@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212,
    U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-ext.woff2") format("woff2");
  font-weight: 400 800;
  font-display: swap;
  unicode-range:
    U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
    U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF;
}

html:has(.hv-shell),
body:has(.hv-shell) {
  margin: 0;
  padding: 0;
  background: #0d0d0e;
}

.hv-shell {
  --bg: #0d0d0e;
  --panel: #18181a;
  --panel2: #212124;
  --line: #2b2b2f;
  --txt: #f2f2f3;
  --mute: #a6a6ad;
  --gold: #ffc21a;
  --gold2: #ffa300;
  --ink: #111111;
  background: var(--bg);
  color: var(--txt);
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

.hv-shell *,
.hv-shell *::before,
.hv-shell *::after {
  box-sizing: border-box;
}

.hv-shell img {
  max-width: 100%;
  height: auto;
  display: block;
}

.hv-shell a {
  color: var(--gold);
}

.hv-head {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 10px;
  height: 64px;
  padding: 0 16px 0 92px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.hv-toggle {
  display: none;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--txt);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.hv-brand img {
  width: 132px;
  height: 44px;
}

.hv-gap {
  flex: 1;
}

.hv-btn,
.hv-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
}

.hv-shell .hv-btn {
  background: var(--gold);
  color: var(--ink);
}

.hv-shell .hv-btn:hover {
  background: var(--gold2);
}

.hv-shell .hv-ghost {
  border: 1.5px solid var(--gold);
  color: var(--txt);
}

.hv-beat {
  animation: hv-beat 1.8s ease-in-out infinite;
}

@keyframes hv-beat {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 194, 26, 0.55);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(255, 194, 26, 0);
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hv-beat {
    animation: none;
  }
}

.hv-lang {
  position: relative;
}

.hv-lang summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 10px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}

.hv-lang summary::-webkit-details-marker {
  display: none;
}

.hv-lang div {
  position: absolute;
  right: 0;
  top: 46px;
  min-width: 180px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px;
  display: grid;
  gap: 2px;
}

.hv-lang div a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  color: var(--txt);
  text-decoration: none;
  font-size: 14px;
}

.hv-lang div a:hover {
  background: var(--panel2);
}

.hv-rail {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 76px;
  z-index: 45;
  background: var(--bg);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 76px 10px 10px;
}

.hv-rail a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 2px;
  border-radius: 10px;
  color: var(--mute);
  text-decoration: none;
  font-size: 10px;
  line-height: 1.2;
  text-align: center;
}

.hv-rail a:hover,
.hv-rail a[aria-current="page"] {
  background: var(--panel);
  color: var(--txt);
}

.hv-rail span {
  overflow-wrap: anywhere;
}

.hv-main {
  margin-left: 76px;
  padding: 20px 16px 40px;
  max-width: 1280px;
}

.hv-banner {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel);
}

.hv-banner img {
  width: 100%;
  aspect-ratio: 2 / 1;
  max-height: 440px;
  object-fit: cover;
}

.hv-banner-txt {
  position: absolute;
  inset: auto 0 0 0;
  padding: 28px;
  background: linear-gradient(
    0deg,
    rgba(13, 13, 14, 0.94),
    rgba(13, 13, 14, 0)
  );
}

.hv-banner h1 {
  margin: 0 0 14px;
  font-size: 34px;
  line-height: 1.15;
  font-weight: 800;
  max-width: 760px;
}

.hv-banner .hv-btn {
  min-height: 48px;
  padding: 0 28px;
  font-size: 16px;
}

.hv-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 28px 0 14px;
}

.hv-bar h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
}

.hv-shell .hv-bar-link {
  color: var(--mute);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--panel);
}

.hv-promo-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.hv-promo {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
}

.hv-promo-pic {
  position: relative;
}

.hv-promo-pic img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.hv-promo-pic i {
  position: absolute;
  left: 0;
  top: 0;
  background: var(--gold);
  color: var(--ink);
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-bottom-right-radius: 8px;
}

.hv-promo-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px;
  flex: 1;
}

.hv-promo-foot b {
  color: var(--txt);
  font-size: 15px;
  line-height: 1.35;
}

.hv-promo-foot svg {
  flex: none;
  color: var(--gold);
}

.hv-tile-line {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 10px;
}

.hv-tile {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  display: block;
}

.hv-tile img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.25s;
}

.hv-tile:hover img {
  transform: scale(1.05);
}

.hv-tile-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.2s;
  background: var(--gold);
  color: var(--ink);
  font-weight: 700;
  font-size: 13px;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.hv-studio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  background: var(--panel);
  border-radius: 14px;
  overflow: hidden;
}

.hv-studio > div {
  padding: 28px 36px;
}

.hv-studio h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.2;
  font-weight: 800;
}

.hv-studio p {
  color: var(--mute);
}

.hv-studio img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.hv-pay {
  margin-top: 28px;
}

.hv-pay h2 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 800;
}

.hv-pay ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hv-pay li {
  background: var(--panel);
  border-radius: 8px;
  padding: 4px 8px;
}

.hv-pay img {
  width: 80px;
  height: 45px;
  object-fit: contain;
}

.hv-article {
  max-width: 900px;
  margin-top: 32px;
}

.hv-article h2 {
  font-size: 26px;
  line-height: 1.25;
  font-weight: 800;
  margin: 0 0 14px;
}

.hv-article h3 {
  font-size: 19px;
  margin: 0 0 10px;
}

.hv-article p {
  margin: 0 0 14px;
}

.hv-lead p {
  font-size: 17px;
  color: #dcdce0;
}

.hv-writer {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--panel);
  border-left: 4px solid var(--gold);
  border-radius: 12px;
  padding: 20px;
  margin: 22px 0;
}

.hv-writer img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
}

.hv-writer q {
  display: block;
  font-size: 17px;
  font-style: italic;
  margin-bottom: 10px;
}

.hv-writer p {
  margin: 0 0 4px;
}

.hv-small {
  font-size: 13px;
  color: var(--mute);
}

.hv-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 24px;
}

.hv-facts div {
  background: var(--panel);
  border-radius: 10px;
  padding: 14px;
}

.hv-facts dt {
  font-size: 13px;
  color: var(--mute);
}

.hv-facts dd {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--gold);
}

.hv-toc {
  background: var(--panel);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 26px;
}

.hv-toc summary {
  cursor: pointer;
  font-weight: 800;
  font-size: 17px;
}

.hv-toc ol {
  margin: 10px 0 0;
  padding-left: 22px;
}

.hv-toc a {
  text-decoration: none;
}

.hv-part {
  margin-bottom: 30px;
  scroll-margin-top: 80px;
}

.hv-dots,
.hv-nums {
  margin: 0 0 14px;
  padding-left: 22px;
}

.hv-dots li,
.hv-nums li {
  margin-bottom: 6px;
}

.hv-dots li::marker {
  color: var(--gold);
}

.hv-nums li::marker {
  color: var(--gold);
  font-weight: 800;
}

.hv-hint {
  background: rgba(255, 194, 26, 0.08);
  border: 1px solid rgba(255, 194, 26, 0.35);
  border-radius: 10px;
  padding: 12px 14px;
}

.hv-calc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin: 18px 0;
}

.hv-calc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.hv-calc label {
  display: grid;
  gap: 4px;
  font-size: 13px;
  color: var(--mute);
}

.hv-calc input,
.hv-calc select {
  width: 100%;
  height: 44px;
  background: var(--bg);
  color: var(--txt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  font: inherit;
}

.hv-calc-res {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.hv-calc-res p {
  margin: 0;
  background: var(--panel2);
  border-radius: 10px;
  padding: 12px;
  display: grid;
}

.hv-calc-res small {
  color: var(--mute);
  font-size: 12px;
}

.hv-calc-res b {
  font-size: 20px;
  color: var(--gold);
}

.hv-calc-low {
  margin-top: 12px;
  color: #ff8d8d;
}

.hv-table {
  margin: 18px 0;
}

.hv-table figcaption {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
}

.hv-table figcaption span {
  color: var(--mute);
  font-size: 14px;
}

.hv-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background: var(--panel);
  border-radius: 12px;
  overflow: hidden;
}

.hv-table th {
  text-align: left;
  background: var(--panel2);
  color: var(--gold);
  padding: 10px 12px;
}

.hv-table td {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

.hv-voices {
  margin: 18px 0;
}

.hv-voice {
  margin: 0 0 12px;
  background: var(--panel);
  border-radius: 12px;
  padding: 16px 18px;
  border-top: 3px solid var(--gold2);
}

.hv-voice footer {
  font-weight: 700;
  color: var(--gold);
  font-size: 14px;
}

.hv-cta-row {
  text-align: center;
  margin: 26px 0;
}

.hv-cta-row .hv-btn {
  min-height: 52px;
  padding: 0 34px;
  font-size: 17px;
}

.hv-faq details {
  background: var(--panel);
  border-radius: 10px;
  margin-bottom: 8px;
  padding: 0 16px;
}

.hv-faq summary {
  cursor: pointer;
  padding: 14px 0;
  font-weight: 700;
}

.hv-faq details[open] summary {
  color: var(--gold);
}

.hv-notes ol {
  padding-left: 22px;
  font-size: 14px;
  color: var(--mute);
}

.hv-related div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hv-related a {
  background: var(--panel);
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.hv-foot {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 14px;
}

.hv-foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 14px 0;
}

.hv-foot-links a {
  color: var(--txt);
  text-decoration: none;
}

.hv-foot .hv-small {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hv-up {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 0;
  background: var(--gold);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.hv-up.hv-vis {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1100px) {
  .hv-promo-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hv-tile-line {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .hv-head {
    padding: 0 12px;
    gap: 8px;
  }

  .hv-toggle {
    display: inline-flex;
  }

  .hv-rail {
    transform: translateX(-100%);
    transition: transform 0.25s;
    width: 220px;
    padding-top: 74px;
  }

  .hv-rail a {
    flex-direction: row;
    gap: 12px;
    font-size: 15px;
    padding: 12px;
    text-align: left;
  }

  .hv-menu-on .hv-rail {
    transform: none;
  }

  .hv-main {
    margin-left: 0;
    padding: 14px 12px 32px;
  }

  .hv-banner img {
    aspect-ratio: 4 / 3;
  }

  .hv-banner-txt {
    padding: 18px;
  }

  .hv-banner h1 {
    font-size: 24px;
  }

  .hv-studio {
    grid-template-columns: 1fr;
  }

  .hv-studio > div {
    padding: 22px;
  }

  .hv-facts,
  .hv-calc-res {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hv-calc-grid {
    grid-template-columns: 1fr;
  }

  .hv-table thead {
    display: none;
  }

  .hv-table table,
  .hv-table tbody,
  .hv-table tr,
  .hv-table td {
    display: block;
    width: 100%;
  }

  .hv-table tr {
    border-top: 1px solid var(--line);
    padding: 8px 0;
  }

  .hv-table td {
    border: 0;
    padding: 4px 12px;
  }

  .hv-table td::before {
    content: attr(data-th);
    display: block;
    font-size: 12px;
    color: var(--gold);
    font-weight: 700;
  }
}

@media (max-width: 520px) {
  .hv-brand img {
    width: 96px;
    height: 32px;
  }

  .hv-lang summary span {
    display: none;
  }

  .hv-head .hv-btn,
  .hv-head .hv-ghost {
    padding: 0 10px;
    font-size: 13px;
    min-height: 36px;
  }

  .hv-promo-line {
    grid-template-columns: 1fr;
  }

  .hv-tile-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hv-writer {
    flex-direction: column;
  }

  .hv-article h2 {
    font-size: 22px;
  }
}

.hv-tile:hover .hv-tile-play,
.hv-tile:focus-within .hv-tile-play {
  opacity: 1;
}