/* 个人主页 · P0 视觉还原（展板：未来个人操作系统设计规范）· 零外部依赖 */
:root{
  /* 主背景 / 次背景（展板 4.1） */
  --bg0:#04060d; --bg1:#0a1020; --bg2:#0d1526;
  --ink:#e9edf5; --ink2:#9aa7bd; --ink3:#66738a;
  --line:rgba(140,180,235,.14);
  --card:rgba(120,180,230,.05);
  --card-bd:rgba(140,180,235,.18);
  /* 主光 + 小面积点缀 */
  --blue:#3b82f6; --blue-d:#1d4ed8; --blue-l:#93c5fd;
  --purple:#8b5cf6; --purple-l:#c4b5fd;
  --green:#22c55e; --green-l:#86efac;
  --orange:#f59e0b; --orange-l:#fbbf24;
  /* 兼容旧类名（内页沿用） */
  --cyan:var(--blue); --cyan-d:#2563eb; --amber:var(--orange);
  --radius:18px;
  --font:"Inter","Space Grotesk",-apple-system,BlinkMacSystemFont,"SF Pro Text",
         "PingFang SC","Source Han Sans SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--font);
  background:var(--bg0);
  color:var(--ink); line-height:1.75; font-size:15.5px;
  min-height:100vh; -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
  overflow-x:hidden;
  position:relative;
}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(1200px 700px at 50% -10%,#0a1327 0%,var(--bg1) 42%,var(--bg0) 100%);}
a{color:var(--blue-l);}
::selection{background:rgba(59,130,246,.32);}

/* ================= 导航（玻璃质感，固定） ================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(4,6,13,.55);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);
  border-bottom:1px solid rgba(140,180,235,.10);}
.nav-in{max-width:1400px;margin:0 auto;padding:0 40px;height:66px;display:flex;align-items:center;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-weight:800;font-size:16.5px;margin-right:auto;flex:none;letter-spacing:.02em;}
.brand-os{flex-direction:column;align-items:flex-start;gap:0;line-height:1.15;}
.brand-os .brand-name{font-size:15px;letter-spacing:.04em;font-weight:700;}
.brand-os .brand-sub{font-size:11px;letter-spacing:.16em;color:var(--ink3);font-weight:600;}
.brand-mark{width:32px;height:32px;border-radius:9px;flex:none;
  background:linear-gradient(150deg,rgba(59,130,246,.9),rgba(29,78,216,.55));
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;color:#03131b;box-shadow:0 4px 16px rgba(59,130,246,.28);}
.nav-links{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
.nav-links::-webkit-scrollbar{display:none;}
.nl{color:var(--ink2);text-decoration:none;font-size:14px;font-weight:600;
  padding:8px 14px;border-radius:10px;white-space:nowrap;flex:none;transition:color .18s,background .18s;}
.nl:hover{color:var(--ink);background:rgba(120,180,230,.08);}
.nl.on{color:#dbeafe;background:rgba(59,130,246,.16);box-shadow:inset 0 0 0 1px rgba(59,130,246,.30);}
.nav-id{margin-left:auto;display:flex;align-items:center;gap:8px;flex:none;
  font-size:12.5px;font-weight:600;letter-spacing:.12em;color:var(--ink2);
  border:1px solid rgba(140,180,235,.18);border-radius:999px;padding:6px 14px;
  background:rgba(10,16,32,.55);}
.id-dot{width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 10px rgba(34,197,94,.8);}

/* ================= 星空画布 ================= */
#stars{display:block;}
#stars.bg{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;}

/* ================= 首页：太空地平线首屏 ================= */
.home{background:var(--bg0);}
.home-main{position:relative;z-index:1;}
.hero{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;text-align:center;}
/* 深空底 */
.space{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 50% 6%,#0b1730 0%,rgba(11,23,48,0) 62%),
    radial-gradient(620px 420px at 12% 22%,rgba(139,92,246,.10) 0%,rgba(139,92,246,0) 70%),
    radial-gradient(760px 520px at 88% 34%,rgba(59,130,246,.12) 0%,rgba(59,130,246,0) 72%),
    linear-gradient(180deg,#04060d 0%,#050a16 58%,#0a1020 100%);}
/* 右上残月 */
.moon{position:absolute;z-index:1;top:11%;right:9%;width:104px;height:104px;border-radius:50%;
  background:radial-gradient(circle at 38% 32%,#2a3a5c 0%,#101a2e 62%,#080d18 100%);
  box-shadow:0 0 46px rgba(96,165,250,.22),inset -14px -6px 26px rgba(4,6,13,.9);
  -webkit-mask-image:radial-gradient(circle at 66% 34%,transparent 46%,#000 47%);
  mask-image:radial-gradient(circle at 66% 34%,transparent 46%,#000 47%);}
/* 彗星轨迹 */
.comet{position:absolute;z-index:1;top:19%;right:17%;width:280px;height:120px;pointer-events:none;
  transform:rotate(-14deg);opacity:.75;}
.comet i{position:absolute;right:0;top:44px;width:280px;height:2px;border-radius:2px;
  background:linear-gradient(270deg,rgba(255,255,255,.85) 0%,rgba(147,197,253,.5) 18%,rgba(139,92,246,.25) 46%,rgba(245,158,11,0) 92%);
  filter:blur(.4px);}
.comet i::after{content:"";position:absolute;right:-3px;top:-3px;width:8px;height:8px;border-radius:50%;
  background:#fff;box-shadow:0 0 14px 4px rgba(191,219,254,.9);}
/* 地平线：地球弧面 + 城市天际线 */
.horizon{position:absolute;inset:0;z-index:2;pointer-events:none;}
.surface{position:absolute;z-index:0;left:-20%;right:-20%;top:48vh;height:110vh;
  border-radius:50% 50% 0 0/130px 130px 0 0;
  background:
    radial-gradient(1.4px 1.4px at 18% 32%,rgba(255,214,140,.55),transparent),
    radial-gradient(1.2px 1.2px at 27% 46%,rgba(191,219,254,.5),transparent),
    radial-gradient(1.6px 1.6px at 34% 26%,rgba(255,214,140,.45),transparent),
    radial-gradient(1.2px 1.2px at 46% 38%,rgba(191,219,254,.45),transparent),
    radial-gradient(1.5px 1.5px at 58% 30%,rgba(245,158,11,.45),transparent),
    radial-gradient(1.2px 1.2px at 67% 44%,rgba(191,219,254,.4),transparent),
    radial-gradient(1.4px 1.4px at 76% 34%,rgba(196,181,253,.45),transparent),
    radial-gradient(1.2px 1.2px at 86% 42%,rgba(255,214,140,.4),transparent),
    radial-gradient(1.3px 1.3px at 12% 58%,rgba(191,219,254,.3),transparent),
    radial-gradient(1.3px 1.3px at 40% 60%,rgba(255,214,140,.28),transparent),
    radial-gradient(1.2px 1.2px at 64% 66%,rgba(191,219,254,.26),transparent),
    radial-gradient(1.4px 1.4px at 88% 62%,rgba(196,181,253,.26),transparent),
    radial-gradient(ellipse 130% 30% at 50% 6%,rgba(59,130,246,.16) 0%,rgba(59,130,246,.05) 52%,rgba(59,130,246,0) 78%),
    radial-gradient(ellipse 90% 70% at 50% 0%,#12294d 0%,#0b1a35 38%,#06101f 72%,#04060d 100%);
  box-shadow:0 -10px 70px rgba(59,130,246,.34);}
.rim{position:absolute;z-index:1;left:-20%;right:-20%;top:48vh;height:110vh;
  border-radius:50% 50% 0 0/130px 130px 0 0;
  border-top:2px solid rgba(191,219,254,.85);
  box-shadow:0 -10px 46px rgba(96,165,250,.45);}
.skyline{position:absolute;left:50%;transform:translateX(-50%);width:min(40%,620px);
  top:calc(48vh - 20vh);height:20vh;z-index:2;}
.limb{position:absolute;left:-30%;right:-30%;top:calc(48vh + 26vh);height:120vh;
  border-radius:50% 50% 0 0/220px 220px 0 0;
  border-top:1px solid rgba(96,165,250,.22);box-shadow:0 -12px 60px rgba(59,130,246,.14);}
/* 标题区 */
.hero-in{position:absolute;z-index:3;left:0;right:0;top:17.5%;padding:0 24px;will-change:transform;}
.hero-title{font-size:clamp(30px,3.35vw,50px);font-weight:800;letter-spacing:.06em;line-height:1.24;
  color:#f2f6ff;text-shadow:0 0 40px rgba(59,130,246,.35);}
.hero-title{display:block;opacity:0;animation:rise .7s cubic-bezier(.22,.68,.36,1) .06s forwards;}
@keyframes rise{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:none;}}
.hero-sub{margin-top:20px;font-size:14px;font-weight:600;letter-spacing:.42em;color:var(--ink2);
  opacity:0;animation:rise .6s cubic-bezier(.22,.68,.36,1) .3s forwards;}
.hero-sub .sep{color:var(--blue-l);margin:0 .3em;}
/* 向下滚动提示（展板：探索我的数字世界 →） */
.scroll-hint{position:absolute;z-index:3;left:0;right:0;bottom:43vh;display:flex;justify-content:center;
  opacity:0;animation:rise .6s ease .5s forwards;}
.hint-text{font-size:13px;font-weight:600;letter-spacing:.26em;text-indent:.26em;color:var(--ink2);
  display:inline-flex;align-items:center;gap:10px;}
.hint-arrow{font-style:normal;color:var(--blue-l);letter-spacing:0;transition:transform .35s;}
.scroll-hint:hover .hint-arrow{transform:translateX(5px);}
/* 底部 SCROLL 指示（展板页脚上方） */
.scroll-word{position:absolute;z-index:3;left:0;right:0;bottom:5vh;display:flex;flex-direction:column;
  align-items:center;gap:6px;opacity:0;animation:rise .6s ease .8s forwards;}
.word-chev{width:9px;height:9px;border-right:1.4px solid var(--ink3);border-bottom:1.4px solid var(--ink3);
  transform:rotate(45deg);animation:chev 1.9s ease-in-out infinite;}
.word-txt{font-size:9.5px;font-weight:700;letter-spacing:.42em;text-indent:.42em;color:var(--ink3);}
@keyframes chev{0%,100%{transform:rotate(45deg) translate(0,0);opacity:.45;}50%{transform:rotate(45deg) translate(4px,4px);opacity:1;}}

/* ================= 三大 3D 悬浮入口 ================= */
.entries{position:absolute;z-index:3;left:0;right:0;bottom:9vh;
  display:flex;justify-content:center;align-items:flex-end;gap:min(7vw,110px);padding:0 24px;}
.entry{display:block;text-decoration:none;color:var(--ink);text-align:center;width:250px;flex:none;
  transition:transform .45s cubic-bezier(.2,.8,.2,1);}
.entry:focus-visible{outline:2px solid var(--blue-l);outline-offset:8px;border-radius:18px;}
.entry:hover,.entry:focus-visible{transform:translateY(-8px);}
.isle-wrap{height:176px;position:relative;}
.isle{width:100%;height:100%;display:block;overflow:visible;}
.entry-txt{margin-top:2px;display:flex;flex-direction:column;align-items:center;gap:2px;
  opacity:0;animation:rise .6s ease forwards;}
.entry-work .entry-txt{animation-delay:.42s;}
.entry-explore .entry-txt{animation-delay:.52s;}
.entry-life .entry-txt{animation-delay:.62s;}
.entry-name{font-size:19px;font-weight:700;letter-spacing:.1em;color:#eef3fb;
  display:inline-flex;align-items:center;gap:6px;transition:text-shadow .35s,color .35s;}
.entry-name i{font-style:normal;color:var(--blue-l);font-weight:400;transition:transform .35s;}
.entry-sub{font-size:12.5px;letter-spacing:.2em;color:var(--ink3);transition:color .35s;}
.entry:hover .entry-name i,.entry:focus-visible .entry-name i{transform:translateX(5px);}
/* Hover 三态：上浮 / 旋转 / 呼吸 + 光效 */
.w-city{transform-box:view-box;transform-origin:150px 170px;
  transition:transform .55s cubic-bezier(.2,.8,.2,1);}
.entry-work:hover .w-city,.entry-work:focus-visible .w-city{transform:translateY(-15px);}
.w-rings{transform-box:view-box;transform-origin:150px 170px;
  transition:transform .6s cubic-bezier(.2,.8,.2,1),opacity .6s;}
.entry-work:hover .w-rings,.entry-work:focus-visible .w-rings{transform:scale(1.12);opacity:.75;}
.w-glow{transform-box:view-box;transform-origin:150px 170px;opacity:.8;
  transition:opacity .55s,transform .55s;}
.entry-work:hover .w-glow,.entry-work:focus-visible .w-glow{opacity:1;transform:scale(1.14);}
.w-ring-pulse{transform-box:view-box;transform-origin:150px 170px;opacity:0;}
.entry-work:hover .w-ring-pulse,.entry-work:focus-visible .w-ring-pulse{animation:ringOut 1.6s ease-out infinite;}
@keyframes ringOut{0%{opacity:.85;transform:scale(.62);}100%{opacity:0;transform:scale(1.5);}}
.p-planet{transform-box:view-box;transform-origin:150px 114px;
  transition:transform 1.5s cubic-bezier(.3,.7,.2,1);}
.entry-explore:hover .p-planet,.entry-explore:focus-visible .p-planet{transform:rotate(360deg);}
.p-orbit{transition:opacity .5s;}
.entry-explore:hover .p-orbit,.entry-explore:focus-visible .p-orbit{opacity:1;}
.p-orbit-ring{transform-box:view-box;transform-origin:150px 120px;}
.entry-explore:hover .p-orbit-ring,.entry-explore:focus-visible .p-orbit-ring{animation:spin 3.4s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.p-glow{transform-box:view-box;transform-origin:150px 172px;opacity:.85;
  transition:opacity .55s,transform .55s;}
.entry-explore:hover .p-glow,.entry-explore:focus-visible .p-glow{opacity:1;transform:scale(1.16);}
.l-scene{transform-box:view-box;transform-origin:150px 150px;
  transition:transform .6s cubic-bezier(.3,.7,.3,1);}
.entry-life:hover .l-scene,.entry-life:focus-visible .l-scene{transform:scale(1.045);}
.l-glow{transform-box:view-box;transform-origin:150px 172px;opacity:.85;
  transition:opacity .55s,transform .55s;}
.entry-life:hover .l-glow,.entry-life:focus-visible .l-glow{opacity:1;transform:scale(1.15);}
.l-plant{transform-box:view-box;transform-origin:110px 150px;}
.entry-life:hover .l-plant,.entry-life:focus-visible .l-plant{animation:breathe 1.9s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:.85;transform:scale(1);}50%{opacity:1;transform:scale(1.06);}}
.entry:hover .entry-name,.entry:focus-visible .entry-name{text-shadow:0 0 22px rgba(147,197,253,.55);}
.entry:hover .entry-sub,.entry:focus-visible .entry-sub{color:var(--ink2);}

/* ================= 首页视觉还原（对照 design/ 参考图实测坐标） =================
   实测基准 1536x1024：导航带 1.6%-9.4% · 主标题 15.6%-21.1%（横向 8.7%-92%）
   副标题 23.4%-25% · 辅助文案 27.3%-29% · 地球弧面 39%-43% · 城市天际线 40%-53%
   三岛中心 x 24% / 50.5% / 74.5%，y 63%-65% · SCROLL 指示 90%-92%
   全部限定 .home 作用域（仅 index.html 使用该 class），内页不受影响 */
.home{background:#000715;
  /* 参考图第三岛是青绿色（#02cbc3/#029a81）而非纯绿；只在首页覆盖变量，内页保持原样 */
  --green:#02cbc3; --green-l:#5eead4;}
.home::before{background:radial-gradient(1200px 700px at 50% -10%,#011a45 0%,#011636 26%,#000c24 58%,#000715 100%);}
.home .space{background:
    radial-gradient(900px 520px at 50% 8%,rgba(11,26,69,.85) 0%,rgba(1,18,54,0) 62%),
    radial-gradient(620px 420px at 12% 22%,rgba(112,89,251,.12) 0%,rgba(112,89,251,0) 70%),
    radial-gradient(760px 520px at 88% 34%,rgba(24,103,198,.14) 0%,rgba(24,103,198,0) 72%),
    linear-gradient(180deg,#000715 0%,#000c24 55%,#011636 100%);}

/* 标题层级：参考图主标题墨迹 x 6.6%-92.5%（占宽 85.9%）、y 13.6%-22.4%，比现状更大更高 */
.home .hero-in{top:13.4%;}
.home .hero-title{font-size:clamp(30px,5.95vw,92px);letter-spacing:.08em;line-height:1.16;}
.home .hero-sub{margin-top:8px;}
.home .hero-aux{margin:14px auto 0;max-width:min(760px,92%);font-size:17px;font-weight:500;
  letter-spacing:.1em;color:var(--ink2);opacity:0;
  animation:rise .6s cubic-bezier(.22,.68,.36,1) .42s forwards;}

/* 地球弧面上移到 39%-43%，城市天际线由 40% 铺满到全宽 */
.home .surface,.home .rim{top:40vh;}
.home .limb{top:calc(40vh + 26vh);}
.home .skyline{width:min(100%,1480px);top:37vh;height:17vh;}

/* 三岛整体上移到 y 63%-65%；横向 25%/50%/75% 已与实测一致，不动 */
/* 参考图实测：三岛墨迹各占宽 18%，中心 x 24.5% / 50% / 75%，岛间净空约 7.6% */
.home .entries{bottom:19vh;gap:min(7.5vw,118px);}
.home .entry{width:18%;max-width:420px;}
/* 原 SVG 画作只占 300x210 viewBox 的中间约 54%，放大到接近参考图的岛体尺度 */
.home .isle-wrap{height:230px;}
.home .isle{transform:scale(1.9);transform-origin:50% 92%;}
/* 标签：参考图 y 74.5%-77.5% 与 79.3%-81.0% 两行 */
.home .entry-txt{margin-top:16px;gap:5px;}
.home .entry-name{font-size:27px;}
.home .entry-sub{font-size:15px;letter-spacing:.24em;}
.home .scroll-word{bottom:7.5vh;}

@media (max-width:900px){
  .home .entries{bottom:20vh;}
  .home .skyline{width:92%;top:34vh;height:15vh;}
}
@media (max-width:600px){
  .home .hero-in{top:19%;}
  .home .hero-title{font-size:clamp(24px,7.4vw,34px);letter-spacing:.04em;}
  .home .hero-aux{font-size:12.5px;}
  .home .entries{bottom:16vh;}
}

/* ================= 特色数据 / 氛围区 ================= */
.zone{position:relative;z-index:2;padding:96px 0 84px;
  background:linear-gradient(180deg,rgba(10,16,32,0) 0%,rgba(10,16,32,.75) 18%,rgba(10,16,32,.75) 82%,rgba(4,6,13,0) 100%);}
.zone-in{max-width:1400px;margin:0 auto;padding:0 40px;display:grid;
  grid-template-columns:repeat(3,1fr);gap:22px;}
.panel{background:linear-gradient(180deg,rgba(14,22,40,.72),rgba(8,13,26,.72));
  border:1px solid var(--card-bd);border-radius:var(--radius);padding:30px 28px;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease;}
.panel.in{opacity:1;transform:none;}
.panel-h{margin-bottom:22px;}
.panel-eyebrow{display:block;font-size:10.5px;font-weight:700;letter-spacing:.32em;color:var(--blue-l);opacity:.85;}
.panel-h h2{font-size:20px;font-weight:700;letter-spacing:.06em;margin-top:8px;}
.chips{display:flex;flex-wrap:wrap;gap:9px;}
.chip{font-size:13px;font-weight:600;color:var(--ink2);border:1px solid rgba(140,180,235,.18);
  background:rgba(120,180,230,.05);border-radius:999px;padding:7px 15px;transition:color .2s,border-color .2s;}
.chip:hover{color:var(--ink);border-color:rgba(59,130,246,.45);}
.stack{list-style:none;display:flex;flex-direction:column;gap:12px;}
.stack li{display:flex;align-items:flex-start;gap:11px;font-size:14px;color:var(--ink2);line-height:1.55;}
.stack .dot-blue,.stack .dot-purple,.stack .dot-green,.stack .dot-amber{width:7px;height:7px;border-radius:50%;flex:none;margin-top:8px;}
.dot-blue{background:var(--blue);box-shadow:0 0 10px rgba(59,130,246,.7);}
.dot-purple{background:var(--purple);box-shadow:0 0 10px rgba(139,92,246,.7);}
.dot-green{background:var(--green);box-shadow:0 0 10px rgba(34,197,94,.7);}
.dot-amber{background:var(--orange);box-shadow:0 0 10px rgba(245,158,11,.7);}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 14px;}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat-num{font-size:26px;font-weight:800;letter-spacing:.02em;color:#eaf1ff;line-height:1.2;}
.stat-label{font-size:12px;color:var(--ink3);letter-spacing:.04em;}
.panel-note{margin-top:20px;font-size:11.5px;color:var(--ink3);line-height:1.6;}

/* ================= 首页底部信息区 ================= */
.ft{position:relative;z-index:2;border-top:1px solid var(--line);
  background:rgba(4,6,13,.72);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);}
.ft-in{max-width:1400px;margin:0 auto;padding:30px 40px 34px;}
.ft-mark{font-size:12.5px;letter-spacing:.2em;color:var(--ink3);}
.ft-mark span{color:var(--ink2);}
.ft-copy{font-size:12.5px;color:var(--ink3);margin-top:10px;}
.ft-right{display:flex;align-items:center;gap:18px;margin-top:18px;}
.ft-social{display:flex;align-items:center;gap:10px;}
.soc{width:34px;height:34px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(140,180,235,.18);color:var(--ink2);background:rgba(120,180,230,.04);
  transition:color .2s,border-color .2s,transform .2s;}
.soc svg{width:17px;height:17px;}
.soc:hover{color:var(--ink);border-color:rgba(59,130,246,.5);transform:translateY(-2px);}
.gdots{display:inline-flex;gap:5px;margin-left:2px;}
.gdots i{width:7px;height:7px;border-radius:50%;display:block;}
.g-r{background:#ea4335;}.g-g{background:#34a853;}.g-y{background:#fbbc05;}.g-b{background:#4285f4;}
.to-top{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(140,180,235,.20);background:rgba(120,180,230,.05);color:var(--ink2);
  cursor:pointer;transition:color .2s,border-color .2s,transform .2s,box-shadow .2s;}
.to-top svg{width:16px;height:16px;}
.to-top:hover{color:var(--ink);border-color:rgba(59,130,246,.55);transform:translateY(-2px);
  box-shadow:0 0 20px rgba(59,130,246,.28);}
.to-top:active{transform:translateY(0);}
/* 下钻转场遮罩 */
.drill-veil{position:fixed;inset:0;z-index:200;pointer-events:none;opacity:0;
  background:radial-gradient(circle at 50% 58%,rgba(59,130,246,.20) 0%,rgba(4,6,13,.92) 55%,#04060d 100%);
  transition:opacity .45s ease;}
body.drilling .drill-veil{opacity:1;}
body.drilling .entries{transform:scale(.94);opacity:0;transition:opacity .35s ease,transform .35s ease;}

/* ================= 内页通用版式（仅 token 同步，版式不动） ================= */
.page{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:116px 22px 80px;}
.page-h{margin-bottom:36px;}
.page-h .eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.28em;color:var(--blue-l);opacity:.9;text-transform:uppercase;}
.page-h h1{font-size:clamp(30px,4.6vw,44px);font-weight:800;letter-spacing:.04em;margin-top:10px;}
.page-h h1 .u{color:var(--blue-l);}
.page-h p{color:var(--ink2);margin-top:12px;max-width:680px;}
.sec{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:78px 22px 20px;}
.sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:34px;}
.sec-h .eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.3em;color:var(--blue-l);opacity:.9;text-transform:uppercase;}
.sec-h h2{font-size:clamp(22px,3.2vw,30px);font-weight:800;letter-spacing:.06em;margin-top:8px;}
.sec-h p{color:var(--ink2);font-size:14px;max-width:520px;}
.quote{margin:0 0 30px;padding:26px 30px;border-left:2px solid var(--blue);
  background:linear-gradient(90deg,rgba(59,130,246,.10),rgba(59,130,246,0));
  border-radius:0 var(--radius) var(--radius) 0;}
.quote p{font-size:clamp(17px,2.2vw,22px);font-weight:700;color:var(--ink);line-height:1.6;letter-spacing:.02em;}
.quote .sub{font-size:13px;color:var(--ink3);margin-top:10px;font-weight:600;letter-spacing:.06em;}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.grid.two{grid-template-columns:repeat(2,1fr);}
.card{position:relative;background:var(--card);border:1px solid var(--card-bd);border-radius:var(--radius);
  padding:26px 24px;display:flex;flex-direction:column;gap:12px;overflow:hidden;
  transition:transform .18s,border-color .18s,box-shadow .18s;}
.card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,.45);box-shadow:0 18px 44px rgba(0,0,0,.45);}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,rgba(59,130,246,.85),rgba(245,158,11,.5),transparent);}
.card h3{font-size:17.5px;font-weight:800;letter-spacing:.02em;}
.card p{color:var(--ink2);font-size:14px;flex:1;}
.card .meta{font-size:12px;color:var(--ink3);letter-spacing:.06em;}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.kicker-sm{font-size:11.5px;font-weight:700;color:var(--ink3);letter-spacing:.2em;text-transform:uppercase;}
.card-ico{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;
  background:rgba(59,130,246,.14);color:var(--blue-l);}
.card-ico svg{width:22px;height:22px;}
.card-ico.amber{background:rgba(245,158,11,.14);color:var(--orange-l);}
.card-ft{margin-top:4px;}
.card-link{display:inline-flex;align-items:center;gap:6px;color:var(--blue-l);font-weight:700;
  font-size:14px;text-decoration:none;}
.card-link:hover{text-decoration:underline;}
.pill{font-size:11.5px;font-weight:800;border-radius:999px;padding:4px 12px;flex:none;letter-spacing:.06em;}
.pill.g{background:rgba(34,197,94,.16);color:var(--green-l);}
.pill.y{background:rgba(245,158,11,.16);color:var(--orange-l);}
.pill.b{background:rgba(59,130,246,.14);color:var(--blue-l);}
.pill.n{background:rgba(255,255,255,.07);color:var(--ink2);}
.card.placeholder{border-style:dashed;border-color:rgba(140,180,235,.24);background:rgba(120,180,230,.02);
  align-items:flex-start;justify-content:center;}
.card.placeholder::before{background:repeating-linear-gradient(90deg,rgba(140,180,235,.35) 0 8px,transparent 8px 16px);}
.card.placeholder h3{color:var(--ink3);font-size:16px;}
.card.placeholder p{color:var(--ink3);font-size:13px;}
.empty{grid-column:1/-1;text-align:center;color:var(--ink3);padding:40px 0;}
.about-top{display:flex;gap:26px;align-items:center;margin-bottom:38px;flex-wrap:wrap;}
.avatar{width:112px;height:112px;border-radius:22px;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:48px;font-weight:800;color:#03131b;
  background:linear-gradient(150deg,#93c5fd,#2563eb);
  box-shadow:0 12px 34px rgba(59,130,246,.30),inset 0 1px 0 rgba(255,255,255,.35);}
.about-top h1{font-size:clamp(26px,4.2vw,38px);font-weight:800;}
.about-top .lede{color:var(--ink2);margin-top:8px;max-width:640px;}
.block{margin-bottom:44px;}
.block h2{font-size:19px;font-weight:800;margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.block h2::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--blue);display:block;}
.block p{color:var(--ink2);margin-bottom:12px;max-width:780px;}
.block p strong{color:var(--ink);}
.adv{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:900px;}
.adv-item{background:var(--card);border:1px solid var(--card-bd);border-radius:12px;padding:18px 20px;}
.adv-item h4{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.adv-item p{font-size:13.5px;color:var(--ink2);margin:0;}
.timeline{position:relative;margin:6px 0 0 8px;padding-left:30px;max-width:780px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--blue),rgba(245,158,11,.7),transparent);opacity:.5;}
.tl-item{position:relative;padding:0 0 26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-29px;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--bg1);border:3px solid var(--blue);}
.tl-item:nth-child(2)::before{border-color:#60a5fa;}
.tl-item:nth-child(3)::before{border-color:var(--orange);}
.tl-item:nth-child(4)::before{border-color:#3d8ea0;}
.tl-when{font-size:12.5px;font-weight:700;color:var(--ink3);letter-spacing:.12em;}
.tl-item h3{font-size:16.5px;font-weight:800;margin:3px 0 4px;}
.tl-item p{font-size:14px;color:var(--ink2);margin:0;}
.tags{display:flex;flex-wrap:wrap;gap:10px;max-width:820px;}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--ink2);
  border:1px solid var(--card-bd);background:var(--card);border-radius:999px;padding:8px 16px;}
.tag i{width:7px;height:7px;border-radius:50%;flex:none;display:block;background:var(--blue);}
.tag i.amber{background:var(--orange);}
.tags.sm{gap:8px;margin-top:10px;}
.tags.sm .tag{font-size:12px;padding:6px 12px;}
.posts{display:flex;flex-direction:column;gap:14px;max-width:860px;}
.post{display:flex;gap:20px;background:var(--card);border:1px solid var(--card-bd);
  border-radius:var(--radius);padding:22px 24px;transition:border-color .18s,transform .18s;}
.post:hover{border-color:rgba(59,130,246,.42);transform:translateX(4px);}
.post-date{flex:none;width:104px;font-size:13px;font-weight:700;color:var(--ink3);
  border-right:1px solid var(--line);padding-right:16px;font-variant-numeric:tabular-nums;}
.post-body{flex:1;min-width:0;}
.post-body h3{font-size:17px;font-weight:800;margin-bottom:6px;}
.post-body p{font-size:14px;color:var(--ink2);}
.post-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:700;
  color:var(--blue-l);text-decoration:none;}
.post-link:hover{text-decoration:underline;}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1000px;}
.c-card{background:var(--card);border:1px solid var(--card-bd);border-radius:var(--radius);
  padding:30px 26px;display:flex;flex-direction:column;gap:12px;align-items:flex-start;
  transition:transform .18s,border-color .18s;}
.c-card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,.45);}
.c-ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(59,130,246,.14);color:var(--blue-l);}
.c-ico svg{width:25px;height:25px;}
.c-ico.amber{background:rgba(245,158,11,.14);color:var(--orange-l);}
.c-card h3{font-size:17px;font-weight:800;}
.c-card .val{font-size:15px;font-weight:700;color:var(--ink);word-break:break-all;}
.c-card p{font-size:13.5px;color:var(--ink2);}
.c-card a.val{color:var(--blue-l);text-decoration:none;}
.c-card a.val:hover{text-decoration:underline;}
.ft-contact{font-size:13.5px;color:var(--ink2);letter-spacing:.08em;}
.ft-contact a{color:var(--blue-l);text-decoration:none;}
.ft-contact a:hover{text-decoration:underline;}
.ft-in p{font-size:12.5px;color:var(--ink3);margin-top:8px;}
.ft-in p.dim{color:var(--ink3);font-size:12px;}
.badge{position:fixed;right:16px;bottom:16px;z-index:60;display:none;
  font-size:12px;font-weight:700;color:var(--orange-l);background:rgba(12,20,32,.94);
  border:1px solid rgba(245,158,11,.35);border-radius:999px;padding:9px 16px;
  box-shadow:0 8px 24px rgba(0,0,0,.45);}
.badge.show{display:block;}

/* ================= 响应式（手机端本轮只保不崩） ================= */
@media (max-width:1180px){
  .nav-in{padding:0 22px;}
  .zone-in{padding:0 22px;}
  .ft-in{padding:26px 22px 30px;}
}
@media (max-width:900px){
  .grid,.grid.two,.contact-grid{grid-template-columns:1fr 1fr;}
  .adv{grid-template-columns:1fr;}
  .post{flex-direction:column;gap:10px;}
  .post-date{width:auto;border-right:none;border-bottom:1px solid var(--line);padding:0 0 8px;}
  .zone-in{grid-template-columns:1fr;}
  .entries{gap:26px;flex-wrap:wrap;bottom:7vh;}
  .entry{width:210px;}
  .isle-wrap{height:148px;}
  .nav-id{display:none;}
  .skyline{width:72%;}
  .moon{width:74px;height:74px;top:9%;right:6%;}
}
@media (max-width:600px){
  body{font-size:14.5px;}
  .grid,.grid.two,.contact-grid{grid-template-columns:1fr;}
  .nav-in{padding:0 12px;height:58px;gap:10px;}
  .nl{padding:8px 9px;font-size:13px;}
  .brand-os .brand-name{font-size:13px;}
  .brand-os .brand-sub{font-size:9.5px;}
  .page{padding:92px 16px 60px;}
  .sec{padding:60px 16px 16px;}
  .about-top{gap:18px;}
  .avatar{width:88px;height:88px;font-size:38px;border-radius:18px;}
  /* 手机端首屏改为正常流：标题 → 滚动提示 → 三入口依次排下，避免与绝对定位元素重叠 */
  .hero{min-height:auto;padding-bottom:26px;}
  .hero-in{position:relative;z-index:3;padding:104px 16px 0;}
  .hero-title{font-size:clamp(24px,6.6vw,34px);letter-spacing:.03em;}
  .hero-sub{font-size:12px;letter-spacing:.28em;}
  .scroll-hint{position:relative;z-index:3;justify-content:center;margin:30px 0 0;}
  .scroll-word{position:relative;z-index:3;margin:18px 0 0;}
  /* 静态定位下 z-index 不生效，需显式提层，避免被绝对定位的地平线层盖住 */
  .entries{position:relative;z-index:3;flex-direction:column;align-items:center;gap:34px;
    padding:34px 16px 0;}
  .entry{width:min(260px,80vw);}
  .isle-wrap{height:150px;}
  .zone{padding:56px 0 44px;}
  .zone-in{padding:0 16px;}
  .panel{padding:24px 20px;}
  .stats{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-num{font-size:21px;}
  .ft-in{padding:24px 16px 28px;}
  .ft-right{flex-wrap:wrap;gap:14px;}
  .badge{left:16px;right:16px;text-align:center;}
}

/* ================= 降低动效偏好 ================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .live,.scroll-hint,.scroll-word,.word-chev,.hero-title,.hero-sub,.entry-txt,.panel{animation:none !important;opacity:1 !important;transform:none !important;}
  .w-ring-pulse,.p-orbit-ring,.l-plant{animation:none !important;}
  .drill-veil{transition:none;}
}