/* ==========================================================================
   AURORA — inner pages
   ========================================================================== */

.page { background: var(--paper); }
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: #fff;
  padding: calc(var(--header-h) + 78px) 0 84px;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 75% 80% at 30% 0%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 75% 80% at 30% 0%, #000 20%, transparent 75%);
}
.page-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 620px;
  height: 620px;
  right: -180px;
  top: -300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 91, 255, .42), transparent 66%);
  filter: blur(70px);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 30px;
  font-size: 12px;
  color: rgba(255, 255, 255, .36);
}
.crumb a { color: rgba(255, 255, 255, .52); transition: color .2s; }
.crumb a:hover { color: #fff; }
.crumb span { color: rgba(255, 255, 255, .22); }

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 64px;
  align-items: end;
}
.page-hero h1 {
  margin-top: 20px;
  font-size: clamp(40px, 4.9vw, 62px);
  line-height: 1.08;
  font-weight: 650;
  letter-spacing: -.045em;
}
.page-hero .lead {
  max-width: 620px;
  margin-top: 22px;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(255, 255, 255, .58);
}
.page-hero .actions { margin-top: 34px; }
.page-hero .actions .note { color: rgba(255, 255, 255, .36); }
.hero-doc { margin-top: 16px; }
.hero-doc a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
  transition: color .2s;
}
.hero-doc a:hover { color: #fff; }
.hero-doc .icon { width: 14px; height: 14px; }

.hero-search {
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(440px, 100%);
  height: 50px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .45);
  transition: border-color .2s, background .2s;
}
.hero-search:focus-within { border-color: rgba(143, 163, 255, .65); background: rgba(255, 255, 255, .09); }
.hero-search input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  background: none;
  outline: none;
  color: #fff;
  font-size: 14px;
}
.hero-search input::placeholder { color: rgba(255, 255, 255, .35); }
.hero-search .icon { width: 18px; height: 18px; flex: none; }

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 42px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255, 255, 255, .1);
}
.hero-fact { padding: 20px 22px; background: rgba(9, 14, 26, .6); }
.hero-fact b { display: block; font-size: 22px; font-weight: 620; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.hero-fact span { display: block; margin-top: 4px; font-size: 11.5px; color: rgba(255, 255, 255, .42); }

.hero-side {
  position: relative;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(24, 32, 54, .84), rgba(9, 13, 25, .92));
  padding: 28px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .4);
}
.hero-side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .38);
}
.hero-side-head span:last-child { color: #6fe3d0; }
.hero-side-list { padding-top: 8px; }
.hero-side-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  font-size: 13px;
  color: rgba(255, 255, 255, .66);
}
.hero-side-row:last-child { border-bottom: 0; }
.hero-side-row b { font-weight: 500; color: #fff; font-variant-numeric: tabular-nums; }
.hero-side-row .ok { display: inline-flex; align-items: center; gap: 7px; color: #6fe3d0; font-size: 11.5px; }
.hero-side-row .ok::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #12c7a6; box-shadow: 0 0 8px rgba(18, 199, 166, .7); }
.hero-side-foot { padding-top: 18px; font-size: 11.5px; line-height: 1.7; color: rgba(255, 255, 255, .32); }

/* page body */
.page-body { padding: 96px 0 0; }
.page-section { padding: 88px 0 96px; }
.page-section.is-soft { background: var(--paper-2); padding: 88px 0; }
.page-section-head { margin-bottom: 44px; max-width: 760px; }
.page-section-head .section-title { font-size: clamp(28px, 3.4vw, 40px); }
.page-section-head p { margin-top: 12px; color: var(--muted); font-size: 15px; }

/* intro split */
.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 72px;
  align-items: start;
}
.intro-copy p { margin-top: 16px; font-size: 15.5px; line-height: 1.9; color: var(--muted); }
.intro-copy p:first-child { margin-top: 0; }
.intro-side { display: grid; gap: 12px; }
.intro-card {
  display: flex;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.intro-card .icon { width: 20px; height: 20px; color: var(--accent); margin-top: 3px; }
.intro-card b { display: block; font-size: 14.5px; font-weight: 600; }
.intro-card span { display: block; margin-top: 3px; font-size: 12.5px; line-height: 1.7; color: var(--muted); }

/* feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.feature-card {
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
}
.feature-card:hover { border-color: rgba(47, 91, 255, .32); transform: translateY(-3px); box-shadow: 0 24px 44px -28px rgba(11, 18, 32, .26); }
.feature-card .icon-box {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}
.feature-card .icon-box .icon { width: 20px; height: 20px; }
.feature-card h3 { margin-top: 20px; font-size: 17px; font-weight: 620; }
.feature-card p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: var(--muted); }

/* plans (inner pages) */
.tier-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; align-items: stretch; }
.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  transition: .25s var(--ease);
}
.tier:hover { transform: translateY(-3px); box-shadow: 0 28px 50px -30px rgba(11, 18, 32, .28); border-color: var(--line-strong); }
.tier.is-best { border-color: rgba(47, 91, 255, .4); box-shadow: 0 0 0 1px rgba(47, 91, 255, .12) inset; }
.tier-tag {
  position: absolute;
  top: -1px;
  right: 24px;
  padding: 5px 10px;
  border-radius: 0 0 7px 7px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  letter-spacing: .08em;
}
.tier h3 { font-size: 18px; font-weight: 620; }
.tier-sub { margin-top: 5px; font-size: 12.5px; color: var(--muted-2); }
.tier-price { display: flex; align-items: baseline; gap: 4px; margin-top: 22px; }
.tier-price strong { font-size: 36px; line-height: 1; font-weight: 620; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.tier-price small { font-size: 12.5px; color: var(--muted-2); }
.tier-list { margin: 22px 0 26px; padding-top: 20px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.tier-list li { display: flex; gap: 9px; font-size: 13.5px; color: var(--muted); }
.tier-list .icon { width: 14px; height: 14px; color: var(--accent); margin-top: 4px; }
.tier .btn { margin-top: auto; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: step; }
.step { position: relative; padding-top: 26px; border-top: 1px solid var(--line); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -1px;
  left: 0;
  transform: translateY(-100%);
  padding-bottom: 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--muted-2);
  background: var(--paper);
}
.step h3 { font-size: 16px; font-weight: 620; }
.step p { margin-top: 8px; font-size: 13px; line-height: 1.75; color: var(--muted); }

/* check list */
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 32px; }
.check-item { display: flex; gap: 11px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.check-item .icon { width: 16px; height: 16px; color: var(--accent); margin-top: 4px; }
.check-item span { color: var(--muted); }

/* table */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
table.spec { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 13.5px; }
table.spec th, table.spec td { padding: 15px 20px; text-align: left; border-bottom: 1px solid var(--line); }
table.spec th { font-weight: 600; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-2); background: var(--paper-2); }
table.spec td { color: var(--muted); }
table.spec td:first-child { color: var(--text); font-weight: 550; }
table.spec tr:last-child td { border-bottom: 0; }
table.spec .tag-dot { display: inline-flex; align-items: center; gap: 7px; }
table.spec .tag-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }

/* solution layout */
.solution-hero .hero-facts { margin-top: 0; }
.challenge-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.challenge {
  padding: 26px;
  border-left: 2px solid var(--line-strong);
  transition: border-color .2s;
}
.challenge:hover { border-color: var(--accent); }
.challenge b { font-family: var(--mono); font-size: 11px; color: var(--muted-2); }
.challenge h3 { margin-top: 12px; font-size: 16px; font-weight: 600; }
.challenge p { margin-top: 7px; font-size: 13px; line-height: 1.8; color: var(--muted); }

.arch {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 34px;
  background: linear-gradient(180deg, #fff, var(--paper-2));
}
.arch-layer {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line-strong);
}
.arch-layer:last-child { border-bottom: 0; }
.arch-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.arch-items { display: flex; flex-wrap: wrap; gap: 8px; }
.arch-items span {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 12.5px;
  color: var(--text);
}
.arch-items span.is-accent { border-color: rgba(47, 91, 255, .3); background: var(--accent-soft); color: var(--accent-deep); }

/* article / news */
.article-list { border-top: 1px solid var(--line); }
.article {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 130px;
  gap: 28px;
  align-items: center;
  padding: 26px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.article:hover { background: var(--paper-2); }
.article-date { font-family: var(--mono); font-size: 11px; color: var(--muted-2); letter-spacing: .04em; }
.article-main h3 { font-size: 17px; font-weight: 600; }
.article-main p { margin-top: 6px; font-size: 13px; color: var(--muted); line-height: 1.7; }
.article-tag {
  justify-self: end;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.article:hover .article-main h3 { color: var(--accent); }

/* timeline */
.timeline { position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 132px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 44px; padding: 24px 0; }
.timeline-year { font-family: var(--mono); font-size: 12px; color: var(--muted-2); padding-top: 4px; }
.timeline-body { position: relative; }
.timeline-body::before {
  content: "";
  position: absolute;
  left: -49px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px var(--paper);
}
.timeline-body h3 { font-size: 18px; font-weight: 620; }
.timeline-body p { margin-top: 6px; font-size: 13.5px; line-height: 1.8; color: var(--muted); }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.contact-list { display: grid; gap: 12px; }
.contact-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.contact-item .icon-box {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}
.contact-item h3 { font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.contact-item p { margin-top: 4px; font-size: 16px; font-weight: 550; }
.contact-item small { display: block; margin-top: 4px; font-size: 12px; color: var(--muted-2); }
.office-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.office {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
}
.office b { font-size: 14px; }
.office p { margin-top: 6px; font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.office span { display: block; margin-top: 8px; font-family: var(--mono); font-size: 11px; color: var(--muted-2); }

/* jobs */
.job-list { border-top: 1px solid var(--line); }
.job { border-bottom: 1px solid var(--line); }
.job summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px 130px 30px;
  gap: 24px;
  align-items: center;
  padding: 24px 4px;
  cursor: pointer;
  list-style: none;
}
.job summary::-webkit-details-marker { display: none; }
.job-title { font-size: 16px; font-weight: 600; }
.job-dept, .job-city { font-size: 12.5px; color: var(--muted); }
.job-more { justify-self: end; width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; transition: .2s; }
.job-more .icon { width: 13px; height: 13px; }
.job[open] .job-more { background: var(--accent); border-color: var(--accent); color: #fff; transform: rotate(180deg); }
.job-body { padding: 0 4px 30px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
.job-body h4 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.job-body ul { display: grid; gap: 6px; }
.job-body li { position: relative; padding-left: 14px; font-size: 13px; line-height: 1.75; color: var(--muted); }
.job-body li::before { content: ""; position: absolute; left: 0; top: 10px; width: 4px; height: 4px; border-radius: 50%; background: var(--line-strong); }

/* doc cards */
.doc-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.doc-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
  transition: .25s var(--ease);
}
.doc-card:hover { transform: translateY(-3px); border-color: rgba(47, 91, 255, .32); box-shadow: 0 24px 44px -28px rgba(11, 18, 32, .24); }
.doc-card .doc-head { display: flex; align-items: center; gap: 12px; }
.doc-card .doc-head .icon { color: var(--accent); }
.doc-card h3 { font-size: 16px; font-weight: 620; }
.doc-card ul { margin-top: 18px; display: grid; gap: 2px; }
.doc-card a { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.doc-card a:hover { color: var(--accent); }
.doc-card a .icon { width: 13px; height: 13px; opacity: .4; }
.doc-card a:last-child { border-bottom: 0; }

/* notice / announce */
.notice-list { border-top: 1px solid var(--line); }
.announce-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.announce-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.announce-tabs button {
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 12.5px;
  color: var(--muted);
  transition: background .2s, border-color .2s, color .2s;
}
.announce-tabs button:hover { border-color: var(--line-strong); color: var(--text); }
.announce-tabs button.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.announce-count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--muted-2);
}
.announce-pager { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 32px; }
.announce-pager button {
  min-width: 34px;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-size: 12.5px;
  color: var(--muted);
  transition: .2s;
}
.announce-pager button:hover:not(:disabled) { border-color: var(--line-strong); color: var(--text); }
.announce-pager button.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.announce-pager button:disabled { opacity: .35; cursor: not-allowed; }
.notice-item { cursor: default; }
a.notice-item { cursor: pointer; }
a.notice-item:hover .notice-title { color: var(--accent); }
.notice-item {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 110px;
  gap: 24px;
  align-items: center;
  padding: 22px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .2s;
}
.notice-item:hover { background: var(--paper-2); }
.notice-date { font-family: var(--mono); font-size: 11px; color: var(--muted-2); }
.notice-title { font-size: 15px; font-weight: 550; }
.notice-title:hover { color: var(--accent); }
.notice-type {
  justify-self: end;
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 4px 10px;
}
.notice-empty {
  padding: 40px;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  color: var(--muted-2);
  font-size: 13.5px;
}

/* announcement detail */
.announce-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  font-size: 12px;
  color: rgba(255, 255, 255, .46);
}
.announce-meta .announce-type {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(47, 91, 255, .2);
  color: #b7c4ff;
}
.announce-article { max-width: 860px; }
.announce-content {
  font-size: 15.5px;
  line-height: 1.95;
  color: #2b3446;
}
.announce-content > :first-child { margin-top: 0; }
.announce-content h2 {
  margin: 2em 0 .7em;
  font-size: 22px;
  font-weight: 620;
  letter-spacing: -.02em;
  color: var(--text);
}
.announce-content h3 { margin: 1.6em 0 .6em; font-size: 18px; font-weight: 620; color: var(--text); }
.announce-content p { margin: 1em 0; }
.announce-content ul, .announce-content ol { margin: 1em 0; padding-left: 1.5em; }
.announce-content ul { list-style: disc; }
.announce-content ol { list-style: decimal; }
.announce-content li { margin: .4em 0; }
.announce-content img { margin: 1.5em 0; border-radius: 12px; }
.announce-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.announce-content blockquote {
  margin: 1.5em 0;
  padding-left: 18px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
}
.announce-content table { width: 100%; margin: 1.5em 0; border-collapse: collapse; font-size: 13.5px; }
.announce-content th, .announce-content td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.announce-content th { background: var(--paper-2); font-weight: 600; }
.announce-nav {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.announce-nav a { color: var(--text); font-weight: 550; }
.announce-nav a:hover { color: var(--accent); }
.announce-nav .is-next { margin-left: auto; text-align: right; }
.announce-back { margin-top: 30px; font-size: 13px; }
.announce-back a { color: var(--muted); }
.announce-back a:hover { color: var(--accent); }

/* SCDN hero traffic animation */
.edge-card {
  width: 100%;
  max-width: 520px;
  padding: 20px 22px 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(21, 29, 50, .92) 0%, rgba(8, 12, 22, .96) 65%);
  box-shadow: 0 50px 100px rgba(0, 0, 0, .48), inset 0 1px 0 rgba(255, 255, 255, .06);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.edge-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.edge-head > span:first-child { font-size: 14px; font-weight: 600; color: #fff; letter-spacing: .01em; }
.edge-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: rgba(255, 255, 255, .5);
}
.edge-live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, .12);
  animation: edgePulse 2.2s ease-in-out infinite;
}
.edge-canvas { position: relative; height: 330px; margin-top: 8px; }
.edge-lines i {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  border-top: 1px dashed rgba(143, 163, 255, .18);
}
.edge-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 240px;
  height: 240px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(143, 163, 255, .26);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 42%, rgba(47, 91, 255, .16), rgba(47, 91, 255, .02) 70%);
}
.edge-node {
  position: absolute;
  left: 50%;
  width: 16px;
  height: 16px;
  transform: translate(-50%, -50%);
  border: 2.5px solid #8fa3ff;
  border-radius: 50%;
  background: #0b1220;
  box-shadow: 0 0 0 4px rgba(47, 91, 255, .12);
}
.edge-node::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #8fa3ff;
}
.edge-label {
  position: absolute;
  left: 50%;
  top: calc(50% + 132px);
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .36);
  white-space: nowrap;
}
.edge-origin {
  position: absolute;
  right: 18px;
  top: 50%;
  width: 56px;
  height: 94px;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1.5px solid rgba(143, 163, 255, .5);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(47, 91, 255, .2), rgba(47, 91, 255, .04));
  box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
}
.edge-origin span { width: 6px; height: 14px; border-radius: 3px; background: #8fa3ff; opacity: .85; }
.edge-origin span:nth-child(2) { opacity: .55; }
.edge-origin span:nth-child(3) { opacity: .28; }
.edge-origin b {
  position: absolute;
  bottom: -22px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, .4);
  white-space: nowrap;
}
.edge-dot {
  position: absolute;
  left: -18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}
.edge-dot.g {
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, .14), 0 0 12px rgba(74, 222, 128, .5);
  animation: edgeGreen var(--dur, 3.4s) linear infinite;
}
.edge-dot.r {
  background: #f45b69;
  box-shadow: 0 0 0 4px rgba(244, 91, 105, .14);
  animation: edgeRed var(--dur, 3.5s) linear infinite;
}
@keyframes edgeGreen {
  0% { left: -18px; top: var(--ly); opacity: 0; }
  8% { opacity: 1; }
  58% { left: 50%; top: var(--ly); opacity: 1; }
  88% { left: calc(100% - 78px); top: 50%; opacity: 1; }
  100% { left: calc(100% - 78px); top: 50%; opacity: 0; }
}
@keyframes edgeRed {
  0% { left: -18px; top: var(--ly); opacity: 0; transform: scale(1); }
  10% { opacity: 1; }
  50% { left: calc(50% - 5px); top: var(--ly); opacity: 1; transform: scale(1); }
  56% { left: calc(50% - 5px); top: var(--ly); opacity: 1; transform: scale(1.4); }
  64% { left: calc(50% - 5px); top: var(--ly); opacity: 0; transform: scale(.4); }
  100% { left: calc(50% - 5px); top: var(--ly); opacity: 0; transform: scale(.4); }
}
@keyframes edgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
.edge-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  font-size: 11px;
  color: rgba(255, 255, 255, .46);
}
.edge-legend > span { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.edge-legend .d { width: 8px; height: 8px; border-radius: 50%; }
.edge-legend .d.g { background: #4ade80; }
.edge-legend .d.r { background: #f45b69; }

/* company licenses */
.license-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 16px;
  align-items: stretch;
}
.license-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
}
.license-card:hover {
  border-color: rgba(47, 91, 255, .35);
  transform: translateY(-3px);
  box-shadow: 0 26px 50px -32px rgba(11, 18, 32, .28);
}
.license-thumb {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 360px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, var(--paper-2));
}
.license-thumb img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px -22px rgba(11, 18, 32, .35);
  transition: transform .35s var(--ease);
}
.license-card:hover .license-thumb img { transform: scale(1.015); }
.license-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
}
.license-meta b { display: block; font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; }
.license-meta em { display: block; margin-top: 3px; font-style: normal; font-size: 11.5px; line-height: 1.5; color: var(--muted-2); }
.license-zoom {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: none;
  font-size: 11.5px;
  color: var(--muted-2);
  white-space: nowrap;
  transition: color .2s;
}
.license-zoom .icon { width: 13px; height: 13px; }
.license-card:hover .license-zoom { color: var(--accent); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  visibility: hidden;
  opacity: 0;
  transition: opacity .25s var(--ease), visibility .25s;
}
.lightbox.is-open { visibility: visible; opacity: 1; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 7, 15, .86);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.lightbox-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 92vw;
  margin: 0;
}
.lightbox-body img {
  width: auto;
  height: auto;
  max-width: 92vw;
  max-height: 82vh;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 40px 100px rgba(0, 0, 0, .55);
}
.lightbox-body figcaption { font-size: 12px; color: rgba(255, 255, 255, .55); }
.lightbox-close {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
  transition: background .2s, color .2s, transform .2s;
}
.lightbox-close:hover { background: var(--accent); color: #fff; transform: rotate(90deg); }
.lightbox-close .icon { width: 18px; height: 18px; }

/* SCDN pricing scroller */
.plans-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin: -18px 0 18px;
}
.plans-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted-2);
}
.plans-hint .icon { width: 14px; height: 14px; }
.plans-nav { display: flex; gap: 8px; }
.plans-wrap { position: relative; }
.plans-scroller {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 26px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-strong) transparent;
  cursor: grab;
  overscroll-behavior-x: contain;
}
.plans-scroller.is-dragging { cursor: grabbing; user-select: none; scroll-snap-type: none; }
.plans-scroller::-webkit-scrollbar { height: 6px; }
.plans-scroller::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 6px; }
.plans-scroller::-webkit-scrollbar-track { background: transparent; }
.plan-card {
  position: relative;
  flex: 0 0 300px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
}
.plan-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: 0 26px 48px -32px rgba(11, 18, 32, .3);
}
.plan-card.is-best {
  border-color: rgba(47, 91, 255, .5);
  box-shadow: 0 0 0 1px rgba(47, 91, 255, .12);
}
.plan-flag {
  position: absolute;
  top: -1px;
  right: 22px;
  padding: 5px 10px;
  border-radius: 0 0 8px 8px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  letter-spacing: .06em;
}
.plan-name { font-size: 18px; font-weight: 620; letter-spacing: -.01em; }
.plan-sub { margin-top: 5px; min-height: 34px; font-size: 12px; line-height: 1.5; color: var(--muted-2); }
.plan-price { display: flex; align-items: baseline; gap: 4px; margin-top: 14px; }
.plan-price b { font-size: 32px; font-weight: 620; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.plan-price span { font-size: 12px; color: var(--muted-2); }
.plan-features {
  display: grid;
  gap: 9px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.plan-features li { display: flex; gap: 8px; font-size: 12.5px; line-height: 1.6; color: var(--muted); }
.plan-features .icon { width: 13px; height: 13px; flex: none; margin-top: 4px; color: var(--accent); }
.plan-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 16px; }
.plan-tags span {
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 10px;
  color: var(--muted-2);
}
.plan-card .btn { margin-top: 22px; }
.plan-nav {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  color: var(--text);
  box-shadow: 0 8px 20px rgba(11, 18, 32, .08);
  transition: .2s;
}
.plan-nav:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.plan-nav:disabled { opacity: .3; cursor: not-allowed; }
.plan-nav .icon { width: 16px; height: 16px; }
.plan-nav.prev .icon { transform: rotate(90deg); }
.plan-nav.next .icon { transform: rotate(-90deg); }

/* SCDN security band */
.security-band {
  position: relative;
  overflow: hidden;
  padding: 104px 0;
  background: var(--ink);
  color: #fff;
}
.security-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 75% 20%, #000, transparent 72%);
  mask-image: radial-gradient(ellipse 70% 80% at 75% 20%, #000, transparent 72%);
  pointer-events: none;
}
.security-band .container { position: relative; }
.security-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 72px; align-items: start; }
.security-band .section-title { color: #fff; }
.security-band .section-lead { max-width: 560px; color: rgba(255, 255, 255, .55); }
.security-list { margin-top: 32px; border-top: 1px solid rgba(255, 255, 255, .1); }
.security-item {
  display: flex;
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.security-item .icon { width: 16px; height: 16px; margin-top: 5px; color: #6fe3d0; }
.security-item b { display: block; font-size: 14px; font-weight: 600; color: #fff; }
.security-item span { display: block; margin-top: 4px; font-size: 12.5px; line-height: 1.7; color: rgba(255, 255, 255, .5); }
.security-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 16px;
  background: rgba(255, 255, 255, .1);
}
.security-metric { padding: 28px 24px; background: #0b1120; }
.security-metric b {
  display: block;
  font-size: 30px;
  font-weight: 620;
  line-height: 1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.security-metric span { display: block; margin-top: 8px; font-size: 11.5px; color: rgba(255, 255, 255, .4); }
.scdn-flow { display: flex; align-items: center; gap: 10px; margin-top: 20px; }
.flow-node {
  flex: 1;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 10px;
  background: rgba(255, 255, 255, .03);
}
.flow-node b { display: block; font-size: 13px; font-weight: 600; }
.flow-node span { display: block; margin-top: 2px; font-size: 10.5px; color: rgba(255, 255, 255, .4); }
.flow-node.is-core { background: rgba(47, 91, 255, .16); border-color: rgba(47, 91, 255, .45); }
.flow-arrow { flex: none; color: rgba(255, 255, 255, .3); }
.security-note { margin-top: 18px; font-size: 11px; line-height: 1.7; color: rgba(255, 255, 255, .32); }
.page-announce-detail .page-hero h1 { max-width: 900px; font-size: clamp(28px, 3.8vw, 46px); line-height: 1.28; }
.page-announce-detail .page-hero { padding-bottom: 64px; }

/* generic cta band */
.cta-band {
  padding: 56px 0;
  border-top: 1px solid var(--line);
}
.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-band h2 { font-size: clamp(24px, 2.8vw, 34px); letter-spacing: -.03em; font-weight: 640; line-height: 1.25; }
.cta-band p { margin-top: 8px; font-size: 14px; color: var(--muted); max-width: 520px; }
.cta-band .actions { flex: none; }

/* link cards / related */
.related-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.related {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-size: 14px;
  font-weight: 550;
  transition: .2s;
}
.related .icon { width: 15px; height: 15px; color: var(--muted-2); transition: transform .2s; }
.related:hover { border-color: var(--accent); color: var(--accent); }
.related:hover .icon { transform: translateX(3px); color: var(--accent); }

/* cloud instance cards */
.cloud-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.cloud-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  transition: border-color .25s, transform .25s var(--ease), box-shadow .25s;
}
.cloud-card:hover {
  border-color: rgba(47, 91, 255, .35);
  transform: translateY(-4px);
  box-shadow: 0 28px 52px -30px rgba(11, 18, 32, .3);
}
.cloud-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cloud-card h3 { font-size: 19px; font-weight: 620; letter-spacing: -.01em; }
.cloud-badge {
  flex: none;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 10.5px;
  letter-spacing: .04em;
}
.cloud-desc { margin-top: 7px; min-height: 38px; font-size: 13px; line-height: 1.65; color: var(--muted); }
.cloud-spec { margin: 18px 0 22px; border-top: 1px solid var(--line); }
.cloud-spec li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}
.cloud-spec span { color: var(--muted-2); white-space: nowrap; }
.cloud-spec b { font-weight: 550; text-align: right; color: var(--text); }
.cloud-foot { margin-top: auto; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.cloud-price { display: flex; align-items: baseline; gap: 3px; }
.cloud-price small { font-size: 14px; color: var(--muted); }
.cloud-price strong { font-size: 28px; line-height: 1; font-weight: 620; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.cloud-price span { font-size: 11.5px; color: var(--muted-2); }
.cloud-note { margin-top: 26px; text-align: center; font-size: 13px; color: var(--muted); }
.cloud-note a { color: var(--accent); font-weight: 600; }

/* outcome metrics */
.metrics-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  padding: 34px 36px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, var(--paper-2));
}
.metrics-band b {
  display: block;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1;
  font-weight: 620;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.metrics-band span { display: block; margin-top: 10px; font-size: 12.5px; line-height: 1.6; color: var(--muted); }

/* responsive */
@media (max-width: 1120px) {
  .page-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .hero-side { max-width: 620px; }
  .intro-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tier-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 28px; }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .doc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cloud-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .challenge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .security-grid { grid-template-columns: minmax(0, 1fr); gap: 44px; }
  .article { grid-template-columns: 110px minmax(0, 1fr); }
  .article-tag { display: none; }
  .job summary { grid-template-columns: minmax(0, 1fr) 140px 110px 30px; }
}

@media (max-width: 680px) {
  .metrics-band { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 26px 24px; }
  .page-hero { padding: calc(var(--header-h) + 48px) 0 60px; }
  .page-hero h1 { font-size: clamp(34px, 9vw, 44px); }
  .page-hero .lead { font-size: 15px; }
  .page-hero .actions .btn { flex: 1; }
  .hero-facts { grid-template-columns: minmax(0, 1fr); }
  .hero-fact { padding: 16px 18px; }
  .page-body { padding-top: 64px; }
  .page-section { padding-bottom: 64px; }
  .page-section.is-soft { padding: 60px 0; }
  .feature-grid, .tier-grid, .steps, .related-grid, .doc-grid, .challenge-grid, .office-grid, .check-grid, .cloud-grid { grid-template-columns: minmax(0, 1fr); }
  .feature-card, .tier, .doc-card { padding: 24px 22px; }
  .step::before { background: var(--paper); }
  .article { grid-template-columns: minmax(0, 1fr); gap: 6px; padding: 20px 2px; }
  .article-date { order: -1; }
  .timeline::before { left: 8px; }
  .timeline-item { grid-template-columns: minmax(0, 1fr); gap: 10px; padding-left: 30px; }
  .timeline-year { padding: 0; }
  .timeline-body::before { left: -26px; top: 6px; box-shadow: 0 0 0 4px var(--paper); }
  .job summary { grid-template-columns: minmax(0, 1fr) 30px; gap: 8px; }
  .job-dept, .job-city { display: none; }
  .job-body { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .license-grid { grid-template-columns: minmax(0, 1fr); }
  .license-thumb { height: 300px; }
  .license-meta { align-items: flex-start; }
  .lightbox { padding: 16px; }
  .lightbox-body img { max-height: 80vh; }
  .lightbox-close { top: 14px; right: 14px; }
  .notice-item { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .notice-date { order: -1; }
  .notice-type { justify-self: start; }
  .cta-band { padding: 40px 0; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .cta-band .actions { width: 100%; }
  .cta-band .actions .btn { flex: 1; }
  .arch { padding: 22px; }
  .arch-layer { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .security-band { padding: 68px 0; }
  .security-metric { padding: 22px 18px; }
  .security-metric b { font-size: 25px; }
  .scdn-flow { flex-direction: column; align-items: stretch; }
  .flow-arrow { text-align: center; transform: rotate(90deg); }
  .edge-card { padding: 16px 16px 14px; }
  .edge-canvas { height: 290px; }
  .edge-ring { width: 210px; height: 210px; }
  .edge-label { top: calc(50% + 116px); }
  .edge-origin { right: 10px; width: 48px; height: 82px; }
  .edge-legend { gap: 14px; font-size: 10px; }
  .plan-card { flex-basis: 274px; padding: 24px 20px; }
  .plan-nav { width: 34px; height: 34px; }
  .plans-hint { margin-top: 0; }
  .plans-scroller { padding-bottom: 18px; }
}
