:root {
    --bg: #061f26;
    --bg-2: #062a31;
    --bg-3: #06343e;
    --text: #f4fbff;
    --text-soft: #d8e5f1;
    --muted: #97aec2;
    --primary: #009999;
    --primary-dark: #007a7a;
    --primary-light: #33b8b8;
    --line: rgba(255, 255, 255, 0.12);
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    min-height: 100dvh;
    line-height: 1.65;
}

.hs-layout {
    position: relative;
    overflow: hidden;
}

.hs-layout::before,
.hs-layout::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -2;
    pointer-events: none;
}

.hs-layout::before {
    width: 520px;
    height: 520px;
    background: var(--primary);
    top: -16%;
    left: -10%;
    opacity: 0.24;
}

.hs-layout::after {
    width: 600px;
    height: 600px;
    background: #2e7f8f;
    bottom: -22%;
    right: -10%;
    opacity: 0.20;
}

.hs-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    background: rgba(7, 17, 29, 0.84);
    border-bottom: 1px solid var(--line);
}

.hs-topbar-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 26px;
}

.hs-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 21px;
}

.hs-brand strong {
    color: var(--primary-light);
}

.hs-nav {
    margin-left: auto;
    display: flex;
    gap: 14px;
}

.hs-nav a {
    color: #c9dde9;
    text-decoration: none;
    font-size: 14px;
    padding: 7px 10px;
    border-radius: 999px;
}

.hs-nav a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
}

.hs-main {
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px 20px 80px;
}

.hs-hero {
    padding: 52px 0 18px;
}

.hs-breadcrumb {
    color: #93acc0;
    font-size: 13px;
    margin-bottom: 12px;
}

.hs-breadcrumb a {
    color: #aee7e7;
    text-decoration: none;
}

.hs-kicker {
    margin: 0 0 10px;
    color: var(--primary-light);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
}

.hs-hero h1 {
    max-width: 900px;
    font-size: clamp(32px, 5.2vw, 48px);
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.08;
}

.hs-hero h1 strong {
    color: var(--primary-light);
}

.hs-hero p {
    margin: 16px 0 0;
    max-width: 760px;
    color: #bfd0de;
}

.hs-hero .hs-breadcrumb {
    margin: 0 0 12px;
    color: #93acc0;
}

.hs-hero .hs-kicker {
    margin: 0 0 10px;
    color: var(--primary-light);
}

.hs-hero-meta {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hs-hero-meta span,
.hs-mini-nav a {
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    color: #d8edf5;
    font-size: 13px;
    line-height: 1.2;
    padding: 8px 11px;
}

.hs-cta {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
}

.hs-btn-primary {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
}

.hs-btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
}

.hs-cards {
    margin: 42px 0 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.hs-card {
    border: 1px solid rgba(255, 255, 255, 0.17);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06));
    border-radius: 8px;
    padding: 18px 18px;
    box-shadow: 0 12px 24px rgba(4, 16, 28, 0.26);
}

.hs-card h3 {
    margin: 6px 0 10px;
    font-size: 18px;
}

.hs-card p {
    margin: 0;
    color: var(--muted);
}

.hs-card ul {
    margin: 10px 0 0;
    padding-left: 20px;
    color: #bdd2e2;
}

.hs-card li + li {
    margin-top: 8px;
}

.hs-section {
    margin-top: 42px;
    border-top: 1px solid var(--line);
    padding-top: 34px;
}

.hs-section h2 {
    margin: 0;
    font-size: 28px;
    line-height: 1.2;
}

.hs-section p {
    margin: 12px 0 0;
    color: #bdd2e2;
}

.hs-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.hs-item {
    background: rgba(8, 28, 38, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 16px;
}

.hs-item strong {
    color: var(--text);
    display: inline-block;
    margin-bottom: 6px;
}

.hs-item p {
    margin: 0;
    color: #adc2d0;
}

.hs-links {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hs-links a {
    color: #d6ebff;
    font-size: 14px;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 14px;
    border-radius: 999px;
}

.hs-links a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.16);
}

.hs-mini-nav {
    position: sticky;
    top: 62px;
    z-index: 5;
    margin: 18px 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 0;
    backdrop-filter: blur(16px);
}

.hs-mini-nav a {
    text-decoration: none;
}

.hs-split {
    margin-top: 18px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
}

.hs-panel {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(8, 28, 38, 0.48);
    padding: 18px;
}

.hs-panel h3 {
    margin: 0 0 12px;
    font-size: 18px;
}

.hs-checklist {
    margin: 0;
    padding: 0;
    list-style: none;
}

.hs-checklist li {
    position: relative;
    padding-left: 20px;
    color: #bcd1de;
}

.hs-checklist li + li {
    margin-top: 9px;
}

.hs-checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.72em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary-light);
}

.hs-steps {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.hs-step {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.07);
}

.hs-step span {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: rgba(51, 184, 184, 0.18);
    color: var(--primary-light);
    font-weight: 800;
}

.hs-step h3 {
    margin: 0 0 8px;
    font-size: 17px;
}

.hs-step p {
    margin: 0;
}

.hs-note {
    margin-top: 18px;
    border-left: 3px solid var(--primary-light);
    background: rgba(51, 184, 184, 0.10);
    padding: 14px 16px;
    color: #cce4ee;
}

.hs-decision {
    margin-top: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(8, 28, 38, 0.48);
}

.hs-decision-row {
    display: grid;
    grid-template-columns: 1.05fr 1.35fr 1.35fr;
    gap: 0;
}

.hs-decision-row + .hs-decision-row {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.hs-decision-row > div {
    padding: 14px 16px;
    color: #bcd1de;
}

.hs-decision-row > div + div {
    border-left: 1px solid rgba(255, 255, 255, 0.10);
}

.hs-decision-head {
    background: rgba(51, 184, 184, 0.12);
    font-weight: 700;
}

.hs-decision strong {
    color: var(--text);
}

.hs-deliverable-band {
    margin-top: 18px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.hs-deliverable-band .hs-panel {
    min-height: 100%;
}

.hs-proof {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.hs-proof span {
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 12px 13px;
    color: #d3e5ee;
    background: rgba(255, 255, 255, 0.07);
}

.hs-related {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.hs-related a {
    display: block;
    min-height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 16px;
    text-decoration: none;
    color: var(--text);
    background: rgba(8, 28, 38, 0.45);
}

.hs-related b {
    display: block;
    margin-bottom: 6px;
}

.hs-related span {
    display: block;
    color: #a9bfce;
    font-size: 14px;
}

.hs-panel .hs-related {
    grid-template-columns: 1fr;
}

.hs-faq ul {
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.hs-faq li {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 10px;
    background: rgba(8, 28, 38, 0.44);
}

.hs-faq b {
    color: var(--text);
}

.hs-contact {
    margin-top: 48px;
    border-radius: 8px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(7, 23, 33, 0.56);
}

.hs-contact p {
    margin: 0 0 14px;
    color: #b4c8d6;
}

.hs-contact a {
    color: var(--primary-light);
    text-decoration: none;
    margin-right: 12px;
}

.hs-contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0 4px;
}

.hs-contact-actions a {
    margin-right: 0;
}

.hs-footer {
    margin-top: 66px;
    padding: 22px 0 36px;
    color: #9ab6c8;
    border-top: 1px solid var(--line);
}

.hs-footer p {
    margin: 0;
    font-size: 13px;
}

@media (max-width: 980px) {
    .hs-cards,
    .hs-grid,
    .hs-split,
    .hs-deliverable-band,
    .hs-related {
        grid-template-columns: 1fr;
    }

    .hs-steps,
    .hs-proof {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hs-nav {
        gap: 6px;
    }
}

@media (max-width: 680px) {
    .hs-topbar-inner {
        flex-wrap: wrap;
        row-gap: 10px;
    }

    .hs-brand {
        font-size: 18px;
    }

    .hs-nav {
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
    }

    .hs-main {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hs-hero {
        padding-top: 34px;
    }

    .hs-mini-nav {
        position: static;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .hs-mini-nav a {
        flex: 0 0 auto;
    }

    .hs-steps {
        grid-template-columns: 1fr;
    }

    .hs-proof {
        grid-template-columns: 1fr;
    }

    .hs-decision {
        border: 0;
        background: transparent;
    }

    .hs-decision-row {
        grid-template-columns: 1fr;
        border: 1px solid rgba(255, 255, 255, 0.14);
        border-radius: 8px;
        overflow: hidden;
        background: rgba(8, 28, 38, 0.48);
    }

    .hs-decision-row + .hs-decision-row {
        margin-top: 10px;
        border-top: 1px solid rgba(255, 255, 255, 0.14);
    }

    .hs-decision-row > div + div {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.10);
    }

    .hs-decision-head {
        display: none;
    }
}