/* app.10jqka-ik.com.cn — only: desk util stage list5 asym primary aside ticks qa foot */
:root {
  --ink: #1e1b4b;
  --muted: #475569;
  --line: #e2e8f0;
  --paper: #f8fafc;
  --indigo: #312e81;
  --teal: #0f766e;
  --teal-deep: #115e59;
  --accent: #0ea5e9;
  --white: #ffffff;
  --soft: #ecfeff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: linear-gradient(165deg, #f1f5f9 0%, var(--paper) 42%, #e0f2fe 100%);
  min-height: 100vh;
}

a {
  color: var(--teal-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--indigo);
}

img,
svg {
  max-width: 100%;
  vertical-align: middle;
}

.desk {
  width: min(1120px, 94vw);
  margin: 0 auto;
  padding: 0 0 2.5rem;
}

.util {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--indigo);
  color: var(--white);
  padding: 0.55rem 1.15rem;
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.util > a {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.util > a svg {
  width: 1.1rem;
  height: 1.1rem;
}

.util nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: flex-end;
}

.util nav a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 2px solid transparent;
}

.util nav a:hover {
  color: var(--white);
  border-bottom-color: rgba(255, 255, 255, 0.45);
}

.util nav a[aria-current="page"] {
  color: var(--white);
  font-weight: 700;
  border-bottom-color: #99f6e4;
}

.stage {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.25rem;
  margin: 1.35rem 0 1.5rem;
  align-items: stretch;
}

.stage > div:first-child {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.35rem 1.45rem 1.5rem;
  border-radius: 2px;
  box-shadow: 0 10px 28px rgba(49, 46, 129, 0.06);
}

.stage > div:first-child h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.35;
  color: var(--indigo);
  font-weight: 750;
}

.stage > div:first-child p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.stage > div:last-child {
  background: var(--teal);
  color: var(--white);
  padding: 1.15rem 1.2rem 1.3rem;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  box-shadow: 0 12px 30px rgba(15, 118, 110, 0.28);
}

.stage > div:last-child > a:first-of-type {
  display: inline-block;
  align-self: flex-start;
  background: var(--white);
  color: var(--teal-deep);
  font-weight: 700;
  padding: 0.55rem 1rem;
  text-decoration: none;
  border-radius: 2px;
}

.stage > div:last-child > a:first-of-type:hover {
  background: var(--soft);
  color: var(--indigo);
}

.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.ticks li {
  padding: 0.45rem 0.65rem;
  background: rgba(255, 255, 255, 0.12);
  border-left: 3px solid #99f6e4;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
}

.asym {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.35rem;
  align-items: start;
}

.primary {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.25rem 1.35rem 1.6rem;
  border-radius: 2px;
}

.primary h2 {
  margin: 1.55rem 0 0.7rem;
  font-size: 1.22rem;
  color: var(--indigo);
  border-left: 4px solid var(--teal);
  padding-left: 0.65rem;
  line-height: 1.4;
}

.primary h2:first-child {
  margin-top: 0.2rem;
}

.primary p {
  margin: 0 0 0.85rem;
  color: #334155;
}

.primary ul,
.primary ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: #334155;
}

.primary li {
  margin-bottom: 0.35rem;
}

.primary table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.75rem 0 1.1rem;
  font-size: 0.93rem;
}

.primary table th,
.primary table td {
  border: 1px solid var(--line);
  padding: 0.55rem 0.7rem;
  text-align: left;
}

.primary table th {
  background: #eef2ff;
  color: var(--indigo);
  font-weight: 650;
}

.primary table tr:nth-child(even) td {
  background: #f8fafc;
}

.aside {
  background: linear-gradient(180deg, var(--white) 0%, var(--soft) 100%);
  border: 1px solid #99f6e4;
  padding: 1.1rem 1.15rem 1.35rem;
  border-radius: 2px;
  position: sticky;
  top: 0.75rem;
}

.aside h2 {
  margin: 0 0 0.75rem;
  font-size: 1.08rem;
  color: var(--teal-deep);
}

.aside ul {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  color: var(--muted);
}

.aside ul li {
  padding: 0.4rem 0;
  border-bottom: 1px dashed #cbd5e1;
}

.aside ul li:last-child {
  border-bottom: none;
}

.aside p {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

.aside a[href*="THS_"],
.aside a[href*="mac"],
.aside a[href*="apple.com"],
.aside a[href*="phone"] {
  display: block;
  text-align: center;
  text-decoration: none;
  padding: 0.55rem 0.7rem;
  margin-top: 0.55rem;
  background: var(--indigo);
  color: var(--white);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: 2px;
}

.aside a[href*="THS_"] {
  background: var(--teal);
  margin-top: 0.85rem;
}

.aside a[href*="THS_"]:hover,
.aside a[href*="mac"]:hover,
.aside a[href*="apple.com"]:hover,
.aside a[href*="phone"]:hover {
  background: var(--teal-deep);
  color: var(--white);
}

.list5 {
  margin: 1rem 0 1.4rem;
  display: grid;
  gap: 0.55rem;
}

.list5 article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  padding: 0.7rem 0.95rem;
}

.list5 h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}

.list5 time {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
}

.qa {
  margin: 0.85rem 0;
  border: 1px solid #cbd5e1;
  background: #fff;
  padding: 0.95rem 1.05rem;
}

.qa h3 {
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
  color: var(--indigo);
}

.qa p {
  margin: 0 0 0.55rem;
  color: #334155;
  font-size: 0.96rem;
}

.qa p:last-child {
  margin-bottom: 0;
}

.foot {
  margin-top: 2rem;
  padding: 1.15rem 1.2rem;
  background: #0f172a;
  color: #cbd5e1;
  font-size: 0.86rem;
  line-height: 1.7;
  border-top: 3px solid var(--teal);
}

.foot p {
  margin: 0 auto;
  max-width: 1120px;
  width: min(1120px, 94vw);
  padding: 0 0.2rem;
  color: #94a3b8;
}

@media (max-width: 900px) {
  .stage {
    grid-template-columns: 1fr;
  }

  .asym {
    grid-template-columns: 1fr;
  }

  .aside {
    position: static;
  }

  .util {
    flex-direction: column;
    align-items: flex-start;
  }

  .util nav {
    justify-content: flex-start;
  }

  .list5 article {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .stage > div:first-child,
  .primary,
  .aside {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .ticks li {
    letter-spacing: 0.02em;
  }
}