.rd-section[data-astro-cid-keutqibl]{margin-bottom:var(--card-spacing-y-sm)}.rd-section[data-astro-cid-keutqibl]:last-child{margin-bottom:0}.rd-section[data-astro-cid-keutqibl] h2[data-astro-cid-keutqibl]{font-size:var(--text-h2);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-heading);color:var(--seed-fg);margin:0 0 var(--grid-gap-sm);padding-left:var(--prose-spacing-md);border-left:var(--border-accent-width) solid var(--seed-primary)}.rd-section[data-astro-cid-keutqibl]>p[data-astro-cid-keutqibl]{font-size:var(--text-body);line-height:var(--leading-relaxed);color:var(--seed-muted);margin:0 0 var(--grid-gap-m)}.platform-cards[data-astro-cid-keutqibl]{gap:var(--grid-gap);grid-template-columns:repeat(2,1fr);display:grid}.platform-card[data-astro-cid-keutqibl]{background:var(--glass-bg);border:var(--border-thin) solid var(--color-border-glass);border-radius:var(--radius-card);padding:var(--grid-gap-m);transition:transform var(--transition-base), border-color var(--transition-base)}.platform-card[data-astro-cid-keutqibl]:hover{transform:translateY(calc(-1 * var(--card-hover-lift)));border-color:var(--color-border-glass-green)}.platform-card[data-astro-cid-keutqibl] h3[data-astro-cid-keutqibl]{font-size:var(--text-h3);font-weight:var(--weight-semibold);color:var(--seed-fg);margin:0 0 var(--grid-gap-sm)}.platform-card[data-astro-cid-keutqibl] p[data-astro-cid-keutqibl]{font-size:var(--text-small);line-height:var(--leading-normal);color:var(--seed-muted);margin:0}.compare-table[data-astro-cid-keutqibl]{border:var(--border-thin) solid var(--color-border-glass);border-radius:var(--radius-card);background:var(--glass-bg);overflow:hidden}.compare-row[data-astro-cid-keutqibl]{gap:var(--grid-gap);padding:var(--container-padding);border-bottom:var(--border-thin) solid var(--seed-border);grid-template-columns:.8fr 1.4fr 1.4fr;align-items:start;display:grid}.compare-row[data-astro-cid-keutqibl]:last-child{border-bottom:none}.compare-head[data-astro-cid-keutqibl]{background:var(--color-primary-08);border-bottom:var(--border-accent-width) solid var(--seed-primary)}.compare-dim[data-astro-cid-keutqibl],.compare-mainstream[data-astro-cid-keutqibl],.compare-changxing[data-astro-cid-keutqibl]{font-size:var(--text-small);line-height:var(--leading-normal);color:var(--seed-muted)}.compare-head[data-astro-cid-keutqibl] .compare-dim[data-astro-cid-keutqibl],.compare-head[data-astro-cid-keutqibl] .compare-mainstream[data-astro-cid-keutqibl],.compare-head[data-astro-cid-keutqibl] .compare-changxing[data-astro-cid-keutqibl]{font-weight:var(--weight-semibold);color:var(--seed-fg)}.compare-dim[data-astro-cid-keutqibl]{font-weight:var(--weight-semibold);color:var(--seed-primary-text)}.compare-changxing[data-astro-cid-keutqibl]{color:var(--seed-fg)}.patent-summary[data-astro-cid-keutqibl]{margin-bottom:var(--prose-spacing-md)}.patent-group[data-astro-cid-keutqibl]{margin-bottom:var(--grid-gap)}.patent-group-title[data-astro-cid-keutqibl]{font-size:var(--text-h3);font-weight:var(--weight-semibold);color:var(--seed-fg);margin:0 0 var(--grid-gap-sm);padding-left:var(--grid-gap-sm);border-left:var(--border-accent-width) solid var(--seed-primary);line-height:var(--leading-tight)}.patent-list[data-astro-cid-keutqibl]{gap:var(--grid-gap-xxs);grid-template-columns:repeat(2,1fr);margin:0;padding:0;list-style:none;display:grid}.patent-list[data-astro-cid-keutqibl] li[data-astro-cid-keutqibl]{font-size:var(--text-small);color:var(--seed-muted);padding:var(--button-padding-sm-y) var(--button-padding-sm-x);background:var(--glass-bg);border:var(--border-thin) solid var(--color-border-glass);border-radius:var(--radius-base);line-height:var(--leading-normal);transition:transform var(--transition-base), border-color var(--transition-base)}.patent-list[data-astro-cid-keutqibl] li[data-astro-cid-keutqibl]:hover{transform:translateY(calc(-1 * var(--button-hover-lift)));border-color:var(--color-border-glass-green)}.patent-list[data-astro-cid-keutqibl] li[data-astro-cid-keutqibl]:before{content:"•";color:var(--seed-primary);font-weight:var(--weight-semibold);margin-right:var(--grid-gap-xxs)}.patent-list[data-astro-cid-keutqibl] a[data-astro-cid-keutqibl]{color:var(--seed-primary-text);transition:color var(--transition-base);text-decoration:none}.patent-list[data-astro-cid-keutqibl] a[data-astro-cid-keutqibl]:hover{color:var(--seed-primary-dark);text-decoration:underline}.patent-more[data-astro-cid-keutqibl]{margin-top:var(--grid-gap)}.patent-more[data-astro-cid-keutqibl] summary[data-astro-cid-keutqibl]{align-items:center;gap:var(--grid-gap-xs);cursor:pointer;font-size:var(--text-body);font-weight:var(--weight-medium);color:var(--seed-primary-text);padding:var(--button-padding-sm-y) var(--button-padding-sm-x);background:var(--color-primary-08);border:var(--border-thin) solid var(--color-border-glass);border-radius:var(--radius-pill);transition:background var(--transition-base), color var(--transition-base);display:inline-flex}.patent-more[data-astro-cid-keutqibl] summary[data-astro-cid-keutqibl]:hover{background:var(--color-primary-10)}.patent-more[data-astro-cid-keutqibl] summary[data-astro-cid-keutqibl]:after{content:"▾";margin-left:var(--grid-gap-xs);font-size:var(--text-small)}.patent-more[data-astro-cid-keutqibl][open] summary[data-astro-cid-keutqibl]:after{content:"▴"}.cooperation-list[data-astro-cid-keutqibl]{gap:var(--grid-gap);grid-template-columns:repeat(2,1fr);display:grid}.cooperation-item[data-astro-cid-keutqibl]{padding:var(--container-padding);background:var(--glass-bg);border:var(--border-thin) solid var(--color-border-glass);border-radius:var(--radius-card);transition:transform var(--transition-base), border-color var(--transition-base)}.cooperation-item[data-astro-cid-keutqibl]:hover{transform:translateY(calc(-1 * var(--card-hover-lift)));border-color:var(--color-border-glass-green)}.cooperation-item[data-astro-cid-keutqibl] h3[data-astro-cid-keutqibl]{font-size:var(--text-body);font-weight:var(--weight-semibold);color:var(--seed-fg);margin:0 0 var(--grid-gap-xxs)}.cooperation-item[data-astro-cid-keutqibl] p[data-astro-cid-keutqibl]{font-size:var(--text-small);line-height:var(--leading-normal);color:var(--seed-muted);margin:0}@media (width<=1024px){.compare-row[data-astro-cid-keutqibl]{grid-template-columns:1fr 1.4fr 1.4fr}}@media (width<=768px){.rd-section[data-astro-cid-keutqibl]{margin-bottom:var(--grid-gap-md)}.rd-section[data-astro-cid-keutqibl] h2[data-astro-cid-keutqibl]{font-size:var(--text-h2-mobile)}.rd-section[data-astro-cid-keutqibl]>p[data-astro-cid-keutqibl]{margin-bottom:var(--grid-gap)}.platform-cards[data-astro-cid-keutqibl],.patent-list[data-astro-cid-keutqibl],.cooperation-list[data-astro-cid-keutqibl]{grid-template-columns:1fr}.platform-cards[data-astro-cid-keutqibl],.cooperation-list[data-astro-cid-keutqibl]{gap:var(--grid-gap-sm)}.platform-card[data-astro-cid-keutqibl],.cooperation-item[data-astro-cid-keutqibl]{padding:var(--grid-gap-m) var(--container-padding-mobile)}.platform-card[data-astro-cid-keutqibl]:hover,.patent-list[data-astro-cid-keutqibl] li[data-astro-cid-keutqibl]:hover,.cooperation-item[data-astro-cid-keutqibl]:hover{transform:none}.compare-row[data-astro-cid-keutqibl]{gap:var(--grid-gap-xs);padding:var(--grid-gap-m) var(--container-padding-mobile);grid-template-columns:1fr}.compare-head[data-astro-cid-keutqibl]{display:none}.compare-mainstream[data-astro-cid-keutqibl]:before,.compare-changxing[data-astro-cid-keutqibl]:before{font-size:var(--text-caption);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-label);margin-bottom:var(--grid-gap-xxs);display:block}.compare-mainstream[data-astro-cid-keutqibl]:before{content:"行业主流 · PTA 直接酯化";color:var(--seed-muted)}.compare-changxing[data-astro-cid-keutqibl]:before{content:"长兴 · PET 循环酯交换";color:var(--seed-primary-text)}.patent-group[data-astro-cid-keutqibl]{margin-bottom:var(--grid-gap-m)}.patent-list[data-astro-cid-keutqibl] li[data-astro-cid-keutqibl]{align-items:stretch;padding:0;display:flex}.patent-list[data-astro-cid-keutqibl] li[data-astro-cid-keutqibl]:before{margin-left:var(--button-padding-sm-x);align-self:center}.patent-list[data-astro-cid-keutqibl] a[data-astro-cid-keutqibl]{min-width:0;min-height:var(--mobile-nav-touch-size);padding:var(--button-padding-sm-y) var(--button-padding-sm-x);flex:1;align-items:center;display:flex}.patent-more[data-astro-cid-keutqibl] summary[data-astro-cid-keutqibl]{min-height:var(--mobile-nav-touch-size);box-sizing:border-box}}