/**
 * Supply chain page styles
 */
.magazine-line {
    height: 1px;
    background-color: rgba(32, 128, 56, 0.2);
}
.custom-logo-shadow {
    filter: drop-shadow(0 2px 4px rgba(32, 128, 56, 0.1));
}

/* Hero */
.sc-hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
    background: #fff;
}
.dark .sc-hero, html.dark .sc-hero { background: var(--background-dark); }
.sc-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.sc-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.9;
    filter: grayscale(20%);
    transition: filter 1s;
}
.sc-hero__bg img:hover { filter: grayscale(0); }
.sc-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #fff, rgba(255,255,255,0.4), transparent);
}
.dark .sc-hero__overlay { background: linear-gradient(to right, var(--background-dark), rgba(17,22,33,0.4), transparent); }
.sc-hero__inner {
    position: relative;
    z-index: 10;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}
.sc-hero__card {
    max-width: 42rem;
    padding: 3rem;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(4px);
    border-left: 4px solid var(--primary);
}
.dark .sc-hero__card { background: rgba(17,22,33,0.9); }
.sc-hero__badge { color: var(--primary); font-weight: 500; letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 1rem; font-size: 0.75rem; }
.sc-hero__title { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 300; line-height: 1.2; margin-bottom: 2rem; }
.sc-hero__title strong { font-weight: 700; }
.sc-hero__quote { color: var(--slate-500); line-height: 1.8; font-size: 1.125rem; margin-bottom: 2rem; font-weight: 300; font-style: italic; }
.dark .sc-hero__quote { color: var(--slate-400); }
.sc-hero__meta { display: flex; align-items: center; gap: 1.5rem; }
.sc-hero__meta .magazine-line { width: 6rem; }
.sc-hero__series { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--slate-400); }

/* Features three columns */
.sc-features {
    padding: 6rem 0;
    background: var(--neutral-beige);
}
.dark .sc-features { background: rgba(15, 23, 42, 0.2); }
.sc-features .container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.sc-features__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: start;
}
@media (min-width: 768px) { .sc-features__grid { grid-template-columns: repeat(3, 1fr); } }
.sc-features__item { }
.sc-features__item--offset-md { margin-top: 3rem; }
@media (min-width: 768px) { .sc-features__item--offset-md { margin-top: 3rem; } }
.sc-features__item--offset-lg { margin-top: 6rem; }
@media (min-width: 768px) { .sc-features__item--offset-lg { margin-top: 6rem; } }
.sc-features__icon { color: var(--primary); margin-bottom: 1.5rem; }
.sc-features__icon .material-symbols-outlined { font-size: 2.25rem; }
.sc-features__item h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.sc-features__item p { color: var(--slate-600); font-size: 0.875rem; line-height: 1.6; letter-spacing: 0.025em; }
.dark .sc-features__item p { color: var(--slate-400); }

/* Flow timeline */
.sc-flow {
    padding: 8rem 0;
    background: #fff;
}
.dark .sc-flow { background: var(--background-dark); }
.sc-flow .container { max-width: 65rem; margin: 0 auto; padding: 0 1.5rem; }
.sc-flow__head { text-align: center; margin-bottom: 6rem; }
.sc-flow__badge { color: var(--primary); font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 1rem; font-size: 0.75rem; display: block; }
.sc-flow__title { font-family: var(--font-display); font-size: 2.25rem; font-weight: 300; }
.sc-flow__line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: rgba(26, 107, 47, 0.2);
}
.sc-flow__step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 10rem;
}
@media (min-width: 768px) {
    .sc-flow__step { flex-direction: row; }
    .sc-flow__step--left .sc-flow__text { order: 1; text-align: right; padding-right: 4rem; }
    .sc-flow__step--left .sc-flow__dot { order: 2; }
    .sc-flow__step--left .sc-flow__media { order: 3; padding-left: 4rem; }
    .sc-flow__step--right .sc-flow__media { order: 1; padding-right: 4rem; }
    .sc-flow__step--right .sc-flow__dot { order: 2; }
    .sc-flow__step--right .sc-flow__text { order: 3; text-align: left; padding-left: 4rem; }
}
.sc-flow__text { flex: 1; margin-top: 2rem; }
@media (min-width: 768px) { .sc-flow__text { margin-top: 0; } }
.sc-flow__step-num { font-size: 0.75rem; color: var(--primary); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.5rem; display: block; }
.sc-flow__step-title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.sc-flow__step-desc { color: var(--slate-500); font-size: 0.875rem; line-height: 1.6; }
@media (max-width: 767px) {
    .sc-flow__head { margin-bottom: 3rem; }
    .sc-flow__step { align-items: stretch; margin-bottom: 4rem; }
    .sc-flow__text { text-align: left; }
    .sc-flow__step-title {
        font-size: 1.35rem;
        line-height: 1.25;
        text-wrap: balance;
    }
    .sc-flow__step-desc { line-height: 1.7; }
}
.dark .sc-flow__step-desc { color: var(--slate-400); }
.sc-flow__dot {
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--primary);
    border: 4px solid #fff;
    flex-shrink: 0;
    z-index: 10;
}
.dark .sc-flow__dot { border-color: var(--background-dark); }
.sc-flow__media { flex: 1; margin-top: 2rem; }
@media (min-width: 768px) { .sc-flow__media { margin-top: 0; } }
.sc-flow__media .sc-flow__img-wrap { border-radius: 0.75rem; overflow: hidden; box-shadow: 0 25px 50px -12px rgba(26, 107, 47, 0.05); }
.sc-flow__media img { width: 100%; height: 16rem; object-fit: cover; }

/* Compliance green block */
.sc-compliance {
    padding: 6rem 0;
    background: var(--primary);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.sc-compliance .container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.sc-compliance__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}
@media (min-width: 1024px) { .sc-compliance__grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.sc-compliance__title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 300; margin-bottom: 2rem; }
.sc-compliance__title .italic { font-weight: 700; font-style: italic; }
.sc-compliance__watermark {
    position: absolute;
    top: -4rem;
    left: -2.5rem;
    font-family: var(--font-display);
    font-size: 5rem;
    color: rgba(255,255,255,0.1);
    user-select: none;
    pointer-events: none;
}
.sc-compliance__points { position: relative; z-index: 10; }
.sc-compliance__point { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.sc-compliance__point .material-symbols-outlined { font-size: 1.25rem; margin-top: 0.25rem; flex-shrink: 0; }
.sc-compliance__point p { font-size: 1.125rem; font-weight: 300; line-height: 1.6; }
.sc-compliance__badge-wrap {
    position: relative;
    aspect-ratio: 1;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    border: 1px solid rgba(255,255,255,0.2);
}
.sc-compliance__badge-wrap .material-symbols-outlined { font-size: 4rem; margin-bottom: 1rem; }
.sc-compliance__badge-wrap .big-num { font-family: var(--font-display); font-size: 3rem; font-weight: 700; margin-bottom: 0.5rem; }
.sc-compliance__badge-label { font-size: 0.875rem; letter-spacing: 0.3em; text-transform: uppercase; opacity: 0.7; }
.sc-compliance__quote-card {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    background: #fff;
    color: var(--slate-900);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    max-width: 20rem;
}
@media (max-width: 1023px) {
    .sc-compliance__quote-card {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 1.75rem;
        max-width: none;
        width: 100%;
    }
}
.sc-compliance__quote-card p { font-family: var(--font-display); font-weight: 700; font-style: italic; font-size: 1.125rem; margin-bottom: 0.5rem; }
.sc-compliance__quote-card span { font-size: 0.75rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.1em; }

/* Badges strip */
.sc-badges {
    padding: 4rem 0;
    background: #fff;
    border-top: 1px solid var(--slate-200);
    border-bottom: 1px solid var(--slate-200);
}
.dark .sc-badges { background: var(--background-dark); border-color: var(--slate-800); }
.sc-badges .container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.sc-badges__wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    opacity: 0.4;
    filter: grayscale(1);
    transition: filter 0.3s, opacity 0.3s;
}
.sc-badges__wrap:hover { filter: grayscale(0); opacity: 1; }
.sc-badges__wrap span { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; }

/* Gallery */
.sc-gallery {
    padding: 8rem 0;
    background: var(--background-light);
}
.dark .sc-gallery { background: var(--background-dark); }
.sc-gallery .container { max-width: var(--container-max); margin: 0 auto; padding: 0 1.5rem; }
.sc-gallery__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    height: 800px;
}
@media (max-width: 1023px) {
    /* 小屏无 1fr 行高时，img 的 height:100% 无法解析，会把单元格压成一条细线 */
    .sc-gallery__grid {
        height: auto;
    }
    .sc-gallery__main {
        aspect-ratio: 16 / 10;
        min-height: 12rem;
    }
    .sc-gallery__sub .sc-gallery__item {
        aspect-ratio: 16 / 10;
        min-height: 11rem;
    }
}
@media (min-width: 1024px) {
    .sc-gallery__grid { grid-template-columns: 2fr 1fr; grid-template-rows: 1fr 1fr; }
    .sc-gallery__main { grid-row: span 2; }
    .sc-gallery__sub { grid-row: span 2; }
}
.sc-gallery__item {
    position: relative;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: transform 0.7s;
}
.sc-gallery__item:hover img { transform: scale(1.05); }
.sc-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s;
    display: block;
}
.sc-gallery__item-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.1);
    transition: background 0.3s;
}
.sc-gallery__item:hover .sc-gallery__item-overlay { background: transparent; }
.sc-gallery__sub { display: flex; flex-direction: column; gap: 1.5rem; }