/* =========================================================
   多途网络 · 游戏盾 SDK 产品页科技感美化层（sdk-enhance.css）
   适用页面：lists_product_sdk.htm
   说明：
   - 通过 body.sdk-game-page 限定作用域，避免污染其他页面
   - 与 SCDN / server / contact-enhance 同色系，整站统一
   - 配合 sdk-enhance.js 触发滚动揭示
   ========================================================= */

:root {
    --sdk-primary: #2981ff;
    --sdk-cyan: #22d3ee;
    --sdk-violet: #8b5cf6;
    --sdk-deep: #0f172a;
    --sdk-grad: linear-gradient(135deg, #2981ff 0%, #22d3ee 100%);
    --sdk-grad-violet: linear-gradient(135deg, #8b5cf6 0%, #2981ff 100%);
    --sdk-grad-cyan: linear-gradient(135deg, #22d3ee 0%, #14b8a6 100%);
    --sdk-grad-pink: linear-gradient(135deg, #f472b6 0%, #8b5cf6 100%);
    --sdk-grad-orange: linear-gradient(135deg, #fb923c 0%, #f43f5e 100%);
    --sdk-grad-emerald: linear-gradient(135deg, #10b981 0%, #22d3ee 100%);
    --sdk-shadow-soft: 0 10px 30px -12px rgba(41, 129, 255, .18), 0 4px 14px -6px rgba(15, 32, 68, .08);
    --sdk-shadow-strong: 0 22px 50px -18px rgba(41, 129, 255, .45), 0 6px 18px -6px rgba(15, 32, 68, .18);
    --sdk-radius: 18px;
}

/* =========================================================
   1. Banner 区文字（白圈描边大蓝字，与 server/SCDN/contact 同风格）
   ========================================================= */

/* 给 banner-ani 加上下安全内边距，避免被透明 header 遮挡 */
.sdk-game-page .banner-single .banner-ani,
.sdk-game-page #banner .banner-ani {
    padding-top: 70px !important;
    padding-bottom: 24px !important;
    box-sizing: border-box;
    align-items: center !important;
}

/* 兜底：清空原 h2 默认样式，让子 span 自由排版 */
.sdk-game-page .banner-single .banner-info h2 {
    margin: 0 0 10px 0 !important;
    line-height: 1 !important;
    background: none !important;
    color: inherit !important;
    text-shadow: none !important;
    -webkit-text-fill-color: initial !important;
    font-weight: normal !important;
    font-size: inherit !important;
    padding: 0 !important;
}

/* banner-header 改为弹性盒，h2 + 1元试用图标横排 */
.sdk-game-page .banner-info .banner-header {
    display: flex !important;
    align-items: flex-start;
    gap: 18px;
    flex-wrap: wrap;
    padding-top: 0 !important;
}
.sdk-game-page .banner-info .banner-header > h2 {
    flex: 0 1 auto;
    min-width: 0;
}
.sdk-game-page .banner-info .banner-header > img {
    flex: 0 0 auto;
    max-width: 84px;
    height: auto;
    margin-top: 4px;
    filter: drop-shadow(0 8px 18px rgba(244, 63, 94, .25)) drop-shadow(0 4px 12px rgba(251, 146, 60, .3));
    animation: sdk-floatY 3s ease-in-out infinite;
}
@keyframes sdk-floatY {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50%      { transform: translateY(-6px) rotate(3deg); }
}

.sdk-game-page .banner-info .sdk-banner-tag {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    padding: 5px 14px !important;
    margin: 0 0 12px 0 !important;
    background: rgba(255, 255, 255, .65) !important;
    border: 1px solid rgba(41, 129, 255, .35) !important;
    border-radius: 22px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    color: #1d4ed8 !important;
    letter-spacing: 2px !important;
    text-transform: uppercase !important;
    backdrop-filter: blur(10px) saturate(160%);
    -webkit-backdrop-filter: blur(10px) saturate(160%);
    box-shadow: 0 6px 18px -8px rgba(41, 129, 255, .4) !important;
    line-height: 1.4 !important;
    animation: sdk-fadeInDown .8s ease both;
    width: auto !important;
    max-width: none !important;
}
.sdk-game-page .banner-info .sdk-banner-tag::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #2981ff;
    box-shadow: 0 0 10px #2981ff, 0 0 20px rgba(41, 129, 255, .5);
    animation: sdk-blink 1.6s ease-in-out infinite;
}
@keyframes sdk-blink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .55; transform: scale(.75); }
}
@keyframes sdk-fadeInDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sdk-game-page .banner-info .sdk-h2-main {
    display: block !important;
    font-size: 48px !important;
    font-weight: 900 !important;
    line-height: 1.05 !important;
    letter-spacing: 1.5px !important;
    color: #2563eb !important;
    -webkit-text-fill-color: #2563eb !important;
    background: none !important;
    -webkit-background-clip: initial !important;
    background-clip: initial !important;
    text-shadow:
        -1px -1px 0 rgba(255, 255, 255, .95),
         1px -1px 0 rgba(255, 255, 255, .95),
        -1px  1px 0 rgba(255, 255, 255, .95),
         1px  1px 0 rgba(255, 255, 255, .95),
         0  4px 14px rgba(30, 64, 175, .38),
         0  8px 24px rgba(30, 64, 175, .2) !important;
    margin: 0 0 10px 0 !important;
    padding: 0 !important;
    animation: sdk-fadeUpBig 1s .15s ease both;
}

.sdk-game-page .banner-info .sdk-h2-sub {
    position: relative;
    display: inline-block !important;
    font-size: 20px !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    color: #0f2350 !important;
    -webkit-text-fill-color: #0f2350 !important;
    background: none !important;
    padding: 0 3px 3px !important;
    letter-spacing: .8px !important;
    text-shadow:
        -1px -1px 0 rgba(255, 255, 255, .85),
         1px -1px 0 rgba(255, 255, 255, .85),
        -1px  1px 0 rgba(255, 255, 255, .85),
         1px  1px 0 rgba(255, 255, 255, .85),
         0  2px 8px rgba(15, 32, 68, .22) !important;
    animation: sdk-fadeUpBig 1s .3s ease both;
    z-index: 1;
    margin: 0 !important;
}
.sdk-game-page .banner-info .sdk-h2-sub::before {
    content: "";
    position: absolute;
    left: 0; right: 0;
    bottom: 1px;
    height: 7px;
    background: linear-gradient(90deg, rgba(41, 129, 255, .42) 0%, rgba(34, 211, 238, .28) 60%, transparent 100%);
    border-radius: 2px;
    z-index: -1;
    transform-origin: left;
    animation: sdk-highlight 1s .6s cubic-bezier(.3, .8, .3, 1) both;
}
@keyframes sdk-fadeUpBig {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes sdk-highlight {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}

/* 4 个特性胶囊 */
.sdk-game-page .banner-info .sdk-feature-tags {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin: 14px 0 0 !important;
    padding: 0 !important;
    list-style: none !important;
    animation: sdk-fadeUpBig 1s .42s ease both;
}
.sdk-game-page .banner-info .sdk-feature-tags li {
    display: inline-flex !important;
    align-items: center;
    gap: 5px !important;
    padding: 4px 12px !important;
    background: rgba(255, 255, 255, .85) !important;
    border: 1px solid rgba(41, 129, 255, .25) !important;
    border-radius: 18px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #1d4ed8 !important;
    letter-spacing: .3px !important;
    box-shadow: 0 4px 12px -6px rgba(41, 129, 255, .25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all .25s ease;
    cursor: default;
    list-style: none !important;
    width: auto !important;
    line-height: 1.4 !important;
    margin: 0 !important;
}
.sdk-game-page .banner-info .sdk-feature-tags li::before {
    content: "";
    flex: 0 0 5px;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2981ff, #22d3ee);
    box-shadow: 0 0 6px rgba(41, 129, 255, .6);
}
.sdk-game-page .banner-info .sdk-feature-tags li:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 1) !important;
    border-color: rgba(41, 129, 255, .55) !important;
    box-shadow: 0 10px 22px -8px rgba(41, 129, 255, .45);
    color: #1e3a8a !important;
}

/* Banner 描述 + CTA */
.sdk-game-page .banner-info > p {
    color: #1f2c44 !important;
    font-weight: 500;
    font-size: 13px !important;
    line-height: 22px !important;
    margin: 14px 0 16px !important;
    text-shadow: 0 1px 6px rgba(255, 255, 255, .9), 0 0 14px rgba(255, 255, 255, .55);
    animation: sdk-fadeUpBig 1s .55s ease both;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sdk-game-page .banner-info .price-banner-box {
    animation: sdk-fadeUpBig 1s .7s ease both;
}
.sdk-game-page .banner-info .n-btn-default.active {
    background: var(--sdk-grad) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, .3) !important;
    border-radius: 24px !important;
    padding: 0 26px !important;
    height: 42px !important;
    line-height: 42px !important;
    font-weight: 600;
    font-size: 14px !important;
    letter-spacing: 1px;
    box-shadow: 0 12px 26px -8px rgba(41, 129, 255, .55);
    transition: all .35s cubic-bezier(.2, .7, .2, 1);
    position: relative;
    overflow: hidden;
}
.sdk-game-page .banner-info .n-btn-default.active::after {
    content: "→";
    margin-left: 10px;
    display: inline-block;
    transition: transform .35s ease;
}
.sdk-game-page .banner-info .n-btn-default.active:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 44px -10px rgba(41, 129, 255, .7), 0 0 32px rgba(34, 211, 238, .4);
    background: linear-gradient(135deg, #3a8eff 0%, #2dddee 100%) !important;
    color: #fff !important;
}
.sdk-game-page .banner-info .n-btn-default.active:hover::after { transform: translateX(6px); }

/* =========================================================
   2. 锚点导航 .skip-box
   ========================================================= */
.sdk-game-page .skip-box {
    background: rgba(255, 255, 255, .85);
    backdrop-filter: blur(16px) saturate(170%);
    -webkit-backdrop-filter: blur(16px) saturate(170%);
    box-shadow: 0 8px 28px -14px rgba(15, 32, 68, .2);
    border-bottom: 1px solid rgba(41, 129, 255, .12);
    position: sticky;
    top: 0;
    z-index: 100;
}
.sdk-game-page .skip-box .swiper-wrapper {
    display: flex !important;
    justify-content: center !important;
    gap: 8px;
    padding: 0 !important;
    margin: 0 auto !important;
    list-style: none;
}
.sdk-game-page .skip-box .swiper-wrapper li {
    width: auto !important;
    padding: 0 !important;
    list-style: none;
    flex: 0 0 auto !important;
    height: auto !important;
}
.sdk-game-page .skip-box .swiper-wrapper li a {
    display: block;
    padding: 18px 28px !important;
    font-size: 15px !important;
    font-weight: 600;
    color: #475467 !important;
    border-bottom: 3px solid transparent;
    position: relative;
    transition: all .3s ease;
    letter-spacing: .5px;
    line-height: 1.4 !important;
    height: auto !important;
}
.sdk-game-page .skip-box .swiper-wrapper li a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -3px;
    width: 0;
    height: 3px;
    background: var(--sdk-grad);
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(41, 129, 255, .45);
    transition: all .35s cubic-bezier(.2, .7, .2, 1);
    transform: translateX(-50%);
}
.sdk-game-page .skip-box .swiper-wrapper li:hover a,
.sdk-game-page .skip-box .swiper-wrapper li.on a,
.sdk-game-page .skip-box .swiper-wrapper li.swiper-slide-active a {
    color: #2981ff !important;
}
.sdk-game-page .skip-box .swiper-wrapper li:hover a::after,
.sdk-game-page .skip-box .swiper-wrapper li.on a::after,
.sdk-game-page .skip-box .swiper-wrapper li.swiper-slide-active a::after {
    width: 32px;
}

/* =========================================================
   3. Section 公共
   ========================================================= */
.sdk-game-page .section-sdk1,
.sdk-game-page .section-sdk2,
.sdk-game-page .section-sdk3,
.sdk-game-page .section-sdk4 {
    position: relative;
    overflow: hidden;
    padding: 70px 0 80px !important;
}
.sdk-game-page .section-sdk1 {
    background: linear-gradient(180deg, #f7f9fc 0%, #eef3fa 60%, #ffffff 100%) !important;
}
.sdk-game-page .section-sdk2 {
    background: linear-gradient(180deg, #ffffff 0%, #f4f7fc 100%) !important;
}
.sdk-game-page .section-sdk3 {
    background: linear-gradient(180deg, #f4f7fc 0%, #eef3fa 100%) !important;
}
.sdk-game-page .section-sdk4 {
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%) !important;
    padding: 50px 0 70px !important;
}
.sdk-game-page .section-sdk1::before,
.sdk-game-page .section-sdk3::before {
    content: "";
    position: absolute;
    top: -120px; right: -120px;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(41, 129, 255, .12) 0%, transparent 70%);
    pointer-events: none;
}
.sdk-game-page .section-sdk1::after,
.sdk-game-page .section-sdk3::after {
    content: "";
    position: absolute;
    bottom: -100px; left: -100px;
    width: 380px; height: 380px;
    background: radial-gradient(circle, rgba(139, 92, 246, .1) 0%, transparent 70%);
    pointer-events: none;
}

.sdk-game-page section .section-header {
    text-align: center;
    margin-bottom: 50px !important;
    position: relative;
    z-index: 2;
}
.sdk-game-page section .section-header h3 {
    display: inline-block;
    font-size: 36px !important;
    font-weight: 800 !important;
    line-height: 1.2 !important;
    color: #0f172a !important;
    position: relative;
    padding-bottom: 18px;
    letter-spacing: 1px;
    margin: 0 !important;
}
.sdk-game-page section .section-header h3::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 56px;
    height: 4px;
    background: var(--sdk-grad);
    border-radius: 4px;
    transform: translateX(-50%);
    box-shadow: 0 4px 12px rgba(41, 129, 255, .35);
}
.sdk-game-page section .section-header p.description,
.sdk-game-page section .section-header > p {
    font-size: 14px !important;
    color: #475467 !important;
    line-height: 1.6 !important;
    margin: 18px auto 0 !important;
    max-width: 760px;
    text-align: center;
}

/* =========================================================
   4. Section 1 · 6 个产品优势卡片
   ========================================================= */
.sdk-game-page #section-sdk1 .section-colflex-3 {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    position: relative;
    z-index: 2;
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li {
    width: auto !important;
    max-width: none !important;
    min-height: auto !important;
    margin: 0 !important;
    padding: 30px 26px !important;
    background: rgba(255, 255, 255, .92) !important;
    border: 1px solid rgba(41, 129, 255, .12) !important;
    border-radius: var(--sdk-radius) !important;
    box-shadow: var(--sdk-shadow-soft) !important;
    transition: all .4s cubic-bezier(.2, .7, .2, 1) !important;
    backdrop-filter: blur(10px);
    overflow: hidden;
    position: relative;
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
    gap: 20px;
    text-align: left !important;
    box-sizing: border-box;
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--sdk-grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:hover {
    transform: translateY(-8px);
    box-shadow: var(--sdk-shadow-strong) !important;
    border-color: rgba(41, 129, 255, .35) !important;
    background: rgba(255, 255, 255, 1) !important;
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:hover::before {
    transform: scaleX(1);
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(2)::before { background: var(--sdk-grad-violet); }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(3)::before { background: var(--sdk-grad-cyan); }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(4)::before { background: var(--sdk-grad-pink); }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(5)::before { background: var(--sdk-grad-orange); }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(6)::before { background: var(--sdk-grad-emerald); }

/* 图标盒 */
.sdk-game-page #section-sdk1 .icon-box {
    width: 64px !important;
    height: 64px !important;
    margin: 0 !important;
    flex: 0 0 64px;
    background: linear-gradient(135deg, rgba(41, 129, 255, .08) 0%, rgba(34, 211, 238, .12) 100%);
    border-radius: 16px;
    display: flex !important;
    justify-content: center;
    align-items: center;
    transition: transform .4s cubic-bezier(.2, .7, .2, 1), box-shadow .4s ease;
    box-shadow: 0 8px 18px -10px rgba(41, 129, 255, .35);
}
.sdk-game-page #section-sdk1 .icon-box img {
    width: 38px !important;
    height: 38px !important;
    object-fit: contain;
    transition: transform .4s ease;
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(2) .icon-box {
    background: linear-gradient(135deg, rgba(139, 92, 246, .1) 0%, rgba(41, 129, 255, .12) 100%);
    box-shadow: 0 8px 18px -10px rgba(139, 92, 246, .35);
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(3) .icon-box {
    background: linear-gradient(135deg, rgba(34, 211, 238, .12) 0%, rgba(20, 184, 166, .15) 100%);
    box-shadow: 0 8px 18px -10px rgba(34, 211, 238, .35);
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(4) .icon-box {
    background: linear-gradient(135deg, rgba(244, 114, 182, .12) 0%, rgba(139, 92, 246, .15) 100%);
    box-shadow: 0 8px 18px -10px rgba(244, 114, 182, .35);
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(5) .icon-box {
    background: linear-gradient(135deg, rgba(251, 146, 60, .12) 0%, rgba(244, 63, 94, .15) 100%);
    box-shadow: 0 8px 18px -10px rgba(251, 146, 60, .35);
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(6) .icon-box {
    background: linear-gradient(135deg, rgba(16, 185, 129, .12) 0%, rgba(34, 211, 238, .15) 100%);
    box-shadow: 0 8px 18px -10px rgba(16, 185, 129, .35);
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:hover .icon-box {
    transform: scale(1.08) rotate(-6deg);
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:hover .icon-box img {
    transform: scale(1.05);
}

/* 文本区 */
.sdk-game-page #section-sdk1 .icon-box-div {
    flex: 1;
    min-width: 0;
}
.sdk-game-page #section-sdk1 .icon-box-div p {
    font-size: 18px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    line-height: 1.3 !important;
    margin: 4px 0 10px !important;
    text-align: left !important;
    max-width: none !important;
    letter-spacing: .3px;
}
.sdk-game-page #section-sdk1 .icon-box-div span {
    display: block !important;
    color: #475467 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    line-height: 22px !important;
    text-align: left !important;
    max-width: none !important;
    margin-top: 0 !important;
}

/* 移动端"展开/收起"按钮在 PC 隐藏（原本就是，强化兜底） */
.sdk-game-page #section-sdk1 .service-item-iconfont,
.sdk-game-page #section-sdk1 .box-top-more {
    display: none !important;
}

/* =========================================================
   5. Section 2 · 5 步接入流程
   ========================================================= */
.sdk-game-page #section-sdk2 .section-body ul {
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    gap: 16px !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    position: relative;
    z-index: 2;
}
.sdk-game-page #section-sdk2 .section-body ul li {
    width: auto !important;
    margin: 0 !important;
    padding: 30px 18px 26px !important;
    list-style: none;
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(41, 129, 255, .15);
    border-radius: var(--sdk-radius);
    box-shadow: var(--sdk-shadow-soft);
    text-align: center;
    transition: all .4s cubic-bezier(.2, .7, .2, 1);
    position: relative;
    backdrop-filter: blur(10px);
}
.sdk-game-page #section-sdk2 .section-body ul li:hover {
    transform: translateY(-8px);
    box-shadow: var(--sdk-shadow-strong);
    border-color: rgba(41, 129, 255, .4);
    background: #fff;
}
/* 步骤数字徽章（左上角） */
.sdk-game-page #section-sdk2 .section-body ul li::before {
    content: counter(sdk-step, decimal-leading-zero);
    counter-increment: sdk-step;
    position: absolute;
    top: 14px;
    left: 14px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--sdk-grad);
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 6px 14px -4px rgba(41, 129, 255, .55);
    letter-spacing: .5px;
}
.sdk-game-page #section-sdk2 .section-body ul {
    counter-reset: sdk-step;
}
/* 步骤之间的连接线（用 ::after 在 li 右边画一条） */
.sdk-game-page #section-sdk2 .section-body ul li::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -12px;
    width: 16px;
    height: 2px;
    background: linear-gradient(90deg, rgba(41, 129, 255, .55), rgba(34, 211, 238, .35));
    z-index: 1;
}
.sdk-game-page #section-sdk2 .section-body ul li:last-child::after {
    display: none;
}
.sdk-game-page #section-sdk2 .section-body ul li img.pc-show {
    width: 80px !important;
    height: 80px !important;
    margin: 8px auto 14px !important;
    object-fit: contain;
    display: inline-block;
    filter: drop-shadow(0 6px 14px rgba(41, 129, 255, .25));
    transition: transform .4s ease;
}
.sdk-game-page #section-sdk2 .section-body ul li:hover img.pc-show {
    transform: scale(1.1) translateY(-2px);
}
.sdk-game-page #section-sdk2 .section-body ul li img.divider {
    display: none !important;
}
.sdk-game-page #section-sdk2 .section-body ul li p {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    margin: 0 !important;
    letter-spacing: .3px;
    line-height: 1.4;
}
.sdk-game-page #section-sdk2 .section-body ul li img.m-show {
    display: none !important;
}

/* 隐藏旧版的 ul::before 装饰横线（被新连接线替代） */
.sdk-game-page #section-sdk2 .section-body ul::before {
    display: none !important;
}

/* =========================================================
   6. Section 3 · 版本说明（动态卡片）
   ========================================================= */
.sdk-game-page #section-sdk3 .section-body ul {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none;
    position: relative;
    z-index: 2;
}
.sdk-game-page #section-sdk3 .section-body ul li.block_buy {
    width: auto !important;
    margin: 0 !important;
    padding: 30px 26px !important;
    list-style: none;
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(41, 129, 255, .15) !important;
    border-radius: var(--sdk-radius) !important;
    box-shadow: var(--sdk-shadow-soft);
    transition: all .4s cubic-bezier(.2, .7, .2, 1);
    position: relative;
    overflow: hidden;
    display: flex !important;
    flex-direction: column;
    gap: 16px;
    min-height: 260px;
    box-sizing: border-box;
    backdrop-filter: blur(10px);
}
.sdk-game-page #section-sdk3 .section-body ul li.block_buy::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--sdk-grad);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}
.sdk-game-page #section-sdk3 .section-body ul li.block_buy::after {
    content: none !important;
}
.sdk-game-page #section-sdk3 .section-body ul li.block_buy:hover {
    transform: translateY(-8px);
    box-shadow: var(--sdk-shadow-strong);
    border-color: rgba(41, 129, 255, .35) !important;
    background: #fff;
}
.sdk-game-page #section-sdk3 .section-body ul li.block_buy:hover::before {
    transform: scaleX(1);
}
.sdk-game-page #section-sdk3 .section-body ul li.block_buy:nth-child(2)::before { background: var(--sdk-grad-violet); }
.sdk-game-page #section-sdk3 .section-body ul li.block_buy:nth-child(3)::before { background: var(--sdk-grad-cyan); }
.sdk-game-page #section-sdk3 .section-body ul li.block_buy:nth-child(4)::before { background: var(--sdk-grad-pink); }
.sdk-game-page #section-sdk3 .section-body ul li.block_buy:nth-child(5)::before { background: var(--sdk-grad-orange); }
.sdk-game-page #section-sdk3 .section-body ul li.block_buy:nth-child(6)::before { background: var(--sdk-grad-emerald); }

.sdk-game-page #section-sdk3 .block_buy h3 {
    font-size: 20px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    margin: 0 0 4px !important;
    padding: 0 0 14px !important;
    border-bottom: 1px solid rgba(41, 129, 255, .15);
    letter-spacing: .5px;
    line-height: 1.3 !important;
}
.sdk-game-page #section-sdk3 .top10 {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0 !important;
    padding: 0 !important;
}
.sdk-game-page #section-sdk3 .top10 > div {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center;
    padding: 0 !important;
    color: #475467;
    font-size: 13px;
    border: none !important;
    background: none !important;
}
.sdk-game-page #section-sdk3 .top10 > div span:first-child {
    color: #6b7280;
    font-weight: 500;
}
.sdk-game-page #section-sdk3 .top10 > div .top10-l {
    color: #0f172a !important;
    font-weight: 700 !important;
    font-size: 13px !important;
    background: none !important;
}

.sdk-game-page #section-sdk3 .item-bottom {
    margin-top: auto !important;
    padding: 16px 0 0 !important;
    border-top: 1px dashed rgba(41, 129, 255, .25);
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}
.sdk-game-page #section-sdk3 .item-bottom::before,
.sdk-game-page #section-sdk3 .item-bottom::after {
    display: none !important;
    content: none !important;
}
.sdk-game-page #section-sdk3 .border-line {
    display: flex;
    align-items: baseline;
    gap: 6px;
}
.sdk-game-page #section-sdk3 .border-line span:first-child {
    font-size: 26px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    background: linear-gradient(135deg, #1d4ed8 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent !important;
}
.sdk-game-page #section-sdk3 .border-line span:last-child {
    color: #475467 !important;
    font-size: 12px !important;
    font-weight: 500 !important;
}
.sdk-game-page #section-sdk3 .button {
    display: inline-flex !important;
    align-items: center;
    gap: 4px;
    background: var(--sdk-grad) !important;
    color: #fff !important;
    font-weight: 700 !important;
    padding: 9px 22px !important;
    border-radius: 22px !important;
    font-size: 13px !important;
    cursor: pointer;
    box-shadow: 0 8px 20px -8px rgba(41, 129, 255, .55);
    transition: all .3s ease;
    letter-spacing: .5px;
    border: none !important;
    line-height: 1.2 !important;
    width: auto !important;
    height: auto !important;
    position: relative;
    overflow: hidden;
}
.sdk-game-page #section-sdk3 .button::before {
    content: "";
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .3), transparent);
    transition: left .55s ease;
}
.sdk-game-page #section-sdk3 .button:hover::before { left: 100%; }
.sdk-game-page #section-sdk3 .button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -8px rgba(41, 129, 255, .65);
    background: linear-gradient(135deg, #3a8eff 0%, #2dddee 100%) !important;
    color: #fff !important;
}

/* 移动端展开/收起按钮在 PC 隐藏 */
.sdk-game-page #section-sdk3 .moreTab,
.sdk-game-page #section-sdk3 .edition,
.sdk-game-page #section-sdk3 .service-item-iconfont {
    display: none !important;
}

/* =========================================================
   7. Section 4 · 架构部署外层容器（不动内部 flowmedia 动画）
   ========================================================= */
.sdk-game-page #section-sdk4 .m {
    border-radius: var(--sdk-radius) !important;
    box-shadow: var(--sdk-shadow-soft) !important;
    background: rgba(255, 255, 255, .96) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(41, 129, 255, .12);
    overflow: visible;
    position: relative;
    z-index: 2;
}
.sdk-game-page #section-sdk4 .architecture {
    position: relative;
}
.sdk-game-page #section-sdk4 .flowexp {
    display: flex !important;
    justify-content: center !important;
    flex-wrap: wrap;
    gap: 14px;
    margin: 30px auto 0 !important;
    padding: 0 !important;
    list-style: none;
}
.sdk-game-page #section-sdk4 .flowexp li {
    list-style: none;
    padding: 6px 16px !important;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    background: #2981ff;
    box-shadow: 0 6px 14px -6px rgba(41, 129, 255, .45);
    margin: 0 !important;
}
.sdk-game-page #section-sdk4 .flowexp li.blue { background: linear-gradient(135deg, #2981ff, #3a8eff); }
.sdk-game-page #section-sdk4 .flowexp li.grean { background: linear-gradient(135deg, #10b981, #22d3ee); }
.sdk-game-page #section-sdk4 .flowexp li.red { background: linear-gradient(135deg, #f43f5e, #fb923c); }

/* =========================================================
   8. 滚动揭示动画
   ========================================================= */
.sdk-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}
.sdk-reveal.sdk-revealed {
    opacity: 1;
    transform: translateY(0);
}
/* 卡片交错出现 */
.sdk-game-page #section-sdk1 .section-colflex-3 > li,
.sdk-game-page #section-sdk2 .section-body ul > li,
.sdk-game-page #section-sdk3 .section-body ul > li.block_buy {
    opacity: 0;
    transform: translateY(24px);
    animation: sdk-cardFadeIn .6s cubic-bezier(.2, .7, .2, 1) forwards;
}
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(1) { animation-delay: .05s; }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(2) { animation-delay: .12s; }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(3) { animation-delay: .19s; }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(4) { animation-delay: .26s; }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(5) { animation-delay: .33s; }
.sdk-game-page #section-sdk1 .section-colflex-3 > li:nth-child(6) { animation-delay: .4s; }

.sdk-game-page #section-sdk2 .section-body ul > li:nth-child(1) { animation-delay: .05s; }
.sdk-game-page #section-sdk2 .section-body ul > li:nth-child(2) { animation-delay: .12s; }
.sdk-game-page #section-sdk2 .section-body ul > li:nth-child(3) { animation-delay: .19s; }
.sdk-game-page #section-sdk2 .section-body ul > li:nth-child(4) { animation-delay: .26s; }
.sdk-game-page #section-sdk2 .section-body ul > li:nth-child(5) { animation-delay: .33s; }

.sdk-game-page #section-sdk3 .section-body ul > li.block_buy:nth-child(1) { animation-delay: .05s; }
.sdk-game-page #section-sdk3 .section-body ul > li.block_buy:nth-child(2) { animation-delay: .12s; }
.sdk-game-page #section-sdk3 .section-body ul > li.block_buy:nth-child(3) { animation-delay: .19s; }
.sdk-game-page #section-sdk3 .section-body ul > li.block_buy:nth-child(4) { animation-delay: .26s; }
.sdk-game-page #section-sdk3 .section-body ul > li.block_buy:nth-child(5) { animation-delay: .33s; }
.sdk-game-page #section-sdk3 .section-body ul > li.block_buy:nth-child(6) { animation-delay: .4s; }

@keyframes sdk-cardFadeIn {
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   9. 响应式
   ========================================================= */
@media screen and (max-width: 1440px) {
    .sdk-game-page section .section-header h3 { font-size: 30px !important; }
    .sdk-game-page .banner-info .sdk-h2-main { font-size: 42px !important; }
    .sdk-game-page .banner-info .sdk-h2-sub { font-size: 18px !important; }
}

@media screen and (max-width: 1280px) {
    .sdk-game-page #section-sdk1 .section-colflex-3 { grid-template-columns: repeat(2, 1fr) !important; }
    .sdk-game-page #section-sdk3 .section-body ul { grid-template-columns: repeat(2, 1fr) !important; }
}

@media screen and (max-width: 1023px) {
    .sdk-game-page .skip-box { position: static; }
    .sdk-game-page section .section-header h3 { font-size: 22px !important; }
    .sdk-game-page .section-sdk1,
    .sdk-game-page .section-sdk2,
    .sdk-game-page .section-sdk3,
    .sdk-game-page .section-sdk4 { padding: 40px 0 50px !important; }

    .sdk-game-page .banner-info .sdk-banner-tag { font-size: 11px !important; padding: 4px 12px !important; margin-bottom: 12px !important; }
    .sdk-game-page .banner-info .sdk-h2-main { font-size: 26px !important; letter-spacing: 0.5px !important; }
    .sdk-game-page .banner-info .sdk-h2-sub { font-size: 16px !important; }
    .sdk-game-page .banner-info .sdk-h2-sub::before { height: 6px; bottom: 1px; }
    .sdk-game-page .banner-info .sdk-feature-tags { gap: 6px !important; margin-top: 12px !important; }
    .sdk-game-page .banner-info .sdk-feature-tags li { font-size: 11px !important; padding: 3px 10px !important; }
    .sdk-game-page .banner-info > p { font-size: 12px !important; line-height: 20px !important; }
    .sdk-game-page .banner-info .banner-header > img { max-width: 60px; }

    .sdk-game-page #section-sdk1 .section-colflex-3 { grid-template-columns: 1fr !important; gap: 14px !important; }
    .sdk-game-page #section-sdk1 .section-colflex-3 > li { padding: 22px !important; }
    .sdk-game-page #section-sdk1 .icon-box { width: 52px !important; height: 52px !important; flex-basis: 52px; }
    .sdk-game-page #section-sdk1 .icon-box img { width: 32px !important; height: 32px !important; }

    .sdk-game-page #section-sdk2 .section-body ul { grid-template-columns: repeat(2, 1fr) !important; gap: 12px !important; }
    .sdk-game-page #section-sdk2 .section-body ul li::after { display: none !important; }
    .sdk-game-page #section-sdk2 .section-body ul li img.pc-show { width: 60px !important; height: 60px !important; }

    .sdk-game-page #section-sdk3 .section-body ul { grid-template-columns: 1fr !important; gap: 14px !important; }
    .sdk-game-page #section-sdk3 .section-body ul li.block_buy { padding: 22px !important; min-height: auto; }
}