:root {
    --ink: #0f2a43;
    --steel: #4a6478;
    --teal: #0f8b92;
    --teal-soft: #e4f2f2;
    --bronze: #b7863a;
    --bronze-soft: #f3e8d6;
    --paper: #f5f7f8;
    --card-bg: #ffffff;
    --line: #dfe4e8;
    --text: #24333f;
    --text-soft: #5b6b78;
    --shadow-elevation: 0 10px 30px rgba(15, 42, 67, 0.08);
    --shadow-elevation-strong: 0 16px 40px rgba(15, 42, 67, 0.14);
    --radius: 10px;
    --font-display: "Space Grotesk", "Segoe UI", Arial, sans-serif;
    --font-body: "Inter", "Roboto", "Segoe UI", Arial, sans-serif;
    --font-mono: "IBM Plex Mono", "Consolas", monospace;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--paper);
    margin: 0;
    padding: 0;
}

header {
    background-color: var(--ink);
    color: #ffffff;
    padding: 20px 30px;
    text-align: left;
    box-shadow: 0 2px 10px rgba(15, 42, 67, 0.18);
    border-bottom: 2px solid var(--teal);
}

.breadcrumb {
    background-color: var(--card-bg);
    padding: 14px 30px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-soft);
    border-bottom: 1px solid var(--line);
}

/* ===================== Capability section ===================== */

.cz-capability-section {
    background: var(--paper);
    padding: 60px 0;
}

.cz-capability-container {
    width: 1200px;
    max-width: 92%;
    margin: auto;
    box-sizing: border-box;
}

.cz-capability-head {
    text-align: center;
    margin-bottom: 40px;
}

.cz-capability-head h2 {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-size: 36px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.3px;
}

.cz-capability-head p {
    margin: 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-soft);
}

.cz-capability-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    counter-reset: cap-counter;
    box-sizing: border-box;
}

.cz-capability-box {
    position: relative;
    padding: 30px 24px 24px;
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-elevation);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    counter-increment: cap-counter;
    box-sizing: border-box;
}

.cz-capability-box::before {
    content: "0" counter(cap-counter);
    display: block;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    font-weight: 600;
    color: var(--bronze);
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.cz-capability-box::after {
    content: "";
    position: absolute;
    top: 0;
    left: 24px;
    width: 30px;
    height: 3px;
    background: var(--teal);
    border-radius: 0 0 3px 3px;
}

.cz-capability-box:hover {
    border-color: var(--teal);
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevation-strong);
}

.cz-capability-box strong {
    display: block;
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.4;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
}

.cz-capability-box span {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-soft);
}

@media (max-width: 900px) {
    .cz-capability-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .cz-capability-head h2 {
        font-size: 28px;
        line-height: 1.2;
    }
}

@media (max-width: 480px) {
    .cz-capability-list {
        grid-template-columns: 1fr;
    }
}

/* ===================== Tag page container ===================== */

.tag-page-container a {
    text-decoration: none;
    color: var(--teal);
    transition: color 0.25s ease;
}
.tag-page-container a:hover {
    color: var(--ink);
}

.tag-page-container {
    max-width: 1430px;
    margin: 0 auto;
    padding: 20px 30px 70px 30px;
    box-sizing: border-box;
}

/* ===================== Hero ===================== */

.tag-hero-section {
    position: relative;
    padding: 56px 40px 44px;
    margin-bottom: 40px;
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-elevation);
    box-sizing: border-box;
}

.tag-hero-section::before,
.tag-hero-section::after {
    content: "";
    position: absolute;
    width: 26px;
    height: 26px;
    border-top: 2px solid var(--teal);
    box-sizing: border-box;
}

.tag-hero-section::before {
    top: 16px;
    left: 16px;
    border-left: 2px solid var(--teal);
}

.tag-hero-section::after {
    top: 16px;
    right: 16px;
    border-right: 2px solid var(--teal);
}

.tag-title {
    font-family: var(--font-display);
    font-size: 42px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 12px;
    letter-spacing: -0.5px;
    text-align: center;
}

.tag-hero-section .hero-section-p {
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 1.8;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 28px;
    text-align: center;
    color: var(--teal);
}

.editor-content-1 {
    position: relative;
    font-size: 18px;
    line-height: 1.6;
    color: var(--text);
    padding: 26px 28px;
    background-color: var(--teal-soft);
    border-radius: var(--radius);
    border-left: none;
    border-top: 4px solid var(--teal);
}
.editor-content-1 strong {
    font-weight: 700;
    color: var(--ink);
}

/* ===================== Product preview ===================== */

.product-preview-section {
    padding-top: 44px;
    border-top: 1px solid var(--line);
    margin-bottom: 44px;
}
.product-preview-section h2 {
    font-family: var(--font-display);
    font-size: 28px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
    text-align: center;
    margin-bottom: 34px;
}
.product-preview-section .list {
    margin-top: 50px;
}
.product-preview-section .list span.swiper-notification {
    display: none;
}
.product-preview-section .list .box {
    max-width: 480px;
    margin: 0 auto;
    text-align: center;
}
.product-preview-section .list .newbox1 {
    padding: 10px;
    background: var(--paper);
    border-radius: var(--radius);
}
.product-preview-section .box .img {
    overflow: hidden;
    border-radius: calc(var(--radius) - 4px);
}
.product-preview-section .box .img img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.4s ease;
}
.product-preview-section .box:hover .img img {
    transform: scale(1.05);
}
.product-preview-section .list .box .con {
    margin-top: 20px;
}
.product-preview-section .list .box .con p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-soft);
}
.product-preview-section .list .box .con h6 {
    font-size: 16px;
    line-height: 1.6;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--ink);
    text-transform: capitalize;
}

.product-preview-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    box-sizing: border-box;
}
.preview-card {
    width: 300px;
    padding: 22px;
    background-color: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-elevation);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    text-align: center;
    box-sizing: border-box;
}
.preview-card:hover {
    box-shadow: var(--shadow-elevation-strong);
    transform: translateY(-4px);
}
.preview-card img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 6px;
    transition: opacity 0.3s ease;
}
.preview-card:hover img {
    opacity: 0.92;
}
.preview-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.4;
    font-weight: 600;
    color: var(--ink);
    margin: 16px 0 6px 0;
}
.preview-card a {
    display: inline-block;
    margin-top: 12px;
    padding: 9px 18px;
    font-size: 14px;
    line-height: 1.8;
    background-color: var(--teal);
    color: #ffffff;
    border-radius: 6px;
    transition: background-color 0.25s ease;
}
.preview-card a:hover {
    background-color: var(--ink);
    color: #ffffff;
}

/* ===================== Content matrix / editor modules ===================== */

.content-matrix {
    display: grid;
    gap: 40px;
    grid-template-columns: 2fr 1fr;
    box-sizing: border-box;
}

.editor-module {
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--card-bg);
    border: 1px solid var(--line);
    padding: 28px;
    border-radius: var(--radius);
    margin-bottom: 30px;
    box-shadow: var(--shadow-elevation);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    box-sizing: border-box;
}
.editor-module:hover {
    box-shadow: var(--shadow-elevation-strong);
    transform: translateY(-2px);
}
.editor-module strong {
    font-weight: 700;
    color: var(--ink);
}
.editor-module h2 {
    font-family: var(--font-display);
    font-size: 28px;
    line-height: 1.2;
    font-weight: 700;
    color: var(--ink);
    border-bottom: 3px solid var(--teal);
    padding-bottom: 12px;
    margin-top: 0;
    margin-bottom: 26px;
}
.editor-module h3,
.editor-module h4 {
    font-family: var(--font-display);
    font-size: 24px;
    line-height: 1.2;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
    text-align: center;
}
.editor-module ul {
    list-style: none;
    padding-left: 0;
}
.editor-module li {
    font-size: 16px;
    line-height: 1.6;
    padding: 8px 0;
    border-bottom: 1px dotted var(--line);
    position: relative;
    padding-left: 24px;
}
.editor-module li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 13px;
    width: 9px;
    height: 9px;
    background: var(--bronze);
    border-radius: 2px;
    transform: rotate(45deg);
}

.info-column1 table th,
.info-column1 table td {
    padding: 10px 14px;
    border: 1px solid var(--line);
    width: 50%;
    font-size: 14px;
    line-height: 1.8;
}
.info-column1 table th {
    font-weight: 700;
    background-color: var(--ink);
    color: #ffffff;
}
.info-column1 table tbody tr td:first-of-type {
    font-weight: 700;
    color: var(--ink);
    background-color: var(--paper);
}

.spec-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 18px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
}
.spec-table th,
.spec-table td {
    padding: 15px;
    text-align: left;
    font-size: 14px;
    line-height: 1.8;
    border-bottom: 1px solid var(--line);
}
.spec-table th {
    background-color: var(--ink);
    color: #ffffff;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.spec-table tr:nth-child(even) td {
    background-color: var(--paper);
}
.spec-table tr:hover td {
    background-color: var(--teal-soft);
}
.spec-table tr:last-child td {
    border-bottom: none;
}
.spec-table td:first-child {
    font-weight: 600;
    color: var(--ink);
}

/* ===================== Feature list (jinfeng) ===================== */

.editor-module1 {
    margin: 34px 0;
    font-family: var(--font-body);
}
.editor-module1 h3,
.editor-module1 h4,
.editor-module-faq h4 {
    text-align: center;
    font-family: var(--font-display);
    font-size: 28px;
    line-height: 1.2;
    color: var(--ink);
    margin-bottom: 28px;
    padding-top: 20px;
    font-weight: 700;
    position: relative;
    padding-bottom: 12px;
}
.editor-module1 h3::after,
.editor-module1 h4::after,
.editor-module-faq h4::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--teal);
    margin: 10px auto 0;
    border-radius: 2px;
}

.jinfeng-ul-1 {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: space-between;
    gap: 25px;
    flex-wrap: wrap;
    padding-bottom: 30px;
    box-sizing: border-box;
}
.jinfeng-ul-1 li {
    flex: 1 1 auto;
    min-width: 220px;
    background-color: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 22px 20px;
    text-align: left;
    box-shadow: var(--shadow-elevation);
    transition: all 0.3s ease-in-out;
    display: flex;
    align-items: center;
    box-sizing: border-box;
}
.jinfeng-ul-1 li:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevation-strong);
    border-color: var(--teal);
}
.jinfeng-ul-1 li::before {
    content: "";
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    margin-right: 16px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--teal), var(--ink));
}
.jinfeng-ul-1 li span {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    font-weight: 600;
}

/* ===================== Service module ===================== */

.editor-module-service h3 {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 28px;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--teal);
    font-weight: 700;
    text-align: left;
}

/* ===================== FAQ ===================== */

.editor-module-faq {
    background-color: var(--card-bg);
    padding: 20px 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-elevation);
    max-width: 900px;
    margin: 34px auto;
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.8;
    box-sizing: border-box;
}
.editor-module-faq h3 {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 28px;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--teal);
    font-weight: 700;
}
.editor-module-faq ul {
    list-style: none;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}
.editor-module-faq li {
    padding: 16px 18px;
    font-size: 14px;
    line-height: 1.8;
    transition: background-color 0.3s ease;
}
.editor-module-faq li:first-child {
    font-weight: 700;
    cursor: pointer;
    background-color: var(--paper);
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    position: relative;
    padding-right: 40px;
}
.editor-module-faq li:first-child::after {
    content: "+";
    position: absolute;
    right: 18px;
    font-size: 20px;
    line-height: 1;
    color: var(--teal);
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s ease;
}
.editor-module-faq li:first-child.expanded::after {
    content: "-";
}
.editor-module-faq li:last-child {
    background-color: var(--card-bg);
    color: var(--text-soft);
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out, opacity 0.3s ease;
}
.editor-module-faq li:last-child.active {
    max-height: 500px;
    padding: 16px 18px;
    opacity: 1;
    background-color: var(--teal-soft);
}

/* ===================== Related links ===================== */

.more-info {
    background-color: #f3fbf9;
    border-radius: 22px;
    border: 2px dashed #bfe8de;
    box-shadow: var(--shadow-elevation);
    padding: 26px 28px;
    margin-top: 44px;
    box-sizing: border-box;
}
.more-info h2 {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.4;
    margin-top: 0;
    margin-bottom: 6px;
    display: inline-flex;
    align-items: center;
}
.more-info h2::before {
    content: "";
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 8px;
    border-radius: 50%;
    background: #ff9d6c;
}
.more-info p {
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}
.more-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px;
}
.more-info li {
    margin: 0;
    padding: 0;
}
.more-info a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: #0f8b92;
    background-color: #ffffff;
    border: 2px solid #bfe8de;
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 14px;
    line-height: 1.8;
    font-weight: 600;
    white-space: nowrap;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.more-info a::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 8px;
    border-radius: 50%;
    background: #ff9d6c;
    transition: background-color 0.25s ease;
}
.more-info a:hover {
    background-color: #ff9d6c;
    border-color: #ff9d6c;
    color: #ffffff;
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 14px rgba(255, 157, 108, 0.35);
}
.more-info a:hover::before {
    background-color: #ffffff;
}
/* ===================== Responsive ===================== */

@media (max-width: 900px) {
    .content-matrix {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .tag-title {
        font-size: 28px;
        line-height: 1.2;
    }
    .tag-hero-section .hero-section-p {
        font-size: 14px;
        line-height: 1.8;
    }
    .editor-content-1 {
        font-size: 16px;
        line-height: 1.6;
    }
    .editor-module h2 {
        font-size: 24px;
        line-height: 1.2;
    }
    .editor-module h3,
    .editor-module h4 {
        font-size: 20px;
        line-height: 1.4;
    }
    .editor-module li {
        font-size: 14px;
        line-height: 1.8;
    }
    .product-preview-section h2 {
        font-size: 24px;
        line-height: 1.2;
    }
    .preview-card h3 {
        font-size: 18px;
        line-height: 1.6;
    }
    .editor-module1 h3,
    .editor-module1 h4,
    .editor-module-faq h4,
    .editor-module-faq h3,
    .editor-module-service h3 {
        font-size: 24px;
        line-height: 1.2;
    }
    .more-info h2 {
        font-size: 18px;
        line-height: 1.6;
    }
    .tag-page-container,
    header,
    .breadcrumb {
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width: 768px) {
    .jinfeng-ul-1 {
        flex-direction: column;
        gap: 15px;
    }
    .jinfeng-ul-1 li {
        width: 100%;
        min-width: unset;
        padding: 16px;
    }
    .editor-module,
    .editor-content-1,
    .tag-hero-section,
    .editor-module-faq,
    .more-info {
        padding-left: 18px;
        padding-right: 18px;
    }
}

/* ============================================================
   产品展示 - 一行4个，图片正常显示，不变形
   ============================================================ */

.grid-box-three {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 28px 24px !important;
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.column-item {
    display: flex !important;
    flex-direction: column !important;
    background: #ffffff !important;
    border-radius: 18px !important;
    overflow: hidden !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06) !important;
    border: 1px solid #eef2f6 !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

.column-item:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.11) !important;
}

.img-box-item {
    display: block !important;
    width: 100% !important;
    height: 220px !important;
    overflow: hidden !important;
    background: #f5f8fc !important;
    border-radius: 18px 18px 0 0 !important;
}

.img-box-item img {
    display: block !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    transition: transform 0.4s ease !important;
}

.column-item:hover .img-box-item img {
    transform: scale(1.05) !important;
}

.text-item {
    padding: 16px 14px 20px !important;
    flex: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #ffffff !important;
    border-radius: 0 0 18px 18px !important;
}

.tt-item {
    display: block !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    color: #1e293b !important;
    text-decoration: none !important;
    text-align: center !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.tt-item:hover {
    color: #0f8b92 !important;
}

/* ----- 响应式 ----- */
@media (max-width: 1024px) {
    .grid-box-three {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    .img-box-item {
        height: 200px !important;
    }
}

@media (max-width: 600px) {
    .grid-box-three {
        grid-template-columns: 1fr 1fr !important;
        gap: 14px !important;
    }
    .img-box-item {
        height: 150px !important;
    }
    .tt-item {
        font-size: 13px !important;
    }
}

@media (max-width: 420px) {
    .grid-box-three {
        grid-template-columns: 1fr !important;
        max-width: 320px !important;
        margin: 0 auto !important;
    }
    .img-box-item {
        height: 200px !important;
    }
}