:root {
  color-scheme: dark;
  --bg: #1C160E;
  --bg-2: #25190E;
  --bg-3: #120D08;
  --panel: rgba(39, 28, 15, 0.9);
  --panel-strong: rgba(52, 35, 16, 0.94);
  --gold: #F2BA42;
  --neon: #D2FA00;
  --text: #F4EFE6;
  --muted: #E6D3B3;
  --dim: rgba(230, 211, 179, 0.72);
  --line: rgba(242, 186, 66, 0.3);
  --line-strong: rgba(242, 186, 66, 0.58);
  --silk: #A83224;
  --jade: #81C7A3;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
  --max: 1180px;
  --radius: 8px;
}

[data-theme="clean"] {
  color-scheme: light;
  --bg: #F4EFE6;
  --bg-2: #E6D3B3;
  --bg-3: #FFF8E8;
  --panel: rgba(255, 248, 232, 0.9);
  --panel-strong: rgba(255, 252, 239, 0.96);
  --text: #1C160E;
  --muted: #46351D;
  --dim: rgba(70, 53, 29, 0.72);
  --line: rgba(103, 78, 31, 0.26);
  --line-strong: rgba(103, 78, 31, 0.42);
  --silk: #8F2D22;
  --jade: #315E48;
  --shadow: 0 18px 46px rgba(66, 47, 19, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 14% 12%, rgba(242, 186, 66, 0.11), transparent 22rem),
    linear-gradient(135deg, rgba(168, 50, 36, 0.08), transparent 34%),
    var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(242, 186, 66, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 186, 66, 0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent, rgba(210, 250, 0, 0.05), transparent),
    repeating-linear-gradient(115deg, rgba(242, 186, 66, 0.04) 0 1px, transparent 1px 18px);
  opacity: 0.45;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 10px 14px;
  border: 1px solid var(--gold);
  background: var(--bg-3);
  color: var(--text);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  border-bottom: 1px solid var(--line);
  background: rgba(18, 13, 8, 0.78);
  backdrop-filter: blur(18px);
}

[data-theme="clean"] .site-header {
  background: rgba(244, 239, 230, 0.82);
}

.nav-wrap {
  width: min(100% - 32px, var(--max));
  min-height: 74px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-grid;
  gap: 0;
  min-width: 134px;
}

.brand strong {
  color: var(--gold);
  font-size: 1.05rem;
  line-height: 1.2;
}

.brand span {
  color: var(--dim);
  font-size: 0.78rem;
}

.nav-toggle,
.theme-toggle,
.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(242, 186, 66, 0.07);
  color: var(--gold);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.nav-toggle:hover,
.theme-toggle:hover,
.icon-button:hover {
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(210, 250, 0, 0.1);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
}

.theme-toggle {
  width: auto;
  min-width: 58px;
  padding: 0 12px;
  white-space: nowrap;
  line-height: 1;
  font-size: 0.9rem;
  font-weight: 700;
  border-color: var(--line-strong);
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  width: 20px;
  height: 2px;
  background: currentColor;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"]::after {
  transform: translateY(-8px) rotate(-45deg);
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  position: relative;
  padding: 10px 11px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.94rem;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--neon);
  background: rgba(210, 250, 0, 0.08);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 6px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.cta,
.ghost-link,
.small-cta {
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(242, 186, 66, 0.25), rgba(210, 250, 0, 0.08)),
    rgba(28, 22, 14, 0.74);
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 18px;
  box-shadow: inset 0 0 0 1px rgba(244, 239, 230, 0.06), 0 10px 24px rgba(242, 186, 66, 0.14);
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.cta:hover,
.small-cta:hover {
  color: var(--neon);
  border-color: var(--neon);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(210, 250, 0, 0.16);
}

.ghost-link {
  background: transparent;
  color: var(--muted);
  box-shadow: none;
}

.ghost-link:hover {
  color: var(--neon);
  border-color: var(--neon);
}

.small-cta {
  min-height: 38px;
  padding: 8px 13px;
  font-size: 0.92rem;
}

.hero {
  position: relative;
  min-height: calc(92vh - 74px);
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 13, 8, 0.94) 0%, rgba(28, 22, 14, 0.74) 38%, rgba(28, 22, 14, 0.2) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(28, 22, 14, 0.08) 45%, transparent 100%);
  z-index: 1;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) contrast(1.04);
  transform: scale(1.02);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: clamp(84px, 13vh, 150px) 0 clamp(34px, 7vh, 72px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow,
.section-kicker {
  color: var(--neon);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  color: var(--text);
  font-size: clamp(2.55rem, 8vw, 6.8rem);
  line-height: 0.96;
  letter-spacing: 0;
  text-shadow: 0 0 26px rgba(242, 186, 66, 0.2);
}

.hero-subtitle {
  margin-bottom: 18px;
  color: var(--gold);
  font-size: clamp(1.08rem, 2.2vw, 1.65rem);
  font-weight: 700;
}

.hero-intro {
  max-width: 660px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.13rem);
}

.hero-actions,
.page-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-ribbon {
  width: min(100% - 32px, var(--max));
  margin: -30px auto 0;
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow);
}

.hero-ribbon div {
  min-height: 86px;
  padding: 14px;
  background: rgba(28, 22, 14, 0.93);
}

[data-theme="clean"] .hero-ribbon div {
  background: rgba(255, 248, 232, 0.92);
}

.hero-ribbon span {
  display: block;
  color: var(--dim);
  font-size: 0.78rem;
}

.hero-ribbon strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
}

.section {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: clamp(60px, 8vw, 108px) 0;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(260px, 0.44fr);
  align-items: end;
  gap: 28px;
  margin-bottom: 28px;
}

.section-head.compact {
  grid-template-columns: 1fr;
  max-width: 780px;
}

h2 {
  margin-bottom: 10px;
  color: var(--text);
  font-size: clamp(1.78rem, 3.1vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--gold);
  font-size: clamp(1.05rem, 1.55vw, 1.34rem);
  line-height: 1.25;
}

.lead,
.section-head p,
.page-lead {
  color: var(--muted);
  font-size: 1.04rem;
}

.summary-band {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 22px;
  align-items: stretch;
}

.summary-text,
.info-panel,
.note-panel,
.route-card,
.feature-card,
.faq-item,
.link-card,
.log-item,
.archive-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(155deg, rgba(242, 186, 66, 0.08), rgba(168, 50, 36, 0.06)),
    var(--panel);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.18);
}

.summary-text {
  padding: clamp(22px, 3vw, 34px);
}

.summary-text p:last-child,
.info-panel p:last-child,
.note-panel p:last-child,
.route-card p:last-child,
.feature-card p:last-child,
.link-card p:last-child {
  margin-bottom: 0;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.fact-grid div {
  min-height: 94px;
  padding: 15px;
  background: rgba(28, 22, 14, 0.88);
}

[data-theme="clean"] .fact-grid div {
  background: rgba(255, 248, 232, 0.88);
}

.fact-grid span {
  display: block;
  color: var(--dim);
  font-size: 0.82rem;
}

.fact-grid strong {
  color: var(--text);
  font-size: 1.02rem;
}

.content-grid,
.feature-grid,
.guide-grid,
.link-grid,
.question-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.content-grid.two,
.guide-grid.two,
.question-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.route-card,
.feature-card,
.link-card,
.archive-card {
  padding: 22px;
  min-height: 100%;
}

.route-card {
  position: relative;
  overflow: hidden;
}

.route-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--gold), var(--neon));
}

.route-card .num {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border: 1px solid var(--line-strong);
  color: var(--neon);
  background: rgba(210, 250, 0, 0.07);
}

.route-card p,
.feature-card p,
.link-card p,
.log-item p,
.archive-card p,
.faq-item p,
.summary-text p,
.info-panel p,
.note-panel p,
.content-list li,
.step-list li {
  color: var(--muted);
}

.image-strip {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr 0.95fr;
  gap: 16px;
}

.shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.shot.wide {
  grid-row: span 2;
}

.shot picture,
.shot img {
  width: 100%;
}

.shot img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-3);
}

.shot.wide img {
  height: 100%;
  min-height: 390px;
}

.shot figcaption {
  min-height: 50px;
  padding: 12px 14px;
  color: var(--dim);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}

.feature-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: 18px;
  align-items: stretch;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(242, 186, 66, 0.12), rgba(168, 50, 36, 0.06)),
    rgba(28, 22, 14, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.feature-main-shot {
  position: relative;
  min-height: 100%;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-3);
}

.feature-main-shot picture,
.feature-main-shot img {
  width: 100%;
  height: 100%;
}

.feature-main-shot img {
  min-height: 470px;
  object-fit: cover;
  object-position: center;
}

.feature-main-shot figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 13, 8, 0.76);
  color: var(--muted);
  backdrop-filter: blur(12px);
}

.feature-panel {
  display: grid;
  align-content: center;
  gap: 16px;
  padding: clamp(18px, 3vw, 30px);
}

.feature-panel > h3 {
  margin-bottom: 0;
  color: var(--text);
  font-size: clamp(1.45rem, 2.5vw, 2.55rem);
  line-height: 1.12;
}

.feature-panel > p {
  margin-bottom: 2px;
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 10px;
}

.feature-point {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  background: transparent;
}

.feature-point:first-child {
  border-top: 0;
}

.feature-point > span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--neon);
  font-weight: 800;
  background: rgba(210, 250, 0, 0.07);
}

.feature-point h3 {
  margin-bottom: 4px;
  color: var(--gold);
  font-size: 1.02rem;
}

.feature-point p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-snapshot-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.feature-snapshot-grid .shot img {
  aspect-ratio: 16 / 10;
}

.feature-snapshot-grid .shot figcaption {
  min-height: 74px;
}

.feature-card {
  display: grid;
  gap: 14px;
}

.feature-mark {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--neon);
  background: rgba(242, 186, 66, 0.08);
}

.feature-mark svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
}

.step-list,
.content-list,
.plain-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.step-list {
  display: grid;
  gap: 10px;
  counter-reset: steps;
}

.step-list li {
  counter-increment: steps;
  position: relative;
  padding: 14px 14px 14px 56px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(242, 186, 66, 0.05);
}

.step-list li::before {
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 14px;
  color: var(--neon);
  font-weight: 700;
}

.content-list {
  display: grid;
  gap: 12px;
}

.content-list li {
  padding-left: 18px;
  border-left: 2px solid var(--gold);
}

.timeline {
  display: grid;
  gap: 12px;
}

.log-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 18px;
}

.log-item time,
.log-item .version {
  color: var(--neon);
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--text);
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--neon);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 20px 18px;
}

.link-card {
  display: grid;
  gap: 12px;
}

.link-card a {
  color: var(--gold);
  font-weight: 700;
}

.link-card a:hover {
  color: var(--neon);
}

.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.friend-links a {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(242, 186, 66, 0.04);
}

.friend-links a:hover {
  color: var(--neon);
  border-color: var(--neon);
}

.page-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(100deg, rgba(18, 13, 8, 0.94), rgba(28, 22, 14, 0.72)),
    var(--bg);
}

.page-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--neon), transparent);
}

.page-hero-inner {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: clamp(62px, 9vw, 108px) 0 clamp(42px, 7vw, 72px);
}

.page-hero h1 {
  max-width: 820px;
  font-size: clamp(2.35rem, 5.8vw, 5.25rem);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

.meta-row span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  background: rgba(242, 186, 66, 0.05);
}

.layout-two {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: 22px;
  align-items: start;
}

.article-flow {
  display: grid;
  gap: 22px;
}

.info-panel,
.note-panel {
  padding: 22px;
}

.side-stack {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 96px;
}

.table-like {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.table-like div {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 12px;
  padding: 13px 15px;
  background: rgba(28, 22, 14, 0.88);
}

[data-theme="clean"] .table-like div {
  background: rgba(255, 248, 232, 0.9);
}

.table-like dt,
.table-like dd {
  margin: 0;
}

.table-like dt {
  color: var(--gold);
  font-weight: 700;
}

.table-like dd {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-3);
}

.footer-inner {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 36px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.62fr);
  gap: 28px;
}

.footer-links,
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--dim);
  font-size: 0.94rem;
}

.footer-links a:hover {
  color: var(--neon);
}

.cursor-trail {
  position: fixed;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(210, 250, 0, 0.55);
  pointer-events: none;
  z-index: 120;
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  mix-blend-mode: screen;
  box-shadow: 0 0 18px rgba(242, 186, 66, 0.55);
  transition: opacity 0.2s ease;
}

.is-visible {
  animation: riseIn 0.7s ease both;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }

  .cursor-trail {
    display: none;
  }
}

@media (max-width: 980px) {
  .nav-wrap {
    grid-template-columns: auto auto auto;
  }

  .nav-toggle {
    display: inline-grid;
  }

  .site-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 74px;
    display: none;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(18, 13, 8, 0.96);
    box-shadow: var(--shadow);
  }

  [data-theme="clean"] .site-nav {
    background: rgba(244, 239, 230, 0.98);
  }

  .site-nav.is-open {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-wrap > .cta {
    display: none;
  }

  .section-head,
  .summary-band,
  .feature-showcase,
  .layout-two,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .hero-ribbon {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-grid,
  .feature-grid,
  .guide-grid,
  .link-grid,
  .question-grid,
  .content-grid.two,
  .guide-grid.two,
  .question-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .image-strip {
    grid-template-columns: 1fr 1fr;
  }

  .feature-main-shot img {
    min-height: 340px;
  }

  .feature-snapshot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shot.wide {
    grid-row: auto;
    grid-column: span 2;
  }

  .shot.wide img {
    min-height: 280px;
  }

  .side-stack {
    position: static;
  }
}

@media (max-width: 640px) {
  .nav-wrap,
  .section,
  .hero-inner,
  .hero-ribbon,
  .page-hero-inner,
  .footer-inner {
    width: min(100% - 22px, var(--max));
  }

  .hero {
    min-height: 84vh;
  }

  .hero::before {
    background:
      linear-gradient(0deg, var(--bg) 0%, rgba(28, 22, 14, 0.76) 58%, rgba(28, 22, 14, 0.4) 100%),
      linear-gradient(90deg, rgba(18, 13, 8, 0.7), rgba(18, 13, 8, 0.18));
  }

  .hero-media img {
    object-position: 60% center;
  }

  .hero-inner {
    padding-top: 72px;
  }

  .hero-actions,
  .page-actions,
  .inline-actions {
    align-items: stretch;
  }

  .hero-actions > *,
  .page-actions > *,
  .inline-actions > * {
    width: 100%;
  }

  .hero-ribbon,
  .content-grid,
  .feature-grid,
  .feature-snapshot-grid,
  .guide-grid,
  .link-grid,
  .question-grid,
  .content-grid.two,
  .guide-grid.two,
  .question-grid.two,
  .image-strip,
  .fact-grid {
    grid-template-columns: 1fr;
  }

  .feature-showcase {
    padding: 10px;
  }

  .feature-panel {
    padding: 16px 4px 4px;
  }

  .feature-main-shot img {
    min-height: 235px;
  }

  .feature-main-shot figcaption {
    position: static;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 0;
    background: rgba(18, 13, 8, 0.88);
  }

  .feature-point {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .shot.wide {
    grid-column: auto;
  }

  .shot.wide img {
    min-height: auto;
  }

  .log-item {
    grid-template-columns: 1fr;
  }

  .table-like div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-nav.is-open {
    grid-template-columns: 1fr;
  }

  .brand strong {
    font-size: 0.98rem;
  }

  .brand span {
    font-size: 0.72rem;
  }
}

/* Managed news and download confirmation additions. Existing site styles remain unchanged. */
.my-news-home,
.my-news-page {
  --my-news-surface: var(--panel, rgba(39, 28, 15, 0.9));
  --my-news-text: var(--text, #f4efe6);
  --my-news-muted: var(--muted, #e6d3b3);
  --my-news-accent: var(--gold, #f2ba42);
  --my-news-line: var(--line, rgba(242, 186, 66, 0.3));
}

.my-news-home {
  width: 100%;
  color: var(--my-news-text);
  padding: 24px 16px 40px;
}

.my-news-home .my-news-shell,
.my-news-page .my-news-shell {
  width: min(var(--site-width, var(--max, 1180px)), calc(100% - 0px));
  margin: 0 auto;
}

.my-news-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--my-news-line);
}

.my-news-kicker {
  margin: 0 0 2px;
  color: var(--my-news-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.my-news-heading h2,
.my-news-page h1,
.my-news-page h2,
.my-news-card h2,
.my-news-card h3 {
  color: var(--my-news-text);
}

.my-news-heading h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  line-height: 1.25;
}

.my-news-all-link,
.my-news-card a,
.my-news-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  width: fit-content;
  color: var(--my-news-text);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--my-news-accent);
}

.my-news-all-link:hover,
.my-news-card a:hover,
.my-news-back:hover { color: var(--my-news-accent); }

.my-news-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.my-news-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 196px;
  padding: 20px;
  color: var(--my-news-text);
  background: var(--my-news-surface);
  border: 1px solid var(--my-news-line);
  border-radius: var(--radius, 8px);
  box-shadow: var(--shadow, 0 14px 36px rgba(0, 0, 0, 0.16));
}

.my-news-card h2,
.my-news-card h3 { margin: 0; font-size: 1.08rem; line-height: 1.5; }
.my-news-card time { display: block; margin: 10px 0 0; color: var(--my-news-muted); font-size: 0.86rem; }
.my-news-card p { margin: 10px 0 16px; color: var(--my-news-muted); }
.my-news-card a { margin-top: auto; }
.my-news-empty { grid-column: 1 / -1; margin: 0; padding: 20px; color: var(--my-news-muted); background: var(--my-news-surface); border: 1px dashed var(--my-news-line); border-radius: var(--radius, 8px); }

.my-news-page { min-height: 100vh; padding: 44px 16px 64px; }
.my-news-page .my-news-topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 28px; color: var(--my-news-muted); }
.my-news-page .my-news-brand { margin: 0; color: var(--my-news-muted); font-size: 0.93rem; }
.my-news-page .my-news-intro { max-width: 760px; margin: 0 0 24px; color: var(--my-news-muted); }
.my-news-page .my-news-detail { max-width: 820px; padding: clamp(22px, 5vw, 44px); color: var(--my-news-text); background: var(--my-news-surface); border: 1px solid var(--my-news-line); border-radius: var(--radius, 8px); box-shadow: var(--shadow, 0 14px 36px rgba(0, 0, 0, 0.16)); }
.my-news-page .my-news-detail h1 { margin: 0; font-size: clamp(1.8rem, 5vw, 3rem); line-height: 1.22; }
.my-news-page .my-news-detail time { display: block; margin: 16px 0 24px; color: var(--my-news-muted); }
.my-news-page .my-news-summary { margin: 0 0 20px; color: var(--my-news-muted); font-size: 1.05rem; }
.my-news-page .my-news-content { margin: 0; color: var(--my-news-text); white-space: pre-wrap; }
.my-news-page .my-news-footer { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

.download-confirm-backdrop { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; padding: 18px; background: rgba(0, 0, 0, 0.62); }
.download-confirm-panel { width: min(460px, 100%); padding: 24px; color: var(--my-news-text); background: var(--my-news-surface); border: 1px solid var(--my-news-line); border-radius: var(--radius, 8px); box-shadow: var(--shadow, 0 24px 70px rgba(0, 0, 0, 0.35)); }
.download-confirm-panel h2 { margin: 0 0 10px; color: var(--my-news-text); font-size: 1.3rem; }
.download-confirm-panel p { margin: 0; color: var(--my-news-muted); }
.download-confirm-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.download-confirm-actions button { min-height: 40px; padding: 0 16px; font: inherit; font-weight: 700; color: var(--my-news-text); background: transparent; border: 1px solid var(--my-news-line); border-radius: 6px; cursor: pointer; }
.download-confirm-actions .download-confirm-primary { color: #1b140c; background: var(--my-news-accent); border-color: var(--my-news-accent); }

@media (max-width: 640px) {
  .my-news-home { padding-inline: 12px; }
  .my-news-heading { align-items: flex-start; flex-direction: column; }
  .my-news-page { padding: 26px 12px 44px; }
  .my-news-page .my-news-topbar { align-items: flex-start; flex-direction: column; margin-bottom: 22px; }
  .my-news-card { min-height: 0; }
}