@font-face {
  font-family: "Resource Han Rounded";
  src: url("assets/ResourceHanRoundedCN-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #fff8ee;
  --paper-strong: #fffdf8;
  --mist: #eef6f2;
  --mist-blue: #edf5f8;
  --ink: #3f3032;
  --muted: #735d5f;
  --line: #e6c8bd;
  --coral: #b9534f;
  --coral-dark: #883d43;
  --jade: #6f9283;
  --blue: #8fb3c2;
  --gold: #bd8d42;
  --shadow: 0 18px 48px rgba(95, 50, 45, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

#install,
#mac-security,
#windows-security {
  scroll-margin-top: 84px;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Resource Han Rounded", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background:
    linear-gradient(180deg, rgba(238, 246, 242, 0.96), rgba(255, 253, 248, 0.92) 44%, rgba(237, 245, 248, 0.94)),
    repeating-linear-gradient(90deg, rgba(143, 179, 194, 0.13) 0 1px, transparent 1px 34px);
}

a {
  color: inherit;
}

.inline-token {
  padding: 0.08em 0.38em;
  color: var(--coral-dark);
  background: rgba(185, 83, 79, 0.09);
  border: 1px solid rgba(185, 83, 79, 0.2);
  border-radius: 5px;
  box-decoration-break: clone;
  font-family: inherit;
  font-size: 0.92em;
  font-weight: 500;
  overflow-wrap: anywhere;
  -webkit-box-decoration-break: clone;
}

html[dir="rtl"] body {
  text-align: right;
}

html[dir="rtl"] .nav-links {
  margin-right: auto;
  margin-left: 0;
}

html[dir="rtl"] .security-steps ol {
  padding-right: 24px;
  padding-left: 0;
}

html[dir="rtl"] .hero-pet-main {
  right: auto;
  left: max(44px, calc((100vw - 1120px) / 2 + 70px));
}

html[dir="rtl"] .hero-pet-peek {
  right: auto;
  left: max(18px, calc((100vw - 1120px) / 2 - 12px));
}

html[dir="rtl"] .flower-one {
  right: auto;
  left: max(302px, calc((100vw - 1120px) / 2 + 320px));
}

html[dir="rtl"] .flower-two {
  right: auto;
  left: max(104px, calc((100vw - 1120px) / 2 + 126px));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 22px;
  min-height: 68px;
  padding: 12px max(22px, calc((100vw - 1120px) / 2));
  background: rgba(238, 246, 242, 0.88);
  border-bottom: 1px solid rgba(230, 200, 189, 0.72);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 18px;
  color: var(--coral-dark);
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--paper-strong);
  background: var(--coral);
  border: 1px solid rgba(136, 61, 67, 0.22);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(185, 83, 79, 0.2);
}

.nav-links {
  display: inline-flex;
  gap: 8px;
  margin-left: auto;
}

.nav-links a {
  min-width: 64px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--line);
  background: rgba(255, 253, 248, 0.72);
  outline: none;
}

.language-select {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.language-globe {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(230, 200, 189, 0.72);
  border-radius: 50%;
  font-size: 17px;
  line-height: 1;
}

.language-select select {
  min-height: 38px;
  max-width: 150px;
  padding: 8px 30px 8px 10px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid rgba(230, 200, 189, 0.9);
  border-radius: 8px;
  font: inherit;
}

.language-select select:focus-visible {
  outline: 3px solid rgba(185, 83, 79, 0.22);
  outline-offset: 2px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 68px max(22px, calc((100vw - 1120px) / 2)) 42px;
  border-bottom: 1px solid rgba(230, 200, 189, 0.68);
  background:
    linear-gradient(120deg, rgba(238, 246, 242, 0.94) 0%, rgba(255, 248, 238, 0.86) 48%, rgba(237, 245, 248, 0.84) 100%),
    repeating-linear-gradient(0deg, rgba(189, 141, 66, 0.08) 0 1px, transparent 1px 42px);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(185, 83, 79, 0.08) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(180deg, rgba(111, 146, 131, 0.1) 1px, transparent 1px) 0 0 / 56px 56px;
  mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(620px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--jade);
  font-size: 14px;
}

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

h1 {
  max-width: 620px;
  margin-bottom: 18px;
  color: var(--coral-dark);
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 580px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}

.hero-meta span,
.release-line span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 6px 10px;
  color: var(--muted);
  background: rgba(255, 253, 248, 0.78);
  border: 1px solid rgba(230, 200, 189, 0.82);
  border-radius: 8px;
}

.hero-pet {
  position: absolute;
  z-index: 1;
  user-select: none;
  pointer-events: none;
  image-rendering: auto;
}

.hero-pet-main {
  right: max(44px, calc((100vw - 1120px) / 2 + 70px));
  bottom: 54px;
  width: 220px;
  filter: drop-shadow(0 28px 34px rgba(95, 50, 45, 0.18));
}

.hero-pet-peek {
  right: max(18px, calc((100vw - 1120px) / 2 - 12px));
  top: 96px;
  width: 136px;
  transform: rotate(3deg);
  filter: drop-shadow(0 16px 24px rgba(95, 50, 45, 0.15));
}

.hero-flower {
  position: absolute;
  z-index: 1;
  width: 30px;
  height: 28px;
  pointer-events: none;
}

.flower-one {
  right: max(302px, calc((100vw - 1120px) / 2 + 320px));
  bottom: 180px;
}

.flower-two {
  right: max(104px, calc((100vw - 1120px) / 2 + 126px));
  bottom: 316px;
}

.download-panel {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: min(860px, 100%);
}

.download-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 18px;
  min-height: 156px;
  padding: 22px;
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid rgba(230, 200, 189, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.download-card[data-available="true"] {
  border-color: rgba(111, 146, 131, 0.55);
}

.platform-label {
  margin-bottom: 8px;
  color: var(--coral);
  font-size: 14px;
}

.download-card h2 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: 0;
}

.platform-note {
  margin-bottom: 16px;
  color: var(--muted);
  line-height: 1.6;
}

.release-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
  font-size: 13px;
}

.download-button {
  display: inline-flex;
  min-width: 144px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  color: #fffdf8;
  background: var(--coral-dark);
  border: 1px solid rgba(63, 48, 50, 0.18);
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(136, 61, 67, 0.22);
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  align-self: end;
}

.download-button:hover,
.download-button:focus-visible {
  background: #74333a;
  outline: 3px solid rgba(185, 83, 79, 0.24);
  outline-offset: 2px;
}

.download-button[aria-disabled="true"] {
  color: rgba(63, 48, 50, 0.58);
  background: #eadbd3;
  box-shadow: none;
  cursor: not-allowed;
}

.install-band {
  padding: 54px max(22px, calc((100vw - 1120px) / 2));
  background: linear-gradient(180deg, #fffdf8 0%, #f2f7ef 100%);
}

.install-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.install-heading h2 {
  margin-bottom: 16px;
  color: var(--coral-dark);
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: 0;
}

.install-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.platform-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: 700px;
  margin-bottom: 18px;
}

.platform-tab {
  display: grid;
  grid-template-columns: 46px 1fr;
  grid-template-rows: auto auto;
  gap: 1px 12px;
  align-items: center;
  min-height: 76px;
  padding: 13px 18px;
  color: var(--muted);
  font: inherit;
  text-align: left;
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(230, 200, 189, 0.9);
  border-radius: 12px;
  cursor: pointer;
}

.platform-tab:hover,
.platform-tab:focus-visible {
  color: var(--coral-dark);
  border-color: rgba(185, 83, 79, 0.52);
  outline: none;
}

.platform-tab[aria-selected="true"] {
  color: var(--coral-dark);
  background: #fffdf8;
  border-color: var(--coral);
  box-shadow: 0 10px 24px rgba(95, 50, 45, 0.11);
}

.platform-tab-icon {
  grid-row: 1 / 3;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fffdf8;
  background: var(--jade);
  border-radius: 50%;
  font-size: 22px;
}

.platform-tab[aria-selected="true"] .platform-tab-icon {
  background: var(--coral);
}

.platform-tab > span:not(.platform-tab-icon) {
  font-size: 18px;
}

.platform-tab small {
  color: var(--muted);
  font-size: 12px;
}

.platform-install-panel {
  padding: 26px;
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid rgba(230, 200, 189, 0.9);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.download-card > div {
  display: grid;
  grid-template-rows: auto minmax(68px, auto) minmax(68px, auto) auto;
  min-width: 0;
  align-content: start;
}

.platform-install-panel[hidden] {
  display: none;
}

.platform-install-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.platform-file-type {
  margin: 0 0 6px;
  color: var(--jade);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.platform-install-summary h3 {
  margin: 0 0 8px;
  color: var(--coral-dark);
  font-size: 26px;
}

.platform-install-summary p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.platform-panel-pet {
  display: block;
  width: 92px;
  height: 92px;
  flex: 0 0 92px;
  align-self: center;
  object-fit: contain;
  object-position: center;
}

.panel-download-button {
  display: inline-flex;
  min-width: 150px;
  min-height: 46px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  color: #fffdf8;
  background: var(--coral-dark);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(136, 61, 67, 0.18);
  text-decoration: none;
}

.panel-download-button:hover,
.panel-download-button:focus-visible {
  background: #74333a;
  outline: 3px solid rgba(185, 83, 79, 0.24);
  outline-offset: 2px;
}

.basic-install-steps {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 18px 18px 18px 42px;
  color: var(--ink);
  background: var(--mist);
  border-radius: 10px;
  line-height: 1.75;
}

.install-safety-note {
  margin-top: 18px;
  padding: 18px 20px;
  color: var(--muted);
  background: rgba(255, 253, 248, 0.88);
  border: 1px solid rgba(111, 146, 131, 0.36);
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.7;
}

.install-safety-note p {
  margin: 0;
}

.hash-line {
  overflow-wrap: anywhere;
}

.windows-guide {
  position: relative;
  overflow: hidden;
  padding: 28px;
  background:
    radial-gradient(circle at 92% 8%, rgba(185, 83, 79, 0.09), transparent 180px),
    rgba(255, 253, 248, 0.94);
  border: 1px solid rgba(230, 200, 189, 0.9);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.windows-guide-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.windows-guide-heading > div {
  max-width: 720px;
}

.windows-guide-heading h3 {
  margin: 0 0 10px;
  color: var(--coral-dark);
  font-size: 26px;
  line-height: 1.3;
}

.windows-guide-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.windows-guide-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
}

.windows-guide-card {
  position: relative;
  margin: 0;
  padding: 14px;
  background: var(--paper);
  border: 1px solid rgba(111, 146, 131, 0.3);
  border-radius: 12px;
}

.guide-step-number {
  position: absolute;
  z-index: 2;
  top: -12px;
  left: -10px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fffdf8;
  background: var(--coral);
  border: 3px solid var(--paper-strong);
  border-radius: 50%;
  box-shadow: 0 8px 16px rgba(136, 61, 67, 0.2);
}

.guide-shot {
  position: relative;
}

.guide-shot > img:first-child {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.guide-sprout {
  position: absolute;
  width: 28px;
  pointer-events: none;
  filter: drop-shadow(0 4px 7px rgba(95, 50, 45, 0.12));
}

.guide-sprout-flower {
  right: -8px;
  bottom: -8px;
}

.guide-sprout-heart {
  right: -7px;
  top: -9px;
}

.windows-guide-card figcaption {
  padding: 13px 4px 1px;
  color: var(--coral-dark);
  font-size: 16px;
  text-align: center;
}

.guide-connector {
  color: var(--coral);
  font-size: 31px;
  text-align: center;
  transform: rotate(8deg);
}

.windows-guide-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  color: var(--muted);
  background: rgba(238, 246, 242, 0.9);
  border-left: 3px solid var(--jade);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.7;
}

.security-band {
  padding: 72px max(22px, calc((100vw - 1120px) / 2));
  background:
    linear-gradient(180deg, rgba(237, 245, 248, 0.96), rgba(255, 253, 248, 0.96)),
    repeating-linear-gradient(90deg, rgba(111, 146, 131, 0.1) 0 1px, transparent 1px 40px);
  border-top: 1px solid rgba(230, 200, 189, 0.7);
}

.security-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.security-heading h2 {
  margin-bottom: 14px;
  color: var(--coral-dark);
  font-size: 34px;
  line-height: 1.22;
  letter-spacing: 0;
}

.security-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.security-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 28px;
  align-items: start;
}

.security-steps {
  padding: 22px;
  background: rgba(255, 253, 248, 0.92);
  border: 1px solid rgba(230, 200, 189, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.security-steps ol {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding-left: 24px;
  color: var(--ink);
  line-height: 1.8;
}

.security-note {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.text-link {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  color: var(--coral-dark);
  text-decoration-color: rgba(185, 83, 79, 0.42);
  text-underline-offset: 4px;
}

.text-link:hover,
.text-link:focus-visible {
  color: #74333a;
  outline: none;
  text-decoration-color: currentColor;
}

.security-shots {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 12px;
}

.security-shots figure {
  margin: 0;
  overflow: hidden;
  background: transparent;
  border-radius: 8px;
}

.platform-security {
  margin-top: 4px;
  padding: 30px;
  border: 1px solid rgba(230, 200, 189, 0.7);
  border-radius: 12px;
}

.security-shots img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
}

.security-shots figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: center;
  padding: 26px 22px;
  color: #80676a;
  background: #3f3032;
  border-top: 1px solid rgba(63, 48, 50, 0.22);
}

.site-footer span {
  color: #fff8ee;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 58px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-pet-main {
    position: relative;
    right: auto;
    bottom: auto;
    display: block;
    width: 190px;
    margin: 12px 0 26px auto;
  }

  .hero-pet-peek {
    top: 86px;
    width: 118px;
  }

  .flower-one,
  .flower-two {
    display: none;
  }

  .download-panel,
  .install-band,
  .security-layout {
    grid-template-columns: 1fr;
  }

  .windows-guide-steps {
    grid-template-columns: 1fr;
  }

  .guide-connector {
    height: 28px;
    line-height: 28px;
    transform: rotate(90deg);
  }

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

}

@media (max-width: 620px) {
  .site-header {
    position: relative;
    min-height: 0;
    padding: 14px 18px;
  }

  .nav-links {
    display: none;
  }

  .language-select {
    margin-left: auto;
  }

  html[dir="rtl"] .language-select {
    margin-right: auto;
    margin-left: 0;
  }

  .language-select-label {
    display: none;
  }

  .hero {
    padding: 44px 18px 34px;
  }

  h1 {
    font-size: 34px;
  }

  .hero-meta {
    margin-bottom: 28px;
  }

  .hero-pet-main {
    width: 156px;
  }

  .hero-pet-peek {
    right: -20px;
    top: 78px;
    width: 104px;
    opacity: 0.82;
  }

  html[dir="rtl"] .hero-pet-peek {
    right: auto;
    left: -20px;
  }

  .download-card {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: 0;
    padding: 18px;
  }

  .download-card > div {
    grid-template-rows: auto;
  }

  .download-button {
    width: 100%;
  }

  .install-band {
    padding: 46px 18px;
  }

  .platform-tabs {
    grid-template-columns: 1fr;
  }

  .platform-install-panel {
    padding: 18px 14px;
  }

  .platform-install-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 78px;
    gap: 16px;
  }

  .platform-panel-pet {
    width: 78px;
    height: 78px;
  }

  .panel-download-button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .windows-guide {
    padding: 22px 16px 18px;
  }

  .windows-guide-heading h3 {
    font-size: 23px;
  }

  .platform-security {
    padding: 24px 14px;
  }

  .install-heading h2,
  .security-heading h2 {
    font-size: 28px;
  }

  .security-steps {
    padding: 18px;
  }

  .security-shots {
    grid-template-columns: 1fr;
  }

  .security-shots img {
    height: auto;
    max-height: 320px;
    object-fit: contain;
  }
}