.sub_hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0c2747 0%, #1a4072 100%);
    padding: 56px 0 60px;
    color: #fff;
}

.sub_hero::before {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(176, 144, 48, 0.18) 0%, transparent 70%);
}

.sub_hero::after {
    content: "";
    position: absolute;
    left: -80px;
    bottom: -100px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
}

.sub_hero .inner {
    position: relative;
    z-index: 1;
}

.sub_hero_label {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 18px;
    color: #fff;
    backdrop-filter: blur(6px);
}

.sub_hero_title {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.sub_hero_title em {
    font-style: normal;
    color: var(--sub-color);
}

.sub_main {
    padding: 50px 0 90px;
    background: #fff;
}

.sub_main_inner {
    display: grid;
    gap: 36px;
    align-items: flex-start;
}

.sub_aside {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.aside_nav {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}

.aside_nav_title {
    background: var(--main-color);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    padding: 20px 22px;
    letter-spacing: -0.01em;
}

.aside_nav_list {
    padding: 6px 0;
}

.aside_nav_item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 22px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    transition: background 0.15s, color 0.15s, padding 0.15s;
    border-left: 3px solid transparent;
}

.aside_nav_item a i {
    font-size: 18px;
    color: var(--text-color-light);
    transition: color 0.15s, transform 0.15s;
}

.aside_nav_item a:hover {
    background: #f6f8fb;
    color: var(--main-color);
    padding-left: 26px;
}

.aside_nav_item a:hover i {
    color: var(--main-color);
    transform: translateX(2px);
}

.aside_nav_item.active a {
    background: #f6f8fb;
    color: var(--main-color);
    border-left-color: var(--main-color);
    font-weight: 700;
}

.aside_nav_item.active a i {
    color: var(--main-color);
}

.aside_form {
    background: var(--main-color);
    border-radius: 14px;
    padding: 22px;
    color: #fff;
}

.aside_form_head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    margin-bottom: 18px;
}

.aside_form_head i {
    color: var(--sub-color);
    font-size: 18px;
}

.aside_form_head h4 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.aside_form_field {
    margin-bottom: 10px;
}

.aside_form_field label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 4px;
}

.aside_form_field input,
.aside_form_field textarea {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    font-size: 13px;
    color: #fff;
    transition: background 0.15s, border-color 0.15s;
}

.aside_form_field input::placeholder,
.aside_form_field textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.aside_form_field input:focus,
.aside_form_field textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.14);
    border-color: var(--sub-color);
}

.aside_form_field textarea {
    min-height: 72px;
    line-height: 1.5;
}

.aside_form_submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 13px;
    background: var(--sub-color);
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    transition: background 0.15s, transform 0.15s;
    margin-top: 6px;
}

.aside_form_submit:hover {
    background: #927728;
    transform: translateY(-2px);
}

.aside_form_submit i {
    font-size: 16px;
}

.sub_content {
    min-width: 0;
}

.sub_content_head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 22px;
    margin-bottom: 36px;
    border-bottom: 2px solid var(--text-color);
}

.sub_page_title {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

.sub_breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-color-light);
    flex-shrink: 0;
}

.sub_breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-color-sub);
    transition: color 0.15s;
}

.sub_breadcrumb a:hover {
    color: var(--main-color);
}

.sub_breadcrumb>i {
    font-size: 14px;
    color: var(--text-color-light);
}

.sub_breadcrumb .current {
    color: var(--text-color);
    font-weight: 700;
}

@media (max-width: 1024px) {
    .sub_hero {
        padding: 44px 0 48px;
    }

    .sub_hero_title {
        font-size: 24px;
    }

    .sub_main {
        padding: 40px 0 70px;
    }

    .sub_main_inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .sub_aside {
        position: static;
        display: none;
    }

    .aside_nav {
        display: none;
    }

    .sub_page_title {
        font-size: 22px;
    }

}

@media (max-width: 768px) {
    .sub_hero {
        padding: 32px 0 36px;
    }

    .sub_hero_label {
        font-size: 10px;
        padding: 4px 10px;
        margin-bottom: 12px;
    }

    .sub_hero_title {
        font-size: 18px;
        line-height: 1.45;
    }

    .sub_main {
        padding: 30px 0 56px;
    }

    .sub_content_head {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding-bottom: 16px;
        margin-bottom: 26px;
    }

    .sub_page_title {
        font-size: 20px;
    }

    .sub_breadcrumb {
        font-size: 11px;
    }

    .aside_nav_title {
        font-size: 16px;
        padding: 16px 18px;
    }

    .aside_nav_item a {
        padding: 12px 18px;
        font-size: 13px;
    }

    .aside_form {
        padding: 18px;
    }
}