/* index.html 落地页专用：各区块装饰、首屏 Hero、支持工具条、数据条、功能/案例/权益/知识/定价/FAQ/CTA 等。 */
#features {
    position: relative;
    overflow: clip;
}

#features > .container {
    position: relative;
    z-index: 2;
}

#examples {
    position: relative;
    overflow: clip;
}

#examples > .container {
    position: relative;
    z-index: 1;
}

/* Examples 装饰背景（UI 窗口 SVG，载入动效与 .reveal-on-scroll 卡片一致） */
.examples-dashboard-deco {
    position: absolute;
    left: max(18px, calc(50% - 760px));
    top: 80px;
    width: min(400px, 62vw);
    height: min(468px, 52vw);
    background: url("images/deco-dashboard.svg") no-repeat;
    background-size: contain;
    background-position: left top;
    mix-blend-mode: normal;
    pointer-events: none;
    user-select: none;
    z-index: 0;
    opacity: 0.72;
    transform: rotate(-10deg);
    transform-origin: 18% 22%;
    filter: brightness(1.10) saturate(1.03) drop-shadow(0 18px 46px rgba(0,0,0,0.55));
}

.examples-dashboard-deco.reveal-on-scroll {
    opacity: 0;
    transform: rotate(-10deg) translate3d(0, 14px, 0) scale(0.99);
    filter: blur(6px) brightness(1.10) saturate(1.03) drop-shadow(0 18px 46px rgba(0,0,0,0.55));
    transition:
        opacity 700ms var(--ease-expo-out),
        transform 700ms var(--ease-expo-out),
        filter 700ms var(--ease-expo-out);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform, filter;
}

.examples-dashboard-deco.reveal-on-scroll.in-view {
    opacity: 0.72;
    transform: rotate(-10deg) translate3d(0, 0, 0) scale(1);
    filter: blur(0) brightness(1.10) saturate(1.03) drop-shadow(0 18px 46px rgba(0,0,0,0.55));
}

@media (max-width: 768px) {
    .examples-dashboard-deco {
        left: 10px;
        top: 90px;
        width: min(520px, 92vw);
        height: min(392px, 76vw);
        opacity: 0.52;
        filter: brightness(1.05) saturate(1.02) drop-shadow(0 18px 46px rgba(0,0,0,0.55));
    }

    .examples-dashboard-deco.reveal-on-scroll {
        filter: blur(6px) brightness(1.05) saturate(1.02) drop-shadow(0 18px 46px rgba(0,0,0,0.55));
    }

    .examples-dashboard-deco.reveal-on-scroll.in-view {
        opacity: 0.52;
        filter: blur(0) brightness(1.05) saturate(1.02) drop-shadow(0 18px 46px rgba(0,0,0,0.55));
    }
}
.features-space-deco {
    position: fixed;
    right: max(98px, calc(50% - 730px));
    top: 126px;
    width: min(250px, 26vw);
    aspect-ratio: 1 / 1;
    pointer-events: none;
    user-select: none;
    z-index: 1;
    opacity: 0;
    filter: drop-shadow(0 22px 60px rgba(0,0,0,0.55));
    transition: opacity 480ms var(--ease-expo-out);
}

.features-space-deco__motion {
    width: 100%;
    height: 100%;
    transform-origin: 50% 40%;
}

#features:not(.show-space-deco) .features-space-deco__motion {
    transform: translate3d(28px, clamp(-180px, -24vh, -96px), 0) scale(0.88) rotate(-8deg);
    transition: transform 0.42s cubic-bezier(0.45, 0, 0.85, 0.28), opacity 0.32s ease;
}

#features.show-space-deco .features-space-deco__motion {
    transition: none;
    animation: features-space-land 0.82s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.features-space-deco img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    animation: none;
}

#features.show-space-deco .features-space-deco {
    opacity: 0.58;
}

#features.show-space-deco .features-space-deco img {
    animation: features-space-float 6400ms ease-in-out 0.82s infinite;
}

@keyframes features-space-land {
    0% {
        transform: translate3d(28px, clamp(-200px, -28vh, -110px), 0) scale(0.86) rotate(-8deg);
    }
    58% {
        transform: translate3d(0, 7px, 0) scale(1.04) rotate(-3deg);
    }
    76% {
        transform: translate3d(0, -4px, 0) scale(0.99) rotate(-4.4deg);
    }
    100% {
        transform: translate3d(0, 0, 0) scale(1) rotate(-4deg);
    }
}

@keyframes features-space-float {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1) rotate(0deg); }
    50% { transform: translate3d(0, -10px, 0) scale(1.01) rotate(1.5deg); }
}
.hero {
    background: transparent;
    border-bottom: 1px solid var(--border-default);
    padding: 108px 0 20px;
    text-align: center;
    position: relative;
    overflow: clip;
}

.hero-space-deco {
    position: absolute;
    right: max(18px, calc(50% - 620px));
    top: 156px;
    width: min(380px, 34vw);
    aspect-ratio: 1 / 1;
    pointer-events: auto;
    user-select: none;
    /* 高于 .hero-container (z-index:2)，否则整层主内容会挡住鼠标，:hover 无法触发 */
    z-index: 3;
    opacity: 0.62;
    filter: drop-shadow(0 22px 60px rgba(0,0,0,0.55));
    transform: translate3d(var(--sdx, 0px), var(--sdy, 0px), 0) rotate(-6deg);
    will-change: transform, opacity, filter;
}

.hero-space-img-stack {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-space-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: opacity var(--t-base) var(--ease-expo-out);
}

.hero-space-img--hover {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}

.hero-space-deco:hover .hero-space-img--base {
    opacity: 0;
}

.hero-space-deco:hover .hero-space-img--hover {
    opacity: 1;
}

.hero-space-deco {
    animation: space-float 7200ms ease-in-out infinite;
}

@keyframes space-float {
    0%, 100% { transform: translate3d(var(--sdx, 0px), calc(var(--sdy, 0px) + 0px), 0) rotate(-6deg); }
    50% { transform: translate3d(var(--sdx, 0px), calc(var(--sdy, 0px) - 12px), 0) rotate(-3deg); }
}

.hero::before {
    content: "";
    position: absolute;
    inset: -1px;
    pointer-events: none;
    opacity: 1;
    background:
        radial-gradient(520px circle at var(--hx, 50%) var(--hy, 35%), rgba(104,114,217,0.22), rgba(94,106,210,0.10) 48%, transparent 68%),
        radial-gradient(1200px circle at 50% -10%, rgba(94,106,210,0.16), rgba(94,106,210,0.07) 55%, transparent 74%);
    transition: opacity var(--t-base) var(--ease-expo-out);
    mix-blend-mode: screen;
    animation: hero-ambient 11s ease-in-out infinite;
    z-index: 0;
}

.hero-particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.62;
    z-index: 1;
    mix-blend-mode: screen;
}

.hero-container {
    position: relative;
    z-index: 2;
}

@keyframes hero-ambient {
    0%, 100% { filter: saturate(1) brightness(1); transform: translate3d(0,0,0); }
    50% { filter: saturate(1.15) brightness(1.06); transform: translate3d(0, -2px, 0); }
}

.hero-content {
    transform: translate3d(0, 0, 0);
}

@media (min-width: 769px) {
    .hero-content {
        text-align: left;
        max-width: 1200px;
        margin: 0 auto;
        padding-right: min(340px, 30vw);
        box-sizing: border-box;
    }

    .hero-tag {
        margin: 0 0 40px;
    }

    .hero-subtitle {
        margin: 30px 0 34px;
        max-width: 720px;
    }
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0px 10px;
    padding-right:20px;
    border-radius: 999px;
    border: 1px solid rgba(104, 114, 217, 0.35);
    background: rgba(10, 10, 12, 0.35);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 18px 60px rgba(0,0,0,0.35);
    color: rgba(168, 190, 255, 0.92);
    margin: 0 auto 40px;
    max-width: 100%;
}

.hero-tag-dot {
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    display: block;
    object-fit: contain;
}

.hero-tag-text {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1;
    white-space: nowrap;
}

.hero-tag-version {
    color: rgba(168, 190, 255, 0.78);
    font-weight: 800;
}

.hero-title {
    font-size: 64px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0.96) 42%, rgba(255,255,255,0.84));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 1px 10px rgba(0,0,0,0.22);
}

.hero-title .text-primary {
    background: linear-gradient(
        90deg,
        rgba(96, 118, 255, 1),
        rgba(212, 222, 255, 1),
        rgba(72, 82, 198, 1)
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 260% 100%;
    animation: accent-shimmer 5200ms linear infinite;
    text-shadow: 0 1px 16px rgba(94,106,210,0.32), 0 1px 8px rgba(0,0,0,0.22);
}

.hero-subtitle {
    max-width: 860px;
    margin: 30px auto 34px;
    color: rgba(237, 237, 239, 0.78);
    font-size: 18px;
}

body.is-ready .hero-title,
body.is-ready .hero-subtitle,
body.is-ready .hero-cta-row {
    animation: hero-in 720ms var(--ease-expo-out) both;
}

body.is-ready .hero-tag {
    animation: hero-in 720ms var(--ease-expo-out) both;
}

body.is-ready .hero-tag { animation-delay: 0ms; }
body.is-ready .hero-subtitle { animation-delay: 80ms; }
body.is-ready .hero-cta-row { animation-delay: 160ms; }
body.is-ready .hero-social-proof--below-stats { animation: hero-in 720ms var(--ease-expo-out) both; animation-delay: 240ms; }

@keyframes hero-in {
    from { opacity: 0; transform: translate3d(0, 18px, 0) scale(0.99); filter: blur(6px); }
    to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0px); }
}

@keyframes accent-shimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (prefers-reduced-motion: reduce) {
    .price-current {
        animation: none;
        background-position: 50% 50%;
        filter: none;
    }
    .hero-title .text-primary { animation: none; }
    body.is-ready .hero-title,
    body.is-ready .hero-subtitle,
    body.is-ready .hero-cta-row { animation: none; }
    body.is-ready .hero-social-proof--below-stats { animation: none; }
    .hero-space-deco { animation: none; }
    .hero::before {
        animation: none;
        background: radial-gradient(1200px circle at 50% -10%, rgba(94,106,210,0.14), transparent 74%);
    }
}

.hero-cta-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    width: 100%;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
}

.hero-social-proof {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px 18px;
    width: 100%;
    max-width: 520px;
    box-sizing: border-box;
    padding: 12px 16px;
    border-radius: 18px;
}

.hero-social-proof__avatars {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
}

.hero-social-proof__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(237, 237, 239, 0.72);
    margin-left: -14px;
    position: relative;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
    background: rgba(255, 255, 255, 0.08);
}

.hero-social-proof__avatar:first-child {
    margin-left: 0;
}

.hero-social-proof__avatar:nth-child(1) { z-index: 1; }
.hero-social-proof__avatar:nth-child(2) { z-index: 2; }
.hero-social-proof__avatar:nth-child(3) { z-index: 3; }
.hero-social-proof__avatar:nth-child(4) { z-index: 4; }
.hero-social-proof__avatar:nth-child(5) { z-index: 5; }

.hero-social-proof__text {
    margin: 0;
    text-align: left;
    flex: 1;
    min-width: 0;
    font-size: 13px;
    line-height: 1.55;
    color: rgba(237, 237, 239, 0.72);
    font-weight: 500;
}

.hero-social-proof__text strong {
    color: rgba(237, 237, 239, 0.96);
    font-weight: 800;
}

.hero-social-proof--below-stats {
    margin: 20px auto 50px;
    max-width: 560px;
    width: auto;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hero-social-proof--below-stats .hero-social-proof__text {
    font-size: 12px;
    color: rgba(237, 237, 239, 0.66);
    text-align: center;
}

.hero-social-proof--below-stats .hero-social-proof__avatars {
    justify-content: center;
}

/* 桌面端：CTA 区必须与标题左对齐（需覆盖后面基础样式中的 center / width:100%） */
@media (min-width: 769px) {
    .hero-content .hero-cta-row {
        align-items: flex-start;
    }

    .hero-content .hero-buttons {
        justify-content: flex-start;
    }

    .hero-content .hero-social-proof {
        width: fit-content;
        max-width: 720px;
        margin-left: 0;
        margin-right: auto;
    }
}

.hero-stats {
    padding: 46px 0 0;
}

.hero-stats .stats-grid {
    max-width: 1200px;
    margin: 0 auto;
}
.support-strip {
    margin: 50px auto 0;
    max-width: 760px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 4px 0;
    color: rgba(237, 237, 239, 0.62);
}

.features-support-strip {
    margin: 0 auto 28px;
}

.support-strip-label {
    font-size: 13px;
    font-weight: 700;
    color: rgba(237, 237, 239, 0.46);
    white-space: nowrap;
}

.support-strip-marquee {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    mask-image: linear-gradient(
        to right,
        transparent,
        #000 12px,
        #000 calc(100% - 12px),
        transparent
    );
}

.support-strip-track {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    width: max-content;
    gap: 14px;
    animation: support-strip-marquee 36s linear infinite;
    will-change: transform;
}

.support-strip-marquee:hover .support-strip-track {
    animation-play-state: paused;
}

.support-strip-items {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: nowrap;
    flex: 0 0 auto;
    min-width: max-content;
}

@keyframes support-strip-marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(var(--marquee-shift, -50%));
    }
}

.support-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    color: rgba(237, 237, 239, 0.64);
    font-size: 13px;
    font-weight: 400;
    white-space: nowrap;
    flex: 0 0 auto;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t-fast) var(--ease-expo-out), border-color var(--t-fast) var(--ease-expo-out), color var(--t-fast) var(--ease-expo-out);
}

.support-chip:hover {
    color: rgba(237, 237, 239, 0.88);
    background: rgba(255, 255, 255, 0.06);
}

.support-chip:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(94, 106, 210, 0.55), 0 0 0 4px rgba(5, 5, 6, 0.95);
}

.support-chip i {
    font-size: 13px;
    color: rgba(237,237,239,0.70);
}

.support-chip img {
    width: 14px;
    height: 14px;
    display: block;
    flex: 0 0 auto;
    /* Icon SVGs are dark by default; invert for dark UI */
    filter: brightness(0) invert(1);
    opacity: 0.60;
}

.support-strip-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 800;
    color: rgba(237, 237, 239, 0.60);
    white-space: nowrap;
    padding-left: 10px;
    border-left: 1px solid var(--border-default);
    transition: transform var(--t-fast) var(--ease-expo-out), color var(--t-fast) var(--ease-expo-out), opacity var(--t-fast) var(--ease-expo-out);
    opacity: 0.72;
}

.support-strip-link:hover {
    color: rgba(237, 237, 239, 0.78);
    transform: translateX(1px);
    opacity: 1;
}

.scroll-down-hint {
    width: 50px;
    height: 50px;
    margin: 60px auto 0;
    border-radius: 25px;
    border: 1px solid rgba(255,255,255,0.06);
    color: rgba(237,237,239,0.94);
    box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.08), 0 10px 28px rgba(0,0,0,0.35);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    animation: arrow-float 1600ms ease-in-out infinite;
}

.scroll-down-hint i {
    font-size: 22px;
    line-height: 1;
    transform: translateY(0);
}

.scroll-down-hint:hover {
    color: #ffffff;
    border-color: rgba(255,255,255,0.14);
    background: linear-gradient(to bottom, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
}

@keyframes arrow-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}
.stats {
    padding: 100px 0 72px;
}

.stats-grid {
    background: linear-gradient(to bottom, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    display: flex;
    padding: 24px 12px;
    overflow: hidden;
    position: relative;
    opacity: 0.001;
    transform: translate3d(0, 10px, 0) scale(0.992);
}

.stats-grid.in-view {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    transition: opacity 700ms var(--ease-expo-out), transform 700ms var(--ease-expo-out);
}

@media (prefers-reduced-motion: reduce) {
    .stats-grid {
        opacity: 1;
        transform: none;
    }
}

.stat-card {
    flex: 1;
    text-align: center;
    position: relative;
}

.stat-card:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 34px;
    background: var(--border-default);
}

.stat-number {
    font-size: 34px;
    font-weight: 600;
    color: var(--accent);
    line-height: 1;
}

.stat-number span {
    font-size: 22px;
}

.stat-label {
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 13px;
}
.feature-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--foreground-muted);
    font-size: 14px;
    margin-bottom: 18px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-default);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 14px;
    box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.10);
}

.feature-tags {
    display: flex;
    gap: 8px;
}

.feature-tags span {
    font-size: 12px;
    color: rgba(255,255,255,0.82);
    background: rgba(94,106,210,0.10);
    border: 1px solid rgba(94,106,210,0.24);
    border-radius: 999px;
    padding: 3px 10px;
    font-weight: 700;
}
.case-card {
    padding: 28px 28px 26px;
    margin-bottom: 16px;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    grid-template-areas:
        "caseTitle caseBtn"
        "caseImgs caseImgs";
    align-items: center;
    column-gap: 16px;
    row-gap: 20px;
}

.case-header {
    grid-area: caseTitle;
    margin-bottom: 0;
    min-width: 0;
}

.case-demo-btn {
    grid-area: caseBtn;
    justify-self: end;
    align-self: center;
    flex-shrink: 0;
    white-space: nowrap;
    padding: 10px 22px;
    border-radius: var(--radius-md);
}

.case-header h3 {
    font-size: 22px;
}

.case-header p {
    color: var(--foreground-muted);
    font-size: 14px;
}

.case-images {
    grid-area: caseImgs;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    min-width: 0;
}

.case-img {
    aspect-ratio: 16 / 11;
    min-height: 148px;
    border: 1px solid var(--border-default);
    border-radius: 10px;
    background: rgba(255,255,255,0.03);
}

.case-images img.case-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: top center;
    filter: saturate(0.56) brightness(0.9) contrast(0.94);
    transform: scale(1);
    transition: filter 220ms ease, transform 220ms ease;
}

.case-images img.case-img:hover {
    filter: none;
    transform: scale(1.02);
}
.benefit-item {
    display: flex;
    gap: 16px;
    padding: 20px;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-default);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.10);
}

.benefit-content h3 {
    font-size: 20px;
    margin-bottom: 6px;
}

.benefit-content p {
    color: var(--foreground-muted);
    font-size: 14px;
}

.knowledge-card {
    padding: 22px;
}

.knowledge-icon {
    font-size: 22px;
    color: var(--accent);
    margin-bottom: 12px;
}

.knowledge-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-default);
}

.knowledge-card ul {
    list-style: none;
    display: grid;
    gap: 8px;
}

.knowledge-card li {
    font-size: 14px;
    color: var(--foreground-muted);
}
.pricing-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    overflow: hidden;
}

.pricing-content {
    padding: 30px;
    padding-bottom:60px;
}

.pricing-promo-row {
    margin-bottom: 6px;
}

.pricing-promo-inline {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    max-width: 100%;
}

.pricing-promo-dot {
    color: rgba(237, 237, 239, 0.38);
    font-weight: 800;
    font-size: 15px;
    line-height: 1;
    padding: 0 8px;
    flex-shrink: 0;
    user-select: none;
}

.pricing-header .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 15px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    color: var(--foreground-subtle);
    border: 1px solid var(--border-default);
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.early-bird-countdown {
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 10px;
    padding: 6px 5px 7px;
    border-radius: 999px;
    font-size: 12px;
    line-height: 1.3;
}

.early-bird-countdown--ended {
    opacity: 0.75;
}

.early-bird-countdown__prefix {
    color: rgba(237, 237, 239, 0.48);
    font-weight: 600;
    margin-right: 2px;
}

.early-bird-countdown__piece {
    display: inline-flex;
    align-items: baseline;
    gap: 1px;
    white-space: nowrap;
}

.early-bird-countdown__num {
    font-size: 15px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    color: rgba(210, 220, 255, 0.98);
    letter-spacing: -0.02em;
}

.early-bird-countdown__unit {
    font-size: 11px;
    font-weight: 600;
    color: rgba(237, 237, 239, 0.42);
}

.early-bird-countdown__piece--ms .early-bird-countdown__num {
    font-size: 13px;
    color: rgba(200, 210, 255, 0.72);
}

.early-bird-countdown__piece--ms .early-bird-countdown__unit {
    color: rgba(237, 237, 239, 0.32);
    font-size: 10px;
}

@media (max-width: 520px) {
    .early-bird-countdown {
        padding: 6px 12px;
        gap: 5px 8px;
    }

    .early-bird-countdown__prefix {
        width: 100%;
        margin-right: 0;
        margin-bottom: 2px;
    }

    .early-bird-countdown__num {
        font-size: 14px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .early-bird-countdown__piece--ms {
        display: none;
    }
}

.price {
    margin: 30px 0 14px;
    font-size: 80px;
    font-weight: 800;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px 0px;
}

.price > span:first-child {
    font-size: 24px;
    color: var(--foreground-muted);
}

.price-current {
    display: inline-block;
    line-height: 1;
    background: linear-gradient(
        105deg,
        rgba(96, 118, 255, 0.95) 0%,
        rgba(200, 210, 255, 1) 28%,
        rgba(94, 106, 210, 1) 52%,
        rgba(220, 228, 255, 1) 72%,
        rgba(120, 135, 230, 0.98) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 240% 100%;
    animation: price-breathe 4.2s ease-in-out infinite;
    text-shadow: 0 0 28px rgba(94, 106, 210, 0.35);
}

@keyframes price-breathe {
    0%, 100% {
        background-position: 8% 50%;
        filter: brightness(1) saturate(1);
    }
    50% {
        background-position: 92% 50%;
        filter: brightness(1.14) saturate(1.1);
    }
}

.price-was {
    font-size: 26px;
    margin-left:20px;
    font-weight: 600;
    color: rgba(237, 237, 239, 0.42);
}

.price-was__unit {
    font-size: 18px;
    color: rgba(237, 237, 239, 0.38);
    margin-right: 1px;
}

.price-was__amount {
    text-decoration: line-through;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.pricing-header p {
    color: var(--foreground-muted);
    font-size: 14px;
}

.pricing-list {
    margin-top: 26px;
    list-style: none;
    display: grid;
    gap: 10px;
}

.pricing-list li {
    font-size: 14px;
    color: var(--foreground);
}

.pricing-list i {
    color: var(--success);
    margin-right: 6px;
}

.pricing-qr {
    border-left: 1px solid var(--border-default);
    padding: 30px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.02);
}

.pricing-qr h3 {
    font-size: 22px;
}

.pricing-qr p {
    color: var(--foreground-muted);
    font-size: 14px;
    margin: 6px 0 14px;
}

.qr-box {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    background: rgba(255,255,255,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 74px;
    color: var(--foreground);
    overflow: hidden;
}

.qr-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.faq-container {
    overflow: hidden;
}

.faq-item + .faq-item {
    border-top: 1px solid var(--border-default);
}

.faq-question {
    cursor: pointer;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-question h3 {
    font-size: 16px;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .2s ease;
}

.faq-answer p {
    padding: 0 20px 18px;
    color: var(--foreground-muted);
    font-size: 14px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}
/* FAQ 与页脚之间的收尾 CTA（参考双按钮 + 胶囊标签布局） */
.section-cta {
    position: relative;
    overflow: clip;
    padding-top: 88px;
    padding-bottom: 100px;
}

.section-cta::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 42%;
    transform: translate(-50%, -50%);
    width: min(920px, 125vw);
    height: min(520px, 72vh);
    background: radial-gradient(
        ellipse at center,
        rgba(94, 106, 210, 0.26) 0%,
        rgba(94, 106, 210, 0.10) 42%,
        transparent 68%
    );
    pointer-events: none;
    z-index: 0;
}

.cta-panel {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--foreground-subtle);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-default);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
}

.cta-badge i {
    font-size: 12px;
    line-height: 1;
    color: rgba(186, 198, 255, 0.95);
    opacity: 0.92;
}

.cta-title {
    font-size: clamp(28px, 4.2vw, 40px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--foreground);
    margin: 0 0 16px;
}

.cta-desc {
    margin: 0 auto 28px;
    max-width: 560px;
    font-size: 16px;
    line-height: 1.65;
    color: rgba(237, 237, 239, 0.68);
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

@media (max-width: 520px) {
    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-actions .btn {
        width: 100%;
    }
}

@media (max-width: 1024px) {
    .stats-grid {
        flex-wrap: wrap;
        gap: 14px;
    }

    .support-strip {
        padding: 10px 2px 0;
    }

    .stat-card {
        flex: 1 1 calc(33.333% - 14px);
    }

    .stat-card::after {
        display: none;
    }

    .pricing-container {
        grid-template-columns: 1fr;
    }

    .pricing-qr {
        border-left: 0;
        border-top: 1px solid var(--border);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 38px;
        background: none;
        -webkit-background-clip: border-box;
        background-clip: border-box;
        color: #f2f5ff;
        -webkit-text-fill-color: #f2f5ff;
        text-shadow: 0 2px 14px rgba(0,0,0,0.32);
    }

    .hero-title .text-primary {
        background: none;
        -webkit-background-clip: border-box;
        background-clip: border-box;
        color: #bcc8ff;
        -webkit-text-fill-color: #bcc8ff;
        animation: none;
        text-shadow: 0 2px 12px rgba(94,106,210,0.24), 0 2px 10px rgba(0,0,0,0.28);
    }

    .hero-subtitle {
        font-size: 16px;
        line-height: 1.65;
    }

    /* 定价：移动端原价与现价同一行（优惠价后紧跟原价） */
    .pricing-header .price {
        flex-wrap: nowrap;
        justify-content: flex-start;
        align-items: baseline;
        gap: 2px 6px;
        font-size: clamp(36px, 11vw, 52px);
        margin-top: 18px;
    }

    .pricing-header .price > span:first-child {
        font-size: clamp(16px, 4.2vw, 20px);
        flex-shrink: 0;
    }

    .pricing-header .price-current {
        flex-shrink: 0;
    }

    .pricing-header .price-was {
        margin-left: 4px;
        font-size: 13px;
        flex-shrink: 0;
        white-space: nowrap;
        align-self: baseline;
    }

    .pricing-header .price-was__unit {
        font-size: 11px;
    }

    .hero-space-deco {
        right: 10px;
        top: 90px;
        width: min(260px, 46vw);
        opacity: 0.46;
        filter: drop-shadow(0 16px 46px rgba(0,0,0,0.55));
    }

    .hero-tag {
        padding: 9px 14px;
        gap: 8px;
        margin-bottom: 14px;
    }

    .hero-tag-text {
        font-size: 14px;
        white-space: normal;
        text-align: center;
    }

    .hero-stats {
        padding-top: 34px;
    }

    .support-strip {
        width: 100%;
        max-width: 100%;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px 12px;
        padding-left: 0;
        padding-right: 0;
    }

    .support-strip-marquee {
        width: 100%;
        max-width: 100%;
        flex: 1 1 100%;
        mask-image: linear-gradient(
            to right,
            transparent,
            #000 8px,
            #000 calc(100% - 8px),
            transparent
        );
    }

    .support-strip-items {
        flex-wrap: nowrap;
    }

    .support-strip-link {
        border-left: 0;
        padding-left: 0;
    }

    .scroll-down-hint {
        margin-top: 14px;
    }

    .hero-cta-row {
        align-items: center;
    }

    .hero-social-proof {
        max-width: min(100%, 520px);
        margin-top: 2px;
    }

    .hero-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .features-space-deco {
        width: min(220px, 40vw);
        top: 96px;
        right: 12px;
        opacity: 0;
    }

    #features.show-space-deco .features-space-deco {
        opacity: 0.42;
    }
    .case-images {
        grid-template-columns: none;
        grid-auto-flow: column;
        grid-auto-columns: minmax(100%, 1fr);
        gap: 12px;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 4px;
    }

    .case-img {
        /* 与 PC 端保持一致比例 */
        aspect-ratio: 16 / 11;
        min-height: 148px;
        height: auto;
        scroll-snap-align: start;
    }

    /* 案例卡：移动端标题 → 配图网格 → 右下角「查看演示」 */
    .case-card {
        grid-template-columns: 1fr;
        grid-template-areas:
            "caseTitle"
            "caseImgs"
            "caseBtn";
        row-gap: 14px;
        align-items: stretch;
    }

    .case-demo-btn {
        width: 100%;
        max-width: 100%;
        justify-self: stretch;
        align-self: stretch;
        box-sizing: border-box;
        margin-top: 2px;
        min-width: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .examples-dashboard-deco,
    .examples-dashboard-deco.reveal-on-scroll,
    .examples-dashboard-deco.reveal-on-scroll.in-view {
        opacity: 0.72 !important;
        transform: rotate(-10deg) !important;
        filter: brightness(1.10) saturate(1.03) drop-shadow(0 18px 46px rgba(0,0,0,0.55)) !important;
        transition: none !important;
        will-change: auto !important;
    }

    @media (max-width: 768px) {
        .examples-dashboard-deco,
        .examples-dashboard-deco.reveal-on-scroll,
        .examples-dashboard-deco.reveal-on-scroll.in-view {
            opacity: 0.52 !important;
            filter: brightness(1.05) saturate(1.02) drop-shadow(0 18px 46px rgba(0,0,0,0.55)) !important;
        }
    }
    .scroll-down-hint {
        animation: none !important;
    }
    .support-strip-track {
        animation: none !important;
        transform: none !important;
        will-change: auto !important;
    }
    .features-space-deco {
        transition: none !important;
        opacity: 0 !important;
    }

    .features-space-deco__motion {
        transition: none !important;
        animation: none !important;
        transform: none !important;
    }

    #features.show-space-deco .features-space-deco {
        opacity: 0.45 !important;
    }

    #features.show-space-deco .features-space-deco img {
        animation: none !important;
    }
}