/* ============================================================
   dianqi-shiyan.html 电气试验页独有样式
   前缀 sy-
   ============================================================ */

/* ---------- Hero：仪器参数面板 / 仪表盘 ---------- */
.sy-hero{position:relative;background:var(--c1);overflow:hidden;padding:calc(var(--header-h) + 52px) 0 72px}
.sy-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px}
.sy-hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.sy-kicker{display:inline-block;font-family:var(--font-en);font-size:12px;letter-spacing:.28em;color:var(--o2)}
.sy-hero__txt h1{font-size:clamp(30px,4.6vw,54px);font-weight:900;line-height:1.16;margin:22px 0 18px}
.sy-hero__txt h1 em{font-style:normal;color:var(--o1)}
.sy-lead{color:rgba(247,248,244,.85);font-size:15.5px;max-width:540px}
.sy-hero__cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:30px}
/* 参数面板 */
.sy-panel{background:var(--c2);border:1px solid var(--line-d);border-top:4px solid var(--o1);padding:26px 24px}
.sy-panel__head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px dashed var(--line-d);margin-bottom:22px}
.sy-panel__head b{font-family:var(--font-en);font-size:12px;letter-spacing:.16em;color:var(--o1)}
.sy-panel__head span{font-size:12px;color:var(--g4)}
.sy-gauges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.sy-gauge{text-align:center}
.sy-gauge__face{position:relative;width:100%;aspect-ratio:2/1;border-radius:120px 120px 0 0;background:linear-gradient(180deg,#2A2E33,#20242A);border:1px solid var(--line-d);overflow:hidden}
.sy-gauge__face::after{content:"";position:absolute;left:12%;right:12%;bottom:0;height:4px;border-radius:4px;background:linear-gradient(90deg,#5BC46A,#E8C14A 50%,#D64511)}
.sy-gauge__needle{position:absolute;left:50%;bottom:0;width:2px;height:78%;background:#FF7A3D;transform-origin:bottom center;transform:translateX(-50%) rotate(0deg)}
.sy-gauge__needle::after{content:"";position:absolute;left:-3px;bottom:-3px;width:8px;height:8px;border-radius:50%;background:#FF7A3D}
.sy-gauge__needle--ok{transform:translateX(-50%) rotate(-52deg)}
.sy-gauge__needle--mid{transform:translateX(-50%) rotate(0deg)}
.sy-gauge__needle--low{transform:translateX(-50%) rotate(52deg)}
.sy-gauge__meta{margin-top:12px}
.sy-gauge__meta b{display:block;font-size:13.5px;margin-bottom:4px}
.sy-gauge__meta span{font-family:var(--font-en);font-size:11.5px;color:var(--g4)}

/* ---------- 试验项目清单 ---------- */
.sy-list__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sy-list__item{background:var(--c2);border:1px solid var(--line-d);padding:28px 26px;position:relative;transition:transform .3s,border-color .3s}
.sy-list__item::before{content:"";position:absolute;top:0;right:0;width:30px;height:3px;background:var(--o1)}
.sy-list__item:hover{transform:translateY(-6px);border-color:rgba(224,91,32,.4)}
.sy-list__item h3{font-size:18px;margin-bottom:10px}
.sy-list__item p{font-size:13.5px;color:var(--g4)}
.sy-list__item p a{color:var(--o2);font-weight:700}

/* ---------- 常用仪器（米白） ---------- */
.sy-inst{background:var(--paper);color:var(--c1)}
.sy-inst__row{max-width:960px;margin:0 auto}
.sy-inst__row>img{width:100%;height:340px;object-fit:cover;border:1px solid var(--line-l)}
.sy-inst__tbl{margin-top:26px}
.sy-inst__tbl .c1{width:24%}.sy-inst__tbl .c2{width:38%}.sy-inst__tbl .c3{width:38%}

/* ---------- 报考条件 ---------- */
.sy-cond__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}
.sy-cond__txt p{color:var(--g4);font-size:15px;max-width:460px}
.sy-cond__list{margin-top:22px;display:grid;gap:12px}
.sy-cond__list li{position:relative;padding-left:28px;font-size:14.5px;color:var(--white)}
.sy-cond__list li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;background:rgba(224,91,32,.18);border:1px solid var(--o1)}
.sy-cond__list li::after{content:"";position:absolute;left:5px;top:9px;width:6px;height:3px;border-left:2px solid var(--o1);border-bottom:2px solid var(--o1);transform:rotate(-45deg)}
.sy-cond__media img{width:100%;height:380px;object-fit:cover}
.sy-sec-h2{font-size:clamp(24px,3vw,38px);font-weight:900;margin:14px 0 18px}
.sy-cond__btn{margin-top:22px}
.sy-cond__tag{display:inline-block;margin-left:8px;font-style:normal;font-size:11px;font-weight:700;letter-spacing:.05em;color:var(--o1);border:1px solid rgba(224,91,32,.5);padding:1px 8px;vertical-align:middle}

/* ---------- 就业方向（军绿） ---------- */
.sy-jobs{background:var(--g1)}
.sy-jobs__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sy-jobs__cell{background:rgba(21,24,27,.4);border:1px solid var(--line-d);padding:30px 26px}
.sy-jobs__cell h3{font-size:18px;margin-bottom:10px;color:var(--white)}
.sy-jobs__cell p{font-size:13.5px;color:var(--g4)}

/* ---------- 试验三个阶段 ---------- */
.sy-stage__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sy-stage__col{background:var(--c2);border:1px solid var(--line-d);padding:32px 26px;position:relative}
.sy-stage__col::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:repeating-linear-gradient(90deg,var(--o1) 0 10px,transparent 10px 18px)}
.sy-stage__no{font-family:var(--font-en);font-size:13px;font-weight:900;letter-spacing:.16em;color:var(--o1)}
.sy-stage__col h3{font-size:19px;margin:12px 0 10px}
.sy-stage__col p{font-size:14px;color:var(--g4)}

/* ---------- 持证价值数据带（米白） ---------- */
.sy-value{background:var(--paper);color:var(--c1)}
.sy-value__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sy-value__card{background:#fff;border:1px solid var(--line-l);text-align:center;padding:36px 24px;box-shadow:0 10px 30px rgba(20,24,27,.05)}
.sy-value__card b{display:block;font-family:var(--font-en);font-size:32px;font-weight:900;color:var(--o1);margin-bottom:8px}
.sy-value__card span{font-size:13.5px;color:#5A6158}

/* ---------- CTA ---------- */
.sy-cta{position:relative;overflow:hidden}
.sy-cta::before{content:"";position:absolute;right:0;top:0;bottom:0;width:6px;background:repeating-linear-gradient(180deg,var(--o1) 0 14px,transparent 14px 24px)}
.sy-cta__inner{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.sy-cta h2{font-size:clamp(24px,3.2vw,38px);font-weight:900;margin:14px 0 14px}
.sy-cta p{color:var(--g4);max-width:480px;margin-bottom:24px}
.sy-cta__tel{display:inline-flex;align-items:baseline;gap:14px;font-family:var(--font-en);font-size:34px;font-weight:900;color:var(--o1)}
.sy-cta__tel small{font-family:var(--font-cn);font-size:12px;color:var(--g4)}
.sy-cta__form{background:var(--c2);border:1px solid var(--line-d);padding:32px;clip-path:polygon(24px 0,100% 0,100% calc(100% - 24px),calc(100% - 24px) 100%,0 100%,0 24px)}
.sy-cta__form h3{font-size:19px;margin-bottom:4px}
.sy-cta__form>p{font-size:13px;margin-bottom:18px}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .sy-hero__inner{grid-template-columns:1fr;gap:34px}
  .sy-gauges{grid-template-columns:repeat(3,1fr)}
  .sy-list__grid{grid-template-columns:1fr 1fr}
  .sy-cond__grid{grid-template-columns:1fr;gap:30px}
  .sy-jobs__grid{grid-template-columns:1fr}
  .sy-cta__inner{grid-template-columns:1fr}
  .sy-stage__grid{grid-template-columns:1fr}
  .sy-value__grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .sy-list__grid{grid-template-columns:1fr}
  .sy-gauges{gap:8px}
  .sy-cta__tel{font-size:26px}
}