/* ============================================================
   X1井 高台组 元素录井综合解释  —  站点样式
   ============================================================ */
:root{
  --bg:#070b14;
  --bg2:#0a1020;
  --bg3:#0d162a;
  --surface:rgba(255,255,255,.038);
  --surface2:rgba(255,255,255,.062);
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --txt:#e9eff8;
  --txt2:#a9b8cf;
  --dim:#7285a0;
  --gold:#d9b45b;
  --gold2:#f2d999;
  --teal:#45d6c4;
  --blue:#5b8ff9;
  --rose:#f06595;
  --green:#6bcb77;
  --orange:#ff9f43;
  --violet:#a78bfa;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 20px 50px -20px rgba(0,0,0,.8);
  --mono:"SF Mono",ui-monospace,"JetBrains Mono",Consolas,"Courier New",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--txt);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:15px;line-height:1.75;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:rgba(217,180,91,.3)}
.wrap{width:min(1280px,92vw);margin:0 auto}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.mt-24{margin-top:24px}.mt-40{margin-top:40px}.mt-56{margin-top:56px}.mt-80{margin-top:80px}

::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:#0a1020}
::-webkit-scrollbar-thumb{background:#25314a;border-radius:6px;border:2px solid #0a1020}
::-webkit-scrollbar-thumb:hover{background:#35466a}

/* ================= 导航 ================= */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .35s,border-color .35s,backdrop-filter .35s;
  border-bottom:1px solid transparent}
.nav.on{background:rgba(7,11,20,.82);backdrop-filter:blur(18px) saturate(1.4);border-bottom-color:var(--line)}
.nav-inner{width:min(1280px,92vw);margin:0 auto;height:68px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(217,180,91,.22),rgba(217,180,91,.05));
  border:1px solid rgba(217,180,91,.35);color:var(--gold)}
.brand-mark svg{width:19px;height:19px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:15px;letter-spacing:.04em}
.brand-text i{font-style:normal;font-size:11px;color:var(--dim);letter-spacing:.08em}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav-links a{padding:8px 13px;border-radius:9px;font-size:13.5px;color:var(--txt2);transition:.22s;white-space:nowrap}
.nav-links a:hover{color:var(--txt);background:var(--surface2)}
.nav-links a.nav-cta{color:#1a1405;background:linear-gradient(135deg,var(--gold2),var(--gold));
  font-weight:600;padding:9px 17px;margin-left:8px;box-shadow:0 6px 18px -6px rgba(217,180,91,.6)}
.nav-links a.nav-cta:hover{filter:brightness(1.1);transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px;margin-left:auto}
.nav-toggle span{width:20px;height:2px;background:var(--txt);border-radius:2px;transition:.25s}
.scroll-progress{height:2px;background:linear-gradient(90deg,var(--gold),var(--teal));width:0%;transition:width .1s linear}

/* ================= HERO ================= */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:110px 0 80px}
.hero-bg{position:absolute;inset:0;z-index:0}
.grid-lines{position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 65% at 50% 45%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 80% 65% at 50% 45%,#000 20%,transparent 78%)}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.orb-1{width:620px;height:620px;background:radial-gradient(circle,rgba(217,180,91,.30),transparent 68%);top:-220px;left:-140px;animation:float1 22s ease-in-out infinite}
.orb-2{width:540px;height:540px;background:radial-gradient(circle,rgba(69,214,196,.22),transparent 68%);bottom:-200px;right:-120px;animation:float2 26s ease-in-out infinite}
.orb-3{width:460px;height:460px;background:radial-gradient(circle,rgba(91,143,249,.18),transparent 70%);top:38%;right:22%;animation:float1 30s ease-in-out infinite reverse}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(60px,50px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-70px,-40px)}}
.hero-inner{position:relative;z-index:1}
.hero-tag{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:.16em;
  color:var(--gold2);border:1px solid rgba(217,180,91,.3);background:rgba(217,180,91,.07);
  padding:7px 16px;border-radius:100px;margin-bottom:30px}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
.hero-title{display:flex;flex-direction:column;gap:6px;margin-bottom:28px}
.hero-title .en{font-family:var(--mono);font-size:clamp(11px,1.3vw,14px);
  letter-spacing:.42em;color:var(--dim);font-weight:400}
.hero-title .cn{font-size:clamp(42px,7.6vw,88px);font-weight:800;line-height:1.05;letter-spacing:-.02em;
  background:linear-gradient(120deg,#fff 8%,#f2d999 42%,#d9b45b 62%,#fff 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title .sub{font-size:clamp(16px,2.4vw,26px);font-weight:300;color:var(--txt2);letter-spacing:.06em}
.hero-desc{max-width:820px;font-size:16px;color:var(--txt2);margin-bottom:38px}
.hero-desc b{color:var(--gold2);font-weight:600}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px 42px;padding:24px 0;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);margin-bottom:38px}
.hero-meta>div{display:flex;flex-direction:column;gap:3px}
.hero-meta span{font-size:11.5px;color:var(--dim);letter-spacing:.14em}
.hero-meta b{font-size:16px;font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:12px;
  font-size:14.5px;font-weight:600;transition:.25s;border:1px solid transparent}
.btn svg{width:17px;height:17px}
.btn-primary{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#1a1405;
  box-shadow:0 12px 32px -12px rgba(217,180,91,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(217,180,91,.9)}
.btn-ghost{border-color:var(--line2);color:var(--txt);background:var(--surface)}
.btn-ghost:hover{background:var(--surface2);border-color:rgba(255,255,255,.3);transform:translateY(-2px)}
.hero-scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:1;
  display:flex;flex-direction:column;align-items:center;gap:9px;font-size:11px;letter-spacing:.2em;color:var(--dim)}
.hero-scroll span{width:1px;height:44px;background:linear-gradient(180deg,transparent,var(--gold));
  animation:drop 2.2s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}
  51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ================= 区块 ================= */
.sec{padding:110px 0;position:relative}
.sec-alt{background:linear-gradient(180deg,var(--bg2),var(--bg) 55%,var(--bg2))}
.sec-alt::before,.sec-alt::after{content:"";position:absolute;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line2),transparent)}
.sec-alt::before{top:0}.sec-alt::after{bottom:0}
.sec-head{max-width:820px;margin-bottom:56px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.24em;color:var(--gold);
  margin-bottom:16px;display:flex;align-items:center;gap:12px}
.eyebrow::after{content:"";height:1px;flex:1;max-width:120px;
  background:linear-gradient(90deg,rgba(217,180,91,.5),transparent)}
.sec-head h2{font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.22;margin-bottom:16px;letter-spacing:-.01em}
.lead{font-size:16px;color:var(--txt2)}
.caption{font-size:13px;color:var(--dim);margin-top:14px;text-align:center}
.caption b{color:var(--gold2);font-family:var(--mono)}

/* ================= 卡片 ================= */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-2-1{display:grid;grid-template-columns:1.32fr 1fr;gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(217,180,91,.5),transparent);opacity:0;transition:.3s}
.card:hover{background:var(--surface2);border-color:var(--line2);transform:translateY(-4px);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card h3{font-size:16px;font-weight:600;margin-bottom:14px;color:var(--txt)}
.card p{font-size:14px;color:var(--txt2);margin-top:14px}
.card p b{color:var(--gold2)}
.card-flat{padding:24px 26px}
.card-flat h3{font-size:15px;margin-bottom:10px;color:var(--gold2)}
.card-flat p{margin-top:0}
.card-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px}
.card-icon svg{width:22px;height:22px}
.ic-teal{background:rgba(69,214,196,.12);color:var(--teal);border:1px solid rgba(69,214,196,.25)}
.ic-rose{background:rgba(240,101,149,.12);color:var(--rose);border:1px solid rgba(240,101,149,.25)}
.ic-gold{background:rgba(217,180,91,.12);color:var(--gold);border:1px solid rgba(217,180,91,.28)}
.big-num{font-size:44px;font-weight:800;line-height:1;font-family:var(--mono);
  background:linear-gradient(160deg,#fff,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:4px}
.big-num span{font-size:19px;margin-left:3px}

/* ================= KPI ================= */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.kpi{background:var(--bg2);padding:30px 26px;transition:.3s}
.kpi:hover{background:var(--bg3)}
.kpi-v{font-family:var(--mono);font-size:34px;font-weight:700;color:var(--gold2);line-height:1.1}
.kpi-v small{font-size:14px;color:var(--txt2);font-weight:400;margin-left:4px}
.kpi-l{font-size:13px;color:var(--txt2);margin-top:8px}
.kpi-d{font-size:11.5px;color:var(--dim);margin-top:4px;font-family:var(--mono);letter-spacing:.05em}

/* ================= 提示块 ================= */
.callout{display:flex;gap:24px;padding:32px 34px;border-radius:var(--radius);
  background:linear-gradient(120deg,rgba(217,180,91,.09),rgba(217,180,91,.02) 60%,transparent);
  border:1px solid rgba(217,180,91,.24)}
.callout-mark{flex-shrink:0;align-self:flex-start;font-size:12px;letter-spacing:.18em;color:#1a1405;
  background:linear-gradient(135deg,var(--gold2),var(--gold));padding:6px 14px;border-radius:7px;font-weight:700}
.callout h4{font-size:18px;margin-bottom:10px;color:var(--gold2)}
.callout p{font-size:14.5px;color:var(--txt2)}
.callout p b{color:var(--txt);font-weight:600}

/* ================= 面板 ================= */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.panel-bar{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 20px;
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.018)}
.panel-title{font-size:14px;font-weight:600}
.panel-sub{font-size:11.5px;color:var(--dim);font-family:var(--mono)}
.panel-tools{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.panel-foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:14px 20px;
  border-top:1px solid var(--line);background:rgba(255,255,255,.018)}
.panel-note{font-size:12.5px;color:var(--dim);padding:14px 20px;border-top:1px solid var(--line);line-height:1.7}
.hint{font-size:11.5px;color:var(--dim);margin-left:auto}
kbd{font-family:var(--mono);font-size:10.5px;padding:2px 6px;border-radius:5px;
  background:rgba(255,255,255,.07);border:1px solid var(--line);color:var(--txt2)}
.mini{font-size:12px;padding:6px 13px;border-radius:8px;border:1px solid var(--line);
  color:var(--txt2);transition:.2s;background:rgba(255,255,255,.03);white-space:nowrap}
.mini:hover{background:var(--surface2);color:var(--txt);border-color:var(--line2)}
.switch{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--txt2);cursor:pointer;user-select:none}
.switch i{font-style:normal;color:var(--dim);font-size:10.5px}
.switch input{display:none}
.switch span{width:34px;height:19px;border-radius:100px;background:rgba(255,255,255,.1);
  position:relative;transition:.25s;flex-shrink:0}
.switch span::after{content:"";position:absolute;top:2.5px;left:3px;width:14px;height:14px;border-radius:50%;
  background:var(--dim);transition:.25s}
.switch input:checked+span{background:rgba(217,180,91,.32)}
.switch input:checked+span::after{left:17px;background:var(--gold)}
.switch.sm{font-size:12px}

/* 元素勾选 */
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:8px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:12.5px;
  color:var(--txt2);cursor:pointer;transition:.2s;user-select:none;font-family:var(--mono)}
.chip:hover{border-color:var(--line2);color:var(--txt)}
.chip i{width:9px;height:9px;border-radius:3px;background:currentColor;opacity:.28;transition:.2s}
.chip.on{color:var(--txt);border-color:currentColor;background:rgba(255,255,255,.06)}
.chip.on i{opacity:1;box-shadow:0 0 9px currentColor}

/* 画布 */
.canvas-wrap{position:relative;width:100%;background:#060a12}
#profileCanvas{display:block;width:100%;height:820px;cursor:crosshair}
.xy-wrap #xyCanvas{display:block;width:100%;height:460px;cursor:crosshair}
.heat-wrap #heatCanvas{display:block;width:100%;height:460px;cursor:pointer}
.tip{position:absolute;pointer-events:none;opacity:0;transition:opacity .12s;
  background:rgba(10,16,32,.96);border:1px solid var(--line2);border-radius:10px;
  padding:11px 14px;font-size:12px;min-width:150px;z-index:20;
  box-shadow:0 16px 40px -12px rgba(0,0,0,.9);backdrop-filter:blur(8px)}
.tip.on{opacity:1}
.tip h5{font-size:12px;color:var(--gold2);margin-bottom:7px;font-family:var(--mono);
  padding-bottom:6px;border-bottom:1px solid var(--line)}
.tip .r{display:flex;justify-content:space-between;gap:16px;line-height:1.7}
.tip .r span{color:var(--dim)}
.tip .r b{font-family:var(--mono);font-weight:600}
.tip .r b em{font-style:normal;font-size:10px;color:var(--dim);margin-left:2px}
.tip .z{margin-top:7px;padding-top:6px;border-top:1px solid var(--line);font-size:11.5px;color:var(--txt2)}

/* 岩性图例 */
.lith-legend{display:flex;flex-wrap:wrap;gap:12px 18px}
.lith-legend .lg{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--txt2)}
.lith-legend .lg i{width:13px;height:13px;border-radius:4px;border:1px solid rgba(255,255,255,.2)}

/* ================= 组合段卡片 ================= */
.groups{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.gcard{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);transition:.3s;position:relative}
.gcard:hover{transform:translateY(-4px);border-color:var(--line2);box-shadow:var(--shadow)}
.gcard-top{display:flex;align-items:center;gap:16px;padding:20px 24px;border-bottom:1px solid var(--line)}
.gcard-code{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-size:20px;font-weight:700;flex-shrink:0;color:#0a0e17}
.gcard-h{flex:1;min-width:0}
.gcard-h h3{font-size:16px;font-weight:600;margin-bottom:4px}
.gcard-h .rng{font-family:var(--mono);font-size:12px;color:var(--dim)}
.gcard-h .rng b{color:var(--gold2)}
.gcard-body{padding:20px 24px}
.gcard-body p{font-size:13.5px;color:var(--txt2);line-height:1.8}
.gstats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  margin-top:16px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.gstat{background:var(--bg2);padding:11px 8px;text-align:center}
.gstat b{display:block;font-family:var(--mono);font-size:15px;color:var(--txt)}
.gstat span{font-size:10.5px;color:var(--dim)}
.gbar{height:5px;background:var(--bg3);border-radius:3px;overflow:hidden;margin-top:16px;display:flex}
.gbar i{height:100%}

/* ================= 表格 ================= */
.table-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 20px;border-bottom:1px solid var(--line)}
.search{display:flex;align-items:center;gap:9px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);border-radius:10px;padding:9px 14px;min-width:290px;transition:.2s}
.search:focus-within{border-color:rgba(217,180,91,.5);background:rgba(217,180,91,.05)}
.search svg{width:16px;height:16px;color:var(--dim);flex-shrink:0}
.search input{background:none;border:none;outline:none;color:var(--txt);font-size:13.5px;width:100%}
.search input::placeholder{color:var(--dim)}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filters button{font-size:11.5px;padding:6px 12px;border-radius:8px;border:1px solid var(--line);
  color:var(--txt2);transition:.2s;font-family:var(--mono)}
.filters button:hover{border-color:var(--line2);color:var(--txt)}
.filters button.on{color:#0a0e17;font-weight:700}
.rowcount{margin-left:auto;font-size:12.5px;color:var(--dim)}
.rowcount b{color:var(--gold2);font-family:var(--mono);font-size:15px}
.table-scroll{max-height:660px;overflow:auto}
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table thead th{position:sticky;top:0;z-index:3;background:#101a2e;text-align:left;
  padding:13px 14px;font-size:12px;font-weight:600;color:var(--txt2);white-space:nowrap;
  border-bottom:1px solid var(--line2);cursor:pointer;user-select:none;transition:.2s}
.data-table thead th:hover{color:var(--gold2);background:#152238}
.data-table thead th::after{content:"";opacity:.3;margin-left:5px;font-size:9px}
.data-table thead th[data-dir=asc]::after{content:"▲";opacity:1;color:var(--gold)}
.data-table thead th[data-dir=desc]::after{content:"▼";opacity:1;color:var(--gold)}
.data-table tbody tr{border-bottom:1px solid rgba(255,255,255,.05);cursor:pointer;transition:.15s}
.data-table tbody tr:hover{background:rgba(217,180,91,.055)}
.data-table tbody tr.open{background:rgba(217,180,91,.09)}
.data-table td{padding:11px 14px;vertical-align:middle}
.data-table td.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.w-idx{width:56px}.w-g{width:46px}
.gtag{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:7px;
  font-size:12px;font-weight:700;color:#0a0e17}
.badge{display:inline-block;padding:2px 9px;border-radius:6px;font-size:11.5px;
  background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--txt2)}
.badge.warm{background:rgba(217,180,91,.12);border-color:rgba(217,180,91,.3);color:var(--gold2)}
.badge.rose{background:rgba(240,101,149,.12);border-color:rgba(240,101,149,.3);color:#ffa8c6}
.badge.teal{background:rgba(69,214,196,.12);border-color:rgba(69,214,196,.3);color:#8fe6db}
.acc-none{color:var(--dim)}
.row-detail td{padding:0 !important;border-bottom:1px solid var(--line)}
.rd{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:20px 24px;background:rgba(0,0,0,.28)}
.rd h6{font-size:11px;letter-spacing:.16em;color:var(--gold);margin-bottom:11px;font-family:var(--mono)}
.rd-bars{display:flex;flex-direction:column;gap:7px}
.rd-bar{display:grid;grid-template-columns:52px 1fr 52px;align-items:center;gap:10px;font-size:11.5px}
.rd-bar span{color:var(--txt2)}
.rd-bar b{font-family:var(--mono);text-align:right;font-size:11.5px}
.rd-bar .tr{height:6px;background:rgba(255,255,255,.07);border-radius:3px;overflow:hidden}
.rd-bar .tr i{display:block;height:100%;border-radius:3px}
.rd-note{font-size:12.5px;color:var(--txt2);line-height:1.85;
  background:rgba(217,180,91,.06);border-left:2px solid var(--gold);padding:12px 16px;border-radius:0 8px 8px 0}
.table-note{font-size:12px;color:var(--dim);padding:14px 20px;border-top:1px solid var(--line);line-height:1.7}

/* ================= 流程 ================= */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.flow-step{background:var(--bg2);padding:32px 26px;position:relative;transition:.3s}
.flow-step:hover{background:var(--bg3)}
.flow-step .n{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--gold);margin-bottom:16px}
.flow-step h4{font-size:17px;margin-bottom:12px}
.flow-step p{font-size:13px;color:var(--txt2);line-height:1.8}
.flow-step::after{content:"→";position:absolute;right:-11px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:16px;z-index:2;background:var(--bg);width:22px;height:22px;
  display:grid;place-items:center;border-radius:50%;border:1px solid var(--line)}
.flow-step:last-child::after{display:none}

.mini-table{width:100%;border-collapse:collapse;font-size:13px}
.mini-table th{text-align:left;padding:11px 20px;font-size:11.5px;color:var(--dim);
  font-weight:600;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02)}
.mini-table td{padding:11px 20px;border-bottom:1px solid rgba(255,255,255,.045);color:var(--txt2)}
.mini-table tr:last-child td{border-bottom:none}
.mini-table td.mono{color:var(--gold2);font-size:12.5px}
.probe{padding:8px 0}
.probe-row{display:flex;justify-content:space-between;gap:20px;padding:11px 22px;
  border-bottom:1px solid rgba(255,255,255,.045);font-size:13px}
.probe-row span:first-child{color:var(--txt2)}
.probe-row.head{font-size:11px;letter-spacing:.14em;color:var(--dim);font-family:var(--mono)}
.probe-row.hl{background:rgba(217,180,91,.08)}
.probe-row.hl span{color:var(--gold2);font-weight:600}
.formula{padding:22px 24px;display:flex;flex-direction:column;gap:20px}
.fml{display:flex;flex-direction:column;gap:7px}
.fml-t{font-size:11px;letter-spacing:.14em;color:var(--dim)}
.fml code{font-family:var(--mono);font-size:13.5px;color:var(--gold2);
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:9px;padding:11px 15px;display:block}
.rules{padding:20px 24px;display:flex;flex-direction:column;gap:18px}
.rule b{display:block;font-size:13px;color:var(--gold2);margin-bottom:6px}
.rule p{font-size:13px;color:var(--txt2);line-height:1.8}

/* ================= 图版 ================= */
.figs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.figcard{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);cursor:pointer;transition:.3s;position:relative}
.figcard:hover{transform:translateY(-5px);border-color:rgba(217,180,91,.42);box-shadow:var(--shadow)}
.figcard-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:#080d16}
.figcard-img img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:.5s}
.figcard:hover .figcard-img img{transform:scale(1.05)}
.figcard-img::after{content:"点击查看原图";position:absolute;inset:auto 0 0 0;padding:30px 16px 12px;
  background:linear-gradient(transparent,rgba(6,10,18,.92));font-size:12px;color:var(--gold2);
  opacity:0;transition:.3s;text-align:center}
.figcard:hover .figcard-img::after{opacity:1}
.figcard-body{padding:17px 20px}
.figcard-body .no{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--gold);margin-bottom:5px}
.figcard-body h4{font-size:14.5px;margin-bottom:7px}
.figcard-body p{font-size:12.5px;color:var(--dim);line-height:1.7}

.lightbox{position:fixed;inset:0;z-index:200;background:rgba(4,7,13,.96);backdrop-filter:blur(10px);
  display:none;align-items:center;justify-content:center;padding:40px}
.lightbox.on{display:flex}
.lb-inner{max-width:min(1500px,94vw);max-height:92vh;display:flex;flex-direction:column;gap:14px;align-items:center}
.lb-inner img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:12px;
  border:1px solid var(--line2);background:#fff;box-shadow:0 30px 80px -20px rgba(0,0,0,.9)}
.lb-cap{font-size:13.5px;color:var(--txt2);text-align:center;max-width:900px}
.lb-close{position:absolute;top:26px;right:34px;font-size:38px;line-height:1;color:var(--dim);transition:.2s}
.lb-close:hover{color:var(--gold);transform:rotate(90deg)}

/* ================= 专题 ================= */
.special{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scard{border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  background:var(--surface);transition:.3s;position:relative;overflow:hidden}
.scard::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--acc,var(--gold))}
.scard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line2)}
.scard .tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  padding:4px 11px;border-radius:6px;background:rgba(255,255,255,.06);border:1px solid var(--line);
  color:var(--acc,var(--gold));margin-bottom:16px}
.scard h4{font-size:18px;margin-bottom:6px}
.scard .dep{font-family:var(--mono);font-size:13px;color:var(--acc,var(--gold));margin-bottom:16px}
.scard p{font-size:13.5px;color:var(--txt2);line-height:1.85}
.scard .kv{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.scard .kv span{font-family:var(--mono);font-size:11.5px;padding:4px 10px;border-radius:6px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--txt2)}
.scard .kv span b{color:var(--txt)}

/* ================= 列表 ================= */
.numlist{list-style:none;counter-reset:n;padding:24px 26px;display:flex;flex-direction:column;gap:20px}
.numlist li{counter-increment:n;position:relative;padding-left:44px;font-size:13.5px;
  color:var(--txt2);line-height:1.85}
.numlist li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:1px;
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--gold);
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:rgba(217,180,91,.1);border:1px solid rgba(217,180,91,.25)}
.numlist li b{color:var(--txt);font-weight:600}
.numlist.sug li::before{color:var(--teal);background:rgba(69,214,196,.1);border-color:rgba(69,214,196,.25)}

/* ================= 下载 ================= */
.downloads{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.dcard{display:flex;gap:20px;align-items:center;padding:26px 24px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--surface);transition:.3s}
.dcard:hover{background:var(--surface2);border-color:rgba(217,180,91,.4);transform:translateY(-4px);
  box-shadow:var(--shadow)}
.dcard-ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;flex-shrink:0;
  background:rgba(217,180,91,.1);border:1px solid rgba(217,180,91,.25);color:var(--gold)}
.dcard-ic svg{width:24px;height:24px}
.dcard-b{flex:1;min-width:0}
.dcard-b h4{font-size:15px;margin-bottom:5px}
.dcard-b p{font-size:12.5px;color:var(--dim);line-height:1.6}
.dcard-b .sz{font-family:var(--mono);font-size:11px;color:var(--gold);margin-top:7px;display:block}
.foot-note{font-size:12.5px;color:var(--dim);margin-top:40px;padding-top:26px;border-top:1px solid var(--line);line-height:1.85}

/* ================= 页脚 ================= */
.foot{border-top:1px solid var(--line);padding:44px 0;background:var(--bg2)}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.foot-brand{font-size:14.5px;font-weight:600;color:var(--txt)}
.foot-sub{font-size:12px;color:var(--dim);font-family:var(--mono);margin-top:6px}
.foot-right a{font-size:13px;color:var(--txt2);padding:9px 18px;border:1px solid var(--line);
  border-radius:9px;transition:.25s}
.foot-right a:hover{color:var(--gold2);border-color:rgba(217,180,91,.4);background:rgba(217,180,91,.06)}

/* ================= 动画 ================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.16,1,.3,1),transform .75s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ================= 响应式 ================= */
@media (max-width:1180px){
  .grid-2-1{grid-template-columns:1fr}
  .grid-3,.special,.figs,.downloads{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step::after{display:none}
}
@media (max-width:900px){
  .nav-links{position:fixed;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(7,11,20,.98);backdrop-filter:blur(20px);padding:14px;gap:4px;
    border-bottom:1px solid var(--line);transform:translateY(-140%);transition:.35s;max-height:calc(100vh - 68px);overflow:auto}
  .nav-links.open{transform:none}
  .nav-links a{padding:13px 16px;font-size:15px}
  .nav-links a.nav-cta{margin:6px 0 0;text-align:center;justify-content:center}
  .nav-toggle{display:flex}
  .sec{padding:74px 0}
  .groups,.grid-2{grid-template-columns:1fr}
  .canvas-wrap{overflow-x:auto}
  #profileCanvas{height:620px}
  .hero-meta{gap:14px 26px}
  .hero-meta b{font-size:14px}
  .table-tools{flex-direction:column;align-items:stretch}
  .search{min-width:0}
  .rowcount{margin-left:0}
  .rd{grid-template-columns:1fr}
  .callout{flex-direction:column;gap:16px}
  .lb-close{top:14px;right:20px}
}
@media (max-width:620px){
  .grid-3,.special,.figs,.downloads,.kpis,.flow{grid-template-columns:1fr}
  .hero{min-height:auto;padding:120px 0 70px}
  .hero-title .cn{font-size:clamp(34px,11vw,52px)}
  .sec-head{margin-bottom:36px}
}
@media print{
  .nav,.hero-scroll,.lightbox,.panel-tools,.table-tools,.hint{display:none}
  body{background:#fff;color:#000}
  .sec{padding:20px 0;page-break-inside:avoid}
}