.cnnic-page {
    background: #f5f8fc;
    color: #1d2a3a;
}

    .cnnic-page .main-container {
        max-width: 1200px;
    }

.cnnic-hero {
    position: relative;
    background: linear-gradient(135deg, #0a3f78 0%, #0859a8 45%, #0c7ac7 100%);
    overflow: hidden;
}

.hero-ai-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.ai-grid {
    position: absolute;
    inset: -20% -10% auto -10%;
    height: 140%;
    background-image: linear-gradient(rgba(130, 205, 255, 0.18) 1px, transparent 1px), linear-gradient(90deg, rgba(130, 205, 255, 0.12) 1px, transparent 1px);
    background-size: 46px 46px;
    transform-origin: center;
    transform: perspective(800px) rotateX(55deg) translateY(-8%);
    opacity: 0.35;
    animation: aiGridFlow 15s linear infinite;
}

.ai-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(6px);
    opacity: 0.5;
}

.ai-glow-1 {
    width: 260px;
    height: 260px;
    top: -60px;
    left: 8%;
    background: radial-gradient(circle, rgba(102, 211, 255, 0.9) 0%, rgba(102, 211, 255, 0) 72%);
    animation: aiFloat 8s ease-in-out infinite;
}

.ai-glow-2 {
    width: 380px;
    height: 380px;
    right: 10%;
    top: 8%;
    background: radial-gradient(circle, rgba(147, 164, 255, 0.7) 0%, rgba(147, 164, 255, 0) 75%);
    animation: aiFloat 10s ease-in-out infinite reverse;
}

.ai-glow-3 {
    width: 300px;
    height: 300px;
    bottom: -120px;
    left: 40%;
    background: radial-gradient(circle, rgba(76, 232, 255, 0.55) 0%, rgba(76, 232, 255, 0) 72%);
    animation: aiPulse 7s ease-in-out infinite;
}

.ai-beam {
    position: absolute;
    width: 2px;
    height: 220px;
    background: linear-gradient(to bottom, rgba(195, 240, 255, 0), rgba(195, 240, 255, 0.75), rgba(195, 240, 255, 0));
    opacity: 0.55;
}

.ai-beam-1 {
    top: -40px;
    right: 24%;
    transform: rotate(22deg);
    animation: aiBeamMove 6s ease-in-out infinite;
}

.ai-beam-2 {
    top: 20px;
    right: 36%;
    transform: rotate(22deg);
    animation: aiBeamMove 7s ease-in-out infinite reverse;
}

.cnnic-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url("../images/cnnic-pattern.svg") center/cover no-repeat;
    opacity: 0.35;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding: 64px 24px 72px;
}

.hero-content {
    max-width: 720px;
    color: #fff;
}

.hero-tag {
    display: inline-block;
    padding: 6px 12px;
    margin: 0 0 16px;
    border-radius: 999px;
    font-size: 13px;
    background: rgba(255, 255, 255, 0.16);
}

.hero-content h1 {
    margin: 0 0 16px;
    font-size: 46px;
    line-height: 1.2;
    font-weight: 800;
}

.hero-desc {
    margin: 0;
    font-size: 17px;
    line-height: 1.8;
    opacity: 0.92;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 26px;
}

.hero-btn {
    display: inline-block;
    padding: 11px 24px;
    border-radius: 8px;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.2s ease;
}

    .hero-btn.primary {
        background: #ff7200;
        color: #fff;
    }

        .hero-btn.primary:hover {
            background: #f5692c;
        }

    .hero-btn.ghost {
        border: 1px solid rgba(255, 255, 255, 0.5);
        color: #fff;
    }

        .hero-btn.ghost:hover {
            background: rgba(255, 255, 255, 0.1);
        }

.cnnic-quick-nav {
    background: #fff;
    border-bottom: 1px solid #e8ecf2;
}

.quick-nav-list {
    display: flex;
    justify-content: center;
    gap: 34px;
    padding: 14px 12px;
}

    .quick-nav-list a {
        color: #24507f;
        font-size: 15px;
        font-weight: 600;
        text-decoration: none;
    }

.cnnic-search {
    padding: 40px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 20px;
    margin-top: 10px;
}

    .section-head.left {
        text-align: left;
    }

    .section-head h2 {
        margin: 0;
        font-size: 30px;
        font-weight: 700;
        color: #123b67;
    }

    .section-head p {
        margin: 10px 0 0;
        color: #64758b;
    }

.domain-twin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.domain-tld-card {
    background: #fff;
    border: 1px solid #e5edf6;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(16, 62, 106, 0.08);
    padding: 24px;
    position: relative;
}

.d-card-ribbon {
    position: absolute;
    top: 14px;
    right: 0;
    background: linear-gradient(90deg, #ffd86d 0%, #f9af3d 100%);
    color: #6a4700;
    font-weight: 600;
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 12px 0 0 12px;
}

.d-card-title {
    margin: 0;
    padding-right: 110px;
    font-size: 32px;
    color: #14304f;
}

.d-card-sub {
    margin: 8px 0 14px;
    color: #6d7d90;
}

.d-card-query {
    display: flex;
}

.d-input-combo {
    display: flex;
    flex: 1;
    border: 1px solid #d5e1ee;
    border-right: 0;
    border-radius: 8px 0 0 8px;
    overflow: hidden;
    background: #fff;
}

.d-domain-input {
    border: 0;
    outline: 0;
    flex: 1;
    padding: 10px 12px;
    font-size: 15px;
}

.d-domain-suffix {
    padding: 10px 12px 10px 4px;
    color: #8ea0b3;
}

.d-btn-query,
.d-card-apply {
    border: 0;
    cursor: pointer;
    background: #ff7200;
    color: #fff;
    font-size: 15px;
}

.d-btn-query {
    border-radius: 0 8px 8px 0;
    padding: 0 16px;
}

.d-card-features {
    margin: 14px 0;
    padding-left: 18px;
    color: #35495e;
}

    .d-card-features li {
        margin-bottom: 6px;
    }

.d-card-price {
    background: #fff4f4;
    border-radius: 10px;
    padding: 10px 14px;
    margin-bottom: 12px;
}

.d-price-now {
    display: flex;
    align-items: baseline;
    gap: 4px;
    color: #e63b3d;
    font-weight: 700;
}

.d-price-num {
    font-size: 36px;
    line-height: 1;
}

.d-price-old {
    margin-top: 4px;
    color: #9da8b6;
    text-decoration: line-through;
}

.d-card-apply {
    width: 100%;
    border-radius: 8px;
    padding: 11px 12px;
}

.cnnic-section {
    padding: 20px 0 20px;
}

    .cnnic-section.light {
        background: #fff;
        border-top: 1px solid #e9eef5;
        border-bottom: 1px solid #e9eef5;
    }

    .cnnic-section p {
        margin: 0 0 10px;
        line-height: 1.9;
        color: #2f4157;
    }

.rules-list {
    margin: 0;
    color: #2f4157;
    line-height: 1.9;
}

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

.why-card {
    background: #fff;
    border: 1px solid #e4ecf5;
    border-radius: 10px;
    padding: 16px;
}

    .why-card img {
        width: 44px;
        height: 44px;
    }

    .why-card h3 {
        margin: 12px 0 8px;
        font-size: 18px;
        color: #15395d;
    }

    .why-card p {
        margin: 0;
        font-size: 14px;
        line-height: 1.8;
    }

.notice-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 14px;
}

.notice-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid #dce8f5;
    padding: 20px;
}

    .notice-card h3 {
        margin: 0 0 10px;
        font-size: 20px;
    }

    .notice-card a {
        display: inline-block;
        margin-top: 6px;
        text-decoration: none;
        color: #0b5fae;
        font-weight: 600;
    }

.submit-sarch-form-no-action {
    display: none;
}

@keyframes aiGridFlow {
    0% {
        transform: perspective(800px) rotateX(55deg) translateY(-8%);
    }

    100% {
        transform: perspective(800px) rotateX(55deg) translateY(10%);
    }
}

@keyframes aiFloat {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(0, -16px, 0);
    }
}

@keyframes aiPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.42;
    }

    50% {
        transform: scale(1.08);
        opacity: 0.7;
    }
}

@keyframes aiBeamMove {
    0%, 100% {
        transform: rotate(22deg) translateY(0);
        opacity: 0.35;
    }

    50% {
        transform: rotate(22deg) translateY(22px);
        opacity: 0.85;
    }
}

@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 34px;
    }

    .domain-twin-grid,
    .why-grid,
    .notice-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-inner {
        padding: 46px 16px 54px;
    }

    .ai-grid {
        background-size: 34px 34px;
        opacity: 0.26;
    }

    .ai-glow-1,
    .ai-glow-2,
    .ai-glow-3 {
        filter: blur(10px);
    }

    .ai-beam {
        display: none;
    }

    .quick-nav-list {
        gap: 12px;
        justify-content: space-between;
        overflow-x: auto;
        white-space: nowrap;
    }

    .section-head h2 {
        font-size: 24px;
    }

    .d-card-title {
        font-size: 28px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ai-grid,
    .ai-glow,
    .ai-beam {
        animation: none !important;
    }
}

.section-block {
    background: #fff;
    border-radius: 8px;
    padding: 20px 40px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.section-title {
    text-align: center;
    margin-bottom: 10px;
}

    .section-title h2 {
        font-size: 28px;
        color: #333;
        margin-bottom: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

        .section-title h2 i {
            color: #ff6600;
        }

    .section-title p {
        color: #999;
        font-size: 14px;
    }

/* 免费流程模块 */
.process-section {
    background: linear-gradient(135deg, #f6ffed 0%, #f0f7ff 100%);
    border: 1px solid #b7eb8f;
}

.process-flow {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    position: relative;
    padding: 20px 0;
}

.process-step {
    background: #fff;
    border-radius: 8px;
    padding: 10px 25px;
    border: 1px solid #e5e5e5;
    transition: all 0.3s;
}

    .process-step:hover {
        border-color: #ff6600;
        box-shadow: 0 4px 16px rgba(255,102,0,0.1);
    }

.step-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff6600, #ff8533);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(255,102,0,0.3);
}

.process-step:nth-child(2) .step-icon {
    background: linear-gradient(135deg, #1890ff, #40a9ff);
    box-shadow: 0 4px 12px rgba(24,144,255,0.3);
}

.process-step:nth-child(3) .step-icon {
    background: linear-gradient(135deg, #52c41a, #73d13d);
    box-shadow: 0 4px 12px rgba(82,196,26,0.3);
}

.process-step:nth-child(4) .step-icon {
    background: linear-gradient(135deg, #722ed1, #9254de);
    box-shadow: 0 4px 12px rgba(114,46,209,0.3);
}

.step-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.step-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
}

    .step-desc a {
        color: #1890ff;
        text-decoration: none;
    }

        .step-desc a:hover {
            text-decoration: underline;
        }

.step-links {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #e5e5e5;
}

    .step-links a {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        color: #ff6600;
        font-size: 13px;
        margin-right: 15px;
    }

        .step-links a:hover {
            text-decoration: underline;
        }

/* 常见问题 */
.faq-section {
    background: linear-gradient(135deg, #fff 0%, #fafafa 100%);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.faq-item {
    border-bottom: 1px solid #f0f0f0;
    padding: 0;
}

    .faq-item:last-child {
        border-bottom: none;
    }

.faq-q {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 18px 0;
    cursor: pointer;
    transition: all 0.3s;
}

    .faq-q:hover {
        background: #fafafa;
    }

        .faq-q:hover .faq-text {
            color: #ff6600;
        }

.faq-icon {
    width: 24px;
    height: 24px;
    background: #ff4d4f;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.faq-text {
    flex: 1;
    font-size: 14px;
    color: #333;
    line-height: 1.6;
    transition: color 0.3s;
}

.faq-arrow {
    color: #999;
    font-size: 14px;
    transition: all 0.3s;
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: #ff6600;
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-a {
    max-height: 500px;
    padding-bottom: 18px;
}

.faq-answer {
    display: flex;
    gap: 12px;
    padding-left: 36px;
}

.faq-answer-icon {
    width: 24px;
    height: 24px;
    background: #52c41a;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.faq-answer-text {
    flex: 1;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}