:root {
    --simv2-ink: #172033;
    --simv2-muted: #5d6878;
    --simv2-line: #dfe5ec;
    --simv2-soft: #f5f7fb;
    --simv2-panel: #ffffff;
    --simv2-navy: #123761;
    --simv2-teal: #0f8b8d;
    --simv2-orange: #f26b2f;
    --simv2-orange-dark: #d94f19;
    --simv2-green: #1f8f5f;
}

body.simv2-page {
    background: var(--simv2-soft);
    color: var(--simv2-ink);
}

.simv2-container {
    width: min(100% - 32px, 1220px);
    margin: 0 auto;
}

.simv2-header {
    background: var(--simv2-panel);
    border-bottom: 1px solid var(--simv2-line);
    position: sticky;
    top: 0;
    z-index: 1050;
}

.simv2-topbar {
    border-bottom: 1px solid var(--simv2-line);
}

.simv2-topbar__inner,
.simv2-nav__inner {
    display: flex;
    align-items: center;
}

.simv2-topbar__inner {
    justify-content: space-between;
    gap: 18px;
    padding: 12px 0;
}

.simv2-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--simv2-ink);
    text-decoration: none;
}

.simv2-brand:hover {
    color: var(--simv2-ink);
    text-decoration: none;
}

.simv2-brand__mark {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: var(--simv2-navy);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.simv2-brand strong {
    display: block;
    font-size: 22px;
    line-height: 1.1;
}

.simv2-brand small {
    display: block;
    color: var(--simv2-muted);
    font-size: 13px;
    margin-top: 2px;
}

.simv2-topbar__cta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.simv2-call,
.simv2-zalo,
.simv2-btn {
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    line-height: 1.2;
}

.simv2-call,
.simv2-btn--primary {
    background: var(--simv2-orange);
    color: #fff;
}

.simv2-call:hover,
.simv2-btn--primary:hover {
    background: var(--simv2-orange-dark);
    color: #fff;
    text-decoration: none;
}

.simv2-zalo,
.simv2-btn--ghost {
    background: #fff;
    color: var(--simv2-teal);
    border-color: var(--simv2-teal);
}

.simv2-zalo:hover,
.simv2-btn--ghost:hover {
    background: #e9f7f7;
    color: var(--simv2-teal);
    text-decoration: none;
}

.simv2-nav {
    background: var(--simv2-navy);
}

.simv2-nav__inner {
    gap: 2px;
    min-height: 46px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.simv2-nav__item {
    position: relative;
    flex: 0 0 auto;
}

.simv2-nav__item > a {
    color: #fff;
    display: inline-flex;
    align-items: center;
    min-height: 46px;
    padding: 0 14px;
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
}

.simv2-nav__item > a:hover,
.simv2-nav__item > a.is-active {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
    text-decoration: none;
}

.simv2-nav__dropdown {
    position: absolute;
    left: 0;
    top: 100%;
    min-width: 240px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--simv2-line);
    box-shadow: 0 12px 30px rgba(23, 32, 51, 0.15);
    display: none;
    z-index: 1100;
}

.simv2-nav__item:hover .simv2-nav__dropdown,
.simv2-nav__item:focus-within .simv2-nav__dropdown {
    display: grid;
    gap: 2px;
}

.simv2-nav__dropdown a {
    color: var(--simv2-ink);
    text-decoration: none;
    padding: 9px 10px;
    border-radius: 6px;
    font-weight: 600;
}

.simv2-nav__dropdown a:hover,
.simv2-nav__dropdown a.is-active {
    background: var(--simv2-soft);
    color: var(--simv2-orange-dark);
    text-decoration: none;
}

.simv2-searchband {
    padding: 14px 0 16px;
    background: #fff;
}

.simv2-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 140px;
    gap: 10px;
}

.simv2-search input,
.simv2-search button,
.simv2-input {
    border-radius: 8px;
    min-height: 48px;
    font-size: 16px;
}

.simv2-search input,
.simv2-input {
    border: 1px solid var(--simv2-line);
    background: #fff;
    color: var(--simv2-ink);
    padding: 11px 13px;
    width: 100%;
}

.simv2-search button {
    border: 0;
    background: var(--simv2-orange);
    color: #fff;
    font-weight: 800;
}

.simv2-search__suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.simv2-search__suggestions a,
.simv2-chip {
    color: var(--simv2-navy);
    background: #eef4fb;
    border: 1px solid #d7e5f5;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 14px;
    text-decoration: none;
}

.simv2-main {
    padding: 24px 0 58px;
}

.simv2-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr) 280px;
    gap: 18px;
    align-items: start;
}

.simv2-content {
    min-width: 0;
}

.simv2-hero,
.simv2-card,
.simv2-sidebar,
.simv2-trust .simv2-card,
.simv2-sim-card {
    background: var(--simv2-panel);
    border: 1px solid var(--simv2-line);
    border-radius: 8px;
}

.simv2-hero {
    padding: 26px;
    margin-bottom: 18px;
}

.simv2-hero h1 {
    color: var(--simv2-ink);
    font-size: 34px;
    line-height: 1.18;
    margin: 0 0 10px;
}

.simv2-hero p {
    color: var(--simv2-muted);
    font-size: 17px;
}

.simv2-hero__actions,
.simv2-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.simv2-section {
    margin-bottom: 22px;
}

.simv2-section__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 12px;
}

.simv2-section h2,
.simv2-sidebar h2,
.simv2-card h2 {
    font-size: 22px;
    line-height: 1.25;
    margin: 0 0 12px;
}

.simv2-section__head h2 {
    margin-bottom: 0;
}

.simv2-section__head p,
.simv2-card p {
    color: var(--simv2-muted);
}

.simv2-category-grid,
.simv2-hub-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.simv2-category-card,
.simv2-hub-card {
    background: #fff;
    border: 1px solid var(--simv2-line);
    border-radius: 8px;
    padding: 14px;
    color: var(--simv2-ink);
    text-decoration: none;
    min-height: 112px;
}

.simv2-category-card:hover,
.simv2-hub-card:hover {
    border-color: var(--simv2-orange);
    box-shadow: 0 8px 20px rgba(23, 32, 51, 0.08);
    color: var(--simv2-ink);
    text-decoration: none;
}

.simv2-category-card strong,
.simv2-hub-card strong {
    display: block;
    font-size: 17px;
    margin-bottom: 6px;
}

.simv2-category-card span,
.simv2-hub-card span {
    color: var(--simv2-muted);
}

.simv2-sim-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.simv2-sim-card {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 248px;
}

.simv2-sim-card__top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

.simv2-sim-card h3 {
    font-size: 22px;
    margin: 0;
    color: var(--simv2-navy);
}

.simv2-sim-card__top span {
    background: #eaf7f0;
    color: var(--simv2-green);
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.simv2-price {
    color: var(--simv2-orange-dark);
    font-size: 20px;
    font-weight: 800;
    margin: 0;
}

.simv2-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.simv2-tags span {
    background: var(--simv2-soft);
    color: var(--simv2-muted);
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 13px;
}

.simv2-sidebar {
    padding: 14px;
    position: sticky;
    top: 178px;
}

.simv2-sidebar__group {
    border-top: 1px solid var(--simv2-line);
    padding-top: 12px;
    margin-top: 12px;
}

.simv2-sidebar__group h3 {
    font-size: 16px;
    margin: 0 0 8px;
}

.simv2-sidebar ul,
.simv2-checklist,
.simv2-lead-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.simv2-sidebar a {
    display: block;
    color: var(--simv2-ink);
    text-decoration: none;
    padding: 7px 8px;
    border-radius: 6px;
}

.simv2-sidebar a:hover,
.simv2-sidebar a.is-active {
    background: #fff3ed;
    color: var(--simv2-orange-dark);
    text-decoration: none;
}

.simv2-trust {
    display: grid;
    gap: 14px;
    position: sticky;
    top: 178px;
}

.simv2-card {
    padding: 16px;
}

.simv2-eyebrow {
    display: inline-block;
    color: var(--simv2-teal);
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    margin-bottom: 7px;
}

.simv2-checklist li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 9px;
    color: var(--simv2-muted);
}

.simv2-checklist li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--simv2-teal);
    position: absolute;
    left: 0;
    top: 8px;
}

.simv2-lead-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--simv2-line);
}

.simv2-lead-list span {
    color: var(--simv2-muted);
    text-align: right;
}

.simv2-form {
    display: grid;
    gap: 12px;
}

.simv2-field label {
    display: block;
    font-weight: 700;
    margin-bottom: 5px;
}

.simv2-field small {
    color: #b43b24;
}

.simv2-btn--wide {
    width: 100%;
}

.simv2-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--simv2-muted);
    font-size: 14px;
}

.simv2-breadcrumb a {
    color: var(--simv2-navy);
}

.simv2-alert {
    border-radius: 8px;
    padding: 12px 14px;
    background: #eaf7f0;
    color: #17643f;
    border: 1px solid #bce2cd;
    margin-bottom: 16px;
}

.simv2-seo-body {
    color: var(--simv2-ink);
    line-height: 1.7;
}

.simv2-faq {
    display: grid;
    gap: 10px;
}

.simv2-empty {
    grid-column: 1 / -1;
    padding: 18px;
    border-radius: 8px;
    border: 1px dashed var(--simv2-line);
    background: #fff;
}

.simv2-filterbar {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.simv2-filterbar input,
.simv2-filterbar select,
.simv2-filterbar button {
    min-height: 44px;
    border-radius: 8px;
    border: 1px solid var(--simv2-line);
    padding: 8px 10px;
}

.simv2-filterbar button {
    background: var(--simv2-orange);
    color: #fff;
    border-color: var(--simv2-orange);
    font-weight: 800;
}

.simv2-mobile-cta {
    display: none;
}

.simv2-footer {
    background: #fff;
    border-top: 1px solid var(--simv2-line);
    padding: 26px 0;
}

.simv2-footer__inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.simv2-footer strong {
    font-size: 20px;
}

.simv2-footer p {
    color: var(--simv2-muted);
    margin: 6px 0 0;
}

.simv2-footer__links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.simv2-footer__links a {
    color: var(--simv2-navy);
    text-decoration: none;
    font-weight: 700;
}

@media (max-width: 1100px) {
    .simv2-layout {
        grid-template-columns: 210px minmax(0, 1fr);
    }

    .simv2-trust {
        grid-column: 1 / -1;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        position: static;
    }

    .simv2-sim-grid,
    .simv2-category-grid,
    .simv2-hub-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    body.simv2-page {
        padding-bottom: 66px;
    }

    .simv2-container {
        width: min(100% - 22px, 1220px);
    }

    .simv2-header {
        position: static;
    }

    .simv2-topbar__inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .simv2-topbar__cta {
        justify-content: flex-start;
    }

    .simv2-nav__inner {
        overflow-x: auto;
    }

    .simv2-nav__dropdown {
        position: static;
        box-shadow: none;
        border: 0;
        min-width: 100%;
        background: rgba(255, 255, 255, 0.08);
    }

    .simv2-nav__dropdown a {
        color: #fff;
    }

    .simv2-search {
        grid-template-columns: 1fr;
    }

    .simv2-layout,
    .simv2-trust,
    .simv2-sim-grid,
    .simv2-category-grid,
    .simv2-hub-grid,
    .simv2-filterbar {
        grid-template-columns: 1fr;
    }

    .simv2-sidebar,
    .simv2-trust {
        position: static;
    }

    .simv2-hero {
        padding: 20px;
    }

    .simv2-hero h1 {
        font-size: 28px;
    }

    .simv2-section__head {
        display: block;
    }

    .simv2-mobile-cta {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        background: var(--simv2-line);
        z-index: 1200;
        border-top: 1px solid var(--simv2-line);
    }

    .simv2-mobile-cta a {
        min-height: 54px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 8px;
        background: #fff;
        color: var(--simv2-navy);
        font-weight: 800;
        text-decoration: none;
    }

    .simv2-mobile-cta a:first-child {
        background: var(--simv2-orange);
        color: #fff;
    }

    .simv2-footer__inner {
        display: block;
    }

    .simv2-footer__links {
        justify-content: flex-start;
        margin-top: 14px;
    }
}