/* 陕西分站视觉层：长安砖红 × 关中暖土 × 鎏金 */
:root {
  --sx-ink: #1d1511;
  --sx-ink-soft: #2a1a15;
  --sx-paper: #efe3ca;
  --sx-card: #f7f0e1;
  --sx-lime: #f0cc8b;
  --sx-orange: #b63c2b;
  --sx-sand: #dab273;
  --sx-line: rgba(54, 34, 25, 0.18);
  --paper: var(--sx-card);
  --ink: var(--sx-ink);
  --primary: #79271f;
  --primary-deep: var(--sx-ink);
  --primary-soft: #f1e3cd;
  --accent-teal: var(--sx-orange);
  --accent-teal-soft: #f5dfd5;
  --cta: var(--sx-lime);
  --cta-foreground: var(--sx-ink);
  --cream-soft: var(--sx-paper);
  --cream: #e8d7b8;
  --cream-deep: var(--sx-sand);
  --muted: #f1e8d7;
  --muted-foreground: #75655c;
  --rule: rgba(54, 34, 25, 0.16);
  --border: rgba(54, 34, 25, 0.14);
}

body { background: var(--sx-paper); }
::selection { background: var(--sx-lime); color: var(--sx-ink); }

.site-header {
  background: rgba(29, 21, 17, 0.94);
  border-bottom: 1px solid rgba(218, 178, 115, 0.2);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.site-header .bar { max-width: 1360px; }
.brand img { border: 1px solid rgba(255, 255, 255, 0.12); }
.site-nav { gap: clamp(0.8rem, 1.5vw, 1.45rem); }
.site-nav a { font-size: 0.82rem; letter-spacing: 0.01em; }
.site-nav a:hover, .site-nav a.active { color: var(--sx-lime); }
.hotline { color: var(--sx-lime); }
.btn-header { background: var(--sx-orange); color: #fff8e9; }
.btn-header .dot { background: var(--sx-ink); color: var(--sx-lime); }
.mobile-nav { background: rgba(29, 21, 17, 0.985); }
.mobile-nav a:hover, .mobile-nav a.active { color: var(--sx-lime); }

.sx-home { overflow: clip; }
.sx-home .section { padding-block: clamp(5rem, 9vw, 8rem); }
.sx-home h2 { font-size: clamp(2.15rem, 4.6vw, 4.4rem); letter-spacing: -0.055em; }
.sx-home h3 { letter-spacing: -0.025em; }
.sx-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.2rem;
  color: #65717a;
  font: 800 0.72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.16em;
}
.sx-kicker::before { content: ""; width: 1.6rem; height: 2px; background: var(--sx-orange); }
.sx-section-heading { max-width: 860px; }
.sx-section-heading h2 span, .sx-section-row h2 span { color: #748089; }
.sx-section-heading > p { max-width: 640px; margin-top: 1.4rem; color: #65717a; font-size: 1.05rem; }
.sx-section-row { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3.25rem; }
.sx-section-row > div { max-width: 720px; }
.sx-section-row > p { max-width: 430px; color: #65717a; }
.sx-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 0.3rem;
}
.sx-text-link span { transition: transform 0.2s ease; }
.sx-text-link:hover span { transform: translateX(4px); }
.sx-text-link.is-dark { color: var(--sx-ink); border-color: rgba(16, 24, 32, 0.3); }
.sx-btn-primary {
  background: var(--sx-lime);
  color: var(--sx-ink);
  border: 1px solid var(--sx-lime);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(233, 255, 106, 0.12);
}
.sx-btn-primary:hover { background: #f2ff9f; box-shadow: 0 15px 40px rgba(233, 255, 106, 0.22); }
.sx-btn-outline { border: 1px solid rgba(255, 255, 255, 0.38); color: white; border-radius: 6px; }
.sx-btn-outline:hover { border-color: var(--sx-lime); color: var(--sx-lime); }

/* 首屏 */
.sx-hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - var(--header-h));
  padding: clamp(4.5rem, 8vw, 7.5rem) 0 1.5rem;
  background: var(--sx-ink);
  color: white;
  overflow: hidden;
}
.sx-hero-grid, .sx-contact-grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 88%);
}
.sx-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 28%;
  z-index: -1;
  background: linear-gradient(to top, rgba(255,104,70,.12), transparent);
}
.sx-orb { position: absolute; z-index: -1; border-radius: 999px; filter: blur(2px); opacity: .7; }
.sx-orb-one { width: 34rem; height: 34rem; right: -11rem; top: -12rem; border: 1px solid rgba(233,255,106,.16); box-shadow: inset 0 0 120px rgba(233,255,106,.055); animation: sx-drift 12s ease-in-out infinite; }
.sx-orb-two { width: 20rem; height: 20rem; left: 28%; bottom: -12rem; background: rgba(255,104,70,.09); filter: blur(45px); animation: sx-drift 9s ease-in-out infinite reverse; }
.sx-hero-layout { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(420px, .97fr); gap: clamp(2.5rem, 6vw, 6.5rem); align-items: center; }
.sx-location { display: inline-flex; align-items: center; gap: 0.7rem; color: rgba(255,255,255,.68); font: 800 .73rem/1 ui-monospace, monospace; letter-spacing: .14em; text-transform: uppercase; }
.sx-signal { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--sx-lime); box-shadow: 0 0 0 6px rgba(233,255,106,.1); }
.sx-signal::after { content: ""; position: absolute; inset: -6px; border: 1px solid var(--sx-lime); border-radius: inherit; animation: sx-pulse 1.8s ease-out infinite; }
.sx-hero h1 { margin-top: 1.5rem; max-width: 760px; font-size: clamp(3rem, 6.8vw, 6.65rem); line-height: .98; letter-spacing: -.072em; }
.sx-hero h1 > span { display: inline-block; margin-top: .18em; color: var(--sx-lime); }
.sx-hero-lead { max-width: 660px; margin-top: 1.8rem; color: rgba(255,255,255,.69); font-size: clamp(1rem, 1.4vw, 1.16rem); line-height: 1.85; }
.sx-hero-actions { display: flex; align-items: center; gap: 1.6rem; margin-top: 2.1rem; }
.sx-hero-trust { display: flex; flex-wrap: wrap; gap: 1rem 1.6rem; margin-top: 2.4rem; color: rgba(255,255,255,.58); font-size: .78rem; }
.sx-hero-trust li { display: flex; align-items: center; gap: .48rem; }
.sx-hero-trust li span { color: var(--sx-orange); font: 800 .68rem/1 ui-monospace, monospace; }

.sx-answer-stage { position: relative; padding-block: 2.5rem; }
.sx-answer-glow { position: absolute; width: 80%; aspect-ratio: 1; left: 10%; top: 10%; border-radius: 50%; background: rgba(233,255,106,.08); filter: blur(70px); }
.sx-ai-window { position: relative; border: 1px solid rgba(255,255,255,.17); border-radius: 16px; background: rgba(17,29,37,.84); box-shadow: 0 35px 90px rgba(0,0,0,.4); overflow: hidden; backdrop-filter: blur(18px); }
.sx-window-bar { height: 48px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding: 0 1rem; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.52); font: 700 .62rem/1 ui-monospace, monospace; letter-spacing: .09em; }
.sx-window-dots { display: flex; gap: .35rem; }
.sx-window-dots i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.2); }
.sx-window-dots i:first-child { background: var(--sx-orange); }
.sx-live { display: inline-flex; align-items: center; gap: .4rem; color: var(--sx-lime); }
.sx-live i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: sx-blink 1.2s ease infinite; }
.sx-query-box { position: relative; margin: 1.1rem; min-height: 114px; padding: 1.1rem 1.2rem; border: 1px solid rgba(233,255,106,.19); background: rgba(233,255,106,.045); }
.sx-query-label { display: block; color: var(--sx-lime); font: 800 .61rem/1 ui-monospace, monospace; letter-spacing: .12em; }
.sx-query-box p { max-width: 92%; margin-top: .8rem; color: #fff; font-size: 1.08rem; font-weight: 750; line-height: 1.5; }
.sx-query-cursor { position: absolute; right: 1.2rem; bottom: 1.2rem; width: 8px; height: 18px; background: var(--sx-lime); animation: sx-blink .8s steps(1) infinite; }
.sx-answer-flow { padding: .25rem 1.1rem 1.1rem; }
.sx-thinking { display: flex; align-items: center; gap: .3rem; color: rgba(255,255,255,.45); font-size: .69rem; }
.sx-thinking span { width: 4px; height: 4px; border-radius: 50%; background: var(--sx-orange); animation: sx-thinking 1s ease-in-out infinite; }
.sx-thinking span:nth-child(2) { animation-delay: .15s; }.sx-thinking span:nth-child(3) { animation-delay: .3s; margin-right: .35rem; }
.sx-source-line { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; margin-top: .85rem; padding: .8rem .9rem; overflow: hidden; border: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.72); font-size: .76rem; }
.sx-source-line > i { position: absolute; inset: 0 auto 0 0; width: var(--w); background: linear-gradient(90deg, rgba(255,104,70,.12), rgba(233,255,106,.05)); transform-origin: left; animation: sx-grow 1.6s cubic-bezier(.2,.8,.2,1) both; }
.sx-source-line span, .sx-source-line b { position: relative; }
.sx-source-line b { color: var(--sx-lime); font: 800 .7rem/1 ui-monospace, monospace; }
.sx-recommend-card { display: grid; grid-template-columns: auto 1fr auto; gap: .9rem; align-items: center; margin-top: 1rem; padding: 1rem; border: 1px solid rgba(233,255,106,.35); background: rgba(233,255,106,.08); animation: sx-card-pulse 3.6s ease-in-out infinite; }
.sx-rec-icon { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; background: var(--sx-lime); color: var(--sx-ink); font-weight: 950; }
.sx-recommend-card small { display: block; color: rgba(255,255,255,.47); font-size: .59rem; }
.sx-recommend-card strong { display: block; margin-top: .2rem; color: white; font-size: .9rem; }
.sx-recommend-card p { margin-top: .15rem; color: rgba(255,255,255,.53); font-size: .65rem; }
.sx-rec-rank { color: var(--sx-lime); font: 900 .67rem/1 ui-monospace, monospace; }
.sx-window-foot { display: flex; justify-content: space-between; gap: .6rem; padding: .8rem 1.1rem; border-top: 1px solid rgba(255,255,255,.09); color: rgba(255,255,255,.35); font: 650 .57rem/1 ui-monospace, monospace; }
.sx-float-note { position: absolute; display: flex; align-items: center; gap: .5rem; padding: .65rem .85rem; border: 1px solid rgba(255,255,255,.17); background: rgba(16,24,32,.86); box-shadow: 0 18px 40px rgba(0,0,0,.24); color: rgba(255,255,255,.68); font-size: .67rem; backdrop-filter: blur(12px); animation: sx-float 4s ease-in-out infinite; }
.sx-float-note span { color: var(--sx-lime); font: 900 .9rem/1 ui-monospace, monospace; }
.sx-note-one { left: -2.4rem; bottom: 4.8rem; }.sx-note-two { right: -2rem; top: 5.5rem; animation-delay: -2s; }
.sx-hero-bottom { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1.5rem; margin-top: clamp(3rem, 7vw, 6rem); border-top: 1px solid rgba(255,255,255,.12); padding-top: 1.25rem; }
.sx-hero-bottom > p { color: rgba(255,255,255,.42); font: 800 .64rem/1 ui-monospace, monospace; letter-spacing: .12em; white-space: nowrap; }
.sx-city-track { overflow: hidden; mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent); }
.sx-city-track div { display: flex; gap: 2rem; width: max-content; color: rgba(255,255,255,.67); font-size: .78rem; animation: sx-city 24s linear infinite alternate; }

.sx-platform-rail { overflow: hidden; padding: 1rem 0; background: var(--sx-lime); color: var(--sx-ink); }
.sx-platform-track { display: flex; align-items: center; gap: 1.5rem; width: max-content; animation: sx-marquee 34s linear infinite; font: 900 .75rem/1 ui-monospace, monospace; letter-spacing: .09em; }
.sx-platform-track i { width: 5px; height: 5px; border-radius: 50%; background: var(--sx-orange); }

/* 搜索迁移 */
.sx-shift { background: var(--sx-paper); }
.sx-shift-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 3.4rem; border: 1px solid var(--sx-line); }
.sx-shift-card { position: relative; min-height: 340px; padding: 1.5rem; background: rgba(255,253,248,.7); border-right: 1px solid var(--sx-line); transition: background .25s ease, transform .25s ease; }
.sx-shift-card:last-child { border-right: 0; }
.sx-shift-card:hover { background: white; transform: translateY(-5px); }
.sx-shift-card > span { color: #7b858c; font: 800 .7rem/1 ui-monospace, monospace; }
.sx-shift-card h3 { margin-top: 7.5rem; font-size: 1.45rem; }
.sx-shift-card p { margin-top: .9rem; color: #65717a; font-size: .91rem; }
.sx-shift-icon { position: absolute; right: 1.5rem; top: 1.35rem; display: grid; place-items: center; width: 3.3rem; height: 3.3rem; border: 1px solid var(--sx-line); font: 950 .8rem/1 ui-monospace, monospace; }
.sx-shift-card.is-accent { background: var(--sx-orange); color: white; }
.sx-shift-card.is-accent p, .sx-shift-card.is-accent > span { color: rgba(255,255,255,.73); }
.sx-shift-card.is-accent .sx-shift-icon { border-color: rgba(255,255,255,.42); }

/* 诊断 */
.sx-diagnosis { background: white; border-block: 1px solid var(--sx-line); }
.sx-diagnosis-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.sx-diagnosis-copy h2 { font-size: clamp(2.1rem, 4vw, 3.8rem); }
.sx-diagnosis-copy > p { margin-top: 1.35rem; color: #65717a; }
.sx-check-list { display: grid; grid-template-columns: 1fr 1fr; margin: 2rem 0; border-top: 1px solid var(--sx-line); }
.sx-check-list li { display: flex; align-items: center; gap: .75rem; padding: .85rem 0; border-bottom: 1px solid var(--sx-line); font-size: .84rem; }
.sx-check-list li:nth-child(odd) { margin-right: 1rem; }
.sx-check-list span { color: var(--sx-orange); font: 850 .65rem/1 ui-monospace, monospace; }
.sx-radar-card { border: 1px solid var(--sx-line); background: var(--sx-paper); box-shadow: 18px 22px 0 #e8e0d3; }
.sx-radar-head { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.35rem; border-bottom: 1px solid var(--sx-line); }
.sx-radar-head small { display: block; color: #7a858d; font: 750 .62rem/1 ui-monospace, monospace; }.sx-radar-head strong { display: block; margin-top: .35rem; }.sx-radar-head > span { color: var(--sx-orange); font: 800 .64rem/1 ui-monospace, monospace; }
.sx-radar-body { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem; align-items: center; padding: 1.4rem; }
.sx-radar { position: relative; aspect-ratio: 1; border: 1px solid rgba(16,24,32,.16); border-radius: 50%; overflow: hidden; background: repeating-radial-gradient(circle, transparent 0 23%, rgba(16,24,32,.09) 24% 25%); }
.sx-radar::before, .sx-radar::after { content: ""; position: absolute; background: rgba(16,24,32,.12); }.sx-radar::before { width: 1px; height: 100%; left: 50%; }.sx-radar::after { height: 1px; width: 100%; top: 50%; }
.sx-radar > i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--sx-orange); box-shadow: 0 0 0 5px rgba(255,104,70,.12); z-index: 2; }
.sx-radar > i:nth-child(1){left:30%;top:25%}.sx-radar > i:nth-child(2){right:20%;top:40%}.sx-radar > i:nth-child(3){left:24%;bottom:22%}.sx-radar > i:nth-child(4){right:34%;bottom:16%}
.sx-scan-line { position: absolute; left: 50%; bottom: 50%; width: 45%; height: 1px; background: var(--sx-lime); transform-origin: left center; animation: sx-radar 4s linear infinite; box-shadow: 0 -28px 60px rgba(233,255,106,.28); }
.sx-radar > b { position: absolute; left: 50%; top: 50%; z-index: 3; transform: translate(-50%,-50%); display: grid; place-items: center; width: 3.3rem; height: 3.3rem; border-radius: 50%; background: var(--sx-ink); color: var(--sx-lime); font: 900 .55rem/1 ui-monospace, monospace; }
.sx-radar-stats { display: grid; gap: 1rem; }
.sx-radar-stats > div { display: grid; grid-template-columns: 1fr auto; gap: .45rem .8rem; align-items: center; }
.sx-radar-stats span { color: #65717a; font-size: .74rem; }.sx-radar-stats strong { font: 900 .9rem/1 ui-monospace, monospace; }
.sx-radar-stats i { grid-column: 1/-1; height: 4px; background: rgba(16,24,32,.09); overflow: hidden; }.sx-radar-stats i b { display: block; width: var(--w); height: 100%; background: var(--sx-orange); }
.sx-demo-note { padding: 0 1.4rem 1.25rem; color: #8a9399; font-size: .67rem; }

/* 十步 */
.sx-method { position: relative; isolation: isolate; background: var(--sx-ink); color: white; }
.sx-method-noise { position: absolute; inset: 0; z-index: -1; opacity: .35; background: radial-gradient(circle at 80% 20%, rgba(255,104,70,.24), transparent 34%), radial-gradient(circle at 10% 80%, rgba(233,255,106,.1), transparent 26%); }
.sx-section-heading.is-light .sx-kicker { color: rgba(255,255,255,.52); }.sx-section-heading.is-light h2 span { color: var(--sx-lime); }.sx-section-heading.is-light > p { color: rgba(255,255,255,.56); }
.sx-method-list { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 3.4rem; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.sx-method-list li { min-height: 182px; padding: 1.2rem; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); transition: background .22s ease, color .22s ease; }
.sx-method-list li:hover { background: var(--sx-lime); color: var(--sx-ink); }
.sx-method-list li > b { color: var(--sx-orange); font: 900 .65rem/1 ui-monospace, monospace; }
.sx-method-list li div { margin-top: 3.4rem; }.sx-method-list strong { display: block; font-size: 1.35rem; }.sx-method-list span { display: block; margin-top: .4rem; color: rgba(255,255,255,.48); font-size: .72rem; }.sx-method-list li:hover span { color: rgba(16,24,32,.65); }
.sx-method-action { margin-top: 2rem; }

/* 服务 */
.sx-services { background: var(--sx-paper); }
.sx-service-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--sx-line); border-left: 1px solid var(--sx-line); }
.sx-service-card { position: relative; min-height: 305px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.35rem; background: var(--sx-card); border-right: 1px solid var(--sx-line); border-bottom: 1px solid var(--sx-line); }
.sx-service-card > span { color: #8b9398; font: 850 .65rem/1 ui-monospace, monospace; }.sx-service-card small { color: var(--sx-orange); font: 850 .62rem/1 ui-monospace, monospace; letter-spacing: .1em; }.sx-service-card h3 { margin-top: .55rem; font-size: 1.4rem; }.sx-service-card p { margin-top: .75rem; color: #65717a; font-size: .84rem; }
.sx-service-card > a { position: absolute; right: 1.2rem; top: 1.1rem; display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border: 1px solid var(--sx-line); transition: background .2s ease, transform .2s ease; }.sx-service-card:hover > a { background: var(--sx-lime); transform: rotate(8deg); }
.sx-service-wide { grid-column: span 2; background: var(--sx-orange); color: white; }.sx-service-wide p, .sx-service-wide small, .sx-service-wide > span { color: rgba(255,255,255,.7); }.sx-service-wide > a { border-color: rgba(255,255,255,.4); }
.sx-service-dark { background: var(--sx-ink); color: white; }.sx-service-dark p, .sx-service-dark > span { color: rgba(255,255,255,.55); }.sx-service-dark > a { border-color: rgba(255,255,255,.25); }

/* 本地服务 */
.sx-local { background: white; border-block: 1px solid var(--sx-line); }
.sx-local-layout { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.sx-local-map { position: relative; aspect-ratio: 1.18; overflow: hidden; border: 1px solid var(--sx-line); background: var(--sx-ink); }
.sx-map-rings i { position: absolute; left: 50%; top: 50%; width: 22%; aspect-ratio: 1; border: 1px solid rgba(233,255,106,.19); border-radius: 50%; transform: translate(-50%,-50%); animation: sx-map-pulse 3s ease-out infinite; }.sx-map-rings i:nth-child(2){animation-delay:1s}.sx-map-rings i:nth-child(3){animation-delay:2s}
.sx-map-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); text-align: center; z-index: 2; }.sx-map-center span { display: block; color: var(--sx-lime); font: 900 .64rem/1 ui-monospace, monospace; letter-spacing: .2em; }.sx-map-center strong { display: block; margin-top: .6rem; color: white; white-space: nowrap; }
.sx-map-node { position: absolute; display: flex; flex-direction: column; padding: .65rem .75rem; border-left: 2px solid var(--sx-orange); background: rgba(255,255,255,.08); color: white; backdrop-filter: blur(10px); animation: sx-float 5s ease-in-out infinite; }.sx-map-node b { font-size: .8rem; }.sx-map-node small { margin-top: .2rem; color: rgba(255,255,255,.47); font-size: .58rem; }.sx-node-xian{left:13%;top:24%}.sx-node-yulin{right:10%;top:16%;animation-delay:-1s}.sx-node-baoji{left:8%;bottom:16%;animation-delay:-2s}.sx-node-hanzhong{right:8%;bottom:20%;animation-delay:-3s}
.sx-local-copy h2 { font-size: clamp(2.1rem, 4vw, 3.8rem); }.sx-local-copy > p { margin-top: 1.25rem; color: #65717a; }.sx-industry-tags { display: flex; flex-wrap: wrap; gap: .65rem; margin: 1.8rem 0 2.2rem; }.sx-industry-tags span { padding: .55rem .75rem; border: 1px solid var(--sx-line); color: #46545d; font-size: .76rem; }

/* 新闻 */
.sx-news { background: var(--sx-paper); }
.sx-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--sx-line); border: 1px solid var(--sx-line); }
.sx-news-card { min-height: 300px; display: flex; flex-direction: column; padding: 1.35rem; background: var(--sx-card); transition: background .2s ease; }.sx-news-card:hover { background: white; }
.sx-news-card time { color: #7e888e; font: 750 .66rem/1 ui-monospace, monospace; }.sx-news-card h3 { margin-top: 4rem; font-size: 1.22rem; line-height: 1.4; }.sx-news-card p { margin-top: .8rem; color: #69747b; font-size: .82rem; }.sx-news-card > span { display: inline-flex; gap: .5rem; align-items: center; margin-top: auto; padding-top: 1.5rem; color: var(--sx-orange); font-weight: 800; font-size: .72rem; }
.sx-news-empty { grid-column: 1/-1; padding: 2rem; background: var(--sx-card); color: #65717a; }
.sx-news-skeleton { min-height: 300px; padding: 1.4rem; background: var(--sx-card); }.sx-news-skeleton i { display: block; height: 12px; margin-bottom: 1rem; background: linear-gradient(90deg,#ece8df,#f8f6f0,#ece8df); background-size: 200% 100%; animation: sx-shimmer 1.5s linear infinite; }.sx-news-skeleton i:nth-child(1){width:28%}.sx-news-skeleton i:nth-child(2){width:80%;margin-top:5rem}.sx-news-skeleton i:nth-child(3){width:64%}
.runtime-article { max-width: 860px; margin-inline: auto; padding: clamp(1.5rem,4vw,3.5rem); background: white; border: 1px solid var(--sx-line); }
.runtime-back { color: var(--sx-orange); font-size: .78rem; font-weight: 800; }
.runtime-article header { margin: 2rem 0; padding-bottom: 2rem; border-bottom: 1px solid var(--sx-line); }
.runtime-article header time { color: #7d878d; font: 750 .67rem/1 ui-monospace, monospace; }
.runtime-article header h2 { margin-top: .85rem; font-size: clamp(1.9rem,4vw,3.2rem); }
.runtime-article header p { margin-top: 1rem; color: #65717a; font-size: 1.02rem; }

/* 留资 */
.sx-contact { position: relative; isolation: isolate; background: var(--sx-ink); color: white; }
.sx-contact-grid { mask-image: none; opacity: .6; }
.sx-contact-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.sx-contact .sx-kicker { color: rgba(255,255,255,.48); }.sx-contact-copy h2 { color: white; font-size: clamp(2.3rem, 4.6vw, 4.6rem); }.sx-contact-copy > p { max-width: 570px; margin-top: 1.4rem; color: rgba(255,255,255,.6); }
.sx-contact-facts { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 2.2rem; border-block: 1px solid rgba(255,255,255,.15); }.sx-contact-facts div { padding: 1rem .8rem 1rem 0; border-right: 1px solid rgba(255,255,255,.15); }.sx-contact-facts div:last-child{border-right:0;padding-left:.8rem}.sx-contact-facts div:nth-child(2){padding-left:.8rem}.sx-contact-facts strong { display: block; color: var(--sx-lime); font: 900 1.6rem/1 ui-monospace, monospace; }.sx-contact-facts span { display: block; margin-top: .4rem; color: rgba(255,255,255,.46); font-size: .65rem; }
.sx-phone { display: inline-flex; flex-direction: column; margin-top: 2rem; }.sx-phone small { color: rgba(255,255,255,.45); font-size: .68rem; }.sx-phone strong { margin-top: .25rem; color: var(--sx-lime); font-size: 1.35rem; letter-spacing: .04em; }
.sx-form-card { padding: clamp(1.4rem, 3vw, 2.25rem); border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.075); backdrop-filter: blur(12px); }
.sx-form-head { display: flex; gap: .8rem; align-items: center; padding-bottom: 1.2rem; border-bottom: 1px solid rgba(255,255,255,.14); }.sx-form-head > span { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; background: var(--sx-lime); color: var(--sx-ink); font: 900 .72rem/1 ui-monospace, monospace; }.sx-form-head small { display: block; color: rgba(255,255,255,.45); font-size: .65rem; }.sx-form-head strong { display: block; margin-top: .2rem; font-size: 1.05rem; }
.sx-form-card form { margin-top: 1.4rem; }.sx-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }.sx-form-card .field { margin-bottom: .9rem; }.sx-form-card label { display: block; margin-bottom: .4rem; color: rgba(255,255,255,.66); font-size: .72rem; }.sx-form-card label span { color: var(--sx-orange); }.sx-form-card input, .sx-form-card textarea { width: 100%; border: 1px solid rgba(255,255,255,.18); border-radius: 0; background: rgba(16,24,32,.62); color: white; padding: .85rem .9rem; outline: none; resize: vertical; }.sx-form-card input:focus, .sx-form-card textarea:focus { border-color: var(--sx-lime); box-shadow: 0 0 0 2px rgba(233,255,106,.1); }.sx-form-card input::placeholder, .sx-form-card textarea::placeholder { color: rgba(255,255,255,.28); }.sx-form-card .btn-submit { width: 100%; margin-top: .25rem; }.form-privacy { margin-top: .8rem; color: rgba(255,255,255,.38); font-size: .63rem; line-height: 1.6; }.form-noscript { margin-top: .8rem; color: var(--sx-lime); font-size: .72rem; }
.sx-form-card .form-status { border-radius: 0; }.sx-form-card .form-status.ok { background: rgba(233,255,106,.12); color: var(--sx-lime); }.sx-form-card .form-status.err { background: rgba(255,104,70,.13); color: #ff9278; }

/* 内页视觉统一 */
.page-header {
  background:
    radial-gradient(circle at 78% 20%, rgba(240,204,139,.16), transparent 32%),
    linear-gradient(135deg, #79271f 0%, #a33428 58%, #6c241e 100%);
  border-bottom-color: rgba(218,178,115,.3);
}
.page-header::before {
  background-image:
    linear-gradient(to right, rgba(240,204,139,.11) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(240,204,139,.11) 1px, transparent 1px);
  opacity: .46;
}
.page-header::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: linear-gradient(90deg,transparent,var(--sx-lime),transparent); opacity: .7; pointer-events: none; }
.page-header .ph-inner { position: relative; z-index: 1; }
.page-header .hl, .ph-eyebrow { color: var(--sx-lime); }
.page-header .ph-eyebrow { background: rgba(255,248,233,.08); border-color: rgba(240,204,139,.36); }
.cta-band { background: linear-gradient(135deg,#79271f,#9e3126 66%,#6c241e); }
.cta-band .btn-cta { background: var(--sx-lime); color: var(--sx-ink); }
.btn-outline-teal { border-color: var(--sx-orange); color: var(--sx-ink); }
.btn-outline-teal:hover { background: var(--sx-orange); color: white; }
.summit-card,
.method-overview-item { background: linear-gradient(180deg,#fffaf0,#f5ead6); }
.summit-card:hover { background: linear-gradient(180deg,#fff7e8,#eddbc0); }
.summit-card:hover, .service-detail-card:hover, .list-row:hover { border-color: rgba(182,60,43,.5); }
.summit-card .step-n, .d-step, .panel-kicker { color: var(--sx-orange); }
.deliver-panel, .faq-item, .list-wrap, .paper-main, .paper-nav { border-radius: 4px; }
.site-footer { background: #160f0d; }

.deliver-table tbody tr[id] { scroll-margin-top: calc(var(--header-h) + 1.5rem); }
.deliver-table tbody tr[id]:target td { background: rgba(240,204,139,.22); }

@keyframes sx-pulse { 0%{transform:scale(.4);opacity:1}100%{transform:scale(1.7);opacity:0} }
@keyframes sx-blink { 50%{opacity:.25} }
@keyframes sx-drift { 0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-24px,18px,0)} }
@keyframes sx-thinking { 0%,100%{transform:translateY(0);opacity:.3}50%{transform:translateY(-4px);opacity:1} }
@keyframes sx-grow { from{transform:scaleX(0)}to{transform:scaleX(1)} }
@keyframes sx-card-pulse { 0%,100%{border-color:rgba(233,255,106,.26)}50%{border-color:rgba(233,255,106,.65)} }
@keyframes sx-float { 0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)} }
@keyframes sx-city { from{transform:translateX(0)}to{transform:translateX(-22%)} }
@keyframes sx-marquee { to{transform:translateX(-50%)} }
@keyframes sx-radar { to{transform:rotate(360deg)} }
@keyframes sx-map-pulse { 0%{transform:translate(-50%,-50%) scale(.3);opacity:.8}100%{transform:translate(-50%,-50%) scale(4.2);opacity:0} }
@keyframes sx-shimmer { to{background-position:-200% 0} }

@media (max-width: 1100px) {
  .sx-hero-layout { grid-template-columns: 1fr 440px; gap: 2.5rem; }
  .sx-note-one { left: -.5rem; }.sx-note-two { right: -.5rem; }
  .sx-method-list { grid-template-columns: repeat(2,1fr); }
  .sx-method-list li:last-child { grid-column: span 2; }
  .sx-service-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 820px) {
  .sx-home .section { padding-block: 4.5rem; }
  .sx-section-row { align-items: start; flex-direction: column; margin-bottom: 2.3rem; }
  .sx-hero { min-height: auto; padding-top: 4.5rem; }
  .sx-hero-layout, .sx-diagnosis-layout, .sx-local-layout, .sx-contact-layout { grid-template-columns: 1fr; }
  .sx-hero h1 { font-size: clamp(3.1rem, 12vw, 5.5rem); }
  .sx-answer-stage { max-width: 590px; }
  .sx-note-two { right: .2rem; }.sx-note-one { left: .2rem; }
  .sx-shift-grid { grid-template-columns: 1fr; }
  .sx-shift-card { min-height: 250px; border-right: 0; border-bottom: 1px solid var(--sx-line); }
  .sx-shift-card h3 { margin-top: 5rem; }
  .sx-radar-card { box-shadow: 10px 12px 0 #e8e0d3; }
  .sx-local-map { max-width: 620px; }
  .sx-news-grid { grid-template-columns: 1fr; }
  .sx-news-card { min-height: 230px; }
}

@media (max-width: 560px) {
  .site-header .brand img { width: 34px; height: 34px; }
  .site-header .brand-sub { font-size: .54rem; }
  .site-header .btn-header { display: none; }
  .sx-hero { padding-top: 3.5rem; }
  .sx-hero h1 { font-size: clamp(2.75rem, 14vw, 4.2rem); }
  .sx-hero-actions { align-items: stretch; flex-direction: column; }
  .sx-hero-actions .btn { justify-content: center; }
  .sx-hero-actions .sx-text-link { align-self: flex-start; }
  .sx-hero-trust { display: grid; grid-template-columns: 1fr; gap: .65rem; }
  .sx-answer-stage { padding-bottom: 4rem; }
  .sx-window-bar { grid-template-columns: auto 1fr; }.sx-window-bar > span:nth-child(2){overflow:hidden;white-space:nowrap}.sx-live{display:none}
  .sx-query-box p { font-size: .9rem; }
  .sx-recommend-card { grid-template-columns: auto 1fr; }.sx-rec-rank { display: none; }
  .sx-window-foot { flex-wrap: wrap; justify-content: flex-start; }
  .sx-note-one { bottom: 1rem; }.sx-note-two { top: 1rem; }
  .sx-hero-bottom { grid-template-columns: 1fr; }
  .sx-section-heading h2, .sx-home h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .sx-check-list, .sx-radar-body, .sx-field-row { grid-template-columns: 1fr; }
  .sx-check-list li:nth-child(odd) { margin-right: 0; }
  .sx-radar { max-width: 250px; margin-inline: auto; }
  .sx-method-list { grid-template-columns: 1fr; }
  .sx-method-list li, .sx-method-list li:last-child { grid-column: auto; min-height: 145px; }
  .sx-method-list li div { margin-top: 2.3rem; }
  .sx-service-grid { grid-template-columns: 1fr; }
  .sx-service-wide { grid-column: auto; }
  .sx-service-card { min-height: 250px; }
  .sx-local-map { aspect-ratio: .92; }
  .sx-map-node small { display: none; }
  .sx-contact-facts { gap: 0; }.sx-contact-facts span { font-size: .58rem; }
}

@media (prefers-reduced-motion: reduce) {
  .sx-orb, .sx-signal::after, .sx-live i, .sx-query-cursor, .sx-thinking span, .sx-source-line > i, .sx-recommend-card, .sx-float-note, .sx-city-track div, .sx-platform-track, .sx-scan-line, .sx-map-rings i, .sx-map-node, .sx-news-skeleton i { animation: none !important; }
}