/* Findable · Awwwards 级设计 —— 深空 / 信号青 / 超大排版 / 3D 氛围 / 实验交互
   参考气质：Radium · motionsites · unicorn.studio · designspells */
:root{
  --bg:#05070d; --bg2:#0a0e17; --card:rgba(15,22,36,.62); --card-solid:#0c1320;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.16);
  --txt:#eaf0f8; --txt2:#9aabc2; --txt3:#5d6b82;
  --cyan:#22d3ee; --teal:#2dd4bf; --signal:#22d3ee;
  --good:#2dd4bf; --warn:#fbbf24; --mid:#fb923c; --bad:#f43f5e; --grade:#22d3ee;
  --font:'Space Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  --body:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'PingFang SC','Microsoft YaHei',sans-serif;
  --mono:'Space Mono','SF Mono','JetBrains Mono',Consolas,monospace;
  --r:16px; --rs:11px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body); background:var(--bg); color:var(--txt);
  line-height:1.6;-webkit-font-smoothing:antialiased; overflow-x:hidden; position:relative; min-height:100vh;
}
@media(pointer:fine){body{cursor:none}}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:inherit;border:none;background:none;color:inherit}
.mono{font-family:var(--mono)}
.hidden{display:none !important}
.wrap{max-width:1140px;margin:0 auto;padding:0 26px}

/* ── 背景层 ── */
#bg-canvas{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none}
body::before{ /* 径向氛围光 */
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(55vw 55vh at 50% 8%, rgba(34,211,238,.10), transparent 62%),
    radial-gradient(40vw 40vh at 85% 80%, rgba(45,212,191,.06), transparent 60%);
}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E")}
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--teal));z-index:50}

/* ── 自定义光标 ── */
.cursor,.cursor-dot{position:fixed;top:0;left:0;z-index:60;pointer-events:none;border-radius:50%;will-change:transform;mix-blend-mode:difference}
.cursor{width:34px;height:34px;border:1.5px solid rgba(255,255,255,.5);transition:width .25s var(--ease),height .25s var(--ease),background .25s}
.cursor-dot{width:5px;height:5px;background:#fff}
.cursor.hover{width:54px;height:54px;background:rgba(34,211,238,.15);border-color:transparent}
@media(pointer:coarse){.cursor,.cursor-dot{display:none}body{cursor:auto}}

/* ── 内容层 ── */
.shell{position:relative;z-index:2}

/* nav */
nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0;position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font);font-weight:500;font-size:19px;letter-spacing:-.02em}
.brand .dot{width:30px;height:30px;flex:none}
.brand small{display:block;font-family:var(--body);font-weight:400;font-size:10.5px;color:var(--txt2);letter-spacing:.06em;margin-top:-2px;text-transform:uppercase}
.langs{display:flex;gap:3px;background:rgba(10,14,23,.6);border:1px solid var(--line);border-radius:999px;padding:4px;backdrop-filter:blur(8px)}
.langs button{font-size:12.5px;color:var(--txt2);padding:5px 13px;border-radius:999px;transition:.2s}
.langs button.on{background:var(--cyan);color:#04222a;font-weight:500}
.langs button:not(.on):hover{color:var(--txt)}

/* ── hero ── */
.hero{min-height:88vh;display:flex;flex-direction:column;justify-content:center;padding:40px 0 60px;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;color:var(--cyan);
  background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.22);padding:7px 15px;border-radius:999px;margin-bottom:30px;width:fit-content;text-transform:uppercase;letter-spacing:.08em}
.eyebrow .pulse{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(34,211,238,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
h1{font-family:var(--font);font-size:clamp(42px,8.5vw,108px);line-height:.98;letter-spacing:-.045em;font-weight:500;max-width:14ch}
h1 .b{background:linear-gradient(100deg,var(--cyan),var(--teal) 60%,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:560px;margin:26px 0 0;color:var(--txt2);font-size:clamp(15px,2vw,19px);line-height:1.55}

/* search */
.search{display:flex;gap:11px;max-width:600px;margin:38px 0 0}
.search input{flex:1;background:rgba(10,14,23,.7);border:1px solid var(--line2);border-radius:var(--r);
  padding:0 20px;height:62px;color:var(--txt);font-size:16.5px;font-family:var(--mono);transition:.25s var(--ease);backdrop-filter:blur(6px)}
.search input::placeholder{color:var(--txt3);font-family:var(--body)}
.search input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(34,211,238,.12),0 0 40px rgba(34,211,238,.1)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:62px;padding:0 30px;border-radius:var(--r);
  font-weight:500;font-size:15.5px;background:linear-gradient(100deg,var(--cyan),var(--teal));color:#04222a;white-space:nowrap;
  transition:.3s var(--ease);position:relative;overflow:hidden;will-change:transform}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(34,211,238,.28)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{background:rgba(10,14,23,.6);border:1px solid var(--line2);color:var(--txt);height:50px;padding:0 22px;font-size:14px;border-radius:var(--rs)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px);box-shadow:none}
.examples{margin:20px 0 0;font-size:13px;color:var(--txt3);display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.examples button{font-family:var(--mono);font-size:12.5px;color:var(--txt2);border:1px solid var(--line);border-radius:999px;padding:5px 14px;transition:.2s}
.examples button:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}
.err{margin:18px 0 0;max-width:600px;color:#fecdd3;background:rgba(244,63,94,.1);border:1px solid rgba(244,63,94,.3);border-radius:var(--rs);padding:13px 17px;font-size:14px}

/* scroll hint */
.scrollhint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:11px;color:var(--txt3);letter-spacing:.1em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scrollhint i{width:1px;height:34px;background:linear-gradient(var(--cyan),transparent);animation:drop 1.8s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ── 滚动揭示 ── */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}

/* ── 叙事区块 ── */
.story{padding:90px 0;position:relative;z-index:2}
.story .tag{font-family:var(--mono);font-size:12px;color:var(--cyan);text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px}
.story h2{font-family:var(--font);font-size:clamp(28px,4.6vw,52px);line-height:1.08;letter-spacing:-.03em;font-weight:500;max-width:18ch}
.story p.lead{color:var(--txt2);font-size:clamp(15px,2vw,18px);max-width:600px;margin-top:20px;line-height:1.6}

/* 震撼数据 */
.statrow{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;margin-top:50px}
.statcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;backdrop-filter:blur(10px)}
.statcard .big{font-family:var(--font);font-size:clamp(38px,5vw,60px);font-weight:500;line-height:1;letter-spacing:-.03em;color:var(--cyan)}
.statcard .lbl{color:var(--txt2);font-size:13.5px;margin-top:12px}

/* ── results ── */
.scanning{text-align:center;padding:70px 0;min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:center}
.scan-msg{color:var(--txt);font-size:17px;margin:8px 0 22px;font-family:var(--font)}
.scan-steps{display:flex;flex-direction:column;gap:10px;max-width:300px;text-align:left}
.scan-steps li{list-style:none;display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--txt3);transition:.3s}
.scan-steps li .ic{width:19px;height:19px;border:1.5px solid var(--line2);border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-size:11px}
.scan-steps li.done{color:var(--txt2)}.scan-steps li.done .ic{background:var(--cyan);border-color:var(--cyan);color:#04222a}
.scan-steps li.active{color:var(--cyan)}.scan-steps li.active .ic{border-color:var(--cyan);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.4}}

.results{padding:30px 0 80px;position:relative;z-index:2}
.results.show{animation:fade .7s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.result-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:6px;flex-wrap:wrap}
.scanned-url{font-family:var(--mono);font-size:14px;color:var(--txt2);word-break:break-all}
.scanned-url b{color:var(--cyan);font-weight:400}

.hero-score{display:grid;grid-template-columns:auto 1fr;gap:38px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px 38px;margin:16px 0 24px;backdrop-filter:blur(12px)}
.gauge{position:relative;width:190px;height:190px;flex:none}
.gauge svg{transform:rotate(-90deg);filter:drop-shadow(0 0 16px color-mix(in srgb,var(--grade) 50%,transparent))}
.gauge .num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.gauge .num b{font-family:var(--font);font-size:58px;font-weight:500;line-height:1;color:var(--grade)}
.gauge .num .gd{font-family:var(--mono);font-size:15px;color:var(--grade);margin-top:5px;letter-spacing:.15em}
.gauge .num small{font-size:11px;color:var(--txt3);margin-top:4px}
.score-meta h2{font-family:var(--font);font-size:clamp(21px,3vw,30px);line-height:1.15;letter-spacing:-.02em;font-weight:500}
.score-meta .gtag{display:inline-block;font-family:var(--mono);font-size:12px;padding:4px 11px;border-radius:6px;margin-bottom:12px;
  background:color-mix(in srgb,var(--grade) 16%,transparent);color:var(--grade);border:1px solid color-mix(in srgb,var(--grade) 35%,transparent)}
.score-meta .base{font-size:13px;color:var(--txt3);margin-top:9px;font-family:var(--mono)}
.cap-warn{margin-top:15px;background:rgba(244,63,94,.1);border:1px solid rgba(244,63,94,.32);border-radius:var(--rs);padding:12px 16px;font-size:13.5px;color:#fecdd3;display:flex;gap:9px;align-items:flex-start}

.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media(max-width:760px){.grid2{grid-template-columns:minmax(0,1fr)}.hero-score{grid-template-columns:1fr;justify-items:center;text-align:center;gap:22px;padding:28px 22px}}

section.block{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;margin-bottom:20px;backdrop-filter:blur(12px)}
.block h3{font-family:var(--font);font-size:16.5px;font-weight:500;letter-spacing:-.01em;display:flex;align-items:center;gap:9px}
.block h3 .ic{color:var(--cyan)}
.block .sub{font-size:13px;color:var(--txt3);margin:4px 0 17px}

.bots{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(max-width:520px){.bots{grid-template-columns:minmax(0,1fr)}}
.bot{display:flex;align-items:center;justify-content:space-between;gap:10px;background:rgba(10,14,23,.5);border:1px solid var(--line);border-radius:var(--rs);padding:12px 14px;transition:.25s}
.bot:hover{border-color:var(--line2)}
.bot .nm{font-family:var(--mono);font-size:13px;color:var(--txt);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bot .st{font-size:11.5px;font-weight:500;padding:3px 10px;border-radius:999px;white-space:nowrap}
.bot .st.ok{background:rgba(45,212,191,.14);color:var(--good)}
.bot .st.no{background:rgba(244,63,94,.16);color:var(--bad)}
.bot.no{border-color:rgba(244,63,94,.3)}

.aiview .av-card{background:rgba(10,14,23,.5);border:1px solid var(--line);border-radius:var(--rs);padding:17px 19px;font-family:var(--mono);font-size:13.5px}
.aiview .av-row{display:flex;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.aiview .av-row:last-child{border-bottom:none}
.aiview .av-k{color:var(--txt3);min-width:120px;flex:none}
.aiview .av-v{color:var(--txt)}
.aiview .av-empty{color:var(--bad)}
.aiview .av-tag{display:inline-block;background:rgba(34,211,238,.1);color:var(--cyan);border-radius:5px;padding:1px 8px;margin:0 4px 4px 0;font-size:12px}

.cat{margin-bottom:14px}.cat:last-child{margin-bottom:0}
.cat-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.cat-name{font-size:14.5px;font-weight:500}
.cat-name span{display:block;font-size:12px;color:var(--txt3);font-weight:400}
.cat-pts{font-family:var(--mono);font-size:13px;color:var(--txt2);white-space:nowrap}
.bar{height:7px;background:rgba(255,255,255,.06);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--teal));transition:width 1s var(--ease)}
.bar i.low{background:linear-gradient(90deg,var(--bad),var(--mid))}
.bar i.mid{background:linear-gradient(90deg,var(--mid),var(--warn))}

.issues{display:flex;flex-direction:column;gap:9px}
.issue{display:flex;gap:13px;background:rgba(10,14,23,.5);border:1px solid var(--line);border-left-width:3px;border-radius:0 var(--rs) var(--rs) 0;padding:12px 15px}
.issue.critical{border-left-color:var(--bad)}.issue.important{border-left-color:var(--warn)}.issue.minor{border-left-color:var(--txt3)}
.issue .sv{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:2px 8px;border-radius:5px;height:fit-content;white-space:nowrap;font-family:var(--mono)}
.issue.critical .sv{background:rgba(244,63,94,.16);color:var(--bad)}
.issue.important .sv{background:rgba(251,191,36,.16);color:var(--warn)}
.issue.minor .sv{background:rgba(255,255,255,.06);color:var(--txt3)}
.issue .tx b{font-size:14px;font-weight:500;display:block}.issue .tx p{font-size:13px;color:var(--txt2);margin-top:3px}

.fixpack{background:linear-gradient(120deg,rgba(34,211,238,.08),rgba(45,212,191,.04));border:1px solid rgba(34,211,238,.24)}
.fix-files{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.fix-file{background:rgba(6,10,17,.6);border:1px solid var(--line);border-radius:var(--rs);overflow:hidden}
.fix-file .ff-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 15px}
.fix-file .ff-nm{font-family:var(--mono);font-size:13.5px;color:var(--cyan);display:flex;align-items:center;gap:8px}
.fix-file .ff-act{display:flex;gap:6px}
.ff-btn{font-size:12px;color:var(--txt2);border:1px solid var(--line2);border-radius:6px;padding:5px 12px;transition:.18s}
.ff-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.fix-file pre{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);background:#04070d;font-family:var(--mono);font-size:12px;color:var(--txt2);white-space:pre-wrap;word-break:break-word;line-height:1.55}
.fix-file.open pre{max-height:360px;overflow:auto;padding:15px}
.fix-plan{margin-top:20px}
.fix-plan ol{margin:11px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:8px}
.fix-plan li{font-size:13.5px;color:var(--txt2)}.fix-plan li b{color:var(--txt)}

/* footer */
footer{border-top:1px solid var(--line);padding:46px 0;text-align:center;color:var(--txt3);font-size:13px;position:relative;z-index:2}
footer .fbrand{font-family:var(--mono);color:var(--txt2);margin-bottom:6px}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(4,34,42,.3);border-top-color:#04222a;border-radius:50%;animation:rot .7s linear infinite}
@keyframes rot{to{transform:rotate(360deg)}}

@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}