/* ============================================================
   Jufeng New Material - Main Stylesheet
   Responsive, mobile-first, performance-optimized
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --c-primary: #1B3A5C;
    --c-primary-light: #2A5580;
    --c-primary-dark: #122840;
    --c-accent: #E87722;
    --c-accent-dark: #C9601A;
    --c-secondary: #4A6FA5;
    --c-text: #1A1A1A;
    --c-text-muted: #5A6470;
    --c-text-light: #8A94A0;
    --c-bg: #FFFFFF;
    --c-bg-alt: #F5F7FA;
    --c-bg-dark: #0F1E30;
    --c-border: #E4E9EF;
    --c-border-dark: #D0D8E2;
    --c-success: #2E8B57;

    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-head: 'Manrope', 'Inter', sans-serif;

    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 3px rgba(15, 30, 48, 0.06);
    --shadow: 0 4px 16px rgba(15, 30, 48, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 30, 48, 0.12);

    --container: 1240px;
    --container-narrow: 960px;

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--c-text);
    background: var(--c-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img, picture, svg, video {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--c-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--c-accent);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    margin: 0 0 0.6em;
    line-height: 1.2;
    color: var(--c-primary-dark);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }
h4 { font-size: 1.1rem; }

p { margin: 0 0 1em; }

ul, ol { padding-left: 1.2em; }

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ---------- Utilities ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

.container--narrow {
    max-width: var(--container-narrow);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 10px;
    background: var(--c-primary);
    color: #fff;
    padding: 10px 16px;
    z-index: 9999;
    border-radius: var(--radius-sm);
}

.skip-link:focus {
    top: 10px;
    color: #fff;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin: 0 0 0.8em;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-pill);
    transition: all var(--transition);
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn--primary {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

.btn--primary:hover {
    background: var(--c-accent-dark);
    border-color: var(--c-accent-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(232, 119, 34, 0.3);
}

.btn--ghost {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(6px);
}

.btn--ghost:hover {
    background: #fff;
    color: var(--c-primary);
    border-color: #fff;
}

.btn--outline {
    background: transparent;
    color: var(--c-primary);
    border-color: var(--c-primary);
}

.btn--outline:hover {
    background: var(--c-primary);
    color: #fff;
}

.btn--block {
    width: 100%;
}

/* ---------- Topbar ---------- */
.topbar {
    background: var(--c-primary-dark);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.82rem;
    padding: 8px 0;
}

.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.topbar__contact {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.topbar__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.85);
}

.topbar__link:hover {
    color: #fff;
}

.topbar__meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.topbar__divider {
    width: 1px;
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
}

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.header.is-scrolled {
    box-shadow: var(--shadow);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    color: #fff;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.05rem;
    border-radius: var(--radius);
    letter-spacing: -0.02em;
}

.logo__normal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    color: #fff;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.05rem;
    border-radius: var(--radius);
    letter-spacing: -0.02em;
}

.logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo__name {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--c-primary-dark);
    letter-spacing: 0.02em;
}

.logo__tag {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--c-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.logo--light .logo__name { color: #fff; }
.logo--light .logo__tag { color: rgba(255, 255, 255, 0.6); }

/* ---------- Navigation ---------- */
.nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__link {
    display: inline-block;
    padding: 10px 14px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--c-text);
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
}

.nav__link:hover {
    color: var(--c-primary);
    background: var(--c-bg-alt);
}

.nav__link.active {
    color: var(--c-primary);
    font-weight: 600;
}

.nav__link.active::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 2px;
    height: 2px;
    background: var(--c-accent);
    border-radius: 2px;
}

.nav__link--cta {
    background: var(--c-primary);
    color: #fff !important;
    padding: 10px 20px;
    margin-left: 8px;
}

.nav__link--cta:hover {
    background: var(--c-accent);
}

.nav__link--cta.active::after { display: none; }

.nav__item--has-child {
    position: relative;
}

.nav__sub {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
}

.nav__item--has-child:hover .nav__sub,
.nav__item--has-child:focus-within .nav__sub {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__sub a {
    display: block;
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--c-text);
    border-radius: var(--radius-sm);
}

.nav__sub a:hover {
    background: var(--c-bg-alt);
    color: var(--c-primary);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius);
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--c-primary-dark);
    border-radius: 2px;
    transition: all var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 640px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 30, 48, 0.85) 0%, rgba(27, 58, 92, 0.7) 50%, rgba(15, 30, 48, 0.75) 100%);
}

.hero__inner {
    position: relative;
    z-index: 1;
    padding: 100px 20px;
}

.hero__content {
    max-width: 720px;
}

.hero__eyebrow {
    display: inline-block;
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin: 0 0 1.2em;
    padding: 6px 14px;
    background: rgba(232, 119, 34, 0.12);
    border: 1px solid rgba(232, 119, 34, 0.3);
    border-radius: var(--radius-pill);
}

.hero__title {
    color: #fff;
    margin-bottom: 0.5em;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2em;
    max-width: 600px;
}

.hero__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 3em;
}

.hero__stats {
    display: flex;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 24px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    flex-wrap: wrap;
}

.hero__stats li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero__stats strong {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.hero__stats span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ---------- Trust Bar ---------- */
.trustbar {
    background: var(--c-bg-alt);
    border-bottom: 1px solid var(--c-border);
    padding: 20px 0;
}

.trustbar__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.trustbar__item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--c-primary-dark);
}

.trustbar__item svg {
    color: var(--c-accent);
    flex-shrink: 0;
}

/* ---------- Section Base ---------- */
.section {
    padding: 90px 0;
}

.section--about { background: #fff; }
.section--products { background: var(--c-bg-alt); }
.section--apps { background: #fff; }
.section--tech { background: var(--c-bg-alt); }
.section--global { background: #fff; padding: 70px 0; }
.section--news { background: var(--c-bg-alt); }

.section__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.section__head--center {
    display: block;
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.section__head--center .section__title {
    margin-left: auto;
    margin-right: auto;
}

.section__title {
    margin: 0;
    max-width: 720px;
}

.section__lead {
    font-size: 1.05rem;
    color: var(--c-text-muted);
    margin: 16px 0 0;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--c-primary);
    white-space: nowrap;
}

.link-arrow:hover {
    color: var(--c-accent);
}

.link-arrow svg {
    transition: transform var(--transition);
}

.link-arrow:hover svg {
    transform: translateX(4px);
}

/* ---------- About Preview ---------- */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-preview__media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-preview__media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.about-preview__badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--c-accent);
    color: #fff;
    padding: 16px 22px;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    box-shadow: var(--shadow);
}

.about-preview__badge strong {
    font-family: var(--font-head);
    font-size: 1.6rem;
    font-weight: 800;
}

.about-preview__badge span {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

.about-preview__content p {
    color: var(--c-text-muted);
    font-size: 1rem;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 1.5em 0 2em;
    display: grid;
    gap: 10px;
}

.check-list li {
    position: relative;
    padding-left: 30px;
    font-size: 0.95rem;
    color: var(--c-text);
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    width: 18px;
    height: 18px;
    background: var(--c-accent);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

/* ---------- Product Grid ---------- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    border: 1px solid var(--c-border);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.product-card__link {
    display: block;
    color: inherit;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card__media {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--c-bg-alt);
}

.product-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--transition);
}

.product-card:hover .product-card__media img {
    transform: scale(1.05);
}

.product-card__body {
    padding: 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card__cat {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 10px;
}

.product-card__title {
    font-size: 1.25rem;
    margin-bottom: 0.5em;
    color: var(--c-primary-dark);
}

.product-card__desc {
    color: var(--c-text-muted);
    font-size: 0.92rem;
    flex: 1;
}

.product-card__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--c-primary);
}

.product-card__more svg {
    transition: transform var(--transition);
}

.product-card:hover .product-card__more svg {
    transform: translateX(4px);
}

/* ---------- App Grid ---------- */
.app-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.app-card {
    display: flex;
    flex-direction: column;
    padding: 32px 28px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    color: inherit;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--c-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.app-card:hover::before {
    transform: scaleX(1);
}

.app-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--c-bg-alt);
    color: var(--c-primary);
    border-radius: var(--radius);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.app-card:hover .app-card__icon {
    background: var(--c-primary);
    color: #fff;
}

.app-card__title {
    font-size: 1.1rem;
    margin-bottom: 0.5em;
}

.app-card__desc {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    flex: 1;
    margin-bottom: 1em;
}

.app-card__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--c-primary);
}

.app-card:hover .app-card__more {
    color: var(--c-accent);
}

.app-card:hover .app-card__more svg {
    transform: translateX(4px);
}

/* ---------- Tech Split ---------- */
.tech-split {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}

.tech-split__content p {
    color: var(--c-text-muted);
    font-size: 1rem;
    margin-bottom: 2em;
}

.tech-features {
    display: grid;
    gap: 24px;
    margin-bottom: 2em;
}

.tech-feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.tech-feature__num {
    flex-shrink: 0;
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--c-accent);
    background: rgba(232, 119, 34, 0.1);
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-feature h3 {
    font-size: 1.05rem;
    margin-bottom: 0.3em;
}

.tech-feature p {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin: 0;
}

.tech-split__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.tech-split__media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* ---------- Global Markets ---------- */
.global-markets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.global-market {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 16px;
    background: var(--c-bg-alt);
    border-radius: var(--radius-lg);
    font-family: var(--font-head);
    font-weight: 600;
    color: var(--c-primary-dark);
    transition: all var(--transition);
}

.global-market:hover {
    background: var(--c-primary);
    color: #fff;
    transform: translateY(-3px);
}

.global-market .flag {
    font-size: 2rem;
    line-height: 1;
}

/* ---------- News Grid ---------- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.news-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-card__link {
    display: block;
    color: inherit;
    height: 100%;
}

.news-card__media {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--c-bg-alt);
}

.news-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--transition);
}

.news-card:hover .news-card__media img {
    transform: scale(1.05);
}

.news-card__body {
    padding: 24px;
}

.news-card__date {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 10px;
}

.news-card__title {
    font-size: 1.1rem;
    margin-bottom: 0.5em;
    line-height: 1.35;
}

.news-card__desc {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin: 0;
}

/* ---------- CTA Band ---------- */
.cta-band {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
    color: #fff;
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232, 119, 34, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}

.cta-band__text h2 {
    color: #fff;
    margin-bottom: 0.3em;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band__text p {
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    max-width: 540px;
}

.cta-band__actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--c-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 0;
    font-size: 0.92rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 48px;
    padding-bottom: 50px;
}

.footer__desc {
    margin: 20px 0;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer__certs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.cert-badge {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-pill);
    color: rgba(255, 255, 255, 0.85);
}

.footer__title {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.4em;
}

.footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.footer__links a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
    transition: color var(--transition);
}

.footer__links a:hover {
    color: var(--c-accent);
}

.footer__contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 16px;
}

.footer__contact li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer__contact svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--c-accent);
}

.footer__contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer__contact a:hover {
    color: var(--c-accent);
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px 0;
}

.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer__bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer__legal {
    display: flex;
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.footer__legal a:hover {
    color: var(--c-accent);
}

/* ---------- Back to Top ---------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    background: var(--c-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 900;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--c-accent);
    transform: translateY(-3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
    .container { padding: 0 18px; }

    .section { padding: 70px 0; }

    .about-preview,
    .tech-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

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

/* Mobile */
@media (max-width: 768px) {
    .topbar { display: none; }

    .header__inner { height: 64px; }

    .nav-toggle { display: flex; }

    .nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        padding: 20px;
        transform: translateX(100%);
        transition: transform 0.3s var(--transition);
        overflow-y: auto;
        z-index: 999;
    }

    .nav.is-open {
        transform: translateX(0);
    }

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

    .nav__link {
        display: block;
        padding: 14px 12px;
        font-size: 1rem;
        border-bottom: 1px solid var(--c-border);
        border-radius: 0;
    }

    .nav__link.active::after { display: none; }

    .nav__link--cta {
        margin: 16px 0 0;
        text-align: center;
        border-bottom: none;
    }

    .nav__sub {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0 0 0 16px;
        background: var(--c-bg-alt);
        border-radius: 0;
        display: none;
    }

    .nav__item--has-child.is-open .nav__sub {
        display: block;
    }

    .hero {
        min-height: auto;
    }

    .hero__inner { padding: 70px 18px; }

    .hero__stats {
        gap: 24px;
    }

    .hero__stats strong { font-size: 1.5rem; }

    .hero__actions .btn { flex: 1; }

    .section { padding: 56px 0; }

    .section__head {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 32px;
    }

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

    .global-markets {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-band__inner {
        flex-direction: column;
        text-align: center;
    }

    .cta-band__actions { width: 100%; }

    .cta-band__actions .btn { flex: 1; }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero__title { font-size: 1.8rem; }
    .hero__subtitle { font-size: 1rem; }
    .hero__stats { gap: 16px; }
    .hero__stats strong { font-size: 1.3rem; }
    .btn { padding: 11px 20px; font-size: 0.9rem; }
    .btn--lg { padding: 13px 24px; }
}

/* ---------- Print ---------- */
@media print {
    .topbar, .header, .footer, .cta-band, .back-to-top { display: none; }
    body { color: #000; }
    a { color: #000; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   PAGE HERO (Inner pages)
   ============================================================ */
.page-hero {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: flex-end;
    color: #fff;
    overflow: hidden;
    padding: 80px 0 50px;
}

.page-hero--sm {
    min-height: 260px;
    padding: 60px 0 40px;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 30, 48, 0.7) 0%, rgba(15, 30, 48, 0.85) 100%);
}

.page-hero__inner {
    position: relative;
    z-index: 1;
}

.page-hero__title {
    color: #fff;
    margin: 0.2em 0 0.3em;
    font-weight: 800;
}

.page-hero__subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin: 0;
    max-width: 640px;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 0.85rem;
    margin-bottom: 0.5em;
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.breadcrumb li {
    color: rgba(255, 255, 255, 0.65);
    display: inline-flex;
    align-items: center;
}

.breadcrumb li + li::before {
    content: '/';
    margin-right: 8px;
    color: rgba(255, 255, 255, 0.35);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.85);
}

.breadcrumb a:hover {
    color: var(--c-accent);
}

.breadcrumb [aria-current="page"] {
    color: #fff;
    font-weight: 600;
}

/* ============================================================
   SECTION ALT
   ============================================================ */
.section--alt {
    background: var(--c-bg-alt);
}

/* ============================================================
   FACTS GRID
   ============================================================ */
.section--facts {
    background: var(--c-bg-alt);
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.fact-card {
    background: #fff;
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    text-align: center;
    transition: all var(--transition);
}

.fact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.fact-card__value {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.1;
    margin-bottom: 6px;
}

.fact-card__label {
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 10px;
}

.fact-card__desc {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin: 0;
}

/* ============================================================
   TIMELINE
   ============================================================ */
.section--history {
    background: #fff;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 60px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(180deg, var(--c-accent) 0%, var(--c-primary) 100%);
}

.timeline__item {
    position: relative;
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 40px;
    padding: 24px 0;
}

.timeline__item::before {
    content: '';
    position: absolute;
    left: 54px;
    top: 32px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--c-accent);
    z-index: 1;
}

.timeline__year {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--c-primary);
    text-align: right;
    padding-right: 10px;
}

.timeline__content h3 {
    font-size: 1.05rem;
    margin-bottom: 0.4em;
    color: var(--c-primary-dark);
}

.timeline__content p {
    font-size: 0.92rem;
    color: var(--c-text-muted);
    margin: 0;
}

/* ============================================================
   VALUES GRID
   ============================================================ */
.section--philosophy {
    background: var(--c-bg-alt);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    background: #fff;
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.value-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(232, 119, 34, 0.1);
    color: var(--c-accent);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5em;
}

.value-card p {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin: 0;
}

/* ============================================================
   CERTS GRID
   ============================================================ */
.section--certs {
    background: #fff;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.cert-card {
    background: var(--c-bg-alt);
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    text-align: center;
    transition: all var(--transition);
}

.cert-card:hover {
    background: #fff;
    border-color: var(--c-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cert-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: #fff;
    color: var(--c-primary);
    border-radius: 50%;
    margin: 0 auto 18px;
    box-shadow: var(--shadow-sm);
}

.cert-card:hover .cert-card__icon {
    background: var(--c-primary);
    color: #fff;
}

.cert-card h3 {
    font-size: 1rem;
    margin-bottom: 0.6em;
}

.cert-card p {
    font-size: 0.82rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--c-border);
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
}

.filter-tab {
    display: inline-block;
    padding: 9px 18px;
    font-family: var(--font-head);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--c-text-muted);
    background: var(--c-bg-alt);
    border-radius: var(--radius-pill);
    transition: all var(--transition);
}

.filter-tab:hover {
    color: var(--c-primary);
    background: #E4EBF3;
}

.filter-tab.is-active {
    background: var(--c-primary);
    color: #fff;
}

.filter-count {
    font-size: 0.85rem;
    color: var(--c-text-light);
}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-detail__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--c-bg-alt);
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.product-detail__media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.product-detail__cat {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 12px;
}

.product-detail__title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    margin-bottom: 0.4em;
}

.product-detail__desc {
    font-size: 1.05rem;
    color: var(--c-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5em;
}

.product-detail__subtitle {
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-primary-dark);
    margin: 1.6em 0 0.8em;
    padding-top: 1.2em;
    border-top: 1px solid var(--c-border);
}

.product-detail__actions {
    display: flex;
    gap: 14px;
    margin-top: 2em;
    flex-wrap: wrap;
}

.product-detail__actions .btn {
    flex: 1;
    min-width: 180px;
}

/* Tag list */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tag-list li {
    display: inline-block;
    padding: 6px 14px;
    background: var(--c-bg-alt);
    color: var(--c-primary);
    font-size: 0.82rem;
    font-weight: 500;
    border-radius: var(--radius-pill);
    border: 1px solid var(--c-border);
}

/* ============================================================
   SPEC TABLE
   ============================================================ */
.spec-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    background: #fff;
    box-shadow: var(--shadow-sm);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.spec-table thead {
    background: var(--c-primary);
    color: #fff;
}

.spec-table th {
    text-align: left;
    padding: 16px 24px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.spec-table td {
    padding: 14px 24px;
    border-bottom: 1px solid var(--c-border);
    color: var(--c-text);
}

.spec-table tbody tr:last-child td {
    border-bottom: none;
}

.spec-table tbody tr:nth-child(even) {
    background: var(--c-bg-alt);
}

.spec-table td:first-child {
    font-weight: 500;
    color: var(--c-primary-dark);
    width: 45%;
}

.spec-note {
    margin-top: 20px;
    padding: 18px 22px;
    background: #FFF8F0;
    border-left: 3px solid var(--c-accent);
    border-radius: var(--radius);
    font-size: 0.88rem;
    color: var(--c-text-muted);
}

.spec-note p {
    margin: 0;
}

.spec-note strong {
    color: var(--c-accent);
}

/* ============================================================
   RICH TEXT
   ============================================================ */
.rich-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--c-text);
}

.rich-text h2,
.rich-text h3 {
    margin-top: 1.6em;
}

.rich-text ul,
.rich-text ol {
    margin: 1em 0;
    padding-left: 1.4em;
}

.rich-text li {
    margin-bottom: 0.4em;
}

.rich-text img {
    border-radius: var(--radius);
    margin: 1.5em 0;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 56px;
    flex-wrap: wrap;
}

.pagination__list {
    display: flex;
    gap: 6px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border-radius: var(--radius);
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--c-text);
    background: #fff;
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.pagination__num:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

.pagination__num.is-active {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

.pagination__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--c-primary);
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-pill);
    transition: all var(--transition);
}

.pagination__link:hover {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    background: var(--c-bg-alt);
    border-radius: var(--radius-lg);
    color: var(--c-text-muted);
}

.empty-state p {
    font-size: 1.05rem;
    margin-bottom: 1.5em;
}

/* ============================================================
   RESPONSIVE (Batch 3)
   ============================================================ */
@media (max-width: 1024px) {
    .facts-grid,
    .values-grid,
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-detail {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-detail__media {
        position: static;
    }
}

@media (max-width: 768px) {
    .page-hero {
        min-height: 260px;
        padding: 60px 0 36px;
    }

    .page-hero--sm {
        min-height: 200px;
        padding: 40px 0 28px;
    }

    .page-hero__title {
        font-size: 1.8rem;
    }

    .facts-grid,
    .values-grid,
    .certs-grid {
        grid-template-columns: 1fr;
    }

    .timeline {
        padding-left: 0;
    }

    .timeline::before {
        left: 14px;
    }

    .timeline__item {
        grid-template-columns: 1fr;
        gap: 8px;
        padding-left: 40px;
    }

    .timeline__item::before {
        left: 8px;
        top: 30px;
    }

    .timeline__year {
        text-align: left;
        padding-right: 0;
        font-size: 1.15rem;
    }

    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .product-detail__actions .btn {
        flex: 1 1 100%;
    }

    .pagination {
        gap: 10px;
    }

    .pagination__list {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .spec-table th,
    .spec-table td {
        padding: 12px 16px;
        font-size: 0.85rem;
    }
}
/* ============================================================
   APPLICATIONS - DETAIL
   ============================================================ */
.app-grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

.app-detail {
    scroll-margin-top: 100px;
}

.app-detail__grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.app-detail__grid--reverse {
    grid-template-columns: 1.1fr 1fr;
}

.app-detail__grid--reverse .app-detail__media {
    order: 2;
}

.app-detail__grid--reverse .app-detail__content {
    order: 1;
}

.app-detail__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 100px;
}

.app-detail__media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.app-detail__content p {
    color: var(--c-text-muted);
    font-size: 1rem;
    line-height: 1.75;
}

.app-detail__subtitle {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--c-primary);
    margin: 0 0 1.2em;
}

.app-detail__cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin: 2em 0;
    padding: 24px 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.app-detail__label {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 1em;
}

.tag-list--block {
    flex-direction: column;
    align-items: flex-start;
}

.tag-list--block li {
    width: auto;
}

.app-detail__products {
    margin-bottom: 2em;
}

.product-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--c-bg-alt);
    color: var(--c-primary);
    font-family: var(--font-head);
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.product-link:hover {
    background: var(--c-primary);
    color: #fff;
    border-color: var(--c-primary);
}

.product-link:hover svg {
    transform: translateX(3px);
}

.product-link svg {
    transition: transform var(--transition);
}

/* ============================================================
   PRODUCTION PROCESS STEPS
   ============================================================ */
.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.process-step {
    background: #fff;
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    position: relative;
    transition: all var(--transition);
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.process-step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
    color: #fff;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 800;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.process-step h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5em;
    color: var(--c-primary-dark);
}

.process-step p {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================
   R&D GRID
   ============================================================ */
.rd-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.rd-card {
    background: #fff;
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.rd-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.rd-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(232, 119, 34, 0.1);
    color: var(--c-accent);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.rd-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5em;
}

.rd-card p {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================
   EQUIPMENT GRID
   ============================================================ */
.equip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.equip-card {
    background: #fff;
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.equip-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--c-primary);
}

.equip-card__icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: var(--c-bg-alt);
    color: var(--c-primary);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.equip-card:hover .equip-card__icon {
    background: var(--c-primary);
    color: #fff;
}

.equip-card__title {
    font-size: 1rem;
    margin-bottom: 0.3em;
}

.equip-card__desc {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.55;
}

/* ============================================================
   PATENTS
   ============================================================ */
.patent-list {
    display: grid;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.patent-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 28px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.patent-card:hover {
    border-color: var(--c-primary);
    box-shadow: var(--shadow);
}

.patent-card__left {
    flex: 1;
    min-width: 0;
}

.patent-card__type {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-accent);
    background: rgba(232, 119, 34, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 10px;
}

.patent-card__title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--c-primary-dark);
    line-height: 1.4;
}

.patent-card__date {
    font-size: 0.82rem;
    color: var(--c-text-light);
    margin: 0;
}

.patent-card__status {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: var(--radius-pill);
    letter-spacing: 0.02em;
}

.patent-card__status--ok {
    background: #E6F4EC;
    color: #1E7A4A;
}

.patent-card__status--info {
    background: #E6EEF8;
    color: var(--c-primary);
}

.patent-card__status--muted {
    background: #F0F2F5;
    color: var(--c-text-light);
}

.patent-note {
    max-width: 900px;
    margin: 28px auto 0;
    padding: 18px 22px;
    background: var(--c-bg-alt);
    border-radius: var(--radius);
    font-size: 0.88rem;
    color: var(--c-text-muted);
    text-align: center;
}

.patent-note p {
    margin: 0;
}

.patent-note a {
    color: var(--c-primary);
    font-weight: 600;
    text-decoration: underline;
}

/* ============================================================
   QUALITY STATS
   ============================================================ */
.quality-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.quality-stat {
    background: var(--c-bg-alt);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.quality-stat:hover {
    background: #fff;
    border-color: var(--c-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.quality-stat__value {
    font-family: var(--font-head);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--c-primary);
    line-height: 1.1;
    margin-bottom: 8px;
}

.quality-stat__label {
    font-size: 0.85rem;
    color: var(--c-text-muted);
}

/* ============================================================
   POLICY GRID
   ============================================================ */
.policy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.policy-card {
    background: #fff;
    padding: 32px 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
}

.policy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.policy-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(232, 119, 34, 0.1);
    color: var(--c-accent);
    border-radius: var(--radius);
    margin-bottom: 18px;
}

.policy-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5em;
}

.policy-card p {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================
   CERT LIST (Quality page)
   ============================================================ */
.cert-list {
    display: grid;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.cert-item {
    display: flex;
    gap: 28px;
    padding: 32px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    transition: all var(--transition);
    align-items: flex-start;
}

.cert-item:hover {
    border-color: var(--c-primary);
    box-shadow: var(--shadow);
}

.cert-item__icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    background: var(--c-bg-alt);
    color: var(--c-primary);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.cert-item:hover .cert-item__icon {
    background: var(--c-primary);
    color: #fff;
}

.cert-item__body h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4em;
    color: var(--c-primary-dark);
}

.cert-item__body p {
    font-size: 0.92rem;
    color: var(--c-text-muted);
    margin: 0 0 1em;
    line-height: 1.6;
}

.cert-item__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 0;
    padding-top: 1em;
    border-top: 1px solid var(--c-border);
}

.cert-item__meta div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cert-item__meta dt {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-text-light);
}

.cert-item__meta dd {
    margin: 0;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--c-primary-dark);
    font-family: var(--font-head);
}

/* ============================================================
   HONOR GRID
   ============================================================ */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.honor-card {
    background: var(--c-bg-alt);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    text-align: center;
    transition: all var(--transition);
}

.honor-card:hover {
    background: #fff;
    border-color: var(--c-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.honor-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #fff;
    color: var(--c-accent);
    border-radius: 50%;
    margin: 0 auto 18px;
    box-shadow: var(--shadow-sm);
}

.honor-card h3 {
    font-size: 1rem;
    margin-bottom: 0.4em;
}

.honor-card__issuer {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--c-accent);
    margin-bottom: 0.8em;
}

.honor-card p:last-child {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* ============================================================
   DOC REQUEST
   ============================================================ */
.section--documents {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-light) 100%);
    color: #fff;
}

.doc-request {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: center;
}

.doc-request__content .eyebrow {
    color: var(--c-accent);
}

.doc-request__content .section__title {
    color: #fff;
}

.doc-request__content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.7;
}

.doc-request .check-list li {
    color: rgba(255, 255, 255, 0.9);
}

.doc-request .check-list li::before {
    background-color: var(--c-accent);
}

.doc-request .btn--primary {
    background: var(--c-accent);
    color: #fff;
    border-color: var(--c-accent);
}

.doc-request .btn--primary:hover {
    background: #fff;
    color: var(--c-primary);
    border-color: #fff;
}

.check-list--2col {
    grid-template-columns: 1fr 1fr;
}

.doc-request__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.doc-request__media img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

/* ============================================================
   RESPONSIVE (Batch 4)
   ============================================================ */
@media (max-width: 1024px) {
    .app-grid--4,
    .rd-grid,
    .equip-grid,
    .policy-grid,
    .quality-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-detail__grid,
    .app-detail__grid--reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .app-detail__grid--reverse .app-detail__media,
    .app-detail__grid--reverse .app-detail__content {
        order: initial;
    }

    .app-detail__media {
        position: static;
    }

    .doc-request {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .doc-request__media {
        order: -1;
    }
}

@media (max-width: 768px) {
    .app-grid--4,
    .rd-grid,
    .equip-grid,
    .policy-grid,
    .quality-stats,
    .process-steps,
    .honor-grid {
        grid-template-columns: 1fr;
    }

    .app-detail__cols {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .check-list--2col {
        grid-template-columns: 1fr;
    }

    .patent-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .cert-item {
        flex-direction: column;
        gap: 20px;
        padding: 24px;
    }

    .cert-item__meta {
        gap: 14px;
    }

    .equip-card {
        flex-direction: column;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .quality-stat__value {
        font-size: 1.5rem;
    }
}
/* ============================================================
   NEWS LISTING
   ============================================================ */
.news-grid--listing {
    grid-template-columns: repeat(3, 1fr);
}

.news-card__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--c-primary);
}

.news-card:hover .news-card__more svg {
    transform: translateX(4px);
}

.news-card__more svg {
    transition: transform var(--transition);
}

.news-card__media--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E8EEF5 0%, #D8E2EE 100%);
    color: var(--c-primary-light);
    aspect-ratio: 16/10;
}

.news-card__media--placeholder svg {
    opacity: 0.5;
}

/* ============================================================
   ARTICLE DETAIL
   ============================================================ */
.article__hero {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: var(--shadow);
}

.article__hero img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article__lead {
    font-size: 1.15rem;
    line-height: 1.75;
    color: var(--c-primary-dark);
    font-weight: 500;
    padding: 24px 28px;
    background: var(--c-bg-alt);
    border-left: 4px solid var(--c-accent);
    border-radius: var(--radius);
    margin-bottom: 2em;
}

/* Share buttons */
.article__share {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 3em 0;
    padding: 24px 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
    flex-wrap: wrap;
}

.article__share-label {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin-right: 8px;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--c-bg-alt);
    color: var(--c-primary);
    transition: all var(--transition);
}

.share-btn:hover {
    color: #fff;
    transform: translateY(-2px);
}

.share-btn--linkedin:hover { background: #0A66C2; }
.share-btn--twitter:hover  { background: #000; }
.share-btn--facebook:hover { background: #1877F2; }
.share-btn--email:hover    { background: var(--c-accent); }

/* Article nav (prev/next) */
.article__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.article__nav-link {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px 28px;
    background: var(--c-bg-alt);
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    color: inherit;
    transition: all var(--transition);
}

.article__nav-link:hover {
    background: #fff;
    border-color: var(--c-primary);
    box-shadow: var(--shadow);
    color: inherit;
}

.article__nav-link--next {
    text-align: right;
}

.article__nav-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-head);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--c-accent);
}

.article__nav-link--next .article__nav-label {
    justify-content: flex-end;
}

.article__nav-title {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--c-primary-dark);
    line-height: 1.4;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 20px;
}

.contact-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    text-align: center;
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.contact-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(232, 119, 34, 0.1);
    color: var(--c-accent);
    border-radius: var(--radius);
    margin-bottom: 18px;
}

.contact-card h3 {
    font-size: 0.95rem;
    margin-bottom: 0.6em;
    color: var(--c-primary-dark);
}

.contact-card p {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.6;
}

.contact-card a {
    color: var(--c-primary);
    font-weight: 500;
}

.contact-card a:hover {
    color: var(--c-accent);
}

/* Contact form */
.contact-form-wrap {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: start;
}

.contact-form-info {
    position: sticky;
    top: 100px;
}

.contact-form-info p {
    color: var(--c-text-muted);
    font-size: 0.98rem;
    line-height: 1.7;
}

.contact-info-list {
    display: grid;
    gap: 14px;
    margin: 2em 0;
    padding: 24px 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: var(--c-text);
}

.contact-info-item svg {
    flex-shrink: 0;
    color: var(--c-success);
}

.contact-form-info__footer {
    font-size: 0.9rem;
    color: var(--c-text-muted);
}

.contact-form-info__footer p {
    margin: 0 0 4px;
}

.contact-form-info__footer a {
    color: var(--c-primary);
    font-weight: 600;
}

/* Form panel */
.contact-form-panel {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--c-border);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-primary-dark);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}

.form-group .required {
    color: var(--c-accent);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--c-text);
    background: #fff;
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius);
    transition: all var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(27, 58, 92, 0.08);
}

.form-group input.is-error,
.form-group select.is-error,
.form-group textarea.is-error {
    border-color: #D32F2F;
    box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235A6470' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 42px;
    cursor: pointer;
}

/* Checkbox */
.form-group--checkbox {
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--c-text-muted);
    line-height: 1.55;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--c-primary);
    cursor: pointer;
}

.checkbox-label a {
    color: var(--c-primary);
    text-decoration: underline;
}

.checkbox-label .required {
    color: var(--c-accent);
}

/* Honeypot */
.form-group--honeypot {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

/* Form note */
.form-note {
    font-size: 0.8rem;
    color: var(--c-text-light);
    margin: 14px 0 0;
    text-align: center;
}

/* Alert */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: 24px;
    border-left: 4px solid transparent;
}

.alert--success {
    background: #E6F4EC;
    color: #1E7A4A;
    border-left-color: var(--c-success);
}

.alert--error {
    background: #FDECEC;
    color: #B71C1C;
    border-left-color: #D32F2F;
}

/* Map */
.section--map {
    padding-bottom: 0;
}

.map-wrap {
    margin-top: 40px;
    line-height: 0;
    border-top: 1px solid var(--c-border);
}

.map-wrap iframe {
    display: block;
    width: 100%;
    filter: grayscale(0.3) contrast(1.05);
}

/* ============================================================
   RESPONSIVE (Batch 5)
   ============================================================ */
@media (max-width: 1024px) {
    .news-grid--listing {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form-wrap {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-info {
        position: static;
    }
}

@media (max-width: 768px) {
    .news-grid--listing {
        grid-template-columns: 1fr;
    }

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

    .contact-form-panel {
        padding: 28px 20px;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

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

    .article__nav-link--next {
        text-align: left;
    }

    .article__nav-link--next .article__nav-label {
        justify-content: flex-start;
    }

    .article__share {
        gap: 10px;
    }

    .article__share-label {
        width: 100%;
        margin-bottom: 6px;
    }

    .article__lead {
        font-size: 1.02rem;
        padding: 18px 20px;
    }
}

@media (max-width: 480px) {
    .contact-card {
        padding: 24px 18px;
    }

    .contact-form-panel {
        padding: 24px 18px;
    }

    .share-btn {
        width: 38px;
        height: 38px;
    }
}
/* ============================================================
   SITEMAP (HTML)
   ============================================================ */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.sitemap-col__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--c-primary-dark);
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--c-accent);
}

.sitemap-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.sitemap-list li {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.92rem;
}

.sitemap-list a {
    color: var(--c-text);
    font-weight: 500;
}

.sitemap-list a:hover {
    color: var(--c-accent);
}

.sitemap-date {
    font-size: 0.76rem;
    color: var(--c-text-light);
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
    padding: 120px 0 100px;
    background: var(--c-bg-alt);
    text-align: center;
}

.error-page__code {
    font-family: var(--font-head);
    font-size: clamp(5rem, 15vw, 10rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 16px;
    letter-spacing: -0.04em;
}

.error-page__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 0.5em;
}

.error-page__desc {
    font-size: 1.02rem;
    color: var(--c-text-muted);
    max-width: 520px;
    margin: 0 auto 2em;
    line-height: 1.7;
}

.error-page__actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3em;
}

.error-page__links {
    max-width: 520px;
    margin: 0 auto;
    padding-top: 2em;
    border-top: 1px solid var(--c-border);
}

.error-page__links p {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    margin-bottom: 12px;
}

.error-page__links ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

.error-page__links a {
    font-size: 0.88rem;
    font-weight: 500;
}

/* ============================================================
   RESPONSIVE (Batch 6)
   ============================================================ */
@media (max-width: 1024px) {
    .sitemap-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .sitemap-grid {
        grid-template-columns: 1fr;
    }

    .error-page {
        padding: 80px 0 60px;
    }
}