:root {
  font-size: 17px;
  --v365-theme: #365365;
  --v365-ink: #111111;
  --v365-paper: #efe9dd;
  --v365-rail: #d8d0bd;
  --v365-mark: #8ca07e;
  --v365-danger: #7f2a2a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Helvetica Neue", "Noto Sans SC", "PingFang SC", sans-serif;
  color: var(--v365-ink);
  background: var(--v365-paper);
  line-height: 1.7;
  letter-spacing: 0.01em;
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 44vw;
  height: 46vh;
  background: #c5ccb1;
  clip-path: polygon(0 0, 92% 0, 64% 100%, 0 74%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  right: 0;
  bottom: 0;
  width: 58vw;
  height: 48vh;
  background: #b8c8bf;
  clip-path: polygon(31% 0, 100% 12%, 100% 100%, 0 100%);
  z-index: -2;
}

a {
  color: var(--v365-theme);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.v365-action-trigger-alpha {
  display: inline-block;
  border: 2px solid var(--v365-theme);
  background: #ffffff;
  color: var(--v365-theme);
  padding: 0.55rem 1.1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease, color 140ms ease;
}

.v365-action-trigger-alpha:hover {
  background: var(--v365-theme);
  color: #ffffff;
  transform: translate(-2px, -2px);
}

.v365-orbit-menu {
  position: fixed;
  top: 22vh;
  right: 2.2rem;
  width: 9.5rem;
  height: 9.5rem;
  border: 3px solid var(--v365-theme);
  border-radius: 50%;
  background: #ffffff;
  z-index: 8;
}

.v365-orbit-link {
  position: absolute;
  font-size: 0.71rem;
  font-weight: 700;
  background: var(--v365-paper);
  border: 2px solid var(--v365-theme);
  color: var(--v365-theme);
  text-decoration: none;
  padding: 0.28rem 0.42rem;
}

.v365-orbit-link-a {
  top: -0.7rem;
  left: 2.8rem;
}

.v365-orbit-link-b {
  right: -1.2rem;
  top: 3.3rem;
}

.v365-orbit-link-c {
  bottom: -0.7rem;
  left: 2.1rem;
}

.v365-orbit-link-d {
  left: -1.2rem;
  top: 3.2rem;
}

.v365-shell-index {
  width: min(1200px, 92vw);
  margin: 2.6rem auto 4rem;
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1fr);
  grid-template-areas:
    "hero side"
    "feature side"
    "feature lab";
  gap: 1.3rem 1.7rem;
}

.v365-hero-block {
  grid-area: hero;
  border: 3px solid var(--v365-theme);
  background: #ffffff;
  padding: 2.2rem 2rem 2.5rem;
}

.v365-hidden-seo {
  margin: 0 0 0.3rem;
  color: var(--v365-paper);
  background: var(--v365-paper);
  font-size: 0.7rem;
}

.v365-hero-block h1 {
  margin: 0;
  line-height: 1.1;
  font-size: 2.45rem;
  letter-spacing: 0.02em;
}

.v365-hero-lead {
  margin-top: 1rem;
  margin-bottom: 1.3rem;
  max-width: 38rem;
}

.v365-feature-grid {
  grid-area: feature;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.v365-feature-card {
  border: 2px solid var(--v365-theme);
  background: #ffffff;
  padding: 1rem 1.1rem;
  min-height: 11.5rem;
}

.v365-feature-card:nth-child(2) {
  margin-top: 1.4rem;
}

.v365-feature-card h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.08rem;
}

.v365-status-card {
  grid-area: side;
  border: 3px solid var(--v365-theme);
  background: #f8f7f2;
  padding: 1.2rem 1rem;
}

.v365-status-card h3 {
  margin-top: 0;
  font-size: 1rem;
}

.v365-lab-note {
  grid-area: lab;
  border: 2px solid #111111;
  background: #ffffff;
  padding: 1rem 1rem 1.4rem;
  margin-top: -1.9rem;
}

.v365-lab-note h3 {
  margin-top: 0;
}

.v365-noise-wrap {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

.v365-poster-footer {
  margin: 4.3rem auto 1.7rem;
  width: min(1200px, 92vw);
  border-top: 7px solid var(--v365-theme);
  border-left: 3px solid #111111;
  border-right: 1px solid #111111;
  border-bottom: 5px solid #111111;
  padding: 1.2rem 1rem 1.6rem;
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 1.4rem;
  background: #ffffff;
}

.v365-poster-main {
  font-size: 2.4rem;
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.v365-poster-side {
  border-left: 4px solid var(--v365-theme);
  padding-left: 0.9rem;
}

.v365-poster-mail {
  font-weight: 700;
}

.v365-blog-shell {
  width: min(1240px, 94vw);
  margin: 2.5rem auto 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
}

.v365-board-head {
  border: 3px solid var(--v365-theme);
  background: #ffffff;
  padding: 1.2rem;
}

.v365-board-head h1 {
  margin: 0 0 0.5rem;
  font-size: 2.2rem;
}

.v365-board-line {
  border-top: 2px solid var(--v365-theme);
  border-bottom: 2px solid var(--v365-theme);
  padding: 0.45rem 0;
  font-weight: 700;
}

.v365-ticker-board {
  border: 3px solid #111111;
  background: #ffffff;
  padding: 0.7rem 0.9rem 1.2rem;
}

.v365-ticker-item {
  border-bottom: 2px solid #111111;
  padding: 1rem 0.2rem 1.35rem;
}

.v365-ticker-item:last-child {
  border-bottom: 0;
}

.v365-ticker-topline {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: #333333;
}

.v365-ticker-item h2 {
  margin: 0.45rem 0 0.8rem;
  font-size: 1.4rem;
  line-height: 1.3;
}

.v365-ticker-item p {
  margin: 0 0 0.7rem;
  text-align: justify;
}

.v365-article-shell {
  width: min(1100px, 92vw);
  margin: 2rem auto 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  gap: 1.4rem;
}

.v365-article-main {
  border: 3px solid var(--v365-theme);
  background: #ffffff;
  padding: 1.3rem 1.2rem 1.8rem;
}

.v365-article-main h1 {
  margin: 0 0 1rem;
  font-size: 2rem;
}

.v365-article-main p {
  margin: 0 0 0.9rem;
}

.v365-article-side {
  border: 2px solid #111111;
  background: #ffffff;
  padding: 1rem;
}

.v365-security-check {
  border: 3px solid #111111;
  margin: 1.4rem 0;
  padding: 1rem;
  background: #f7f4eb;
}

.v365-security-check h2 {
  margin: 0 0 0.7rem;
}

.v365-checklist {
  margin: 0 0 0.9rem;
  padding-left: 1rem;
}

.v365-checklist li {
  margin-bottom: 0.3rem;
}

.v365-check-reveal[hidden] {
  display: none;
}

.v365-check-reveal {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.v365-latency-block {
  border: 3px solid var(--v365-theme);
  background: #ffffff;
  padding: 1rem;
  margin-top: 1.6rem;
}

.v365-latency-block h2 {
  margin-top: 0;
}

.v365-latency-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.9rem;
}

.v365-latency-table th,
.v365-latency-table td {
  border: 2px solid #111111;
  padding: 0.45rem 0.4rem;
  text-align: left;
}

.v365-latency-table th {
  background: #d8d0bd;
}

@media (max-width: 980px) {
  .v365-orbit-menu {
    width: 7.8rem;
    height: 7.8rem;
    right: 1rem;
    top: 1rem;
  }

  .v365-shell-index {
    margin-top: 6.6rem;
    grid-template-columns: 1fr;
    grid-template-areas:
      "hero"
      "feature"
      "side"
      "lab";
  }

  .v365-feature-grid {
    grid-template-columns: 1fr;
  }

  .v365-feature-card:nth-child(2) {
    margin-top: 0;
  }

  .v365-lab-note {
    margin-top: 0;
  }

  .v365-poster-footer {
    grid-template-columns: 1fr;
  }

  .v365-poster-main {
    font-size: 1.9rem;
  }

  .v365-article-shell {
    margin-top: 6rem;
    grid-template-columns: 1fr;
  }
}