/* 开音首页 v2 — 星光海面（海豚青 + 星辉紫） */
.index-v2 {
    --v2-ocean: #3ba8b8;
    --v2-ocean-deep: #2a7f8c;
    --v2-star: #8b7fd9;
    --v2-warm: #e8a06a;
    --v2-trust: #4db8c4;
    --v2-bg: #f5f8fa;
    --v2-card: #fff;
    --v2-text: #2c3a42;
    --v2-muted: #7a8a94;
    --v2-soft: #e8f5f6;
    --v2-border: #e4ecee;
    --v2-shadow: 0 4px 18px rgba(30, 58, 76, 0.05);
    --v2-shadow-hover: 0 10px 28px rgba(59, 168, 184, 0.14);
    --v2-header-h: 72px; /* body.index 无 padding-top，Hero 须自行让出固定顶栏高度 */
    --v2-header-from: #1e3a4c;
    --v2-header-to: #152a38;
    background-color: var(--v2-bg);
}

/* 覆盖 home.css 5px 过细滚动条（仅首页引用了 index-v2.css） */
@media only screen and (min-device-width: 768px) {
    ::-webkit-scrollbar {
        width: 10px;
        height: 10px;
    }

    ::-webkit-scrollbar-thumb {
        background-color: rgba(59, 168, 184, 0.45);
        border-radius: 6px;
    }

    ::-webkit-scrollbar-thumb:hover,
    ::-webkit-scrollbar-thumb:active {
        background-color: var(--font-color);
        border-radius: 6px;
    }

    ::-webkit-scrollbar-track {
        background-color: rgba(0, 0, 0, 0.04);
    }
}

/* ===== 顶栏 v2（深海蓝夜空 + 星辉点缀，兼容白字 LOGO） ===== */
.index-v2 .header-top,
.index-v2 .header-top.header-bg {
    background: linear-gradient(135deg, rgba(30, 58, 76, 0.94) 0%, rgba(21, 42, 56, 0.96) 100%) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 168, 184, 0.22);
    box-shadow: none;
}

.index-v2 .header-top.header-v2-solid {
    background: linear-gradient(135deg, var(--v2-header-from) 0%, var(--v2-header-to) 100%) !important;
    box-shadow: 0 4px 24px rgba(21, 42, 56, 0.4);
    border-bottom-color: rgba(59, 168, 184, 0.28);
}

.index-v2 .header-logo {
    margin-top: 12px;
    width: 200px;
}

.index-v2 .header-logo a {
    display: inline-block;
    line-height: 0;
    border-radius: 6px;
    transition: transform 0.35s ease;
}

.index-v2 .header-logo img {
    display: block;
    max-width: 100%;
    height: auto;
    animation: index-v2-logo-breathe 5.5s ease-in-out infinite;
    will-change: filter, opacity;
}

.index-v2 .header-logo a:hover {
    transform: translateY(-1px);
}

.index-v2 .header-logo a:hover img {
    animation-play-state: paused;
    opacity: 1;
    filter: drop-shadow(0 0 10px rgba(59, 168, 184, 0.45))
            drop-shadow(0 0 2px rgba(255, 255, 255, 0.35));
}

/* 淡呼吸光：缓慢明暗 + 轻柔青绿辉光，不抢菜单 */
@keyframes index-v2-logo-breathe {
    0%, 100% {
        opacity: 0.88;
        filter: drop-shadow(0 0 0 rgba(59, 168, 184, 0))
                drop-shadow(0 0 0 rgba(139, 127, 217, 0));
    }
    50% {
        opacity: 1;
        filter: drop-shadow(0 0 8px rgba(59, 168, 184, 0.42))
                drop-shadow(0 0 14px rgba(139, 127, 217, 0.18));
    }
}

.index-v2 .header-menu > li {
    margin-right: 28px;
}

.index-v2 .header-menu > li > a {
    position: relative;
    padding: 24px 0;
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.88) !important;
    transition: color 0.2s ease;
}

.index-v2 .header-menu > li > a:hover,
.index-v2 .header-menu > li:hover > a {
    color: #fff !important;
}

.index-v2 .header-menu > li.active > a {
    color: #fff !important;
    font-weight: 600;
}

.index-v2 .header-menu > li.active > a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 18px;
    width: 18px;
    height: 3px;
    margin-left: -9px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--v2-ocean), var(--v2-star));
}

.index-v2 .header-menu > li .fa-angle-down,
.index-v2 .header-menu > li .text-fff {
    color: rgba(255, 255, 255, 0.55) !important;
    margin-left: 4px;
    font-size: 12px;
}

.index-v2 .header-menu > li:hover .fa-angle-down {
    color: rgba(255, 255, 255, 0.9) !important;
}

.index-v2 .header-menu li .dropdown-menu {
    margin-top: -4px;
    margin-left: -120px;
    padding: 10px 8px;
    border: 1px solid rgba(59, 168, 184, 0.12);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(59, 168, 184, 0.12);
    background: #fff;
}

.index-v2 .header-menu li .dropdown-menu li a {
    display: block;
    padding: 8px 10px;
    border-radius: 8px;
    color: #555 !important;
    font-size: 14px;
    transition: background 0.2s ease, color 0.2s ease;
}

.index-v2 .header-menu li .dropdown-menu li a:hover {
    background: var(--v2-soft);
    color: var(--font-color) !important;
}

.index-v2 .header-login {
    margin-top: 18px;
}

.index-v2 .header-login span.btn-hollow {
    padding: 6px 18px;
    border-color: rgba(255, 255, 255, 0.65) !important;
    background: transparent;
}

.index-v2 .header-login span.btn-hollow,
.index-v2 .header-login span.btn-hollow a {
    color: #fff !important;
}

.index-v2 .header-login span.btn-hollow:hover {
    background: var(--font-color) !important;
    border-color: var(--font-color) !important;
}

.index-v2 .header-login span.btn-hollow:hover,
.index-v2 .header-login span.btn-hollow:hover a {
    color: #fff !important;
}

.index-v2 .header-user {
    padding: 16px 0 10px;
}

.index-v2 .header-user .avatar {
    color: rgba(255, 255, 255, 0.92) !important;
    font-size: 14px;
}

.index-v2 .header-user .dropdown-menu {
    margin-top: 4px;
    padding: 8px 0;
    border: 1px solid rgba(59, 168, 184, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 28px rgba(59, 168, 184, 0.12);
}

.index-v2 .header-user .dropdown-menu a {
    padding: 8px 18px;
    color: #555 !important;
}

.index-v2 .header-user .dropdown-menu a:hover {
    background: var(--v2-soft);
    color: var(--font-color) !important;
}

.index-v2 .header-navico {
    margin: 18px 0;
    color: #fff !important;
    font-size: 22px;
}

/* 移动端侧栏 */
.index-v2 .navigation .nav-container {
    box-shadow: 4px 0 28px rgba(59, 168, 184, 0.15);
}

.index-v2 .navigation .nav-box .title {
    margin: 0;
    padding: 22px 25px 14px;
    font-size: 18px;
    font-weight: 700;
    color: var(--font-color);
    border-bottom: 1px solid #f0f0f0;
}

.index-v2 .navigation .nav-cate li {
    border-bottom-color: #f5f5f5;
}

.index-v2 .navigation .nav-cate li a {
    color: #444;
}

.index-v2 .navigation .nav-cate li a span {
    transition: color 0.2s ease;
}

.index-v2 .navigation .nav-cate li a:hover span {
    color: var(--font-color);
}

.index-v2 .navigation .nav-foot {
    border-top-color: #f0f0f0;
    background: #fafafa;
}

.index-v2 .navigation .nav-foot a {
    color: #666;
}

.index-v2 .navigation .nav-foot a i {
    color: var(--font-color);
}

.index-v2 .page-container {
    background: transparent;
}

/* ===== Hero 统一卡片 ===== */
.index-v2-hero {
    position: relative;
    padding: var(--v2-header-h) 0 90px;
    background:
        radial-gradient(ellipse 85% 65% at 16% 6%, rgba(139, 127, 217, 0.18), transparent 55%),
        radial-gradient(ellipse 75% 60% at 88% 12%, rgba(59, 168, 184, 0.2), transparent 52%),
        radial-gradient(ellipse 70% 45% at 50% 100%, rgba(59, 168, 184, 0.16), transparent 58%),
        linear-gradient(180deg, #d4eaf0 0%, #e8f4f6 42%, var(--v2-bg) 100%);
    overflow: hidden;
}

/* 疏星点阵（夜空感，非科技网格） */
.index-v2-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        radial-gradient(rgba(139, 127, 217, 0.45) 1.1px, transparent 1.6px),
        radial-gradient(rgba(59, 168, 184, 0.35) 1px, transparent 1.5px);
    background-size: 42px 42px, 28px 28px;
    background-position: 0 0, 14px 18px;
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 62%, transparent 92%);
    mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 62%, transparent 92%);
    animation: index-v2-stars-drift 36s linear infinite;
    opacity: 0.7;
}

@keyframes index-v2-stars-drift {
    to { background-position: 0 -42px, 14px -10px; }
}

.index-v2-hero > .container {
    position: relative;
    z-index: 1;
    padding-bottom: 12px;
}

/* ===== 视差海浪（参考 synlang gentle-wave） ===== */
.index-v2-waves {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 90px;
    pointer-events: none;
    z-index: 2;
    line-height: 0;
    overflow: hidden;
}

.index-v2-waves-svg {
    display: block;
    width: 100%;
    height: 90px;
}

.index-v2-parallax > use {
    animation: index-v2-move-wave 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
}

.index-v2-parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
    fill: rgba(245, 248, 250, 0.32);
}

.index-v2-parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
    fill: rgba(245, 248, 250, 0.5);
}

.index-v2-parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
    fill: rgba(245, 248, 250, 0.72);
}

.index-v2-parallax > use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
    fill: var(--v2-bg);
}

@keyframes index-v2-move-wave {
    0% { transform: translate3d(-90px, 0, 0); }
    100% { transform: translate3d(85px, 0, 0); }
}

/* 星点 + 水波装饰层 */
.index-v2-hero-fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

/* 闪烁星点 */
.index-v2-hero-fx i {
    position: absolute;
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, rgba(139, 127, 217, 0.9) 40%, transparent 72%);
    box-shadow: 0 0 10px 2px rgba(139, 127, 217, 0.45);
    opacity: 0;
    animation: index-v2-twinkle 5.5s ease-in-out infinite;
}

.index-v2-hero-fx i:nth-child(1) { left: 12%; top: 22%; animation-delay: 0s; }
.index-v2-hero-fx i:nth-child(2) { width: 4px; height: 4px; left: 28%; top: 14%; animation-delay: 1.1s; animation-duration: 6.5s; }
.index-v2-hero-fx i:nth-child(3) { width: 6px; height: 6px; left: 48%; top: 18%; animation-delay: 2.2s; }
.index-v2-hero-fx i:nth-child(4) { left: 68%; top: 12%; animation-delay: 0.6s; animation-duration: 7s; }
.index-v2-hero-fx i:nth-child(5) { width: 4px; height: 4px; left: 84%; top: 24%; animation-delay: 3.1s; }
.index-v2-hero-fx i:nth-child(6) {
    width: 5px; height: 5px; left: 38%; top: 8%;
    animation-delay: 4s; animation-duration: 8s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.85) 42%, transparent 72%);
    box-shadow: 0 0 10px 2px rgba(59, 168, 184, 0.4);
}
.index-v2-hero-fx i:nth-child(7) {
    width: 3px; height: 3px; left: 76%; top: 32%;
    animation-delay: 1.8s; animation-duration: 6s;
    background: radial-gradient(circle, #fff 0%, rgba(232, 160, 106, 0.8) 42%, transparent 72%);
    box-shadow: 0 0 8px 2px rgba(232, 160, 106, 0.35);
}

@keyframes index-v2-twinkle {
    0%, 100% { opacity: 0.15; transform: scale(0.7); }
    40% { opacity: 1; transform: scale(1.15); }
    70% { opacity: 0.45; transform: scale(0.95); }
}

/* 轻柔流星（星辉，非科技光轨） */
.index-v2-hero-fx b {
    position: absolute;
    display: block;
    width: 120px;
    height: 2px;
    border-radius: 99px;
    background: linear-gradient(90deg, transparent, rgba(139, 127, 217, 0.55), transparent);
    opacity: 0;
    animation: index-v2-shooting 9s ease-in infinite;
}

.index-v2-hero-fx b:nth-of-type(1) { left: 8%; top: 20%; animation-delay: 1.2s; }
.index-v2-hero-fx b:nth-of-type(2) {
    left: 52%; top: 28%;
    width: 90px;
    animation-delay: 5.5s; animation-duration: 10s;
    background: linear-gradient(90deg, transparent, rgba(59, 168, 184, 0.5), transparent);
}

@keyframes index-v2-shooting {
    0% { opacity: 0; transform: rotate(-28deg) translateX(-20px); }
    8% { opacity: 0.7; }
    28% { opacity: 0; transform: rotate(-28deg) translateX(280px); }
    100% { opacity: 0; transform: rotate(-28deg) translateX(280px); }
}

/* 水面波纹 */
.index-v2-hero-fx em {
    position: absolute;
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    left: 18%;
    bottom: 18%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.35), rgba(59, 168, 184, 0.12) 52%, transparent 74%);
    box-shadow: 0 0 14px rgba(59, 168, 184, 0.28);
}

.index-v2-hero-fx em:nth-of-type(1) { left: 18%; bottom: 18%; }
.index-v2-hero-fx em.index-v2-hero-fx-ripple-r,
.index-v2-hero-fx em:nth-of-type(2) {
    left: auto;
    right: 14%;
    bottom: 22%;
    width: 28px;
    height: 28px;
}

.index-v2-hero-fx em::before,
.index-v2-hero-fx em::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid rgba(59, 168, 184, 0.35);
    background: transparent;
    animation: index-v2-ripple 5s ease-out infinite;
}

.index-v2-hero-fx em::after {
    animation-delay: 2.5s;
    border-color: rgba(139, 127, 217, 0.28);
}

@keyframes index-v2-ripple {
    0% { transform: scale(0.4); opacity: 0.65; }
    100% { transform: scale(7); opacity: 0; }
}

/* 极淡弧光（替代科技虚线环） */
.index-v2-hero-fx span {
    position: absolute;
    display: block;
    border-radius: 50%;
    border: 1.5px solid rgba(59, 168, 184, 0.14);
    border-top-color: rgba(139, 127, 217, 0.22);
    animation: index-v2-orbit 48s linear infinite;
}

.index-v2-hero-fx span:nth-of-type(1) {
    width: 260px; height: 260px;
    right: -90px; top: -70px;
}

.index-v2-hero-fx span:nth-of-type(2) {
    width: 160px; height: 160px;
    left: -50px; bottom: 8%;
    border-color: rgba(59, 168, 184, 0.12);
    border-bottom-color: rgba(59, 168, 184, 0.28);
    animation-direction: reverse;
    animation-duration: 36s;
}

@keyframes index-v2-orbit {
    to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
    .index-v2 .header-logo img,
    .index-v2-hero::before,
    .index-v2-hero-fx i,
    .index-v2-hero-fx b,
    .index-v2-hero-fx em,
    .index-v2-hero-fx em::before,
    .index-v2-hero-fx em::after,
    .index-v2-hero-fx span,
    .index-v2-parallax > use,
    .index-v2-flow-fx i,
    .index-v2-flow-fx em,
    .index-v2-flow-fx em::before,
    .index-v2-flow-fx em::after,
    .index-v2-flow-fx b,
    .index-v2-why-fx i,
    .index-v2-why-fx em,
    .index-v2-why-fx em::before,
    .index-v2-why-fx em::after,
    .index-v2-why-fx b,
    .index-v2-why .index-v2-section-mark svg,
    .index-v2-why-num,
    .index-v2-news-fx i,
    .index-v2-news-fx em,
    .index-v2-news-fx em::before,
    .index-v2-news-fx em::after,
    .index-v2-news-fx b,
    .index-v2-news .index-v2-section-mark svg,
    .index-v2-faq-fx i,
    .index-v2-faq-fx em,
    .index-v2-faq-fx em::before,
    .index-v2-faq-fx em::after,
    .index-v2-faq-fx b,
    .index-v2-faq .index-v2-section-mark svg,
    .index-v2-cta-fx i,
    .index-v2-cta-fx em,
    .index-v2-cta-fx em::before,
    .index-v2-cta-fx em::after {
        animation: none !important;
        opacity: 0.35 !important;
        transform: none !important;
    }

    .index-v2-hero-fx em::before,
    .index-v2-hero-fx em::after,
    .index-v2-flow-fx em::before,
    .index-v2-flow-fx em::after,
    .index-v2-why-fx em::before,
    .index-v2-why-fx em::after,
    .index-v2-news-fx em::before,
    .index-v2-news-fx em::after,
    .index-v2-faq-fx em::before,
    .index-v2-faq-fx em::after,
    .index-v2-cta-fx em::before,
    .index-v2-cta-fx em::after {
        opacity: 0 !important;
    }

    .index-v2 .header-logo img,
    .index-v2-parallax > use,
    .index-v2-why-num {
        opacity: 1 !important;
        filter: none !important;
    }
}

.index-v2-hero-stage {
    position: relative;
    z-index: 1;
    background: var(--v2-card);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--v2-shadow-hover);
    border: 1px solid rgba(59, 168, 184, 0.1);
}

.index-v2-hero-main {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    min-height: 400px;
}

.index-v2-hero-slider {
    position: relative;
    min-height: 320px;
    background: #eee;
}

.index-v2-hero-carousel {
    height: 100%;
    min-height: 400px;
}

.index-v2-hero-carousel .carousel-inner,
.index-v2-hero-carousel .item,
.index-v2-hero-carousel .index-v2-slide-link {
    height: 100%;
    min-height: 400px;
}

.index-v2-slide-link {
    position: relative;
    display: block;
    color: #fff;
    text-decoration: none;
}

.index-v2-slide-link:hover,
.index-v2-slide-link:focus {
    color: #fff;
    text-decoration: none;
}

.index-v2-slide-link img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.index-v2-slide-caption {
    position: absolute;
    left: 16px;
    right: auto;
    bottom: 16px;
    max-width: calc(100% - 32px);
    padding: 0;
    background: none;
}

.index-v2-slide-caption h4 {
    display: inline-block;
    margin: 0;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: #fff;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
}

.index-v2-slide-caption p {
    display: none;
}

.index-v2-hero-carousel .carousel-indicators {
    bottom: 14px;
    margin-bottom: 0;
    z-index: 4;
}

.index-v2-hero-carousel .carousel-indicators li {
    width: 8px;
    height: 8px;
    margin: 0 4px;
    border-radius: 50%;
    border: 0;
    background: rgba(255, 255, 255, 0.45);
}

.index-v2-hero-carousel .carousel-indicators .active {
    background: #fff;
    width: 22px;
    border-radius: 4px;
}

.index-v2-hero-control {
    position: absolute;
    top: 50%;
    bottom: auto;
    width: auto;
    height: auto;
    margin-top: 0;
    transform: translateY(-50%);
    background: transparent !important;
    background-image: none !important;
    opacity: 1;
    text-shadow: none;
    z-index: 5;
}

.index-v2-hero-control.left {
    left: 16px;
    right: auto;
}

.index-v2-hero-control.right {
    right: 16px;
    left: auto;
}

.index-v2-hero-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--font-color);
    font-size: 22px;
    line-height: 1;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    transition: transform 0.2s ease, background 0.2s ease;
}

.index-v2-hero-arrow .fa {
    display: block;
    line-height: 1;
    margin-top: -1px;
}

.index-v2-hero-control:hover .index-v2-hero-arrow {
    background: #fff;
    transform: scale(1.05);
}

/* Hero 信息区 */
.index-v2-hero-card {
    display: flex;
    flex-direction: column;
    min-height: 400px;
    padding: 0;
    background: #fff;
    border-left: 1px solid #f0f0f0;
}

.index-v2-hero-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px 28px 22px;
}

.index-v2-hero-head {
    margin-bottom: 22px;
}

.index-v2-hero-tag {
    display: inline-block;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: 6px;
    background: var(--v2-soft);
    color: var(--font-color);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.3px;
    line-height: 1.5;
}

.index-v2-hero-card h1 {
    margin: 0 0 8px;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--v2-text);
}

.index-v2-hero-desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--v2-muted);
}

.index-v2-hero-slogan {
    margin: 6px 0 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--v2-ocean-deep);
    font-weight: 500;
    letter-spacing: 0.2px;
}

.index-v2-hero-contact {
    margin-bottom: 20px;
    padding: 16px;
    border-radius: 12px;
    background: linear-gradient(135deg, #f2fafb 0%, #e8f5f6 100%);
    border: 1px solid rgba(59, 168, 184, 0.1);
}

.index-v2-hero-phone {
    display: flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    text-decoration: none;
}

.index-v2-hero-phone:hover,
.index-v2-hero-phone:focus {
    color: inherit;
    text-decoration: none;
}

.index-v2-hero-phone-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--font-color);
    color: #fff;
    font-size: 18px;
}

.index-v2-hero-phone-text em {
    display: block;
    margin-bottom: 2px;
    font-style: normal;
    font-size: 12px;
    color: var(--v2-muted);
    line-height: 1.4;
}

.index-v2-hero-phone-text strong {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--v2-text);
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.index-v2-hero-addr {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 12px 0 0;
    padding-top: 12px;
    border-top: 1px dashed rgba(59, 168, 184, 0.18);
    font-size: 13px;
    line-height: 1.55;
    color: #666;
}

.index-v2-hero-addr i {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--font-color);
}

.index-v2-hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.index-v2-hero-actions .btn {
    margin: 0;
    width: 100%;
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
}

.index-v2-hero-search {
    flex-shrink: 0;
    padding: 14px 20px 18px;
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
}

.index-v2-hero-search-label {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--v2-muted);
    letter-spacing: 0.3px;
}

.index-v2-hero-search .search-form {
    position: relative;
}

.index-v2-hero-search .form-control {
    height: 40px;
    padding: 0 42px 0 14px;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
    font-size: 13px;
}

.index-v2-hero-search .form-control:focus {
    border-color: var(--font-color);
    background: #fff;
}

.index-v2-hero-search .submit {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    font-size: 15px;
    color: var(--font-color);
    padding: 4px 8px;
}

/* Hero 底部数据条 — 统一厚重样式 */
.index-v2-hero-stats {
    border-top: 1px solid #f0f0f0;
    background: linear-gradient(180deg, #faf9ff 0%, #fff 100%);
}

.index-v2-hero-stats ul {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.index-v2-hero-stats li {
    flex: 1 1 25%;
    min-width: 140px;
    padding: 22px 16px;
    text-align: center;
    border-right: 1px solid #eee;
}

.index-v2-hero-stats li:last-child {
    border-right: 0;
}

.index-v2-stat-num {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--font-color);
    letter-spacing: -0.5px;
}

.index-v2-stat-num em {
    display: inline;
    font-style: normal;
    font-size: 18px;
    font-weight: 700;
    margin-left: 2px;
    vertical-align: baseline;
}

.index-v2-stat-label {
    margin-top: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #555;
    line-height: 1.4;
}

.index-v2-stat-text {
    font-size: 24px;
    letter-spacing: 1px;
}

/* ===== 中部内容（轻渐变 + 环境动效） ===== */
.index-v2-main-flow {
    position: relative;
    background: var(--v2-bg);
    overflow: hidden;
}

.index-v2-main-flow::before {
    content: '';
    position: absolute;
    inset: 8% 0 10%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(232, 245, 246, 0.55) 22%,
        rgba(224, 240, 243, 0.7) 50%,
        rgba(232, 245, 246, 0.55) 78%,
        transparent 100%
    );
    pointer-events: none;
    z-index: 0;
}

/* 中部环境：疏星 + 涟漪 + 轻浪光带 */
.index-v2-flow-fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.index-v2-flow-fx i {
    position: absolute;
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.85) 0%, transparent 72%);
    box-shadow: 0 0 8px rgba(139, 127, 217, 0.35);
    animation: index-v2-twinkle 7s ease-in-out infinite;
}

.index-v2-flow-fx i:nth-child(1) { left: 8%; top: 12%; animation-delay: 0.4s; }
.index-v2-flow-fx i:nth-child(2) { left: 22%; top: 38%; width: 3px; height: 3px; animation-delay: 1.6s; animation-duration: 8s; }
.index-v2-flow-fx i:nth-child(3) { left: 48%; top: 18%; animation-delay: 2.8s; }
.index-v2-flow-fx i:nth-child(4) {
    left: 72%; top: 42%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.8) 0%, transparent 72%);
    box-shadow: 0 0 8px rgba(59, 168, 184, 0.35);
    animation-delay: 0.9s; animation-duration: 6.5s;
}
.index-v2-flow-fx i:nth-child(5) { left: 88%; top: 22%; width: 3px; height: 3px; animation-delay: 3.5s; }
.index-v2-flow-fx i:nth-child(6) {
    left: 36%; top: 58%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.75) 0%, transparent 72%);
    box-shadow: 0 0 8px rgba(59, 168, 184, 0.3);
    animation-delay: 4.2s; animation-duration: 9s;
}

.index-v2-flow-fx em {
    position: absolute;
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    left: 14%;
    top: 48%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.22), transparent 70%);
}

.index-v2-flow-fx em:nth-of-type(1) { left: 14%; top: 48%; }
.index-v2-flow-fx em:nth-of-type(2) {
    left: auto;
    right: 10%;
    top: 68%;
    width: 24px;
    height: 24px;
}

.index-v2-flow-fx em::before,
.index-v2-flow-fx em::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid rgba(59, 168, 184, 0.28);
    animation: index-v2-ripple 6s ease-out infinite;
}

.index-v2-flow-fx em::after {
    animation-delay: 3s;
    border-color: rgba(139, 127, 217, 0.22);
}

/* 中部横向轻浪光带 */
.index-v2-flow-fx b {
    position: absolute;
    left: -10%;
    top: 72%;
    display: block;
    width: 120%;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(90deg, transparent, rgba(59, 168, 184, 0.1), transparent);
    opacity: 0.7;
    animation: index-v2-flow-sheen 12s ease-in-out infinite;
}

@keyframes index-v2-flow-sheen {
    0%, 100% { transform: translateX(-6%) translateY(0); opacity: 0.35; }
    50% { transform: translateX(4%) translateY(-8px); opacity: 0.75; }
}

.index-v2-main-flow > section {
    position: relative;
    z-index: 1;
    background: transparent !important;
}

.index-v2-main-flow .index-v2-section-head {
    margin-bottom: 28px;
}

.index-v2-main-flow .index-v2-section-head h3 {
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* ===== 快捷入口 ===== */
.index-v2-quick {
    padding: 44px 0 24px;
}

.index-v2-section-head {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
}

.index-v2-section-head .index-v2-section-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--v2-ocean);
}

.index-v2-section-head .index-v2-section-mark::before,
.index-v2-section-head .index-v2-section-mark::after {
    content: "";
    width: 36px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, rgba(59, 168, 184, 0.45));
}

.index-v2-section-head .index-v2-section-mark::after {
    background: linear-gradient(90deg, rgba(59, 168, 184, 0.45), transparent);
}

.index-v2-section-head .index-v2-section-mark svg {
    width: 18px;
    height: 18px;
    display: block;
    fill: currentColor;
    color: var(--v2-star);
}

.index-v2-section-head h3 {
    margin: 0 0 10px;
    font-size: 28px;
    font-weight: 700;
    color: var(--v2-text);
}

.index-v2-section-head p {
    margin: 0;
    font-size: 15px;
    color: var(--v2-muted);
}

.index-v2-quick-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -10px;
    padding: 0;
    list-style: none;
}

.index-v2-quick-grid > li {
    float: none !important;
    flex: 1 1 16.666%;
    min-width: 120px;
    max-width: 20%;
    padding: 10px;
}

.index-v2-quick-card-accent {
    border-color: rgba(59, 168, 184, 0.35);
    background: linear-gradient(180deg, #fff 0%, var(--v2-soft) 100%);
}

.index-v2-quick-card-accent .index-v2-quick-icon {
    background: linear-gradient(145deg, var(--v2-ocean) 0%, var(--v2-ocean-deep) 100%);
    color: #fff;
}

.index-v2-quick-card {
    display: block;
    height: 100%;
    padding: 26px 16px;
    text-align: center;
    background: var(--v2-card);
    border-radius: 14px;
    border: 1px solid var(--v2-border);
    box-shadow: var(--v2-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    color: var(--v2-text);
}

.index-v2-quick-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--v2-shadow-hover);
    border-color: rgba(59, 168, 184, 0.35);
    color: var(--font-color);
    text-decoration: none;
}

.index-v2-quick-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: var(--v2-soft);
    color: var(--v2-ocean);
    font-size: 22px;
    box-shadow: 0 6px 16px rgba(59, 168, 184, 0.16);
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.index-v2-quick-icon svg {
    width: 24px;
    height: 24px;
    display: block;
    fill: currentColor;
}

.index-v2-quick-card:hover .index-v2-quick-icon {
    box-shadow: 0 10px 22px rgba(59, 168, 184, 0.28);
    transform: translateY(-2px);
}

.index-v2-quick-card-accent .index-v2-quick-icon {
    box-shadow: 0 8px 20px rgba(59, 168, 184, 0.32);
    color: #fff;
}

.index-v2-quick-name {
    font-size: 15px;
    font-weight: 600;
}

/* ===== 为什么选择 ===== */
.index-v2-why {
    position: relative;
    padding: 40px 0 48px;
    overflow: hidden;
}

.index-v2-why > .container {
    position: relative;
    z-index: 1;
}

/* 本区专用动效：更大星点 + 涟漪 + 漂浮光斑（比中部环境层更明显） */
.index-v2-why-fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.index-v2-why-fx i {
    position: absolute;
    display: block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, rgba(139, 127, 217, 0.95) 38%, transparent 72%);
    box-shadow: 0 0 14px 3px rgba(139, 127, 217, 0.55);
    animation: index-v2-twinkle 4.2s ease-in-out infinite;
}

.index-v2-why-fx i:nth-child(1) { left: 4%; top: 14%; }
.index-v2-why-fx i:nth-child(2) { left: 19%; top: 71%; width: 5px; height: 5px; animation-delay: 0.7s; animation-duration: 5s; }
.index-v2-why-fx i:nth-child(3) {
    left: 29%; top: 9%; width: 8px; height: 8px;
    animation-delay: 1.4s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.95) 38%, transparent 72%);
    box-shadow: 0 0 16px 3px rgba(59, 168, 184, 0.5);
}
.index-v2-why-fx i:nth-child(4) { left: 47%; top: 33%; width: 5px; height: 5px; animation-delay: 2.1s; animation-duration: 3.8s; }
.index-v2-why-fx i:nth-child(5) {
    left: 63%; top: 11%;
    animation-delay: 0.4s; animation-duration: 4.8s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.9) 38%, transparent 72%);
    box-shadow: 0 0 14px 3px rgba(59, 168, 184, 0.48);
}
.index-v2-why-fx i:nth-child(6) { left: 78%; top: 56%; width: 6px; height: 6px; animation-delay: 1.8s; }
.index-v2-why-fx i:nth-child(7) {
    left: 91%; top: 19%; width: 5px; height: 5px;
    animation-delay: 2.8s;
    background: radial-gradient(circle, #fff 0%, rgba(232, 160, 106, 0.9) 38%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(232, 160, 106, 0.45);
}
.index-v2-why-fx i:nth-child(8) { left: 38%; top: 81%; width: 4px; height: 4px; animation-delay: 3.2s; animation-duration: 5.5s; }

/* 水面涟漪（更大、对比更强） */
.index-v2-why-fx em {
    position: absolute;
    display: block;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    left: 8%;
    top: 39%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.4), rgba(59, 168, 184, 0.12) 50%, transparent 72%);
    box-shadow: 0 0 18px rgba(59, 168, 184, 0.35);
}

.index-v2-why-fx em:nth-of-type(1) { left: 8%; top: 39%; }
.index-v2-why-fx em:nth-of-type(2) {
    left: auto;
    right: 6%;
    top: 64%;
    width: 36px;
    height: 36px;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.35), transparent 70%);
    box-shadow: 0 0 16px rgba(139, 127, 217, 0.3);
}

.index-v2-why-fx em::before,
.index-v2-why-fx em::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(59, 168, 184, 0.45);
    animation: index-v2-ripple 4s ease-out infinite;
}

.index-v2-why-fx em::after {
    animation-delay: 2s;
    border-color: rgba(139, 127, 217, 0.38);
}

/* 漂浮光斑 */
.index-v2-why-fx b {
    position: absolute;
    display: block;
    border-radius: 50%;
    filter: blur(2px);
    opacity: 0.55;
    animation: index-v2-why-orb 9s ease-in-out infinite;
}

.index-v2-why-fx b:nth-of-type(1) {
    width: 120px;
    height: 120px;
    left: -20px;
    top: 20%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.35) 0%, transparent 68%);
    border-radius: 58% 42% 50% 50%;
}

.index-v2-why-fx b:nth-of-type(2) {
    width: 100px;
    height: 100px;
    right: -10px;
    bottom: 12%;
    left: auto;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.32) 0%, transparent 68%);
    border-radius: 42% 58% 45% 55%;
    animation-delay: -4s;
    animation-duration: 11s;
}

@keyframes index-v2-why-orb {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.4; }
    50% { transform: translateY(-18px) scale(1.08); opacity: 0.7; }
}

.index-v2-why-box {
    position: relative;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 16px;
    padding: 32px 28px;
    border: 1px solid rgba(59, 168, 184, 0.14);
    box-shadow: var(--v2-shadow-hover);
    backdrop-filter: blur(2px);
}

.index-v2-why .index-v2-section-mark svg {
    animation: index-v2-twinkle 3.2s ease-in-out infinite;
}

.index-v2-why-num {
    animation: index-v2-why-num-pulse 3.6s ease-in-out infinite;
}

.index-v2-why-list li:nth-child(2) .index-v2-why-num { animation-delay: 0.4s; }
.index-v2-why-list li:nth-child(3) .index-v2-why-num { animation-delay: 0.8s; }
.index-v2-why-list li:nth-child(4) .index-v2-why-num { animation-delay: 1.2s; }
.index-v2-why-list li:nth-child(5) .index-v2-why-num { animation-delay: 1.6s; }
.index-v2-why-list li:nth-child(6) .index-v2-why-num { animation-delay: 2s; }

@keyframes index-v2-why-num-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 168, 184, 0); transform: scale(1); }
    50% { box-shadow: 0 0 0 6px rgba(59, 168, 184, 0.12); transform: scale(1.04); }
}

.index-v2-why-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.index-v2-why-features {
    margin-top: 0;
}

.index-v2-why-list li {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    padding: 16px 18px;
    border-radius: 12px;
    background: linear-gradient(135deg, #fafafa 0%, #fff 100%);
    border: 1px solid #f0f0f0;
    border-left: 3px solid var(--font-color);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.index-v2-why-list li:hover {
    border-color: rgba(59, 168, 184, 0.25);
    box-shadow: 0 4px 14px rgba(59, 168, 184, 0.08);
}

.index-v2-why-list li:last-child {
    margin-bottom: 0;
}

.index-v2-why-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    margin-right: 14px;
    line-height: 36px;
    text-align: center;
    border-radius: 50%;
    background: var(--font-color);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(59, 168, 184, 0.3);
}

.index-v2-why-list p {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.65;
    color: var(--v2-text);
}

.index-v2-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 0;
}

.index-v2-feature-item {
    width: auto;
    padding: 0;
}

.index-v2-feature-card {
    height: 100%;
    padding: 22px 16px;
    border-radius: 12px;
    background: #fafafa;
    border: 1px solid #f0f0f0;
    text-align: center;
    transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.index-v2-feature-card:hover {
    background: #fff;
    border-color: rgba(59, 168, 184, 0.25);
    box-shadow: 0 6px 18px rgba(59, 168, 184, 0.1);
}

.index-v2-feature-card img {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    object-fit: cover;
    margin: 0 auto 14px;
    display: block;
    box-shadow: 0 4px 12px rgba(59, 168, 184, 0.15);
}

.index-v2-feature-card h4 {
    margin: 0 0 10px;
    font-size: 16px;
    font-weight: 700;
    color: var(--v2-text);
    line-height: 1.4;
}

.index-v2-feature-card p {
    margin: 0;
    font-size: 13px;
    line-height: 1.65;
    color: var(--v2-muted);
}

/* ===== 最新资讯 ===== */
.index-v2-news {
    position: relative;
    padding: 44px 0 36px;
    overflow: hidden;
}

.index-v2-news > .container {
    position: relative;
    z-index: 1;
}

/* 资讯区动效：不规则散落 */
.index-v2-news-fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.index-v2-news-fx i {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, rgba(139, 127, 217, 0.92) 40%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(139, 127, 217, 0.5);
    animation: index-v2-twinkle 4.5s ease-in-out infinite;
}

.index-v2-news-fx i:nth-child(1) { width: 8px; height: 8px; left: 3%; top: 11%; animation-delay: 0.2s; }
.index-v2-news-fx i:nth-child(2) { width: 4px; height: 4px; left: 14%; top: 47%; animation-delay: 1.1s; animation-duration: 5.8s; }
.index-v2-news-fx i:nth-child(3) {
    width: 6px; height: 6px; left: 27%; top: 8%;
    animation-delay: 2.4s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.95) 40%, transparent 72%);
    box-shadow: 0 0 14px 3px rgba(59, 168, 184, 0.5);
}
.index-v2-news-fx i:nth-child(4) { width: 5px; height: 5px; left: 41%; top: 63%; animation-delay: 0.6s; animation-duration: 3.6s; }
.index-v2-news-fx i:nth-child(5) { width: 9px; height: 9px; left: 58%; top: 16%; animation-delay: 3.1s; animation-duration: 5.2s; }
.index-v2-news-fx i:nth-child(6) {
    width: 4px; height: 4px; left: 71%; top: 39%;
    animation-delay: 1.7s;
    background: radial-gradient(circle, #fff 0%, rgba(232, 160, 106, 0.9) 40%, transparent 72%);
    box-shadow: 0 0 10px 2px rgba(232, 160, 106, 0.42);
}
.index-v2-news-fx i:nth-child(7) { width: 7px; height: 7px; left: 86%; top: 9%; animation-delay: 2.8s; }
.index-v2-news-fx i:nth-child(8) {
    width: 5px; height: 5px; left: 93%; top: 54%;
    animation-delay: 0.9s; animation-duration: 6.1s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.9) 40%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(59, 168, 184, 0.45);
}
.index-v2-news-fx i:nth-child(9) { width: 3px; height: 3px; left: 49%; top: 81%; animation-delay: 3.8s; animation-duration: 4.1s; }

.index-v2-news-fx em {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.38), transparent 70%);
    box-shadow: 0 0 16px rgba(59, 168, 184, 0.28);
}

.index-v2-news-fx em:nth-of-type(1) { width: 44px; height: 44px; left: 7%; top: 58%; }
.index-v2-news-fx em:nth-of-type(2) {
    width: 28px; height: 28px; left: 62%; top: 22%;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.34), transparent 70%);
    box-shadow: 0 0 14px rgba(139, 127, 217, 0.28);
}
.index-v2-news-fx em:nth-of-type(3) { width: 36px; height: 36px; right: 5%; top: 71%; left: auto; }

.index-v2-news-fx em::before,
.index-v2-news-fx em::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(59, 168, 184, 0.42);
    animation: index-v2-ripple 4.2s ease-out infinite;
}

.index-v2-news-fx em:nth-of-type(2)::before,
.index-v2-news-fx em:nth-of-type(2)::after {
    border-color: rgba(139, 127, 217, 0.4);
}

.index-v2-news-fx em::after {
    animation-delay: 2.1s;
    border-color: rgba(139, 127, 217, 0.32);
}

.index-v2-news-fx b {
    position: absolute;
    display: block;
    border-radius: 50%;
    filter: blur(3px);
    animation: index-v2-why-orb 10s ease-in-out infinite;
}

.index-v2-news-fx b:nth-of-type(1) {
    width: 140px; height: 90px;
    left: -30px; top: 28%;
    border-radius: 60% 40% 55% 45%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.28) 0%, transparent 70%);
    animation-duration: 12s;
}

.index-v2-news-fx b:nth-of-type(2) {
    width: 110px; height: 130px;
    right: -24px; bottom: 8%; left: auto;
    border-radius: 45% 55% 40% 60%;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.26) 0%, transparent 68%);
    animation-delay: -5s;
    animation-duration: 14s;
}

.index-v2-news .index-v2-section-mark svg {
    animation: index-v2-twinkle 3.4s ease-in-out infinite;
}

.index-v2-news-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 20px;
    align-items: stretch;
}

.index-v2-news-featured-wrap,
.index-v2-news-side-wrap {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.index-v2-news-featured {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    background: var(--v2-card);
    border: 1px solid var(--v2-border);
    box-shadow: var(--v2-shadow);
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.index-v2-news-featured .thumb {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.index-v2-news-featured .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.index-v2-news-featured:hover .thumb img {
    transform: scale(1.03);
}

.index-v2-news-featured .body {
    padding: 20px 22px 24px;
    flex: 1;
}

.index-v2-news-side-wrap {
    height: 100%;
}

.index-v2-news-side {
    margin: 0;
    padding: 12px 14px;
    list-style: none;
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;
    background: var(--v2-card);
    border: 1px solid var(--v2-border);
    border-radius: 14px;
    box-shadow: var(--v2-shadow);
}

.index-v2-news-side li {
    flex: 1;
    display: flex;
    margin: 0;
    min-width: 0;
    min-height: 0;
}

.index-v2-news-side li + li {
    margin-top: 0;
    padding-top: 0;
    border-top: 1px dashed #eee;
}

.index-v2-news-side a {
    display: flex;
    align-items: center;
    flex: 1;
    width: 100%;
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--v2-text);
    transition: color 0.2s ease;
}

.index-v2-news-side a:hover {
    color: var(--font-color);
    text-decoration: none;
    background: transparent;
    box-shadow: none;
}

.index-v2-news-side .mini-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 54px;
    margin: 0 12px 0 0;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
}

.index-v2-news-side .mini-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-v2-news-side .info {
    flex: 1;
    min-width: 0;
}

.index-v2-news-side .info h5 {
    margin: 0 0 4px;
    font-size: 13px;
    line-height: 1.45;
    font-weight: 600;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.index-v2-news-badge {
    display: inline-block;
    margin-bottom: 10px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--font-color);
    color: #fff;
    font-size: 11px;
}

.index-v2-news-featured h4 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.45;
    font-weight: 700;
}

.index-v2-news-featured h4 a {
    color: var(--v2-text);
}

.index-v2-news-featured h4 a:hover {
    color: var(--font-color);
}

.index-v2-news-featured .desc {
    margin: 0 0 12px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--v2-muted);
}

.index-v2-news-meta {
    font-size: 12px;
    color: #aaa;
}

.index-v2-news-bottom {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
}

.index-v2-news-card {
    margin-bottom: 0;
    min-width: 0;
    display: flex;
}

.index-v2-news-card-inner {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: var(--v2-card);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--v2-border);
    box-shadow: var(--v2-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    color: var(--v2-text);
    height: 100%;
}

.index-v2-news-card-inner:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(59, 168, 184, 0.12);
    border-color: var(--font-color);
    text-decoration: none;
    color: var(--v2-text);
}

.index-v2-news-card .thumb {
    flex-shrink: 0;
    aspect-ratio: 16 / 10;
    height: auto;
    overflow: hidden;
    background: #f0f0f0;
}

.index-v2-news-card .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.index-v2-news-card .body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 92px;
    padding: 14px 16px 16px;
}

.index-v2-news-card h5 {
    margin: 0 0 8px;
    min-height: 42px;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 600;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.index-v2-news-card .index-v2-news-meta {
    margin-top: auto;
}

@media (max-width: 991px) {
    .index-v2-news-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .index-v2-news-side-wrap {
        height: auto;
    }

    .index-v2-news-side {
        height: auto;
    }

    .index-v2-news-side li {
        flex: none;
    }

    .index-v2-news-side li + li {
        margin-top: 10px;
        padding-top: 10px;
    }

    .index-v2-news-side a {
        padding: 0;
    }

    .index-v2-news-bottom {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575px) {
    .index-v2-news-bottom {
        grid-template-columns: 1fr;
    }

    .index-v2-news-side .mini-thumb {
        width: 72px;
        height: 50px;
        margin-right: 12px;
    }

    .index-v2-news-side .info h5 {
        font-size: 13px;
    }

    .index-v2-news-card .body {
        min-height: 84px;
    }

    .index-v2-news-card h5 {
        min-height: 39px;
        font-size: 13px;
    }
}

/* ===== FAQ ===== */
.index-v2-faq {
    position: relative;
    padding: 40px 0 56px;
    overflow: hidden;
}

.index-v2-faq > .container {
    position: relative;
    z-index: 1;
}

/* FAQ 区动效：更散、更随机 */
.index-v2-faq-fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.index-v2-faq-fx i {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, rgba(139, 127, 217, 0.92) 40%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(139, 127, 217, 0.48);
    animation: index-v2-twinkle 4.8s ease-in-out infinite;
}

.index-v2-faq-fx i:nth-child(1) { width: 6px; height: 6px; left: 5%; top: 22%; animation-delay: 0.3s; }
.index-v2-faq-fx i:nth-child(2) { width: 9px; height: 9px; left: 11%; top: 67%; animation-delay: 1.9s; animation-duration: 3.5s; }
.index-v2-faq-fx i:nth-child(3) {
    width: 4px; height: 4px; left: 23%; top: 9%;
    animation-delay: 0.8s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.95) 40%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(59, 168, 184, 0.48);
}
.index-v2-faq-fx i:nth-child(4) { width: 7px; height: 7px; left: 37%; top: 78%; animation-delay: 2.6s; animation-duration: 5.4s; }
.index-v2-faq-fx i:nth-child(5) { width: 5px; height: 5px; left: 48%; top: 14%; animation-delay: 1.3s; }
.index-v2-faq-fx i:nth-child(6) {
    width: 8px; height: 8px; left: 61%; top: 51%;
    animation-delay: 3.4s; animation-duration: 4.2s;
    background: radial-gradient(circle, #fff 0%, rgba(232, 160, 106, 0.88) 40%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(232, 160, 106, 0.4);
}
.index-v2-faq-fx i:nth-child(7) { width: 3px; height: 3px; left: 74%; top: 19%; animation-delay: 0.5s; animation-duration: 6s; }
.index-v2-faq-fx i:nth-child(8) {
    width: 6px; height: 6px; left: 83%; top: 63%;
    animation-delay: 2.1s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.9) 40%, transparent 72%);
    box-shadow: 0 0 14px 3px rgba(59, 168, 184, 0.45);
}
.index-v2-faq-fx i:nth-child(9) { width: 5px; height: 5px; left: 91%; top: 31%; animation-delay: 4s; }
.index-v2-faq-fx i:nth-child(10) { width: 4px; height: 4px; left: 29%; top: 43%; animation-delay: 2.9s; animation-duration: 3.9s; }

.index-v2-faq-fx em {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.36), transparent 70%);
    box-shadow: 0 0 16px rgba(59, 168, 184, 0.3);
}

.index-v2-faq-fx em:nth-of-type(1) { width: 52px; height: 52px; left: 16%; top: 36%; }
.index-v2-faq-fx em:nth-of-type(2) {
    width: 34px; height: 34px; right: 9%; top: 44%; left: auto;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.34), transparent 70%);
    box-shadow: 0 0 14px rgba(139, 127, 217, 0.28);
}

.index-v2-faq-fx em::before,
.index-v2-faq-fx em::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(59, 168, 184, 0.44);
    animation: index-v2-ripple 3.8s ease-out infinite;
}

.index-v2-faq-fx em:nth-of-type(2)::before,
.index-v2-faq-fx em:nth-of-type(2)::after {
    border-color: rgba(139, 127, 217, 0.4);
    animation-duration: 4.6s;
}

.index-v2-faq-fx em::after {
    animation-delay: 1.9s;
    border-color: rgba(139, 127, 217, 0.34);
}

.index-v2-faq-fx b {
    position: absolute;
    display: block;
    filter: blur(2px);
    animation: index-v2-why-orb 11s ease-in-out infinite;
}

.index-v2-faq-fx b:nth-of-type(1) {
    width: 100px; height: 70px;
    left: 2%; bottom: 18%;
    border-radius: 55% 45% 60% 40%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.3) 0%, transparent 70%);
    animation-duration: 9s;
}

.index-v2-faq-fx b:nth-of-type(2) {
    width: 80px; height: 110px;
    left: 54%; top: 6%;
    border-radius: 40% 60% 50% 50%;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.24) 0%, transparent 68%);
    animation-delay: -3s;
    animation-duration: 13s;
}

.index-v2-faq-fx b:nth-of-type(3) {
    width: 70px; height: 70px;
    right: 3%; bottom: 28%; left: auto;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232, 160, 106, 0.22) 0%, transparent 70%);
    animation-delay: -7s;
    animation-duration: 15s;
}

.index-v2-faq .index-v2-section-mark svg {
    animation: index-v2-twinkle 3s ease-in-out infinite;
    animation-delay: 0.6s;
}

.index-v2-faq-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 28px;
    align-items: start;
}

.index-v2-faq-aside-inner {
    padding: 28px 24px;
    border-radius: 16px;
    background: linear-gradient(160deg, var(--v2-header-from) 0%, var(--v2-header-to) 100%);
    color: rgba(255, 255, 255, 0.92);
    box-shadow: var(--v2-shadow-hover);
}

.index-v2-faq-tag {
    display: inline-block;
    margin-bottom: 14px;
    padding: 5px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 12px;
    font-weight: 600;
}

.index-v2-faq-tag i {
    margin-right: 4px;
    color: var(--font-color);
}

.index-v2-faq-aside-inner h4 {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
}

.index-v2-faq-aside-inner > p {
    margin: 0 0 18px;
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
}

.index-v2-faq-topics {
    margin: 0 0 22px;
    padding: 0;
    list-style: none;
}

.index-v2-faq-topics li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.88);
}

.index-v2-faq-topics li i {
    color: #a8f0c8;
    font-size: 15px;
}

.index-v2-faq-aside-inner .btn-primary {
    margin-bottom: 10px;
    border-radius: 10px;
    border-color: var(--font-color);
    background: var(--font-color);
}

.index-v2-faq-aside-link.btn-hollow {
    border-color: rgba(255, 255, 255, 0.55) !important;
    color: #fff !important;
    border-radius: 10px;
}

.index-v2-faq-aside-link.btn-hollow:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
}

.index-v2-faq-main {
    min-width: 0;
}

.index-v2-faq .panel {
    border: 1px solid var(--v2-border);
    border-radius: 12px;
    box-shadow: var(--v2-shadow);
    margin-bottom: 10px;
    background: var(--v2-card);
    overflow: hidden;
}

.index-v2-faq .panel-heading {
    padding: 0;
    background: #fafafa;
    border-radius: 12px 12px 0 0;
}

.index-v2-faq .panel-heading a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    font-size: 15px;
    font-weight: 600;
    color: var(--v2-text);
    text-decoration: none;
}

.index-v2-faq-num {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--v2-soft);
    color: var(--font-color);
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
}

.index-v2-faq-q {
    flex: 1;
    min-width: 0;
    line-height: 1.5;
}

.index-v2-faq .panel-heading a:hover {
    color: var(--font-color);
}

.index-v2-faq .panel-heading a .fa {
    flex-shrink: 0;
    float: none;
    margin-top: 0;
    color: var(--font-color);
    transition: transform 0.2s;
}

.index-v2-faq .panel-heading a.collapsed .fa {
    transform: rotate(-90deg);
}

.index-v2-faq .panel-body {
    padding: 16px 20px;
    line-height: 1.8;
    color: #666;
    border-top: 1px solid var(--v2-border);
    background: #fff;
}

.index-v2-faq-more {
    margin: 20px 0 0;
}

.index-v2-faq-more a {
    color: var(--font-color);
    font-size: 14px;
}

.index-v2-faq-more a:hover {
    text-decoration: underline;
}

/* ===== 页脚（与顶栏同色） ===== */
.index-v2 .footer,
.index-v2 .footer.visible-sm.visible-xs {
    background: linear-gradient(135deg, var(--v2-header-from) 0%, var(--v2-header-to) 100%) !important;
    color: rgba(255, 255, 255, 0.75);
    border-top: 1px solid rgba(59, 168, 184, 0.2);
}

.index-v2 .footer a {
    color: rgba(255, 255, 255, 0.82) !important;
}

.index-v2 .footer a:hover {
    color: #fff !important;
}

.index-v2 .footer .item li,
.index-v2 .footer .item li.left .desc,
.index-v2 .footer .item li.left .copy,
.index-v2 .footer .item li.left .copy a {
    color: rgba(255, 255, 255, 0.72);
}

.index-v2 .footer h4 {
    color: #fff;
}

/* ===== 底部 CTA ===== */
.index-v2-cta {
    position: relative;
    padding: 44px 0 52px;
    background: var(--v2-bg);
    overflow: hidden;
}

.index-v2-cta-fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.index-v2-cta-fx i {
    position: absolute;
    display: block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, rgba(139, 127, 217, 0.85) 40%, transparent 72%);
    box-shadow: 0 0 10px rgba(139, 127, 217, 0.4);
    animation: index-v2-twinkle 6s ease-in-out infinite;
}

.index-v2-cta-fx i:nth-child(1) { left: 10%; top: 28%; }
.index-v2-cta-fx i:nth-child(2) { left: 28%; top: 18%; width: 3px; height: 3px; animation-delay: 1.2s; }
.index-v2-cta-fx i:nth-child(3) {
    left: 78%; top: 22%;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.85) 40%, transparent 72%);
    box-shadow: 0 0 10px rgba(59, 168, 184, 0.4);
    animation-delay: 2.1s;
}
.index-v2-cta-fx i:nth-child(4) { left: 90%; top: 48%; width: 4px; height: 4px; animation-delay: 3.4s; }

.index-v2-cta-fx em {
    position: absolute;
    left: 62%;
    bottom: 18%;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.25), transparent 70%);
}

.index-v2-cta-fx em::before,
.index-v2-cta-fx em::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1.5px solid rgba(59, 168, 184, 0.3);
    animation: index-v2-ripple 5.5s ease-out infinite;
}

.index-v2-cta-fx em::after {
    animation-delay: 2.75s;
    border-color: rgba(139, 127, 217, 0.24);
}

.index-v2-cta > .container {
    position: relative;
    z-index: 1;
}

.index-v2-cta-box {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: stretch;
    padding: 36px 36px;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 80% at 0% 100%, rgba(59, 168, 184, 0.12), transparent 55%),
        radial-gradient(ellipse 50% 60% at 100% 0%, rgba(139, 127, 217, 0.1), transparent 50%),
        linear-gradient(135deg, #fff 0%, #f2fafb 100%);
    border-radius: 20px;
    border: 1px solid rgba(59, 168, 184, 0.14);
    box-shadow: var(--v2-shadow-hover);
}

.index-v2-cta-mark {
    position: absolute;
    right: 340px;
    bottom: -8px;
    width: 140px;
    height: auto;
    opacity: 0.14;
    pointer-events: none;
    z-index: 0;
}

.index-v2-cta-mark img {
    width: 100%;
    height: auto;
    display: block;
}

.index-v2-cta-main {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.index-v2-cta-tag {
    display: inline-block;
    align-self: flex-start;
    margin-bottom: 12px;
    padding: 4px 12px;
    border-radius: 16px;
    background: var(--v2-soft);
    color: var(--v2-ocean-deep);
    font-size: 12px;
    font-weight: 600;
}

.index-v2-cta-main h3 {
    margin: 0 0 12px;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.35;
    color: var(--v2-text);
}

.index-v2-cta-main p {
    margin: 0 0 20px;
    font-size: 15px;
    line-height: 1.75;
    color: var(--v2-muted);
    max-width: 520px;
}

.index-v2-cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    border-radius: 12px;
    background: var(--v2-soft);
    color: var(--v2-ocean-deep);
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
    align-self: flex-start;
    transition: background 0.2s ease;
}

.index-v2-cta-phone:hover {
    background: #d9eef1;
    color: var(--v2-ocean-deep);
    text-decoration: none;
}

.index-v2-cta-phone i {
    font-size: 20px;
}

.index-v2-cta-side {
    position: relative;
    z-index: 1;
    display: flex;
}

.index-v2-cta-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(59, 168, 184, 0.12);
}

.index-v2-cta-btns {
    width: 100%;
}

.index-v2-cta-btns .btn {
    margin-bottom: 10px;
    border-radius: 24px;
    padding: 10px 16px;
    font-weight: 600;
}

.index-v2-cta-btns .btn:last-child {
    margin-bottom: 0;
}

.index-v2-cta-btns .btn-primary {
    background: linear-gradient(135deg, var(--v2-ocean) 0%, var(--v2-ocean-deep) 100%);
    border-color: transparent;
}

.index-v2-cta-qrcode {
    margin-top: 18px;
    text-align: center;
}

.index-v2-cta-qrcode img {
    width: 96px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.index-v2-cta-qrcode span {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--v2-muted);
}

.index-v2-foot-more {
    margin: 10px 0 40px;
    text-align: center;
}

.index-v2-foot-more .btn-hollow {
    padding: 10px 40px;
    border-radius: 25px;
}

/* ===== 响应式 ===== */
@media (max-width: 991px) {
    .index-v2-hero-main {
        grid-template-columns: 1fr;
    }

    .index-v2-hero-carousel,
    .index-v2-hero-carousel .carousel-inner,
    .index-v2-hero-carousel .item,
    .index-v2-hero-carousel .index-v2-slide-link {
        min-height: 280px;
    }

    .index-v2-hero-card {
        min-height: 0;
        border-left: 0;
        border-top: 1px solid #f0f0f0;
    }

    .index-v2-hero-card-body {
        padding: 24px 20px 18px;
    }

    .index-v2-hero-stats li {
        flex: 1 1 50%;
        border-bottom: 1px solid #eee;
    }

    .index-v2-hero-stats li:nth-child(2n) {
        border-right: 0;
    }

    .index-v2-cta-box {
        grid-template-columns: 1fr;
        padding: 28px 24px;
    }

    .index-v2-quick-grid > li {
        flex: 1 1 33.333%;
        max-width: 33.333%;
    }

    .index-v2-why-features {
        margin-top: 24px;
    }

    .index-v2-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .index-v2-faq-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .index-v2 {
        --v2-header-h: 64px;
    }

    .index-v2-hero {
        padding: var(--v2-header-h) 0 72px;
    }

    .index-v2-waves,
    .index-v2-waves-svg {
        height: 64px;
    }

    .index-v2-hero > .container {
        padding-bottom: 8px;
    }

    /* 小屏减轻动效负担 */
    .index-v2-hero-fx b,
    .index-v2-hero-fx span,
    .index-v2-hero-fx i:nth-child(n+5),
    .index-v2-flow-fx i:nth-child(n+4),
    .index-v2-flow-fx b,
    .index-v2-why-fx i:nth-child(n+5),
    .index-v2-why-fx b,
    .index-v2-news-fx i:nth-child(n+6),
    .index-v2-news-fx b,
    .index-v2-faq-fx i:nth-child(n+6),
    .index-v2-faq-fx b,
    .index-v2-cta-fx i:nth-child(n+3) {
        display: none;
    }

    .index-v2-cta-mark {
        display: none;
    }

    .index-v2-hero-stage {
        border-radius: 14px;
    }

    .index-v2-hero-card h1 {
        font-size: 22px;
    }

    .index-v2-hero-phone-text strong {
        font-size: 17px;
    }

    .index-v2-hero-actions {
        grid-template-columns: 1fr;
    }

    .index-v2-hero-search {
        padding: 12px 16px 16px;
    }

    .index-v2-hero-carousel,
    .index-v2-hero-carousel .carousel-inner,
    .index-v2-hero-carousel .item,
    .index-v2-hero-carousel .index-v2-slide-link {
        min-height: 220px;
    }

    .index-v2-slide-caption h4 {
        font-size: 13px;
        padding: 5px 10px;
    }

    .index-v2-hero-control.left {
        left: 10px;
    }

    .index-v2-hero-control.right {
        right: 10px;
    }

    .index-v2-hero-arrow {
        width: 34px;
        height: 34px;
        font-size: 18px;
    }

    .index-v2-stat-num {
        font-size: 28px;
    }

    .index-v2-stat-text {
        font-size: 20px;
    }

    .index-v2-stat-num em {
        font-size: 15px;
    }

    .index-v2-stat-label {
        font-size: 13px;
    }

    .index-v2-hero-stats li {
        flex: 1 1 50%;
        padding: 16px 10px;
    }

    .index-v2-quick-grid > li {
        flex: 1 1 50%;
        max-width: 50%;
    }

    .index-v2-feature-grid {
        grid-template-columns: 1fr;
    }

    .index-v2-why-list p {
        font-size: 14px;
    }

    .index-v2-section-head h3 {
        font-size: 22px;
    }

    .index-v2-why-box {
        padding: 24px 18px;
    }

    .index-v2-cta-main h3 {
        font-size: 22px;
    }

    .index-v2-cta-phone {
        font-size: 18px;
        width: 100%;
        justify-content: center;
    }

    .index-v2-cta-box {
        padding: 24px 18px;
        border-radius: 14px;
    }

    .index-v2 .header-logo {
        width: 160px;
        margin-top: 14px;
    }

    .index-v2 .header-menu > li {
        margin-right: 18px;
    }

    .index-v2 .header-menu > li > a {
        padding: 22px 0;
        font-size: 14px;
    }

    .index-v2 .header-menu > li.active > a::after {
        bottom: 16px;
        width: 14px;
        margin-left: -7px;
    }
}

/* ===== 单页共用：星光海面环境动效 ===== */
body.index-v2.page-v2,
body.index-v2.form-v2,
body.index-v2.contact-v2,
body.index-v2.about-v2,
body.index-v2.honor-v2 {
    --theme-color: #3ba8b8;
    --font-color: #3ba8b8;
    --v2-bg: #f5f8fa;
    --v2-soft: #e8f5f6;
}

.page-ambient-fx {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.page-ambient-fx i {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle, #fff 0%, rgba(139, 127, 217, 0.92) 40%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(139, 127, 217, 0.48);
    animation: index-v2-twinkle 4.6s ease-in-out infinite;
}

.page-ambient-fx i:nth-child(1) { width: 7px; height: 7px; left: 4%; top: 18%; }
.page-ambient-fx i:nth-child(2) { width: 4px; height: 4px; left: 13%; top: 62%; animation-delay: 0.8s; animation-duration: 5.4s; }
.page-ambient-fx i:nth-child(3) {
    width: 8px; height: 8px; left: 28%; top: 9%;
    animation-delay: 1.6s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.95) 40%, transparent 72%);
    box-shadow: 0 0 14px 3px rgba(59, 168, 184, 0.5);
}
.page-ambient-fx i:nth-child(4) { width: 5px; height: 5px; left: 41%; top: 71%; animation-delay: 2.3s; animation-duration: 3.7s; }
.page-ambient-fx i:nth-child(5) { width: 6px; height: 6px; left: 57%; top: 22%; animation-delay: 0.4s; animation-duration: 5.1s; }
.page-ambient-fx i:nth-child(6) {
    width: 4px; height: 4px; left: 69%; top: 48%;
    animation-delay: 2.9s;
    background: radial-gradient(circle, #fff 0%, rgba(232, 160, 106, 0.9) 40%, transparent 72%);
    box-shadow: 0 0 10px 2px rgba(232, 160, 106, 0.4);
}
.page-ambient-fx i:nth-child(7) { width: 9px; height: 9px; left: 82%; top: 14%; animation-delay: 1.2s; }
.page-ambient-fx i:nth-child(8) {
    width: 5px; height: 5px; left: 91%; top: 57%;
    animation-delay: 3.5s; animation-duration: 6s;
    background: radial-gradient(circle, #fff 0%, rgba(59, 168, 184, 0.9) 40%, transparent 72%);
    box-shadow: 0 0 12px 2px rgba(59, 168, 184, 0.45);
}
.page-ambient-fx i:nth-child(9) { width: 3px; height: 3px; left: 36%; top: 41%; animation-delay: 4.1s; animation-duration: 4s; }

.page-ambient-fx em {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.36), transparent 70%);
    box-shadow: 0 0 16px rgba(59, 168, 184, 0.28);
}

.page-ambient-fx em:nth-of-type(1) { width: 46px; height: 46px; left: 9%; top: 44%; }
.page-ambient-fx em:nth-of-type(2) {
    width: 32px; height: 32px; right: 7%; top: 61%; left: auto;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.34), transparent 70%);
    box-shadow: 0 0 14px rgba(139, 127, 217, 0.26);
}

.page-ambient-fx em::before,
.page-ambient-fx em::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(59, 168, 184, 0.42);
    animation: index-v2-ripple 4.2s ease-out infinite;
}

.page-ambient-fx em:nth-of-type(2)::before,
.page-ambient-fx em:nth-of-type(2)::after {
    border-color: rgba(139, 127, 217, 0.38);
}

.page-ambient-fx em::after {
    animation-delay: 2.1s;
    border-color: rgba(139, 127, 217, 0.32);
}

.page-ambient-fx b {
    position: absolute;
    display: block;
    filter: blur(3px);
    animation: index-v2-why-orb 11s ease-in-out infinite;
}

.page-ambient-fx b:nth-of-type(1) {
    width: 130px;
    height: 90px;
    left: -28px;
    top: 24%;
    border-radius: 58% 42% 55% 45%;
    background: radial-gradient(circle, rgba(59, 168, 184, 0.3) 0%, transparent 70%);
}

.page-ambient-fx b:nth-of-type(2) {
    width: 100px;
    height: 120px;
    right: -22px;
    bottom: 10%;
    left: auto;
    border-radius: 42% 58% 48% 52%;
    background: radial-gradient(circle, rgba(139, 127, 217, 0.26) 0%, transparent 68%);
    animation-delay: -5s;
    animation-duration: 14s;
}

.page-ambient-waves {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 72px;
    pointer-events: none;
    z-index: 2;
    line-height: 0;
    overflow: hidden;
}

.page-ambient-waves-svg {
    display: block;
    width: 100%;
    height: 72px;
}

.page-ambient-parallax > use {
    animation: index-v2-move-wave 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
}

.page-ambient-parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
    fill: rgba(245, 248, 250, 0.32);
}

.page-ambient-parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
    fill: rgba(245, 248, 250, 0.5);
}

.page-ambient-parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
    fill: rgba(245, 248, 250, 0.72);
}

.page-ambient-parallax > use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
    fill: #f5f8fa;
}

.page-v2-hero,
.form-v2-hero,
.contact-v2-hero {
    padding-bottom: 72px !important;
}

.page-v2-hero > .container,
.form-v2-hero > .container,
.contact-v2-hero > .container {
    position: relative;
    z-index: 1;
}

.page-v2-main,
.form-v2-main,
.contact-v2-main {
    position: relative;
    overflow: hidden;
}

.page-v2-main > .container,
.form-v2-main > .container,
.contact-v2-main > .container {
    position: relative;
    z-index: 1;
}

.page-v2-blob,
.form-v2-blob,
.contact-v2-blob {
    animation: pageAmbientBlob 9s ease-in-out infinite;
}

.page-v2-blob-b,
.form-v2-blob-b,
.contact-v2-blob-b {
    animation-delay: -3.5s;
    animation-duration: 11s;
}

.contact-v2-blob-c {
    animation-delay: -6s;
    animation-duration: 13s;
}

@keyframes pageAmbientBlob {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.34; }
    50% { transform: translate(14px, -16px) scale(1.06); opacity: 0.52; }
}

@media (prefers-reduced-motion: reduce) {
    .page-ambient-fx i,
    .page-ambient-fx em,
    .page-ambient-fx em::before,
    .page-ambient-fx em::after,
    .page-ambient-fx b,
    .page-ambient-parallax > use,
    .page-v2-blob,
    .form-v2-blob,
    .contact-v2-blob {
        animation: none !important;
        opacity: 0.35 !important;
        transform: none !important;
    }

    .page-ambient-fx em::before,
    .page-ambient-fx em::after {
        opacity: 0 !important;
    }

    .page-ambient-parallax > use {
        opacity: 1 !important;
    }
}

@media (max-width: 767px) {
    .page-ambient-waves,
    .page-ambient-waves-svg {
        height: 56px;
    }

    .page-v2-hero,
    .form-v2-hero,
    .contact-v2-hero {
        padding-bottom: 56px !important;
    }

    .page-ambient-fx i:nth-child(n+6),
    .page-ambient-fx b {
        display: none;
    }
}