:root{--bg:#070c20;--panel:#0f1838;--line:#1e2a55;--text:#e6ebff;--muted:#a3b0d9;--accent:#00eaff;--accent2:#8b5cf6}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(1200px 600px at 20% -10%, #0f1a3f 0%, var(--bg) 42%), radial-gradient(1200px 600px at 80% 110%, #09133a 0%, var(--bg) 42%);color:var(--text);font-family:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB","Heiti SC",sans-serif;padding-top:60px;scroll-behavior:smooth}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.top-nav{position:fixed;left:0;right:0;top:0;height:60px;background:linear-gradient(180deg, rgba(7,12,32,.9), rgba(7,12,32,.75));border-bottom:1px solid var(--line);z-index:100}
.top-nav .container{height:60px;display:flex;align-items:center;justify-content:space-between}
.top-nav .brand{color:#c7f6ff;font-weight:800;text-decoration:none;text-transform:uppercase}
.top-nav .nav-links{display:flex;align-items:center;gap:18px}
.top-nav .nav-links a{color:#bcd7ff;text-decoration:none;height:36px;display:inline-flex;align-items:center;padding:0 12px;border-radius:10px;text-transform:uppercase}
.top-nav .nav-links a:hover{color:#eaf2ff}
.hero{padding:96px 0;--hero-img-width:420px;--hero-text-width:680px}
.hero-wrap{display:grid;grid-template-columns:minmax(0, var(--hero-text-width)) 1fr;gap:16px;align-items:stretch}
.hero-content{width:var(--hero-text-width);max-width:var(--hero-text-width);min-width:0;justify-self:start}
.hero-title{font-size:48px;line-height:1.2;font-weight:800;text-transform:uppercase;text-shadow:0 0 12px rgba(0,234,255,.25)}
.glow-blue{color:#c7f6ff;text-shadow:0 0 10px rgba(0,234,255,.55),0 0 20px rgba(0,234,255,.45),0 0 34px rgba(0,234,255,.35)}
.num-glow{color:#c7f6ff;font-weight:800;text-shadow:0 0 8px rgba(0,234,255,.6),0 0 16px rgba(0,234,255,.4)}
.hero-line{color:var(--muted);margin-top:8px}
.hero-sub{color:var(--muted);margin-top:8px}
.hero-subtitle{color:var(--text);margin-top:8px;font-weight:800}
.hero-note{color:var(--muted);margin-top:14px}
.hero-cta{margin-top:40px;display:flex;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 44px;border-radius:9999px;text-decoration:none;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#061233;border:0;box-shadow:0 0 18px rgba(0,234,255,.45), 0 0 24px rgba(139,92,246,.35)}
.btn-ghost{background:transparent;color:#bcd7ff;border:1px solid rgba(0,234,255,.6);box-shadow:0 0 14px rgba(0,234,255,.25)}
.hero-media{display:block;align-self:stretch;height:100%;justify-self:end}
.media-slot{width:var(--hero-img-width);height:100%;min-height:280px;margin:0;border:1px solid var(--line);border-radius:18px;background-image:url("./assets/1.png"), linear-gradient(180deg, rgba(19,30,70,.6), rgba(13,22,52,.6));background-size:cover, auto;background-position:center;background-repeat:no-repeat;box-shadow:0 0 24px rgba(0,234,255,.1)}
.section{padding:56px 0;position:relative}
.section::before{content:"";position:absolute;left:0;right:0;top:0;bottom:0;background:linear-gradient(180deg, rgba(19,30,70,.38), rgba(13,22,52,.38));border-top:1px solid var(--line);border-bottom:1px solid var(--line);z-index:0;pointer-events:none}
.section .container{position:relative;z-index:1}
.section-title{font-size:28px;margin:0 0 16px;color:#c7f6ff;text-transform:uppercase;text-align:center;text-shadow:0 0 10px rgba(0,234,255,.55),0 0 20px rgba(0,234,255,.45),0 0 34px rgba(0,234,255,.35)}
.section#spot,#spot{--spot-img-width:100%;--spot-text-width:520px}
.section#spot .container,#spot .container{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
#spot .section-title{grid-column:1/-1}
#spot .grid-spot{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:32px;column-gap:24px;align-items:start}
#spot .panel{border:0}
#spot .panel-title{text-transform:uppercase;color:#c7f6ff;text-shadow:0 0 8px rgba(0,234,255,.6),0 0 16px rgba(0,234,255,.4)}
#spot .img-panel{height:100%;min-height:240px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg, rgba(19,30,70,.6), rgba(13,22,52,.6));box-shadow:0 0 24px rgba(0,234,255,.08)}
#spot .span-2{grid-row:span 2}
#spot .img-panel.left-narrow{width:var(--spot-img-width);justify-self:start}
#spot .img-panel.left-narrow{background-image:url("./assets/2.png"), linear-gradient(180deg, rgba(19,30,70,.6), rgba(13,22,52,.6));background-size:cover, auto;background-position:center;background-repeat:no-repeat}
#spot .img-panel.right-narrow{width:var(--spot-img-width);justify-self:end}
#spot .img-panel.right-narrow{background-image:url("./assets/3.png"), linear-gradient(180deg, rgba(19,30,70,.6), rgba(13,22,52,.6));background-size:cover, auto;background-position:center;background-repeat:no-repeat}
#spot .panel.flat{background:transparent}
#spot .grid-spot .panel.flat{max-width:var(--spot-text-width);justify-self:start}
.section#watchlist .container,#watchlist .container{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
#watchlist .section-title{grid-column:1/-1}
.section#who .container,#who .container{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
#who .section-title{grid-column:1/-1}
.section#who .panel .icon,#who .panel .icon{width:56px;height:56px;margin:0 auto 10px;color:var(--accent);filter:drop-shadow(0 0 8px rgba(0,234,255,.5))}
.section#who .panel .icon svg,#who .panel .icon svg{display:block;width:100%;height:100%}
.section#principles,#principles{--principles-img-width:420px}
.section#principles .img-panel,#principles .img-panel{width:100%;min-height:240px;margin-top:24px;border:1px solid var(--line);border-radius:18px;background-image:url("./assets/4.png"), linear-gradient(180deg, rgba(19,30,70,.6), rgba(13,22,52,.6));background-size:cover, auto;background-position:center;background-repeat:no-repeat;box-shadow:0 0 24px rgba(0,234,255,.08)}
.section#principles .container,#principles .container{display:grid;grid-template-columns:var(--principles-img-width) 1fr;gap:16px}
#principles .section-title{grid-column:1/-1}
.section#principles .img-panel,#principles .img-panel{margin-top:0}
.panel{background:linear-gradient(180deg, rgba(19,30,70,.7), rgba(13,22,52,.7));border:0;border-radius:18px;padding:22px;box-shadow:none;color:var(--text)}
.section#principles .panel,#principles .panel{background:transparent;border-radius:0;box-shadow:none;border:0}
.panel-title{margin:0 0 8px;color:#eaf2ff}
.section#faq .panel-title .q-icon,#faq .panel-title .q-icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-right:8px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);text-shadow:0 0 8px rgba(0,234,255,.7);box-shadow:0 0 8px rgba(0,234,255,.35)}
.section#faq .panel,#faq .panel{padding:22px 22px 12px}
.section#faq .panel p,#faq .panel p{margin:0;color:var(--muted)}
.list-glow{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px;color:var(--muted)}
.list-glow li{position:relative;padding-left:22px}
.list-glow li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px rgba(0,234,255,.8)}
.note{color:var(--muted);margin-top:8px}
.qa{display:grid;gap:16px}
.cta-final{padding:64px 0}
.cta-panel{background:linear-gradient(180deg, rgba(19,30,70,.7), rgba(13,22,52,.7));border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 0 28px rgba(0,234,255,.1)}
.cta-title{margin:0 0 12px;font-size:28px;color:#eaf2ff}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
.cta-final .img-panel{width:100%;min-height:240px;margin-top:24px;border:1px solid var(--line);border-radius:18px;background-image:url("./assets/5.png"), linear-gradient(180deg, rgba(19,30,70,.6), rgba(13,22,52,.6));background-size:cover, auto;background-position:center;background-repeat:no-repeat;box-shadow:0 0 24px rgba(0,234,255,.08)}
 
.reveal{opacity:0}
.anim-fade-up.play{animation:fadeUp 1s ease-out forwards}
.anim-slide-left.play{animation:slideLeft 1s ease-out forwards}
.anim-slide-right.play{animation:slideRight 1s ease-out forwards}
.anim-zoom.play{animation:zoomIn 1s ease-out forwards}
.anim-fade.play{animation:fadeIn 1s ease-out forwards}
.anim-fade-down.play{animation:fadeDown 1s ease-out forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeDown{from{opacity:0;transform:translateY(-18px)}to{opacity:1;transform:none}}
@keyframes slideLeft{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
@keyframes slideRight{from{opacity:0;transform:translateX(-24px)}to{opacity:1;transform:none}}
@keyframes zoomIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@media (max-width:860px){
  .hero-title{font-size:34px}
  .hero-wrap{grid-template-columns:1fr}
  .hero .hero-content{max-width:100%}
  .hero .media-slot{width:100%}
  #spot .container{grid-template-columns:1fr}
  #watchlist .container{grid-template-columns:1fr}
  #who .container{grid-template-columns:1fr}
  #spot .img-panel.left-narrow,#spot .img-panel.right-narrow{width:100%}
  #spot .grid-spot .panel.flat{width:100%}
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1}
  .anim-fade-up.play,.anim-fade-down.play,.anim-slide-left.play,.anim-slide-right.play,.anim-zoom.play,.anim-fade.play{animation:none}
}