/* =========================================================
   ROOT
   ========================================================= */

.anpviz-diy-builder,
.anpviz-diy-builder * {
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif !important;
}

.anpviz-diy-builder {
    --red: #bf1205;
    --dark: #111111;
    --text: #333333;
    --muted: #777777;
    --border: #e4e4e4;
    --light: #f7f7f7;
    --white: #ffffff;

    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    color: var(--text);
}


/* =========================================================
   HERO — CENTERED LIGHT STYLE 
   ========================================================= */

.anpviz-diy-builder .anpviz-diy-hero {
    width: 100% !important;
    background: #f5f5f5 !important; /* 浅灰色背景 */
    color: #111111 !important;
    position: relative;
    overflow: hidden;
}

.anpviz-diy-builder .anpviz-diy-hero-inner {
    width: 100% !important;
    max-width: 1200px !important;
    min-height: auto !important;
    margin: 0 auto !important;
    padding: 65px 20px !important; 
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.anpviz-diy-builder .anpviz-diy-hero-content {
    width: 100%;
    max-width: 900px !important;
    text-align: center !important; /* 文本全部居中 */
}

.anpviz-diy-builder .anpviz-diy-eyebrow {
    display: inline-block !important;
    margin: 0 auto 12px !important;
    padding: 6px 16px !important;
    background: #111111 !important; /* 黑色胶囊背景 */
    color: #ffffff !important;
    border-radius: 50px !important;
    font-size: 12px !important;
    line-height: 1 !important;
    font-weight: 700 !important;
    letter-spacing: 1.5px !important;
}

.anpviz-diy-builder .anpviz-diy-hero h1 {
    margin: 0 auto 12px !important;
    padding: 0 !important;
    max-width: 1000px;
    font-size: clamp(32px, 4.5vw, 56px) !important;
    line-height: 1.15 !important;
    font-weight: 700 !important;
    letter-spacing: -0.5px !important;
    color: #111111 !important;
}

.anpviz-diy-builder .anpviz-diy-hero p {
    max-width: 720px !important;
    margin: 0 auto 18px !important;
    padding: 0 !important;
    font-size: 16px !important;
    line-height: 1.6 !important;
    font-weight: 400 !important;
    color: #666666 !important;
}

/* 红色居中按钮 */
.anpviz-diy-builder .anpviz-diy-primary-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: auto !important;
    margin: 0 auto !important;
    padding: 14px 36px !important;
    border: 1px solid #bf1205 !important;
    border-radius: 6px !important;
    background: #bf1205 !important;
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    cursor: pointer;
    transition: background .2s ease, transform .2s ease;
}

.anpviz-diy-builder .anpviz-diy-primary-btn:hover {
    background: #a30f04 !important;
    border-color: #a30f04 !important;
    color: #ffffff !important;
}


/* =========================================================
   BUTTONS (div-based)
   ========================================================= */

.anpviz-diy-next-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    user-select: none;
    -webkit-user-select: none;

    border: 1px solid var(--red);
    background: var(--red);
    color: #fff;
    padding: 14px 28px;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: .2s ease;
}

.anpviz-diy-next-btn:hover {
    background: #fff;
    color: var(--red);
}

.anpviz-diy-back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    user-select: none;
    -webkit-user-select: none;

    border: 1px solid var(--border);
    background: #fff;
    color: var(--dark);
    padding: 14px 28px;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
}

.anpviz-diy-back-btn:hover {
    border-color: var(--dark);
}

.anpviz-diy-series-card,
.anpviz-diy-nvr-card,
.anpviz-diy-camera-count-grid div,
.anpviz-diy-option,
.anpviz-diy-primary-btn,
.anpviz-diy-next-btn,
.anpviz-diy-back-btn {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}


/* =========================================================
   MAIN LAYOUT
   ========================================================= */

.anpviz-diy-main {
    background: #fff;
}

.anpviz-diy-layout {
    max-width: 1800px !important;
    margin: 0 auto !important;
    padding: 55px 40px 80px !important;

    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 45px;
    min-width: 0;
}


/* =========================================================
   PROGRESS
   ========================================================= */

.anpviz-diy-builder .anpviz-diy-progress {
    width: 100% !important;
    display: flex;
    align-items: center;
    margin: 0 0 55px !important;
    padding: 0 !important;
    background: transparent !important;
}

.anpviz-diy-builder .anpviz-diy-progress-item {
    display: flex !important;
    align-items: center;
    gap: 9px;
    flex: 0 0 auto;
    margin: 0 !important;
    padding: 0 !important;
    color: #aaaaaa !important;
    white-space: nowrap;
    background: transparent !important;
    transition: color .2s ease;
}

.anpviz-diy-builder .anpviz-diy-progress-item span {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    flex: 0 0 32px !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid #dddddd !important;
    border-radius: 50% !important;
    background: #ffffff !important;
    color: #888888 !important;
    font-size: 13px !important;
    line-height: 1 !important;
    font-weight: 600 !important;
    box-shadow: none !important;
    transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.anpviz-diy-builder .anpviz-diy-progress-item label {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 13px !important;
    line-height: 1 !important;
    font-weight: 500 !important;
    color: inherit !important;
}

.anpviz-diy-builder .anpviz-diy-progress-item.active {
    color: #bf1205 !important;
}

.anpviz-diy-builder .anpviz-diy-progress-item.active span {
    background: #bf1205 !important;
    border-color: #bf1205 !important;
    color: #ffffff !important;
}

.anpviz-diy-builder .anpviz-diy-progress-line {
    height: 1px !important;
    min-height: 1px !important;
    flex: 1 1 auto !important;
    margin: 0 15px !important;
    padding: 0 !important;
    background: #dddddd !important;
    border: 0 !important;
}


/* =========================================================
   STEPS
   ========================================================= */

.anpviz-diy-step {
    display: none;
}

.anpviz-diy-step.active {
    display: block;
}

.anpviz-diy-step-heading {
    margin-bottom: 35px;
}

.anpviz-diy-step-heading > span {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--red);
    margin-bottom: 8px;
}

.anpviz-diy-step-heading h2 {
    margin: 0 0 8px;
    color: var(--dark);
    font-size: 34px;
    line-height: 1.25;
    font-weight: 700 !important;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.anpviz-diy-step-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
}


/* =========================================================
   SERIES
   ========================================================= */

.anpviz-diy-series-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.anpviz-diy-series-card {
    min-width: 0;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    text-align: left;

    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;

    cursor: pointer;
    transition: .2s ease;

    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.anpviz-diy-series-card:hover,
.anpviz-diy-series-card.selected {
    border-color: var(--red);
}

.anpviz-diy-series-icon {
    width: 55px;
    height: 55px;
    flex: 0 0 55px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #111;
    color: #fff;
    border-radius: 6px;

    font-size: 22px;
    font-weight: 700;
}

.anpviz-diy-series-card h3 {
    margin: 0 0 8px;
    font-size: 20px;
    color: var(--dark);
    font-weight: 600 !important;
}

.anpviz-diy-series-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

.anpviz-diy-check {
    position: absolute;
    top: 18px;
    right: 18px;

    width: 24px;
    height: 24px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid #ddd;
    border-radius: 50%;

    font-size: 12px;
    color: transparent;
}

.anpviz-diy-series-card.selected .anpviz-diy-check {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}


/* =========================================================
   NVR
   ========================================================= */

.anpviz-diy-nvr-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
}

.anpviz-diy-nvr-card {
    min-width: 0;
    min-height: 130px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: #fff;
    cursor: pointer;
    transition: .2s ease;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

.anpviz-diy-nvr-card:hover,
.anpviz-diy-nvr-card.selected {
    border-color: var(--red);
}

.anpviz-diy-nvr-card strong {
    display: block;
    font-size: 28px;
    color: var(--dark);
}

.anpviz-diy-nvr-card span {
    display: block;
    margin-top: 5px;
    color: var(--muted);
    font-size: 12px;
}

.anpviz-diy-nvr-card.disabled,
.anpviz-diy-camera-count-grid div.disabled,
.anpviz-diy-option.disabled {
    opacity: .35 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}


/* =========================================================
   INFO BOX
   ========================================================= */

.anpviz-diy-info-box {
    margin-top: 25px;
    padding: 18px 20px;

    background: var(--light);
    border-left: 3px solid var(--red);

    font-size: 14px;
    line-height: 1.7;
    color: var(--text);
}


/* =========================================================
   CAMERA COUNT
   ========================================================= */

.anpviz-diy-camera-count-grid {
    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: 12px !important;
}

.anpviz-diy-camera-count-grid div {
    height: 65px !important;
    width: 100% !important;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 6px;

    display: flex !important;
    align-items: center !important;
    justify-content: center !important;

    font-size: 18px;
    font-weight: 600;
    color: var(--dark);

    cursor: pointer;
    transition: .2s ease;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    box-sizing: border-box !important;
}

.anpviz-diy-camera-count-grid div:hover,
.anpviz-diy-camera-count-grid div.selected {
    background: var(--red) !important;
    border-color: var(--red) !important;
    color: #fff !important;
}

.anpviz-diy-camera-count-grid div.disabled {
    opacity: .35 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.anpviz-diy-camera-limit {
    margin-top: 18px;
    font-size: 13px;
    color: var(--muted);
}


/* =========================================================
   FEATURES
   ========================================================= */

.anpviz-diy-feature-group {
    margin-bottom: 32px;
}

.anpviz-diy-feature-group h3 {
    margin: 0 0 14px;
    font-size: 17px;
    color: var(--dark);
}

.anpviz-diy-option-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.anpviz-diy-option {
    min-width: 0;
    overflow-wrap: anywhere;
    padding: 13px 18px;

    background: #fff;
    border: 1px solid var(--border);
    border-radius: 5px;

    color: var(--text);
    font-size: 14px;

    cursor: pointer;
    transition: .2s ease;

    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.anpviz-diy-option:hover,
.anpviz-diy-option.selected {
    border-color: var(--red);
    color: var(--red);
}


/* =========================================================
   ACTIONS
   ========================================================= */

.anpviz-diy-step-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 45px;
}

.anpviz-diy-result-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 35px;
}


/* =========================================================
   SUMMARY
   ========================================================= */

.anpviz-diy-summary {
    position: relative;
}

.anpviz-diy-summary-inner {
    position: sticky;
    top: 30px;

    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}

.anpviz-diy-summary-label {
    display: block;
    margin-bottom: 8px;
    font-size: 11px;
    letter-spacing: 1.5px;
    font-weight: 700 !important;   
    color: var(--red) !important; 
}

.anpviz-diy-summary-inner h3 {
    margin: 0 0 25px;
    color: #000000 !important;    
    font-size: 26px !important;   
    font-weight: 800 !important;  
    line-height: 1.2 !important;
}

.anpviz-diy-summary-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    min-width: 0;
    padding: 13px 0;
    border-bottom: 1px solid #eee;
    font-size: 13px;
}

.anpviz-diy-summary-item span {
    color: var(--muted);
}

.anpviz-diy-summary-item strong {
    color: var(--dark);
    text-align: right;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.anpviz-diy-summary-divider {
    height: 20px;
}

.anpviz-diy-summary-features > span {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
}

.anpviz-diy-summary-features ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.anpviz-diy-summary-features li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 7px;
    font-size: 13px;
    color: var(--muted);
}

.anpviz-diy-summary-features li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--red);
}

.anpviz-diy-summary-progress {
    margin-top: 28px;
}

.anpviz-diy-summary-progress-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 9px;
    font-size: 12px;
}

.anpviz-diy-summary-progress-top span {
    color: var(--muted);
}

.anpviz-diy-summary-progress-top strong {
    color: var(--dark);
}

.anpviz-diy-capacity-bar {
    width: 100%;
    height: 6px;
    background: #eee;
    border-radius: 10px;
    overflow: hidden;
}

.anpviz-diy-capacity-bar span {
    display: block;
    height: 100%;
    width: 50%;
    background: var(--red);
    transition: .3s ease;
}


/* =========================================================
   RESULT
   ========================================================= */

.anpviz-diy-result {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.anpviz-diy-result-header {
    padding: 28px;
    background: #111;
    color: #fff;
}

.anpviz-diy-result-header span {
    display: block;
    margin-bottom: 7px;
    font-size: 11px;
    letter-spacing: 1.5px;
    opacity: .7;
}

.anpviz-diy-result-header h3 {
    margin: 0;
    font-size: 27px;
    color: #fff;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.anpviz-diy-result-body {
    padding: 30px;
}

.anpviz-diy-result-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.anpviz-diy-result-spec {
    padding: 17px;
    background: var(--light);
}

.anpviz-diy-result-spec span {
    display: block;
    margin-bottom: 5px;
    color: var(--muted);
    font-size: 11px;
}

.anpviz-diy-result-spec strong {
    color: var(--dark);
    font-size: 15px;
    overflow-wrap: anywhere;
    word-break: break-word;
}


/* =========================================================
   PRODUCT CARD
   ========================================================= */

.anpviz-diy-product-card {
    margin-top: 30px;
    display: grid;
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: 25px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.anpviz-diy-product-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #f7f7f7;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.anpviz-diy-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.anpviz-diy-product-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.anpviz-diy-product-content span {
    display: block;
    margin-bottom: 7px;
    color: var(--red);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.anpviz-diy-product-content h4 {
    margin: 0 0 8px;
    color: var(--dark);
    font-size: 21px;
    line-height: 1.35;
}

.anpviz-diy-product-content p {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

.anpviz-diy-product-content small {
    display: block;
    margin-bottom: 16px;
    color: #999;
    font-size: 11px;
    overflow-wrap: anywhere;
    word-break: break-all;
}

.anpviz-diy-product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin-top: 10px !important;
    padding: 11px 20px;
    background: var(--red);
    border: 1px solid var(--red);
    border-radius: 4px;
    color: #fff !important;
    text-decoration: none !important;
    font-size: 13px;
    font-weight: 600;
    transition: .2s ease;
}

.anpviz-diy-product-btn:hover {
    background: #fff;
    color: var(--red) !important;
}


/* =========================================================
   FALLBACK / NOTES
   ========================================================= */

.anpviz-diy-no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 13px;
}

.anpviz-diy-fallback-note {
    margin-top: 25px;
    padding: 18px 20px;
    background: var(--light);
    border-left: 3px solid var(--red);
    color: var(--text);
    font-size: 13px;
    line-height: 1.7;
}

.anpviz-diy-data-error {
    margin-top: 25px;
    padding: 18px 20px;
    background: #fff5f4;
    border-left: 3px solid var(--red);
    color: var(--text);
    font-size: 13px;
    line-height: 1.7;
    display: none;
}


/* =========================================================
   MOBILE & RESPONSIVE FIXES
   ========================================================= */

@media (max-width: 1000px) {
    .anpviz-diy-layout {
        grid-template-columns: minmax(0, 1fr) !important;
        padding: 30px 20px 50px !important;
        gap: 30px !important;
    }

    .anpviz-diy-layout > * {
        min-width: 0 !important;
        max-width: 100% !important;
    }

    .anpviz-diy-summary {
        order: -1;
    }

    .anpviz-diy-summary-inner {
        position: static !important;
        width: 100% !important;
    }
}

@media (max-width: 700px) {
    .anpviz-diy-builder .anpviz-diy-hero-inner {
        padding: 35px 15px !important; 
    }

    .anpviz-diy-builder .anpviz-diy-hero h1 {
        font-size: 26px !important;
        line-height: 1.2 !important;
        letter-spacing: normal !important;
    }

    .anpviz-diy-builder .anpviz-diy-hero p {
        font-size: 13px !important;
        line-height: 1.5 !important;
    }

    .anpviz-diy-builder .anpviz-diy-progress {
        width: 100% !important;
        overflow-x: auto !important;
        padding: 0 0 10px 0 !important;
        margin-bottom: 30px !important;
        justify-content: flex-start !important;
    }

    .anpviz-diy-builder .anpviz-diy-progress-item label {
        display: none !important;
    }

    .anpviz-diy-series-grid {
        grid-template-columns: 1fr !important;
    }

    .anpviz-diy-nvr-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .anpviz-diy-camera-count-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 8px !important;
    }

    .anpviz-diy-camera-count-grid div {
        height: 50px !important;
        font-size: 16px !important;
    }

    .anpviz-diy-result-specs {
        grid-template-columns: 1fr !important;
    }

    .anpviz-diy-product-card {
        grid-template-columns: minmax(0, 1fr) !important;
        padding: 15px !important;
    }

    .anpviz-diy-product-image {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 1 / 1 !important;
    }

    .anpviz-diy-option-grid {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }

    .anpviz-diy-option {
        text-align: center;
        padding: 12px 10px !important;
    }

    .anpviz-diy-step-actions div {
        flex: 1 !important;
        text-align: center !important;
        padding: 12px 10px !important;
    }

    .anpviz-diy-result-actions {
        flex-wrap: wrap !important;
    }

    .anpviz-diy-result-actions div {
        flex: 1 1 40% !important;
        text-align: center !important;
        padding: 12px 10px !important;
    }
}

@media (max-width: 480px) {
    .anpviz-diy-layout {
        padding-left: 15px !important; 
        padding-right: 15px !important;
    }

    .anpviz-diy-result-body {
        padding: 20px 14px !important;
    }

    .anpviz-diy-result-header {
        padding: 22px 16px !important;
    }
}