/* ============ 各页面区块样式 ============ */

/* ========== 首页 Hero ========== */
.shhk-home-hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: var(--navy); overflow: hidden; }
.shhk-home-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .40; transform: scale(1.08); animation: heroZoom 20s ease-in-out infinite alternate; }
.shhk-home-hero::before { content:''; position:absolute; inset:0; z-index:1; background: linear-gradient(120deg, rgba(6,13,31,.94) 0%, rgba(10,24,50,.78) 50%, rgba(6,13,31,.55) 100%); }
.shhk-home-particles { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; }
.shhk-home-hero-inner { position: relative; z-index: 2; width: 100%; padding: 0 28px; }
.shhk-home-hero-copy { width: 560px; max-width: calc(100vw - 56px); margin: 0 auto; transform: translateY(8px); text-align: left; }
.shhk-home-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(37,99,255,.16); border: 1px solid rgba(77,148,255,.4); color: var(--cyan); padding: 8px 18px; border-radius: 30px; font-size: 14px; font-weight: 600; margin-bottom: 28px; white-space: nowrap; }
.shhk-home-title { font-size: clamp(44px,4.2vw,66px); font-weight: 800; color: #fff; line-height: 1.16; letter-spacing: 1px; margin-bottom: 24px; white-space: nowrap; }
.shhk-home-title .accent { background: linear-gradient(120deg,var(--cyan),var(--blue-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.shhk-home-subtitle { font-size: clamp(16px,1.2vw,20px); color: rgba(255,255,255,.82); margin-bottom: 40px; white-space: nowrap; }
.shhk-home-actions { display: flex; gap: 16px; flex-wrap: nowrap; align-items: center; }
.shhk-home-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 34px; border-radius: 32px; font-size: 16px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.shhk-home-btn-primary { background: linear-gradient(135deg,var(--blue),var(--blue-light)); color: #fff; box-shadow: 0 10px 30px rgba(37,99,255,.4); }
.shhk-home-btn-ghost { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.3); }
.shhk-home-stats { display: flex; gap: 50px; margin-top: 64px; flex-wrap: nowrap; }
.shhk-home-stat-num { font-size: 42px; font-weight: 800; color: #fff; line-height: 1; white-space: nowrap; }
.shhk-home-stat-num span { color: var(--cyan); }
.shhk-home-stat-label { font-size: 14px; color: rgba(255,255,255,.65); margin-top: 8px; white-space: nowrap; }
.shhk-home-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; color: rgba(255,255,255,.6); font-size: 13px; text-align: center; animation: bounce 2s infinite; white-space: nowrap; }

.hero { position: relative; min-height: 100vh; display: flex; align-items: center; background: var(--navy); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: .40; transform: scale(1.08); animation: heroZoom 20s ease-in-out infinite alternate; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero::before { content:''; position:absolute; inset:0; z-index:1; background: linear-gradient(120deg, rgba(6,13,31,.94) 0%, rgba(10,24,50,.78) 50%, rgba(6,13,31,.55) 100%); }
#particles { position: absolute; inset: 0; z-index: 1; }
.hero-content { position: relative; z-index: 2; width: min(560px, calc(100vw - 56px)); max-width: 560px; margin-left: auto; margin-right: auto; transform: translateY(8px); }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(37,99,255,.16); border: 1px solid rgba(77,148,255,.4); color: var(--cyan); padding: 8px 18px; border-radius: 30px; font-size: 14px; font-weight: 600; margin-bottom: 28px; backdrop-filter: blur(6px); }
.hero h1 { font-size: clamp(44px,4.2vw,66px); font-weight: 800; color: #fff; line-height: 1.16; letter-spacing: 1px; margin-bottom: 24px; white-space: nowrap; }
.hero h1 .accent { background: linear-gradient(120deg,var(--cyan),var(--blue-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: clamp(16px,1.2vw,20px); color: rgba(255,255,255,.82); margin-bottom: 40px; max-width: 560px; white-space: nowrap; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 50px; margin-top: 64px; flex-wrap: nowrap; }
.hero-stat .num { font-size: 42px; font-weight: 800; color: #fff; line-height: 1; }
.hero-stat .num span { color: var(--cyan); }
.hero-stat .label { font-size: 14px; color: rgba(255,255,255,.65); margin-top: 8px; }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2; color: rgba(255,255,255,.6); font-size: 13px; text-align: center; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }

/* ========== 特色卡片 ========== */
.features { background: var(--gray-bg); position: relative; }
.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.feature-card { background: #fff; border-radius: var(--radius); padding: 40px 28px; text-align: center; box-shadow: var(--shadow); transition: all .4s var(--ease); border: 1px solid transparent; position: relative; overflow: hidden; }
.feature-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,var(--blue),var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.feature-card:hover { transform: translateY(-12px); box-shadow: var(--shadow-hover); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon { width: 74px; height: 74px; margin: 0 auto 22px; border-radius: 20px; background: linear-gradient(135deg,rgba(37,99,255,.12),rgba(25,227,240,.12)); display: flex; align-items: center; justify-content: center; font-size: 32px; color: var(--blue); transition: all .5s var(--ease); }
.feature-card:hover .feature-icon { background: linear-gradient(135deg,var(--blue),var(--cyan)); color: #fff; transform: rotateY(360deg); box-shadow: var(--glow); }
.feature-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 12px; }
.feature-card p { font-size: 14px; color: var(--text-soft); }

/* ========== 首页产品预览 ========== */
.home-products { background: #fff; }
.hp-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.hp-card { background: var(--gray-bg); border-radius: var(--radius); overflow: hidden; transition: all .4s var(--ease); cursor: pointer; border: 1px solid var(--gray-line); }
.hp-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.hp-img { height: 200px; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at center, #fff, var(--gray-bg)); padding: 20px; }
.hp-img img { max-height: 100%; width: auto; object-fit: contain; transition: transform .5s var(--ease); }
.hp-card:hover .hp-img img { transform: scale(1.1); }
.hp-info { padding: 20px 22px; text-align: center; background: #fff; }
.hp-info .model { color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: 1px; }
.hp-info h3 { font-size: 16px; color: var(--navy); margin-top: 4px; }

/* ========== 数字滚动条带 ========== */
.cta-band { background: linear-gradient(120deg,var(--navy-2),var(--navy-3)); position: relative; overflow: hidden; padding: 80px 0; }
.cta-band::before { content:''; position:absolute; inset:0; background-image: radial-gradient(circle at 80% 50%, rgba(25,227,240,.2), transparent 50%); }
.cta-band .container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(26px,3.5vw,38px); font-weight: 800; }
.cta-band p { color: rgba(255,255,255,.7); margin-top: 10px; }

/* ========== 产品中心页 - 横向卡片选择 ========== */
.products-page { padding-top: 60px; padding-bottom: 100px; background: #fff; }
.cat-filter { display: flex; justify-content: center; gap: 12px; margin: 0 auto 50px; flex-wrap: wrap; }
.cat-chip { padding: 12px 28px; border-radius: 32px; background: var(--gray-bg); color: var(--text-soft); font-weight: 600; cursor: pointer; border: 1.5px solid transparent; transition: all .3s; font-size: 15px; }
.cat-chip:hover { color: var(--blue); border-color: rgba(37,99,255,.3); }
.cat-chip.active { background: linear-gradient(135deg,var(--blue),var(--blue-light)); color: #fff; box-shadow: 0 8px 24px rgba(37,99,255,.4); border-color: transparent; }

/* 免抠图横向展示网格 */
.pc-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 54px 36px; max-width: 980px; margin: 0 auto; }
.pc-item { text-align: center; cursor: pointer; padding: 0 0 16px; border-radius: 8px; transition: all .4s var(--ease); background: #fff; border: 1px solid transparent; position: relative; }
.pc-item::after { content:''; position:absolute; left:50%; bottom:14px; width:0; height:3px; background: linear-gradient(90deg,var(--blue),var(--cyan)); transform: translateX(-50%); transition: width .35s var(--ease); border-radius: 2px; }
.pc-item:hover { background: #fff; box-shadow: var(--shadow-hover); transform: translateY(-10px); border-color: var(--gray-line); }
.pc-item:hover::after { width: 40px; }
.pc-img { height: 150px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; background: linear-gradient(135deg,#f5f7fb,#e8edf4); overflow: hidden; }
.pc-img img { height: 100%; width: 100%; object-fit: contain; filter: drop-shadow(0 14px 24px rgba(15,34,71,.18)); transition: transform .5s var(--ease); }
.pc-item:hover .pc-img img { transform: scale(1.12) translateY(-4px); }
.pc-name { font-size: 15px; font-weight: 800; color: var(--navy); transition: color .3s; }
.pc-item:hover .pc-name { color: var(--blue); }
.pc-model { font-size: 12px; color: var(--text-soft); margin-top: 4px; }

/* ========== 产品详情页 ========== */
.pd-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; padding: 60px 0 100px; align-items: flex-start; }
.pd-gallery { background: var(--gray-bg); border-radius: 20px; padding: 50px; display: flex; align-items: center; justify-content: center; position: sticky; top: 100px; }
.pd-gallery img { max-width: 100%; max-height: 420px; object-fit: contain; filter: drop-shadow(0 20px 40px rgba(15,34,71,.2)); }
.pd-info .pd-cat { color: var(--blue); font-size: 14px; font-weight: 700; letter-spacing: 1px; }
.pd-info h1 { font-size: clamp(26px,4vw,38px); color: var(--navy); margin: 8px 0; font-weight: 800; }
.pd-info .pd-model { color: var(--text-soft); font-size: 16px; margin-bottom: 22px; }
.pd-info .pd-desc { color: var(--text-soft); font-size: 16px; line-height: 1.9; margin-bottom: 30px; }
.pd-specs { background: var(--gray-bg); border-radius: 14px; padding: 26px; margin-bottom: 30px; }
.pd-specs h3 { font-size: 18px; color: var(--navy); margin-bottom: 16px; }
.pd-spec-row { display: flex; padding: 12px 0; border-bottom: 1px dashed var(--gray-line); font-size: 15px; }
.pd-spec-row:last-child { border-bottom: none; }
.pd-spec-row .k { color: var(--text-soft); min-width: 150px; }
.pd-spec-row .v { color: var(--navy); font-weight: 600; }

/* ========== 关于页 ========== */
.about-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.about-intro .ai-img { position: relative; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.about-intro .ai-img img { width: 100%; height: 480px; object-fit: cover; }
.about-intro .ai-img .badge { position: absolute; bottom: 26px; left: 26px; background: rgba(6,13,31,.9); color: #fff; padding: 22px 30px; border-radius: 16px; backdrop-filter: blur(8px); border: 1px solid rgba(77,148,255,.3); }
.about-intro .ai-img .badge .y { font-size: 40px; font-weight: 800; color: var(--cyan); line-height: 1; }
.about-intro .ai-img .badge .t { font-size: 13px; color: rgba(255,255,255,.8); margin-top: 6px; }
.about-intro h2 { font-size: clamp(26px,3.5vw,40px); color: var(--navy); margin-bottom: 22px; font-weight: 800; }
.about-intro .lead { color: var(--blue); font-size: 18px; font-weight: 600; margin-bottom: 18px; }
.about-intro p { color: var(--text-soft); margin-bottom: 16px; white-space: pre-line; }
.about-values { background: var(--gray-bg); }
.value-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.value-card { background: #fff; border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); transition: all .4s var(--ease); }
.value-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.value-card i { font-size: 36px; color: var(--blue); margin-bottom: 18px; }
.value-card h3 { font-size: 20px; color: var(--navy); margin-bottom: 10px; }
.value-card p { color: var(--text-soft); font-size: 15px; }

/* 资质证书 */
.about-certificates { position: relative; overflow: hidden; background: linear-gradient(180deg,#fff 0%,#f4f7ff 100%); }
.about-certificates::before { content:''; position:absolute; inset:0; pointer-events:none; background: radial-gradient(circle at 50% 0,rgba(37,99,255,.09),transparent 42%); }
.about-certificates .container { position: relative; z-index: 1; }
.certificate-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
.certificate-card { display: block; overflow: hidden; color: var(--navy); background: #fff; border: 1px solid rgba(37,99,255,.12); border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease); }
.certificate-card:hover { color: var(--blue); transform: translateY(-8px); border-color: rgba(37,99,255,.38); box-shadow: var(--shadow-hover); }
.certificate-preview { position: relative; display: flex; align-items: center; justify-content: center; aspect-ratio: 4/3; padding: 24px; overflow: hidden; background: radial-gradient(circle at 50% 100%,rgba(25,227,240,.42),transparent 38%),linear-gradient(135deg,#132a79 0%,#075da2 52%,#101c61 100%); }
.certificate-preview::before { content:''; position:absolute; inset:0; opacity:.24; background-image: linear-gradient(115deg,transparent 0 24%,rgba(77,148,255,.5) 24.5% 25%,transparent 25.5% 74%,rgba(25,227,240,.42) 74.5% 75%,transparent 75.5%); }
.certificate-preview img { position: relative; z-index: 1; display: block; max-width: 72%; max-height: 100%; width: auto; height: auto; object-fit: contain; padding: 7px; background: #fff; box-shadow: 0 14px 32px rgba(4,10,22,.34); transition: transform .4s var(--ease); }
.certificate-card:hover .certificate-preview img { transform: scale(1.035); }
.certificate-name { display: block; padding: 18px 14px; text-align: center; color: inherit; font-size: 16px; font-weight: 700; }

/* 时间线/里程碑 */
.timeline { max-width: 760px; margin: 0 auto; position: relative; }
.timeline::before { content:''; position:absolute; left: 22px; top: 0; bottom: 0; width: 2px; background: linear-gradient(var(--blue),var(--cyan)); }
.tl-item { position: relative; padding-left: 64px; margin-bottom: 40px; }
.tl-item .dot { position: absolute; left: 12px; top: 4px; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 3px solid var(--blue); box-shadow: 0 0 0 5px rgba(37,99,255,.12); }
.tl-item h3 { color: var(--navy); font-size: 20px; margin-bottom: 8px; }
.tl-item .yr { color: var(--blue); font-weight: 700; font-size: 15px; }
.tl-item p { color: var(--text-soft); margin-top: 8px; }

/* ========== 服务支持页 ========== */
.svc-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; }
.svc-card { background: #fff; border-radius: var(--radius); padding: 38px 28px; box-shadow: var(--shadow); transition: all .4s var(--ease); text-align: center; border: 1px solid transparent; }
.svc-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); border-color: rgba(37,99,255,.2); }
.svc-icon { width: 72px; height: 72px; margin: 0 auto 22px; border-radius: 50%; background: linear-gradient(135deg,rgba(37,99,255,.1),rgba(25,227,240,.1)); display: flex; align-items: center; justify-content: center; font-size: 30px; color: var(--blue); transition: all .4s var(--ease); }
.svc-card:hover .svc-icon { background: linear-gradient(135deg,var(--blue),var(--cyan)); color: #fff; box-shadow: var(--glow); }
.svc-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 12px; }
.svc-card p { color: var(--text-soft); font-size: 14px; }
.apps-dark { background: var(--navy); color: #fff; position: relative; overflow: hidden; }
.apps-dark::before { content:''; position:absolute; inset:0; background-image: radial-gradient(circle at 80% 20%,rgba(37,99,255,.25),transparent 50%); }
.apps-dark .section-title { color: #fff; } .apps-dark .section-desc { color: rgba(255,255,255,.7); }
.app-grid2 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; position: relative; z-index: 1; }
.app-card2 { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 38px 24px; text-align: center; transition: all .4s var(--ease); backdrop-filter: blur(6px); }
.app-card2:hover { background: rgba(37,99,255,.15); border-color: var(--cyan); transform: translateY(-8px); }
.app-card2 i { font-size: 42px; color: var(--cyan); margin-bottom: 18px; }
.app-card2 h3 { font-size: 19px; margin-bottom: 8px; color: #fff; }
.app-card2 p { font-size: 13px; color: rgba(255,255,255,.72); }

/* ========== 新闻页 ========== */
.news-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; padding: 60px 0 100px; }
.news-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all .4s var(--ease); cursor: pointer; border: 1px solid var(--gray-line); }
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.news-img { height: 210px; overflow: hidden; background: var(--gray-bg); }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.news-card:hover .news-img img { transform: scale(1.08); }
.news-body { padding: 26px; }
.news-date { color: var(--blue); font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.news-body h3 { font-size: 19px; color: var(--navy); margin-bottom: 12px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-body p { font-size: 14px; color: var(--text-soft); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-more { display: inline-flex; align-items: center; gap: 6px; color: var(--blue); font-weight: 600; font-size: 14px; margin-top: 16px; }
.news-card:hover .news-more i { transform: translateX(5px); } .news-more i { transition: transform .3s; }

/* 新闻详情 */
.nd-wrap { max-width: 820px; margin: 0 auto; padding: 50px 0 100px; }
.nd-wrap h1 { font-size: clamp(26px,4vw,38px); color: var(--navy); font-weight: 800; line-height: 1.4; margin-bottom: 16px; }
.nd-meta { color: var(--text-soft); font-size: 14px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-line); margin-bottom: 30px; }
.nd-cover { border-radius: 16px; overflow: hidden; margin-bottom: 30px; }
.nd-cover img { width: 100%; max-height: 440px; object-fit: cover; }
.nd-content { font-size: 16.5px; line-height: 2; color: var(--text); white-space: pre-line; }

/* ========== 联系页 ========== */
.contact-wrap2 { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; padding: 60px 0 80px; }
.contact-cards { display: grid; gap: 20px; }
.cc-item { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); display: flex; gap: 20px; align-items: flex-start; transition: all .3s; border: 1px solid var(--gray-line); }
.cc-item:hover { transform: translateX(6px); box-shadow: var(--shadow-hover); }
.cc-icon { width: 56px; height: 56px; border-radius: 14px; flex-shrink: 0; background: linear-gradient(135deg,var(--blue),var(--cyan)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; box-shadow: 0 8px 20px rgba(37,99,255,.3); }
.cc-item h4 { font-size: 16px; color: var(--navy); margin-bottom: 6px; }
.cc-item p { color: var(--text-soft); font-size: 15px; }
.cc-item p a:hover { color: var(--blue); }
.contact-form { background: var(--gray-bg); border-radius: 20px; padding: 44px; border: 1px solid var(--gray-line); }
.contact-form h3 { font-size: 24px; color: var(--navy); margin-bottom: 8px; }
.contact-form > p { color: var(--text-soft); margin-bottom: 26px; }
.cf-group { margin-bottom: 20px; }
.cf-group label { display: block; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.cf-group input, .cf-group textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--gray-line); border-radius: 10px; font-size: 15px; font-family: inherit; background: #fff; transition: all .3s; }
.cf-group input:focus, .cf-group textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,255,.12); }
.map-embed { width: 100%; height: 340px; border-radius: 20px; overflow: hidden; margin-top: 10px; border: 1px solid var(--gray-line); background: var(--gray-bg); }

.loading-block { text-align: center; padding: 70px; color: var(--text-soft); grid-column: 1/-1; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .feature-grid, .hp-grid, .svc-grid, .app-grid2 { grid-template-columns: repeat(2,1fr); }
  .certificate-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pc-grid { grid-template-columns: repeat(3,1fr); }
  .news-list { grid-template-columns: repeat(2,1fr); }
  .value-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .about-intro, .pd-wrap, .contact-wrap2 { grid-template-columns: 1fr; gap: 36px; }
  .pd-gallery { position: static; }
  .shhk-home-hero-copy { max-width: calc(100vw - 40px); transform: none; }
  .shhk-home-title { font-size: clamp(38px,10vw,54px); white-space: normal; }
  .shhk-home-subtitle { white-space: normal; }
  .shhk-home-stats { gap: 32px; flex-wrap: wrap; }
  .hero-content { width: min(560px, calc(100vw - 40px)); transform: none; }
  .hero h1 { font-size: clamp(38px,10vw,54px); white-space: normal; }
  .hero p { white-space: normal; }
  .hero-stats { gap: 32px; }
}
@media (max-width: 560px) {
  .feature-grid, .hp-grid, .svc-grid, .app-grid2, .pc-grid, .news-list { grid-template-columns: 1fr; }
  .certificate-grid { grid-template-columns: 1fr; }
  .certificate-preview { aspect-ratio: 16/11; }
  .pc-grid { grid-template-columns: repeat(2,1fr); }
}