代码语言：html

所属分类：其他

代码由qwen-4 ai生成，可能有错误，仅供参考：点击查看提示词

代码描述：三维雪国蒸汽火车头轨道行驶

代码标签： three 三维 雪国 蒸汽 火车头 轨道 行驶 场景 代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover">
<meta name="theme-color" content="#0d0f13">
<title>雪国蒸汽 · Snowbound Steam</title>
<link rel="icon" href="data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Ccircle cx='16' cy='16' r='14' fill='%230d0f13'/%3E%3Ccircle cx='16' cy='16' r='9' fill='none' stroke='%23e8a84c' stroke-width='2.5'/%3E%3Ccircle cx='16' cy='16' r='3' fill='%23c8402f'/%3E%3C/svg%3E">
<style>
/* ============ 场景调色板：煤黑 / 雪白 / 暖金 / 冷蓝 / 动轮红 ============ */
:root{
  --coal:#0d0f13; --coal2:#161a22; --coal3:#1e232e;
  --snow:#eef3f8; --snow-dim:#b9c4d2;
  --gold:#e8a84c; --gold2:#ffcf87; --gold-dim:rgba(232,168,76,.16);
  --blue:#7fa7d9; --blue2:#33507a;
  --red:#c8402f; --red2:#e05a41;
  --line:rgba(232,168,76,.18);
  --panel:rgba(13,15,19,.86);
  --panelH:42vh;
  --serif:"Songti SC","Noto Serif CJK SC","STSong","SimSun",Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%;height:100%;overflow:hidden;background:var(--coal);color:var(--snow);font-family:var(--sans)}
#stage{position:fixed;inset:0;z-index:0}
#stage canvas{display:block;width:100%;height:100%}
::selection{background:var(--gold);color:var(--coal)}
button{font-family:var(--sans);cursor:pointer;touch-action:manipulation}
/* ---- 顶部/底部读图暗角，保证文字在亮天空下可读 ---- */
.scrim{position:fixed;left:0;right:0;pointer-events:none;z-index:5}
.scrim.top{top:0;height:130px;background:linear-gradient(180deg,rgba(8,9,12,.62),rgba(8,9,12,0))}
.scrim.bot{bottom:0;height:90px;background:linear-gradient(0deg,rgba(8,9,12,.55),rgba(8,9,12,0))}
/* ============ 标题 ============ */
#hdr{position:fixed;top:16px;left:20px;z-index:20;pointer-events:none;user-select:none;
  padding-left:14px;border-left:3px solid var(--red);animation:fadeSlide .9s .15s cubic-bezier(.2,.8,.2,1) both}
#hdr h1{font-family:var(--serif);font-size:30px;font-weight:700;letter-spacing:.06em;line-height:1.15;
  color:var(--snow);text-shadow:0 2px 14px rgba(0,0,0,.75),0 0 26px rgba(232,168,76,.22)}
#hdr h1 em{font-style:italic;font-size:17px;color:var(--gold2);letter-spacing:.03em;
  text-shadow:0 1px 8px rgba(0,0,0,.8)}
#hdr .sub{margin-top:5px;font-size:10px;letter-spacing:.34em;color:var(--blue);font-weight:600;
  text-shadow:0 1px 6px rgba(0,0,0,.9)}
#hdr .rule{margin-top:7px;width:170px;height:1px;background:linear-gradient(90deg,var(--gold),rgba(232,168,76,0))}
/* ============ 声音按钮 ============ */
#btnSound{position:fixed;top:16px;right:16px;z-index:30;display:flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:999px;border:1px solid var(--line);color:var(--snow);
  background:var(--panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  font-size:12.5px;letter-spacing:.06em;transition:border-color .2s,transform .15s,box-shadow .2s;
  animation:fadeSlide .9s .3s cubic-bezier(.2,.8,.2,1) both}
#btnSound:hover{border-color:var(--gold);box-shadow:0 0 18px rgba(232,168,76,.22);transform:translateY(-1px)}
#btnSound svg{color:var(--gold2)}
#btnSound .slash{display:none}
#btnSound.muted .wv{display:none}
#btnSound.muted .slash{display:block}
#btnSound.muted svg{color:var(--red2)}
#sndDot{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold)}
#sndDot.on{background:#7ddba3;box-shadow:0 0 8px #7ddba3}
#sndDot.off{background:var(--red2);box-shadow:0 0 8px var(--red2)}
/* ============ 底部操作提示 ============ */
#hint{position:fixed;bottom:18px;left:calc(50% - 160px);transform:translateX(-50%);z-index:15;
  padding:9px 18px;border-radius:999px;background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  font-size:12px;letter-spacing:.1em;color:var(--snow-dim);white-space:nowrap;user-select:none;pointer-events:none;
  animation:fadeUp 1s 1.2s cubic-bezier(.2,.8,.2,1) both}
#hint b{color:var(--gold2);font-weight:600}
#hint kbd{display:inline-block;padding:1px 7px;margin:0 2px;border-radius:5px;border:1px solid var(--line);
  border-bottom-width:2px;background:var(--coal3);color:var(--gold2);font-family:var(--mono);font-size:11px}
/* ============ 右侧常驻控制面板 ============ */
#panel{position:fixed;top:66px;right:14px;bottom:14px;width:294px;z-index:20;display:flex;flex-direction:column;
  background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  backdrop-filter:blur(16px) saturate(1.15);-webkit-backdrop-filter:blur(16px) saturate(1.15);
  box-shadow:0 18px 50px rgba(0,0,0,.55),inset 0 1px 0 rgba(238,243,248,.05);
  animation:panelIn .9s .45s cubic-bezier(.2,.8,.2,1) both}
.panelHead{flex:0 0 auto;display:flex;align-items:center;gap:8px;padding:11px 16px;
  border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(232,168,76,.08),rgba(232,168,76,0));
  font-size:11px;letter-spacing:.22em;color:var(--gold);font-weight:700;user-select:none}
.panelHead i{width:7px;height:7px;border-radius:50%;background:var(--red2);box-shadow:0 0 9px var(--red2);
  animation:pulse 2.4s ease-in-out infinite}
#panelBody{flex:1 1 auto;overflow-y:auto;overflow-x:hidden;padding:14px 16px 16px;
  scrollbar-width:thin;scrollbar-color:var(--gold) var(--coal2)}
#panelBody::-webkit-scrollbar{width:8px}
#panelBody::-webkit-scrollbar-track{background:var(--coal2);border-radius:4px}
#panelBody::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--gold),#8a5a24);border-radius:4px;border:1px solid var(--coal)}
#panelBody::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--red2),var(--red))}
.grp{margin-bottom:16px;padding-bottom:14px;border-bottom:1px dashed rgba(127,167,217,.14)}
.grp:last-of-type{border-bottom:none;margin-bottom:6px}
.grp h3{display:flex;align-items:center;gap:7px;font-size:10.5px;letter-spacing:.2em;color:var(--gold);
  font-weight:700;margin-bottom:10px;user-select:none}
.grp h3::before{content:"";width:5px;height:5px;background:var(--red);transform:rotate(45deg);flex:0 0 auto}
/* 里程表 */
.odo{padding:10px 12px;border-radius:10px;background:linear-gradient(160deg,var(--coal3),var(--coal2));
  border:1px solid var(--line);margin-bottom:10px}
.odoMain{display:flex;align-items:baseline;gap:6px}
#odoKm{font-family:var(--mono);font-size:27px;font-weight:700;color:var(--gold2);
  text-shadow:0 0 16px rgba(232,168,76,.45);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.odoMain .unit{font-size:12px;color:var(--blue);letter-spacing:.15em}
.odoSub{display:flex;align-items:center;justify-content:space-between;margin-top:4px;font-size:10.5px;
  color:var(--snow-dim);letter-spacing:.12em}
.odoSub .mid{display:flex;align-items:center;gap:5px;color:var(--blue)}
#chuffLed{width:8px;height:8px;border-radius:50%;background:var(--red2);box-shadow:0 0 9px var(--red2);opacity:.25}
#odoSpd{font-family:var(--mono);color:var(--snow)}
/* 控件行 */
.ctl{margin-bottom:11px}
.ctl:last-child{margin-bottom:0}
.lr{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:5px}
.lr label,.ctl.row>label{font-size:12px;color:var(--snow);letter-spacing:.05em}
.val{font-family:var(--mono);font-size:11px;color:var(--gold2)}
.ctl.row{display:flex;justify-content:space-between;align-items:center}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:18px;border-radius:9px;outline:none;
  background:linear-gradient(90deg,var(--gold) 50%,rgba(122,150,190,.22) 50%) center/100% 4px no-repeat;cursor:pointer}
input[type=range]::-webkit-slider-runnable-track{height:18px;background:transparent}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;margin-top:2px;border-radius:50%;
  background:var(--snow);border:2px solid var(--gold);box-shadow:0 1px 6px rgba(0,0,0,.6);
  transition:transform .12s,border-color .12s,box-shadow .12s}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 0 12px rgba(232,168,76,.55)}
input[type=range]:active::-webkit-slider-thumb{border-color:var(--red2);transform:scale(1.25)}
input[type=range]::-moz-range-track{height:4px;background:transparent}
input[type=range]::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:var(--snow);
  border:2px solid var(--gold);transition:transform .12s,border-color .12s}
input[type=range]::-moz-range-thumb:hover{transform:scale(1.2)}
input[type=range]:active::-moz-range-thumb{border-color:var(--red2)}
input[type=range]:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
/* 开关 */
.switch{position:relative;display:inline-block;width:36px;height:20px;flex:0 0 auto}
.switch input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer;margin:0}
.switch span{position:absolute;inset:0;border-radius:999px;background:var(--coal3);border:1px solid rgba(127,167,217,.3);
  transition:background .2s,border-color .2s;pointer-events:none}
.switch span::after{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;
  background:v.........完整代码请登录后点击上方下载按钮下载查看

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