:root {
  --ink: #e9edeb;
  --muted: #9ba6a5;
  --dark: #0d1114;
  --panel: #141a1d;
  --line: rgba(225, 235, 231, .14);
  --orange: #ff6a32;
  --cyan: #9fe8de;
  --paper: #dce2de;
  --max: 1180px;
  --sans: "Arial Narrow", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--dark); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; opacity: .16; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to bottom, #000, transparent 70%); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
.section-shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.status-bar { color: #13201e; background: var(--cyan); font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.status-inner { width: min(calc(100% - 40px), var(--max)); min-height: 29px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.status-inner i { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255,106,50,.18); }

.site-header { width: min(calc(100% - 40px), var(--max)); height: 92px; margin: auto; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; color: #0d1114; background: var(--orange); font-size: 25px; font-weight: 900; clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 17px; letter-spacing: .16em; }
.brand small { margin-top: 3px; color: var(--muted); font-size: 10px; letter-spacing: .3em; }
.main-nav { display: flex; gap: 24px; font-size: 12px; color: #bbc4c1; }
.main-nav a { position: relative; padding: 12px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 1px; background: var(--orange); transition: .3s; }
.main-nav a:hover::after { right: 0; }
.menu-toggle { display: none; color: var(--ink); border: 1px solid var(--line); background: transparent; padding: 9px 13px; }

.hero { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(380px,.92fr); gap: 70px; align-items: center; min-height: 700px; padding: 86px 0 74px; }
.eyebrow, .section-index { margin: 0 0 22px; color: var(--orange); font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.eyebrow span { display: inline-block; width: 30px; height: 1px; margin-right: 10px; vertical-align: middle; background: var(--orange); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 680px; margin-bottom: 28px; font-size: clamp(54px, 6.8vw, 92px); line-height: .98; letter-spacing: -.055em; }
h1 em { color: var(--paper); font-style: normal; font-weight: 300; }
.hero-intro { max-width: 570px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 26px; border: 1px solid transparent; font-size: 13px; font-weight: 700; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #121516; background: var(--orange); }
.button-ghost { border-color: var(--line); }
.button-light { color: #111617; background: var(--paper); }
.topic-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.topic-pills span { padding: 7px 10px; color: #aeb8b5; border: 1px solid var(--line); background: rgba(255,255,255,.025); font-size: 9px; letter-spacing: .1em; }
.hero-stats { display: flex; max-width: 510px; margin: 54px 0 0; padding: 22px 0 0; list-style: none; border-top: 1px solid var(--line); }
.hero-stats li { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.hero-stats strong { font-size: 20px; letter-spacing: .04em; }
.hero-stats span { color: var(--muted); font-size: 11px; }
.hero-visual { position: relative; min-height: 510px; }
.radar-card { position: absolute; inset: 0; overflow: hidden; border: 1px solid var(--line); background: radial-gradient(circle at 52% 45%, rgba(159,232,222,.13), transparent 10%), radial-gradient(circle at center, transparent 0 27%, rgba(255,106,50,.7) 27.2% 27.5%, transparent 27.8% 43%, rgba(159,232,222,.18) 43.2% 43.5%, transparent 43.8%), linear-gradient(135deg, #1c2526, #111719 70%); clip-path: polygon(0 0, 100% 0, 100% 91%, 91% 100%, 0 100%); }
.radar-card::before { content: ""; position: absolute; width: 62%; aspect-ratio: 1; left: 19%; top: 16%; border: 1px solid rgba(159,232,222,.24); border-radius: 50%; }
.radar-card::after { content: ""; position: absolute; left: 50%; top: -12%; width: 1px; height: 82%; background: linear-gradient(var(--cyan), transparent); transform-origin: bottom; transform: rotate(38deg); opacity: .55; }
.radar-grid { position: absolute; inset: 0; background: repeating-linear-gradient(0deg, transparent 0 47px, rgba(255,255,255,.035) 48px), repeating-linear-gradient(90deg, transparent 0 47px, rgba(255,255,255,.035) 48px); }
.radar-grid i { position: absolute; width: 7px; height: 7px; background: var(--orange); box-shadow: 0 0 16px var(--orange); }
.radar-grid i:nth-child(1) { top: 25%; left: 30%; }.radar-grid i:nth-child(2) { top: 46%; left: 64%; }.radar-grid i:nth-child(3) { top: 70%; left: 42%; }
.signal { position: absolute; z-index: 2; display: flex; align-items: center; gap: 8px; font-size: 10px; letter-spacing: .1em; }
.signal b { display: grid; place-items: center; width: 30px; height: 30px; color: #111; background: var(--cyan); clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }
.signal-one { top: 22%; left: 18%; }.signal-two { top: 44%; right: 13%; }.signal-three { bottom: 22%; left: 25%; }
.radar-label { position: absolute; bottom: 28px; right: 30px; text-align: right; }
.radar-label small, .radar-label strong { display: block; }.radar-label small { margin-bottom: 5px; color: var(--muted); font-size: 10px; letter-spacing: .2em; }.radar-label strong { font-size: 12px; }
.visual-note { position: absolute; z-index: 3; left: -26px; bottom: -38px; max-width: 260px; padding: 14px 18px; color: #172021; background: var(--cyan); font-size: 10px; font-weight: 700; line-height: 1.6; letter-spacing: .08em; }
.briefing { display: grid; grid-template-columns: 1.05fr repeat(3, 1fr); position: relative; z-index: 4; min-height: 112px; margin-top: -28px; border: 1px solid var(--line); background: #141a1c; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.briefing-title, .briefing-item { padding: 25px 28px; }
.briefing-title { color: #111617; background: var(--orange); }.briefing-title span, .briefing-title strong { display: block; }.briefing-title span { margin-bottom: 8px; font-size: 8px; font-weight: 700; letter-spacing: .17em; }.briefing-title strong { font-size: 17px; }
.briefing-item { display: flex; align-items: center; gap: 15px; border-left: 1px solid var(--line); }.briefing-item > b { color: #586260; font-size: 11px; }.briefing-item p { margin: 0; }.briefing-item strong, .briefing-item small { display: block; }.briefing-item strong { margin-bottom: 6px; font-size: 13px; }.briefing-item small { color: var(--muted); font-size: 10px; line-height: 1.5; }

.starter { padding: 110px 0 130px; border-top: 1px solid var(--line); }
.section-heading { margin-bottom: 50px; }
.section-heading h2, .route-copy h2, .tips h2, .support h2 { margin-bottom: 20px; font-size: clamp(36px, 5vw, 64px); line-height: 1.06; letter-spacing: -.045em; }
.section-heading > p:last-child, .route-copy > p:last-child { max-width: 560px; color: var(--muted); line-height: 1.85; }
.guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; align-items: stretch; }
.guide-card { position: relative; min-height: 300px; padding: 34px; border: 1px solid var(--line); background: rgba(23,29,31,.85); }
.guide-card::after { content: ""; position: absolute; left: -1px; bottom: -1px; width: 0; height: 3px; background: var(--orange); transition: width .4s; }.guide-card:hover::after { width: calc(100% + 2px); }
.card-number { position: absolute; right: 25px; top: 24px; color: #56605f; font-size: 11px; }
.card-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 48px; color: var(--cyan); border: 1px solid rgba(159,232,222,.28); font-size: 26px; }
.guide-card h3 { font-size: 23px; }
.guide-card p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.card-tag { display: inline-block; margin-top: 8px; color: var(--orange); font-size: 10px; letter-spacing: .18em; }

.route-section { padding: 120px 0; color: #182020; background: var(--paper); }
.route-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.route-copy .section-index { color: #c34e25; }.route-copy > p:last-child { color: #5e6866; }
.route-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(15,20,21,.18); }
.route-list li { position: relative; padding: 28px 0 28px 100px; border-bottom: 1px solid rgba(15,20,21,.18); }
.route-list span { position: absolute; left: 0; top: 33px; color: #c34e25; font-size: 10px; letter-spacing: .1em; }
.route-list strong { display: block; margin-bottom: 9px; font-size: 21px; }
.route-list p { margin: 0; color: #68716f; font-size: 13px; line-height: 1.7; }

.tips { padding-bottom: 120px; }.tip-title { margin-bottom: 34px; }.tips h2 { font-size: 40px; }
.tip-strip { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: var(--panel); }
.tip-strip span { padding: 24px; font-size: 13px; }.tip-strip b { margin-right: 12px; color: var(--orange); font-size: 10px; }
.tip-strip span+span { border-left: 1px solid var(--line); }

.gallery-section { padding: 130px 0; }
.section-heading.compact { max-width: 700px; }
.image-gallery { display: grid; grid-template-columns: 1.48fr .72fr; gap: 24px; align-items: start; }
.gallery-item { margin: 0; }
.image-frame { position: relative; overflow: hidden; background: #222; }
.image-frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.gallery-wide .image-frame { aspect-ratio: 16 / 8.2; }.gallery-tall .image-frame { aspect-ratio: 4 / 5.2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.78) contrast(1.08); transition: transform .7s, filter .5s; }
.gallery-tall img { object-position: center; transform: rotate(90deg) scale(1.78); }
.gallery-item:hover img { filter: saturate(1) contrast(1.03); }.gallery-wide:hover img { transform: scale(1.025); }.gallery-tall:hover img { transform: rotate(90deg) scale(1.82); }
.gallery-item figcaption { padding: 24px 4px 0; }
.gallery-item figcaption span { display: block; margin-bottom: 10px; color: var(--orange); font-size: 10px; letter-spacing: .15em; }
.gallery-item figcaption strong { display: block; margin-bottom: 10px; font-size: 20px; }
.gallery-item figcaption p { max-width: 580px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.faq-section { padding-bottom: 120px; }.faq-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; margin-bottom: 45px; }.faq-heading .section-index { grid-column: 1 / -1; }.faq-heading h2 { margin: 0; font-size: clamp(42px, 6vw, 72px); letter-spacing: -.05em; }.faq-heading > p:last-child { margin: 0; color: var(--muted); line-height: 1.7; }.faq-list { border-top: 1px solid var(--line); }.faq-item { border-bottom: 1px solid var(--line); }.faq-item button { width: 100%; min-height: 82px; padding: 0; display: flex; align-items: center; justify-content: space-between; color: var(--ink); border: 0; background: transparent; cursor: pointer; text-align: left; }.faq-item button span { font-size: 17px; font-weight: 700; }.faq-item button b { display: inline-block; width: 52px; color: var(--orange); font-size: 10px; }.faq-item button i { display: grid; place-items: center; width: 34px; height: 34px; color: var(--cyan); border: 1px solid var(--line); font-size: 20px; font-style: normal; transition: transform .3s; }.faq-item.open button i { transform: rotate(45deg); }.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease; }.faq-answer p { max-width: 760px; margin: 0; padding: 0 0 28px 52px; color: var(--muted); font-size: 13px; line-height: 1.8; }

.support { display: flex; justify-content: space-between; gap: 60px; margin-bottom: 90px; padding: 54px 58px; align-items: center; color: #14201f; background: var(--cyan); clip-path: polygon(0 0, 97% 0, 100% 25%, 100% 100%, 0 100%); }
.support .section-index { margin-bottom: 14px; color: #3d6662; }.support h2 { margin-bottom: 12px; font-size: 42px; }.support p:last-child { max-width: 700px; margin: 0; color: #476562; line-height: 1.7; }
.support .button { flex: 0 0 auto; }

.site-footer { display: flex; justify-content: space-between; gap: 30px; padding: 40px 0 55px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; line-height: 1.7; }.footer-brand strong { color: var(--ink); font-size: 14px; }.footer-brand p { margin: 7px 0 0; }.copyright { max-width: 430px; text-align: right; }

.reveal { transition: opacity .7s ease, transform .7s ease; }
.js-ready .reveal { opacity: 0; transform: translateY(22px); }
.reveal.visible { opacity: 1; transform: none; }

.download-main { padding: 50px 0; }
.download-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 960px; margin: 0 auto; }
.download-card { text-align: center; padding: 36px 24px; border: 1px solid var(--line); background: var(--panel); transition: transform .25s, border-color .25s; }
.download-card:hover { transform: translateY(-4px); border-color: var(--orange); }
.download-card-icon { font-size: 48px; margin-bottom: 20px; }
.download-card h3 { font-size: 22px; margin-bottom: 12px; }
.download-card p { color: var(--muted); font-size: 13px; line-height: 1.7; margin-bottom: 24px; }
.download-btn { width: 100%; justify-content: center; }

.refund-main { padding: 50px 0; }
.refund-form-wrap { max-width: 580px; margin: 0 auto; padding: 40px; border: 1px solid var(--line); background: var(--panel); }
.refund-form { display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13px; font-weight: 700; color: var(--ink); }
.form-group input, .form-group textarea { padding: 14px 16px; color: var(--ink); background: #0d1114; border: 1px solid var(--line); font-family: var(--sans); font-size: 14px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--orange); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #4a5553; }
.refund-submit { width: 100%; justify-content: center; cursor: pointer; }
.refund-result { text-align: center; padding: 40px 20px; }
.refund-success-icon { display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto 20px; color: #0d1114; background: var(--cyan); border-radius: 50%; font-size: 36px; font-weight: 900; }
.refund-result h3 { font-size: 24px; margin-bottom: 12px; }
.refund-result p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 24px; }

html:not(.xpmk) body {
    filter: blur(10px);
    -webkit-filter: blur(10px);
}
body {
    transition: filter 0.5s ease, opacity 0.5s ease;
}

@media (max-width: 800px) {
  .section-shell, .site-header, .status-inner { width: min(calc(100% - 28px), var(--max)); }
  .status-inner { justify-content: center; }.status-inner span:not(:first-child) { display: none; }
  .site-header { height: 76px; }.menu-toggle { display: block; }.main-nav { position: absolute; z-index: 10; top: 68px; right: 14px; display: none; width: 180px; padding: 14px; flex-direction: column; gap: 3px; border: 1px solid var(--line); background: #141a1c; }.main-nav.open { display: flex; }
  .hero { min-height: auto; padding: 64px 0 94px; grid-template-columns: 1fr; gap: 70px; }.hero-visual { min-height: 410px; }.visual-note { left: 12px; bottom: -22px; }
  .briefing { margin-top: -18px; grid-template-columns: 1fr; }.briefing-title, .briefing-item { padding: 20px; }.briefing-item { border-left: 0; border-top: 1px solid var(--line); }
  h1 { font-size: clamp(47px, 14vw, 68px); }.hero-intro { font-size: 14px; }.hero-stats { margin-top: 42px; }
  .starter, .gallery-section { padding: 88px 0; }.guide-grid { grid-template-columns: 1fr; }.guide-card { min-height: 250px; }.card-icon { margin-bottom: 28px; }
  .route-section { padding: 88px 0; }.route-layout { grid-template-columns: 1fr; gap: 46px; }
  .gallery-tall .image-frame { aspect-ratio: 16 / 10; }.gallery-tall img { transform: rotate(90deg) scale(1.18); }.gallery-tall:hover img { transform: rotate(90deg) scale(1.22); }
  .image-gallery { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: 1fr; }
  .tip-strip { grid-template-columns: 1fr 1fr; }
  .tip-strip span+span { border-left: 0; }
  .tip-strip span:nth-child(even) { border-left: 1px solid var(--line); }
  .support { margin-bottom: 60px; padding: 38px 28px; clip-path: none; flex-direction: column; }.support h2 { font-size: 35px; }.support .button { width: 100%; }
  .faq-heading { grid-template-columns: 1fr; gap: 12px; }.faq-heading > p:last-child { margin-top: 10px; }.faq-item button span { max-width: calc(100% - 48px); font-size: 14px; }.faq-item button b { width: 38px; }.faq-answer p { padding-left: 38px; }
  .refund-form-wrap { padding: 28px 20px; }
  .site-footer { flex-direction: column; }.copyright { margin: 0; text-align: left; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.reveal { opacity: 1; transform: none; transition: none; } }