@font-face {
  font-family: "Manrope Local";
  src: url("assets/manrope.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --paper: #f1f3f2;
  --white: #ffffff;
  --ink: #17201d;
  --muted: #35413c;
  --teal: #123f35;
  --teal-2: #1f5a4b;
  --mint: #dbe9e1;
  --sage: #b8ccbf;
  --coral: #df5268;
  --coral-dark: #a92e49;
  --lilac: #e9e3f1;
  --line: #ced5d1;
  --focus: #ff8b63;
  --shadow: 0 18px 48px rgba(23, 32, 29, 0.16);
  --radius: 8px;
  --shell: min(1320px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope Local", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
::selection { color: var(--white); background: var(--coral-dark); }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: #e7e6e1; }
::-webkit-scrollbar-thumb { background: #75847e; border: 3px solid #e7e6e1; border-radius: 99px; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img, video { display: block; max-width: 100%; }
svg { width: 1.1em; height: 1.1em; stroke-width: 1.8; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; line-height: 1.08; }
h1, h2 { font-weight: 730; }
h3 { font-weight: 680; }
p { text-wrap: pretty; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 1000; padding: 10px 16px; background: var(--ink); color: var(--white); border-radius: 4px; }
.skip-link:focus { top: 16px; }
.shell { width: var(--shell); margin-inline: auto; }
.section { padding-block: 88px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: 72px;
  color: var(--ink);
  background: rgba(241, 243, 242, 0.96);
  box-shadow: 0 6px 26px rgba(23, 32, 29, 0.07); /* taste-skill-ignore: sticky navigation overlay */
  backdrop-filter: blur(14px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 15px; line-height: 1.1; white-space: nowrap; }
.brand img { border-radius: 7px; }
.brand strong { display: block; color: var(--teal-2); font-size: 13px; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav-links a, .language-link { font-size: 14px; font-weight: 650; }
.nav-links a { position: relative; padding-block: 22px; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 15px; height: 2px; background: var(--coral); transition: right 220ms ease-out; }
.nav-links a:hover::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 14px; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  color: var(--white);
  background: var(--teal);
  border: 0;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease-out, background 180ms ease-out;
}
.button:hover { transform: translateY(-2px); background: var(--teal-2); }
.button-compact { min-height: 42px; padding-inline: 16px; font-size: 14px; }
.button-light { color: var(--teal); background: var(--white); }
.button-light:hover { color: var(--ink); background: #f7f7f3; }
.button-ghost { color: var(--white); background: rgba(14, 25, 22, 0.56); }
.button-ghost:hover { background: rgba(14, 25, 22, 0.62); }
.text-link { display: inline-flex; align-items: center; gap: 7px; font-weight: 720; text-decoration: underline; text-decoration-color: var(--coral); text-underline-offset: 5px; }
.icon-button { width: 44px; height: 44px; padding: 0; display: inline-grid; place-items: center; border: 0; border-radius: 50%; background: #e2e7e4; cursor: pointer; transition: transform 180ms ease-out, background 180ms ease-out; }
.icon-button:hover { transform: translateY(-2px); background: var(--mint); }
.menu-toggle { display: none; }

.hero { min-height: 590px; height: calc(100vh - 150px); max-height: 740px; position: relative; overflow: hidden; color: var(--ink); background: var(--paper); }
.hero-gallery { position: absolute; inset: 0 0 0 46%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); gap: 3px; background: #17201d; }
.hero-image { width: 100%; height: 100%; object-fit: cover; min-width: 0; }
.hero-image-coat { object-position: center 36%; }
.hero-image-aj4 { object-position: 47% center; }
.hero-image-bag { object-position: 50% center; }
.hero-image-shoe { object-position: 55% center; }
.hero-shade { display: none; }
.hero-content { position: relative; z-index: 2; height: 100%; padding-top: clamp(76px, 10vh, 112px); display: flex; flex-direction: column; align-items: flex-start; pointer-events: none; }
.hero-content > * { pointer-events: auto; }
.hero h1 { max-width: min(600px, 43vw); margin-top: 22px; font-size: clamp(56px, 5.5vw, 82px); line-height: .98; }
.hero-lead { max-width: min(540px, 42vw); margin-top: 28px; font-size: 18px; line-height: 1.68; font-weight: 550; }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-gallery-caption { margin-top: auto; padding-bottom: 31px; font-size: 13px; font-weight: 700; color: var(--muted); }
.hero .button-light { color: var(--white); background: var(--teal); }
.hero .button-light:hover { color: var(--white); background: var(--teal-2); }
.hero .button-ghost { color: var(--ink); background: transparent; border: 1px solid #aeb9b3; }
.hero .button-ghost:hover { background: #e5ebe7; }
.hero-play { position: absolute; z-index: 3; right: max(24px, calc((100vw - 1320px) / 2)); bottom: 34px; display: flex; align-items: center; gap: 14px; padding: 13px 16px; color: var(--white); background: rgba(8, 24, 20, .86); border-radius: 6px; }
.hero-play > svg { width: 22px; height: 22px; fill: currentColor; }
.hero-play span { display: grid; }
.hero-play strong { font-size: 14px; }
.hero-play small { font-size: 13px; color: #dfe9e4; }

.signal-strip { color: var(--ink); background: var(--paper); }
.signal-grid { min-height: 94px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; align-items: center; background: var(--line); }
.signal-grid p { height: 100%; display: flex; align-items: center; gap: 12px; padding: 20px 24px; background: var(--paper); font-size: 13px; line-height: 1.35; }
.signal-grid p:first-child { padding-left: 0; }
.signal-grid svg { flex: 0 0 auto; width: 22px; height: 22px; color: var(--teal-2); }
.signal-grid span, .signal-grid strong { display: block; }
.signal-grid strong { color: var(--teal); font-size: 16px; }

.pain-section { background: var(--white); }
.pain-layout { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(540px, 1.35fr); gap: 8vw; align-items: start; }
.section-intro { position: sticky; top: 112px; }
.section-intro h2, .section-heading h2, .faq-layout h2, .download-layout h2, .support-copy h2 { font-size: 58px; }
.section-intro > p, .section-heading > div > p, .faq-layout > div > p, .support-copy > p { max-width: 64ch; margin-top: 20px; color: var(--muted); font-size: 17px; }
.pain-list { display: grid; gap: 18px; }
.pain-list article { display: grid; grid-template-columns: 150px 1fr; gap: 7px 30px; padding-block: 24px; }
.pain-list article:first-child { padding-top: 4px; }
.pain-list article > span { grid-row: 1 / 3; color: var(--coral-dark); font-size: 14px; font-weight: 750; }
.pain-list h3 { font-size: 26px; }
.pain-list p { max-width: 58ch; color: var(--muted); }

.case-section { background: var(--paper); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 38px; }
.section-heading > div { max-width: 760px; }
.case-trust { max-width: 390px; display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: 13px; }
.case-trust svg { flex: 0 0 auto; margin-top: 4px; }
.category-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 22px; }
.category-tabs button { min-width: 0; padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 6px; color: var(--ink); background: var(--white); text-align: left; cursor: pointer; transition: border-color 180ms ease-out, transform 180ms ease-out; }
.category-tabs button:hover { transform: translateY(-3px); }
.category-tabs button.active { border-color: var(--teal); }
.category-tabs img { width: 100%; height: 148px; object-fit: cover; background: #d5d7d3; }
.category-tabs button > span { min-height: 51px; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 13px; }
.category-tabs strong { font-size: 15px; line-height: 1.3; }
.category-tabs small { flex: 0 0 auto; color: var(--muted); font-size: 12px; white-space: nowrap; }
.category-tabs button.active > span { color: var(--white); background: var(--teal); }
.category-tabs button.active small { color: #cae0d6; }
.case-toolbar { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.case-toolbar > div:first-child { display: flex; align-items: baseline; gap: 14px; }
.case-toolbar h3 { font-size: 24px; }
.case-toolbar span { color: var(--muted); font-variant-numeric: tabular-nums; }
.case-controls { display: flex; gap: 8px; }
.comparison { --split: 50%; position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: #d8d8d3; border-radius: var(--radius); touch-action: pan-y; }
.comparison img { width: 100%; height: 100%; object-fit: contain; background: #d8d8d3; }
.comparison-after { position: absolute; inset: 0; }
.comparison-before { position: absolute; inset: 0; overflow: hidden; z-index: 2; clip-path: inset(0 50% 0 0); }
.comparison-before img { position: absolute; inset: 0; width: 100%; max-width: none; }
.compare-label { position: absolute; top: 18px; z-index: 4; padding: 7px 11px; color: var(--white); background: rgba(15, 28, 24, .76); border-radius: 4px; font-size: 13px; font-weight: 700; pointer-events: none; }
.label-before { left: 18px; }
.label-after { right: 18px; }
.compare-handle { position: absolute; z-index: 5; top: 0; bottom: 0; left: var(--split); width: 2px; background: var(--white); transform: translateX(-1px); pointer-events: none; }
.compare-handle span { position: absolute; left: 50%; top: 50%; width: 48px; height: 48px; display: grid; place-items: center; transform: translate(-50%,-50%); color: var(--teal); background: var(--white); border-radius: 50%; }
.compare-handle svg { width: 22px; height: 22px; }
.compare-range { position: absolute; z-index: 6; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.comparison:focus-within { outline: 3px solid var(--focus); outline-offset: 4px; }
.comparison.updating img { animation: compare-in 380ms cubic-bezier(.2,.8,.2,1); }
@keyframes compare-in { from { opacity: .55; transform: scale(1.012); } to { opacity: 1; transform: scale(1); } }
.thumbnails { display: grid; grid-auto-flow: column; grid-auto-columns: 104px; gap: 8px; margin-top: 12px; padding-bottom: 8px; overflow-x: auto; scroll-snap-type: x proximity; }
.thumb { position: relative; aspect-ratio: 4 / 3; padding: 0; overflow: hidden; border: 0; border-radius: 5px; background: #d5d7d3; cursor: pointer; opacity: .68; scroll-snap-align: start; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 220ms ease-out; }
.thumb:hover img { transform: scale(1.045); }
.thumb span { position: absolute; left: 6px; bottom: 5px; min-width: 22px; height: 22px; display: grid; place-items: center; color: var(--white); background: rgba(15,28,24,.78); border-radius: 50%; font-size: 13px; font-variant-numeric: tabular-nums; }
.thumb.active { opacity: 1; transform: translateY(-4px); }
.case-note { margin-top: 6px; color: var(--muted); font-size: 13px; }

.capability-section { color: var(--white); background: var(--teal); }
.section-heading.light p { color: #c8d9d1; }
.workflow-rail { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.15); border-radius: var(--radius); overflow: hidden; }
.workflow-rail article { min-height: 180px; padding: 26px; background: #0d332b; }
.workflow-rail article > span { display: block; color: #8fd3ae; font-size: 28px; font-weight: 760; font-variant-numeric: tabular-nums; }
.workflow-rail h3 { margin-top: 28px; font-size: 20px; }
.workflow-rail p { margin-top: 10px; color: #bcd1c8; font-size: 14px; }
.mode-workbench { margin-top: 24px; display: grid; grid-template-columns: 310px 1fr; background: #eef1ef; border-radius: var(--radius); overflow: hidden; color: var(--ink); }
.mode-tabs { padding: 18px; display: grid; align-content: start; gap: 7px; background: var(--mint); }
.mode-tabs button { min-height: 82px; display: grid; text-align: left; align-content: center; gap: 3px; padding: 14px 16px; border: 0; border-radius: 6px; background: transparent; cursor: pointer; }
.mode-tabs button span { font-weight: 750; font-size: 16px; }
.mode-tabs button small { color: var(--muted); font-size: 13px; }
.mode-tabs button.active { color: var(--white); background: var(--teal); }
.mode-tabs button.active small { color: #c9ded4; }
.mode-detail { min-width: 0; padding: 30px; display: grid; grid-template-columns: 320px 1fr; gap: 30px; align-items: center; }
.mode-detail h3 { font-size: 28px; }
.mode-detail p { margin-top: 14px; color: var(--muted); }
.mode-detail .fine { margin-top: 28px; font-size: 13px; }
.mode-image-link { position: relative; display: block; width: 100%; max-width: 800px; justify-self: center; }
.mode-image-link img { width: 100%; height: auto; border-radius: 6px; }
.mode-image-link > span { position: absolute; right: 10px; bottom: 10px; width: 36px; height: 36px; display: grid; place-items: center; color: var(--white); background: rgba(15, 28, 24, .82); border-radius: 5px; }
.mode-image-link:hover > span { background: var(--teal); }

.video-section { background: var(--white); }
.video-stage { position: relative; background: var(--ink); border-radius: var(--radius); overflow: hidden; }
.video-stage video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; color: var(--white); background: #0c1110; }
.video-sound-start { position: absolute; top: 18px; right: 18px; z-index: 1; min-height: 44px; display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border: 1px solid rgba(255,255,255,.65); border-radius: 5px; color: var(--white); background: rgba(8,24,20,.88); font-size: 14px; font-weight: 700; cursor: pointer; }
.video-sound-start:hover { background: var(--teal-2); }
.video-sound-start[hidden] { display: none; }
.chapters { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: #303a36; }
.chapters button { min-height: 64px; padding: 12px 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: #cdd8d4; background: #17201d; border: 0; cursor: pointer; }
.chapters button:hover, .chapters button.active { color: var(--white); background: var(--teal-2); }
.chapters small { font-size: 13px; font-variant-numeric: tabular-nums; }
.version-note { margin-top: 13px; color: var(--muted); font-size: 13px; }

.pricing-section { background: var(--lilac); }
.pricing-list { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 1px; background: #d8d1e2; border-radius: var(--radius); overflow: hidden; }
.pricing-list article { min-height: 180px; position: relative; padding: 28px 22px; background: var(--white); }
.pricing-list h3 { font-size: 20px; white-space: nowrap; }
.pricing-list p { margin-top: 10px; color: var(--muted); font-size: 14px; }
.pricing-list article > a { position: absolute; right: 18px; bottom: 18px; min-height: 36px; display: inline-flex; align-items: center; padding: 0 13px; border-radius: 4px; background: #eeeaf3; font-size: 13px; font-weight: 750; }
.pricing-list article > a:hover { color: var(--white); background: var(--coral-dark); }
.pricing-list .featured { color: var(--white); background: var(--teal); }
.pricing-list .featured p { color: #c7d9d1; }
.pricing-list .featured > span { display: inline-block; margin-bottom: 15px; color: #1b3a32; background: #99e0b5; border-radius: 3px; padding: 3px 7px; font-size: 13px; font-weight: 800; }
.pricing-list .featured > a { color: var(--teal); background: var(--white); }

.download-section { color: var(--white); background: #244679; }
.download-layout { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.download-layout > div:first-child { max-width: 760px; }
.download-layout h2 { font-size: 54px; }
.download-layout p { margin-top: 18px; color: #dce7f7; }
.download-actions { flex: 0 0 auto; display: grid; justify-items: start; gap: 16px; }
.light-link { color: var(--white); text-decoration-color: #ffd5ca; }
.license-form { flex: 0 1 430px; min-width: 0; display: grid; gap: 12px; }
.license-form label { font-weight: 700; }
.license-form input { width: 100%; min-height: 52px; padding: 12px 16px; border: 0; border-radius: 4px; font: inherit; font-size: 16px; color: var(--ink); background: var(--white); }
.license-form input::placeholder { color: var(--muted); }
.license-form button:disabled { opacity: .65; cursor: wait; }
.license-form [data-status] { min-height: 3.3em; margin: 0; font-size: 15px; overflow-wrap: anywhere; }
.license-form [data-status] a { text-decoration: underline; }
.download-layout > div:first-child { flex: 1 1 0; }
.updates-section { background: var(--white); }
.release-list { display: grid; gap: 16px; }
.release-entry { padding: 24px; background: var(--paper); border-radius: var(--radius); }
.release-entry > div, .release-entry summary > div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.release-entry time { color: var(--muted); font-size: 15px; }
.release-entry h3 { margin-top: 10px; font-size: 21px; }
.release-entry ul { padding-left: 22px; margin: 14px 0 0; }
.release-entry li + li { margin-top: 8px; }
.release-entry summary { cursor: pointer; }
@media (max-width: 780px) {
  .download-layout { display: grid; gap: 28px; }
  .license-form { width: 100%; }
  .release-entry { padding: 18px; }
}

.faq-section { background: var(--paper); }
.faq-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 8vw; }
.faq-layout > div:first-child { position: sticky; top: 112px; align-self: start; }
.faq-list { display: grid; gap: 8px; }
.faq-list details { padding-inline: 18px; background: #e9e9e4; border-radius: 6px; }
.faq-list summary { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 18px; font-weight: 720; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary svg { flex: 0 0 auto; transition: transform 220ms ease-out; }
.faq-list details[open] summary svg { transform: rotate(45deg); }
.faq-list details p { max-width: 66ch; padding: 0 48px 24px 0; color: var(--muted); }

.support-section { color: var(--white); background: #17201d; }
.support-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; align-items: start; }
.support-copy p { color: #aebdb7; }
.support-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.support-links > a, .support-links > button, .wechat-contact > button { width: 100%; min-height: 94px; display: grid; grid-template-columns: 1fr auto; gap: 13px; align-items: center; padding: 18px; color: var(--white); text-align: left; background: #26312d; border: 0; border-radius: 6px; cursor: pointer; }
.support-links > a:hover, .support-links > button:hover, .wechat-contact > button:hover { background: #33413c; }
.support-links strong { display: block; font-size: 15px; }
.support-links small { display: block; margin-top: 3px; color: #aebdb7; font-size: 13px; }
.support-links b { color: #9bd7b4; font-size: 13px; }
.wechat-panel { padding: 16px; background: var(--white); border-radius: 0 0 6px 6px; color: var(--ink); text-align: center; }
.wechat-panel img { width: 180px; height: 180px; margin: auto; }
.wechat-panel p { margin-top: 8px; font-size: 13px; }
.wechat-contact.is-open > button { border-radius: 6px 6px 0 0; background: #33413c; }
.locale-links { grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 10px; color: #aebdb7; font-size: 13px; }
.locale-links span { color: var(--white); font-weight: 700; }
.locale-links a { text-decoration: underline; text-underline-offset: 4px; }

.footer { background: #101613; color: #aab7b2; }
.footer-row { min-height: 96px; display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; font-size: 13px; }
.footer .brand { color: var(--white); }
.footer .text-link { color: var(--white); }
.footer p { text-align: center; }

dialog { width: min(1180px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; color: var(--ink); background: var(--paper); border: 0; border-radius: var(--radius); box-shadow: 0 24px 80px rgba(0,0,0,.35); /* taste-skill-ignore: modal overlay */ }
dialog::backdrop { background: rgba(5,13,10,.82); }
.dialog-bar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 20px; background: var(--white); }
.dialog-bar > div { display: flex; align-items: baseline; gap: 14px; }
.dialog-bar h2 { font-size: 22px; }
.dialog-bar span { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
.dialog-images { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 10px; }
.dialog-images figure { margin: 0; min-width: 0; background: #d9dad6; border-radius: 5px; overflow: hidden; }
.dialog-images figcaption { padding: 8px 12px; color: var(--white); background: var(--teal); font-size: 13px; font-weight: 700; }
.dialog-images img { width: 100%; aspect-ratio: 3 / 2; object-fit: contain; }
.dialog-bottom { min-height: 62px; display: flex; align-items: center; justify-content: center; gap: 12px; background: var(--white); }

[hidden] { display: none !important; }
.reveal-ready [data-reveal] { opacity: 0; transform: translateY(18px); }
.reveal-ready [data-reveal].is-visible { opacity: 1; transform: translateY(0); transition: opacity 560ms cubic-bezier(.2,.8,.2,1), transform 560ms cubic-bezier(.2,.8,.2,1); }