:root {
  --red: #ff4a4a;
  --red-dark: #d93636;
  --gold: #ffd24c;
  --cream: #fff8ea;
  --ivory: #fafafa;
  --paper: #fff8ea;
  --paper-light: #fffdf6;
  --ink: #543a30;
  --muted: #80695f;
  --green: #4e9f3d;
  --line: rgba(84, 58, 48, 0.16);
  --red-soft: rgba(255, 74, 74, 0.14);
  --gold-soft: rgba(255, 210, 76, 0.34);
  --green-soft: rgba(78, 159, 61, 0.14);
  --shadow: 0 18px 42px rgba(84, 58, 48, 0.13);
  --radius: 8px;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 210, 76, 0.09) 25%, transparent 25%) 0 0 / 42px 42px,
    linear-gradient(225deg, rgba(255, 74, 74, 0.045) 25%, transparent 25%) 0 0 / 42px 42px,
    radial-gradient(circle at 10% 9%, rgba(255, 210, 76, 0.38), transparent 26%),
    radial-gradient(circle at 86% 4%, rgba(78, 159, 61, 0.16), transparent 24%),
    linear-gradient(180deg, var(--cream) 0%, var(--paper-light) 48%, var(--ivory) 100%);
  line-height: 1.75;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Ccircle cx='10' cy='10' r='5' fill='%234E9F3D'/%3E%3Ccircle cx='18' cy='10' r='5' fill='%234E9F3D'/%3E%3Ccircle cx='10' cy='18' r='5' fill='%234E9F3D'/%3E%3Ccircle cx='18' cy='18' r='5' fill='%234E9F3D'/%3E%3Cpath d='M15 16 L25 27' stroke='%23543A30' stroke-width='2'/%3E%3C/svg%3E") 4 4, auto;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background:
    linear-gradient(180deg, rgba(255, 248, 234, 0.96), rgba(255, 253, 246, 0.9));
  backdrop-filter: blur(16px);
  border-bottom: 3px solid var(--gold);
  box-shadow: 0 8px 22px rgba(84, 58, 48, 0.08);
}

.nav-wrap {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  padding: 8px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0;
  color: var(--red-dark);
  white-space: nowrap;
  text-shadow: 0 2px 0 #fff;
}

.brand-mark {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  display: block;
  overflow: hidden;
  color: transparent;
  font-size: 0;
  line-height: 0;
  border-radius: 50%;
  background: #fff url("../img/favicon.ico") center / 82% auto no-repeat;
  border: 3px solid #fff;
  box-shadow: 0 8px 0 rgba(84, 58, 48, 0.08), 0 12px 22px rgba(255, 74, 74, 0.22);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  background: var(--paper-light);
  color: var(--ink);
}

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

.nav-links a,
.nav-links button {
  border: 2px solid transparent;
  background: rgba(255, 253, 246, 0.48);
  color: var(--ink);
  padding: 7px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  font-weight: 800;
}

.nav-links a:hover,
.nav-links button:hover {
  color: var(--red-dark);
  background: var(--gold-soft);
  border-color: rgba(255, 210, 76, 0.9);
  box-shadow: inset 0 -3px 0 rgba(255, 74, 74, 0.18);
}

.btn-primary,
.btn-secondary,
.chip-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: var(--radius);
  border: 0;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn-primary {
  color: #fff;
  background:
    radial-gradient(circle at 20% 18%, rgba(255, 210, 76, 0.95) 0 8px, transparent 9px),
    linear-gradient(135deg, var(--red), var(--red-dark));
  border: 2px solid #fff;
  padding: 12px 22px;
  box-shadow: 0 5px 0 #b72f2f, 0 14px 26px rgba(255, 74, 74, 0.24);
  text-shadow: 0 1px 0 rgba(84, 58, 48, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background:
    radial-gradient(circle at 20% 18%, #fff 0 7px, transparent 8px),
    linear-gradient(135deg, var(--red), #ff3535);
  box-shadow: 0 7px 0 #b72f2f, 0 18px 30px rgba(255, 74, 74, 0.28);
}

.btn-secondary {
  border: 2px dashed rgba(84, 58, 48, 0.28);
  background: var(--paper-light);
  color: var(--ink);
  padding: 11px 18px;
  box-shadow: 0 5px 0 rgba(84, 58, 48, 0.08);
}

.btn-secondary:hover {
  color: var(--red-dark);
  border-color: var(--gold);
  background: var(--cream);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  padding: 56px 0 58px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 22% 30%, rgba(255, 210, 76, 0.5), transparent 22%),
    linear-gradient(90deg, rgba(255, 248, 234, 0.97) 0%, rgba(255, 248, 234, 0.86) 46%, rgba(255, 248, 234, 0.28) 100%);
  z-index: 1;
}

.hero::after {
  content: "✦  ✣  ✦  ✣  ✦  ✣";
  position: absolute;
  right: 7%;
  bottom: 18px;
  color: rgba(255, 74, 74, 0.42);
  font-size: 28px;
  letter-spacing: 10px;
  z-index: 2;
  animation: floatSpark 4s ease-in-out infinite;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-inner {
  position: relative;
  z-index: 3;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  background: linear-gradient(135deg, #fff, rgba(78, 159, 61, 0.12));
  border: 2px solid rgba(78, 159, 61, 0.28);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 4px 0 rgba(78, 159, 61, 0.08);
}

.eyebrow::before { content: "✣"; color: var(--green); }

h1, h2, h3 { line-height: 1.25; letter-spacing: 0; }

h1 {
  margin: 18px 0 16px;
  font-size: clamp(38px, 6.6vw, 74px);
  color: var(--red);
  text-shadow: 0 3px 0 #fff, 0 7px 0 rgba(255, 210, 76, 0.45);
}

.hero-lead {
  max-width: 760px;
  font-size: clamp(17px, 2vw, 21px);
  color: #63473d;
  margin: 0 0 24px;
}

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

.version-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.version-strip span,
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border-radius: 999px;
  padding: 6px 12px;
  background: linear-gradient(135deg, #fff, rgba(78, 159, 61, 0.09));
  border: 2px solid rgba(78, 159, 61, 0.26);
  font-size: 14px;
  color: var(--green);
  font-weight: 800;
}

.hero-card {
  position: relative;
  background:
    linear-gradient(135deg, rgba(255, 253, 246, 0.96), rgba(255, 248, 234, 0.92));
  border: 3px solid rgba(255, 210, 76, 0.9);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.hero-card::before {
  content: "";
  position: absolute;
  top: -12px;
  right: 18px;
  width: 28px;
  height: 28px;
  background: radial-gradient(circle at 35% 35%, var(--gold) 0 5px, var(--red) 6px 100%);
  border: 3px solid #fff;
  border-radius: 50%;
  transform: rotate(8deg);
  box-shadow: 0 5px 0 rgba(84, 58, 48, 0.12);
}

.hero-card img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; }

.hero-card p { margin: 14px 0 0; color: var(--muted); }

.hero-redesign {
  min-height: calc(100vh - 72px);
  padding: clamp(44px, 6vw, 76px) 0;
}

.hero-redesign::before {
  background:
    linear-gradient(90deg, rgba(255, 248, 234, 0.94), rgba(255, 248, 234, 0.82) 54%, rgba(255, 248, 234, 0.6)),
    radial-gradient(circle at 22% 22%, rgba(255, 210, 76, 0.36), transparent 30%);
}

.hero-redesign::after { display: none; }

.hero-shell {
  position: relative;
  z-index: 3;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
  gap: clamp(26px, 5vw, 56px);
  align-items: center;
  padding: clamp(18px, 3vw, 34px);
  background: rgba(255, 253, 246, 0.58);
  border: 1px solid rgba(255, 210, 76, 0.5);
  border-radius: var(--radius);
  box-shadow: 0 22px 55px rgba(84, 58, 48, 0.12);
}

.hero-copy { min-width: 0; }

.hero-copy h1 {
  max-width: 760px;
  margin-top: 16px;
  font-size: clamp(44px, 6vw, 70px);
}

.hero-visual {
  display: grid;
  gap: 14px;
  align-self: center;
}

.hero-shot {
  background: var(--paper-light);
  border: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 10px;
  box-shadow: 0 10px 0 rgba(84, 58, 48, 0.08), var(--shadow);
}

.hero-shot img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: calc(var(--radius) - 2px);
}

.hero-note {
  background: rgba(255, 248, 234, 0.92);
  border: 2px dashed rgba(84, 58, 48, 0.18);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.hero-note strong { color: var(--red-dark); }
.hero-note p { margin: 4px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }

.play-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: start;
}

.play-card {
  background: var(--paper-light);
  border: 1px solid rgba(84, 58, 48, 0.14);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 14px 14px 18px;
  box-shadow: 0 8px 0 rgba(84, 58, 48, 0.06), 0 18px 34px rgba(84, 58, 48, 0.08);
}

.play-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--cream);
  border: 3px solid #fff;
  box-shadow: 0 4px 0 rgba(84, 58, 48, 0.07);
}

.play-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.play-card h3 {
  margin: 18px 4px 8px;
  color: var(--red-dark);
  font-size: 20px;
}

.play-card p {
  margin: 0 4px;
  color: var(--muted);
}

.feature-board {
  display: grid;
  gap: 18px;
  align-items: start;
}

.feature-banner {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  background: var(--paper-light);
  border: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: 0 10px 0 rgba(84, 58, 48, 0.08), var(--shadow);
}

.feature-banner img {
  width: 100%;
  height: clamp(220px, 30vw, 330px);
  object-fit: cover;
  object-position: center 38%;
  border-radius: calc(var(--radius) - 2px);
}

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

.feature-points article {
  min-height: 176px;
  padding: 18px;
  background: rgba(255, 253, 246, 0.92);
  border: 1px solid rgba(84, 58, 48, 0.14);
  border-radius: var(--radius);
  box-shadow: 0 6px 0 rgba(84, 58, 48, 0.05);
}

.feature-points span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 28px;
  color: #fff;
  background: var(--red);
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
}

.feature-points h3 { margin: 12px 0 8px; color: var(--red-dark); }
.feature-points p { margin: 0; color: var(--muted); }

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(46px, 6vw, 72px) 0;
}

.section.wide {
  width: 100%;
  background:
    linear-gradient(90deg, rgba(255, 210, 76, 0.12), transparent 18%, transparent 82%, rgba(255, 74, 74, 0.05)),
    rgba(255, 248, 234, 0.9);
  border-top: 2px dashed rgba(255, 210, 76, 0.65);
  border-bottom: 2px dashed rgba(255, 210, 76, 0.65);
}
.section.wide > .inner { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-head h2 {
  position: relative;
  display: inline-block;
  font-size: clamp(26px, 3.4vw, 42px);
  margin: 0;
  color: var(--red);
  text-shadow: 0 2px 0 #fff;
}
.section-head h2::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 8px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border-radius: 999px;
}
.section-head p { max-width: 640px; margin: 8px 0 0; color: var(--muted); }

.grid { display: grid; gap: clamp(14px, 2vw, 20px); align-items: start; }
.grid.two { grid-template-columns: repeat(2, minmax(280px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.four, .grid.five { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 253, 246, 0.97), rgba(255, 248, 234, 0.95));
  border: 2px solid rgba(84, 58, 48, 0.14);
  border-top-color: rgba(255, 210, 76, 0.78);
  border-radius: var(--radius);
  padding: 22px;
  min-width: 0;
  align-self: start;
  box-shadow: 0 6px 0 rgba(84, 58, 48, 0.06), 0 14px 26px rgba(84, 58, 48, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 210, 76, 0.8);
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px rgba(255, 74, 74, 0.12);
  opacity: 0.34;
  pointer-events: none;
}

.card > * { position: relative; z-index: 1; }

.card:hover {
  transform: translateY(-3px) rotate(-0.2deg);
  border-color: rgba(255, 210, 76, 0.88);
  box-shadow: 0 8px 0 rgba(84, 58, 48, 0.08), 0 18px 34px rgba(84, 58, 48, 0.12);
}

.card h3 { margin: 0 0 10px; font-size: 20px; color: var(--red-dark); }
.card p, .card li { color: var(--muted); }
.card ul, .flow-list { margin: 0; padding-left: 20px; }
.card img {
  border-radius: var(--radius);
  margin-bottom: 14px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 3px solid #fff;
  box-shadow: 0 6px 0 rgba(84, 58, 48, 0.08);
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.35fr);
  gap: clamp(18px, 3vw, 28px);
  align-items: start;
}

.feature-media {
  background: var(--paper-light);
  border: 3px solid rgba(255, 210, 76, 0.76);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 8px 0 rgba(84, 58, 48, 0.07), var(--shadow);
}

.feature-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius);
  border: 3px solid #fff;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(230px, 1fr));
  gap: 16px;
  align-items: start;
}

.feature-list .card { min-height: 0; }

.fact-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
  margin: 0;
}

.fact-list div {
  padding: 12px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 210, 76, 0.16), rgba(255, 253, 246, 0.92));
  border: 2px dashed rgba(84, 58, 48, 0.18);
}

.fact-list dt { font-size: 13px; color: var(--muted); }
.fact-list dd { margin: 3px 0 0; font-weight: 800; }

.timeline { position: relative; display: grid; gap: 14px; }
.timeline-item {
  position: relative;
  border-left: 5px solid var(--gold);
  padding: 8px 0 8px 18px;
  background: linear-gradient(90deg, rgba(255, 210, 76, 0.1), transparent);
}
.timeline-item::before {
  content: "✦";
  position: absolute;
  left: -14px;
  top: 4px;
  color: var(--red);
  background: var(--cream);
  border-radius: 50%;
}
.timeline-item strong { display: block; color: var(--red-dark); }
.timeline-item p { margin: 4px 0 0; color: var(--muted); }

.index-card {
  display: grid;
  gap: 8px;
  min-height: 142px;
  align-content: start;
}

.index-card:nth-child(3n + 1) { border-top-color: var(--red); }
.index-card:nth-child(3n + 2) { border-top-color: var(--gold); }
.index-card:nth-child(3n + 3) { border-top-color: var(--green); }

.index-card a { color: var(--red-dark); font-weight: 900; }
.index-card a:hover { color: var(--red); text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 3px; }

.faq details {
  background: linear-gradient(135deg, rgba(255, 253, 246, 0.98), rgba(255, 248, 234, 0.95));
  border: 2px solid rgba(255, 210, 76, 0.54);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: 0 5px 0 rgba(84, 58, 48, 0.06);
  overflow-wrap: anywhere;
}

.faq details + details { margin-top: 10px; }
.faq summary { cursor: pointer; font-weight: 900; color: var(--red-dark); }
.faq summary::marker { color: var(--gold); }
.faq p { margin: 10px 0 0; color: var(--muted); }

.media-row { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr); gap: 20px; align-items: stretch; }
.media-row picture img { height: 100%; min-height: 340px; object-fit: cover; border-radius: var(--radius); }

.friendly-links { display: flex; flex-wrap: wrap; gap: 10px; }
.friendly-links a { padding: 8px 12px; border-radius: 999px; background: #fff; border: 2px dashed rgba(84, 58, 48, 0.18); color: var(--muted); }
.friendly-links a:hover { color: var(--red-dark); border-color: var(--gold); background: var(--cream); }

.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 210, 76, 0.42), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(78, 159, 61, 0.16), transparent 20%),
    linear-gradient(135deg, var(--cream), var(--paper-light));
  border-bottom: 3px solid var(--gold);
  padding: 54px 0 44px;
}

.page-hero::after {
  content: "✣  ✦  ✣";
  position: absolute;
  right: 8%;
  bottom: 18px;
  color: rgba(255, 74, 74, 0.24);
  font-size: 34px;
  letter-spacing: 8px;
}

.page-hero .inner { width: min(980px, calc(100% - 32px)); margin: 0 auto; }
.page-hero h1 { font-size: clamp(34px, 5vw, 58px); margin-bottom: 10px; }
.page-hero p { color: var(--muted); font-size: 18px; max-width: 780px; }

.article { width: min(980px, calc(100% - 32px)); margin: 0 auto; padding: 52px 0; }
.article h2 { color: var(--red); font-size: clamp(24px, 3vw, 30px); margin-top: 42px; margin-bottom: 14px; text-shadow: 0 2px 0 #fff; }
.article h2:first-child { margin-top: 0; }
.article h3 { color: var(--red-dark); }
.article p, .article li { color: var(--muted); }
.article p { margin: 0 0 16px; }
.article ul, .article ol { padding-left: 22px; }
.article li + li { margin-top: 6px; }
.article .back-home {
  display: inline-flex;
  color: var(--red-dark);
  font-weight: 900;
  background: rgba(255, 210, 76, 0.2);
  border: 2px dashed rgba(255, 210, 76, 0.9);
  border-radius: 999px;
  padding: 4px 12px;
}

.download-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  background:
    radial-gradient(circle at 92% 22%, rgba(255, 210, 76, 0.5) 0 18px, transparent 19px),
    linear-gradient(135deg, rgba(255, 74, 74, 0.12), rgba(255, 210, 76, 0.24));
  border: 3px solid rgba(255, 210, 76, 0.7);
  border-radius: var(--radius);
  box-shadow: 0 8px 0 rgba(84, 58, 48, 0.08);
  margin-top: 28px;
}

.site-footer {
  padding: 36px 0;
  background:
    linear-gradient(135deg, rgba(255, 210, 76, 0.22), rgba(255, 248, 234, 0.96)),
    var(--cream);
  border-top: 3px solid var(--gold);
  color: var(--muted);
}

.footer-inner { width: min(1180px, calc(100% - 32px)); margin: 0 auto; display: grid; gap: 16px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { color: var(--ink); font-weight: 800; border-bottom: 3px solid transparent; }
.footer-links a:hover { color: var(--red-dark); border-color: var(--gold); }

@keyframes floatSpark {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1120px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: var(--paper-light);
    border: 3px solid var(--gold);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a, .nav-links button { text-align: left; width: 100%; }
  .hero { min-height: auto; }
  .hero-inner, .media-row { grid-template-columns: 1fr; }
  .hero-card { max-width: 520px; }
  .section-head { display: block; }
  .feature-layout { grid-template-columns: 1fr; }
  .feature-media { max-width: 620px; }
  .hero-shell { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; }
  .play-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-points { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .nav-wrap, .section, .section.wide > .inner, .footer-inner, .hero-inner, .article, .page-hero .inner { width: min(100% - 22px, 1180px); }
  .hero { padding: 34px 0 42px; }
  .hero::before { background: rgba(255, 248, 234, 0.9); }
  .hero::after, .page-hero::after { display: none; }
  h1 { text-shadow: 0 2px 0 #fff, 0 5px 0 rgba(255, 210, 76, 0.35); }
  .hero-actions, .download-panel { align-items: stretch; flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; }
  .grid.two, .grid.three, .grid.four, .grid.five, .fact-list { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .feature-media { padding: 10px; }
  .feature-media img { aspect-ratio: 16 / 10; }
  .card { padding: 16px; }
  .card::before { width: 18px; height: 18px; }
  .section { padding: 46px 0; }
  .page-hero { padding: 34px 0 30px; }
  .brand { white-space: normal; line-height: 1.25; }
  .brand-mark { flex: 0 0 44px; width: 44px; height: 44px; }
  .page-hero p { font-size: 16px; }
  .media-row picture img { min-height: 220px; }
  .hero-shell { width: min(100% - 22px, 1180px); padding: 14px; background: rgba(255, 253, 246, 0.7); }
  .hero-copy h1 { font-size: clamp(38px, 12vw, 52px); }
  .hero-shot img { aspect-ratio: 16 / 11; }
  .play-grid { grid-template-columns: 1fr; gap: 16px; }
  .play-card { padding: 12px 12px 16px; }
  .play-image { aspect-ratio: 16 / 9; }
  .feature-banner { padding: 10px; }
  .feature-banner img { height: 210px; object-position: center top; }
  .feature-points { grid-template-columns: 1fr; gap: 12px; }
  .feature-points article { min-height: 0; padding: 16px; }
}

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

/* Whitehat protocol additions: isolated from the original page selectors. */
.my-seo-home{padding:clamp(34px,5vw,72px) 0;background:var(--charcoal,var(--paper,#fff));color:var(--paper,var(--ink,#222));border-block:1px solid var(--line,rgba(0,0,0,.16))}.my-seo-wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}.my-seo-heading{margin-bottom:22px}.my-seo-kicker{margin:0 0 6px;color:var(--gold,var(--accent,#9b6b20));font-size:.85rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.my-seo-heading h2{margin:0;color:inherit}.my-seo-home-news{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.my-news-card{display:flex;flex-direction:column;gap:8px;padding:18px;border:1px solid var(--line,rgba(0,0,0,.16));border-radius:var(--radius,8px);background:var(--paper,var(--paper-light,#fff));color:var(--ink,#222);box-shadow:var(--shadow,0 10px 24px rgba(0,0,0,.12))}.my-news-card h2,.my-news-card h3{margin:0;color:inherit}.my-news-card p{margin:0;color:var(--muted,#666)}.my-news-card time{font-size:.86rem;opacity:.78}.my-news-card a,.my-news-nav a{color:var(--accent,var(--green,#356b3b));font-weight:800;text-decoration:underline;text-underline-offset:3px}.my-friend-link{display:inline-block;margin:4px 10px 4px 0}.my-news-page{min-height:100vh;padding:clamp(34px,6vw,84px) 0;background:var(--charcoal,var(--bg,#fff));color:var(--paper,var(--ink,#222))}.my-news-shell{width:min(900px,calc(100% - 32px));margin:0 auto}.my-news-page h1{margin:0 0 12px;color:inherit}.my-news-lede,.my-news-summary{color:var(--muted,#666)}.my-news-list{display:grid;gap:16px;margin-top:30px}.my-news-content-wrap{margin-top:28px}.my-news-content{margin:0;white-space:pre-wrap;line-height:1.9;color:inherit}.my-news-date{display:block;margin-top:6px;opacity:.76}.my-news-nav{display:flex;flex-wrap:wrap;gap:18px;margin-top:32px}.my-news-empty{opacity:.72}@media(max-width:640px){.my-seo-wrap,.my-news-shell{width:min(100% - 24px,900px)}.my-seo-home-news{grid-template-columns:1fr}}
.download-confirm-overlay{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.64)}.download-confirm-dialog{width:min(440px,100%);padding:24px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:#211b18;color:#fff7e6;box-shadow:0 24px 70px rgba(0,0,0,.4)}.download-confirm-dialog h2{margin:0 0 10px;color:inherit;font-size:1.25rem}.download-confirm-dialog p{margin:0 0 20px;color:#eadcc5}.download-confirm-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.download-confirm-actions button{min-width:92px;padding:9px 16px;border:1px solid rgba(255,255,255,.3);border-radius:8px;background:#4a3b31;color:#fff7e6;cursor:pointer}.download-confirm-actions .download-confirm-accept{background:#a87525;border-color:#d8ad60}.download-confirm-actions button:focus-visible{outline:3px solid #ffd66d;outline-offset:2px}