.language-switch a { display: inline-flex; align-items: center; justify-content: center; padding: 7px 2px; min-height: 32px; opacity: .6; font-size: 12px; line-height: 1.4; font-weight: 600; }
.language-switch a[aria-current="page"] { opacity: 1; }
.growth-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.growth-card { border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg,#211728,#151217 72%); padding: 30px; }
.growth-index { display: block; font-size: 12px; letter-spacing: 1px; color: var(--em); margin-bottom: 32px; }
.growth-card h3 { font-size: 23px; line-height: 1.4; font-weight: 500; letter-spacing: -.6px; margin-bottom: 16px; }
.growth-card p { font-size: 15px; line-height: 1.8; color: var(--muted); }
.growth-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 35px; margin-top: 28px; }
.growth-guide-link { display: inline-flex; align-items: center; gap: 22px; padding: 12px 0; border-bottom: 1px solid var(--cta-border); font-size: 15px; line-height: 1.6; }
.growth-guide-link > span:last-child { color: var(--em); }
.growth-note { max-width: 1000px; color: var(--muted); font-size: 13px; line-height: 1.8; margin-top: 24px; }
.difference-section { margin-top: 64px; padding-top: 35px; border-top: 1px solid var(--line); }
.difference-section > h3 { font-size: 26px; font-weight: 500; line-height: 1.4; letter-spacing: -.6px; margin-bottom: 27px; }
.difference-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; }
.difference-grid h4 { font-size: 17px; line-height: 1.5; font-weight: 500; margin-bottom: 12px; }
.difference-grid p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.footer-guide { display: inline-block; color: var(--footer-muted); font-size: 14px; line-height: 1.7; padding-block: 14px; text-decoration: underline; text-underline-offset: 5px; }
.guide-main { max-width: 850px; padding-block: 70px 80px; }
.guide-header .header-inner { gap: 20px; }
.guide-header .guide-home { color: var(--muted); font-size: 14px; margin-left: auto; }
.guide-main h1 { font-size: clamp(38px,5vw,64px); line-height: 1.12; font-weight: 500; letter-spacing: -2px; margin: 20px 0 25px; }
.guide-intro { font-size: 19px; line-height: 1.8; color: var(--muted); }
.guide-meta { margin-top: 20px; font-size: 13px; color: var(--muted); }
.guide-toc { display: flex; flex-wrap: wrap; gap: 12px 24px; padding-block: 25px; margin-block: 28px; border-block: 1px solid var(--line); }
.guide-toc a { font-size: 14px; line-height: 1.6; color: var(--em); }
.guide-section { padding-top: 28px; margin-top: 15px; scroll-margin-top: 95px; }
.guide-section h2 { font-size: 30px; line-height: 1.35; font-weight: 500; letter-spacing: -.8px; margin-bottom: 20px; }
.guide-section p,.guide-section li { font-size: 17px; line-height: 1.85; color: var(--muted); }
.guide-section p + p,.guide-section ul { margin-top: 18px; }
.guide-section ul { padding-left: 23px; }
.guide-section li + li { margin-top: 10px; }
.guide-section a,.guide-sources a { color: var(--em); text-decoration: underline; text-underline-offset: 4px; }
.guide-section .guide-citations { font-size: 14px; line-height: 1.8; }
.guide-example { border-left: 2px solid var(--brand-purple); background: #211727; padding: 22px 25px; margin-top: 24px; border-radius: 0 12px 12px 0; }
.guide-section .guide-example p { font-size: 16px; }
.guide-section code { font: 14px/1.7 var(--sans); overflow-wrap: anywhere; color: var(--ink); }
.guide-sources { margin-top: 45px; padding-top: 30px; border-top: 1px solid var(--line); }
.guide-sources h2 { font-size: 24px; margin-bottom: 20px; }
.guide-sources ul { padding-left: 20px; }
.guide-sources li { font-size: 14px; line-height: 1.8; margin-top: 12px; }
.guide-cta { margin-top: 45px; padding: 30px; background: #211727; border: 1px solid var(--line); border-radius: 18px; }
.guide-cta h2 { font-size: 26px; line-height: 1.4; margin-bottom: 15px; font-weight: 500; }
.guide-cta p { font-size: 16px; color: var(--muted); line-height: 1.8; margin-bottom: 22px; }
.guide-footer { border-top: 1px solid var(--line); padding-block: 28px; display: flex; justify-content: space-between; gap: 20px; font-size: 14px; line-height: 1.7; color: var(--muted); }
@media(max-width:1100px) { .growth-card { padding: 25px; } .growth-card h3 { font-size: 21px; } .difference-grid { grid-template-columns: 1fr 1fr; gap: 28px 40px; } }
@media(max-width:900px) {
 .language-switch a { font-size: 14px; min-width: 32px; min-height: 44px; padding-block: 7px; }
 .growth-grid { grid-template-columns: 1fr; gap: 18px; }
 .growth-card { padding: 28px; }
 .growth-card h3 { font-size: 23px; }
 .growth-card p,.growth-note,.difference-grid p { font-size: 16px; line-height: 1.75; }
 .growth-index { margin-bottom: 22px; }
 .growth-actions { align-items: flex-start; flex-direction: column; gap: 15px; }
 .growth-guide-link { font-size: 16px; }
 .growth-actions .text-button { text-align: left; }
 .difference-grid h4 { font-size: 19px; }
 .footer-guide { font-size: 16px; min-height: 44px; }
 .guide-main { padding-block: 45px 60px; }
 .guide-intro { font-size: 18px; }
 .guide-section h2 { font-size: 28px; }
 .guide-section p,.guide-section li { font-size: 17px; line-height: 1.8; }
 .guide-sources li { font-size: 15px; }
}
@media(max-width:580px) {
 .difference-grid { grid-template-columns: 1fr; }
 .growth-card { padding: 26px 22px; }
 .guide-header .guide-home { display: none; }
 .guide-header .header-actions { margin-left: auto; }
 .guide-main h1 { font-size: 38px; letter-spacing: -1.4px; }
 .guide-toc { gap: 12px 20px; }
 .guide-toc a { font-size: 16px; }
 .guide-example { padding: 20px; }
 .guide-cta { padding: 25px 22px; }
 .guide-footer { flex-direction: column; gap: 12px; }
}