/* IP SSL landing page: shared by the default and ibd front-end themes. */
.ip-ssl-page {
    --ip-navy: #071a35;
    --ip-navy-soft: #102b50;
    --ip-blue: #006eff;
    --ip-blue-dark: #0054c7;
    --ip-cyan: #0ea5e9;
    --ip-ink: #172033;
    --ip-muted: #64748b;
    --ip-line: #dfe7f1;
    --ip-soft: #f5f8fc;
    --ip-white: #ffffff;
    width: 100%;
    overflow: hidden;
    color: var(--ip-ink);
    background: var(--ip-soft);
    font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
    line-height: 1.5;
}

.ip-ssl-page *,
.ip-ssl-page *::before,
.ip-ssl-page *::after {
    box-sizing: border-box;
    word-break: normal;
}

.ip-ssl-page a {
    color: inherit;
}

.ip-ssl-page a:focus-visible,
.ip-ssl-page summary:focus-visible {
    outline: 3px solid rgba(14, 165, 233, .55);
    outline-offset: 3px;
}

.ip-ssl-page summary:focus-visible {
    outline-offset: -3px;
}

.ip-ssl-hero {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    color: var(--ip-white);
    background: var(--ip-navy);
}

.ip-ssl-hero::after {
    position: absolute;
    z-index: -1;
    top: 0;
    right: 0;
    bottom: 0;
    width: 62%;
    content: "";
    background: url('/static/51bgp/images/ssl/header.png') center right / cover no-repeat;
    opacity: .2;
}

.ip-ssl-hero-inner,
.ip-ssl-section-inner,
.ip-ssl-cta-inner {
    width: min(1400px, calc(100% - 48px));
    margin: 0 auto;
}

.ip-ssl-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(430px, .88fr);
    gap: 96px;
    align-items: center;
    min-height: 640px;
    padding: 88px 0 92px;
}

.ip-ssl-eyebrow,
.ip-ssl-section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 18px;
    color: #86d8ff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
}

.ip-ssl-eyebrow::before {
    width: 26px;
    height: 2px;
    content: "";
    background: var(--ip-cyan);
}

.ip-ssl-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--ip-white);
    font-size: 68px;
    font-weight: 700;
    line-height: 1.12;
}

.ip-ssl-hero h1 strong {
    color: #72c9ff;
    font-weight: 700;
}

.ip-ssl-hero-lead {
    max-width: 720px;
    margin: 28px 0 0;
    color: #d7e7f8;
    font-size: 19px;
    line-height: 1.8;
}

.ip-ssl-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 38px;
}

.ip-ssl-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border: 1px solid transparent;
    border-radius: 7px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.ip-ssl-button:hover {
    transform: translateY(-2px);
}

.ip-ssl-button-primary {
    color: var(--ip-white) !important;
    background: var(--ip-blue);
    box-shadow: 0 10px 24px rgba(0, 110, 255, .28);
}

.ip-ssl-button-primary:hover {
    background: var(--ip-blue-dark);
    box-shadow: 0 14px 28px rgba(0, 110, 255, .34);
}

.ip-ssl-button-secondary {
    color: #e5f3ff !important;
    border-color: rgba(205, 231, 255, .42);
    background: rgba(255, 255, 255, .05);
}

.ip-ssl-button-secondary:hover {
    border-color: rgba(205, 231, 255, .75);
    background: rgba(255, 255, 255, .12);
}

.ip-ssl-hero-note {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 24px;
    margin: 34px 0 0;
    padding: 0;
    color: #b9cde3;
    font-size: 13px;
    list-style: none;
}

.ip-ssl-hero-note li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.ip-ssl-hero-note i {
    color: #64c7f6;
}

.ip-ssl-hero-visual {
    position: relative;
    min-height: 440px;
}

.ip-ssl-certificate {
    position: absolute;
    top: 38px;
    right: 42px;
    width: min(100%, 460px);
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    background: rgba(255, 255, 255, .96);
    color: var(--ip-ink);
    box-shadow: 0 26px 60px rgba(0, 0, 0, .25);
    transform: rotate(2deg);
    animation: ip-ssl-float 6s ease-in-out infinite;
}

.ip-ssl-certificate::before {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    content: "";
    background: #22c55e;
    box-shadow: 0 0 0 5px #dcfce7;
}

.ip-ssl-certificate-top {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ip-line);
}

.ip-ssl-certificate-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 62px;
    flex: 0 0 62px;
    border-radius: 8px;
    color: var(--ip-white);
    background: var(--ip-blue);
    font-size: 28px;
}

.ip-ssl-certificate-label {
    margin: 0 0 3px;
    color: var(--ip-muted);
    font-size: 11px;
    letter-spacing: 0;
    text-transform: uppercase;
}

.ip-ssl-certificate-title {
    margin: 0;
    color: var(--ip-ink);
    font-size: 22px;
    font-weight: 700;
}

.ip-ssl-certificate-body {
    padding-top: 22px;
}

.ip-ssl-certificate-domain {
    margin: 0;
    color: #1e40af;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 28px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.ip-ssl-certificate-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
    color: var(--ip-muted);
    font-size: 12px;
}

.ip-ssl-certificate-status strong {
    color: #15803d;
    font-weight: 700;
}

.ip-ssl-certificate-seal {
    position: absolute;
    right: -34px;
    bottom: -34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 116px;
    height: 116px;
    border: 1px solid rgba(255, 255, 255, .42);
    border-radius: 50%;
    color: #bfe8ff;
    background: var(--ip-navy-soft);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .2);
    font-size: 12px;
    font-weight: 700;
    text-align: center;
}

.ip-ssl-certificate-seal i {
    display: block;
    margin-bottom: 4px;
    font-size: 20px;
}

.ip-ssl-section {
    padding: 104px 0;
}

.ip-ssl-section-white {
    background: var(--ip-white);
}

.ip-ssl-section-soft {
    background: var(--ip-soft);
}

.ip-ssl-section-heading {
    max-width: 780px;
    margin-bottom: 48px;
}

.ip-ssl-section-heading.center {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.ip-ssl-section-kicker {
    margin-bottom: 12px;
    color: var(--ip-blue);
    letter-spacing: 0;
}

.ip-ssl-section h2 {
    margin: 0;
    color: var(--ip-ink);
    font-size: 42px;
    line-height: 1.22;
}

.ip-ssl-section-intro {
    max-width: 680px;
    margin: 16px 0 0;
    color: var(--ip-muted);
    font-size: 16px;
    line-height: 1.8;
}

.ip-ssl-overview-grid {
    display: grid;
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 80px;
    align-items: stretch;
}

.ip-ssl-overview-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.ip-ssl-overview-copy .ip-ssl-section-heading {
    margin-bottom: 32px;
}

.ip-ssl-overview-copy p {
    margin: 0 0 18px;
    color: var(--ip-muted);
    font-size: 16px;
    line-height: 1.9;
}

.ip-ssl-notice {
    display: flex;
    gap: 12px;
    margin-top: auto;
    padding: 16px 18px;
    border-left: 3px solid #f59e0b;
    background: #fffaf0;
    color: #7c4a03;
    font-size: 13px;
    line-height: 1.7;
}

.ip-ssl-notice i {
    padding-top: 3px;
    color: #d97706;
}

.ip-ssl-comparison {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border: 1px solid var(--ip-line);
    border-radius: 8px;
    background: var(--ip-white);
    box-shadow: 0 10px 30px rgba(20, 35, 60, .06);
}

.ip-ssl-comparison-head {
    padding: 18px 22px;
    color: var(--ip-white);
    background: var(--ip-navy);
    font-size: 15px;
    font-weight: 700;
}

.ip-ssl-comparison table {
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 14px;
}

.ip-ssl-comparison th,
.ip-ssl-comparison td {
    padding: 15px 18px;
    border-bottom: 1px solid #edf1f6;
    text-align: left;
    vertical-align: middle;
}

.ip-ssl-comparison th {
    color: var(--ip-muted);
    background: #f8fafc;
    font-size: 12px;
    font-weight: 700;
}

.ip-ssl-comparison tr:last-child td {
    border-bottom: 0;
}

.ip-ssl-comparison th:first-child,
.ip-ssl-comparison td:first-child {
    width: 30%;
    color: var(--ip-ink);
    font-weight: 700;
}

.ip-ssl-comparison th:nth-child(2),
.ip-ssl-comparison td:nth-child(2) {
    width: 36%;
}

.ip-ssl-comparison td:nth-child(2) {
    color: #1d4ed8;
    font-weight: 600;
}

.ip-ssl-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.ip-ssl-card {
    min-height: 240px;
    padding: 32px 28px;
    border: 1px solid var(--ip-line);
    border-radius: 8px;
    background: var(--ip-white);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.ip-ssl-card:hover {
    border-color: #a8c8f6;
    box-shadow: 0 14px 30px rgba(32, 91, 167, .1);
    transform: translateY(-4px);
}

.ip-ssl-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
    border-radius: 8px;
    color: var(--ip-blue);
    background: #eaf3ff;
    font-size: 20px;
}

.ip-ssl-card h3 {
    margin: 0 0 10px;
    color: var(--ip-ink);
    font-size: 18px;
}

.ip-ssl-card p {
    margin: 0;
    color: var(--ip-muted);
    font-size: 14px;
    line-height: 1.75;
}

.ip-ssl-scenario-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.ip-ssl-scenario {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 16px;
    padding: 30px;
    border: 1px solid var(--ip-line);
    background: var(--ip-white);
}

.ip-ssl-scenario-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    color: var(--ip-white);
    background: var(--ip-navy);
    font-size: 21px;
}

.ip-ssl-scenario h3 {
    margin: 0 0 7px;
    color: var(--ip-ink);
    font-size: 18px;
}

.ip-ssl-scenario p {
    margin: 0;
    color: var(--ip-muted);
    font-size: 14px;
    line-height: 1.75;
}

.ip-ssl-process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    counter-reset: ip-step;
}

.ip-ssl-step {
    position: relative;
    min-height: 210px;
    padding: 30px 24px 26px;
    border-top: 3px solid #b8d5fa;
    background: var(--ip-white);
}

.ip-ssl-step:not(:last-child)::after {
    position: absolute;
    top: 31px;
    right: -20px;
    width: 22px;
    height: 1px;
    content: "";
    background: #a8c8f6;
}

.ip-ssl-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-bottom: 16px;
    border-radius: 50%;
    color: var(--ip-white);
    background: var(--ip-blue);
    font-size: 13px;
    font-weight: 700;
}

.ip-ssl-step h3 {
    margin: 0 0 9px;
    color: var(--ip-ink);
    font-size: 16px;
}

.ip-ssl-step p {
    margin: 0;
    color: var(--ip-muted);
    font-size: 13px;
    line-height: 1.7;
}

.ip-ssl-section-faq {
    position: relative;
    overflow: hidden;
    background: #f3f7fc;
}

.ip-ssl-section-faq::after {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 62%;
    content: "";
    background: var(--ip-white);
}

.ip-ssl-section-faq .ip-ssl-section-inner {
    position: relative;
    z-index: 1;
}

.ip-ssl-faq-layout {
    display: grid;
    grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr);
    gap: 96px;
    align-items: start;
}

.ip-ssl-faq-intro {
    padding-right: 8px;
}

.ip-ssl-faq-intro .ip-ssl-section-heading {
    margin-bottom: 36px;
}

.ip-ssl-faq-lead {
    max-width: 420px;
    margin: 22px 0 0;
    color: var(--ip-muted);
    font-size: 16px;
    line-height: 1.85;
}

.ip-ssl-faq-points {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ip-ssl-faq-points li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #334a66;
    font-size: 14px;
    font-weight: 600;
}

.ip-ssl-faq-points i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid #b9d4f5;
    border-radius: 50%;
    color: var(--ip-blue);
    background: rgba(255, 255, 255, .78);
    font-size: 11px;
}

.ip-ssl-faq {
    display: grid;
    gap: 14px;
}

.ip-ssl-faq details {
    overflow: hidden;
    border: 1px solid var(--ip-line);
    border-radius: 8px;
    background: var(--ip-white);
    box-shadow: 0 8px 24px rgba(20, 35, 60, .045);
    transition: border-color .2s ease, box-shadow .2s ease;
}

.ip-ssl-faq details:hover {
    border-color: #bdd5f4;
}

.ip-ssl-faq details[open] {
    border-color: #9fc4f2;
    box-shadow: 0 14px 32px rgba(32, 91, 167, .1);
}

.ip-ssl-faq summary {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 84px;
    padding: 20px 78px 20px 22px;
    color: var(--ip-ink);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.ip-ssl-faq summary::-webkit-details-marker {
    display: none;
}

.ip-ssl-faq-question {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 18px;
}

.ip-ssl-faq-number {
    flex: 0 0 auto;
    color: var(--ip-blue);
    font-size: 12px;
    font-weight: 700;
}

.ip-ssl-faq-toggle {
    position: relative;
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border: 1px solid #cbdcf1;
    border-radius: 50%;
    color: var(--ip-blue);
    background: #f4f8fd;
    transition: border-color .2s ease, background-color .2s ease;
}

.ip-ssl-faq-toggle::before,
.ip-ssl-faq-toggle::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    content: "";
    background: currentColor;
    transform: translate(-50%, -50%);
    transition: opacity .2s ease, transform .2s ease;
}

.ip-ssl-faq-toggle::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.ip-ssl-faq details[open] .ip-ssl-faq-toggle {
    border-color: var(--ip-blue);
    color: var(--ip-white);
    background: var(--ip-blue);
}

.ip-ssl-faq details[open] .ip-ssl-faq-toggle::after {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(0);
}

.ip-ssl-faq-answer {
    margin: 0 22px;
    padding: 0 0 24px 30px;
    border-left: 2px solid #d5e6f8;
}

.ip-ssl-faq details p {
    max-width: 720px;
    margin: 0;
    color: var(--ip-muted);
    font-size: 14px;
    line-height: 1.85;
}

.ip-ssl-cta {
    color: var(--ip-white);
    background: var(--ip-navy);
}

.ip-ssl-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 72px 0;
}

.ip-ssl-cta h2 {
    margin: 0;
    color: var(--ip-white);
    font-size: 36px;
}

.ip-ssl-cta p {
    margin: 10px 0 0;
    color: #b7cce3;
    font-size: 14px;
}

.ip-ssl-cta .ip-ssl-button {
    flex: 0 0 auto;
}

.ip-ssl-mobile-cta {
    display: none;
}

@keyframes ip-ssl-float {
    0%, 100% { transform: rotate(2deg) translateY(0); }
    50% { transform: rotate(2deg) translateY(-10px); }
}

@media (max-width: 980px) {
    .ip-ssl-hero h1 {
        font-size: 50px;
    }

    .ip-ssl-section h2 {
        font-size: 36px;
    }

    .ip-ssl-hero-inner {
        grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr);
        gap: 36px;
        min-height: 580px;
        padding: 72px 0;
    }

    .ip-ssl-hero-visual {
        min-height: 340px;
    }

    .ip-ssl-certificate {
        right: 0;
        padding: 26px;
    }

    .ip-ssl-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ip-ssl-process {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .ip-ssl-overview-grid {
        gap: 40px;
    }

    .ip-ssl-faq-layout {
        gap: 48px;
    }

    .ip-ssl-step:nth-child(2)::after {
        display: none;
    }
}

@media (max-width: 720px) {
    .ip-ssl-hero-inner,
    .ip-ssl-section-inner,
    .ip-ssl-cta-inner {
        width: calc(100% - 40px);
    }

    .ip-ssl-hero-inner {
        display: block;
        min-height: 0;
        padding: 56px 0 46px;
    }

    .ip-ssl-hero::after {
        left: 0;
        width: 100%;
        opacity: .12;
    }

    .ip-ssl-hero h1 {
        font-size: 40px;
    }

    .ip-ssl-section h2 {
        font-size: 32px;
    }

    .ip-ssl-cta h2 {
        font-size: 28px;
    }

    .ip-ssl-hero-lead {
        font-size: 16px;
    }

    .ip-ssl-hero-visual {
        min-height: 245px;
        margin-top: 30px;
    }

    .ip-ssl-certificate {
        top: 0;
        right: 9%;
        width: 82%;
        padding: 20px;
    }

    .ip-ssl-certificate-domain {
        font-size: 20px;
    }

    .ip-ssl-section {
        padding: 64px 0;
    }

    .ip-ssl-overview-grid,
    .ip-ssl-scenario-grid,
    .ip-ssl-faq-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .ip-ssl-overview-copy {
        padding-top: 0;
    }

    .ip-ssl-notice {
        margin-top: 12px;
    }

    .ip-ssl-card-grid,
    .ip-ssl-process {
        grid-template-columns: 1fr;
    }

    .ip-ssl-step:not(:last-child)::after {
        display: none;
    }

    .ip-ssl-comparison {
        overflow-x: auto;
    }

    .ip-ssl-comparison table {
        min-width: 520px;
    }

    .ip-ssl-section-faq::after {
        display: none;
    }

    .ip-ssl-faq-intro .ip-ssl-section-heading {
        margin-bottom: 24px;
    }

    .ip-ssl-faq-lead {
        margin-top: 16px;
    }

    .ip-ssl-faq-points {
        margin-bottom: 20px;
    }

    .ip-ssl-faq summary {
        min-height: 76px;
        padding: 18px 50px 18px 18px;
        font-size: 15px;
    }

    .ip-ssl-faq-question {
        gap: 12px;
    }

    .ip-ssl-faq-toggle {
        width: 32px;
        height: 32px;
    }

    .ip-ssl-faq-answer {
        margin: 0 18px;
        padding: 0 0 20px 24px;
    }

    .ip-ssl-cta-inner {
        display: block;
        padding: 42px 0 50px;
    }

    .ip-ssl-cta .ip-ssl-button {
        width: 100%;
        margin-top: 24px;
    }

    .ip-ssl-mobile-cta {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 1100;
        display: block;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
        border-top: 1px solid rgba(255, 255, 255, .1);
        background: rgba(7, 26, 53, .97);
    }

    .ip-ssl-mobile-cta a {
        width: 100%;
    }

    .ip-ssl-page {
        padding-bottom: 72px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ip-ssl-certificate {
        animation: none;
    }

    .ip-ssl-button,
    .ip-ssl-card {
        transition: none;
    }
}