/* Homepage - layout inspired by qiyuanpeptide.com */
:root {
    --brand: #00226c;
    --brand-soft: #0d5195;
    --nav-bg: #00226C;
    --text: #333333;
    --muted: #757575;
    --line: #eaeaea;
    --topbar-bg: #f6f6f6;
    --header-h: 74px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    color: var(--text);
    background: #fff;
    font-family: "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 15px;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    vertical-align: middle;
    border: 0;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top bar */
.site-topbar {
    background: #251619;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    font-size: 14px;
}

.site-topbar .container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 40px;
}

.topbar-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #fff;
}

.topbar-whatsapp .label {
    color: #fff;
}

.topbar-whatsapp a {
    color: #fff;
    font-weight: 600;
    transition: color .1s;
}

.topbar-whatsapp a:hover {
    color: #fff;
}

/* Header / Nav */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--nav-bg);
    box-shadow: 0 2px 8px rgba(0, 34, 108, .16);
}

.site-header .container {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
    min-height: var(--header-h);
    position: relative;
}

.site-logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    align-self: stretch;
    max-width: 280px;
    min-width: 210px;
    min-height: var(--header-h);
    padding: 0 58px 0 0;
    position: relative;
    background: #fff;
    z-index: 2;
}

.site-logo::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: 100%;
    width: 999px;
    background: #fff;
}

.site-logo::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: -34px;
    width: 70px;
    height: auto;
    background: #fff;
    transform: skewX(-24deg);
    transform-origin: right center;
    z-index: 0;
}

.site-logo img {
    display: block;
    height: 52px;
    width: auto;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.site-logo .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--brand);
    letter-spacing: .02em;
    position: relative;
    z-index: 1;
}

.site-nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: flex-end;
    min-height: var(--header-h);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 26px 18px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    transition: color .1s ease, background-color .1s ease, transform .1s ease;
    transform-origin: center;
}

.nav-link:hover,
.nav-item:hover > .nav-link,
.nav-link.is-active {
    color: #fff;
    transform: scale(1.1);
}

.nav-item.has-sub > .nav-link::after {
    content: "";
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    vertical-align: middle;
}

.sub-nav {
    position: absolute;
    left: 0;
    top: 100%;
    min-width: 280px;
    padding: 8px 0;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0, 34, 108, .08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity .1s, transform .1s, visibility .1s;
    z-index: 20;
}

.nav-item.has-sub:hover > .sub-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-nav a {
    display: block;
    padding: 10px 18px;
    color: var(--text);
    font-size: 14px;
    white-space: nowrap;
    transition: background .1s, color .1s;
}

.sub-nav a:hover {
    background: #f5f8fc;
    color: var(--brand);
    transform: scale(1.04);
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    padding: 0;
    align-self: center;
    flex: 0 0 auto;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--brand);
}

/* Banner swiper */
.home-banner {
    position: relative;
    background: #111;
}

.home-banner .swiper-container {
    width: 100%;
}

.home-banner .swiper-slide {
    position: relative;
    height: clamp(220px, 42vw, 560px);
    overflow: hidden;
}

.home-banner .swiper-slide a,
.home-banner .swiper-slide .slide-inner {
    display: block;
    width: 100%;
    height: 100%;
}

.home-banner .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.home-banner .swiper-pagination-bullet {
    background: #fff;
    opacity: .55;
}

.home-banner .swiper-pagination-bullet-active {
    background: #fff;
    opacity: 1;
}

.home-banner .swiper-button-prev,
.home-banner .swiper-button-next {
    width: 44px;
    height: 44px;
    margin-top: -22px;
    background: rgba(0, 34, 108, .45);
    border-radius: 50%;
}

.home-banner .swiper-button-prev:after,
.home-banner .swiper-container-rtl .swiper-button-next:after {
    font-size: 0;
    content: "";
}

.home-banner .swiper-button-next:after,
.home-banner .swiper-container-rtl .swiper-button-prev:after {
    font-size: 0;
    content: "";
}

.home-banner .swiper-button-prev,
.home-banner .swiper-button-next {
    background-image: none;
}

.home-banner .swiper-button-prev::before,
.home-banner .swiper-button-next::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
    transform: translate(-40%, -50%) rotate(-45deg);
}

.home-banner .swiper-button-next::before {
    transform: translate(-60%, -50%) rotate(135deg);
}

.banner-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    color: #999;
    background: #f5f5f5;
}

/* Home page sections */
.home-section-title {
    margin: 0 0 28px;
    font-size: 30px;
    line-height: 1.3;
    color: #222;
    font-weight: 700;
    text-align: center;
}

.home-about-section {
    padding: 56px 0 48px;
    background: #fff;
}

.home-about-layout {
    display: flex;
    align-items: stretch;
    gap: 40px;
}

.home-about-visual {
    flex: 0 0 50%;
    max-width: none;
    width: 50%;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f5f7fa;
    align-self: flex-start;
}

.home-about-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.home-about-content {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.home-about-title {
    margin: 0 0 16px;
    font-size: 28px;
    line-height: 1.35;
    color: #222;
    font-weight: 700;
    text-align: left;
}

.home-about-text {
    margin: 0 0 28px;
    color: #666;
    font-size: 15px;
    line-height: 1.9;
    text-align: left;
}

.home-about-text p {
    margin: 0 0 12px;
}

.home-about-text img {
    max-width: 100%;
    height: auto;
}

.home-feature-row {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding-top: 8px;
    border-top: 1px solid #e8e8e8;
}

.home-feature-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0;
    background: transparent;
    border: none;
    text-align: left;
}

.home-feature-icon {
    flex: 0 0 28px;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    min-width: 0;
    background: transparent;
}

.home-feature-icon img {
    width: 22px;
    height: 22px;
    display: block;
    object-fit: contain;
}

.home-feature-item h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.45;
    color: #333;
    font-weight: 600;
}

.home-why-section {
    padding: 48px 0 56px;
    background: #f7f8fa;
}

.home-why-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.home-why-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    padding: 24px 18px;
    background: #fff;
    border: 1px solid #ececec;
    color: inherit;
    text-align: center;
    box-sizing: border-box;
    transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}

.home-why-card:hover {
    border-color: var(--brand);
    box-shadow: 0 10px 28px rgba(0, 34, 108, .1);
    transform: translateY(-3px);
    color: inherit;
}

.home-why-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
}

.home-why-icon img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.home-why-card h3 {
    margin: 0 0 10px;
    font-size: 18px;
    color: #222;
    font-weight: 700;
}

.home-why-card p {
    margin: 0;
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

.home-why-desc {
    max-width: 860px;
    margin: 28px auto 0;
    text-align: center;
    color: #666;
    font-size: 15px;
    line-height: 1.8;
}

.home-products-section {
    padding: 64px 0 56px;
    background: #0b1e4a url("/static/img/bg.jpg") center center / cover no-repeat;
    background-attachment: scroll;
}

.home-products-section .home-section-title {
    color: #fff;
    margin-bottom: 16px;
}

.home-products-section .home-why-desc {
    margin: 0 auto 36px;
    color: rgba(255, 255, 255, .88);
}

.home-products-section .home-more-btn {
    border-color: #fff;
    color: #fff;
    background: transparent;
}

.home-products-section .home-more-btn:hover {
    background: #fff;
    color: var(--brand);
    border-color: #fff;
}

.home-products-section .product-empty {
    color: rgba(255, 255, 255, .85);
}

.home-section-more {
    margin-top: 28px;
    text-align: center;
}

.home-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 160px;
    height: 42px;
    padding: 0 22px;
    border: 1px solid var(--brand);
    color: var(--brand);
    font-size: 14px;
    font-weight: 600;
    transition: background .15s, color .15s;
}

.home-more-btn:hover {
    background: var(--brand);
    color: #fff;
}

.home-quote-cta {
    padding: 56px 0;
    background: #00226c url("/static/img/bg2.jpg") center center / cover no-repeat;
    color: #fff;
}

.home-quote-cta-inner {
    max-width: 760px;
    text-align: center;
}

.home-quote-cta-title {
    margin: 0 0 14px;
    font-size: 30px;
    font-weight: 700;
}

.home-quote-cta-desc {
    margin: 0 0 24px;
    color: rgba(255, 255, 255, .86);
    font-size: 15px;
    line-height: 1.8;
}

.home-quote-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    height: 44px;
    padding: 0 24px;
    background: #fff;
    color: var(--brand);
    font-size: 15px;
    font-weight: 700;
    transition: background .15s, color .15s;
}

.home-quote-cta-btn:hover {
    background: #e8eef8;
    color: var(--brand);
}

.home-news-section {
    padding: 56px 0 72px;
    background: #fff;
}

.home-news-list {
    max-width: 980px;
    margin: 0 auto;
}

.home-news-item {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid #ececec;
}

.home-news-item:first-child {
    padding-top: 0;
}

.home-news-thumb {
    flex: 0 0 140px;
    width: 140px;
    height: 140px;
    overflow: hidden;
    background: #f5f7fa;
    display: block;
}

.home-news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .25s ease;
}

.home-news-thumb:hover img {
    transform: scale(1.04);
}

.home-news-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #b0b7c3;
    font-size: 16px;
    font-weight: 600;
}

.home-news-date {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 8px;
    color: var(--brand);
}

.home-news-month {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
}

.home-news-day {
    font-size: 14px;
    font-weight: 600;
}

.home-news-body {
    flex: 1 1 auto;
    min-width: 0;
}

.home-news-title {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.4;
    font-weight: 700;
}

.home-news-title a {
    color: #222;
}

.home-news-title a:hover {
    color: var(--brand);
}

.home-news-intro {
    margin: 0 0 12px;
    color: #666;
    font-size: 14px;
    line-height: 1.75;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.home-news-more {
    color: var(--brand);
    font-size: 14px;
    font-weight: 600;
}

.home-news-more:hover {
    color: var(--brand-soft);
}

/* About page */
.page-banner {
    background: linear-gradient(90deg, #f7f8fa 0%, #eef2f8 100%);
    border-bottom: 1px solid var(--line);
    padding: 34px 0;
    text-align: center;
}

.page-title {
    margin: 0;
    font-size: 34px;
    line-height: 1.25;
    color: #222;
    font-weight: 700;
}

.page-crumbs {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
}

.page-crumbs a:hover {
    color: var(--brand);
}

.page-crumbs .sep {
    margin: 0 6px;
}

.about-intro {
    padding: 56px 0 24px;
}

.about-intro-inner {
    width: 100%;
    display: flow-root;
}

.about-cover {
    float: left;
    width: 45%;
    max-width: 520px;
    margin: 0 40px 20px 0;
    overflow: hidden;
    background: #f7f8fa;
    shape-outside: margin-box;
}

.about-cover img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.about-name {
    display: block;
    width: 100%;
    box-sizing: border-box;
    margin: 0 0 16px;
    font-size: 30px;
    line-height: 1.35;
    color: #333;
    font-weight: 700;
}

.about-content {
    display: block;
    width: 100%;
    box-sizing: border-box;
    font-size: 16px;
    line-height: 1.9;
    color: #666;
    text-align: left;
}

.about-content p,
.about-content div,
.about-content section,
.about-content article {
    width: auto !important;
    max-width: none !important;
    float: none !important;
    margin-left: 0;
    margin-right: 0;
    box-sizing: border-box;
}

.about-content p {
    margin-top: 0;
    margin-bottom: 16px;
}

.about-content img {
    max-width: 100% !important;
    height: auto !important;
}

.about-content table,
.news-detail-content table {
    display: block;
    width: 100% !important;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.about-content iframe,
.news-detail-content iframe,
.about-content video,
.news-detail-content video {
    max-width: 100%;
}

.about-gallery {
    padding: 24px 0 64px;
}

/* Contact page */
.contact-intro {
    padding: 56px 0 20px;
}

.contact-intro-inner {
    display: flex;
    align-items: stretch;
    gap: 36px;
}

.contact-visual {
    flex: 0 0 48%;
    max-width: 620px;
    overflow: hidden;
    background: #f7f8fa;
}

.contact-visual img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    min-height: 280px;
}

.contact-info-box {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #f7f8fa;
    padding: 36px 40px;
}

.contact-heading {
    margin: 0 0 18px;
    font-size: 32px;
    line-height: 1.3;
    color: #222;
    font-weight: 700;
}

.contact-info-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.contact-info-list li {
    margin: 0 0 14px;
    font-size: 16px;
    line-height: 1.7;
    color: #555;
}

.contact-info-list .label {
    color: #333;
    font-weight: 600;
    margin-right: 6px;
}

.contact-info-list a {
    color: var(--brand);
}

.contact-info-list a:hover {
    color: var(--brand-soft);
}

.contact-form-section {
    padding: 40px 0 72px;
    background: #fff;
}

.contact-form-title {
    margin: 0 0 10px;
    text-align: center;
    font-size: 30px;
    line-height: 1.3;
    color: #222;
    font-weight: 700;
}

.contact-form-desc {
    margin: 0 0 32px;
    text-align: center;
    font-size: 16px;
    color: #666;
}

.contact-form {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
}

.contact-form-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 20px;
}

.contact-form-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: calc(50% - 10px);
}

.contact-form-item-full,
.contact-form-captcha {
    width: 100%;
}

.contact-form-item .required,
.contact-form-item .required-placeholder {
    width: 10px;
    flex: 0 0 auto;
    line-height: 42px;
}

.contact-form-item .required {
    color: #e54d42;
}

.contact-form.quote-form input,
.contact-form.quote-form textarea,
.contact-form-item input,
.contact-form-item textarea {
    flex: 1 1 auto;
    width: 100%;
    min-width: 0;
    border: 1px solid #d9d9d9;
    background: #fff;
    color: #333;
    padding: 10px 14px;
    font-size: 15px;
    outline: none;
    box-sizing: border-box;
}

.contact-form.quote-form input:focus,
.contact-form.quote-form textarea:focus,
.contact-form-item input:focus,
.contact-form-item textarea:focus {
    border-color: var(--brand);
}

.contact-form-item textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form-captcha input {
    max-width: 280px;
}

.contact-form-captcha .captcha-img {
    width: 110px;
    height: 42px;
    object-fit: cover;
    cursor: pointer;
    background: #f5f5f5;
    flex: 0 0 auto;
}

.contact-form-actions {
    margin-top: 22px;
    padding-left: 18px;
}

.contact-submit {
    border: 0;
    background: var(--brand);
    color: #fff;
    min-width: 140px;
    height: 44px;
    padding: 0 28px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}

.contact-submit:hover {
    background: var(--brand-soft);
}

/* News page */
.news-list-section {
    padding: 48px 0 72px;
    background: #fff;
}

.news-list {
    max-width: 1100px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    gap: 28px;
    padding: 28px 0;
    border-bottom: 1px solid #ececec;
}

.news-item:first-child {
    padding-top: 0;
}

.news-thumb {
    flex: 0 0 260px;
    width: 260px;
    height: 180px;
    overflow: hidden;
    background: #f5f7fa;
    display: block;
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .25s ease;
}

.news-thumb:hover img {
    transform: scale(1.04);
}

.news-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    color: #b0b7c3;
    font-size: 18px;
    font-weight: 600;
}

.news-body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.news-date {
    color: var(--brand);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.news-title {
    margin: 0 0 12px;
    font-size: 22px;
    line-height: 1.35;
    font-weight: 700;
}

.news-title a {
    color: #222;
}

.news-title a:hover {
    color: var(--brand);
}

.news-intro {
    margin: 0 0 18px;
    color: #666;
    font-size: 15px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    margin-top: auto;
    align-self: flex-start;
    color: var(--brand);
    font-size: 14px;
    font-weight: 600;
}

.news-more:hover {
    color: var(--brand-soft);
}

.news-empty {
    text-align: center;
    color: #999;
    padding: 48px 0;
    font-size: 15px;
}

.news-pagination {
    margin-top: 36px;
    text-align: center;
}

.news-pagination ul {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.news-pagination .pagination > li > a,
.news-pagination .pagination > li > span,
.news-pagination ul > li > a,
.news-pagination ul > li > span {
    display: inline-block;
    min-width: 36px;
    height: 36px;
    line-height: 34px;
    padding: 0 10px;
    border: 1px solid #d9d9d9;
    background: #fff;
    color: #555;
    text-align: center;
    box-sizing: border-box;
    text-decoration: none;
}

.news-pagination .pagination > .active > span,
.news-pagination .pagination > .active > a,
.news-pagination ul > .active > span,
.news-pagination ul > .active > a {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

.news-pagination .pagination > li > a:hover,
.news-pagination ul > li > a:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.news-pagination .pagination > .disabled > span,
.news-pagination ul > .disabled > span {
    color: #bbb;
    background: #f7f7f7;
}

/* News detail */
.news-detail-section {
    padding: 40px 0 24px;
    background: #fff;
}

.news-detail-wrap {
    max-width: 920px;
}

.news-detail-title {
    margin: 0 0 16px;
    font-size: 30px;
    line-height: 1.35;
    color: #222;
    font-weight: 700;
}

.news-detail-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-bottom: 18px;
    margin-bottom: 24px;
    border-bottom: 1px solid #ececec;
}

.news-detail-date {
    color: var(--brand);
    font-size: 14px;
    font-weight: 600;
}

.news-detail-share {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.share-label {
    color: #888;
    font-size: 13px;
    margin-right: 4px;
}

.share-btn {
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    border: 1px solid #d9d9d9;
    color: #555;
    font-size: 12px;
    font-weight: 700;
    border-radius: 2px;
}

.share-btn:hover {
    border-color: var(--brand);
    color: var(--brand);
}

.news-detail-cover {
    margin-bottom: 22px;
    overflow: hidden;
    background: #f5f7fa;
}

.news-detail-cover img {
    width: 100%;
    display: block;
    max-height: 480px;
    object-fit: cover;
}

.news-detail-intro {
    margin: 0 0 22px;
    color: #666;
    font-size: 16px;
    line-height: 1.8;
    padding: 14px 16px;
    background: #f7f8fa;
    border-left: 3px solid var(--brand);
}

.news-detail-content {
    color: #444;
    font-size: 16px;
    line-height: 1.9;
}

.news-detail-content p {
    margin: 0 0 16px;
}

.news-detail-content img {
    max-width: 100%;
    height: auto;
}

.news-detail-content h2,
.news-detail-content h3,
.news-detail-content h4 {
    color: #222;
    margin: 28px 0 12px;
    line-height: 1.4;
}

.news-detail-content ul,
.news-detail-content ol {
    margin: 0 0 16px;
    padding-left: 22px;
}

.news-detail-content li {
    margin-bottom: 6px;
}

.news-detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 0 20px;
}

.news-detail-content table th,
.news-detail-content table td {
    border: 1px solid #e5e5e5;
    padding: 10px 12px;
    text-align: left;
}

.news-detail-nav {
    display: flex;
    gap: 20px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid #ececec;
}

.news-nav-item {
    flex: 1 1 50%;
    min-width: 0;
}

.news-nav-item a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #333;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 600;
}

.news-nav-item a:hover {
    color: var(--brand);
}

.news-nav-next a {
    justify-content: flex-end;
    text-align: right;
}

.news-nav-item .nav-text {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-nav-item .nav-arrow {
    flex: 0 0 auto;
    color: var(--brand);
    font-size: 18px;
}

.related-news-section {
    padding: 20px 0 72px;
    background: #f7f8fa;
}

.related-news-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.related-news-title {
    margin: 0;
    text-align: left;
    font-size: 28px;
    color: #222;
    font-weight: 700;
}

.related-news-controls {
    display: inline-flex;
    gap: 8px;
}

.related-scroll-btn {
    width: 36px;
    height: 36px;
    border: 1px solid #d0d5dd;
    background: #fff;
    color: var(--brand);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
}

.related-scroll-btn:hover {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
}

.related-news-viewport {
    overflow: hidden;
}

.related-news-track {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
}

.related-news-track::-webkit-scrollbar {
    display: none;
}

.related-news-card {
    display: flex;
    flex-direction: column;
    flex: 0 0 280px;
    width: 280px;
    max-width: 280px;
    background: #fff;
    border: 1px solid #ececec;
    overflow: hidden;
    color: inherit;
    transition: box-shadow .2s ease, transform .2s ease;
}

.related-news-card:hover {
    box-shadow: 0 8px 20px rgba(0, 34, 108, .08);
    transform: translateY(-2px);
}

.related-thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    background: #eef2f6;
    overflow: hidden;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.related-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #b0b7c3;
    font-weight: 600;
}

.related-body {
    padding: 14px 16px 18px;
}

.related-card-title {
    margin: 0 0 8px;
    font-size: 16px;
    line-height: 1.4;
    color: #222;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-card-intro {
    margin: 0;
    color: #777;
    font-size: 13px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* FAQ page */
.faq-list-section {
    padding: 48px 0 72px;
    background: #fff;
}

.faq-list {
    max-width: 980px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #e8e8e8;
    background: #fff;
    margin-bottom: 14px;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    border: 0;
    background: #f7f8fa;
    cursor: pointer;
    text-align: left;
    color: #222;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 600;
}

.faq-item.is-open .faq-question {
    background: #eef3f9;
    color: var(--brand);
}

.faq-q-text {
    flex: 1 1 auto;
    min-width: 0;
}

.faq-prefix {
    color: var(--brand);
    margin-right: 4px;
}

.faq-toggle {
    position: relative;
    flex: 0 0 auto;
    width: 12px;
    height: 12px;
}

.faq-toggle::before {
    content: "";
    position: absolute;
    left: 1px;
    top: 2px;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform .2s ease;
}

.faq-item.is-open .faq-toggle::before {
    top: 6px;
    transform: rotate(-135deg);
}

.faq-answer {
    display: none;
    border-top: 1px solid #e8e8e8;
    background: #fff;
}

.faq-item.is-open .faq-answer {
    display: block;
}

.faq-answer-inner {
    display: flex;
    align-items: flex-start;
    gap: 4px;
    padding: 18px 22px 20px;
    font-size: 15px;
    line-height: 1.8;
    color: #555;
}

.faq-answer-text {
    flex: 1 1 auto;
    min-width: 0;
    white-space: pre-wrap;
}

.faq-answer-text p {
    margin: 0 0 8px;
}

.faq-empty {
    text-align: center;
    color: #999;
    padding: 48px 0;
    font-size: 15px;
}

.gallery-grid {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -13px;
}

.gallery-item {
    width: 25%;
    padding: 0 13px;
    margin-bottom: 26px;
}

.gallery-pic {
    background: #f7f8fa;
    overflow: hidden;
}

.gallery-pic img {
    width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 4 / 3;
    transition: transform .25s ease;
}

.gallery-pic:hover img {
    transform: scale(1.04);
}

/* Floating WhatsApp button */
.float-whatsapp {
    position: fixed;
    right: 35px;
    bottom: 225px;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background:#00B83F;
    /*background: transparent;*/
    box-shadow: 0 6px 18px rgba(0, 34, 108, .28);
    transition: transform .2s ease, box-shadow .2s ease;
    -webkit-tap-highlight-color: transparent;
}

.float-whatsapp img {
    display: block;
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.float-whatsapp:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 10px 24px rgba(0, 34, 108, .36);
}

/* Footer */
.site-footer {
    background: #1b1f2a;
    color: #cfd3dc;
}

.footer-main {
    display: flex;
    flex-wrap: wrap;
    gap: 28px 24px;
    padding: 56px 20px 40px;
}

.footer-col {
    flex: 1 1 200px;
    min-width: 180px;
}

.footer-quote {
    flex: 1.2 1 260px;
}

.footer-title {
    margin: 0 0 18px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.footer-contact-list p {
    margin: 0 0 12px;
    line-height: 1.7;
    font-size: 14px;
}

.footer-company {
    color: #fff;
    font-weight: 600;
}

.footer-contact-list .label {
    color: #9aa3b2;
    margin-right: 4px;
}

.footer-contact-list a:hover,
.footer-links a:hover {
    color: #fff;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 14px;
    color: #cfd3dc;
}

.quote-form .quote-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
}

.quote-form .quote-row-2 {
    gap: 10px;
}

.quote-form .quote-field {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex: 1 1 0;
    min-width: 0;
}

.quote-form .required {
    color: #ff6b6b;
    line-height: 38px;
    width: 10px;
    flex: 0 0 auto;
}

.quote-form .required-placeholder {
    width: 10px;
    flex: 0 0 auto;
}

.site-footer .quote-form input,
.site-footer .quote-form textarea {
    flex: 1 1 auto;
    width: 100%;
    border: 1px solid #3a4150;
    background: #12151d;
    color: #fff;
    padding: 9px 12px;
    font-size: 14px;
    outline: none;
}

.site-footer .quote-form input:focus,
.site-footer .quote-form textarea:focus {
    border-color: #5b6b88;
}

.site-footer .quote-form textarea {
    resize: vertical;
    min-height: 78px;
}

.quote-captcha input {
    max-width: none;
}

.quote-captcha .captcha-img {
    width: 100px;
    height: 38px;
    object-fit: cover;
    cursor: pointer;
    background: #fff;
    flex: 0 0 auto;
}

.quote-actions {
    padding-left: 18px;
}

.quote-submit {
    border: 0;
    background: var(--brand);
    color: #fff;
    min-width: 120px;
    height: 40px;
    padding: 0 22px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s;
}

.quote-submit:hover {
    background: var(--brand-soft);
}

.footer-copy {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 16px 0;
    font-size: 13px;
    color: #8b93a3;
    text-align: center;
}

.footer-copy .container {
    text-align: center;
}

.footer-copy p {
    margin: 0;
    text-align: center;
}

/* Product page */
.product-intro-section {
    padding: 48px 0 20px;
}

.product-intro-title {
    margin: 0 0 18px;
    font-size: 28px;
    line-height: 1.35;
    color: #222;
    font-weight: 700;
    text-align: center;
}

.product-intro-body {
    position: relative;
    max-width: 980px;
    margin: 0 auto;
}

.product-intro-body.is-collapsed {
    max-height: 260px;
    overflow: hidden;
}

.product-intro-body.is-collapsed::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 72px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0), #fff 85%);
    pointer-events: none;
}

.product-intro-body.is-expanded {
    max-height: none;
}

.product-intro-content {
    font-size: 15px;
    line-height: 1.9;
    color: #666;
}

.product-intro-content p {
    margin: 0 0 14px;
}

.product-intro-content img {
    max-width: 100%;
    height: auto;
}

.show-more-btn {
    display: block;
    margin: 16px auto 0;
    border: 0;
    background: transparent;
    color: var(--brand);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 10px;
}

.show-more-btn:hover {
    color: var(--brand-soft);
}

.product-main-section {
    padding: 28px 0 56px;
}

.product-layout {
    display: flex;
    align-items: flex-start;
    gap: 28px;
}

.product-sidebar {
    flex: 0 0 260px;
    width: 260px;
    background: #f7f8fa;
    border: 1px solid #ececec;
}

.product-sidebar-head {
    padding: 16px 18px;
    background: var(--brand);
    color: #fff;
}

.product-sidebar-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
}

.product-cate-list {
    margin: 0;
    padding: 8px 0;
    list-style: none;
}

.product-cate-link {
    display: block;
    padding: 12px 18px;
    color: #444;
    font-size: 14px;
    line-height: 1.45;
    border-left: 3px solid transparent;
    transition: background .15s, color .15s, border-color .15s;
}

.product-cate-link:hover,
.product-cate-link.is-active {
    color: var(--brand);
    background: #eef3f9;
    border-left-color: var(--brand);
}

.product-content {
    flex: 1 1 auto;
    min-width: 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.product-grid.home-product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
    display: flex;
    flex-direction: column;
    border: 1px solid #ececec;
    background: #fff;
    overflow: hidden;
    transition: box-shadow .2s ease, transform .2s ease;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0, 34, 108, .08);
    transform: translateY(-2px);
}

.product-card-media {
    display: block;
    background: #f5f7fa;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.product-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-card-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #b0b7c3;
    font-size: 18px;
    font-weight: 600;
    padding: 16px;
    text-align: center;
}

.product-card-body {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    padding: 16px 16px 18px;
}

.product-card-title {
    margin: 0 0 10px;
    font-size: 18px;
    line-height: 1.35;
    color: #222;
    font-weight: 700;
}

.product-card-intro {
    margin: 0 0 16px;
    color: #666;
    font-size: 14px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1 1 auto;
}

.product-inquire-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: flex-start;
    min-width: 120px;
    height: 36px;
    padding: 0 16px;
    background: var(--brand);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: background .15s;
}

.product-inquire-btn:hover {
    background: var(--brand-soft);
    color: #fff;
}

.product-empty {
    text-align: center;
    color: #999;
    padding: 64px 0;
    font-size: 15px;
}

.product-pagination {
    margin-top: 28px;
}

.product-faq-section {
    padding: 20px 0 72px;
    background: #fff;
}

.product-faq-list .faq-item.is-hidden {
    display: none;
}

.product-faq-section .show-more-btn {
    margin-top: 18px;
}

/* Product detail */
.product-detail-section {
    padding: 40px 0 48px;
}

.product-detail-top {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    margin-bottom: 36px;
}

.product-detail-gallery {
    flex: 0 0 46%;
    max-width: 480px;
    width: 100%;
}

.product-swiper {
    width: 100%;
    background: #f5f7fa;
    border: 1px solid #ececec;
    overflow: hidden;
}

.product-swiper .swiper-slide {
    aspect-ratio: 1 / 1;
}

.product-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-swiper .swiper-button-prev,
.product-swiper .swiper-button-next {
    width: 36px;
    height: 36px;
    margin-top: -18px;
    background: rgba(0, 34, 108, .45);
    border-radius: 50%;
    background-image: none;
}

.product-swiper .swiper-button-prev:after,
.product-swiper .swiper-button-next:after {
    font-size: 0;
    content: "";
}

.product-swiper .swiper-button-prev::before,
.product-swiper .swiper-button-next::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 8px;
    height: 8px;
    border-top: 2px solid #fff;
    border-left: 2px solid #fff;
    transform: translate(-40%, -50%) rotate(-45deg);
}

.product-swiper .swiper-button-next::before {
    transform: translate(-60%, -50%) rotate(135deg);
}

.product-swiper .swiper-pagination-bullet {
    background: #fff;
    opacity: .55;
}

.product-swiper .swiper-pagination-bullet-active {
    background: #fff;
    opacity: 1;
}

.product-detail-cover-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    color: #b0b7c3;
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    padding: 24px;
    border: 1px solid #ececec;
    background: #f5f7fa;
}

.product-detail-info {
    flex: 1 1 auto;
    min-width: 0;
    padding-top: 4px;
}

.product-detail-name {
    margin: 0 0 14px;
    font-size: 28px;
    line-height: 1.3;
    color: #222;
    font-weight: 700;
}

.product-detail-intro {
    margin: 0 0 18px;
    color: #666;
    font-size: 15px;
    line-height: 1.8;
}

.product-detail-share {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
}

.product-detail-share .share-label {
    margin-right: 4px;
    color: #888;
    font-size: 13px;
}

.product-detail-share .share-icon-btn {
    display: inline-flex;
    width: 28px;
    height: 28px;
    border: 0;
    padding: 0;
    overflow: hidden;
    border-radius: 2px;
    transition: opacity .15s, transform .15s;
}

.product-detail-share .share-icon-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-detail-share .share-icon-btn:hover {
    opacity: .85;
    transform: translateY(-1px);
}

.product-detail-desc {
    border-top: 1px solid #ececec;
    padding-top: 28px;
}

.product-detail-desc-title {
    margin: 0 0 16px;
    font-size: 22px;
    color: #222;
    font-weight: 700;
}

.product-detail-content {
    color: #555;
    font-size: 15px;
    line-height: 1.9;
    overflow-wrap: anywhere;
}

.product-detail-content p {
    margin: 0 0 14px;
}

.product-detail-content img {
    max-width: 100%;
    height: auto;
}

.related-product-section {
    padding: 0 0 72px;
}

.related-product-title {
    margin: 0 0 24px;
    font-size: 24px;
    color: #222;
    font-weight: 700;
    text-align: center;
}

.related-product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Tablet / Mobile */
@media (max-width: 992px) {
    .container {
        padding: 0 16px;
    }

    .nav-toggle {
        display: inline-block;
    }

    .site-header .container {
        min-height: 64px;
        align-items: stretch;
    }

    .site-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        background: var(--nav-bg);
        border-bottom: 1px solid rgba(255, 255, 255, .18);
        display: none;
        justify-content: stretch;
        padding: 8px 0 16px;
        min-height: 0;
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 120;
    }

    .site-nav.is-open {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    .nav-link {
        padding: 14px 20px;
        font-size: 15px;
        white-space: normal;
    }

    .nav-link:hover,
    .nav-item:hover > .nav-link,
    .nav-link.is-active {
        transform: none;
        background: rgba(255, 255, 255, .08);
    }

    .site-logo {
        min-width: 0;
        max-width: calc(100% - 56px);
        min-height: 64px;
        padding-right: 40px;
        align-self: stretch;
    }

    .site-logo img {
        height: 42px;
    }

    .site-logo::after {
        top: 0;
        bottom: 0;
        height: auto;
        width: 48px;
        right: -22px;
        transform-origin: right center;
    }

    .sub-nav {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: 0;
        min-width: 0;
        padding: 0 0 8px;
        display: none;
        background: rgba(0, 0, 0, .15);
    }

    .nav-item.has-sub.is-open > .sub-nav {
        display: block;
    }

    .sub-nav a {
        display: block;
        padding: 10px 20px 10px 36px;
        color: #fff;
        font-size: 14px;
        white-space: normal;
        transform: none;
    }

    .sub-nav a:hover {
        background: rgba(255, 255, 255, .1);
        color: #fff;
        transform: none;
    }

    .home-banner .swiper-slide {
        height: auto;
    }

    .home-banner .swiper-slide a,
    .home-banner .swiper-slide .slide-inner {
        height: auto;
    }

    .home-banner .swiper-slide img {
        width: 100%;
        height: auto;
        object-fit: contain;
        background: #111;
    }

    .home-banner .swiper-button-prev,
    .home-banner .swiper-button-next {
        display: none;
    }

    .home-section-title {
        font-size: 26px;
        margin-bottom: 22px;
    }

    .home-about-section,
    .home-products-section,
    .home-news-section {
        padding: 40px 0 36px;
    }

    .home-why-section {
        padding: 36px 0 40px;
    }

    .home-about-layout {
        flex-direction: column;
        gap: 24px;
    }

    .home-about-visual {
        flex: none;
        max-width: none;
        width: 100%;
        margin: 0 auto;
        aspect-ratio: 1 / 1;
    }

    .home-about-visual img {
        width: 100%;
        height: 100%;
    }

    .home-about-title {
        font-size: 24px;
    }

    .home-feature-row {
        gap: 12px;
    }

    .home-why-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 14px;
    }

    .home-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-quote-cta {
        padding: 40px 0;
    }

    .home-quote-cta-title {
        font-size: 26px;
    }

    .home-news-item {
        gap: 16px;
    }

    .home-news-thumb {
        flex: 0 0 120px;
        width: 120px;
        height: 120px;
    }

    .page-banner {
        padding: 26px 0;
    }

    .page-title {
        font-size: 28px;
        word-break: break-word;
        padding: 0 4px;
    }

    .page-crumbs {
        font-size: 13px;
        word-break: break-word;
        padding: 0 4px;
    }

    .about-intro,
    .contact-intro {
        padding: 36px 0 16px;
    }

    .about-cover {
        float: none;
        width: 100%;
        max-width: none;
        margin: 0 0 20px;
    }

    .about-name {
        font-size: 24px;
    }

    .about-content {
        font-size: 15px;
        line-height: 1.8;
    }

    .about-gallery {
        padding: 16px 0 48px;
    }

    .gallery-item {
        width: 50%;
        padding: 0 8px;
        margin-bottom: 16px;
    }

    .gallery-grid {
        margin: 0 -8px;
    }

    .contact-intro-inner {
        flex-direction: column;
        gap: 20px;
    }

    .contact-visual {
        flex: none;
        max-width: none;
        width: 100%;
    }

    .contact-visual img {
        min-height: 200px;
        max-height: 320px;
    }

    .contact-info-box {
        padding: 24px 20px;
    }

    .contact-heading {
        font-size: 24px;
    }

    .contact-info-list li {
        font-size: 15px;
        word-break: break-word;
    }

    .contact-form-section {
        padding: 28px 0 56px;
    }

    .contact-form-title {
        font-size: 24px;
    }

    .contact-form-desc {
        font-size: 14px;
    }

    .contact-form-item {
        width: 100%;
    }

    .contact-form-grid {
        gap: 14px;
    }

    .faq-list-section {
        padding: 32px 0 56px;
    }

    .faq-question {
        padding: 16px 16px;
        font-size: 15px;
        gap: 12px;
    }

    .faq-answer-inner {
        padding: 16px;
        font-size: 14px;
    }

    .news-list-section {
        padding: 32px 0 56px;
    }

    .news-item {
        flex-direction: column;
        gap: 14px;
    }

    .news-thumb {
        flex: none;
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .news-title {
        font-size: 18px;
    }

    .news-summary {
        font-size: 14px;
    }

    .news-pagination ul {
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
    }

    .news-detail-section {
        padding: 32px 0 40px;
    }

    .news-detail-title {
        font-size: 22px;
        word-break: break-word;
    }

    .news-detail-meta {
        gap: 12px;
    }

    .news-detail-content {
        font-size: 15px;
        overflow-wrap: anywhere;
    }

    .news-detail-nav {
        flex-direction: column;
        gap: 12px;
    }

    .news-nav-next a {
        justify-content: flex-start;
        text-align: left;
    }

    .related-news-section {
        padding: 28px 0 48px;
    }

    .related-news-head {
        flex-wrap: wrap;
        gap: 12px;
    }

    .related-news-card {
        flex: 0 0 240px;
        width: 240px;
        max-width: 240px;
    }

    .related-news-title {
        font-size: 22px;
    }

    .footer-main {
        padding: 40px 16px 28px;
        gap: 28px 20px;
    }

    .footer-col {
        flex: 1 1 calc(50% - 12px);
        min-width: 140px;
    }

    .footer-quote {
        flex: 1 1 100%;
    }

    .quote-form .quote-row-2 {
        flex-direction: column;
        gap: 12px;
    }

    .quote-form .quote-field {
        width: 100%;
    }

    .quote-captcha {
        flex-wrap: wrap;
    }

    .quote-captcha input {
        flex: 1 1 120px;
        min-width: 0;
    }

    .quote-submit {
        width: 100%;
        min-width: 0;
    }

    .quote-actions {
        padding-left: 18px;
    }

    .product-intro-section {
        padding: 36px 0 12px;
    }

    .product-intro-title {
        font-size: 24px;
    }

    .product-layout {
        flex-direction: column;
        gap: 20px;
    }

    .product-sidebar {
        flex: none;
        width: 100%;
    }

    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .product-main-section {
        padding: 20px 0 40px;
    }

    .product-faq-section {
        padding: 12px 0 56px;
    }

    .product-detail-section {
        padding: 28px 0 40px;
    }

    .product-detail-top {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 28px;
    }

    .product-detail-gallery {
        flex: none;
        max-width: none;
    }

    .product-detail-name {
        font-size: 24px;
    }

    .related-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 14px;
    }

    .float-whatsapp {
        right: 14px;
        bottom: 18px;
        width: 50px;
        height: 50px;
    }

    .float-whatsapp img {
        width: 50px;
        height: 50px;
    }

    .site-topbar {
        font-size: 13px;
    }

    .site-topbar .container {
        min-height: 36px;
    }

    .topbar-whatsapp {
        flex-wrap: wrap;
        word-break: break-all;
    }

    .site-header .container {
        min-height: 58px;
        align-items: stretch;
    }

    .site-logo {
        min-height: 58px;
        padding-right: 32px;
        align-self: stretch;
    }

    .site-logo img {
        height: 36px;
    }

    .site-logo::after {
        top: 0;
        bottom: 0;
        height: auto;
        width: 40px;
        right: -18px;
        transform-origin: right center;
    }

    .site-logo .logo-text {
        font-size: 16px;
    }

    .nav-toggle {
        width: 40px;
        height: 40px;
    }

    .page-banner {
        padding: 20px 0;
    }

    .page-title {
        font-size: 22px;
        line-height: 1.3;
    }

    .page-crumbs {
        margin-top: 6px;
        font-size: 12px;
    }

    .page-crumbs .sep {
        margin: 0 4px;
    }

    .home-banner .swiper-slide {
        height: auto;
    }

    .banner-empty {
        min-height: 180px;
    }

    .home-section-title {
        font-size: 22px;
    }

    .home-why-grid {
        grid-template-columns: 1fr;
    }

    .product-grid.home-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .home-why-card {
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        padding: 20px 16px;
    }

    .home-quote-cta-title {
        font-size: 22px;
    }

    .home-quote-cta-desc {
        font-size: 14px;
    }

    .home-news-item {
        flex-direction: column;
        gap: 12px;
    }

    .home-news-thumb {
        flex: none;
        width: 100%;
        max-width: 220px;
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .home-news-date {
        margin-bottom: 6px;
    }

    .home-news-title {
        font-size: 17px;
    }

    .about-intro,
    .contact-intro {
        padding: 28px 0 12px;
    }

    .about-name {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .about-content {
        font-size: 14px;
    }

    .gallery-item {
        width: 100%;
        padding: 0;
        margin-bottom: 12px;
    }

    .gallery-grid {
        margin: 0;
    }

    .contact-visual img {
        min-height: 180px;
        max-height: 240px;
    }

    .contact-info-box {
        padding: 20px 16px;
    }

    .contact-heading {
        font-size: 22px;
        margin-bottom: 14px;
    }

    .contact-form-title {
        font-size: 22px;
    }

    .contact-form-captcha {
        flex-wrap: wrap;
    }

    .contact-form-captcha .captcha-img {
        width: 110px;
        height: 40px;
    }

    .contact-form-actions .quote-submit,
    .contact-form-actions .contact-submit,
    .contact-form-actions button {
        width: 100%;
    }

    .faq-question {
        padding: 14px 14px;
        font-size: 14px;
    }

    .faq-answer-inner {
        padding: 14px;
        font-size: 14px;
        line-height: 1.7;
    }

    .news-thumb {
        aspect-ratio: 16 / 10;
    }

    .news-body {
        padding: 0;
    }

    .news-title {
        font-size: 17px;
    }

    .news-pagination .pagination > li > a,
    .news-pagination .pagination > li > span,
    .news-pagination ul > li > a,
    .news-pagination ul > li > span {
        min-width: 34px;
        height: 34px;
        line-height: 34px;
        padding: 0 8px;
        font-size: 13px;
    }

    .news-detail-title {
        font-size: 20px;
    }

    .news-detail-intro {
        font-size: 14px;
        padding: 12px 12px;
    }

    .news-detail-content {
        font-size: 14px;
        line-height: 1.8;
    }

    .news-detail-cover img {
        max-height: 280px;
    }

    .related-news-card {
        flex: 0 0 200px;
        width: 200px;
        max-width: 200px;
    }

    .related-news-title {
        font-size: 18px;
    }

    .related-scroll-btn {
        width: 36px;
        height: 36px;
    }

    .footer-main {
        padding: 32px 14px 24px;
        gap: 24px;
    }

    .footer-col {
        flex: 1 1 100%;
        min-width: 0;
    }

    .footer-title {
        font-size: 16px;
        margin-bottom: 14px;
    }

    .quote-actions {
        padding-left: 0;
    }

    .product-intro-title {
        font-size: 20px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-card-title {
        font-size: 17px;
    }

    .product-card-intro {
        font-size: 13px;
        -webkit-line-clamp: 3;
    }

    .product-inquire-btn {
        width: 100%;
    }

    .product-detail-name {
        font-size: 20px;
    }

    .product-detail-intro {
        font-size: 14px;
    }

    .product-detail-share .share-icon-btn {
        width: 26px;
        height: 26px;
    }

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

    .related-product-title {
        font-size: 20px;
    }

    .quote-form .quote-row {
        gap: 6px;
    }

    .quote-captcha .captcha-img {
        width: 96px;
        height: 36px;
    }

    .footer-copy {
        padding: 14px 0;
        font-size: 12px;
        text-align: center;
    }
}