.t6 { color: #0b1220; background: #f7f8fb; min-height: 100vh; }
.t6-header { position: sticky; top: 0; z-index: 20; background: rgba(247,248,251,0.92); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(15, 23, 42, 0.08); }
.t6-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 1200px; margin: 0 auto; padding: 14px 16px; }
.t6-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.t6-mark { width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(135deg, #22c55e, #06b6d4); display: inline-block; }
.t6-title { font-weight: 700; letter-spacing: 0.2px; }
.t6-btn { border: 1px solid rgba(15, 23, 42, 0.16); background: white; padding: 8px 10px; border-radius: 10px; cursor: pointer; }
.t6-tagline { max-width: 1200px; margin: 0 auto; padding: 0 16px 12px; opacity: 0.85; }
.t6-grid { max-width: 1200px; margin: 0 auto; padding: 18px 16px; display: grid; grid-template-columns: 240px minmax(0, 1fr) 280px; gap: 18px; }
.t6-nav { border: 1px solid rgba(15, 23, 42, 0.10); background: white; border-radius: 16px; padding: 14px; }
.t6-nav__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.t6-nav__link { display: block; padding: 10px 10px; border-radius: 12px; text-decoration: none; color: inherit; }
.t6-nav__item.is-active .t6-nav__link { background: rgba(34,197,94,0.12); }
.t6-social { margin-top: 14px; padding-top: 12px; border-top: 1px dashed rgba(15, 23, 42, 0.14); display: flex; flex-wrap: wrap; gap: 10px; }
.t6-social__link { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; font-size: 14px; }
.t6-dot { width: 8px; height: 8px; border-radius: 999px; background: #06b6d4; display: inline-block; }
.t6-sr { position: absolute; left: -9999px; }
.t6-main { border: 1px solid rgba(15, 23, 42, 0.10); background: white; border-radius: 16px; padding: 18px; }
.t6-content { line-height: 1.7; }
.t6-content img { max-width: 100%; height: auto; border-radius: 14px; }
.t6-aside { border: 1px solid rgba(15, 23, 42, 0.10); background: white; border-radius: 16px; padding: 14px; }
.t6-panel__k { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.6; }
.t6-panel__v { margin-top: 6px; font-weight: 700; }
.t6-panel__s { margin-top: 10px; opacity: 0.85; }
.t6-panel__u { margin-top: 10px; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 12px; opacity: 0.65; word-break: break-all; }
.t6-footer { max-width: 1200px; margin: 0 auto; padding: 12px 16px 28px; opacity: 0.7; }

@media (max-width: 1024px) {
  .t6-grid { grid-template-columns: 240px minmax(0, 1fr); }
  .t6-aside { display: none; }
}

@media (max-width: 780px) {
  .t6-grid { grid-template-columns: 1fr; }
  .t6-nav { display: none; }
  .t6-nav[data-open="1"] { display: block; }
}