: var(--tcs-shadow); }
.tcs-notfound h1 { margin: 8px 0 10px; font-size: clamp(34px, 5vw, 56px); }
.tcs-site-footer { position: relative; overflow: hidden; margin-top: 72px; padding: 48px 0 34px; background: radial-gradient(circle at 12% 0, rgba(37,99,235,.1), transparent 30%), radial-gradient(circle at 92% 10%, rgba(20,184,166,.1), transparent 24%), linear-gradient(180deg, #eef5ff 0, #f8fbff 100%); border-top: 1px solid rgba(190,205,226,.55); }
.tcs-site-footer::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.7), rgba(255,255,255,.28), rgba(255,255,255,.7)); pointer-events: none; }
.tcs-footer-panel { position: relative; overflow: hidden; padding: 0; border-radius: 0; border: 0; background: transparent; box-shadow: none; backdrop-filter: none; }
.tcs-footer-panel::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(37,99,235,.18), transparent); pointer-events: none; }
.tcs-footer-grid { position: relative; display: grid; grid-template-columns: 1.34fr .8fr .8fr .95fr; gap: 34px; padding: 0; }
.tcs-footer-brand, .tcs-footer-col { position: relative; min-height: 0; padding: 8px 0; border-radius: 0; border: 0; background: transparent; box-shadow: none; }
.tcs-footer-brand { padding-right: 28px; }
.tcs-footer-brand::after { content: ""; position: absolute; right: 10px; bottom: 10px; width: 120px; height: 120px; border-radius: 34px; background: rgba(37,99,235,.055); transform: rotate(18deg); }
.tcs-footer-brand > * { position: relative; z-index: 1; }
.tcs-footer-brand .tcs-logo { margin-bottom: 20px; }
.tcs-footer-grid h2 { margin: 0 0 20px; font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: #071a35; }
.tcs-footer-grid h2::after { content: ""; display: block; width: 34px; height: 4px; margin-top: 11px; border-radius: 99px; background: linear-gradient(90deg, var(--tcs-primary), #38bdf8); box-shadow: 0 9px 18px rgba(37,99,235,.2); }
.tcs-footer-grid p { max-width: 390px; color: #52647d; font-size: 15.5px; line-height: 1.78; }
.tcs-footer-brand-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 10px; min-height: 38px; padding: 0 13px; border-radius: 999px; background: var(--tcs-primary); color: #fff; font-size: 13px; font-weight: 900; box-shadow: 0 14px 28px rgba(37,99,235,.22); }
.tcs-footer-brand-link svg { width: 14px; height: 14px; }
.tcs-footer-menu { color: #52647d; font-size: 15px; list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.tcs-footer-menu a { position: relative; min-height: 36px; display: flex; align-items: center; padding: 7px 10px 7px 28px; border-radius: 12px; transition: color .18s ease, transform .18s ease, background .18s ease; }
.tcs-footer-menu a::before { content: ""; position: absolute; left: 10px; width: 7px; height: 7px; border-radius: 3px; background: rgba(37,99,235,.38); transition: background .18s ease, transform .18s ease; }
.tcs-footer-menu a:hover { color: var(--tcs-primary); background: rgba(239,246,255,.9); transform: translateX(3px); }
.tcs-footer-menu a:hover::before { background: var(--tcs-primary); transform: scale(1.15); }
.tcs-footer-contact { position: relative; display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 28px; padding: 22px 0 0; border-top: 1px solid rgba(190,205,226,.58); }
.tcs-footer-contact span { position: relative; display: grid; gap: 1px; min-height: 0; padding: 0 0 0 28px; border-radius: 0; background: transparent; border: 0; color: #253957; font-weight: 850; font-size: 15px; box-shadow: none; }
.tcs-footer-contact span::before { content: attr(data-label); display: block; color: #71819a; font-size: 11px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.tcs-footer-contact span::after { content: ""; position: absolute; left: 0; top: 23px; width: 10px; height: 10px; border-radius: 4px; background: var(--tcs-primary); opacity: .34; box-shadow: 0 0 0 7px rgba(37,99,235,.06); }
.tcs-copyright { position: relative; display: flex; justify-content: space-between; gap: 18px; margin-top: 24px; padding: 22px 4px 2px; border-top: 1px solid rgba(190,205,226,.58); color: #71819a; font-size: 14px; }
.tcs-copyright span:last-child { display: flex; gap: 16px; }
.tcs-backtop { position: fixed; right: 18px; bottom: 18px; width: 42px; height: 42px; border: 0; border-radius: 999px; background: var(--tcs-primary); color: #fff; box-shadow: 0 14px 26px rgba(37,99,235,.25); cursor: pointer; opacity: 0; pointer-events: none; transition: .2s ease; transform: rotate(-90deg); }
.tcs-backtop.is-visible { opacity: 1; pointer-events: auto; }
.tcs-archive-nav { display: flex; justify-content: space-between; gap: 14px; margin-top: 28px; }
.tcs-archive-nav div:last-child { margin-left: auto; }
.tcs-archive-nav a { min-height: 42px; display: inline-flex; align-items: center; gap: 8px; padding: 0 16px; border-radius: 999px; background: #fff; color: var(--tcs-primary); font-weight: 900; box-shadow: 0 14px 34px rgba(20,44,84,.06); }
.tcs-archive-nav svg { width: 16px; height: 16px; }
.tcs-archive-seo { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px, .72fr); gap: 24px; align-items: center; margin-top: 30px; padding: 30px 0 4px; border-top: 1px solid rgba(194,211,236,.58); }
.tcs-archive-seo h2 { margin: 8px 0 10px; font-size: clamp(25px, 3vw, 34px); line-height: 1.16; letter-spacing: 0; color: #061936; }
.tcs-archive-seo p { margin: 0; color: var(--tcs-muted); max-width: 720px; }
.tcs-archive-seo-links { display: grid; gap: 10px; }
.tcs-archive-seo-links a { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 46px; padding: 0 4px 0 0; color: #253957; font-weight: 850; border-bottom: 1px solid rgba(211,224,244,.7); }
.tcs-archive-seo-links a:hover { color: var(--tcs-primary); }
.tcs-archive-seo-links svg { width: 16px; height: 16px; color: var(--tcs-primary); }
.tcs-comments { position: relative; overflow: hidden; background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(239,246,255,.9)); border: 1px solid rgba(184,202,231,.86); border-radius: var(--tcs-radius); box-shadow: var(--tcs-shadow); padding: 28px; }
.tcs-comments::before { content: ""; position: absolute; inset: 0 0 auto; height: 120px; background: linear-gradient(100deg, rgba(37,99,235,.1), rgba(20,184,166,.05), transparent); pointer-events: none; }
.tcs-comments > * { position: relative; }
.tcs-comments-head { max-width: 720px; margin-bottom: 24px; }
.tcs-comments-head h2, .comment-reply-title { margin: 0 0 10px; font-size: 26px; line-height: 1.2; color: #061936; letter-spacing: 0; }
.tcs-comments-head p, .tcs-comment-note { margin: 0; color: #52647d; font-size: 15px; }
.tcs-comment-list-wrap { display: grid; gap: 14px; margin-bottom: 24px; }
.tcs-comment-count { width: fit-content; min-height: 34px; display: inline-flex; align-items: center; padding: 0 12px; border-radius: 999px; background: #fff; border: 1px solid rgba(189,207,232,.9); color: var(--tcs-primary); font-size: 13px; font-weight: 900; }
.tcs-comment-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.tcs-comment-list .children { display: grid; gap: 14px; margin: 14px 0 0 34px; padding: 0; list-style: none; }
.tcs-comment-item { list-style: none; }
.tcs-comment-card { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; padding: 16px; border-radius: 18px; border: 1px solid rgba(211,224,244,.9); background: rgba(255,255,255,.78); box-shadow: inset 0 1px 0 rgba(255,255,255,.86); }
.tcs-comment-avatar img { width: 52px; height: 52px; border-radius: 16px; border: 1px solid rgba(189,207,232,.9); }
.tcs-comment-body { min-width: 0; }
.tcs-comment-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 8px; }
.tcs-comment-meta strong { color: #071a35; font-size: 15px; }
.tcs-comment-meta span { color: #7b8798; font-size: 13px; font-weight: 800; }
.tcs-comment-text { color: #26344a; font-size: 15px; }
.tcs-comment-text p { margin: 0 0 10px; }
.tcs-comment-text p:last-child { margin-bottom: 0; }
.tcs-comment-awaiting { margin: 0 0 10px; padding: 9px 11px; border-radius: 12px; background: #fff7ed; color: #9a3412; font-size: 13px; font-weight: 800; }
.tcs-comment-actions { margin-top: 10px; }
.tcs-comment-actions a { display: inline-flex; align-items: center; min-height: 32px; padding: 0 11px; border-radius: 999px; background: #eff6ff; color: var(--tcs-primary); font-size: 13px; font-weight: 900; }
.tcs-comment-form-card { padding: 22px; border-radius: 20px; background: rgba(255,255,255,.82); border: 1px solid rgba(211,224,244,.92); box-shadow: inset 0 1px 0 rgba(255,255,255,.9); }
.tcs-comment-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.tcs-comment-form .comment-notes, .tcs-comment-form .logged-in-as, .tcs-comment-form .tcs-comment-note, .tcs-comment-form .comment-form-comment, .tcs-comment-form .tcs-comment-guard, .tcs-comment-form .form-submit { grid-column: 1 / -1; }
.tcs-comment-form p { margin: 0; }
.tcs-comment-form label { display: block; margin-bottom: 7px; color: #253957; font-size: 13px; font-weight: 900; }
.tcs-comment-form label span { color: #ef4444; }
.tcs-comment-form input, .tcs-comment-form textarea { width: 100%; border: 1px solid rgba(189,207,232,.95); border-radius: 14px; background: #fff; color: #142033; font: inherit; outline: none; box-shadow: inset 0 1px 0 rgba(15,23,42,.03); transition: border-color .18s ease, box-shadow .18s ease; }
.tcs-comment-form input { height: 48px; padding: 0 14px; }
.tcs-comment-form textarea { min-height: 150px; padding: 13px 14px; resize: vertical; }
.tcs-comment-form input:focus, .tcs-comment-form textarea:focus { border-color: rgba(37,99,235,.62); box-shadow: 0 0 0 4px rgba(37,99,235,.1); }
.tcs-comment-guard { display: grid; grid-template-columns: minmax(0, 260px) 1fr; gap: 14px; align-items: end; padding: 14px; border-radius: 18px; background: linear-gradient(135deg, #f8fbff, #fff); border: 1px dashed rgba(37,99,235,.28); }
.comment-form-captcha strong { color: var(--tcs-primary); }
.tcs-hidden-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.tcs-comment-submit { min-height: 48px; border: 0; border-radius: 14px; padding: 0 20px; background: linear-gradient(135deg, var(--tcs-primary), #0ea5e9); color: #fff; font-weight: 900; cursor: pointer; box-shadow: 0 16px 30px rgba(37,99,235,.22); }
.tcs-comment-submit:hover { transform: translateY(-1px); box-shadow: 0 20px 38px rgba(37,99,235,.27); }
.tcs-comment-pagination { display: flex; flex-wrap: wrap; gap: 8px; }
.tcs-comments-closed { margin: 0; color: #64748b; font-weight: 800; }

@media (max-width: 1080px) {
  .tcs-brandbar { gap: 16px; }
  .tcs-menu a { padding-left: 9px; padding-right: 9px; font-size: 12.5px; }
  .tcs-socials { display: none; }
  .tcs-home-layout, .tcs-content-grid { grid-template-columns: 1fr; }
  .tcs-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tcs-newsletter { grid-column: 1 / -1; }
  .tcs-single-hero { grid-template-columns: 1fr; }
  .single-share_post .tcs-single-media { margin: 0 18px 18px; }
  .tcs-page-layout { grid-template-columns: 1fr; }
  .tcs-page-side { position: static; grid-template-columns: 1fr 1fr; }
  .tcs-footer-grid { grid-template-columns: 1.2fr 1fr 1fr; gap: 26px; }
  .tcs-footer-brand { grid-column: 1 / -1; min-height: 0; }
}

@media (max-width: 860px) {
  .tcs-wrap { width: min(100% - 28px, 1220px); }
  .tcs-brandbar { min-height: 76px; }
  .tcs-logo-text strong { font-size: 23px; }
  .tcs-header-actions { margin-left: auto; }
  .tcs-socials, .tcs-header-cta { display: none; }
  .tcs-menu-toggle { display: grid; }
  .tcs-nav { display: none; position: absolute; left: 14px; right: 14px; top: calc(100% + 8px); z-index: 55; background: #fff; border: 1px solid var(--tcs-line); border-radius: 16px; box-shadow: 0 18px 42px rgba(20,44,84,.14); }
  .tcs-nav.is-open { display: block; }
  .tcs-nav-inner { display: block; }
  .tcs-menu { display: grid; grid-template-columns: 1fr; gap: 0; min-height: 0; padding: 8px; }
  .tcs-menu a { padding: 13px 12px; border-radius: 10px; font-size: 14px; }
  .tcs-menu a:hover { background: #f3f7ff; }
  .tcs-menu a::after { display: none; }
  .tcs-post-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tcs-archive-seo { grid-template-columns: 1fr; }
  .tcs-footer-grid { grid-template-columns: 1fr 1fr; }
  .tcs-footer-contact { display: grid; grid-template-columns: 1fr; gap: 16px; }
  .tcs-hero-link { padding: 54px 34px 52px; }
}

@media (max-width: 640px) {
  .tcs-main { padding-top: 18px; }
  .tcs-logo-mark { width: 46px; height: 46px; border-radius: 14px; }
  .tcs-logo-text strong { font-size: 20px; }
  .tcs-logo-text small { font-size: 12px; }
  .tcs-hero, .tcs-hero-link { min-height: 430px; }
  .tcs-hero-link { padding: 34px 22px 46px; }
  .tcs-section-card, .tcs-sidebox, .tcs-richtext, .tcs-summary-box, .tcs-cta-box, .tcs-related, .tcs-page-card { padding: 20px; border-radius: 18px; }
  .tcs-section-head { align-items: start; flex-direction: column; gap: 8px; }
  .tcs-post-grid, .tcs-sidebar, .tcs-footer-grid, .tcs-topic-grid, .tcs-page-side { grid-template-columns: 1fr; }
  .tcs-site-footer { padding: 26px 0; }
  .tcs-footer-panel { padding: 0; border-radius: 0; }
  .tcs-footer-brand, .tcs-footer-col { min-height: 0; padding: 8px 0; border-radius: 0; }
  .tcs-footer-brand { padding-right: 0; }
  .tcs-footer-brand::after { opacity: .55; }
  .tcs-comments { padding: 20px; border-radius: 18px; }
  .tcs-comment-form, .tcs-comment-guard { grid-template-columns: 1fr; }
  .tcs-comment-card { grid-template-columns: 44px minmax(0, 1fr); padding: 14px; }
  .tcs-comment-avatar img { width: 44px; height: 44px; border-radius: 14px; }
  .tcs-comment-list .children { margin-left: 12px; }
  .tcs-card-media { height: 188px; }
  .tcs-single-copy { padding: 24px; }
  .single-share_post .tcs-single-copy { padding: 28px 24px; }
  .single-share_post .tcs-summary-box { padding: 22px; }
  .tcs-toc { padding: 20px; border-radius: 18px; }
  .tcs-toc-list a { grid-template-columns: 28px minmax(0, 1fr); align-items: start; }
  .tcs-toc-list .is-level-3 a { padding-left: 18px; }
  .single-share_post .tcs-richtext { padding: 0 2px; }
  .tcs-single-media { min-height: 230px; }
  .single-share_post .tcs-single-media { margin: 0 12px 12px; border-radius: 18px; }
  .tcs-search-box form div, .tcs-search-large { flex-direction: column; }
  .tcs-search-box button[type=submit], .tcs-search-large button { height: 48px; }
  .tcs-archive-nav { display: grid; grid-template-columns: 1fr; }
  .tcs-archive-nav div:last-child { margin-left: 0; }
  .tcs-archive-nav a { width: 100%; justify-content: center; }
  .tcs-archive-seo { padding-top: 24px; }
  .tcs-copyright { display: block; }
  .tcs-copyright span:last-child { margin-top: 8px; }
}