html { scroll-padding-top: calc(104px + env(safe-area-inset-top)); }
body { font-family: Montserrat, "PingFang SC", "Microsoft YaHei", sans-serif; }
[hidden] { display: none !important; }
button, a, [role="button"] { -webkit-tap-highlight-color: transparent; }
button, [role="button"] { cursor: pointer; }
:focus-visible { outline: 2px solid #ded4ff; outline-offset: 5px; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 12px 20px; border-radius: 24px; color: #121212; background: #fff; }
.skip-link:focus { top: 12px; }
.pianke-wordmark { display: inline-flex; align-items: baseline; gap: 7px; color: #f8f8f8; font-weight: 600; font-size: 21px; line-height: 19px; white-space: nowrap; }
.pianke-wordmark > span { font-size: 13px; }
#siteHeader.is-scrolled > nav { background: oklab(0 0 0 / .6); }
#mobileNav.is-open { pointer-events: auto; transform: translateY(0); opacity: 1; }
#mobileNav.is-open nav > *, #mobileNav.is-open > button { opacity: 1; transform: translateY(0); }
#menuToggle[aria-expanded="true"] > span > span:first-child { top: 7px; transform: rotate(45deg); }
#menuToggle[aria-expanded="true"] > span > span:nth-child(2) { opacity: 0; }
#menuToggle[aria-expanded="true"] > span > span:last-child { bottom: 7px; transform: rotate(-45deg); }
body.menu-open { overflow: hidden; }
#hero p { text-wrap: balance; }
.hero-title-ending { display: inline-block; white-space: nowrap; }
.review-rail-width { width: 100%; margin-left: 0; }
.workflow-marquee { --marquee-duration: 40s; }
.blog-cover-image { position: absolute; inset: 0; width: 100%; height: 100%; color: transparent; }
.photo-bottom { object-position: 50% 100%; }
.photo-top-left { object-position: 0 0; }
.photo-top-right { object-position: 100% 0; }
#hero [data-hero-image] { object-position: 50% 30%; }
#galleryTrack { transition: transform 500ms cubic-bezier(0,0,.2,1); }
#galleryTrack button { opacity: .55; }
#galleryTrack button:hover { opacity: .9; }
#galleryTrack button[aria-pressed="true"] { opacity: 1; outline: 2px solid white; outline-offset: 6px; }
.gallery-caption { position: absolute; inset: auto 0 0; padding: 22px 8px 10px; color: white; font-size: 20px; font-weight: 600; background: linear-gradient(transparent, #0008); }
.gallery-caption small { display: block; margin-top: 3px; font-size: 12px; font-weight: 400; color: #e0e0e0; }
.demo-choice { position: relative; aspect-ratio: 16 / 9; width: 220px; flex-shrink: 0; overflow: hidden; border-radius: 12px; transition: opacity 300ms; }
.demo-choice > img { width: 100%; height: 100%; object-fit: cover; }
.workflow-demo { --demo-progress: 0; --selection-layout: 0; container-type: inline-size; background: #18171b; }
.demo-panel { position: absolute; inset: 0; overflow: hidden; }
.selection-heading, .selection-summary { position: absolute; inset-inline: 3%; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: #a8a5b0; font-size: clamp(10px,1.6cqw,15px); }
.selection-heading { top: 4%; height: 7%; }
.selection-heading b { margin-left: 8px; color: #eee; font-weight: 500; }
.selection-heading strong { margin-inline: 5px; color: #dfd0ff; font-size: clamp(20px,3.2cqw,30px); font-weight: 500; font-variant-numeric: tabular-nums; }
.selection-summary { bottom: 4%; font-size: clamp(9px,1.4cqw,13px); }
.selection-summary > :first-child { min-width: 0; }
.selection-summary > :last-child { flex-shrink: 0; color: #ded0fa; }
.selection-grid { position: absolute; inset: 16% 3% 12%; }
.selection-photo { position: absolute; left: var(--start-x); top: var(--start-y); width: 10%; height: 10%; padding: 2px; transition: opacity 150ms, transform 150ms; }
.selection-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
.selection-photo.is-removed { opacity: 0; transform: scale(.6); }
.selection-photo.is-kept { left: calc(var(--start-x) + (var(--end-x) - var(--start-x)) * var(--selection-layout)); top: calc(var(--start-y) + (var(--end-y) - var(--start-y)) * var(--selection-layout)); width: calc(10% + 10% * var(--selection-layout)); height: calc(10% + 15% * var(--selection-layout)); }
.selection-photo.is-kept::after { content: '✓'; position: absolute; right: 5px; bottom: 5px; width: clamp(10px,1.8cqw,17px); height: clamp(10px,1.8cqw,17px); border-radius: 50%; background: #ddd0ff; color: #352254; font-size: clamp(8px,1.4cqw,13px); line-height: 1.35; text-align: center; opacity: var(--demo-progress); }
.demo-divider { position: absolute; top: 0; bottom: 0; left: 22px; width: 2px; z-index: 10; background: #ffffffe0; box-shadow: 0 0 10px #0003; pointer-events: none; transform: translateX(-50%); }
.demo-divider > span { position: absolute; left: 50%; top: 50%; display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; background: #fff; color: #252329; box-shadow: 0 2px 14px #0003; transform: translate(-50%,-50%); font: 23px/1 sans-serif; letter-spacing: 5px; padding-left: 5px; white-space: nowrap; }
.demo-arrow { position: absolute; top: 50%; z-index: 15; display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; color: white; background: #080808b3; transform: translateY(-50%); }
.demo-arrow:hover { background: #ffffff30; }
.demo-arrow-previous { left: -64px; }
.demo-arrow-next { right: -64px; }
.demo-caption { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-top: 18px; color: #c9c5cf; font-size: 14px; }
.demo-caption button { flex-shrink: 0; color: #ece1ff; }
.demo-caption button span { margin-left: 5px; }
.demo-note { margin-top: 8px; text-align: center; color: #77747e; font-size: 12px; line-height: 1.6; }
.photo-demo > img, .framed-photo > img { width: 100%; height: 100%; object-fit: cover; }
.demo-processed { position: absolute; inset: 0; clip-path: inset(0 100% 0 0); }
.watermark-pattern { display: grid; grid-template-columns: repeat(3,1fr); grid-template-rows: repeat(3,1fr); align-items: center; justify-items: center; color: #ffffffe0; text-align: center; }
.watermark-pattern > span { font-family: Georgia,serif; font-style: italic; font-size: clamp(15px,3cqw,29px); letter-spacing: .12em; text-shadow: 0 1px 6px #0008; transform: rotate(-15deg); }
.watermark-pattern small { display: block; margin-top: 5px; font-family: Montserrat,sans-serif; font-style: normal; font-size: clamp(5px,.85cqw,8px); letter-spacing: .2em; }
.demo-badge { position: absolute; top: 16px; z-index: 2; padding: 6px 14px; border-radius: 30px; background: #0008; color: #fff; font-size: 13px; backdrop-filter: blur(8px); }
.demo-badge-left { left: 16px; }
.demo-badge-right { right: 16px; }
.framed-photo { padding: 5% 5% 9%; background: #f5f0e8; }
.framed-photo > img { object-fit: cover; }
.framed-photo > div { position: absolute; inset: auto 5% 5%; display: flex; justify-content: space-between; color: #655b4e; font-size: clamp(7px,1.3cqw,12px); letter-spacing: .14em; }
.compression-demo { display: grid; grid-template-columns: 44% 56%; align-items: center; background: radial-gradient(ellipse at 10% 70%,#33283e,transparent 65%),#1b1920; }
.compression-photos { position: relative; height: 68%; margin: 0 9%; }
.compression-photos img { position: absolute; width: 66%; height: 92%; object-fit: cover; border: 5px solid #ece7ef; border-radius: 9px; box-shadow: 0 14px 35px #0005; }
.compression-photos img:first-child { left: 0; top: 0; transform: rotate(-12deg); }
.compression-photos img:nth-child(2) { right: 0; top: 5%; transform: rotate(10deg); }
.compression-photos img:last-child { left: 16%; top: 8%; transform: rotate(-2deg); }
.compression-details { padding: 0 10% 0 3%; }
.demo-eyebrow { color: #b7acbf; font-size: clamp(9px,1.5cqw,14px); }
.compression-size { display: flex; align-items: baseline; gap: 10px; margin: 10px 0 20px; }
.compression-size strong { color: #f5efff; font-size: clamp(32px,8cqw,78px); font-weight: 500; line-height: 1.15; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.compression-size > span { color: #b1a6bd; font-size: clamp(13px,2.5cqw,24px); }
.compression-bar { height: clamp(8px,1.7cqw,16px); border-radius: 20px; overflow: hidden; background: #ffffff12; }
.compression-bar > span { display: block; height: 100%; width: 100%; border-radius: inherit; background: linear-gradient(90deg,#a37aca,#e0c2fa); }
.compression-scale { display: flex; justify-content: space-between; gap: 10px; margin-top: 12px; font-size: clamp(7px,1.2cqw,11px); color: #918698; }
.compression-details p { margin-top: 28px; color: #dfd0ec; font-size: clamp(10px,1.7cqw,16px); }
#photoCompare:focus-visible { outline-offset: 8px; }
#photoCompare.is-loading { cursor: progress; }
.media-status { margin-top: 12px; text-align: center; color: #eeb7ad; font-size: 14px; }
.review-disclosure { display: block; margin-top: 12px; color: #a7a7a7; font-size: 13px; font-weight: 400; line-height: 20px; letter-spacing: 0; }
.scene-photo { position: relative; width: min(85vw, 262.125px); aspect-ratio: 9 / 16; flex-shrink: 0; scroll-snap-align: start; overflow: hidden; border-radius: 20px; background: #1c1c20; }
.scene-photo > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.video-label { position: absolute; inset: auto 0 0; padding: 40px 18px 18px; color: #fff; font-size: 16px; pointer-events: none; background: linear-gradient(transparent,#0009); }
.pianke-marquee:focus-within .pianke-marquee-track { animation-play-state: paused; }
.pianke-marquee-track img { border-radius: 11px; opacity: .65; }
#chat h2 { white-space: pre-line; }
.workflow-video { width: 100%; aspect-ratio: 16/9; object-fit: contain; margin-top: 12px; border-radius: 16px; background: #000; }
.fine-print { font-size: 13px; line-height: 1.7; color: #a0a0a0; }
.fine-print a, .text-link { color: #d4c6f5; text-decoration: underline; text-underline-offset: 4px; }
#pricing table { width: 100%; margin: 12px 0; border-collapse: collapse; font-size: 14px; text-align: left; }
#pricing caption { text-align: left; font-weight: 600; padding: 12px 0; }
#pricing td, #pricing th { padding: 12px 8px; border-bottom: 1px solid #ffffff29; vertical-align: top; }
#pricing td:first-child { min-width: 88px; }
#pricing td:nth-child(2) { min-width: 118px; }
#pricing [data-lifetime-sale] { display: block; font-size: 12px; color: #ded4ff; }
dialog { color: #f8f8f8; background: #1a1a1a; border: 1px solid #ffffff29; border-radius: 24px; margin: auto; padding: 36px; width: min(520px,calc(100% - 32px)); max-height: calc(100dvh - max(24px,env(safe-area-inset-top)) - max(24px,env(safe-area-inset-bottom))); overflow-y: auto; box-shadow: 0 24px 100px #0008; }
dialog::backdrop { background: #000b; backdrop-filter: blur(8px); }
dialog .dialog-close { position: absolute; right: 18px; top: 12px; width: 36px; height: 36px; border-radius: 50%; font-size: 28px; line-height: 32px; color: #c4c4c4; background: transparent; }
dialog .dialog-close:hover { background: #ffffff15; color: white; }
.login-mark { width: 48px; height: 48px; border-radius: 12px; margin-bottom: 18px; }
dialog h2 { font-size: 26px; font-weight: 600; line-height: 1.35; margin-bottom: 20px; }
dialog p { margin: 14px 0; }
dialog label { display: block; margin: 16px 0 8px; font-size: 14px; color: #c4c4c4; }
dialog input:not([type="checkbox"]), dialog select { display: block; width: 100%; background: #292929; border: 1px solid #ffffff29; border-radius: 12px; padding: 12px; color: white; }
/* 原生下拉箭头的位置随系统变化，预留固定内边距以避免贴边和盖住文字。 */
dialog select { appearance: none; -webkit-appearance: none; min-width: 0; max-width: 100%; padding-right: 44px; background-image: url('/assets/landing/select-chevron.svg'); background-repeat: no-repeat; background-position: right 16px center; background-size: 16px 16px; text-overflow: ellipsis; }
dialog input:not([type="checkbox"]) { min-width: 0; max-width: 100%; }
dialog h2, dialog p, .button { overflow-wrap: anywhere; }
dialog fieldset { border: 1px solid #ffffff29; border-radius: 12px; padding: 12px; }
dialog fieldset label { display: inline-block; margin: 6px 14px 6px 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border-radius: 999px; background: #fff; color: #121212; font-weight: 600; font-size: 14px; text-decoration: none; }
.button:hover { background: #e9e9e9; }
.button-block { display: flex; width: 100%; margin: 20px 0; }
.button.secondary { background: #333; color: #eee; }
.quiet-button { color: #d4c6f5; padding: 8px 0; margin-right: 12px; }
.field-row { display: flex; gap: 8px; }
.field-row .button { flex-shrink: 0; }
.download-feedback { padding: 4px 14px; margin: 12px 0; border: 1px solid #ffffff29; border-radius: 12px; }
.scroll-arrow-disabled { pointer-events: none; opacity: 0; }
.pricing-page { position: relative; overflow: hidden; padding: 140px 24px 100px; background: #121212; }
.pricing-backdrop { position: absolute; inset: 0 0 auto; display: flex; height: 660px; opacity: .22; pointer-events: none; }
.pricing-backdrop > img { width: 33.333%; height: 100%; object-fit: cover; }
.pricing-backdrop::after { content: ''; position: absolute; inset: 0; background: linear-gradient(#12121266,#12121220 25%,#121212 95%); }
.pricing-shell { position: relative; max-width: 1200px; margin: auto; }
.pricing-heading { margin-bottom: 42px; text-align: center; }
.pricing-heading > p:first-child { margin-bottom: 14px; font-size: 13px; letter-spacing: .12em; color: #d5c4ec; }
.pricing-heading h1 { font-size: clamp(32px,5vw,52px); font-weight: 600; line-height: 1.15; letter-spacing: -.02em; color: #f8f8f8; }
.pricing-heading > p:last-child { margin-top: 15px; color: #c4c4c4; font-size: 16px; }
.starter-offer, .free-tools-offer { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 26px 30px; border: 1px solid #ffffff24; border-radius: 24px; background: #1b191edf; backdrop-filter: blur(14px); }
.plan-eyebrow { display: block; color: #c5afe4; font-size: 12px; margin-bottom: 10px; }
.starter-offer h2, .free-tools-offer h2 { color: #f4f1f8; font-size: 23px; font-weight: 500; line-height: 1.4; }
.starter-offer p, .free-tools-offer p { margin-top: 8px; color: #a9a5b1; font-size: 13px; line-height: 1.8; }
.starter-offer .button, .free-tools-offer .button { flex-shrink: 0; gap: 12px; }
.plans-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; align-items: stretch; margin-top: 24px; }
.plan-card { padding: 28px; border: 1px solid #ffffff24; border-radius: 24px; background: #1a191de8; backdrop-filter: blur(14px); }
.plan-card-featured { border-color: #b29bd77a; background: linear-gradient(160deg,#302638ed,#1b191fe8 65%); }
.plan-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; min-height: 30px; }
.plan-heading h2 { font-size: 23px; line-height: 1.4; font-weight: 600; color: #f6f2fa; }
.plan-badge { padding: 5px 9px; border-radius: 30px; background: #c4a5ec19; color: #d9c0f7; font-size: 10px; white-space: nowrap; }
.plan-introduction { margin-top: 8px; color: #a8a3ad; font-size: 13px; }
.plan-price { display: flex; align-items: baseline; gap: 7px; margin-top: 27px; color: #f6f3fa; }
.plan-price strong { font-size: 40px; line-height: 1.2; font-weight: 600; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.plan-price > span { font-size: 13px; color: #a9a1b3; }
.plan-price-detail { display: flex; flex-wrap: wrap; gap: 8px; min-height: 36px; margin-top: 9px; color: #9d97a5; font-size: 11px; line-height: 1.6; }
.plan-price-detail [data-lifetime-original] { text-decoration: line-through; }
.plan-price-detail [data-lifetime-sale] { color: #d9c0f7; }
.plan-purchase { display: flex; width: 100%; margin-top: 14px; background: #ffffff13; color: #eee9f4; font-size: 13px; }
.plan-purchase:hover { background: #ffffff20; }
.plan-card-featured .plan-purchase { background: #ded0f1; color: #2a2037; }
.plan-card-featured .plan-purchase:hover { background: #eae0f6; }
.plan-benefits { display: flex; flex-direction: column; gap: 13px; margin-top: 27px; color: #a9a5b0; font-size: 12px; line-height: 1.85; }
.plan-benefits li { position: relative; padding-left: 22px; }
.plan-benefits li::before { content: '✓'; position: absolute; left: 0; color: #c1b0d8; }
.plan-benefits .plan-benefit-emphasis { color: #e7e0ef; font-weight: 600; }
.plan-card-featured .plan-benefits { color: #c4b3d9; }
.plans-promise { margin-top: 22px; text-align: center; font-size: 12px; color: #b8b1bf; line-height: 1.9; }
.plans-conditions { max-width: 920px; margin: 10px auto 0; text-align: center; font-size: 11px; color: #817a89; line-height: 1.9; }
.free-tools-offer { margin-top: 44px; background: #ffffff04; }
body.contact-open { overflow: hidden; }
#contactDialog { width: min(680px,calc(100% - 32px)); padding: 40px; background: radial-gradient(ellipse at 0 0,#352b40,transparent 65%),#1c1a20; border-color: #bba6d433; box-shadow: 0 30px 120px #000a; }
.contact-mark { display: inline-flex; align-items: baseline; gap: 7px; margin-bottom: 25px; font-size: 18px; font-weight: 600; color: #ded1ec; }
.contact-mark small { font-size: 12px; font-weight: 500; }
#contactDialog h2 { margin-bottom: 10px; font-size: 30px; letter-spacing: -.02em; }
#contactDialog #contactDescription { margin: 0; color: #aaa3b3; font-size: 13px; line-height: 1.8; }
.contact-methods { display: grid; grid-template-columns: 210px minmax(0,1fr); gap: 32px; align-items: center; margin-top: 28px; }
.contact-qr { padding: 12px; border-radius: 18px; background: #fff; text-align: center; color: #766e80; }
.contact-qr img { display: block; width: 100%; height: auto; border-radius: 9px; }
.contact-qr > span { display: block; margin: 10px 0 3px; font-size: 11px; }
#contactDialog .contact-qr-error { margin: 25px 0; color: #765b6b; font-size: 12px; line-height: 1.8; }
.contact-details { display: flex; flex-direction: column; gap: 27px; min-width: 0; }
#contactDialog .contact-method label { margin: 0 0 10px; font-size: 12px; color: #a49aae; }
#contactDialog .contact-method input { width: 100%; padding: 0; border: none; border-radius: 0; outline-offset: 6px; background: transparent; color: #f1e9fa; font-size: 17px; font-family: inherit; line-height: 1.6; }
.contact-method button, .contact-method a { display: inline-flex; align-items: center; gap: 9px; padding: 8px 0; color: #cdb5e8; font-size: 12px; }
.contact-method button:hover, .contact-method a:hover { color: #f0dfff; }
.contact-email-actions { display: flex; gap: 20px; margin-top: 3px; }
#contactDialog .contact-status { min-height: 22px; margin: 16px 0 0; font-size: 12px; color: #ddc7f1; line-height: 1.8; }
#contactDialog .contact-footer { border-top: 1px solid #ffffff14; padding-top: 16px; margin: 8px 0 0; color: #8d8399; font-size: 11px; line-height: 1.8; }
@media (max-width: 959px) {
  .plans-grid { grid-template-columns: 1fr; }
  .pricing-shell { max-width: 680px; }
}
html.mobile-navigation #siteHeader { top: 0; padding: env(safe-area-inset-top) 0 0; background: #0006; backdrop-filter: blur(16px); }
html.mobile-navigation #siteHeader > nav, html.mobile-navigation #siteHeader.is-scrolled > nav { max-width: none; padding: 16px max(24px,env(safe-area-inset-right)) 16px max(24px,env(safe-area-inset-left)); border-radius: 0; background: transparent; backdrop-filter: none; }
html.mobile-navigation #siteHeader > nav > div, html.mobile-navigation #siteHeader > nav > [data-open-login] { display: none; }
html.mobile-navigation #menuToggle { display: flex; flex-shrink: 0; }
html.mobile-navigation #mobileNav { display: flex; height: 100dvh; overflow-y: auto; padding: calc(96px + env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left)); }
html.mobile-navigation #hero { padding-top: calc(68px + env(safe-area-inset-top)); }
html.mobile-navigation .pricing-page { padding-top: calc(112px + env(safe-area-inset-top)); }
html.mobile-navigation #siteHeader + section:not(.pricing-page):not(#hero), html.mobile-navigation #siteHeader + article { padding-top: calc(128px + env(safe-area-inset-top)); }
@media (max-width: 1139px) {
  .demo-arrow { top: auto; bottom: 12px; transform: none; width: 32px; height: 32px; }
  .demo-arrow-previous { left: 12px; }
  .demo-arrow-next { right: 12px; }
  .selection-summary { bottom: 5%; inset-inline: 50px; }
}
@media (max-width: 767px) {
  html { scroll-padding-top: calc(84px + env(safe-area-inset-top)); }
  .pianke-wordmark { font-size: 20px; }
  .gallery-caption { font-size: 16px; }
  .demo-choice { width: 170px; }
  .demo-caption { font-size: 11px; gap: 10px; }
  .demo-note { font-size: 10px; padding: 0 12px; }
  .selection-photo { padding: 1px; }
  .selection-photo img { border-radius: 2px; }
  .selection-summary { font-size: 8px; }
  .demo-badge { top: 10px; font-size: 10px; padding: 5px 10px; }
  .demo-badge-left { left: 10px; }
  .demo-badge-right { right: 10px; }
  .compression-demo { grid-template-columns: 43% 57%; }
  .compression-photos { height: 54%; margin-inline: 7%; }
  .compression-photos img { border-width: 3px; }
  .compression-size { gap: 5px; margin: 12px 0; }
  .compression-scale { flex-direction: column; gap: 3px; }
  .compression-details p { margin-top: 14px; }
  #pricing th:nth-child(3), #pricing td:nth-child(3) { display: none; }
  .pricing-page { padding: calc(112px + env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 64px max(16px,env(safe-area-inset-left)); }
  dialog { padding: 28px 24px; }
  .pricing-heading { margin-bottom: 28px; }
  .starter-offer, .free-tools-offer { align-items: stretch; flex-direction: column; gap: 18px; padding: 24px; }
  .starter-offer h2, .free-tools-offer h2 { font-size: 21px; }
  .plan-card { padding: 25px; }
  #contactDialog { padding: 28px 24px; }
  #contactDialog h2 { font-size: 26px; }
  .contact-mark { margin-bottom: 20px; }
  .contact-methods { grid-template-columns: 1fr; gap: 23px; margin-top: 23px; }
  .contact-qr { width: 190px; margin: auto; }
  .contact-details { gap: 18px; }
  #contactDialog .contact-method input { font-size: 16px; }
  .contact-email-actions { gap: 26px; }
}
html:lang(zh-Hant) body { font-family: Montserrat, "PingFang TC", "Microsoft JhengHei", sans-serif; }
html:lang(en) .hero-title-ending { white-space: normal; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* 卡片按画布比例缩放，窄屏不再由固定高度拉伸。 */
#features img { width: 100%; height: auto; }