:root {
    --color-ink: #10231b;
    --color-ink-soft: #42574e;
    --color-primary: #00aa6c;
    --color-primary-dark: #007a4e;
    --color-primary-soft: #e3f8f0;
    --color-lime: #dfff75;
    --color-surface: #ffffff;
    --color-surface-soft: #f5f8f5;
    --color-warm: #fbfaf5;
    --color-line: #dce6df;
    --color-error: #b42318;
    --shadow-sm: none;
    --shadow-lg: none;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --container: 1440px;
    --cta-height: 52px;
    --cta-padding-inline: 24px;
    --cta-font-size: 16px;
    --section-title-size: clamp(38px, 4.2vw, 50px);
    --content-title-size: clamp(25px, 2vw, 30px);
    --document-title-size: clamp(26px, 3vw, 36px);
    --section-title-line-height: 1.25;
    --section-title-letter-spacing: -0.015em;
    --section-subtitle-size: 17px;
    --section-subtitle-font-weight: 400;
    --section-subtitle-line-height: 1.75;
    --hero-title-size: clamp(48px, 4.7vw, 64px);
    --hero-title-mobile-size: clamp(38px, 10vw, 44px);
    --hero-title-line-height: 1.2;
    --hero-title-letter-spacing: -0.025em;
    --hero-title-font-weight: 700;
    --font-sans: "Poppins", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-ink);
    background: var(--color-warm);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    font-variant-numeric: tabular-nums;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
strong {
    font-weight: 700;
}

body.nav-open {
    overflow: hidden;
}

body.dialog-open {
    position: fixed;
    top: var(--dialog-scroll-offset, 0);
    right: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    overscroll-behavior: none;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
    letter-spacing: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid rgba(10, 155, 98, 0.42);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 2000;
    padding: 10px 16px;
    border-radius: 10px;
    background: var(--color-ink);
    color: white;
    transform: translateY(-150%);
}

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

.site-container {
    width: min(calc(100% - 64px), var(--container));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid transparent;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(18px);
    transform: translateY(0);
    will-change: transform;
    transition:
        transform 220ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease;
}

.site-header.is-scrolled {
    border-color: rgba(16, 35, 27, 0.08);
    box-shadow: none;
}

.site-header.is-hidden {
    transform: translateY(-100%);
}

.site-header:focus-within {
    transform: translateY(0);
}

.site-header__inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 30px;
}

.site-brand {
    flex: 0 0 auto;
}

.site-brand img {
    width: 158px;
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-left: auto;
}

.site-nav > a,
.site-nav-menu > summary {
    position: relative;
    padding-block: 12px;
    color: var(--color-ink-soft);
    font-size: 15px;
    font-weight: 500;
}

.site-nav > a::after,
.site-nav-menu > summary::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 5px;
    left: 0;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav-menu > summary:hover::after,
.site-nav-menu[open] > summary::after {
    transform: scaleX(1);
    transform-origin: left;
}

.site-nav-menu {
    position: relative;
}

.site-nav-menu > summary {
    display: flex;
    align-items: center;
    gap: 7px;
    list-style: none;
    cursor: pointer;
}

.site-nav-menu > summary::-webkit-details-marker {
    display: none;
}

.site-nav-menu > summary::before {
    content: "";
    order: 2;
    width: 7px;
    height: 7px;
    margin-top: -4px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform 180ms ease;
}

.site-nav-menu[open] > summary::before {
    margin-top: 3px;
    transform: rotate(225deg);
}

.site-nav-menu__panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    z-index: 20;
    min-width: 292px;
    display: grid;
    gap: 2px;
    padding: 8px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: white;
    box-shadow: 0 18px 48px rgba(16, 35, 27, 0.12);
    transform: translateX(-50%);
}

.site-nav-menu__panel a {
    padding: 11px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-ink-soft);
    font-size: 14px;
}

.site-nav-menu__panel a:hover,
.site-nav-menu__panel a:focus-visible {
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
}

.section-anchor {
    display: block;
    height: 0;
    scroll-margin-top: 88px;
}

.site-nav__mobile-actions {
    display: none;
}

.site-header__actions {
    display: flex;
    gap: 10px;
}

.site-nav-toggle {
    display: none;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid var(--color-line);
    border-radius: 6px;
    background: white;
    cursor: pointer;
}

.site-nav-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--color-ink);
    transition: transform 180ms ease, opacity 180ms ease;
}

.button {
    min-height: var(--cta-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 var(--cta-padding-inline);
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: var(--cta-font-size);
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button--small {
    min-height: 44px;
    padding-inline: 19px;
    font-size: 14px;
}

.button--primary {
    background: var(--color-primary);
    color: white;
    box-shadow: none;
}

.button--primary:hover {
    background: var(--color-primary-dark);
    box-shadow: none;
}

.button--dark {
    background: var(--color-ink);
    color: white;
}

.button--ghost {
    border-color: var(--color-line);
    background: rgba(255, 255, 255, 0.72);
}

.button--light {
    background: white;
    color: var(--color-ink);
}

.button svg {
    width: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: 72px 0 82px;
}

.hero::before {
    content: "";
    position: absolute;
    z-index: 0;
    inset: 0;
    background:
        radial-gradient(circle at 82% 25%, rgba(0, 214, 137, 0.12), transparent 32%),
        radial-gradient(circle at 12% 78%, rgba(223, 255, 117, 0.12), transparent 28%),
        radial-gradient(circle, rgba(18, 74, 54, 0.08) 1px, transparent 1.5px);
    background-size: auto, auto, 28px 28px;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 84%, transparent);
    mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 84%, transparent);
}

.hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: clamp(56px, 7vw, 112px);
}

.hero h1 {
    max-width: 650px;
    margin: 0;
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.page-home .hero h1 {
    font-size: var(--hero-title-size);
    line-height: var(--hero-title-line-height);
    font-weight: var(--hero-title-font-weight);
    letter-spacing: var(--hero-title-letter-spacing);
}

.hero h1 span {
    color: var(--color-primary);
}

.hero__lead {
    max-width: 620px;
    margin: 24px 0 0;
    color: var(--color-ink-soft);
    font-size: 18px;
    font-weight: 400;
    line-height: 1.8;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 38px;
}

.hero-visual {
    width: 100%;
}

.hero-visual img {
    width: 100%;
    max-height: 650px;
    object-fit: contain;
}

.section {
    padding: 110px 0;
}

.section--white {
    background: white;
}

.section--soft {
    background: var(--color-surface-soft);
}

.section--feature-showcase {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.section--feature-showcase::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: 50%;
    bottom: auto;
    left: 0;
    width: clamp(280px, 32vw, 480px);
    aspect-ratio: 1288 / 2447;
    background-image: url("/assets/media/ds/svg/ds-circle-top-left.svg");
    background-position: left center;
    background-repeat: no-repeat;
    background-size: 100% auto;
    opacity: 0.2;
    pointer-events: none;
    transform: translateY(-50%);
}

.home-features::before {
    content: none;
}

.home-features {
    background: linear-gradient(
        180deg,
        var(--color-surface) 0%,
        var(--color-surface) 62%,
        var(--color-primary-soft) 100%
    );
}

.section--demo {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding-bottom: 0;
    background:
        radial-gradient(circle at 50% 100%, rgba(223, 255, 117, 0.18), transparent 38%),
        radial-gradient(circle at 0 18%, transparent 0 118px, rgba(255, 255, 255, 0.08) 119px 160px, transparent 161px),
        radial-gradient(circle at 94% 72%, transparent 0 210px, rgba(0, 214, 137, 0.16) 211px 270px, transparent 271px),
        var(--color-primary);
    color: white;
}

.section--demo::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.22) 1px, transparent 1.5px);
    background-position: center;
    background-repeat: repeat;
    background-size: 30px 30px;
    opacity: 0.8;
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
    mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
}

.section--demo > .site-container {
    position: relative;
    z-index: 2;
}

.product-story-visual {
    --story-visible-opacity: 1;
    position: absolute;
    z-index: 1;
    top: clamp(210px, 24vw, 330px);
    width: clamp(250px, 25vw, 410px);
    height: auto;
    opacity: var(--story-visible-opacity);
    pointer-events: none;
    user-select: none;
    will-change: transform, opacity;
    transition:
        opacity 560ms ease,
        transform 680ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-story-visual--left {
    left: clamp(-145px, -7vw, -72px);
}

.product-story-visual--right {
    right: clamp(-150px, -7vw, -76px);
}

.section--demo.is-story-ready .product-story-visual {
    opacity: 0;
}

.section--demo.is-story-ready .product-story-visual--left {
    transform: translateX(-118%) rotate(-7deg) scale(0.9);
}

.section--demo.is-story-ready .product-story-visual--right {
    transform: translateX(118%) rotate(7deg) scale(0.9);
}

.section--demo.is-story-ready.is-story-visible .product-story-visual {
    opacity: var(--story-visible-opacity);
    transform: translateX(0) rotate(0) scale(1);
}

.section--demo .button--primary {
    background: var(--color-primary);
    color: white;
    box-shadow: none;
}

.section--demo .button--primary:hover {
    background: var(--color-primary-dark);
    box-shadow: none;
}

.section--demo .button--primary:focus-visible,
.section--demo .button--light:focus-visible {
    outline: 3px solid var(--color-lime);
    outline-offset: 2px;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.5fr);
    align-items: end;
    gap: 50px;
    margin-bottom: 54px;
}

.section-heading h2,
.demo-heading h2,
.faq-intro h2,
.contact-cta h2 {
    margin: 0;
    font-size: var(--section-title-size);
    line-height: var(--section-title-line-height);
    font-weight: 700;
    letter-spacing: var(--section-title-letter-spacing);
}

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

.section-heading p {
    margin: 0;
    color: var(--color-ink-soft);
    font-size: var(--section-subtitle-size);
    font-weight: var(--section-subtitle-font-weight);
    line-height: var(--section-subtitle-line-height);
}

.section-heading--centered {
    display: block;
    max-width: 900px;
    margin-right: auto;
    margin-bottom: 38px;
    margin-left: auto;
    text-align: center;
}

.section-heading--centered h2 {
    max-width: none;
}

.section-heading--centered p {
    max-width: 720px;
    margin: 18px auto 0;
}

.section-heading--feature {
    display: block;
    max-width: 900px;
    margin-right: auto;
    margin-bottom: 68px;
    margin-left: auto;
    text-align: center;
}

.section-heading--feature h2 {
    max-width: none;
}

.section-heading--feature p {
    max-width: 720px;
    margin: 18px auto 0;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.solution-card {
    position: relative;
    min-height: 330px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(180px, 0.65fr);
    grid-template-rows: auto auto auto 1fr;
    column-gap: 24px;
    align-items: start;
    overflow: hidden;
    padding: 34px;
    border: 0;
    border-radius: var(--radius-lg);
    background: var(--color-surface);
}

.solution-card:nth-child(1) {
    background: #e8fbf5;
}

.solution-card:nth-child(2) {
    background: #f2f6f4;
}

.solution-card:nth-child(3) {
    background: #f7f5ea;
}

.solution-card:nth-child(3):last-child {
    grid-column: 1 / -1;
}

.solution-card:nth-child(4) {
    background: #edf7f4;
}

.solution-card__number {
    grid-column: 1;
    width: auto;
    height: auto;
    display: block;
    border-radius: 0;
    background: transparent;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 700;
}

.solution-card h3 {
    grid-column: 1;
    max-width: 460px;
    margin: 22px 0 10px;
    font-size: 27px;
    line-height: 1.35;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.solution-card p {
    grid-column: 1;
    max-width: 500px;
    margin: 0;
    color: var(--color-ink-soft);
}

.text-link {
    grid-column: 1;
    display: inline-flex;
    align-items: center;
    align-self: end;
    justify-self: start;
    gap: 8px;
    margin-top: 22px;
    color: var(--color-primary);
    font-weight: 700;
}

.solution-card img {
    grid-column: 2;
    grid-row: 1 / -1;
    align-self: end;
    justify-self: end;
    width: min(100%, 230px);
    max-height: 245px;
    margin: 0 -12px -18px 0;
    object-fit: contain;
    object-position: right bottom;
}

.demo-heading {
    max-width: 760px;
    margin: 0 auto 36px;
    text-align: center;
}

.demo-heading > p {
    max-width: 620px;
    margin: 18px auto 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 17px;
}

.demo-stage {
    width: min(100%, 1120px);
    margin-inline: auto;
}

.demo-actions {
    display: flex;
    justify-content: center;
}

.demo-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px;
    margin: 0;
    padding: 6px;
    border-radius: 999px;
    background: white;
}

.demo-search input {
    width: 100%;
    min-height: 56px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--color-ink);
    padding: 0 20px;
    outline: none;
    font-size: 16px;
    font-weight: 500;
}

.demo-search .button {
    min-width: 154px;
}

.demo-note {
    margin-top: 13px;
    color: rgba(255, 255, 255, 0.64);
    font-size: 13px;
    text-align: center;
}

.product-frame {
    width: min(88%, 900px);
    margin: 48px auto 0;
    overflow: hidden;
    border-radius: 18px 18px 0 0;
    background: transparent;
}

.product-frame__bar {
    position: relative;
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 88px;
    border-bottom: 1px solid #e3e8e5;
    background: #f7f8f8;
    color: #64706a;
    font-size: 13px;
    font-weight: 600;
}

.product-frame__controls {
    position: absolute;
    left: 18px;
    display: flex;
    gap: 7px;
}

.product-frame__controls i {
    width: 10px;
    height: 10px;
    display: block;
    border-radius: 50%;
    background: #c8d0cc;
}

.product-frame__controls i:first-child {
    background: #ff6b66;
}

.product-frame__controls i:nth-child(2) {
    background: #f4bf4f;
}

.product-frame__controls i:last-child {
    background: #33bf70;
}

.product-frame__viewport {
    position: relative;
    aspect-ratio: 1860 / 820;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(
        to bottom,
        #000 0%,
        #000 48%,
        rgba(0, 0, 0, 0.9) 60%,
        rgba(0, 0, 0, 0.48) 78%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to bottom,
        #000 0%,
        #000 48%,
        rgba(0, 0, 0, 0.9) 60%,
        rgba(0, 0, 0, 0.48) 78%,
        transparent 100%
    );
}

.product-frame__viewport img {
    display: block;
    width: 100%;
    height: auto;
}

.demo-panel {
    max-width: 720px;
    margin-inline: auto;
    padding: 0;
    text-align: center;
}

.feature-stack {
    display: grid;
    gap: 72px;
}

.home-features__list {
    gap: 88px;
}

.feature-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: clamp(48px, 7vw, 104px);
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.feature-row:nth-child(even) .feature-row__media {
    order: 2;
}

/* 首頁新增首列後，維持既有內容的左右順序，並讓首列圖片置右。 */
.home-features__list .feature-row:nth-child(even) .feature-row__media {
    order: initial;
}

.home-features__list .feature-row:nth-child(odd) .feature-row__media {
    order: 2;
}

.feature-row__media {
    min-height: 500px;
    display: grid;
    place-items: center;
    overflow: visible;
    border-radius: 0;
    background: transparent;
}

.feature-row__media img {
    width: min(100%, 650px);
    max-height: 560px;
    object-fit: contain;
}

.feature-stack--standard-media .feature-row__media img {
    width: min(100%, 650px);
    height: auto;
    max-height: 520px;
    object-fit: contain;
}

.feature-row__copy {
    max-width: 580px;
}

.feature-row__copy h3 {
    margin: 0;
    font-size: clamp(25px, 2vw, 30px);
    line-height: 1.45;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-wrap: wrap;
    word-break: normal;
    overflow-wrap: normal;
}

.feature-row__copy p {
    margin: 18px 0 0;
    color: var(--color-ink-soft);
}

.home-feature .feature-row__media {
    min-height: 500px;
    margin: 0;
}

.home-feature .feature-row__copy h3 {
    color: var(--color-ink);
    text-wrap: wrap;
}

.home-feature .feature-row__copy p {
    line-height: 1.8;
}

.feature-role {
    color: var(--color-primary);
}

.pricing-controls {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}

.pricing-toggle {
    display: inline-flex;
    padding: 4px;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    background: white;
}

.pricing-toggle button {
    min-width: 94px;
    min-height: 42px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--color-ink-soft);
    font-weight: 700;
    cursor: pointer;
}

.pricing-toggle button.is-active {
    background: var(--color-primary);
    color: white;
}

.pricing-focus {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
    max-width: 1040px;
    margin-inline: auto;
    overflow: hidden;
    border-radius: 24px;
    background: #edf8f3;
}

.pricing-focus__main {
    padding: 52px 56px;
}

.pricing-focus__label {
    display: inline-flex;
    padding: 6px 11px;
    border-radius: 999px;
    background: white;
    color: var(--color-primary-dark);
    font-size: 12px;
    font-weight: 700;
}

.pricing-focus h3 {
    margin: 24px 0 14px;
    font-size: 30px;
    line-height: 1.3;
}

.pricing-focus__price {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.pricing-focus__price strong {
    font-size: clamp(48px, 5vw, 68px);
    line-height: 1;
    letter-spacing: -0.04em;
}

.pricing-focus__price small {
    color: var(--color-ink-soft);
    font-size: 15px;
}

.pricing-focus__main p {
    max-width: 540px;
    margin: 26px 0 0;
    color: var(--color-ink-soft);
}

.pricing-focus__summary {
    display: grid;
    align-content: center;
    gap: 24px;
    padding: 46px;
    background: var(--color-primary);
    color: white;
}

.pricing-focus__summary > div {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.pricing-focus__summary span {
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
}

.pricing-focus__summary strong {
    font-size: 24px;
    font-weight: 700;
}

.pricing-addon {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr) auto;
    align-items: center;
    gap: 36px;
    width: min(100%, 1040px);
    margin-top: 24px;
    margin-right: auto;
    margin-left: auto;
    padding: 30px 34px;
    border-radius: 16px;
    background: #f2f7f4;
}

.pricing-addon__label {
    color: var(--color-primary-dark);
    font-size: 13px;
    font-weight: 700;
}

.pricing-addon h3 {
    margin: 5px 0 4px;
    font-size: 22px;
    line-height: 1.4;
}

.pricing-addon p {
    margin: 0;
    color: var(--color-ink-soft);
    font-size: 14px;
}

.pricing-addon__details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    margin: 0;
}

.pricing-addon__details dt {
    color: var(--color-ink-soft);
    font-size: 13px;
}

.pricing-addon__details dd {
    margin: 3px 0 0;
    color: var(--color-ink);
    font-size: 20px;
    font-weight: 700;
}

.faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 48px;
    width: min(calc(100% - 64px), 1040px);
}

.faq-intro {
    max-width: 900px;
    margin-inline: auto;
    text-align: center;
}

.faq-intro p {
    max-width: 720px;
    margin: 18px auto 0;
    color: var(--color-ink-soft);
}

.faq-list {
    border-top: 1px solid var(--color-line);
}

.faq-item {
    border-bottom: 1px solid var(--color-line);
}

.faq-item__heading {
    margin: 0;
    font: inherit;
}

.faq-item button {
    width: 100%;
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 25px;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-ink);
    text-align: left;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
}

.faq-item button span:last-child {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 0;
    background: transparent;
    color: var(--color-primary-dark);
    transition: transform 180ms ease;
}

.faq-item.is-open button span:last-child {
    transform: rotate(45deg);
}

.faq-item__answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 220ms ease;
}

.faq-item__answer > div {
    overflow: hidden;
}

.faq-item__answer p {
    margin: 0;
    padding: 0 55px 25px 0;
    color: var(--color-ink-soft);
}

.faq-item.is-open .faq-item__answer {
    grid-template-rows: 1fr;
}

.contact-cta {
    position: relative;
    overflow: hidden;
    padding: 88px 0;
    background: var(--color-primary);
    color: white;
}

.contact-cta::before,
.contact-cta::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.contact-cta::before {
    width: 620px;
    height: 620px;
    top: 50%;
    right: 9%;
    border-radius: 50%;
    background: rgba(0, 214, 137, 0.32);
    transform: translateY(-50%);
}

.contact-cta::after {
    width: 210px;
    height: 210px;
    top: -106px;
    left: max(4vw, calc((100vw - var(--container)) / 2));
    border-radius: 50%;
    border: 54px solid rgba(255, 255, 255, 0.07);
}

.contact-cta__inner {
    position: relative;
    z-index: 910;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(380px, 0.8fr);
    align-items: center;
    gap: clamp(56px, 7vw, 112px);
}

.contact-cta__content {
    max-width: 650px;
}

.contact-cta h2 {
    white-space: nowrap;
}

.contact-cta p {
    max-width: 590px;
    margin: 22px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 17px;
}

.contact-cta__media {
    position: relative;
    overflow: hidden;
    min-height: 320px;
    margin: 0;
    background: transparent;
}

.contact-cta__media img {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
    object-position: 48% center;
}

/* 桌面版讓手機圖從區塊底部延伸，並由整個訂閱區裁切下緣。 */
@media (min-width: 861px) {
    .contact-cta {
        padding-top: 32px;
        padding-bottom: 0;
    }

    .contact-cta__media {
        align-self: end;
        justify-self: end;
        overflow: visible;
        width: min(100%, 450px);
        min-height: 0;
    }

    .contact-cta__media img {
        display: block;
        height: auto;
        min-height: 0;
        object-fit: contain;
        transform: translateY(112px) scale(1.2);
        transform-origin: center bottom;
    }
}

/* 中型桌機保留左右排列，但收斂圖片尺寸，避免內容與圖片互相覆蓋。 */
@media (min-width: 861px) and (max-width: 1199px) {
    .contact-cta__inner {
        grid-template-columns: minmax(0, 1fr) clamp(280px, 34vw, 360px);
        gap: clamp(24px, 4vw, 48px);
    }

    .contact-cta__media {
        width: min(100%, 360px);
    }

    .contact-cta__media img {
        transform: translateY(32px) scale(1.05);
    }

    .newsletter-form .button {
        min-width: 124px;
    }
}

/* 大螢幕以容器本身承接圖片尺寸，避免 scale 讓圖片橫向超出。 */
@media (min-width: 1200px) {
    .contact-cta__media {
        width: min(100%, 540px);
        height: min(36.7vw, 440px);
    }

    .contact-cta__media img {
        transform: translateY(48px);
    }
}

/* 中型視窗縮小標題字級，維持單行呈現。 */
@media (min-width: 861px) and (max-width: 1499px) {
    .contact-cta h2 {
        font-size: var(--section-title-size);
    }
}

.newsletter-form {
    max-width: 590px;
    margin-top: 32px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    backdrop-filter: none;
}

.newsletter-form__row {
    display: flex;
    align-items: stretch;
    gap: 10px;
}

.newsletter-form__field {
    min-width: 0;
    flex: 1;
    min-height: var(--cta-height);
    display: flex;
    align-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.36);
    border-radius: 999px;
    background: white;
}

.newsletter-form label {
    flex: 0 0 auto;
    margin-left: 18px;
    padding-right: 14px;
    border-right: 1px solid var(--color-line);
    color: var(--color-primary-dark);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

.newsletter-form input {
    min-width: 0;
    min-height: calc(var(--cta-height) - 2px);
    width: 100%;
    border: 0;
    border-radius: inherit;
    background: transparent;
    padding: 0 18px 0 14px;
    color: var(--color-ink);
    outline: none;
}

.newsletter-form__field:focus-within {
    border-color: var(--color-lime);
    box-shadow: 0 0 0 4px rgba(223, 255, 117, 0.2);
}

.newsletter-form .button {
    min-width: 142px;
    flex: 0 0 auto;
    background: var(--color-lime);
    color: var(--color-primary-dark);
    box-shadow: none;
}

.newsletter-form .button:hover {
    background: #ecffad;
    box-shadow: none;
}

.form-message {
    min-height: 25px;
    margin-top: 10px;
    color: white;
    font-size: 13px;
}

.site-footer {
    padding: 78px 0 24px;
    background: #091710;
    color: white;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 0.7fr);
    gap: 60px;
}

.site-brand--footer {
    display: inline-block;
    padding: 0;
    background: transparent;
}

.site-footer__brand p {
    max-width: 360px;
    color: rgba(255, 255, 255, 0.58);
}

.site-footer h2 {
    margin: 0 0 16px;
    font-size: 14px;
    line-height: 1.4;
}

.site-footer__grid > div:not(:first-child) {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.site-footer__grid a:not(.site-brand) {
    padding: 5px 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
}

.site-footer__grid a:hover {
    color: white;
}

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 60px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.45);
    font-size: 12px;
}

.site-footer__legal {
    display: grid;
    gap: 4px;
}

.line-float,
.scroll-top {
    position: fixed;
    right: 20px;
    z-index: 900;
    width: 50px;
    height: 50px;
    display: grid;
    place-items: center;
    border-radius: 7px;
    box-shadow: none;
}

.line-float {
    bottom: 82px;
    width: 60px;
    height: 60px;
    overflow: hidden;
    border-radius: 50%;
    background: #06c755;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.line-float img {
    width: 80%;
    height: 80%;
    object-fit: cover;
}

.line-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.16);
}

.line-float:focus-visible {
    outline: 3px solid var(--color-lime);
    outline-offset: 3px;
}

.scroll-top {
    right: 25px;
    bottom: 20px;
    border: 1px solid var(--color-line);
    background: white;
    color: var(--color-ink);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.scroll-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.scroll-top svg {
    width: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

/* reCAPTCHA 品牌聲明改放在表單流程內，避免固定 badge 與浮動工具互相遮擋。 */
.grecaptcha-badge {
    visibility: hidden;
}

.recaptcha-notice {
    margin: 10px 0 0;
    color: var(--color-ink-soft);
    font-size: 11px;
    line-height: 1.6;
}

.recaptcha-notice a {
    color: var(--color-primary-dark);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.contact-cta .newsletter-form .recaptcha-notice {
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
}

.page-audience-platform .audience-contact-form__footer .recaptcha-notice,
.page-precision-targeting .precision-contact-form__footer .recaptcha-notice {
    margin-top: 10px;
    font-size: 11px;
}

.contact-cta .recaptcha-notice a {
    color: white;
}

.dialog {
    width: min(920px, calc(100% - 28px));
    max-height: min(84vh, 820px);
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 28px;
    box-shadow: 0 35px 100px rgba(5, 24, 15, 0.28);
}

.dialog::backdrop {
    background: rgba(5, 24, 15, 0.68);
    backdrop-filter: blur(6px);
}

.dialog:focus {
    outline: 0;
}

.dialog__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 26px 30px;
    border-bottom: 1px solid var(--color-line);
}

.dialog__header h2 {
    margin: 0;
    font-size: 23px;
    line-height: 1.35;
}

.dialog__title-summary {
    margin-left: 0.35em;
}

.dialog__close {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    padding: 0;
    border: 1px solid var(--color-line);
    border-radius: 50%;
    background: transparent;
    color: var(--color-ink-soft);
    cursor: pointer;
    transition:
        color 160ms ease,
        border-color 160ms ease;
}

.dialog__close svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-width: 1.8;
}

.dialog__close:hover {
    border-color: var(--color-ink-soft);
    background: transparent;
    color: var(--color-ink);
}

.dialog__close:focus-visible {
    border: 2px solid var(--color-ink-soft);
    outline: 0;
    background: transparent;
    color: var(--color-ink);
    box-shadow: none;
}

.dialog__close:active {
    border-color: var(--color-ink);
    background: transparent;
}

.dialog__body {
    max-height: calc(84vh - 98px);
    overflow: auto;
    padding: 26px 30px 34px;
    background: var(--color-surface-soft);
}

.dialog--compact {
    width: min(640px, calc(100% - 28px));
}

.dialog--compact .dialog__header {
    align-items: center;
}

.share-dialog__lead {
    margin: 0 0 22px;
    color: var(--color-ink-soft);
}

.share-link label {
    display: block;
    margin-bottom: 9px;
    font-size: 14px;
    font-weight: 700;
}

.share-link__row {
    display: flex;
    gap: 10px;
}

.share-link__row input {
    min-width: 0;
    min-height: 52px;
    flex: 1;
    border: 1px solid var(--color-line);
    border-radius: 999px;
    background: white;
    padding: 0 17px;
    color: var(--color-ink-soft);
}

.form-message--dark {
    color: var(--color-primary-dark);
}

.analysis-results {
    display: grid;
    gap: 14px;
}

.analysis-card {
    display: grid;
    grid-template-columns: 190px 1fr;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--color-line);
    border-radius: 20px;
    background: white;
}

.analysis-card h3 {
    margin: 0 0 9px;
    font-size: 20px;
    line-height: 1.4;
}

.analysis-card__heading {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
}

.analysis-card__type {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 4px 9px;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 11px;
    font-weight: 700;
}

.analysis-card__count {
    color: var(--color-primary);
    font-size: 30px;
    font-weight: 700;
}

.analysis-card__label {
    color: var(--color-ink-soft);
    font-size: 12px;
}

.analysis-card p {
    margin: 10px 0 0;
    color: var(--color-ink-soft);
    font-size: 14px;
}

.analysis-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.analysis-tags__label {
    margin-bottom: 8px;
    color: var(--color-ink);
    font-size: 13px;
    font-weight: 700;
}

.analysis-tags a {
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    font-size: 12px;
    font-weight: 700;
}

.loading-state {
    padding: 46px;
    text-align: center;
    color: var(--color-ink-soft);
}

[data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1050px) {
    .site-header__actions .button--ghost {
        display: none;
    }

    .site-nav {
        gap: 20px;
    }

    .hero__grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .hero-visual {
        width: 100%;
    }

}

@media (max-width: 860px) {
    body.nav-open .site-header {
        border-bottom-color: transparent;
        background: white;
        backdrop-filter: none;
    }

    .site-header .site-header__inner {
        width: 100%;
        min-height: 68px;
        padding-inline: 16px;
        gap: 14px;
    }

    .site-header__actions {
        display: none;
    }

    .site-nav-toggle {
        position: relative;
        display: flex;
        order: 3;
        margin-left: auto;
        width: 44px;
        height: 44px;
        border: 0;
        border-radius: 0;
        background: transparent;
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .site-nav-toggle:hover,
    .site-nav-toggle:focus-visible {
        background: transparent;
        opacity: 0.68;
    }

    .site-nav-toggle:active {
        transform: scale(0.96);
    }

    .site-nav-toggle span {
        position: absolute;
        width: 20px;
        height: 2px;
        border-radius: 999px;
        background: var(--color-ink);
        transition: transform 200ms ease, opacity 150ms ease;
    }

    .site-nav-toggle span:first-child {
        transform: translateY(-6px);
    }

    .site-nav-toggle span:nth-child(2) {
        transform: translateY(0);
    }

    .site-nav-toggle span:last-child {
        transform: translateY(6px);
    }

    .site-nav-toggle[aria-expanded="true"] span:first-child {
        transform: rotate(45deg);
    }

    .site-nav-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }

    .site-nav-toggle[aria-expanded="true"] span:last-child {
        transform: rotate(-45deg);
    }

    .site-nav {
        position: fixed;
        top: 68px;
        right: 0;
        left: 0;
        width: 100%;
        max-height: 0;
        display: flex;
        align-items: stretch;
        justify-content: flex-start;
        flex-direction: column;
        gap: 0;
        overflow: hidden;
        margin: 0;
        padding: 0 16px;
        border-top: 1px solid transparent;
        border-bottom: 1px solid transparent;
        background: white;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition:
            max-height 260ms ease,
            opacity 180ms ease,
            padding 260ms ease,
            transform 220ms ease,
            border-color 180ms ease;
    }

    .site-nav.is-open {
        min-height: calc(100dvh - 68px);
        max-height: calc(100dvh - 68px);
        overflow-y: auto;
        padding-block: 8px max(18px, env(safe-area-inset-bottom));
        border-color: transparent;
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .site-nav > a {
        min-height: 58px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 2px;
        border-bottom: 1px solid rgba(16, 35, 27, 0.08);
        color: var(--color-ink);
        font-size: 16px;
        font-weight: 600;
    }

    .site-nav-menu {
        border-bottom: 1px solid rgba(16, 35, 27, 0.08);
    }

    .site-nav-menu > summary {
        min-height: 58px;
        justify-content: space-between;
        padding: 0 2px;
        color: var(--color-ink);
        font-size: 16px;
        font-weight: 600;
    }

    .site-nav-menu > summary::after {
        content: none;
    }

    .site-nav-menu > summary::before {
        margin: -4px 4px 0 0;
        color: var(--color-primary);
    }

    .site-nav-menu[open] > summary::before {
        margin: 3px 4px 0 0;
    }

    .site-nav-menu__panel {
        position: static;
        min-width: 0;
        gap: 0;
        padding: 0 0 8px 14px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        transform: none;
    }

    .site-nav-menu__panel a {
        min-height: 48px;
        display: grid;
        align-content: center;
        padding: 8px 12px;
        border-radius: 0;
        font-size: 15px;
        white-space: normal;
    }

    .site-nav > a::after {
        content: none;
    }

    .site-nav > a:hover,
    .site-nav > a:focus-visible {
        color: var(--color-primary-dark);
    }

    .site-nav__mobile-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: auto;
        padding-top: 18px;
    }

    .site-nav__mobile-actions .button {
        min-height: 48px;
        padding: 0 14px;
    }

    .site-nav__mobile-actions .button--ghost {
        color: var(--color-ink);
    }

    .site-nav__mobile-actions .button--primary,
    .site-nav__mobile-actions .button--primary:hover,
    .site-nav__mobile-actions .button--primary:focus-visible {
        color: white;
    }

    .site-nav__mobile-actions .button::after {
        content: none;
    }

    body.nav-open {
        overflow: hidden;
    }

    .hero {
        padding-top: 62px;
    }

    .page-home .hero {
        padding-top: 10px;
    }

    .hero__grid,
    .contact-cta__inner,
    .faq-layout {
        grid-template-columns: 1fr;
    }

    .hero__grid {
        gap: 40px;
    }

    .demo-heading {
        margin-bottom: 34px;
    }

    .hero__copy {
        min-width: 0;
        text-align: center;
    }

    .hero h1 {
        font-size: clamp(36px, 6vw, 50px);
    }

    .page-home .hero h1 {
        margin-inline: auto;
    }

    .hero__lead {
        margin-inline: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
        width: min(100%, 620px);
        margin-inline: auto;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .solution-card {
        min-height: 380px;
        display: flex;
        flex-direction: column;
    }

    .solution-card:nth-child(n) {
        grid-column: auto;
    }

    .solution-card img {
        width: min(76%, 300px);
        max-height: 210px;
        margin: auto -12px -24px auto;
    }

    .solution-card .text-link {
        align-self: flex-start;
    }

    .feature-row {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .feature-row:nth-child(even) .feature-row__media {
        order: initial;
    }

    .home-features__list .feature-row:nth-child(odd) .feature-row__media {
        order: initial;
    }

    .feature-row__media {
        min-height: 400px;
    }

    .home-feature .feature-row__media {
        min-height: 400px;
    }

    .feature-row__media img {
        max-height: 440px;
    }

    .feature-row__copy {
        max-width: 680px;
    }

    .pricing-focus {
        grid-template-columns: 1fr;
        width: min(100%, 820px);
    }

    .pricing-focus__summary {
        grid-template-columns: repeat(2, 1fr) auto;
        align-items: center;
    }

    .pricing-focus__summary > div {
        display: grid;
        gap: 4px;
        padding: 0;
        border: 0;
    }

    .pricing-addon {
        grid-template-columns: 1fr auto;
        width: min(100%, 820px);
        margin-inline: auto;
    }

    .pricing-addon__details {
        grid-column: 1;
        grid-row: 2;
    }

    .pricing-addon .button {
        grid-column: 2;
        grid-row: 1 / span 2;
    }

    .contact-cta {
        padding: 76px 0;
    }

    .contact-cta__content {
        max-width: 720px;
    }

    .contact-cta__media {
        width: min(100%, 720px);
    }

    .site-footer__grid {
        grid-template-columns: 1.2fr repeat(2, 0.8fr);
    }

    .site-footer__grid > div:last-child {
        grid-column: 2;
    }
}

/* 平板與小視窗：維持單行標題，並讓圖片在內容下方由區塊底部裁切。 */
@media (min-width: 621px) and (max-width: 860px) {
    .contact-cta {
        padding: 64px 0 0;
    }

    .contact-cta__inner {
        gap: 32px;
    }

    .contact-cta h2 {
        font-size: var(--section-title-size);
    }

    .contact-cta__media {
        width: min(calc(100% - 64px), 560px);
        min-height: 0;
        overflow: visible;
        margin-inline: auto;
    }

    .contact-cta__media img {
        height: auto;
        min-height: 0;
        object-fit: contain;
        transform: translateY(80px) scale(1.06);
        transform-origin: center bottom;
    }
}

@media (max-width: 620px) {
    :root {
        --section-title-size: 32px;
        --content-title-size: 24px;
        --document-title-size: 26px;
        --section-subtitle-size: 16px;
    }

    .feature-row__copy h3 {
        font-size: 24px;
        line-height: 1.5;
    }

    .section--feature-showcase::before {
        width: 230px;
        opacity: 0.16;
    }

    .section-heading,
    .demo-heading,
    .faq-intro,
    .contact-cta__content {
        text-align: center;
    }

    .section-heading h2,
    .demo-heading h2,
    .faq-intro h2,
    .contact-cta h2 {
        width: 100%;
        max-width: none;
        margin-inline: auto;
        text-wrap: wrap;
    }

    .contact-cta h2 {
        white-space: normal;
    }

    .section-heading > div,
    .section-heading p,
    .demo-heading > p,
    .faq-intro p,
    .contact-cta p {
        margin-right: auto;
        margin-left: auto;
    }

    .site-container {
        width: min(calc(100% - 28px), var(--container));
    }

    .faq-layout {
        width: min(calc(100% - 28px), 1040px);
    }

    .site-brand img {
        width: 136px;
    }

    .hero {
        padding: 30px 0 62px;
    }

    .hero::before {
        opacity: 0.68;
        background-size: auto, auto, 34px 34px;
    }

    .hero__grid {
        gap: 30px;
    }

    .hero h1 {
        font-size: clamp(32px, 9.5vw, 38px);
        line-height: 1.2;
        letter-spacing: -0.04em;
    }

    .page-home .hero h1 {
        font-size: var(--hero-title-mobile-size);
        line-height: var(--hero-title-line-height);
        letter-spacing: var(--hero-title-letter-spacing);
    }

    .hero__lead {
        font-size: 17px;
    }

    .hero__actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .hero__actions .button {
        width: 100%;
        min-width: 0;
        padding-inline: 12px;
        font-size: 14px;
    }

    .hero-visual img {
        max-height: 380px;
    }

    .section {
        padding: 78px 0;
    }

    .section--demo {
        padding: 64px 0 0;
        background:
            radial-gradient(circle at 50% 100%, rgba(223, 255, 117, 0.14), transparent 34%),
            radial-gradient(circle at 0 15%, transparent 0 78px, rgba(255, 255, 255, 0.07) 79px 108px, transparent 109px),
            radial-gradient(circle at 112% 72%, transparent 0 118px, rgba(0, 214, 137, 0.13) 119px 158px, transparent 159px),
            var(--color-primary);
    }

    .section--demo::before {
        background-image: radial-gradient(circle, rgba(255, 255, 255, 0.18) 1px, transparent 1.4px);
        background-position: center;
        background-size: 28px 28px;
        opacity: 0.65;
    }

    .product-story-visual {
        --story-visible-opacity: 0.72;
        top: 340px;
        width: clamp(112px, 34vw, 150px);
    }

    .product-story-visual--left {
        left: -48px;
    }

    .product-story-visual--right {
        right: -54px;
    }

    .demo-heading {
        margin-bottom: 30px;
    }

    .demo-heading > p {
        margin-top: 14px;
        font-size: 16px;
        line-height: 1.7;
    }

    .section-heading {
        margin-bottom: 36px;
    }

    .solution-card:nth-child(n) {
        grid-column: 1 / -1;
    }

    .solution-card {
        min-height: 390px;
        padding: 27px;
        border-radius: 10px;
    }

    .solution-card img {
        width: min(82%, 400px);
        max-height: 225px;
        margin: auto -12px -24px auto;
    }

    .solution-card h3 {
        font-size: 27px;
    }

    .pricing-toggle {
        width: 100%;
        overflow-x: auto;
    }

    .pricing-toggle button {
        min-width: 82px;
        flex: 1 0 auto;
    }

    .pricing-focus {
        width: min(100%, 520px);
    }

    .pricing-focus__main {
        padding: 36px 26px;
        background: var(--color-primary);
        color: white;
    }

    .pricing-focus__label {
        background: var(--color-lime);
        color: var(--color-primary-dark);
    }

    .pricing-focus__price small,
    .pricing-focus__main p {
        color: rgba(255, 255, 255, 0.78);
    }

    .pricing-focus__summary {
        grid-template-columns: 1fr 1fr;
        padding: 30px 26px;
        background: #edf8f3;
        color: var(--color-ink);
    }

    .pricing-focus__summary span {
        color: var(--color-ink-soft);
    }

    .pricing-focus__summary .button {
        grid-column: 1 / -1;
        width: 100%;
        background: var(--color-primary);
        color: white;
    }

    .pricing-focus__summary .button:hover {
        background: var(--color-primary-dark);
    }

    .pricing-focus__price strong {
        font-size: 50px;
    }

    .pricing-addon {
        display: block;
        width: min(100%, 520px);
        padding: 26px;
    }

    .pricing-addon__details {
        margin: 22px 0;
    }

    .pricing-addon .button {
        width: 100%;
    }

    .newsletter-form__row,
    .share-link__row {
        align-items: stretch;
        flex-direction: column;
    }

    .newsletter-form__field {
        border-radius: 999px;
    }

    .newsletter-form .button {
        width: 100%;
        background: var(--color-lime);
    }

    .demo-search {
        grid-template-columns: minmax(0, 1fr) auto;
        padding: 6px;
        border-radius: 999px;
    }

    .demo-search input {
        min-height: 52px;
        text-align: left;
    }

    .demo-search .button {
        width: auto;
        min-width: 132px;
    }

    .product-frame {
        width: min(84%, 360px);
        margin: 30px auto 0;
        border-radius: 14px 14px 0 0;
    }

    .demo-panel {
        padding: 0;
    }

    .demo-note {
        margin-top: 12px;
        padding-inline: 12px;
        line-height: 1.6;
    }

    .line-float,
    .scroll-top {
        right: 12px;
        width: 44px;
        height: 44px;
        border-radius: 8px;
    }

    .line-float {
        bottom: calc(68px + env(safe-area-inset-bottom));
        width: 50px;
        height: 50px;
        border-radius: 50%;
    }

    .scroll-top {
        right: 15px;
        bottom: calc(12px + env(safe-area-inset-bottom));
    }

    .line-float img {
        width: 80%;
    }

    .scroll-top svg {
        width: 20px;
    }

    .feature-row {
        padding: 0;
        border-radius: 0;
    }

    .feature-row__media {
        min-height: 300px;
    }

    .home-feature .feature-row__media {
        min-height: 300px;
    }

    .feature-row__media img {
        max-height: 330px;
    }

    .home-feature .feature-row__media img {
        max-height: 380px;
    }

    .contact-cta {
        padding: 64px 0 0;
    }

    .contact-cta::before {
        width: 430px;
        height: 430px;
        top: auto;
        right: -210px;
        bottom: -170px;
        transform: none;
    }

    .contact-cta::after {
        width: 150px;
        height: 150px;
        top: -78px;
        left: -42px;
        border-width: 38px;
    }

    .contact-cta__inner {
        width: 100%;
        gap: 16px;
    }

    .contact-cta__content {
        width: min(calc(100% - 28px), var(--container));
        margin-inline: auto;
    }

    .contact-cta p {
        font-size: 16px;
    }

    .contact-cta__media {
        order: 0;
        width: min(calc(100% - 64px), 360px);
        height: clamp(160px, 46vw, 190px);
        min-height: 0;
        overflow: visible;
        margin-inline: auto;
    }

    .contact-cta__media img {
        height: auto;
        min-height: 0;
        object-fit: contain;
        transform: scale(1.02);
        transform-origin: center top;
    }

    .faq-layout {
        gap: 34px;
    }

    .faq-intro p {
        max-width: 360px;
        font-size: 15px;
        line-height: 1.75;
        text-wrap: pretty;
    }

    .newsletter-form {
        padding: 0;
    }

    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 38px 24px;
    }

    .site-footer__brand {
        grid-column: 1 / -1;
    }

    .site-footer__grid > div:last-child {
        grid-column: auto;
    }

    .site-footer__bottom {
        flex-direction: column;
    }

    .analysis-card {
        grid-template-columns: 1fr;
    }

    #start_analyze {
        width: calc(100% - 24px);
        max-height: calc(100dvh - 32px);
        border-radius: 24px;
    }

    .dialog::backdrop {
        background: rgba(5, 24, 15, 0.4);
        backdrop-filter: blur(3px);
    }

    #start_analyze .dialog__header {
        position: relative;
        display: block;
        padding: 17px 72px 16px 22px;
    }

    #start_analyze .dialog__header h2 {
        font-size: 20px;
        line-height: 1.4;
    }

    #start_analyze .dialog__title-product,
    #start_analyze .dialog__title-summary {
        display: block;
    }

    #start_analyze .dialog__title-summary {
        margin: 4px 0 0;
        color: var(--color-ink-soft);
        font-size: 15px;
        font-weight: 500;
    }

    #start_analyze .dialog__close {
        position: absolute;
        top: 14px;
        right: 16px;
    }

    #start_analyze .dialog__body {
        max-height: calc(100dvh - 116px);
        padding: 20px;
        overscroll-behavior: contain;
    }

    #start_analyze .analysis-card {
        gap: 12px;
        padding: 18px;
        border-radius: 18px;
    }

    #start_analyze .analysis-card__heading {
        align-items: flex-start;
        flex-direction: row;
        justify-content: space-between;
        gap: 10px;
    }

    #start_analyze .analysis-card h3 {
        margin: 0;
        font-size: 19px;
    }

    #start_analyze .analysis-card__type {
        flex: 0 0 auto;
        margin: 2px 0 0;
        padding: 3px 8px;
    }

    #start_analyze .analysis-card__metric {
        display: flex;
        align-items: baseline;
        gap: 8px;
        margin-top: 8px;
    }

    #start_analyze .analysis-card__count {
        line-height: 1.1;
    }

    #start_analyze .analysis-tags__label {
        margin-bottom: 6px;
    }

    #start_analyze .analysis-card p {
        margin-top: 8px;
    }
}

@media (max-width: 420px) {
    .demo-search {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 6px;
        padding: 6px;
        border-radius: 999px;
    }

    .demo-search input {
        min-width: 0;
        min-height: 50px;
        padding: 0 12px;
        overflow: hidden;
        font-size: 15px;
        text-align: left;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .demo-search .button {
        min-width: 112px;
        width: auto;
    }

    .product-frame__bar {
        min-height: 40px;
        padding: 0 64px;
        font-size: 11px;
    }

    .product-frame__controls {
        left: 14px;
        gap: 5px;
    }

    .product-frame__controls i {
        width: 8px;
        height: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}

/* 數據洞察頁標題較長，手機版需允許自然換行，避免內容被裁切。 */
.data-service-v2 .hero h1 {
    white-space: normal;
    text-wrap: balance;
}

.case-study-tabs {
    position: relative;
    max-width: 1180px;
    margin-inline: auto;
}

.case-study-tabs__panels {
    min-width: 0;
}

.case-study-tabs__track {
    display: block;
}

.case-study-card {
    min-width: 0;
}

.case-study-card[hidden] {
    display: none;
}

.case-study-card.is-active {
    animation: case-study-enter 260ms ease-out both;
}

@keyframes case-study-enter {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.case-study-tabs__track .case-study-card .feature-row__media {
    min-height: 0;
    order: initial;
}

.case-study-card .feature-row__media img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
}

@media (min-width: 1240px) {
    .case-study-card {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
        gap: clamp(40px, 5vw, 72px);
    }

    .case-study-card .feature-row__media img {
        width: 100%;
        max-width: 100%;
        max-height: 540px;
        margin-left: 0;
    }
}

.case-study-card__body {
    max-width: 520px;
}

.case-study-card__industry {
    display: block;
    color: var(--color-primary-dark);
    font-size: 17px;
    font-weight: 700;
}

.case-study-card h3 {
    margin: 18px 0 0;
    color: var(--color-ink);
    font-size: clamp(24px, 2.15vw, 32px);
    line-height: 1.35;
}

.case-study-card h3 strong {
    display: block;
    margin-top: 4px;
    color: var(--color-primary);
    font-size: clamp(38px, 4vw, 54px);
    line-height: 1.1;
}

.case-study-card p {
    margin: 18px 0 0;
    color: var(--color-ink-soft);
    line-height: 1.75;
}

@media (max-width: 620px) {
    .case-study-card {
        gap: 24px;
    }
}

@media (max-width: 375px) {
    .page-home .hero h1 {
        white-space: normal;
    }
}

@media (prefers-reduced-motion: reduce) {
    .case-study-card.is-active {
        animation: none;
    }
}