/* 禾靶 · 首页/方案页/方法页专用样式 */
body[data-page=home] .page{max-width:none;padding:0}
.wrap{max-width:1360px;margin:0 auto;padding:0 20px}
.hero{position:relative;min-height:calc(100vh - 52px);display:grid;align-items:center;overflow:hidden;isolation:isolate}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 30% 45%,rgba(6,15,12,.78),transparent 62%),linear-gradient(180deg,transparent 70%,var(--bg))}
.hero .in{max-width:1360px;margin:0 auto;padding:60px 20px 120px;width:100%}
.hero .kicker{color:var(--leaf);letter-spacing:.2em;font-size:13px;font-weight:600;text-transform:uppercase;display:flex;gap:10px;align-items:center}
.hero .kicker i{width:36px;height:1px;background:var(--leaf);display:block}
.hero h1{font-size:clamp(34px,5.4vw,76px);line-height:1.08;margin:16px 0 18px;max-width:900px;letter-spacing:-.01em}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--leaf),var(--sky) 60%,var(--grain));-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% 100%;animation:shine 8s linear infinite}
@keyframes shine{to{background-position:-200% 0}}
.hero p.sub{font-size:clamp(15px,1.5vw,19px);color:var(--muted);max-width:720px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn.lg{padding:12px 22px;font-size:15.5px;border-radius:12px}
.btn.pulse{animation:pl 2.4s infinite}
@keyframes pl{0%{box-shadow:0 0 0 0 rgba(67,224,138,.5)}70%{box-shadow:0 0 0 16px rgba(67,224,138,0)}100%{box-shadow:0 0 0 0 rgba(67,224,138,0)}}
.hero .scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);color:var(--dim);font-size:12px;letter-spacing:.2em;text-align:center}
.hero .scroll:after{content:"";display:block;width:1px;height:34px;margin:8px auto 0;background:linear-gradient(var(--leaf),transparent);animation:dr 1.8s infinite}
@keyframes dr{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}}
.sec{padding:70px 0 10px}
.sec h2{margin-bottom:8px}
.sec .lead{color:var(--muted);max-width:780px}
/* 链路 */
.chain{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:34px}
.chain svg.wire{position:absolute;left:0;top:44px;width:100%;height:30px;pointer-events:none;overflow:visible}
.chain svg.wire path{stroke:var(--line2);stroke-width:2;fill:none;stroke-dasharray:6 6}
.chain svg.wire path.flow{stroke:var(--leaf);stroke-dasharray:14 400;animation:fl 3.2s linear infinite;filter:drop-shadow(0 0 5px var(--leaf))}
@keyframes fl{from{stroke-dashoffset:414}to{stroke-dashoffset:0}}
.cstep{position:relative;display:block;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),var(--bg2));color:var(--text);transition:.3s;overflow:hidden}
.cstep:hover{text-decoration:none;transform:translateY(-6px);border-color:var(--leaf);box-shadow:var(--glow)}
.cstep .n{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--surface2);border:1px solid var(--line2);color:var(--leaf);font-weight:700;margin-bottom:12px;position:relative;z-index:1;animation:np 4s infinite}
.cstep:nth-of-type(2) .n{animation-delay:.6s}.cstep:nth-of-type(3) .n{animation-delay:1.2s}.cstep:nth-of-type(4) .n{animation-delay:1.8s}.cstep:nth-of-type(5) .n{animation-delay:2.4s}
@keyframes np{0%,100%{box-shadow:0 0 0 0 rgba(67,224,138,0)}20%{box-shadow:0 0 0 8px rgba(67,224,138,.25);border-color:var(--leaf)}50%{box-shadow:0 0 0 0 rgba(67,224,138,0)}}
.cstep h3{margin:0 0 6px}.cstep p{color:var(--muted);font-size:13.5px;margin:0 0 10px}
.cstep .go{font-size:13px;color:var(--leaf)}
.cstep .ico{position:absolute;right:-10px;bottom:-10px;width:90px;height:90px;opacity:.16;transition:.4s}
.cstep:hover .ico{opacity:.4;transform:scale(1.15) rotate(-6deg)}
@media(max-width:1000px){.chain{grid-template-columns:1fr 1fr}.chain svg.wire{display:none}}
@media(max-width:600px){.chain{grid-template-columns:1fr}}
/* 计数 */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:26px}
@media(max-width:800px){.stats{grid-template-columns:repeat(2,1fr)}}
.stats .kpi{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);position:relative;overflow:hidden}
.stats .kpi:before{content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:linear-gradient(90deg,var(--leaf),transparent)}
/* 功能矩阵 */
.fm{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:26px}
@media(max-width:1100px){.fm{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.fm{grid-template-columns:1fr}}
.fcard{position:relative;display:block;color:var(--text);padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:transform .25s,border-color .25s;transform-style:preserve-3d}
.fcard:hover{text-decoration:none;border-color:var(--line2)}
.fcard:before{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(67,224,138,.16),transparent 60%);opacity:0;transition:opacity .3s}
.fcard:hover:before{opacity:1}
.fcard svg{width:44px;height:44px;margin-bottom:10px;stroke:var(--leaf);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.fcard h3{margin-bottom:4px}.fcard p{color:var(--muted);font-size:13.5px;margin:0}
.fcard .tag{margin-top:10px}
/* 化学小交互 */
.lab{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px;margin-top:26px}
@media(max-width:900px){.lab{grid-template-columns:1fr}}
.lab .molbox{min-height:230px;display:grid;place-items:center}
.lab .molbox .molsvg{width:100%;min-height:230px;transition:opacity .2s}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.chip{cursor:pointer;border:1px solid var(--line2);background:var(--surface2);color:var(--muted);border-radius:99px;padding:3px 12px;font-size:12.5px;font:inherit;font-size:12.5px}
.chip:hover{color:var(--leaf);border-color:var(--leaf)}
.pl{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:12px 0}
.pl div{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.pl b{display:block;font-family:var(--mono);font-size:16px;color:var(--text)}.pl span{font-size:11.5px;color:var(--dim)}
.rl{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.rl .st{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;flex:none}
.rl .st.ok{background:rgba(67,224,138,.18);color:var(--ok)}.rl .st.no{background:rgba(255,107,139,.18);color:var(--bad)}.rl .st.na{background:var(--surface2);color:var(--dim)}
/* 受众 */
.aud{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:26px}
@media(max-width:900px){.aud{grid-template-columns:1fr}}
.aud .card ul{padding-left:18px;margin:10px 0;color:var(--muted);font-size:14px}
.big-cta{margin:60px 0 10px;padding:38px;border-radius:20px;border:1px solid var(--line2);background:linear-gradient(120deg,rgba(67,224,138,.12),rgba(76,201,240,.08));display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.big-cta h2{margin:0 0 6px}
/* 方案/方法页 */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
@media(max-width:900px){.plans{grid-template-columns:1fr}}
.plan{position:relative}.plan.hot{border-color:var(--leaf);box-shadow:var(--glow)}
.plan .ribbon{position:absolute;right:14px;top:-11px}
.plan .price{font-size:22px;font-weight:700;color:var(--leaf);margin:6px 0}
.cmp td:not(:first-child),.cmp th:not(:first-child){text-align:center}
.cmp .y{color:var(--ok);font-weight:700}.cmp .n{color:var(--dim)}
.formbox{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}
.formbox .full{grid-column:1/-1}
.formbox input,.formbox select,.formbox textarea{width:100%}
@media(max-width:700px){.formbox{grid-template-columns:1fr}}
.receipt{border:1px solid var(--leaf);background:rgba(67,224,138,.07);border-radius:12px;padding:16px}
.errbox{border:1px solid var(--bad);background:rgba(255,107,139,.07);border-radius:12px;padding:12px 14px;color:var(--text);font-size:14px}
.arch{width:100%;height:auto}
.arch .flowline{stroke-dasharray:6 8;animation:fl2 1.6s linear infinite}
@keyframes fl2{to{stroke-dashoffset:-28}}
.mod{border-left:2px solid var(--line2);padding-left:16px;margin:0 0 22px;transition:border-color .3s}
.mod:hover{border-left-color:var(--leaf)}
.mod h3{margin-bottom:4px}
.mod dl{display:grid;grid-template-columns:70px 1fr;gap:4px 12px;margin:8px 0 0;font-size:14px}
.mod dt{color:var(--leaf);font-weight:600}.mod dd{margin:0;color:var(--muted)}
.src-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media(max-width:900px){.src-grid{grid-template-columns:1fr}}
.src-grid .card{padding:14px}.src-grid h3{font-size:16px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}