/* Nova redesign — a unified visual language across the whole theme. */
:root {
  --nova-ink: #f7f9ff;
  --nova-muted: #9ba8c6;
  --nova-dark: #070b16;
  --nova-panel: #10182a;
  --nova-panel-soft: #151f35;
  --nova-line: rgba(255,255,255,.09);
  --nova-accent: #7c5cff;
  --nova-cyan: #3de0d0;
  --nova-warm: #ffb86b;
  --nova-radius: 28px;
  --nova-shadow: 0 28px 80px rgba(0,0,0,.28);
  --ct-width: min(1160px, calc(100% - 48px));
}

html { scroll-behavior: smooth; }
body.nova-site {
  background: var(--nova-dark);
  color: var(--nova-ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  margin: 0;
  overflow-x: hidden;
}
body.nova-site::before {
  background: radial-gradient(circle, rgba(124,92,255,.17), transparent 64%);
  content: ""; height: 520px; left: -180px; pointer-events: none; position: fixed; top: 180px; width: 520px; z-index: -1;
}
body.nova-site * { box-sizing: border-box; }
body.nova-site a { transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
body.nova-site img { max-width: 100%; }
body.nova-site .wrapper { margin-inline: auto; width: var(--ct-width); }

/* Header */
.site-header {
  backdrop-filter: blur(24px); background: rgba(7,11,22,.76); border-bottom: 1px solid var(--nova-line);
  height: 82px; position: sticky; top: 0; width: 100%; z-index: 100;
}
.site-header .site-header__inner { align-items: center; display: flex; height: 100%; justify-content: space-between; max-width: none; padding: 0; }
.site-header .logo { align-items: center; display: flex; }
.site-header .logo > a:first-child { display: flex; }
.site-header .logo img { filter: brightness(0) invert(1); height: 36px; object-fit: contain; width: auto; }
.site-header .menu { display: flex; justify-content: flex-end; }
.site-header .navbar-nav { align-items: center; display: flex; gap: 8px; list-style: none; margin: 0; padding: 0; }
.site-header .navbar-nav li { margin: 0; }
.site-header .navbar-nav a {
  border-radius: 999px; color: #aab5cd; display: block; font-size: 15px; font-weight: 600; padding: 11px 20px; text-decoration: none;
}
.site-header .navbar-nav a:hover,
.site-header .current-menu-item a { background: rgba(255,255,255,.08); color: #fff; }
.site-header .navbar-burger { display: none; }

/* Shared headings and cards */
.nova-site .tit_header { margin: 0 auto 48px; max-width: 760px; text-align: center; }
.nova-site .tit_header h1,
.nova-site .tit_header h2 { color: var(--nova-ink); font-size: clamp(34px, 5vw, 56px); font-weight: 750; letter-spacing: -.04em; line-height: 1.08; margin: 0; }
.nova-site .tit_header p { color: var(--nova-muted); font-size: 13px; font-weight: 700; letter-spacing: .18em; margin: 18px 0 0; }
.nova-site .primary_btn,
.nova-site .ico_btn,
.nova-site .btn {
  align-items: center; background: #fff; border: 1px solid #fff; border-radius: 14px; color: #0a0d18; display: inline-flex;
  font-size: 15px; font-weight: 750; justify-content: center; min-height: 48px; padding: 0 22px; text-decoration: none;
}
.nova-site .primary_btn:hover,
.nova-site .ico_btn:hover,
.nova-site .btn:hover { background: var(--nova-cyan); border-color: var(--nova-cyan); transform: translateY(-2px); }

/* Homepage hero */
.nova-site .banner {
  background: none !important; height: auto !important; margin: 0; min-height: 690px; overflow: hidden; position: relative;
}
.nova-site .banner::before {
  background: radial-gradient(circle at 75% 40%, rgba(61,224,208,.19), transparent 31%), radial-gradient(circle at 27% 20%, rgba(124,92,255,.28), transparent 34%);
  content: ""; inset: 0; pointer-events: none; position: absolute;
}
.nova-site .banner::after {
  background: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 72px 72px; content: ""; inset: 0; mask-image: linear-gradient(to bottom, #000, transparent 85%); opacity: .6; pointer-events: none; position: absolute;
}
.nova-site .banner .slick-list,
.nova-site .banner .slick-track,
.nova-site .banner .slide { height: 690px !important; width: 100% !important; }
.nova-site .banner .slide_pc { background: none !important; position: relative; z-index: 1; }
.nova-site .banner .slide_pc::after {
  background: url('../images/pcImg.png') center/contain no-repeat; content: ""; filter: drop-shadow(0 38px 48px rgba(0,0,0,.5));
  height: 510px; pointer-events: none; position: absolute; right: max(3vw, calc((100vw - 1220px)/2)); top: 86px; width: min(52vw, 670px);
}
.nova-site .banner .wrapper { align-items: center; display: flex; height: 100%; position: relative; z-index: 2; }
.nova-site .banner .text_box { margin: 0; max-width: 590px; padding: 40px 0; position: static; text-align: left; }
.nova-site .banner .slide_pc .text_box > .hero-kicker { align-items: center; color: var(--nova-cyan); display: flex; font-size: 13px; font-weight: 700; gap: 10px; letter-spacing: .16em; line-height: 1.4; margin: 0 0 20px; text-transform: uppercase; }
.nova-site .hero-kicker::before { background: var(--nova-cyan); border-radius: 50%; box-shadow: 0 0 18px var(--nova-cyan); content: ""; height: 8px; width: 8px; }
.nova-site .hero-title { color: #fff; font-size: clamp(48px, 6.2vw, 84px); font-weight: 800; letter-spacing: -.055em; line-height: .98; margin: 0; }
.nova-site .hero-title span { background: linear-gradient(90deg, #9b86ff, #55e8dc); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nova-site .banner .slide_pc .text_box > .hero-copy { color: var(--nova-muted); font-size: 18px; line-height: 1.8; margin: 28px 0 32px; max-width: 520px; }
.nova-site .banner .pc_btns { display: flex; gap: 12px; margin: 0; pointer-events: auto; position: relative; z-index: 10; }
.nova-site .banner .pc_btns .btn:first-child { background: linear-gradient(135deg, var(--nova-accent), #9e72ff); border: 0; color: #fff; min-width: 150px; }
.nova-site .banner .pc_btns .btn:last-child { background: transparent; border-color: var(--nova-line); color: #fff; }
.nova-site .banner .slide_pc .text_box .pc_btns > a.btn { align-items: center; display: inline-flex; height: 50px; line-height: 1; text-align: center; width: auto; }
.nova-site .banner .slide_pc .text_box .pc_btns > a > span { background: none; color: inherit; display: inline; font-size: 15px; height: auto; margin: 0; padding: 0; }
.nova-site .banner .vds { color: #6f7b96; font-size: 12px; margin: 16px 0 0; }
.nova-site .banner .slick-dots { display: none !important; }

/* Homepage products */
.nova-site .down_cards { background: transparent; padding: 110px 0 120px; }
.nova-site .down_body { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.nova-site .down_card {
  background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025)); border: 1px solid var(--nova-line); border-radius: var(--nova-radius);
  display: flex; flex-direction: column; min-height: 610px; overflow: hidden; padding: 18px 18px 26px; position: relative;
}
.nova-site .down_card:hover { border-color: rgba(124,92,255,.5); box-shadow: var(--nova-shadow); transform: translateY(-8px); }
.nova-site .down_card .cover { align-items: center; background: radial-gradient(circle, rgba(124,92,255,.18), transparent 68%); border-radius: 20px; display: flex; height: 230px; justify-content: center; overflow: hidden; }
.nova-site .down_card .cover img { max-height: 205px; object-fit: contain; width: 92%; }
.nova-site .down_card .app_title { align-items: center; display: flex; gap: 14px; margin: 24px 8px 0; }
.nova-site .down_card .plat_logo img { border-radius: 12px; height: 48px; object-fit: contain; width: 48px; }
.nova-site .down_card h3 { color: #fff; font-size: 19px; margin: 0; }
.nova-site .down_card .tit_text p { color: #6f7b96; font-size: 12px; margin: 5px 0 0; }
.nova-site .down_card .features { flex: 1; margin: 22px 8px 20px; }
.nova-site .down_card .features ul { list-style: none; margin: 0; padding: 0; }
.nova-site .down_card .features li { color: #9aa7c2; font-size: 13px; line-height: 1.55; margin: 10px 0; padding-left: 18px; position: relative; }
.nova-site .down_card .features li::before { color: var(--nova-cyan); content: "✓"; left: 0; position: absolute; }
.nova-site .down_card .down_btns { display: flex; flex-direction: column; gap: 9px; margin: 0 8px; }
.nova-site .down_card .double_btn { display: flex; gap: 8px; width: 100%; }
.nova-site .down_card .double_btn > span { display: none; }
.nova-site .down_card .double_btn a { flex: 1; min-height: 42px; padding: 0 10px; }
.nova-site .down_footer { align-items: center; border-top: 1px solid var(--nova-line); color: var(--nova-muted); display: flex; gap: 32px; margin-top: 30px; padding: 30px 8px 0; }
.nova-site .more_apps { display: flex; gap: 30px; }
.nova-site .more_apps .app_title { align-items: center; display: flex; gap: 12px; }
.nova-site .more_apps img { height: 36px; width: 36px; }
.nova-site .more_apps h3 { color: #fff; font-size: 14px; margin: 0; }
.nova-site .more_apps p { color: #6f7b96; font-size: 11px; margin: 3px 0 0; }

/* News / archive grids */
.nova-site .news_block,
.nova-site .yd-page-news { background: #0b1120; padding: 110px 0 120px; }
.nova-site .articles,
.nova-site .yd-articles-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0,1fr)); }
.nova-site .front-article-card,
.nova-site .yd-post-card { background: var(--nova-panel); border: 1px solid var(--nova-line); border-radius: 22px; box-shadow: none; overflow: hidden; }
.nova-site .front-article-card:hover,
.nova-site .yd-post-card:hover { border-color: rgba(61,224,208,.35); transform: translateY(-5px); }
.nova-site .front-article-thumb,
.nova-site .yd-post-thumb { align-items: center; aspect-ratio: 16/10; background: linear-gradient(135deg, #1c2750, #142a34); color: #fff; display: flex; justify-content: center; overflow: hidden; text-decoration: none; }
.nova-site .front-article-thumb img,
.nova-site .yd-post-thumb img { height: 100%; object-fit: cover; width: 100%; }
.nova-site .front-article-body,
.nova-site .yd-post-body { padding: 24px; }
.nova-site .front-article-meta,
.nova-site .yd-post-meta { color: var(--nova-cyan); font-size: 12px; letter-spacing: .06em; margin-bottom: 12px; }
.nova-site .front-article-title,
.nova-site .yd-post-card-title { color: #fff; display: -webkit-box; font-size: 19px; font-weight: 700; line-height: 1.45; overflow: hidden; text-decoration: none; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.nova-site .front-article-excerpt,
.nova-site .yd-post-excerpt { color: var(--nova-muted); display: -webkit-box; font-size: 14px; line-height: 1.75; margin: 14px 0 0; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.nova-site .yd-post-more { color: var(--nova-cyan); display: inline-block; font-size: 13px; font-weight: 700; margin-top: 20px; text-decoration: none; }
.nova-site .yd-pagination a,
.nova-site .yd-pagination span { background: var(--nova-panel); border-color: var(--nova-line); color: var(--nova-muted); min-height: 42px; }
.nova-site .yd-pagination .current,
.nova-site .yd-pagination a:hover { background: var(--nova-accent); border-color: var(--nova-accent); color: #fff; }

/* Product page */
.nova-site .breadcrumbs { color: var(--nova-muted); margin: 34px auto 0; width: var(--ct-width); }
.nova-site .breadcrumbs a { color: var(--nova-cyan); text-decoration: none; }
.nova-site .product-intro { margin-top: 74px; }
.nova-site .product-intro > p { color: var(--nova-cyan); margin: 0 0 18px; }
.nova-site .product-intro + .apps { padding-top: 12px; }
.nova-site .apps { display: grid; gap: 28px; padding: 74px 0 120px; }
.nova-site .app_card { align-items: center; background: linear-gradient(135deg, var(--nova-panel), #0c1425); border: 1px solid var(--nova-line); border-radius: 34px; display: grid; gap: 56px; grid-template-columns: 1fr 1fr; min-height: 470px; overflow: hidden; padding: 56px; }
.nova-site .app_card:nth-child(even) { background: linear-gradient(135deg, #101c2b, #12152b); }
.nova-site .app_card .cover { align-items: center; display: flex; justify-content: center; }
.nova-site .app_card .cover img { filter: drop-shadow(0 26px 32px rgba(0,0,0,.35)); max-height: 340px; object-fit: contain; }
.nova-site .app_card .app_title { align-items: center; display: flex; gap: 16px; }
.nova-site .app_card .plat_logo img { border-radius: 14px; height: 58px; object-fit: contain; width: 58px; }
.nova-site .app_card h3 { color: #fff; font-size: 28px; margin: 0; }
.nova-site .app_card .tit_text p { color: var(--nova-muted); margin: 7px 0 0; }
.nova-site .app_card .features { margin: 26px 0; }
.nova-site .app_card .features ul { list-style: none; margin: 0; padding: 0; }
.nova-site .app_card .features li { color: #aab5cb; line-height: 1.65; margin: 10px 0; padding-left: 24px; position: relative; }
.nova-site .app_card .features li::before { color: var(--nova-cyan); content: "✦"; left: 0; position: absolute; }
.nova-site .app_card .down_btns,
.nova-site .app_card .double_btn { display: flex; flex-wrap: wrap; gap: 10px; }

/* Article detail */
.nova-site.single .wrapper,
.nova-site.archive .wrapper { background: transparent !important; width: min(900px, calc(100% - 48px)); }
.nova-site .yd-breadcrumb { color: #687590; margin-bottom: 36px; }
.nova-site .yd-breadcrumb a { color: var(--nova-cyan); }
.nova-site .yd-single-title { color: #fff; font-size: clamp(38px, 6vw, 62px); letter-spacing: -.04em; line-height: 1.13; }
.nova-site .yd-single-meta { border-bottom: 1px solid var(--nova-line); color: var(--nova-muted); padding-bottom: 26px; }
.nova-site .yd-single-content { color: #bdc6d8; font-size: 17px; line-height: 1.95; }
.nova-site .yd-single-content h2,
.nova-site .yd-single-content h3 { color: #fff; }
.nova-site .yd-single-content img { border-radius: 22px; }
.nova-site .yd-post-neighbor { border-block: 1px solid var(--nova-line); padding: 32px 0; width: 100%; }
.nova-site .yd-post-neighbor-item,
.nova-site .yd-post-neighbor-icon { color: #fff; }
.nova-site .yd-related-section { width: 100%; }
.nova-site .yd-related-card-title { color: #fff; }

/* Legal pages */
.nova-site .protocol-container { background: radial-gradient(circle at top, rgba(124,92,255,.12), transparent 32%), var(--nova-dark); color: var(--nova-ink); min-height: 100vh; padding: 72px 24px 120px; }
.nova-site .protocol-container .common-wrapper { margin: auto; max-width: 920px; }
.nova-site .protocol-header { display: none; }
.nova-site .protocol-content { background: var(--nova-panel); border: 1px solid var(--nova-line); border-radius: 32px; box-shadow: var(--nova-shadow); padding: clamp(32px, 6vw, 72px); }
.nova-site .protocol-content > .title { color: #fff; font-size: clamp(34px, 5vw, 54px); letter-spacing: -.04em; margin: 0 0 42px; text-align: left; }
.nova-site .protocol-details { color: #aeb9ce; font-size: 16px; line-height: 1.95; }
.nova-site .protocol-details p { margin: 0 0 20px; }
.nova-site .protocol-details .details-title { border-top: 1px solid var(--nova-line); color: var(--nova-cyan); font-size: 20px; font-weight: 750; margin-top: 42px; padding-top: 32px; }
.nova-site .protocol-details .details-list { background: rgba(255,255,255,.035); border-left: 3px solid var(--nova-accent); border-radius: 0 14px 14px 0; padding: 20px 24px; }

/* Footer */
.site-footer { background: #050810; border-top: 1px solid var(--nova-line); color: #6f7c98; font-size: 13px; line-height: 1.8; padding: 40px 24px; text-align: center; }
.site-footer a { color: #aeb9ce; text-decoration: none; }
.site-footer a:hover { color: var(--nova-cyan); }

@media (max-width: 980px) {
  :root { --ct-width: min(100% - 36px, 760px); }
  .nova-site .banner .slide_pc::after { opacity: .42; right: -120px; width: 610px; }
  .nova-site .down_body,
  .nova-site .articles,
  .nova-site .yd-articles-grid { grid-template-columns: repeat(2, 1fr); }
  .nova-site .down_card:last-child { grid-column: 1 / -1; }
  .nova-site .app_card { gap: 28px; padding: 40px; }
}

@media (max-width: 700px) {
  :root { --ct-width: calc(100% - 28px); }
  .site-header { height: 68px; }
  .site-header .site-header__inner { padding: 0 4px; }
  .site-header .logo img { height: 30px; }
  .site-header .navbar-nav { gap: 0; }
  .site-header .navbar-nav a { font-size: 13px; padding: 9px 10px; }
  .nova-site .banner,
  .nova-site .banner .slick-list,
  .nova-site .banner .slick-track,
  .nova-site .banner .slide { height: 720px !important; min-height: 720px; }
  .nova-site .banner .wrapper { align-items: flex-start; padding-top: 74px; }
  .nova-site .banner .text_box { padding: 0; }
  .nova-site .hero-title { font-size: 50px; }
  .nova-site .hero-copy { font-size: 16px; }
  .nova-site .banner .slide_pc::after { bottom: 22px; height: 280px; opacity: .8; right: -44px; top: auto; width: calc(100% + 70px); }
  .nova-site .down_cards,
  .nova-site .news_block,
  .nova-site .yd-page-news { padding: 76px 0 84px; }
  .nova-site .down_body,
  .nova-site .articles,
  .nova-site .yd-articles-grid { grid-template-columns: 1fr; }
  .nova-site .down_card:last-child { grid-column: auto; }
  .nova-site .down_footer { align-items: flex-start; flex-direction: column; }
  .nova-site .more_apps { align-items: flex-start; flex-direction: column; }
  .nova-site .app_card { display: flex; flex-direction: column; padding: 28px; }
  .nova-site .app_card:nth-child(even) .app_info { order: 2; }
  .nova-site .app_card h3 { font-size: 23px; }
  .nova-site .protocol-container { padding: 40px 14px 80px; }
  .nova-site .protocol-content { border-radius: 22px; padding: 28px 22px; }
  .nova-site .yd-post-neighbor { display: grid; gap: 22px; grid-template-columns: 1fr; }
}

/* Light theme — the redesign stays bright, calm and product-focused. */
:root {
  --nova-ink: #15203a;
  --nova-muted: #66728a;
  --nova-dark: #f6f8fc;
  --nova-panel: #ffffff;
  --nova-panel-soft: #eef3fb;
  --nova-line: #e4e9f2;
  --nova-accent: #356df3;
  --nova-cyan: #12a8a0;
  --nova-warm: #ff9a56;
  --nova-shadow: 0 24px 70px rgba(32, 55, 101, .11);
}

body.nova-site {
  background: #fff;
  color: var(--nova-ink);
}
body.nova-site::before {
  background: radial-gradient(circle, rgba(53,109,243,.09), transparent 66%);
}

.site-header {
  background: rgba(255,255,255,.88);
  border-bottom-color: rgba(21,32,58,.08);
  box-shadow: 0 8px 30px rgba(31,52,90,.04);
}
.site-header .logo img { filter: none; }
.site-header .navbar-nav a { color: #66728a; }
.site-header .navbar-nav a:hover,
.site-header .current-menu-item a { background: #eef3ff; color: #2459d8; }

.nova-site .tit_header h1,
.nova-site .tit_header h2 { color: #17213a; }
.nova-site .primary_btn,
.nova-site .ico_btn,
.nova-site .btn { background: #356df3; border-color: #356df3; color: #fff; }
.nova-site .primary_btn:hover,
.nova-site .ico_btn:hover,
.nova-site .btn:hover { background: #2459d8; border-color: #2459d8; color: #fff; }

.nova-site .banner {
  background: linear-gradient(135deg, #f7f9ff 0%, #eef5ff 52%, #f4fbfa 100%) !important;
}
.nova-site .banner::before {
  background: radial-gradient(circle at 75% 38%, rgba(61,224,208,.18), transparent 30%), radial-gradient(circle at 25% 22%, rgba(91,124,255,.14), transparent 35%);
}
.nova-site .banner::after {
  background: linear-gradient(rgba(53,109,243,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(53,109,243,.045) 1px, transparent 1px);
}
.nova-site .banner .text_box {
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(53,109,243,.12);
  border-radius: 28px;
  box-shadow: 0 30px 70px rgba(53,79,135,.13);
  max-width: 480px;
  padding: 46px;
}
.nova-site .banner .text_box::before {
  color: #17213a;
  content: "爱思助手 for Windows\A好用的苹果移动设备管理工具";
  display: block;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.16;
  margin-bottom: 30px;
  white-space: pre-line;
}
.nova-site .banner .slide_pc::after { filter: drop-shadow(0 30px 38px rgba(44,68,112,.2)); }
.nova-site .banner .pc_btns .btn:first-child { background: #356df3; color: #fff; }
.nova-site .banner .pc_btns .btn:last-child { background: #f1f5ff; border-color: #dce5fb; color: #2858c4; }
.nova-site .banner .vds { color: #8290a8; }

.nova-site .down_cards { background: #fff; }
.nova-site .down_card {
  background: #fff;
  border-color: #e5eaf2;
  box-shadow: 0 16px 48px rgba(34,58,101,.07);
}
.nova-site .down_card:hover { border-color: rgba(53,109,243,.35); box-shadow: var(--nova-shadow); }
.nova-site .down_card .cover { background: linear-gradient(145deg, #f4f7ff, #f5fbfa); }
.nova-site .down_card h3,
.nova-site .more_apps h3 { color: #17213a; }
.nova-site .down_card .tit_text p,
.nova-site .more_apps p { color: #8490a7; }
.nova-site .down_card .features li { color: #68758d; }
.nova-site .down_footer { border-top-color: #e8edf4; }

.nova-site .news_block,
.nova-site .yd-page-news { background: #f6f8fc; }
.nova-site .front-article-card,
.nova-site .yd-post-card {
  background: #fff;
  border-color: #e5eaf2;
  box-shadow: 0 14px 42px rgba(35,56,96,.07);
}
.nova-site .front-article-card:hover,
.nova-site .yd-post-card:hover { border-color: rgba(53,109,243,.3); box-shadow: 0 22px 54px rgba(35,56,96,.12); }
.nova-site .front-article-thumb,
.nova-site .yd-post-thumb { background: linear-gradient(135deg, #e9efff, #e7f7f5); color: #2d4f91; }
.nova-site .front-article-meta,
.nova-site .yd-post-meta { color: #356df3; }
.nova-site .front-article-title,
.nova-site .yd-post-card-title { color: #17213a; }
.nova-site .front-article-excerpt,
.nova-site .yd-post-excerpt { color: #6e7a91; }
.nova-site .yd-post-more { color: #356df3; }
.nova-site .yd-pagination a,
.nova-site .yd-pagination span { background: #fff; border-color: #e0e6ef; color: #67748b; }

.nova-site .breadcrumbs { color: #7b879c; }
.nova-site .breadcrumbs a { color: #356df3; }
.nova-site .apps { background: #fff; }
.nova-site .app_card,
.nova-site .app_card:nth-child(even) {
  background: linear-gradient(135deg, #fff, #f8faff);
  border-color: #e4e9f2;
  box-shadow: 0 20px 58px rgba(35,56,96,.08);
}
.nova-site .app_card h3 { color: #17213a; }
.nova-site .app_card .tit_text p { color: #7f8ba1; }
.nova-site .app_card .features li { color: #647188; }
.nova-site .app_card .cover img { filter: drop-shadow(0 24px 28px rgba(49,73,120,.16)); }

.nova-site.single .wrapper,
.nova-site.archive .wrapper { background: #fff !important; }
.nova-site .yd-breadcrumb { color: #8792a6; }
.nova-site .yd-breadcrumb a { color: #356df3; }
.nova-site .yd-single-title,
.nova-site .yd-single-content h2,
.nova-site .yd-single-content h3,
.nova-site .yd-related-card-title { color: #17213a; }
.nova-site .yd-single-meta { border-bottom-color: #e5eaf2; color: #7c889e; }
.nova-site .yd-single-content { color: #56647c; }
.nova-site .yd-post-neighbor { border-block-color: #e5eaf2; }
.nova-site .yd-post-neighbor-item,
.nova-site .yd-post-neighbor-icon { color: #34415a; }

.nova-site .protocol-container {
  background: radial-gradient(circle at top, rgba(53,109,243,.08), transparent 34%), #f6f8fc;
  color: #17213a;
}
.nova-site .protocol-content {
  background: #fff;
  border-color: #e3e8f1;
  box-shadow: 0 24px 70px rgba(35,56,96,.09);
}
.nova-site .protocol-content > .title { color: #17213a; }
.nova-site .protocol-details { color: #59677f; }
.nova-site .protocol-details .details-title { border-top-color: #e7ebf2; color: #285ed9; }
.nova-site .protocol-details .details-list { background: #f5f7fb; border-left-color: #356df3; }

.site-footer {
  background: #fff;
  border-top-color: #e5eaf2;
  color: #7a869b;
}
.site-footer a { color: #536179; }
.site-footer a:hover { color: #356df3; }

@media (max-width: 700px) {
  .nova-site .banner .text_box { padding: 30px 24px; width: 100%; }
  .nova-site .banner .text_box::before { font-size: 34px; margin-bottom: 24px; }
}

/* Layout fixes after cross-page visual QA. */
.site-header {
  box-sizing: border-box;
  height: 82px;
  padding: 0;
}
.site-header > .site-header__inner {
  height: 100%;
  max-width: 1200px;
  padding: 0 24px;
}
.site-header .logo { min-width: 0; }
.site-header .logo img { display: block; height: 40px; width: auto; }
.site-header .menu nav,
.site-header .menu nav ul { align-items: center; overflow: visible; }
.site-header .menu nav a {
  height: auto;
  line-height: 1.4;
  padding: 10px 20px;
}
.site-header .navbar-nav .current-menu-item a {
  background: #eef3ff;
  color: #2459d8;
}

.nova-site .banner .text_box { z-index: 3; }
.nova-site .banner .pc_btns { align-items: stretch; }
.nova-site .banner .slide_pc .text_box .pc_btns > a.btn {
  border-radius: 12px;
  min-width: 144px;
  padding: 0 18px;
}
.nova-site .banner .slide_pc .text_box .pc_btns > a {
  border-radius: 12px;
  flex: 1 1 0;
  height: 50px;
  max-width: none;
  min-width: 0;
  padding: 0 18px;
}

.nova-site .down_card .double_btn,
.nova-site .app_card .double_btn {
  background: transparent;
  border: 0;
  border-radius: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: none;
  padding: 0;
  width: 100%;
}
.nova-site .down_card .double_btn > a,
.nova-site .app_card .double_btn > a {
  background: #edf3ff;
  border: 1px solid #d9e4ff;
  border-radius: 12px;
  color: #2d61db;
  font-size: 14px;
  min-width: 0;
  padding: 10px 12px;
  position: static;
  width: 100%;
}
.nova-site .down_card .double_btn > a::after,
.nova-site .app_card .double_btn > a::after { display: none; }
.nova-site .down_card .double_btn > a:hover,
.nova-site .app_card .double_btn > a:hover { background: #356df3; border-color: #356df3; color: #fff; }
.nova-site .app_card .down_btns { align-items: stretch; display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nova-site .app_card .down_btns > .primary_btn { max-width: none; width: 100%; }

.nova-site .product-page-head {
  margin: 68px auto 10px;
  max-width: 760px;
  padding: 0 24px;
  text-align: center;
}
.nova-site .product-page-head > p { color: #356df3; font-size: 12px; font-weight: 800; letter-spacing: .16em; margin: 0 0 14px; }
.nova-site .product-page-head h1 { color: #17213a; font-size: clamp(36px, 5vw, 54px); letter-spacing: -.04em; line-height: 1.12; margin: 0; }
.nova-site .product-page-head > div { color: #6d7990; font-size: 17px; line-height: 1.8; margin-top: 18px; }
.nova-site .product-page-head + .apps { padding-top: 42px; }
.nova-site .app_card { gap: clamp(32px, 6vw, 76px); min-height: 0; padding: clamp(34px, 5vw, 64px); }
.nova-site .app_card .app_info { gap: 10px; min-width: 0; }
.nova-site .app_card .app_title { justify-content: flex-start; }
.nova-site .app_card .features { align-items: stretch; }

.seo-benefits { background: #f6f8fc; padding: 106px 0; }
.seo-benefits__grid { display: grid; gap: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.seo-benefits__grid article {
  background: #fff;
  border: 1px solid #e4e9f2;
  border-radius: 22px;
  min-height: 245px;
  padding: 28px;
}
.seo-benefits__grid article > span { color: #356df3; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.seo-benefits__grid h3 { color: #17213a; font-size: 20px; margin: 28px 0 12px; }
.seo-benefits__grid p { color: #6b778e; font-size: 14px; line-height: 1.8; margin: 0; }
.seo-benefits__action { display: flex; gap: 12px; justify-content: center; margin-top: 34px; }
.seo-benefits__action a {
  border: 1px solid #dce4f4;
  border-radius: 12px;
  color: #315fc6;
  font-size: 14px;
  font-weight: 700;
  padding: 13px 20px;
  text-decoration: none;
}
.seo-benefits__action a:first-child { background: #356df3; border-color: #356df3; color: #fff; }
.seo-benefits__action a:hover { transform: translateY(-2px); }

.home-faq { background: #fff; padding: 104px 0 120px; }
.home-faq__list { margin: 0 auto; max-width: 860px; }
.home-faq details { border-bottom: 1px solid #e4e9f2; padding: 0; }
.home-faq summary {
  color: #17213a;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  list-style: none;
  padding: 24px 44px 24px 0;
  position: relative;
}
.home-faq summary::-webkit-details-marker { display: none; }
.home-faq summary::after { color: #356df3; content: "+"; font-size: 28px; font-weight: 400; position: absolute; right: 8px; top: 18px; }
.home-faq details[open] summary::after { content: "−"; }
.home-faq details p { color: #68758d; line-height: 1.85; margin: -4px 0 24px; padding-right: 48px; }

.nova-site .yd-single-page,
.nova-site .yd-archive-page { background: #fff; padding: 58px 0 120px; }
.nova-site .yd-single-page > .wrapper,
.nova-site .yd-archive-page > .wrapper {
  background: #fff !important;
  margin: 0 auto;
  max-width: 900px;
  padding: 0 24px !important;
  width: 100%;
}
.nova-site .yd-single-page .yd-single-title {
  color: #17213a !important;
  display: block;
  font-size: clamp(34px, 5vw, 52px);
  margin: 0 0 18px;
}
.nova-site .yd-single-page .yd-single-content { min-height: 120px; }
.nova-site .yd-related-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.site-footer { padding: 0; text-align: left; }
.site-footer__inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1200px;
  padding: 42px 24px 32px;
}
.site-footer__inner strong { color: #17213a; font-size: 20px; }
.site-footer__inner p { color: #7a869b; height: auto; line-height: 1.7; margin: 7px 0 0; }
.site-footer__inner nav { display: flex; flex-wrap: wrap; gap: 24px; }
.site-footer__copyright { border-top: 1px solid #e8ecf3; margin: 0 auto; max-width: 1200px; padding: 18px 24px 24px; }

@media (max-width: 1239px) {
  .site-header .navbar-burger { align-items: center; display: flex; height: 42px; justify-content: center; width: 42px; }
  .site-header .navbar-burger::after { display: none; }
  .site-header .navbar-burger { flex-direction: column; gap: 5px; }
  .site-header .navbar-burger > span:not(.screen-reader-text) { background: #33415d; border-radius: 2px; display: block; height: 2px; width: 22px; }
  .site-header .menu.active { border-top: 1px solid #e8ecf3; top: 82px; }
  .site-header .menu nav,
  .site-header .menu nav ul { align-items: stretch; width: 100%; }
  .site-header .menu nav a { display: block; padding: 12px 24px; }
  .seo-benefits__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .site-header { height: 68px; }
  .site-header > .site-header__inner { padding: 0 16px; }
  .site-header .logo img { height: 34px; }
  .site-header .menu.active { top: 68px; }
  .nova-site .banner .slide_pc .text_box .pc_btns > a.btn { min-width: 0; width: 50%; }
  .nova-site .product-page-head { margin-top: 42px; }
  .nova-site .product-page-head > div { font-size: 15px; }
  .nova-site .app_card .down_btns { grid-template-columns: 1fr; }
  .seo-benefits,
  .home-faq { padding: 74px 0 84px; }
  .seo-benefits__grid { grid-template-columns: 1fr; }
  .seo-benefits__grid article { min-height: 0; }
  .seo-benefits__action { flex-direction: column; }
  .seo-benefits__action a { text-align: center; }
  .site-footer__inner { align-items: flex-start; flex-direction: column; gap: 28px; }
  .site-footer__inner nav { gap: 12px 20px; }
}