@charset "UTF-8";

:root {
  --navy: #06111c;
  --navy-2: #0b1825;
  --navy-3: #122131;
  --paper: #f2f1ed;
  --paper-2: #e7e5df;
  --white: #f7f9fb;
  --ink: #101923;
  --muted: #687583;
  --muted-dark: #94a2b1;
  --red: #da3540;
  --blue: #7c9fc9;
  --line: rgba(255,255,255,.13);
  --line-dark: rgba(10,22,34,.16);
  --display: "Arial Narrow", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --body: Inter, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --max: 1240px;
  --radius: 2px;
  --space: clamp(76px, 8vw, 122px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.hide { display: none !important; }
.dark { background: var(--navy); color: var(--white); }
.navy-2 { background: var(--navy-2); color: var(--white); }
.paper-2 { background: var(--paper-2); }
.section { padding: var(--space) 0; }
.section-sm { padding: clamp(58px, 6vw, 86px) 0; }
.section-divider { border-top: 1px solid var(--line-dark); }
.dark.section-divider { border-color: var(--line); }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; margin: 0 0 18px; color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow::before { width: 30px; height: 1px; background: currentColor; content: ""; }
.dark .eyebrow { color: #ef6971; }
.display { margin: 0; font-family: var(--display); font-size: clamp(42px, 5vw, 72px); font-weight: 800; letter-spacing: -.05em; line-height: 1; }
.display.sm { font-size: clamp(34px, 4vw, 56px); }
.lead { margin: 0; color: var(--muted); font-size: 17px; }
.dark .lead { color: var(--muted-dark); }
.section-head { display: grid; grid-template-columns: 1.12fr .88fr; gap: 72px; align-items: end; margin-bottom: 52px; }
.section-head.single { grid-template-columns: 1fr; max-width: 820px; }
.section-head .lead { max-width: 590px; }
.kicker { color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.note { display: inline-flex; align-items: center; gap: 8px; padding: 6px 9px; border: 1px solid currentColor; color: #8d7750; font-size: 10px; }
.note::before { width: 6px; height: 6px; border-radius: 50%; background: #d7a53a; content: ""; }
.dark .note { color: #b5a47f; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 12px; padding: 0 23px; border: 1px solid transparent; border-radius: var(--radius); background: var(--red); color: #fff; font-size: 13px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.ghost { border-color: rgba(255,255,255,.32); background: transparent; color: #fff; }
.button.dark-btn { background: var(--navy); }
.button.light { background: #fff; color: var(--ink); }
.button.outline { border-color: var(--line-dark); background: transparent; color: var(--ink); }
.product-detail-hero .button.outline {
  border-color: rgba(255, 255, 255, .55);
  color: #fff;
}
.text-link { color: var(--red); font-size: 13px; font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* Global navigation */
.inner-header { position: absolute; z-index: 50; top: 0; right: 0; left: 0; min-height: 78px; border-bottom: 1px solid var(--line); color: #fff; }
.inner-header.sticky { position: fixed; background: rgba(5,13,22,.93); box-shadow: 0 14px 34px rgba(0,0,0,.22); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); animation: header-in .25s ease; }
@keyframes header-in { from { transform: translateY(-100%); } }
.nav-row { min-height: 78px; display: flex; align-items: center; gap: 25px; }
.site-logo img { width: 184px; }
.inner-nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 13px; }
.inner-nav > a { color: rgba(255,255,255,.74); white-space: nowrap; }
.inner-nav > a:hover, .inner-nav > a.active { color: #fff; }
.inner-nav .nav-cta { min-height: 41px; padding: 0 17px; display: inline-flex; align-items: center; background: var(--red); color: #fff; font-weight: 800; }
.menu-toggle { display: none; width: 44px; height: 44px; margin-left: auto; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: #fff; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 18px; height: 1px; background: currentColor; content: ""; transition: .2s ease; }
.menu-toggle span::before { transform: translateY(-6px); }
.menu-toggle span::after { transform: translateY(5px); }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: rotate(45deg); }
.menu-open .menu-toggle span::after { transform: translateY(-1px) rotate(-45deg); }
.back-v2 { color: #718090; font-size: 10px; letter-spacing: .1em; }

/* Breadcrumb and inner heroes */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: rgba(255,255,255,.55); font-size: 11px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-style: normal; opacity: .45; }
.inner-hero { position: relative; min-height: 560px; display: flex; align-items: flex-end; overflow: hidden; background: var(--navy); color: #fff; }
.inner-hero::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,8,14,.98), rgba(4,13,22,.66) 55%, rgba(4,13,22,.22)), linear-gradient(0deg, #06111c, transparent 45%); content: ""; }
.inner-hero-bg { position: absolute; inset: 0; height: 100%; object-fit: cover; filter: saturate(.65) contrast(1.06); }
.inner-hero-content { position: relative; z-index: 2; padding: 125px 0 68px; }
.inner-hero h1 { max-width: 900px; margin: 54px 0 20px; font: 800 clamp(58px, 7vw, 104px)/.92 var(--display); letter-spacing: -.06em; }
.inner-hero h1 span { color: var(--red); }
.inner-hero-copy { max-width: 650px; margin: 0; color: #bcc7d3; font-size: 17px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero-meta span { padding: 7px 10px; border: 1px solid var(--line); color: #9aa9b9; font-size: 10px; }
.compact-hero { min-height: 425px; }
.compact-hero h1 { margin-top: 40px; font-size: clamp(50px, 6vw, 82px); }
.split-hero .inner-hero-content { width: 100%; display: grid; grid-template-columns: 1fr .78fr; gap: 70px; align-items: end; }
.hero-side-card { padding: 28px; border: 1px solid var(--line); background: rgba(7,20,32,.76); }
.hero-side-card strong { display: block; margin-bottom: 12px; font-size: 18px; }
.hero-side-card p { margin: 0; color: #94a3b2; font-size: 13px; }

/* Common grids and cards */
.grid-2, .grid-3, .grid-4, .grid-5 { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
.panel { border: 1px solid var(--line-dark); background: #fff; }
.dark .panel { border-color: var(--line); background: var(--navy-2); }
.category-card { position: relative; min-height: 310px; padding: 28px; overflow: hidden; border: 1px solid var(--line); background: var(--navy-2); color: #fff; }
.category-card::after { position: absolute; right: -55px; bottom: -55px; width: 150px; height: 150px; border: 1px solid rgba(255,255,255,.09); transform: rotate(45deg); content: ""; }
.category-card .no { color: var(--blue); font-size: 10px; }
.category-card h3 { margin: 92px 0 12px; font-size: 22px; }
.category-card p { margin: 0; color: #8999a9; font-size: 13px; }
.category-card a { position: absolute; z-index: 2; right: 25px; bottom: 22px; color: #fff; }
.product-card { overflow: hidden; border: 1px solid var(--line-dark); background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-4px); box-shadow: 0 22px 45px rgba(7,17,28,.12); }
.product-card .media { position: relative; height: 245px; overflow: hidden; background: #e9e9e6; }
.product-card .media img { height: 100%; object-fit: contain; transition: transform .5s ease; }
.product-card:hover .media img { transform: scale(1.04); }
.card-flag { position: absolute; top: 15px; left: 15px; padding: 5px 7px; background: var(--navy); color: #fff; font-size: 9px; letter-spacing: .08em; }
.product-card .body { padding: 23px; }
.product-card h3 { margin: 7px 0 9px; font-size: 20px; line-height: 1.25; }
.product-card p { margin: 0; color: var(--muted); font-size: 13px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.tag { padding: 4px 7px; border: 1px solid var(--line-dark); color: #687480; font-size: 9px; }
.dark .tag { border-color: var(--line); color: #8e9dad; }
.card-footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line-dark); color: #77818a; font-size: 11px; }
.video-card { overflow: hidden; border: 1px solid var(--line-dark); background: #fff; }
.video-cover { position: relative; height: 225px; overflow: hidden; background: var(--navy); }
.video-cover img { height: 100%; object-fit: cover; filter: saturate(.65) brightness(.72); transition: transform .5s ease; }
.video-card:hover img { transform: scale(1.035); }
.play { position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; background: rgba(5,14,22,.46); color: #fff; transform: translate(-50%,-50%); }
.duration { position: absolute; right: 12px; bottom: 10px; padding: 4px 6px; background: rgba(0,0,0,.7); color: #fff; font-size: 9px; }
.video-card .body, .article-card .body { padding: 22px; }
.video-card h3, .article-card h3 { margin: 8px 0 10px; font-size: 19px; line-height: 1.35; }
.video-card p, .article-card p { margin: 0; color: var(--muted); font-size: 13px; }
.article-card { display: grid; grid-template-columns: 180px 1fr; min-height: 190px; border: 1px solid var(--line-dark); background: #fff; }
.article-card > img { height: 100%; object-fit: cover; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px; color: #87919a; font-size: 10px; }
.feature-article { position: relative; min-height: 520px; overflow: hidden; color: #fff; }
.feature-article > img { position: absolute; inset: 0; height: 100%; object-fit: cover; filter: brightness(.55) saturate(.7); }
.feature-article::after { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,10,16,.95), transparent 70%); content: ""; }
.feature-article .content { position: absolute; z-index: 2; right: 40px; bottom: 40px; left: 40px; }
.feature-article h2 { max-width: 720px; margin: 12px 0; font: 800 clamp(36px,4vw,58px)/1 var(--display); letter-spacing: -.04em; }

/* Filters, tabs and pagination */
.category-nav { position: relative; z-index: 4; margin-top: -34px; }
.category-nav-inner { display: flex; overflow-x: auto; border: 1px solid var(--line-dark); background: #fff; box-shadow: 0 18px 40px rgba(5,16,28,.09); }
.category-nav a { min-width: 150px; padding: 22px 20px; border-right: 1px solid var(--line-dark); color: #596673; font-size: 12px; white-space: nowrap; }
.category-nav a.active { background: var(--red); color: #fff; font-weight: 800; }
.filter-panel { display: grid; grid-template-columns: 1.45fr 1fr 1fr auto; gap: 10px; margin-bottom: 34px; padding: 18px; border: 1px solid var(--line-dark); background: #fff; }
.field { min-height: 46px; width: 100%; padding: 0 14px; border: 1px solid var(--line-dark); border-radius: 0; background: #f8f8f6; color: var(--ink); outline: none; }
.field:focus { border-color: var(--red); }
textarea.field { min-height: 125px; padding-top: 12px; resize: vertical; }
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.chip { padding: 9px 13px; border: 1px solid var(--line-dark); background: transparent; color: #5f6973; font-size: 11px; }
.chip.active, .chip:hover { border-color: var(--red); background: var(--red); color: #fff; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 45px; }
.pagination a, .pagination span { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-dark); background: #fff; font-size: 12px; }
.pagination .active { background: var(--navy); color: #fff; }
.load-more { display: flex; justify-content: center; margin-top: 38px; }
.search-result-note { margin: -15px 0 25px; color: var(--muted); font-size: 12px; }

/* Data, download, gallery, FAQ and forms */
.data-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line-dark); }
.data-table th, .data-table td { padding: 17px 18px; border-bottom: 1px solid var(--line-dark); text-align: left; font-size: 13px; }
.data-table th { width: 28%; color: #65717c; font-weight: 500; }
.data-table td { color: var(--ink); font-weight: 700; }
.data-table .placeholder { color: #9a7841; font-weight: 500; }
.dark .data-table { border-color: var(--line); }
.dark .data-table th, .dark .data-table td { border-color: var(--line); }
.dark .data-table th { color: #8493a3; }
.dark .data-table td { color: #e7edf3; }
.download-list { border-top: 1px solid var(--line-dark); }
.download-item { display: grid; grid-template-columns: 44px 1fr auto; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line-dark); }
.file-icon { width: 42px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line-dark); color: var(--red); font-size: 10px; font-weight: 800; }
.download-item strong { display: block; font-size: 14px; }
.download-item small { color: var(--muted); }
.download-item button { border: 0; background: transparent; color: var(--red); font-size: 12px; font-weight: 700; }
.gallery { display: grid; grid-template-columns: 1fr 150px; gap: 14px; }
.gallery-main { height: 560px; object-fit: cover; background: #ddd; }
.gallery-thumbs { display: grid; align-content: start; gap: 10px; }
.gallery-thumb { padding: 0; overflow: hidden; border: 2px solid transparent; background: transparent; }
.gallery-thumb.active { border-color: var(--red); }
.gallery-thumb img { height: 92px; object-fit: cover; }
.faq { border-top: 1px solid var(--line-dark); }
.faq-item { border-bottom: 1px solid var(--line-dark); }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 20px; padding: 21px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 700; }
.faq-question::after { color: var(--red); content: "+"; }
.faq-item.open .faq-question::after { content: "−"; }
.faq-answer { max-height: 0; overflow: hidden; color: var(--muted); transition: max-height .25s ease; }
.faq-answer p { margin: 0; padding: 0 0 22px; }
.form-panel { padding: 38px; border: 1px solid var(--line-dark); background: #fff; }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.form-grid .full { grid-column: 1/-1; }
.form-panel label { display: block; margin-bottom: 6px; color: #58636d; font-size: 11px; }
.form-note { margin: 14px 0 0; color: #8b949c; font-size: 10px; }

/* Detail pages */
.product-detail-hero { min-height: 720px; align-items: stretch; }
.product-detail-hero::after { background: linear-gradient(90deg, rgba(3,10,17,.98) 0 45%, rgba(5,14,23,.35)); }
.product-detail-layout { position: relative; z-index: 2; width: 100%; display: grid; grid-template-columns: .88fr 1.12fr; gap: 75px; align-items: center; padding: 125px 0 65px; }
.product-title h1 { margin: 35px 0 18px; font: 800 clamp(56px, 7vw, 98px)/.92 var(--display); letter-spacing: -.06em; }
.product-title h1 small { display: block; margin-bottom: 10px; color: var(--blue); font: 800 12px/1 var(--body); letter-spacing: .16em; }
.product-title > p { max-width: 570px; color: #b5c0cc; }
.product-visual { position: relative; min-height: 490px; display: grid; place-items: center; border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.product-visual img { max-height: 470px; object-fit: contain; filter: drop-shadow(0 25px 55px rgba(0,0,0,.3)); }
.visual-label { position: absolute; right: 16px; bottom: 14px; color: #748596; font-size: 9px; letter-spacing: .1em; }
.advantage-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.advantage { min-height: 180px; padding: 28px; border-right: 1px solid var(--line-dark); }
.advantage:last-child { border-right: 0; }
.advantage span { color: var(--red); font-size: 10px; }
.advantage strong { display: block; margin: 35px 0 8px; font-size: 17px; }
.advantage p { margin: 0; color: var(--muted); font-size: 12px; }
.detail-split { display: grid; grid-template-columns: .82fr 1.18fr; gap: 75px; align-items: start; }
.sticky-copy { position: sticky; top: 110px; }
.system-diagram { position: relative; min-height: 500px; padding: 38px; border: 1px solid var(--line); background: linear-gradient(rgba(100,150,190,.04) 1px,transparent 1px), linear-gradient(90deg,rgba(100,150,190,.04) 1px,transparent 1px), var(--navy-2); background-size: 30px 30px; }
.system-core { position: absolute; top: 50%; left: 50%; width: 210px; height: 130px; display: grid; place-items: center; border: 1px solid var(--red); background: #0a1b2a; text-align: center; transform: translate(-50%,-50%); }
.system-node { position: absolute; width: 150px; min-height: 72px; padding: 14px; border: 1px solid var(--line); background: var(--navy); color: #c8d2dc; font-size: 11px; }
.node-a { top: 40px; left: 35px; }.node-b { top: 40px; right: 35px; }.node-c { bottom: 40px; left: 35px; }.node-d { right: 35px; bottom: 40px; }
.steps { counter-reset: steps; border-top: 1px solid var(--line-dark); }
.step { display: grid; grid-template-columns: 60px 1fr; padding: 24px 0; border-bottom: 1px solid var(--line-dark); }
.step::before { counter-increment: steps; color: var(--red); font: 10px var(--body); content: "0" counter(steps); }
.step h3 { margin: 0 0 7px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 13px; }

/* Video detail */
.player-shell { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #02070c; }
.player-shell img { height: 100%; object-fit: cover; filter: brightness(.55) saturate(.65); }
.player-overlay { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; }
.player-big-play { width: 82px; height: 82px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(3,10,16,.45); color: #fff; font-size: 20px; }
.player-status { position: absolute; right: 18px; bottom: 15px; left: 18px; display: flex; justify-content: space-between; color: #cbd4dc; font-size: 10px; }
.player-shell.playing .player-overlay::before { padding: 12px 16px; border: 1px solid rgba(255,255,255,.35); background: rgba(2,8,13,.78); content: "本地视频素材待补充"; }
.player-shell.playing .player-big-play { display: none; }
.chapter-list { border-top: 1px solid var(--line-dark); }
.chapter { display: grid; grid-template-columns: 70px 1fr; padding: 17px 0; border-bottom: 1px solid var(--line-dark); }
.chapter time { color: var(--red); font-size: 11px; }
.chapter strong { font-size: 14px; }

/* Article reading */
.article-title { max-width: 980px; margin: 42px 0 24px; font: 800 clamp(48px,6.5vw,88px)/.98 var(--display); letter-spacing: -.055em; }
.article-summary { max-width: 780px; padding-left: 22px; border-left: 3px solid var(--red); color: #aebac5; font-size: 17px; }
.reading-layout { display: grid; grid-template-columns: 210px minmax(0,740px) 220px; gap: 50px; align-items: start; }
.toc { position: sticky; top: 110px; }
.toc strong { display: block; margin-bottom: 15px; font-size: 12px; }
.toc a { display: block; padding: 8px 0; color: #74808c; font-size: 12px; }
.toc a:hover { color: var(--red); }
.article-body { font-family: "Noto Serif SC", "Songti SC", serif; color: #2d3740; font-size: 17px; line-height: 1.95; }
.article-body h2 { scroll-margin-top: 110px; margin: 58px 0 20px; font: 800 34px/1.2 var(--body); letter-spacing: -.025em; }
.article-body h3 { margin-top: 36px; font: 700 22px/1.3 var(--body); }
.article-body p { margin: 0 0 22px; }
.article-body figure { margin: 38px 0; }
.article-body figure img { max-height: 470px; object-fit: cover; }
.article-body figcaption { margin-top: 9px; color: #8a9299; font: 10px var(--body); }
.article-body blockquote { margin: 34px 0; padding: 25px 28px; border-left: 3px solid var(--red); background: var(--paper-2); font-weight: 700; }
.article-aside { position: sticky; top: 110px; padding: 20px; border: 1px solid var(--line-dark); }
.article-aside img { height: 130px; object-fit: contain; background: #e8e8e5; }
.article-aside h3 { margin: 16px 0 7px; font-size: 15px; }
.article-aside p { color: var(--muted); font-size: 11px; }
.prev-next { display: grid; grid-template-columns: repeat(2,1fr); margin-top: 60px; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.prev-next a { padding: 22px; }
.prev-next a + a { border-left: 1px solid var(--line-dark); text-align: right; }
.prev-next span { display: block; color: #89929b; font-size: 10px; }

/* Campaign */
.campaign-hero { position: relative; min-height: 860px; display: flex; align-items: center; overflow: hidden; background: #020a12; color: #fff; }
.campaign-hero::before { position: absolute; inset: 0; background: radial-gradient(circle at 75% 45%, rgba(30,96,145,.28), transparent 30%), linear-gradient(90deg,#020910 0 43%,rgba(2,9,16,.28)); content: ""; z-index: 1; }
.campaign-hero-bg { position: absolute; inset: 0; height: 100%; object-fit: cover; filter: saturate(.55) brightness(.55); }
.campaign-content { position: relative; z-index: 2; padding-top: 78px; }
.campaign-content h1 { max-width: 1000px; margin: 30px 0 24px; font: 800 clamp(70px,8.5vw,130px)/.87 var(--display); letter-spacing: -.065em; }
.campaign-content h1 span { color: var(--red); }
.campaign-content > p { max-width: 650px; color: #b0bdca; }
.pain-card { min-height: 250px; padding: 28px; border-top: 2px solid var(--red); background: #fff; }
.pain-card span { color: var(--red); font-size: 10px; }
.pain-card h3 { margin: 45px 0 10px; font-size: 20px; }
.pain-card p { color: var(--muted); font-size: 13px; }
.blueprint { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid var(--line); }
.blueprint div { min-height: 180px; padding: 24px; border-right: 1px solid var(--line); }
.blueprint div:last-child { border-right: 0; }
.blueprint span { color: var(--red); font-size: 9px; }
.blueprint strong { display: block; margin: 55px 0 7px; }
.blueprint small { color: #8291a1; }
.fixed-campaign-cta { position: fixed; z-index: 40; right: 18px; bottom: 18px; display: flex; align-items: center; gap: 14px; padding: 12px 12px 12px 18px; background: #fff; box-shadow: 0 18px 45px rgba(0,0,0,.25); color: var(--ink); }
.fixed-campaign-cta span { font-size: 11px; font-weight: 700; }
.fixed-campaign-cta a { padding: 9px 13px; background: var(--red); color: #fff; font-size: 11px; font-weight: 800; }

/* Preview entry */
.system-index-hero { min-height: 620px; padding: 150px 0 80px; background: radial-gradient(circle at 82% 30%,rgba(47,91,128,.28),transparent 26%), var(--navy); color: #fff; }
.system-index-hero h1 { max-width: 900px; margin: 34px 0 28px; font: 800 clamp(64px,8vw,112px)/.9 var(--display); letter-spacing: -.065em; }
.system-index-hero h1 span { color: var(--red); }
.system-index-hero p { max-width: 650px; color: #9dabb9; }
.template-map { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.template-card { position: relative; min-height: 320px; padding: 26px; overflow: hidden; border: 1px solid var(--line-dark); background: #fff; }
.template-card .type { color: var(--red); font-size: 9px; letter-spacing: .14em; }
.template-card h2 { margin: 70px 0 12px; font-size: 25px; }
.template-card p { color: var(--muted); font-size: 13px; }
.template-card a { position: absolute; right: 25px; bottom: 22px; font-size: 13px; font-weight: 800; }
.template-card::after { position: absolute; top: -35px; right: -35px; width: 110px; height: 110px; border: 1px solid var(--line-dark); transform: rotate(45deg); content: ""; }
.token-row { display: grid; grid-template-columns: repeat(5,1fr); border: 1px solid var(--line); }
.token { min-height: 145px; padding: 20px; border-right: 1px solid var(--line); }
.token:last-child { border-right: 0; }
.swatch { width: 100%; height: 54px; margin-bottom: 16px; }
.token strong { display: block; font-size: 12px; }
.token small { color: #718191; }

/* CTA, footer, fixed consult, toast */
.cta-band { position: relative; min-height: 410px; padding: 68px; overflow: hidden; background: var(--red); color: #fff; }
.cta-band::after { position: absolute; top: -45%; right: -6%; width: 500px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: 0 0 0 80px rgba(255,255,255,.04),0 0 0 160px rgba(255,255,255,.03); content: ""; }
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { max-width: 850px; margin: 0 0 20px; font: 800 clamp(48px,6vw,82px)/.96 var(--display); letter-spacing: -.055em; }
.cta-band p { max-width: 600px; color: rgba(255,255,255,.78); }
.inner-footer { padding: 70px 0 28px; background: #020912; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 48px; padding-bottom: 50px; border-bottom: 1px solid var(--line); }
.footer-brand img { width: 200px; }
.footer-brand p { max-width: 340px; color: #7f8e9e; font-size: 13px; }
.footer-col strong { display: block; margin-bottom: 18px; font-size: 12px; }
.footer-col a, .footer-col span { display: block; margin: 8px 0; color: #7f8e9e; font-size: 12px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; color: #586779; font-size: 10px; }
.fixed-consult { position: fixed; z-index: 38; right: 18px; bottom: 18px; width: 54px; height: 54px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--red); box-shadow: 0 14px 35px rgba(218,53,64,.35); color: #fff; font-size: 10px; font-weight: 800; }
.fixed-campaign-cta + .fixed-consult { display: none; }
.toast { position: fixed; z-index: 100; right: 24px; bottom: 84px; max-width: 340px; padding: 15px 17px; border: 1px solid var(--line-dark); background: #fff; box-shadow: 0 18px 45px rgba(0,0,0,.22); color: var(--ink); font-size: 12px; opacity: 0; pointer-events: none; transform: translateY(12px); transition: .2s ease; }
.toast.show { opacity: 1; transform: none; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .inner-nav { gap: 14px; }
  .inner-nav > a:not(.nav-cta) { display: none; }
  .grid-4, .grid-5 { grid-template-columns: repeat(2,1fr); }
  .template-map { grid-template-columns: repeat(2,1fr); }
  .reading-layout { grid-template-columns: 180px minmax(0,1fr); }
  .article-aside { display: none; }
  .product-detail-layout { gap: 40px; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 74px 0; }
  .inner-header, .nav-row { min-height: 68px; }
  .site-logo img { width: 154px; }
  .back-v2 { display: none; }
  .menu-toggle { display: flex; }
  .inner-nav { position: fixed; inset: 68px 0 0; padding: 25px 22px; flex-direction: column; align-items: stretch; gap: 0; background: rgba(2,9,18,.98); opacity: 0; pointer-events: none; transform: translateX(100%); transition: .25s ease; }
  .menu-open .inner-nav { opacity: 1; pointer-events: auto; transform: none; }
  .inner-nav > a:not(.nav-cta) { display: block; padding: 13px 2px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .inner-nav .nav-cta { margin-top: 20px; justify-content: center; }
  .section-head, .split-hero .inner-hero-content, .product-detail-layout, .detail-split, .reading-layout { grid-template-columns: 1fr; gap: 30px; }
  .inner-hero { min-height: 560px; }
  .inner-hero-content { padding: 110px 0 50px; }
  .inner-hero h1 { margin-top: 40px; font-size: 58px; }
  .compact-hero { min-height: 450px; }
  .hero-side-card { display: none; }
  .grid-2, .grid-3, .grid-4, .grid-5, .template-map { grid-template-columns: 1fr; }
  .category-nav { margin-top: 0; }
  .filter-panel { grid-template-columns: 1fr; }
  .article-card { grid-template-columns: 120px 1fr; }
  .article-card .body { padding: 16px; }
  .advantage-grid { grid-template-columns: repeat(2,1fr); }
  .advantage:nth-child(2) { border-right: 0; }
  .product-detail-hero { min-height: auto; }
  .product-detail-layout { padding-top: 110px; }
  .product-title h1 { font-size: 58px; }
  .product-visual { min-height: 360px; }
  .sticky-copy, .toc { position: static; }
  .gallery { grid-template-columns: 1fr; }
  .gallery-main { height: 380px; }
  .gallery-thumbs { grid-template-columns: repeat(4,1fr); }
  .gallery-thumb img { height: 70px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: auto; }
  .article-title { font-size: 52px; }
  .toc { display: flex; overflow-x: auto; gap: 18px; border-bottom: 1px solid var(--line-dark); }
  .toc strong { display: none; }
  .toc a { white-space: nowrap; }
  .article-body { font-size: 16px; }
  .prev-next { grid-template-columns: 1fr; }
  .prev-next a + a { border-top: 1px solid var(--line-dark); border-left: 0; text-align: left; }
  .campaign-hero { min-height: 760px; }
  .campaign-content h1 { font-size: 65px; }
  .blueprint { grid-template-columns: 1fr; }
  .blueprint div { min-height: 125px; border-right: 0; border-bottom: 1px solid var(--line); }
  .blueprint strong { margin-top: 28px; }
  .system-index-hero { min-height: 570px; padding-top: 120px; }
  .system-index-hero h1 { font-size: 62px; }
  .token-row { grid-template-columns: 1fr 1fr; }
  .token { border-bottom: 1px solid var(--line); }
  .cta-band { min-height: 380px; padding: 42px 25px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; }
  .fixed-campaign-cta { right: 10px; bottom: 10px; left: 10px; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}