:root {
  color-scheme: dark;
  --black: #171817;
  --ink: #0e100f;
  --white: #fff;
  --text: #f7f8f7;
  --mist: #b2b5b2;
  --fog: #909490;
  --green: #42bd56;
  --green-bright: #52cf68;
  --green-deep: #238239;
  --green-wash: rgba(66, 189, 86, .09);
  --line: rgba(255, 255, 255, .085);
  --line-strong: rgba(255, 255, 255, .16);
  --surface: #252725;
  --surface-deep: #111312;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ui: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 20px;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background:
    radial-gradient(58rem 40rem at 50% 30%, rgba(255, 255, 255, .025), transparent 72%),
    var(--black);
  font-family: var(--ui);
  font-size: 16px;
  font-synthesis: none;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, .006), transparent 48%, rgba(5, 6, 5, .3));
}

a { color: inherit; text-underline-offset: .24em; }
a:hover { color: var(--white); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--green-bright); outline-offset: 5px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--green);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform .2s var(--ease);
}

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

.shell { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }

.topbar {
  position: relative;
  z-index: 10;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0;
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand img {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .34), 0 0 26px rgba(66, 189, 86, .12);
  transition: transform .45s var(--ease), box-shadow .35s ease;
}

.brand:hover img, .brand:focus-visible img {
  transform: scale(1.045);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .5), 0 0 30px rgba(63, 146, 96, .22);
}

.studio-mark {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  color: inherit;
  text-decoration: none;
}

.studio-mark img {
  display: block;
  width: 108px;
  height: auto;
  opacity: .82;
  filter: drop-shadow(0 6px 18px rgba(0, 0, 0, .26));
}

.hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(56px, 6vw, 82px) clamp(64px, 7vw, 92px);
  display: grid;
  gap: clamp(56px, 6vw, 78px);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: -96px;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: url("assets/doumu-curtain-background.png") 58% top / cover no-repeat;
  opacity: .58;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -96px;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background:
    linear-gradient(180deg, rgba(14, 15, 14, .18) 0%, rgba(14, 15, 14, .28) 44%, rgba(14, 15, 14, .84) 86%, var(--black) 100%),
    radial-gradient(ellipse at 50% 22%, rgba(16, 17, 16, .2), rgba(16, 17, 16, .56) 66%, rgba(16, 17, 16, .82) 100%);
  pointer-events: none;
}

.hero-copy { text-align: center; }

.eyebrow {
  margin: 0 0 22px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--green-bright);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px rgba(101, 181, 126, .7);
}

h1, h2, h3 {
  margin-top: 0;
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  max-width: 1040px;
  margin: 0 auto 34px;
  font-size: clamp(64px, 8.1vw, 98px);
  line-height: .94;
  letter-spacing: -.052em;
}

.hero h1 span { display: block; white-space: nowrap; }
.hero h1 span:last-child { color: var(--green-bright); }

h2 {
  margin-bottom: 20px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: .98;
  letter-spacing: -.052em;
}

h3 { margin-bottom: 9px; font-size: 18px; letter-spacing: -.018em; }
p { text-wrap: pretty; }

.lead {
  max-width: 650px;
  margin: 0 auto;
  color: var(--mist);
  font-size: clamp(16px, 1.55vw, 18px);
  line-height: 1.48;
  letter-spacing: -.018em;
}

.hero-actions {
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.chrome-store-badge {
  width: 224px;
  height: 64px;
  padding: 4px 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid rgba(164, 178, 167, .26);
  border-radius: 12px;
  background: rgba(18, 21, 19, .88);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .18), inset 0 1px rgba(255, 255, 255, .035);
  transition: transform .35s var(--ease), border-color .25s ease, background-color .25s ease, box-shadow .35s ease;
}

.chrome-store-badge img {
  width: 210px;
  height: 54px;
  padding: 0 6px;
  box-sizing: border-box;
  display: block;
  object-fit: contain;
  border: 1px solid rgba(215, 222, 216, .9);
  border-radius: 8px;
  background: #edf1ed;
  box-shadow: inset 0 1px rgba(255, 255, 255, .72);
  transition: background-color .25s ease, border-color .25s ease;
}

.chrome-store-badge:hover,
.chrome-store-badge:focus-visible {
  border-color: rgba(82, 207, 104, .52);
  background: rgba(23, 28, 24, .96);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .3);
}

.chrome-store-badge:hover img,
.chrome-store-badge:focus-visible img {
  border-color: rgba(205, 221, 208, .98);
  background: #f3f6f3;
}

.chrome-store-badge:focus-visible {
  outline: 3px solid var(--green-bright);
  outline-offset: 4px;
}

.hero-download {
  width: 224px;
  height: 64px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(164, 178, 167, .26);
  border-radius: 12px;
  background: rgba(18, 21, 19, .88);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .18), inset 0 1px rgba(255, 255, 255, .035);
  color: #e4e7e4;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -.01em;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease, transform .35s var(--ease), box-shadow .35s ease;
}

.hero-download:hover,
.hero-download:focus-visible {
  border-color: rgba(82, 207, 104, .46);
  background: rgba(23, 28, 24, .96);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .2), inset 0 1px rgba(255, 255, 255, .055);
}

.hero-meta {
  margin: 17px 0 0;
  color: var(--fog);
  font-size: 11px;
  letter-spacing: .04em;
}

.install-guide {
  width: min(520px, 100%);
  margin: 20px auto 0;
  color: var(--mist);
  font-size: 14px;
}

.install-guide summary {
  width: max-content;
  min-height: 44px;
  margin: 0 auto;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .025);
  color: var(--mist);
  cursor: pointer;
  font-size: 13px;
  line-height: 42px;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.install-guide summary::marker { color: var(--green); }
.install-guide summary:hover,
.install-guide summary:focus-visible,
.install-guide[open] summary {
  border-color: rgba(82, 207, 104, .34);
  background: rgba(66, 189, 86, .06);
  color: var(--text);
}

.install-guide summary:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 3px;
}

.install-guide ol {
  margin: 12px auto 0;
  padding: 20px 24px 20px 46px;
  border: 1px solid rgba(255, 255, 255, .11);
  border-radius: 16px;
  background: rgba(15, 17, 16, .78);
  box-shadow: 0 20px 46px rgba(0, 0, 0, .18), inset 0 1px rgba(255, 255, 255, .025);
  line-height: 1.72;
  text-align: left;
}

.install-guide li + li { margin-top: 5px; }

.install-guide code {
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, .07);
  color: var(--text);
  font: inherit;
}

.scope {
  margin: 32px auto 0;
  padding-top: 0;
  justify-content: center;
  display: flex;
  flex-wrap: wrap;
  gap: 9px 20px;
  border-top: 0;
}

.scope span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: -.01em;
}

.scope span::before { display: none; }

.product-frame {
  position: relative;
  padding: 16px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, .04), transparent 44%),
    #2b2e2c;
  box-shadow:
    0 38px 100px rgba(0, 0, 0, .38),
    0 0 0 1px rgba(255, 255, 255, .045) inset,
    0 -1px rgba(255, 255, 255, .08) inset;
}

.product-frame::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -7% 12% 18%;
  border-radius: 50%;
  background: rgba(66, 189, 86, .07);
  filter: blur(90px);
  opacity: .62;
}

.compare {
  position: relative;
  width: 100%;
  aspect-ratio: 1884 / 800;
  overflow: hidden;
  border-radius: 20px;
  background: #080a09;
  user-select: none;
  touch-action: pan-y;
}

.compare-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  pointer-events: none;
}

.compare-after { clip-path: inset(0 0 0 var(--position)); }

.compare-divider {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: var(--position);
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .35), #fff 24%, #fff 76%, rgba(255, 255, 255, .35));
  box-shadow: 0 0 18px rgba(0, 0, 0, .72), 0 0 10px rgba(255, 255, 255, .16);
  transform: translateX(-.5px);
  pointer-events: none;
}

.compare-divider > span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 62px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 999px;
  background: rgba(14, 16, 15, .86);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .5), inset 0 1px rgba(255, 255, 255, .12);
  color: #fff;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(10px);
}

.compare-divider svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.compare-range {
  position: absolute;
  z-index: 4;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

.compare-range:focus-visible { outline: 2px solid var(--green-bright); outline-offset: -4px; }

.compare-label {
  position: absolute;
  z-index: 3;
  top: 18px;
  min-height: 32px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(7, 9, 8, .72);
  color: var(--white);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .1em;
  backdrop-filter: blur(12px);
  pointer-events: none;
}

.compare-label-before { left: 18px; }
.compare-label-after { right: 18px; border-color: rgba(82, 207, 104, .32); color: var(--green-bright); }

.compare-hint {
  margin: 0;
  color: rgba(244, 246, 244, .78);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .02em;
  text-align: center;
}

.compare-caption {
  min-height: 58px;
  padding: 13px 4px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-strip {
  margin-top: -26px;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 18px;
  background: rgba(17, 19, 18, .78);
  box-shadow: 0 20px 58px rgba(0, 0, 0, .18), inset 0 1px rgba(255, 255, 255, .025);
  backdrop-filter: blur(20px);
}

.trust-item {
  min-width: 0;
  min-height: 88px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, .018);
}

.trust-copy {
  width: 100%;
  min-width: 0;
  display: grid;
  gap: 4px;
}

.trust-copy strong {
  color: var(--text);
  font-size: 14px;
  font-weight: 550;
  letter-spacing: -.01em;
}

.trust-copy small {
  color: var(--fog);
  font-size: 12px;
  line-height: 1.55;
}

.preview-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.preview-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .07);
  border-radius: 22px;
  background: var(--surface-deep);
  box-shadow: 0 16px 42px rgba(0, 0, 0, .2);
  transition: border-color .3s ease, transform .55s var(--ease), box-shadow .4s ease;
}

.preview-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 64px rgba(0, 0, 0, .34);
}

.preview-open {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  padding: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 0;
  border-bottom: 0;
  background: #070a08;
  color: inherit;
  cursor: zoom-in;
}

.preview-card-light .preview-open { background: #eef1ed; }

.preview-open img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform .7s var(--ease), filter .35s ease;
}

.preview-open:hover img,
.preview-open:focus-visible img { transform: scale(1.012); filter: brightness(1.035); }

.preview-action {
  position: absolute;
  right: 14px;
  bottom: 16px;
  min-height: 34px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  background: rgba(0, 0, 0, .72);
  color: var(--white);
  font-size: 11px;
  letter-spacing: .06em;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .25s ease, transform .35s var(--ease), border-color .25s ease;
}

.preview-open:hover .preview-action,
.preview-open:focus-visible .preview-action { opacity: 1; transform: translateY(0); border-color: rgba(101, 181, 126, .55); }

.preview-card figcaption {
  position: absolute;
  z-index: 2;
  left: 16px;
  bottom: 16px;
  min-height: 34px;
  padding: 0 13px;
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  background: rgba(6, 10, 8, .78);
  backdrop-filter: blur(12px);
  pointer-events: none;
}

.preview-card figcaption span {
  color: var(--white);
  font-size: 11px;
  letter-spacing: .04em;
}

.preview-card figcaption strong {
  color: var(--mist);
  font-size: 12px;
  font-weight: 400;
}

.preview-note {
  grid-column: 1 / -1;
  margin: 1px 2px 0;
  color: var(--fog);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.release-card {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border: 0;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 24px 68px rgba(0, 0, 0, .28);
}

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

.release-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  color: var(--mist);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.release-meta span { white-space: nowrap; }

.release-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-bright);
}

.release-status::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 12px rgba(101, 181, 126, .72);
}

.release-copy p {
  margin: 7px 0 0;
  color: var(--fog);
  font-size: 11px;
  line-height: 1.6;
}

.release-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.release-link {
  min-height: 44px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--mist);
  font-size: 11px;
  letter-spacing: .04em;
  text-decoration: none;
  transition: color .25s ease, border-color .25s ease, background .25s ease, transform .35s var(--ease);
}

.release-link:hover,
.release-link:focus-visible {
  border-color: rgba(101, 181, 126, .7);
  color: var(--white);
  transform: translateY(-1px);
}

.release-link-download {
  border-color: var(--green);
  background: var(--green-deep);
  color: var(--white);
}

.release-link-download:hover,
.release-link-download:focus-visible { border-color: var(--green-bright); background: var(--green-deep); }

.preview-lightbox {
  width: 100vw;
  max-width: none;
  height: 100vh;
  max-height: none;
  margin: 0;
  padding: 56px clamp(20px, 5vw, 72px) 32px;
  border: 0;
  background: rgba(0, 0, 0, .88);
  color: var(--white);
  cursor: zoom-out;
  backdrop-filter: blur(18px);
}

.preview-lightbox[open] { display: grid; place-items: center; }
.preview-lightbox::backdrop { background: rgba(0, 0, 0, .76); }

.preview-lightbox img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 88px);
  width: auto;
  height: auto;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 10px;
  box-shadow: 0 36px 120px rgba(0, 0, 0, .72);
  cursor: default;
}

.lightbox-close {
  position: fixed;
  z-index: 2;
  top: 16px;
  right: 20px;
  min-width: 64px;
  min-height: 36px;
  padding: 0 15px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 999px;
  background: rgba(7, 10, 8, .88);
  color: var(--white);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.section {
  padding-block: clamp(92px, 10vw, 132px) clamp(112px, 13vw, 168px);
  background: var(--surface-deep);
}

.editorial-head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
  align-items: end;
  column-gap: clamp(48px, 8vw, 120px);
}

.section-kicker {
  grid-column: 1 / -1;
  margin: 0 0 20px;
  color: var(--green-bright);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.section h2 {
  max-width: 760px;
  margin: 0;
}

.section-intro {
  max-width: 440px;
  margin: 0 0 7px;
  color: var(--fog);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: -.014em;
}

.stories {
  margin-top: clamp(64px, 8vw, 104px);
  display: grid;
  gap: clamp(76px, 8vw, 112px);
}

.story {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, .65fr);
  align-items: center;
  gap: clamp(42px, 7vw, 104px);
}

.story-reverse { grid-template-columns: minmax(280px, .65fr) minmax(0, 1.55fr); }
.story-reverse .story-media { grid-column: 2; }
.story-reverse .story-copy { grid-column: 1; grid-row: 1; }

.story-media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.story-media::after {
  content: none;
}

.story-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.story-media-home img,
.story-media-subject img,
.story-media-score img { object-position: center; }

.story-copy { max-width: 370px; }
.story-index {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--green-bright);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.story h3 {
  margin-bottom: 20px;
  font-size: clamp(28px, 3.1vw, 44px);
  line-height: 1.1;
  letter-spacing: -.045em;
}

.story-title-nowrap { white-space: nowrap; }

.story p {
  margin: 0;
  color: var(--fog);
  font-size: 15px;
  line-height: 1.8;
}

.prose { width: min(920px, calc(100% - 48px)); padding-block: clamp(82px, 10vw, 128px) 132px; }
.prose h1 { max-width: none; margin-bottom: 20px; font-size: clamp(52px, 7vw, 88px); }
.prose h2 { max-width: 740px; margin-top: 70px; margin-bottom: 16px; padding-top: 24px; border-top: 1px solid var(--line); font-size: clamp(26px, 3.5vw, 38px); line-height: 1.08; }
.prose p, .prose li { max-width: 740px; color: var(--mist); }
.prose strong { color: var(--white); font-weight: 500; }
.prose ul, .prose ol { max-width: 740px; padding-left: 1.35em; }
.prose li + li { margin-top: 7px; }
.prose a { text-decoration-color: var(--green); transition: color .2s ease, text-decoration-color .2s ease; }
.prose a:hover { color: var(--green-bright); text-decoration-color: var(--green-bright); }

.notice {
  max-width: 760px;
  margin: 42px 0;
  padding: 24px 26px;
  border: 1px solid rgba(101, 181, 126, .32);
  border-radius: 8px;
  background: linear-gradient(90deg, var(--green-wash), rgba(63, 146, 96, .025));
  color: var(--mist);
  box-shadow: inset 0 1px rgba(255, 255, 255, .025);
}

.meta { color: var(--fog); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.subpage {
  width: min(960px, calc(100% - 48px));
  padding-top: clamp(72px, 8vw, 108px);
}

.page-hero {
  max-width: 780px;
}

.page-hero h1 {
  margin-inline: 0;
}

.page-lead {
  margin: 0 0 22px;
  color: var(--mist);
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.65;
  letter-spacing: -.022em;
}

.summary-grid,
.support-actions {
  margin: 52px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.summary-grid article,
.support-actions > a {
  min-height: 172px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .025);
  box-shadow: inset 0 1px rgba(255, 255, 255, .018);
}

.summary-grid article {
  display: flex;
  flex-direction: column;
}

.summary-grid span,
.support-actions span,
.contact-panel > span {
  color: var(--green-bright);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.summary-grid strong,
.support-actions strong {
  margin-top: 20px;
  color: var(--white);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.02em;
}

.summary-grid p,
.support-actions small {
  margin: 8px 0 0;
  color: var(--fog);
  font-size: 13px;
  line-height: 1.65;
}

.support-actions > a {
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
  transition: transform .35s var(--ease), border-color .25s ease, background-color .25s ease;
}

.support-actions > a:hover,
.support-actions > a:focus-visible {
  border-color: rgba(82, 207, 104, .34);
  background: rgba(66, 189, 86, .045);
  transform: translateY(-2px);
}

.page-jump-nav {
  max-width: 920px;
  margin-top: 48px;
  padding-block: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  border-block: 1px solid var(--line);
}

.page-jump-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--fog);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .02em;
  text-decoration: none;
}

.page-jump-nav a:hover,
.page-jump-nav a:focus-visible {
  color: var(--green-bright);
}

.prose-section {
  max-width: 780px;
}

.prose-section h3 {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 18px;
}

.detail-list {
  max-width: 760px;
  margin-top: 26px;
}

.detail-list article {
  padding: 24px 0;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  border-top: 1px solid var(--line);
}

.detail-list article:last-child {
  border-bottom: 1px solid var(--line);
}

.detail-list article > span {
  color: var(--green-bright);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.detail-list p,
.contact-panel p {
  margin: 0;
}

.permission-list {
  max-width: 760px;
  margin: 28px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.permission-list article {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .02);
}

.permission-list code {
  color: var(--green-bright);
  font-family: var(--ui);
  font-size: 11px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.permission-list p {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.65;
}

.step-list {
  max-width: 760px;
  padding: 0 !important;
  list-style: none;
}

.step-list li {
  min-height: 58px;
  padding: 14px 0;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.step-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.step-list li > span {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(82, 207, 104, .28);
  border-radius: 50%;
  color: var(--green-bright);
  font-size: 11px;
  font-weight: 600;
}

.step-list p {
  margin: 2px 0 0;
}

.check-list li::marker {
  color: var(--green-bright);
}

.contact-panel {
  max-width: 760px;
  margin-top: 42px;
  padding: 26px;
  border: 1px solid rgba(82, 207, 104, .26);
  border-radius: 16px;
  background: rgba(66, 189, 86, .04);
}

.contact-panel > a {
  margin: 12px 0 14px;
  display: block;
  width: max-content;
  max-width: 100%;
  color: var(--white);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
}

.footer {
  min-height: 118px;
  padding-block: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 0;
  color: var(--fog);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.footer > span { min-height: 44px; display: inline-flex; align-items: center; }

.douban-profile {
  color: inherit;
  text-decoration: none;
  transition: color 160ms ease;
}

.douban-profile:hover,
.douban-profile:focus-visible {
  color: var(--green);
}
.footer nav { display: flex; gap: 18px; }
.footer a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: none; transition: color .25s ease; }
.footer a:hover { color: var(--green-bright); }
.footer a[aria-current="page"] { color: var(--white); }

@media (max-width: 1050px) {
  .hero { gap: 68px; }
  .story { grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: 42px; }
  .story-reverse { grid-template-columns: minmax(260px, .65fr) minmax(0, 1.35fr); }
}

@media (max-width: 620px) {
  .shell, .prose { width: min(100% - 32px, 760px); }
  .topbar { min-height: 68px; }
  .brand { font-size: 11px; letter-spacing: .04em; }
  .brand img { width: 27px; height: 27px; }
  .studio-mark img { width: 84px; }
  .hero { padding-block: 52px 76px; gap: 50px; }
  .hero::before {
    top: -68px;
    background-position: 67% top;
    opacity: .44;
  }
  .hero::after {
    top: -68px;
    background:
      linear-gradient(180deg, rgba(14, 15, 14, .48) 0%, rgba(14, 15, 14, .6) 48%, rgba(14, 15, 14, .92) 86%, var(--black) 100%),
      linear-gradient(90deg, rgba(14, 15, 14, .5), rgba(14, 15, 14, .25));
  }
  h1 { font-size: clamp(42px, 12vw, 48px); }
  .hero h1 span { white-space: normal; }
  .lead { font-size: 17px; }
  .hero-actions { margin-top: 26px; flex-direction: column; gap: 12px; }
  .chrome-store-badge,
  .hero-download { width: min(240px, 100%); height: 68px; }
  .chrome-store-badge img { width: min(210px, 100%); }
  .product-frame { padding: 10px; border-radius: 24px; }
  .compare { border-radius: 15px; }
  .compare-divider > span { width: 38px; height: 54px; }
  .compare-label { top: 10px; min-height: 30px; padding-inline: 10px; font-size: 10px; }
  .compare-label-before { left: 10px; }
  .compare-label-after { right: 10px; }
  .compare-caption { min-height: 58px; padding: 14px 8px 2px; }
  .compare-hint { font-size: 16px; }
  .trust-strip { margin-top: -18px; padding: 6px; grid-template-columns: 1fr; gap: 6px; border-radius: 16px; }
  .trust-item { min-height: 78px; padding: 14px 16px; }
  .preview-gallery { grid-template-columns: 1fr; gap: 14px; }
  .preview-card figcaption { left: 12px; bottom: 12px; min-height: 32px; padding-inline: 12px; }
  .preview-action { opacity: 1; transform: none; }
  .release-card { padding: 15px; align-items: stretch; flex-direction: column; gap: 14px; }
  .release-actions { width: 100%; }
  .release-link { flex: 1 1 0; padding-inline: 11px; }
  .preview-lightbox { padding: 54px 12px 18px; }
  .section { padding-block: 84px 108px; }
  .editorial-head { display: block; }
  .section-kicker { margin-bottom: 14px; }
  .section-intro { margin-top: 24px; font-size: 16px; }
  .stories { margin-top: 64px; gap: 76px; }
  .story, .story-reverse { display: flex; flex-direction: column; align-items: stretch; gap: 28px; }
  .story-media { order: 1; width: calc(100% + 16px); margin-left: -8px; }
  .story-copy { order: 2; max-width: none; }
  .story h3 { font-size: 30px; }
  .story p { font-size: 15px; }
  .prose { padding-block: 72px 96px; }
  .prose h2 { margin-top: 54px; }
  .notice { padding: 20px; }
  .summary-grid,
  .support-actions,
  .permission-list { grid-template-columns: 1fr; }
  .summary-grid article,
  .support-actions > a { min-height: 150px; }
  .page-jump-nav { gap: 2px 18px; }
  .detail-list article { grid-template-columns: 42px minmax(0, 1fr); gap: 14px; }
  .contact-panel { padding: 22px; }
  .footer { min-height: 100px; flex-direction: column; align-items: flex-start; justify-content: flex-end; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}