:root {
  --paper: #FFFFFF;
  --paper-soft: #F5F5F7;
  --pink: #FFF0F2;
  --pink-deep: #FFE5E8;
  --red: #E60012;
  --red-bright: #FF3B30;
  --wine: #800000;
  --ink: #2C2C2E;
  --muted: rgba(44, 44, 46, .72);
  --line: #FFE5E8;
  --dark: #2C2C2E;
  --shadow: 0 16px 42px rgba(44, 44, 46, .11);
  --content: 1180px;
  --serif: Georgia, "Times New Roman", "Noto Serif SC", serif;
  --sans: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
}
body::before {
  position: fixed;
  z-index: 45;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--red-bright);
  content: "";
  pointer-events: none;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--red-bright); outline-offset: 3px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 8px 12px;
  color: var(--paper);
  background: var(--wine);
  transform: translateY(-140%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  color: var(--paper);
  background: var(--dark);
  border-bottom: 1px solid var(--red);
  box-shadow: 0 5px 0 var(--pink-deep);
}
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, var(--content));
  min-height: 74px;
  margin: 0 auto;
}
.nav-shell::after {
  align-self: stretch;
  width: 7px;
  margin-left: 12px;
  background: var(--red);
  content: "";
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 800;
  letter-spacing: 0;
}
.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  overflow: hidden;
  background: var(--paper);
  border: 2px solid var(--red);
  box-shadow: 4px 4px 0 var(--red);
}
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
.brand small {
  display: block;
  color: rgba(255,255,255,.72);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.2;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  color: var(--paper);
  background: transparent;
  border: 1px solid rgba(255,255,255,.4);
  cursor: pointer;
}
.nav-toggle::before, .nav-toggle::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  content: "";
}
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  position: relative;
  padding: 24px 11px 21px;
  color: rgba(255,255,255,.92);
  font-size: 14px;
  white-space: nowrap;
}
.site-nav a::after {
  position: absolute;
  right: 11px;
  bottom: 12px;
  left: 11px;
  height: 2px;
  background: var(--red-bright);
  transform: scaleX(0);
  transition: transform .2s ease;
  content: "";
}
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-detail { color: var(--pink-deep) !important; font-weight: 700; }

.container { width: min(100% - 40px, var(--content)); margin: 0 auto; }
.narrow { width: min(100% - 40px, 840px); margin: 0 auto; }
.section { position: relative; padding: 92px 0; scroll-margin-top: 80px; }
.section::before {
  position: absolute;
  top: 0;
  left: max(20px, calc((100% - var(--content)) / 2));
  width: 92px;
  height: 6px;
  background: var(--red);
  content: "";
}
.section-soft { background: var(--paper-soft); }
.section-pink { background: var(--pink); }
.section-heading { max-width: 710px; margin-bottom: 42px; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
.eyebrow::before { content: "[ "; }
.eyebrow::after { content: " ]"; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: 0; }
h1 { color: var(--paper); font-family: var(--serif); font-size: 88px; font-weight: 700; }
h2 { color: var(--wine); font-family: var(--serif); font-size: 48px; }
h3 { color: var(--ink); font-size: 20px; }
p { margin: 0 0 18px; }
.lede { max-width: 720px; color: var(--muted); font-size: 18px; }
.muted { color: var(--muted); }

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(760px, 88svh);
  overflow: hidden;
  isolation: isolate;
  background: var(--dark);
  border-bottom: 9px solid var(--pink-deep);
}
.hero-media { position: absolute; z-index: -2; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 63% 50%; }
.hero-media::after {
  position: absolute;
  inset: 0;
  background: rgba(44,44,46,.08);
  border-top: 1px solid rgba(255,255,255,.16);
  border-bottom: 1px solid rgba(255,255,255,.16);
  content: "";
  pointer-events: none;
}
.hero::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: rgba(44, 44, 46, .62);
  content: "";
}
.hero::after {
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 34%;
  background: rgba(44, 44, 46, .82);
  content: "";
}
.hero-content {
  position: relative;
  width: min(100% - 40px, var(--content));
  padding: 92px 0 82px 34px;
  margin: 0 auto;
  border-left: 1px solid rgba(255,255,255,.3);
}
.hero-content::before {
  position: absolute;
  top: 80px;
  bottom: 70px;
  left: -5px;
  width: 9px;
  background: var(--red);
  content: "";
}
.hero-content::after {
  position: absolute;
  top: 52px;
  right: 0;
  width: 54px;
  height: 20px;
  background: var(--paper);
  border: 6px solid var(--red);
  content: "";
}
.hero-console {
  position: absolute;
  top: 88px;
  right: max(20px, calc((100% - var(--content)) / 2));
  width: 286px;
  padding: 15px;
  color: var(--paper);
  background: rgba(44,44,46,.86);
  border: 1px solid rgba(255,255,255,.34);
  border-top: 5px solid var(--red);
  box-shadow: 9px 9px 0 rgba(128,0,0,.58);
}
.console-topline { display: flex; justify-content: space-between; padding-bottom: 10px; color: var(--pink-deep); border-bottom: 1px solid rgba(255,255,255,.24); font-size: 11px; font-weight: 800; }
.console-light { color: var(--red-bright); }
.console-screen { padding: 18px 12px 16px; margin: 14px 0; background: var(--paper); color: var(--ink); border-left: 5px solid var(--red); }
.console-label { margin: 0 0 4px; color: var(--red); font-size: 11px; font-weight: 800; }
.console-screen strong { display: block; color: var(--wine); font-size: 18px; line-height: 1.35; }
.console-screen span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }
.console-links { display: grid; gap: 8px; }
.console-links a { display: grid; grid-template-columns: 28px 1fr; column-gap: 8px; padding: 10px; color: var(--paper); border: 1px solid rgba(255,255,255,.22); }
.console-links a:hover { background: var(--wine); border-color: var(--red-bright); }
.console-links span { grid-row: span 2; color: var(--red-bright); font-size: 12px; font-weight: 900; }
.console-links strong { font-size: 14px; line-height: 1.25; }
.console-links small { color: rgba(255,255,255,.7); font-size: 11px; }
.hero-kicker { color: var(--pink-deep); font-size: 13px; font-weight: 800; letter-spacing: .13em; }
.hero-copy { max-width: 620px; margin-top: 22px; color: var(--paper); }
.hero-copy p { max-width: 570px; margin-top: 20px; font-size: 18px; }
.hero-rule { display: block; width: 74px; height: 4px; margin: 24px 0; background: var(--red-bright); box-shadow: 84px 0 0 var(--pink-deep); }
.hero-status { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.status-pill {
  padding: 6px 10px;
  color: var(--paper);
  background: rgba(44, 44, 46, .78);
  border: 1px solid rgba(255,255,255,.25);
  font-size: 12px;
}
.status-pill::before { color: var(--red-bright); content: "●"; margin-right: 7px; }

.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }
.download-button, .text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 19px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 800;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.download-button { color: var(--paper); background: var(--red); border-color: var(--red); }
.download-button:hover { background: var(--red-bright); transform: translateY(-2px); }
.text-button { color: var(--wine); background: var(--paper); border-color: var(--line); }
.text-button:hover { color: var(--paper); background: var(--wine); border-color: var(--wine); }
.download-mark { display: inline-grid; width: 18px; height: 18px; place-items: center; border: 1px solid currentColor; line-height: 1; }
.toast {
  position: fixed;
  z-index: 80;
  right: 20px;
  bottom: 20px;
  max-width: min(360px, calc(100% - 40px));
  padding: 12px 16px;
  color: var(--paper);
  background: var(--dark);
  border-left: 4px solid var(--red);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

.entity-strip {
  position: relative;
  z-index: 2;
  margin-top: -1px;
  background: var(--red);
  color: var(--paper);
  border-bottom: 1px solid var(--wine);
}
.entity-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.entity-item { min-height: 94px; padding: 18px 16px; border-right: 1px solid rgba(255,255,255,.3); }
.entity-item:last-child { border-right: 0; }
.entity-label { display: block; margin-bottom: 4px; color: var(--pink-deep); font-size: 11px; font-weight: 700; }
.entity-value { display: block; font-size: 14px; font-weight: 800; line-height: 1.4; }

.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 64px; align-items: center; }
.image-frame { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--dark); border: 1px solid var(--line); box-shadow: var(--shadow); }
.image-frame img { width: 100%; height: 100%; object-fit: cover; }
.image-caption { margin-top: 10px; color: var(--muted); font-size: 12px; }
.summary-box { padding: 23px; margin: 26px 0; background: var(--pink); border-left: 5px solid var(--red); }
.summary-box strong { display: block; margin-bottom: 6px; color: var(--wine); font-size: 13px; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.info-card {
  min-height: 190px;
  padding: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--red);
  box-shadow: inset 0 -6px 0 var(--pink-deep);
}
.info-card .card-index { color: var(--red); font-family: var(--serif); font-size: 32px; line-height: 1; }
.info-card h3 { margin: 15px 0 8px; }
.info-card p { margin: 0; color: var(--muted); font-size: 14px; }
.dark-card { color: var(--paper); background: var(--dark); border-color: var(--pink-deep); }
.dark-card h3 { color: var(--paper); }
.dark-card p { color: rgba(255,255,255,.76); }

.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.flow-step { position: relative; min-height: 190px; padding: 25px 22px; background: var(--paper); border-right: 1px solid var(--line); }
.flow-step:nth-child(even) { background: var(--pink); }
.flow-step:last-child { border-right: 0; }
.flow-step::after { position: absolute; top: 31px; right: -6px; width: 10px; height: 10px; background: var(--red); content: ""; transform: rotate(45deg); }
.flow-step:last-child::after { display: none; }
.flow-number { color: var(--red); font-size: 12px; font-weight: 900; }
.flow-step h3 { margin-top: 24px; }
.flow-step p { margin-top: 10px; color: var(--muted); font-size: 14px; }

.feature-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 52px; align-items: start; }
.feature-list { display: grid; gap: 0; }
.feature-item { display: grid; grid-template-columns: 48px 1fr; gap: 15px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.feature-item:first-child { padding-top: 0; }
.feature-num { display: grid; width: 40px; height: 40px; place-items: center; color: var(--paper); background: var(--red); font-weight: 900; }
.feature-item h3 { margin-bottom: 5px; }
.feature-item p { margin: 0; color: var(--muted); font-size: 14px; }

.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.guide-card { min-height: 250px; padding: 25px; background: var(--paper); border: 1px solid var(--line); }
.guide-card h3 { margin: 15px 0 10px; }
.guide-card p { color: var(--muted); font-size: 14px; }
.guide-card a { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; color: var(--red); font-size: 14px; font-weight: 800; }
.guide-card a::after { content: "→"; }

.timeline { display: grid; gap: 0; }
.timeline-item { display: grid; grid-template-columns: 145px 1fr; gap: 30px; padding: 25px 0; border-top: 1px solid var(--line); }
.timeline-date { color: var(--red); font-size: 13px; font-weight: 800; }
.timeline-item h3 { margin-bottom: 7px; }
.timeline-item p { margin: 0; color: var(--muted); font-size: 14px; }

.faq-list { display: grid; gap: 10px; }
details { background: var(--paper); border: 1px solid var(--line); }
summary { position: relative; padding: 18px 52px 18px 20px; color: var(--wine); cursor: pointer; font-weight: 800; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { position: absolute; top: 18px; right: 20px; color: var(--red); content: "+"; font-size: 22px; line-height: 1; }
details[open] summary::after { content: "−"; }
.faq-answer { padding: 0 20px 18px; color: var(--muted); font-size: 14px; }

.index-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.index-link { display: flex; flex-direction: column; justify-content: space-between; min-height: 146px; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--red); transition: border-color .18s ease, transform .18s ease; }
.index-link:hover { border-color: var(--red); transform: translateY(-3px); }
.index-link strong { color: var(--wine); }
.index-link span { color: var(--red); font-size: 13px; font-weight: 800; }

.article-hero { padding: 76px 0 62px; color: var(--paper); background: var(--dark); border-bottom: 5px solid var(--red); }
.article-hero .container { position: relative; padding-left: 28px; border-left: 7px solid var(--red); }
.article-hero .container::after { position: absolute; top: 0; right: 0; width: 46px; height: 14px; background: var(--pink-deep); border-right: 14px solid var(--red); content: ""; }
.article-hero h1 { max-width: 850px; font-size: 68px; }
.article-hero .lede { max-width: 760px; margin-top: 22px; color: rgba(255,255,255,.78); }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 28px; color: var(--pink-deep); font-size: 13px; }
.article-layout { display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 58px; align-items: start; }
.article-body { min-width: 0; }
.article-body section { padding: 42px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 92px; }
.article-body section:first-child { padding-top: 0; }
.article-body h2 { margin-bottom: 18px; font-size: 32px; }
.article-body h3 { margin: 26px 0 8px; }
.article-body p, .article-body li { color: var(--muted); }
.article-body ul, .article-body ol { padding-left: 22px; }
.article-body li { margin: 7px 0; }
.article-aside { position: sticky; top: 104px; padding: 20px; background: var(--pink); border-top: 4px solid var(--red); }
.article-aside strong { display: block; margin-bottom: 10px; color: var(--wine); }
.article-aside a { display: block; padding: 8px 0; color: var(--muted); border-bottom: 1px solid var(--pink-deep); font-size: 14px; }
.article-aside a:hover { color: var(--red); }
.callout { padding: 20px; margin: 20px 0; background: var(--pink); border-left: 4px solid var(--red); }
.callout p:last-child { margin-bottom: 0; }
.data-table { width: 100%; table-layout: fixed; border-collapse: collapse; background: var(--paper); border: 1px solid var(--line); }
.data-table th, .data-table td { padding: 13px 15px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; word-break: break-word; }
.data-table th { width: 28%; color: var(--wine); background: var(--pink); font-size: 14px; }
.data-table td { color: var(--muted); font-size: 14px; }
.article-image { margin: 25px 0; }
.article-image .image-frame { box-shadow: none; }

.link-row { display: flex; flex-wrap: wrap; gap: 10px; }
.site-footer { padding: 56px 0 26px; color: rgba(255,255,255,.76); background: var(--dark); border-top: 8px solid var(--red); box-shadow: inset 0 5px 0 var(--pink-deep); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 42px; padding-bottom: 35px; }
.footer-title { margin: 0 0 14px; color: var(--paper); font-size: 14px; font-weight: 800; }
.footer-copy { max-width: 430px; color: rgba(255,255,255,.68); font-size: 13px; }
.footer-links { display: grid; gap: 5px; }
.footer-links a { width: fit-content; color: rgba(255,255,255,.82); font-size: 13px; }
.footer-links a:hover { color: var(--pink-deep); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 18px; color: rgba(255,255,255,.58); border-top: 1px solid rgba(255,255,255,.24); font-size: 12px; }
.not-found { min-height: 60vh; display: grid; place-items: center; padding: 70px 0; text-align: center; }
.not-found h1 { color: var(--wine); font-size: clamp(62px, 10vw, 120px); }

@media (max-width: 980px) {
  .hero-console { right: 20px; }
  .site-nav a { padding-right: 8px; padding-left: 8px; }
  .site-nav a::after { right: 8px; left: 8px; }
  .entity-grid { grid-template-columns: repeat(3, 1fr); }
  .entity-item:nth-child(3) { border-right: 0; }
  .entity-item:nth-child(-n+3) { border-bottom: 1px solid rgba(255,255,255,.3); }
  .card-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .index-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 761px) and (max-width: 1200px) {
  .site-nav { gap: 0; }
  .site-nav a { padding-right: 6px; padding-left: 6px; font-size: 13px; }
  .site-nav a::after { right: 6px; left: 6px; }
}
@media (max-width: 760px) {
  .nav-shell { width: min(100% - 28px, var(--content)); min-height: 62px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: 62px; right: 0; left: 0; display: none; padding: 10px 14px 16px; background: var(--dark); border-top: 1px solid rgba(255,255,255,.24); box-shadow: 0 14px 22px rgba(44,44,46,.18); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 12px 8px; border-bottom: 1px solid rgba(255,255,255,.24); }
  .site-nav a::after { right: 8px; bottom: 7px; left: 8px; }
  .container, .narrow, .hero-content { width: min(100% - 28px, var(--content)); }
  .section { padding: 64px 0; }
  h1 { font-size: 54px; }
  h2 { font-size: 38px; }
  .hero { min-height: 720px; flex-direction: column; align-items: stretch; }
  .hero-content { padding: 64px 0 46px 20px; }
  .hero-content::before { top: 52px; bottom: 38px; }
  .hero-content::after { top: 28px; width: 36px; height: 14px; border-width: 4px; }
  .hero-console { position: relative; top: auto; right: auto; width: min(100% - 28px, var(--content)); margin: 0 auto 34px; }
  .hero::before { background: rgba(44,44,46,.68); }
  .hero::after { height: 54%; background: rgba(44,44,46,.88); }
  .hero-media img { object-position: 57% 50%; }
  .hero-copy p { font-size: 16px; }
  .entity-grid { grid-template-columns: repeat(2, 1fr); }
  .entity-item:nth-child(3) { border-right: 1px solid rgba(255,255,255,.3); }
  .entity-item:nth-child(2n) { border-right: 0; }
  .entity-item:nth-child(-n+4) { border-bottom: 1px solid rgba(255,255,255,.3); }
  .split, .feature-layout, .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .split .image-frame { order: -1; }
  .card-grid, .guide-grid, .card-grid.four { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; border-bottom: 0; }
  .flow-step { min-height: auto; padding: 21px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .flow-step:nth-child(even) { margin: 0 -14px; padding-right: 14px; padding-left: 14px; }
  .flow-step::after { top: auto; right: auto; bottom: -5px; left: 26px; }
  .flow-step h3 { margin-top: 12px; }
  .timeline-item { grid-template-columns: 1fr; gap: 7px; }
  .index-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-hero { padding: 56px 0 44px; }
  .article-hero .container { padding-left: 18px; }
  .article-hero .container::after { width: 32px; }
  .article-aside { position: static; order: -1; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 7px; }
  .data-table { display: block; overflow-x: auto; }
  .data-table th, .data-table td { min-width: 145px; }
}
@media (max-width: 430px) {
  h1 { font-size: 48px; }
  h2 { font-size: 34px; }
  .index-grid { grid-template-columns: 1fr; }
  .button-row { align-items: stretch; flex-direction: column; }
  .download-button, .text-button { width: 100%; }
  .hero-status { display: grid; }
}


/* Data-managed news and friend-link areas. These use the site palette instead of a separate theme. */
.seo-news-section, .seo-friend-section { position: relative; padding: clamp(3.2rem, 7vw, 5.4rem) 0; color: var(--text, var(--ink, var(--paper, #e7e7dc))); background: var(--bg-soft, var(--obsidian-raised, var(--paper-soft, var(--mist, #f5f5f7)))); }
.seo-news-section::before, .seo-friend-section::before { content: ""; position: absolute; top: 0; left: 50%; width: min(1160px, calc(100% - 40px)); height: 1px; background: var(--line, rgba(120, 120, 120, .28)); transform: translateX(-50%); }
.seo-section-head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.seo-section-head h2 { margin: 0; color: inherit; font: inherit; font-size: clamp(1.6rem, 3vw, 2.35rem); font-weight: 800; }
.seo-section-head p { max-width: 44rem; margin: 0; color: var(--muted, currentColor); }
.seo-news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.seo-news-card { display: flex; min-height: 100%; flex-direction: column; gap: .75rem; padding: 1.25rem; color: inherit; background: var(--panel, var(--obsidian-soft, var(--paper, #fff))); border: 1px solid var(--line, rgba(120, 120, 120, .25)); border-radius: var(--radius, 4px); box-shadow: var(--shadow, 0 10px 24px rgba(0, 0, 0, .08)); }
.seo-news-card h3, .seo-news-card h2 { margin: 0; color: inherit; font: inherit; font-size: 1.18rem; font-weight: 800; line-height: 1.45; }
.seo-news-card time { color: var(--accent, var(--red, var(--aqua, #b8860b))); font-size: .82rem; font-weight: 700; }
.seo-news-card p { margin: 0; color: var(--muted, currentColor); line-height: 1.8; }
.seo-news-card a, .seo-friend-link { color: var(--accent, var(--red, var(--aqua, #b8860b))); font-weight: 800; }
.seo-news-card a { margin-top: auto; }
.seo-friend-links { display: flex; flex-wrap: wrap; gap: .65rem; }
.seo-friend-link { display: inline-flex; align-items: center; min-height: 2.4rem; padding: .45rem .8rem; color: inherit; background: var(--panel, var(--obsidian-soft, var(--paper, #fff))); border: 1px solid var(--line, rgba(120, 120, 120, .25)); border-radius: var(--radius, 4px); text-decoration: none; }
.seo-friend-link:hover, .seo-friend-link:focus-visible { color: var(--accent, var(--red, var(--aqua, #b8860b))); border-color: currentColor; }
.seo-detail-wrap { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.seo-detail-card { max-width: 980px; margin: 0 auto; padding: clamp(1.2rem, 4vw, 2.5rem); color: var(--text, var(--ink, #262626)); background: var(--panel, var(--obsidian-soft, var(--paper, #fff))); border: 1px solid var(--line, rgba(120, 120, 120, .25)); border-radius: var(--radius, 4px); box-shadow: var(--shadow, 0 10px 24px rgba(0, 0, 0, .08)); }
.seo-detail-card h1 { margin: 0 0 .7rem; color: inherit; font-size: clamp(1.75rem, 4vw, 2.65rem); }
.seo-detail-card time, .seo-detail-card p { color: var(--muted, currentColor); line-height: 1.9; }
.seo-detail-content { white-space: pre-wrap; }
.managed-download-modal { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 1rem; background: rgba(0, 0, 0, .68); }
.managed-download-dialog { width: min(460px, 100%); padding: 1.25rem; color: #eef2ec; background: #171a18; border: 1px solid rgba(255, 255, 255, .2); border-radius: 8px; box-shadow: 0 24px 70px rgba(0, 0, 0, .48); }
.managed-download-dialog h2 { margin: 0; color: inherit; font-size: 1.25rem; }
.managed-download-dialog p { line-height: 1.65; }
.managed-download-actions { display: flex; justify-content: flex-end; gap: .65rem; }
.managed-download-actions button { min-height: 2.45rem; padding: .45rem .85rem; color: #eef2ec; background: transparent; border: 1px solid rgba(255, 255, 255, .35); border-radius: 4px; cursor: pointer; }
.managed-download-actions [data-managed-action="confirm"] { color: #171a18; background: #f4c430; border-color: #f4c430; }
@media (max-width: 640px) { .seo-section-head { align-items: flex-start; flex-direction: column; } .seo-news-grid { grid-template-columns: 1fr; } }

