/* ============================================================
   page-index.css — kvmboot 首页  玻璃拟态风格
   ============================================================ */

/* ---------- Body / page-main ---------- */
body {
    background: var(--bg-gradient);
    background-attachment: scroll;
}

.home-page {
    background:
        linear-gradient(180deg, rgba(167, 211, 240, 0.38) 0%, rgba(224, 244, 255, 0.42) 36%, rgba(248, 251, 255, 0.0) 72%),
        transparent;
    padding-top: 0;
}

.home-page>section:not(.hero-v2) {
    content-visibility: auto;
    contain-intrinsic-size: 1px 720px;
}

/* ============================================================
   HERO V2
   ============================================================ */
.hero-v2 {
    position: relative;
    padding: 118px 0 34px;
    overflow: hidden;
    min-height: clamp(560px, 56.25vw, 680px);
    background:
        url('../images/cloud-mac-global-bg.png') center center / cover no-repeat,
        #b9daf1;
    /* 底部渐隐，与下方白色 section 自然过渡 */
    -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
}

@media (max-width: 900px) {
    .hero-v2 {
        background-size: cover, auto;
    }
}

/* 窄屏：移动端专用背景，避免桌面横幅图在手机上裁切不佳 */
@media (max-width: 650px) {
    .hero-v2 {
        background:
            url('../images/xiangyingshi.png') center center / cover no-repeat,
            #b9daf1;
    }
}

/* 内容区靠左，文字落在图片左侧天空区 */
.hero-v2>.container {
    padding-left: clamp(60px, 10vw, 140px);
    padding-right: clamp(24px, 5vw, 72px);
}

.hero-v2::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(232, 247, 255, 0.92) 0%, rgba(232, 247, 255, 0.50) 13%, rgba(232, 247, 255, 0.08) 30%, rgba(232, 247, 255, 0.08) 72%, rgba(232, 247, 255, 0.44) 90%, rgba(232, 247, 255, 0.82) 100%),
        linear-gradient(180deg, rgba(232, 247, 255, 0.72) 0%, rgba(232, 247, 255, 0.08) 20%, rgba(232, 247, 255, 0.06) 72%, rgba(232, 247, 255, 0.90) 100%),
        radial-gradient(ellipse at center, rgba(255, 255, 255, 0) 46%, rgba(232, 247, 255, 0.26) 100%);
}

.hero-v2__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    align-items: center;
    justify-items: start;
    /* 左对齐 */
    position: relative;
    z-index: 2;
}

/* 空 SVG 占位不显示 */
.hero-v2__visual {
    display: none;
}

@media (max-width: 900px) {
    .hero-v2__inner {
        grid-template-columns: 1fr;
    }
}

.hero-v2__content {
    padding: 48px 0 0;
    max-width: 540px;
    /* 限宽，让文字落在图片左侧，不遮住 Mac mini */
    width: 100%;
    text-align: left;
    /* 左对齐 */
}

.hero-v2__title {
    font-size: clamp(42px, 5.4vw, 64px);
    font-weight: 700;
    color: #0d2240;
    line-height: 1.18;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 14px rgba(255, 255, 255, 0.75);
}

.hero-v2__title-line2 {
    display: inline-block;
    color: #0d2240;
}

/* ── Typewriter cursor ── */
.tw-cursor {
    display: inline;
    font-weight: 200;
    color: currentColor;
    opacity: 1;
    animation: tw-blink 0.72s step-end infinite;
}

@keyframes tw-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

.hero-v2__sub {
    font-size: 19px;
    color: #1a3a5a;
    line-height: 1.7;
    margin: 0 0 34px;
    font-weight: 500;
    max-width: 460px;
    text-shadow: 0 1px 8px rgba(255, 255, 255, 0.6);
}

.hero-proof-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: -14px 0 24px;
}

.hero-proof-row span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(120, 170, 220, 0.28);
    color: #194568;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 5px 14px rgba(30, 92, 150, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero-v2__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-start;
    /* 按钮左对齐 */
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    max-width: 520px;
    margin: 32px 0 0;
}

.hero-metrics div {
    padding: 14px 14px 12px;
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.70) 0%, rgba(235,248,255,0.44) 100%);
    border: 1px solid rgba(255,255,255,0.75);
    box-shadow:
        0 12px 28px rgba(30, 92, 150, 0.10),
        inset 0 1px 0 rgba(255,255,255,0.95);
}

.hero-metrics dt {
    margin: 0 0 3px;
    color: #0d2240;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.1;
}

.hero-metrics dd {
    margin: 0;
    color: rgba(26, 58, 90, 0.72);
    font-size: 12px;
    font-weight: 650;
}

/* ── Ruinart-style "开始部署" button ── */
.hero-v2__btn-primary {
    position: relative;
    display: inline-grid;
    place-items: center;
    min-height: 3.375rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    overflow: hidden;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    isolation: isolate;
    transform: translateY(0);
    filter: saturate(1.04);
    transition: transform 0.18s ease, filter 0.22s ease;
    --hbtn-spring: linear(
        0, .1004, .1819, .2532, .3173, .3756, .4291, .4785, .5243, .5669,
        .6067, .6439, .6787, .7113, .7419, .7705, .7974, .8226, .8462, .8683,
        .8889, .9083, .9263, .9431, .9587, .9732, .9866, .9989, 1.0102, 1.0206,
        1.0301, 1.0386, 1.0462, 1.053, 1.059, 1.0642, 1.0686, 1.0723, 1.0752,
        1.0774, 1.0789, 1.0798, 1.08, 1.0797, 1.079, 1.0779, 1.0765, 1.0747,
        1.0725, 1.0701, 1.0675, 1.0647, 1.0618, 1.0589, 1.056, 1.053, 1.0502,
        1.0473, 1.0446, 1.042, 1.0394, 1.037, 1.0346, 1.0324, 1.0302, 1.0282,
        1.0262, 1.0244, 1.0226, 1.021, 1.0194, 1.0179, 1.0164, 1.0151, 1.0138,
        1.0126, 1.0115, 1.0104, 1.0094, 1.0085, 1.0076, 1.0068, 1.006, 1.0053,
        1.0047, 1.0041, 1.0035, 1.003, 1.0025, 1.0021, 1.0017, 1.0014, 1.0011,
        1.0008, 1.0006, 1.0004, 1.0003, 1.0001, 1.0001, 1, 1
    );
}

/* Pill background – scales on hover with spring physics */
.hero-v2__btn-primary .hbtn-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, #55a0ff 0%, #367ded 48%, #1e63d7 100%);
    border: 1px solid rgba(219, 234, 254, 0.36);
    box-shadow:
        0 16px 34px rgba(37, 99, 235, 0.34),
        0 5px 12px rgba(15, 54, 112, 0.14),
        inset 0 1px 0 rgba(255,255,255,0.38),
        inset 0 -10px 18px rgba(16, 68, 170, 0.18),
        inset 0 0 0 1px rgba(255,255,255,0.10);
    z-index: 0;
    transform-origin: center;
    transform: scale(1);
    transition: background 0.5s cubic-bezier(.88, 0, .12, 1),
                transform 0.5s cubic-bezier(.88, 0, .12, 1),
                box-shadow 0.5s cubic-bezier(.88, 0, .12, 1);
}

/* Content wrapper – stacks both text layers */
.hero-v2__btn-primary .hbtn-inner {
    position: relative;
    z-index: 1;
    padding: 14px 30px;
    display: grid;
    place-items: center;
}

/* Both text layers occupy the same grid cell */
.hero-v2__btn-primary .hbtn-text {
    display: flex;
    grid-row: 1;
    grid-column: 1;
    overflow: hidden;
}

.hero-v2__btn-primary .hbtn-text--d { color: #fff; }
.hero-v2__btn-primary .hbtn-text--h { color: #fff; pointer-events: none; }

/* Character units */
.hero-v2__btn-primary .hbtn-c {
    display: inline-block;
    transition: transform 0.26s cubic-bezier(.5, 0, 0, 1),
                opacity   0.26s cubic-bezier(.5, 0, 0, 1);
}

/* Resting state */
.hero-v2__btn-primary .hbtn-text--d .hbtn-c { opacity: 1; transform: translateY(0); }
.hero-v2__btn-primary .hbtn-text--h .hbtn-c { opacity: 0; transform: translateY(55%); }

/* Underline stroke that draws left-to-right on hover */
.hero-v2__btn-primary .hbtn-stroke {
    position: absolute;
    bottom: 9px;
    left: 30px;
    right: 30px;
    height: 1.5px;
    background: rgba(255, 255, 255, 0.82);
    border-radius: 1px;
    z-index: 2;
    transform-origin: left center;
    transform: scaleX(0);
    transition: transform 0.52s cubic-bezier(.5, 0, 0, 1);
    pointer-events: none;
}

/* ── Hover state (pointer devices only) ── */
@media (hover: hover) {
    .hero-v2__btn-primary:hover {
        transform: translateY(-2px);
        filter: saturate(1.12);
    }

    .hero-v2__btn-primary:hover .hbtn-bg {
        background:
            linear-gradient(135deg, #66aeff 0%, #3f86f4 45%, #246ce3 100%);
        box-shadow:
            0 20px 42px rgba(37, 99, 235, 0.42),
            0 7px 16px rgba(15, 54, 112, 0.16),
            inset 0 1px 0 rgba(255,255,255,0.42),
            inset 0 -12px 22px rgba(16, 68, 170, 0.20),
            inset 0 0 0 1px rgba(255,255,255,0.14);
        transform: scale(1.055);
        transition-duration: 0.8s;
        transition-timing-function: var(--hbtn-spring);
    }

    /* Default chars slide up and out */
    .hero-v2__btn-primary:hover .hbtn-text--d .hbtn-c {
        opacity: 0;
        transform: translateY(-50%);
    }

    /* Hover chars slide up into view – staggered */
    .hero-v2__btn-primary:hover .hbtn-text--h .hbtn-c {
        opacity: 1;
        transform: translateY(0);
    }
    .hero-v2__btn-primary:hover .hbtn-text--h .hbtn-c:nth-child(1) { transition-delay: 0s; }
    .hero-v2__btn-primary:hover .hbtn-text--h .hbtn-c:nth-child(2) { transition-delay: 0.07s; }
    .hero-v2__btn-primary:hover .hbtn-text--h .hbtn-c:nth-child(3) { transition-delay: 0.14s; }
    .hero-v2__btn-primary:hover .hbtn-text--h .hbtn-c:nth-child(4) { transition-delay: 0.21s; }

    /* Stroke draws itself */
    .hero-v2__btn-primary:hover .hbtn-stroke {
        transform: scaleX(1);
        transition-delay: 0.18s;
    }
}

.hero-v2__btn-primary:active {
    transform: translateY(2px) scale(0.985);
    filter: saturate(1);
}

.hero-v2__btn-primary:active .hbtn-bg {
    box-shadow:
        0 6px 14px rgba(37, 99, 235, 0.26),
        inset 0 2px 7px rgba(15, 54, 112, 0.26),
        inset 0 -4px 10px rgba(96, 165, 250, 0.10),
        inset 0 0 0 1px rgba(255,255,255,0.12);
    transform: scale(0.985);
}

.hero-v2__btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    background:
        linear-gradient(135deg, #55a0ff 0%, #367ded 48%, #1e63d7 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(219, 234, 254, 0.36);
    text-decoration: none;
    backdrop-filter: blur(16px) saturate(1.55);
    -webkit-backdrop-filter: blur(16px) saturate(1.55);
    box-shadow:
        0 16px 34px rgba(37, 99, 235, 0.30),
        0 5px 12px rgba(15, 54, 112, 0.12),
        inset 0 1px 0 rgba(255,255,255,0.38),
        inset 0 -10px 18px rgba(16, 68, 170, 0.18),
        inset 0 0 0 1px rgba(255,255,255,0.10);
    transition: background 0.22s, border-color 0.22s, box-shadow 0.22s, transform 0.18s, color 0.22s;
}

.hero-v2__btn-secondary:hover {
    background:
        linear-gradient(135deg, #66aeff 0%, #3f86f4 45%, #246ce3 100%);
    border-color: rgba(219, 234, 254, 0.52);
    box-shadow:
        0 20px 42px rgba(37, 99, 235, 0.38),
        0 7px 16px rgba(15, 54, 112, 0.14),
        inset 0 1px 0 rgba(255,255,255,0.42),
        inset 0 -12px 22px rgba(16, 68, 170, 0.20),
        inset 0 0 0 1px rgba(255,255,255,0.14);
    transform: translateY(-2px);
    color: #fff;
}

.hero-v2__btn-secondary:active {
    transform: translateY(2px) scale(0.985);
    box-shadow:
        0 6px 14px rgba(37, 99, 235, 0.24),
        inset 0 2px 7px rgba(15, 54, 112, 0.24),
        inset 0 -4px 10px rgba(96, 165, 250, 0.10),
        inset 0 0 0 1px rgba(255,255,255,0.12);
}

.hero-v2__visual {
    position: relative;
}

.hero-map-svg {
    width: 100%;
    height: auto;
    max-width: 640px;
    /* 无背景矩形后，SVG 完全透明，地图元素直接浮于背景图之上 */
    border-radius: 0;
    filter: drop-shadow(0 4px 16px rgba(26, 80, 140, 0.10));
}

/* ============================================================
   HOME SECTION WRAPPERS
   ============================================================ */
.home-section-white {
    background: rgba(255, 255, 255, 0.36);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    /* mask-image 让整个元素（含 backdrop-filter）在顶部/底部渐隐，消除硬边 */
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent 0px,
        black 52px,
        black calc(100% - 52px),
        transparent 100%
    );
    mask-image: linear-gradient(
        to bottom,
        transparent 0px,
        black 52px,
        black calc(100% - 52px),
        transparent 100%
    );
}

.home-section-blue {
    background: linear-gradient(155deg,
        rgba(224, 244, 255, 0.65) 0%,
        rgba(240, 250, 255, 0.65) 50%,
        rgba(228, 240, 252, 0.65) 100%);
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent 0px,
        black 56px,
        black calc(100% - 56px),
        transparent 100%
    );
    mask-image: linear-gradient(
        to bottom,
        transparent 0px,
        black 56px,
        black calc(100% - 56px),
        transparent 100%
    );
}

/* ============================================================
   TWO-COLUMN GRIDS
   ============================================================ */
.home-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-top: 48px;
    padding-bottom: 48px;
    align-items: start;
}

@media (max-width: 860px) {
    .home-two-col {
        grid-template-columns: 1fr;
    }
}

/* 单列居中：用于只剩定价面板的情况，整体放大占满主区 */
.home-pricing-only {
    padding-top: 64px;
    padding-bottom: 64px;
    display: flex;
    justify-content: center;
}

.home-pricing-only>.pricing-panel {
    width: 100%;
    max-width: 1080px;
    padding: 40px clamp(28px, 4vw, 56px);
}

.home-pricing-only .panel-header {
    margin-bottom: 24px;
}

.home-pricing-only .panel-title {
    font-size: 22px;
}

.home-pricing-only .panel-header__icon {
    width: 40px;
    height: 40px;
}

.home-pricing-only .billing-tabs {
    padding: 6px;
    margin-bottom: 28px;
}

.home-pricing-only .billing-tab {
    padding: 11px 14px;
    font-size: 14.5px;
}

.home-pricing-only .product-cards-grid {
    gap: 20px;
}

.home-pricing-only .product-card {
    padding: 25px 24px;
    gap: 10px;
}

.home-pricing-only .product-card__name {
    font-size: 17.5px;
}

.home-pricing-only .product-card__spec {
    font-size: 14.5px;
}

.home-pricing-only .product-card__badge {
    font-size: 11px;
    line-height: 1.15;
    padding: 4px 10px;
}

.home-pricing-only .product-card__amount {
    font-size: 42px;
}

.home-pricing-only .product-card__currency {
    font-size: 22px;
}

.home-pricing-only .product-card__period {
    font-size: 15px;
}

.home-pricing-only .pricing-features-list {
    margin: 24px 0 26px;
    gap: 12px;
}

.pricing-assurance {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: -2px 0 20px;
}

.pricing-assurance span {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(120, 170, 220, 0.20);
    color: rgba(15, 27, 50, 0.68);
    font-size: 12.5px;
    font-weight: 650;
    line-height: 1.35;
}

.home-pricing-only .pricing-features-list li {
    font-size: 14.5px;
}

.home-pricing-only .pricing-cta-btn {
    padding: 16px 24px;
    font-size: 16px;
}

@media (max-width: 720px) {
    .home-pricing-only>.pricing-panel {
        padding: 28px 22px;
    }

    .home-pricing-only .product-card__amount {
        font-size: 36px;
    }

    .home-pricing-only .panel-title {
        font-size: 19px;
    }

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

/* ============================================================
   GLOBAL FOOTPRINT
   ============================================================ */
.global-footprint-box {
    display: contents;
}

@media (max-width: 720px) {
    .home-section-white .global-footprint-box {
        display: block;
        padding: clamp(32px, 7vw, 44px) clamp(18px, 4.5vw, 24px);
        border-radius: 22px;
        background: rgba(255, 255, 255, 0.88);
        border: 1px solid rgba(59, 130, 246, 0.14);
        box-shadow:
            0 6px 28px rgba(30, 92, 150, 0.09),
            inset 0 1px 0 rgba(255, 255, 255, 0.92);
        box-sizing: border-box;
    }

    .home-section-white .global-footprint-box .global-footprint {
        padding-top: 0;
        padding-bottom: 0;
        gap: clamp(22px, 5vw, 30px);
    }
}

.global-footprint {
    padding: clamp(64px, 7vw, 96px) 0;
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.45fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: center;
}

.global-footprint__copy {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.global-footprint__copy h2 {
    margin: 0;
    color: #0d2240;
    font-size: clamp(28px, 3.4vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.025em;
}

.global-footprint__copy p {
    margin: 0;
    color: rgba(15, 27, 50, 0.68);
    font-size: 15px;
    line-height: 1.8;
    max-width: 520px;
}

.global-footprint__notes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.global-footprint__notes span {
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.10);
    border: 1px solid rgba(59, 130, 246, 0.20);
    color: var(--primary);
    font-size: 12px;
    font-weight: 750;
}

.region-board {
    position: relative;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
    padding: clamp(18px, 2.4vw, 28px);
    border-radius: 28px;
    background:
        linear-gradient(145deg, rgba(225, 244, 255, 0.82), rgba(255,255,255,0.46)),
        radial-gradient(circle at 18% 24%, rgba(59,130,246,0.16), transparent 34%),
        radial-gradient(circle at 82% 76%, rgba(20,184,166,0.13), transparent 38%);
    border: 1px solid rgba(255,255,255,0.78);
    box-shadow:
        0 26px 70px rgba(30,92,150,0.14),
        inset 0 1px 0 rgba(255,255,255,0.92);
    overflow: hidden;
}

/* 上行 3 张各占 2 列，下行 2 张各占 3 列，完整填满 6 列 */
.region-card:nth-child(1),
.region-card:nth-child(2),
.region-card:nth-child(3) {
    grid-column: span 2;
}

.region-card:nth-child(4),
.region-card:nth-child(5) {
    grid-column: span 3;
}

.region-board::before {
    content: '';
    position: absolute;
    inset: 18px;
    border: 1px dashed rgba(59, 130, 246, 0.18);
    border-radius: 22px;
    pointer-events: none;
}

.region-card {
    position: relative;
    z-index: 1;
    min-height: 156px;
    padding: 18px 16px 16px;
    border-radius: 18px;
    background: linear-gradient(160deg, rgba(255,255,255,0.90), rgba(247,252,255,0.68));
    border: 1px solid rgba(255,255,255,0.78);
    box-shadow:
        0 12px 26px rgba(15,27,50,0.07),
        inset 0 1px 0 rgba(255,255,255,0.92);
    transition:
        transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.28s ease;
}

.region-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 22px 44px rgba(15,27,50,0.11),
        inset 0 1px 0 rgba(255,255,255,1);
}

/* HK — 暖金 */
.region-card:nth-child(1) {
    background: linear-gradient(160deg, rgba(255,247,230,0.95), rgba(255,255,255,0.80));
    border-color: rgba(234,179,8,0.28);
    box-shadow: 0 12px 26px rgba(180,120,0,0.08), inset 0 1px 0 rgba(255,255,255,0.92);
}
.region-card:nth-child(1):hover {
    box-shadow: 0 22px 44px rgba(180,120,0,0.13), inset 0 1px 0 #fff;
}
.region-card:nth-child(1) .region-card__flag {
    background: rgba(254,243,199,0.90);
    color: #b45309;
    box-shadow: 0 4px 12px rgba(180,120,0,0.14);
}

/* JP — 樱花粉 */
.region-card:nth-child(2) {
    background: linear-gradient(160deg, rgba(255,241,245,0.95), rgba(255,255,255,0.80));
    border-color: rgba(236,72,153,0.22);
    box-shadow: 0 12px 26px rgba(180,40,90,0.07), inset 0 1px 0 rgba(255,255,255,0.92);
}
.region-card:nth-child(2):hover {
    box-shadow: 0 22px 44px rgba(180,40,90,0.12), inset 0 1px 0 #fff;
}
.region-card:nth-child(2) .region-card__flag {
    background: rgba(252,231,243,0.90);
    color: #be185d;
    box-shadow: 0 4px 12px rgba(180,40,90,0.12);
}

/* KR — 青碧 */
.region-card:nth-child(3) {
    background: linear-gradient(160deg, rgba(230,255,250,0.95), rgba(255,255,255,0.80));
    border-color: rgba(20,184,166,0.26);
    box-shadow: 0 12px 26px rgba(10,120,110,0.07), inset 0 1px 0 rgba(255,255,255,0.92);
}
.region-card:nth-child(3):hover {
    box-shadow: 0 22px 44px rgba(10,120,110,0.12), inset 0 1px 0 #fff;
}
.region-card:nth-child(3) .region-card__flag {
    background: rgba(204,251,241,0.90);
    color: #0f766e;
    box-shadow: 0 4px 12px rgba(10,120,110,0.12);
}

/* SG — 翠绿 */
.region-card:nth-child(4) {
    background: linear-gradient(160deg, rgba(236,255,240,0.95), rgba(255,255,255,0.80));
    border-color: rgba(34,197,94,0.26);
    box-shadow: 0 12px 26px rgba(20,130,60,0.07), inset 0 1px 0 rgba(255,255,255,0.92);
}
.region-card:nth-child(4):hover {
    box-shadow: 0 22px 44px rgba(20,130,60,0.12), inset 0 1px 0 #fff;
}
.region-card:nth-child(4) .region-card__flag {
    background: rgba(220,252,231,0.90);
    color: #15803d;
    box-shadow: 0 4px 12px rgba(20,130,60,0.12);
}

/* USE — 靛蓝 */
.region-card:nth-child(5) {
    background: linear-gradient(160deg, rgba(238,242,255,0.95), rgba(255,255,255,0.80));
    border-color: rgba(99,102,241,0.26);
    box-shadow: 0 12px 26px rgba(60,60,180,0.07), inset 0 1px 0 rgba(255,255,255,0.92);
}
.region-card:nth-child(5):hover {
    box-shadow: 0 22px 44px rgba(60,60,180,0.12), inset 0 1px 0 #fff;
}
.region-card:nth-child(5) .region-card__flag {
    background: rgba(224,231,255,0.90);
    color: #4338ca;
    box-shadow: 0 4px 12px rgba(60,60,180,0.12);
}

.region-card--primary {
    /* HK 已由 nth-child(1) 覆盖，此规则保留兼容 */
}

.region-card__flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: rgba(255,255,255,0.78);
    box-shadow: 0 7px 16px rgba(30,92,150,0.10);
    color: var(--primary);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.04em;
    margin-bottom: 14px;
}

.region-card strong {
    display: block;
    color: #0d2240;
    font-size: 15px;
    margin-bottom: 8px;
}

.region-card p {
    margin: 0;
    color: rgba(15,27,50,0.62);
    font-size: 12.5px;
    line-height: 1.65;
}

@media (max-width: 640px) {
    .global-footprint__copy {
        min-width: 0;
    }
    .global-footprint__copy .features-v2__eyebrow {
        max-width: 100%;
        box-sizing: border-box;
        letter-spacing: 0.12em;
        justify-content: flex-start;
        flex-wrap: wrap;
        row-gap: 4px;
        padding: 8px 14px;
        line-height: 1.35;
        white-space: normal;
    }
}

@media (max-width: 980px) {
    .global-footprint {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .region-board {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .region-card:nth-child(1),
    .region-card:nth-child(2),
    .region-card:nth-child(3),
    .region-card:nth-child(4),
    .region-card:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 420px) {
    .region-board {
        grid-template-columns: 1fr;
    }
    .region-card:nth-child(1),
    .region-card:nth-child(2),
    .region-card:nth-child(3),
    .region-card:nth-child(4),
    .region-card:nth-child(5) {
        grid-column: span 1;
    }
}

@media (max-width: 500px) {
    .region-board {
        grid-template-columns: 1fr;
    }
}

.features-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding-top: 52px;
    padding-bottom: 56px;
    align-items: start;
}

@media (max-width: 840px) {
    .features-two-col {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

/* ============================================================
   PANEL HEADERS
   ============================================================ */
.panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.panel-header--dark {
    padding-bottom: 4px;
}

.panel-header__icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.panel-header__icon--blue {
    background: #e6f0ff;
    color: var(--primary);
}

.panel-header__icon--green {
    background: #1e3a2a;
    color: #50fa7b;
}

.panel-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
}

.panel-title--light {
    color: #c8e8f8;
}

/* ============================================================
   PRICING PANEL — glass card
   ============================================================ */
.pricing-panel {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.58) 0%, rgba(255, 255, 255, 0.30) 48%, rgba(230, 246, 255, 0.22) 100%);
    backdrop-filter: blur(30px) saturate(1.8);
    -webkit-backdrop-filter: blur(30px) saturate(1.8);
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: var(--radius-card);
    box-shadow:
        0 24px 60px rgba(30, 92, 150, 0.13),
        0 8px 22px rgba(15, 27, 50, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        inset 0 -1px 0 rgba(70, 130, 190, 0.10);
    padding: 28px 24px 24px;
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

.pricing-panel::before {
    content: '';
    position: absolute;
    inset: 1px 12px auto 12px;
    height: 38%;
    border-radius: 18px 18px 40px 40px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(255, 255, 255, 0.06));
    pointer-events: none;
}

.pricing-panel::after {
    content: '';
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 3px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(64, 120, 190, 0.28), transparent);
    pointer-events: none;
}

.pricing-panel>* {
    position: relative;
    z-index: 1;
}

.pricing-panel:hover {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.66) 0%, rgba(255, 255, 255, 0.36) 52%, rgba(230, 246, 255, 0.28) 100%);
    box-shadow:
        0 30px 76px rgba(30, 92, 150, 0.16),
        0 10px 28px rgba(15, 27, 50, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1),
        inset 0 -1px 0 rgba(70, 130, 190, 0.12);
}

/* Billing tabs：带滑动指示器的 segmented control */
.billing-tabs {
    position: relative;
    display: flex;
    gap: 4px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-pill);
    padding: 4px;
    margin-bottom: 20px;
    flex-wrap: nowrap;
    --tab-x: 4px;
    --tab-w: 0px;
    --tab-h: 100%;
}

/* 浮动白色胶囊：跟随 active 项平滑滑动 */
.billing-tabs::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 0;
    width: var(--tab-w);
    height: calc(100% - 8px);
    background: #fff;
    border-radius: var(--radius-pill);
    box-shadow: 0 2px 8px rgba(26, 111, 255, 0.18), inset 0 0 0 1px rgba(59, 130, 246, 0.10);
    transform: translateX(var(--tab-x));
    transition:
        transform 0.42s cubic-bezier(0.22, 1, 0.36, 1),
        width 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    pointer-events: none;
    z-index: 0;
}

.billing-tabs.is-ready::before {
    opacity: 1;
}

.billing-tabs::before {
    opacity: 0;
}

.billing-tab {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 44px;
    padding: 7px 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
    background: transparent;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: color 0.22s ease;
    font-family: inherit;
    text-align: center;
}

.billing-tab:hover {
    color: var(--text-main);
}

.billing-tab.active {
    color: var(--primary);
}

@media (prefers-reduced-motion: reduce) {
    .billing-tabs::before {
        transition: none;
    }
}

/* Product cards */
.product-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media (max-width: 500px) {
    .product-cards-grid {
        grid-template-columns: 1fr;
    }
}

.product-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 18px 16px;
    border-radius: var(--radius-md);
    border: 1.5px solid rgba(214, 232, 245, 0.8);
    background: rgba(250, 252, 255, 0.8);
    backdrop-filter: var(--glass-blur);
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    transition: border-color 0.24s ease, box-shadow 0.28s ease, transform 0.2s ease, background 0.24s ease;
}

.product-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 18px rgba(26, 111, 255, 0.12);
    transform: translateY(-2px);
}

.product-card--featured {
    border-color: rgba(98, 160, 255, 0.38);
    background: linear-gradient(148deg,
        rgba(215, 234, 255, 0.92) 0%,
        rgba(232, 244, 255, 0.88) 50%,
        rgba(218, 238, 255, 0.90) 100%);
    box-shadow: 0 2px 14px rgba(26, 111, 255, 0.09);
}

.product-card.is-active {
    border-color: var(--primary);
    background: linear-gradient(160deg, rgba(228, 240, 255, 0.95) 0%, rgba(248, 251, 255, 0.95) 100%);
    box-shadow:
        0 0 0 3px rgba(59, 130, 246, 0.16),
        0 12px 28px rgba(59, 130, 246, 0.16);
    transform: translateY(-2px);
}

.product-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.product-card__name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
}

.product-card__badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 99px;
    background: #e0eeff;
    color: var(--primary);
    white-space: nowrap;
}

.product-card__badge--pro {
    background: var(--primary);
    color: #fff;
}

.product-card__spec {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
}

.product-card__price {
    display: flex;
    align-items: baseline;
    gap: 3px;
    margin: 4px 0;
}

.product-card__currency {
    font-size: 17px;
    font-weight: 800;
    color: var(--text-main);
}

.product-card__amount {
    font-size: 30px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
    letter-spacing: -0.02em;
}

.product-card__period {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
}

/* Shared features list & CTA — 高级商务字体感 */
.pricing-features-list {
    list-style: none;
    padding: 0;
    margin: 22px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.pricing-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    line-height: 1.55;
    color: #1a3a5a;
    font-weight: 500;
    letter-spacing: -0.005em;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text",
        "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-feature-settings: "tnum" 1, "ss01" 1;
}

.pricing-features-list li>span {
    flex: 1;
    min-width: 0;
}

.pricing-features-list svg {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    color: var(--primary);
    background: rgba(59, 130, 246, 0.10);
    padding: 3px;
    border-radius: 6px;
    box-sizing: content-box;
}

/* 切换机型时的淡入 */
.pricing-features-list {
    opacity: 1;
    transition: opacity 0.22s ease;
}

.pricing-features-list.is-fading {
    animation: featuresFadeUp 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes featuresFadeUp {
    0% {
        opacity: 0;
        transform: translateY(6px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .pricing-features-list.is-fading {
        animation: none;
    }
}

.pricing-cta-btn {
    display: block;
    width: 100%;
    padding: 13px 20px;
    text-align: center;
    background: var(--primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--radius-pill);
    text-decoration: none;
    box-shadow: var(--shadow-btn);
    transition: background 0.22s, box-shadow 0.22s, transform 0.18s;
}

.pricing-cta-btn:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 20px rgba(26, 111, 255, 0.38);
    transform: translateY(-2px);
    color: #fff;
}

/* ============================================================
   TERMINAL PANEL
   ============================================================ */
.terminal-panel {
    position: relative;
    background:
        linear-gradient(180deg, rgba(20, 34, 58, 0.82) 0%, rgba(8, 18, 34, 0.78) 100%);
    backdrop-filter: blur(26px) saturate(1.45);
    -webkit-backdrop-filter: blur(26px) saturate(1.45);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow:
        0 26px 70px rgba(3, 10, 24, 0.30),
        0 8px 24px rgba(3, 10, 24, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.10),
        inset 0 -1px 0 rgba(173, 198, 255, 0.08);
    min-height: 320px;
}

.terminal-panel::before {
    content: '';
    position: absolute;
    inset: 1px 12px auto 12px;
    height: 34%;
    border-radius: 18px 18px 42px 42px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.015));
    pointer-events: none;
    z-index: 0;
}

.terminal-panel::after {
    content: '';
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 3px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(173, 198, 255, 0.22), transparent);
    pointer-events: none;
    z-index: 0;
}

.terminal-panel>* {
    position: relative;
    z-index: 1;
}

.terminal-panel .panel-header {
    padding: 18px 20px 12px;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-body {
    flex: 1;
    padding: 16px 20px 12px;
}

.terminal-dots {
    display: flex;
    gap: 7px;
    margin-bottom: 14px;
}

.td {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.td--red {
    background: #ff5f57;
}

.td--yellow {
    background: #ffbd2e;
}

.td--green {
    background: #28c840;
}

.terminal-log {
    font-size: 13.5px;
    line-height: 1.9;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.tl-line {
    color: #c8d8e8;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

.tl-arrow {
    color: #50fa7b;
    font-weight: 700;
}

.tl-ok {
    color: #50fa7b;
    font-weight: 700;
}

.tl-dim {
    color: #6a8aa8;
}

.tl-divider {
    color: #2a4a60;
    margin: 4px 0;
    font-size: 12px;
}

.terminal-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px 14px;
    font-size: 12px;
    color: #6a8aa8;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    flex-wrap: wrap;
}

.terminal-status strong {
    color: #50fa7b;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #50fa7b;
    box-shadow: 0 0 6px #50fa7b;
    flex-shrink: 0;
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 6px #50fa7b;
    }

    50% {
        opacity: 0.7;
        box-shadow: 0 0 12px #50fa7b;
    }
}

.status-sep {
    color: #2a4a60;
    margin: 0 2px;
}

/* ============================================================
   SECTION LABEL
   ============================================================ */
.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
}

.section-label h2 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
}

.section-label__icon {
    width: 32px;
    height: 32px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

/* ============================================================
   FEATURES V2 — 现代两段式布局
   ============================================================ */
.features-v2 {
    padding: 0;
}

.features-v2__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(96px, 9vw, 140px) clamp(24px, 5vw, 72px) clamp(80px, 8vw, 120px) clamp(24px, 5vw, 72px);
    display: flex;
    flex-direction: column;
    gap: 64px;
    /* 整体放大约 6% */
    zoom: 1.06;
}

@media (max-width: 900px) {
    .features-v2__inner {
        transform: none;
        zoom: 1;
        padding: 64px 22px 64px 22px;
        gap: 48px;
    }
}

/* Header */
.features-v2__head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.features-v2__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(59, 130, 246, 0.10);
    padding: 6px 14px;
    border-radius: 99px;
    border: 1px solid rgba(59, 130, 246, 0.22);
}

.features-v2__eyebrow::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 6px rgba(59, 130, 246, 0.7);
}

.features-v2__eyebrow--alt {
    color: #5d7795;
    background: rgba(15, 27, 50, 0.05);
    border-color: rgba(15, 27, 50, 0.12);
}

.features-v2__eyebrow--alt::before {
    background: #5d7795;
    box-shadow: none;
}

.features-v2__title {
    font-size: clamp(26px, 3.5vw, 38px);
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin: 0;
}

.features-v2__title .hl-blue {
    color: var(--primary);
}

.features-v2__lead {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
    max-width: 580px;
}

/* 卓越特性卡片网格 */
.feature-tiles {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

@media (max-width: 1024px) {
    .feature-tiles {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 560px) {
    .feature-tiles {
        grid-template-columns: 1fr;
    }
}

.feature-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 26px 22px 22px;
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 250, 255, 0.88) 100%);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow:
        0 12px 28px rgba(15, 27, 50, 0.06),
        0 2px 8px rgba(15, 27, 50, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
    transition:
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.32s ease,
        border-color 0.22s ease;
}

.feature-tile:hover {
    transform: translateY(-4px);
    border-color: rgba(120, 170, 220, 0.40);
    box-shadow:
        0 22px 44px rgba(15, 27, 50, 0.10),
        0 6px 16px rgba(15, 27, 50, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.feature-tile__icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(145deg, #5aa0ff 0%, var(--primary) 50%, #2160c8 100%);
    box-shadow:
        0 6px 16px rgba(59, 130, 246, 0.32),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.feature-tile__icon svg {
    width: 22px;
    height: 22px;
}

.feature-tile__title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
    letter-spacing: -0.01em;
}

.feature-tile__desc {
    font-size: 13px;
    line-height: 1.65;
    color: var(--text-light);
    margin: 0;
    flex: 1;
}

.feature-tile__badge {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    padding: 4px 10px;
    border-radius: 99px;
    background: rgba(59, 130, 246, 0.10);
    border: 1px solid rgba(59, 130, 246, 0.22);
    color: var(--primary);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

/* 三步流程：商务克制风 */
.step-flow-wrap {
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding: 44px clamp(28px, 4vw, 56px);
    border-radius: 22px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 250, 255, 0.88) 100%);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow:
        0 12px 28px rgba(15, 27, 50, 0.06),
        0 2px 8px rgba(15, 27, 50, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.step-flow-wrap__head {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-flow-wrap__head h3 {
    font-family: "Noto Serif", "Source Han Serif SC", "PingFang SC", serif;
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 500;
    color: #0d2240;
    margin: 0;
    letter-spacing: -0.005em;
    line-height: 1.3;
}

.step-flow {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    position: relative;
}

@media (max-width: 800px) {
    .step-flow {
        grid-template-columns: 1fr;
    }
}

.step-flow__item {
    position: relative;
    padding: 24px 22px 22px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 250, 255, 0.88) 100%);
    border: 1px solid rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    box-shadow:
        0 12px 28px rgba(15, 27, 50, 0.06),
        0 2px 8px rgba(15, 27, 50, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.95);
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 18px;
    row-gap: 8px;
    align-items: start;
    transition:
        transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.32s ease,
        border-color 0.22s ease,
        opacity 0.28s ease;
}

/* 列间细分隔线（桌面） */
.step-flow__item:hover {
    transform: translateY(-4px);
    border-color: rgba(120, 170, 220, 0.40);
    box-shadow:
        0 22px 44px rgba(15, 27, 50, 0.10),
        0 6px 16px rgba(15, 27, 50, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

/* 大号衬线编号 */
.step-flow__num {
    grid-column: 1;
    grid-row: 1 / span 3;
    align-self: start;
    font-family: "Noto Serif", "Source Han Serif SC", "PingFang SC", serif;
    font-size: 38px;
    font-weight: 600;
    line-height: 1;
    color: var(--primary);
    letter-spacing: -0.02em;
    background: none !important;
    border: none !important;
    padding: 4px 0 0 0;
    border-radius: 0;
    text-align: left;
    min-width: 44px;
    position: relative;
}

.step-flow__num::after {
    content: '';
    display: block;
    width: 26px;
    height: 1.5px;
    background: var(--primary);
    margin-top: 14px;
    opacity: 0.55;
}

/* 极简方框图标 */
.step-flow__icon {
    grid-column: 2;
    grid-row: 1;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: linear-gradient(145deg, #5aa0ff 0%, var(--primary) 50%, #2160c8 100%);
    border: none;
    box-shadow:
        0 6px 16px rgba(59, 130, 246, 0.32),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.step-flow__icon svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.8;
}

.step-flow__title {
    grid-column: 2;
    grid-row: 2;
    font-size: 16px;
    font-weight: 700;
    color: #0d2240;
    margin: 0;
    letter-spacing: -0.005em;
    line-height: 1.4;
}

.step-flow__desc {
    grid-column: 2;
    grid-row: 3;
    font-size: 13.5px;
    line-height: 1.7;
    color: rgba(15, 27, 50, 0.62);
    margin: 0;
}

html.perf-lite .feature-tile,
html.perf-lite .step-flow__item,
html.perf-lite .step-flow-wrap {
    box-shadow: 0 4px 14px rgba(15, 27, 50, 0.06) !important;
}

/* ============================================================
   EXCELLENCE GRID — glass items（兼容遗留）
   ============================================================ */
.excellence-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.excellence-grid--2x2 {
    grid-template-columns: 1fr 1fr !important;
}

@media (max-width: 480px) {
    .excellence-grid--2x2 {
        grid-template-columns: 1fr !important;
    }
}

.excellence-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 14px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--glass-shadow);
    transition: box-shadow 0.22s, transform 0.18s;
}

.excellence-item:hover {
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-2px);
}

.excellence-item__icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.excellence-item__icon--blue {
    background: linear-gradient(135deg, var(--primary) 0%, #60a5fa 100%);
    color: #fff;
}

.excellence-item__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.excellence-item__text strong {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-main);
}

.excellence-item__text span {
    font-size: 12px;
    color: var(--text-light);
}

/* ============================================================
   STEPS — glass cards
   ============================================================ */
.steps-grid {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    padding: 22px 14px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    box-shadow: var(--glass-shadow);
    transition: box-shadow 0.22s, transform 0.18s;
}

.step-item:hover {
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-2px);
}

.step-icon-wrap {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.22) 100%);
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    border-radius: 50%;
    margin-top: -4px;
}

.step-item strong {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-main);
}

.step-arrow {
    color: #b0c8e0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

@media (max-width: 680px) {
    .steps-grid {
        flex-direction: column;
    }

    .step-item {
        width: 100%;
    }

    .step-arrow {
        transform: rotate(90deg);
    }
}

/* ============================================================
   USE CASES — glass cards
   ============================================================ */
.use-cases-section {
    padding: clamp(42px, 6vw, 76px) 0 68px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.use-cases-grid--expanded {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 800px) {
    .use-cases-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
}

.use-case-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px 16px;
    background: rgba(255, 255, 255, 0.68);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-card);
    box-shadow: var(--glass-shadow);
    transition: box-shadow 0.22s, transform 0.18s;
}

.use-case-card:hover {
    box-shadow: var(--glass-shadow-hover);
    transform: translateY(-3px);
}

.use-case-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.uc-icon--blue {
    background: rgba(59, 130, 246, 0.12);
    color: var(--primary);
}

.uc-icon--green {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
}

.uc-icon--purple {
    background: rgba(139, 92, 246, 0.12);
    color: #7c3aed;
}

.uc-icon--orange {
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
}

.uc-icon--teal {
    background: rgba(20, 184, 166, 0.12);
    color: #0f766e;
}

.uc-icon--slate {
    background: rgba(71, 85, 105, 0.12);
    color: #475569;
}

.use-case-card strong {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.4;
}

.use-case-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.55;
    margin: 0;
}

.use-cases-foot {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
}

.use-cases-foot a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.use-cases-foot a:hover {
    color: var(--primary-hover);
}

/* ============================================================
   FADE-IN OVERRIDE (no sketch rotation)
   ============================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(22px) !important;
    transition: opacity 0.55s ease, transform 0.55s ease !important;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0) !important;
}

/* ============================================================
   RESPONSIVE HELPERS
   ============================================================ */
@media (max-width: 640px) {
    .hero-v2 {
        padding: 104px 0 24px;
        min-height: 520px;
        background:
            url('../images/cloud-mac-global-bg.png') center center / cover no-repeat,
            #b9daf1;
    }

    .hero-v2__content {
        max-width: 100%;
        text-align: center;
        padding-top: 44px;
    }

    .hero-v2__inner {
        justify-items: center;
    }

    .hero-v2__sub {
        margin: 0 auto 28px;
    }

    .hero-proof-row {
        justify-content: center;
        margin-top: -8px;
    }

    .hero-v2__actions {
        justify-content: center;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-v2__title {
        font-size: 40px;
    }

    .home-two-col {
        padding-top: 28px;
        padding-bottom: 28px;
    }
}

html.perf-lite .home-section-white,
html.perf-lite .pricing-panel,
html.perf-lite .terminal-panel,
html.perf-lite .excellence-item,
html.perf-lite .step-item,
html.perf-lite .use-case-card {
    backdrop-filter: blur(6px) !important;
    -webkit-backdrop-filter: blur(6px) !important;
}

html.perf-lite .pricing-panel::before,
html.perf-lite .pricing-panel::after,
html.perf-lite .terminal-panel::before,
html.perf-lite .terminal-panel::after {
    display: none;
}