/* 解决方案三个独立页（连锁餐饮 / 团餐 / 小店）。只被 solutions 下三个子目录的 index.html 引用 */
.sol2{padding-top:var(--hh);background:#fff;--sn:56px}
.s2-in{max-width:1760px;margin:0 auto;padding:0 clamp(48px,6vw,120px)}

/* 二级导航：三个方案之间切换，滚动时停在顶部 */
.s2-nav{position:sticky;top:var(--hh);z-index:40;height:var(--sn);background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.s2-nav .s2-in{height:100%;display:flex;align-items:center;gap:clamp(16px,3vw,48px)}
.s2-nav-t{font-weight:800;font-size:16px;white-space:nowrap}
.s2-nav-a{flex:1;display:flex;height:100%;gap:clamp(4px,1.6vw,28px)}
.s2-nav-a a{position:relative;display:flex;align-items:center;padding:0 4px;font-size:15px;font-weight:600;color:rgba(36,39,42,.55);transition:color .2s;white-space:nowrap}
.s2-nav-a a:hover{color:var(--ink)}
.s2-nav-a a.on{color:var(--ink)}
.s2-nav-a a.on::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--red)}
.s2-nav-a .ic,.s2-nav-a small{display:none}
.s2-nav-a b{font-weight:inherit}
.s2-nav .pill{height:38px;padding:0 20px;font-size:14px;box-shadow:none}

/* 首屏：大图 + 少量文字，给画面留空间 */
.s2-hero{position:relative;min-height:min(calc(100vh - var(--hh) - var(--sn)),880px);display:flex;align-items:center;color:#fff;background:#0e1116 var(--bg) center/cover no-repeat;isolation:isolate}
.s2-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(14,17,22,.86) 0%,rgba(14,17,22,.55) 38%,rgba(14,17,22,.08) 72%),linear-gradient(0deg,rgba(14,17,22,.45) 0%,rgba(14,17,22,0) 35%)}
.s2-hero .s2-in{width:100%;padding-top:clamp(56px,10vh,120px);padding-bottom:clamp(56px,10vh,120px)}
.s2-hero h1{font-size:clamp(36px,4.2vw,68px);line-height:1.15;margin:18px 0 20px;max-width:9.5em}
.s2-hero .lead{color:rgba(255,255,255,.8);max-width:26em;margin-bottom:clamp(28px,5vh,48px)}
.s2-cta{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center}
.s2-pk{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:rgba(255,255,255,.85);transition:color .2s}
.s2-pk:hover{color:#fff}.s2-pk .ic{transition:transform .25s}.s2-pk:hover .ic{transform:translateX(4px)}

/* 通用区块 */
.s2-sec{padding:clamp(64px,9vh,112px) 0}
.s2-sec.alt{background:#F2F5F8}
.s2-h{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 60px;flex-wrap:wrap;margin-bottom:clamp(28px,4.5vh,52px)}
.s2-h h2{font-size:clamp(28px,3vw,48px);margin-top:10px}
.s2-h p{max-width:30em;color:rgba(36,39,42,.62);font-size:15px}

/* 方案价值：一大两小拼图，文字压在照片上，不加序号 */
.s2-val{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:repeat(2,minmax(0,1fr));gap:clamp(12px,1.2vw,20px);height:clamp(520px,70vh,720px)}
.s2-v{position:relative;margin:0;border-radius:var(--r-md);overflow:hidden;background:#0e1116;color:#fff;isolation:isolate}
.s2-v:first-child{grid-row:span 2}
.s2-vi{position:absolute;inset:0;z-index:-2}
.s2-vi img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.s2-v:hover .s2-vi img{transform:scale(1.04)}
.s2-v::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(14,17,22,.86) 0%,rgba(14,17,22,.35) 42%,rgba(14,17,22,0) 72%)}
.s2-v figcaption{position:absolute;left:0;right:0;bottom:0;padding:clamp(22px,2.4vw,40px)}
.s2-v b{display:block;font-size:clamp(22px,1.8vw,30px);margin-bottom:8px}
.s2-v:first-child b{font-size:clamp(28px,2.6vw,44px);margin-bottom:12px}
.s2-v small{display:block;font-size:15px;line-height:1.7;color:rgba(255,255,255,.8);max-width:26em}
.s2-v:first-child small{font-size:clamp(15px,1.15vw,18px)}

/* 推荐机型：沿用首页产品卡——白底圆角，左文字右机器，脚下一圈淡影 */
.s2-ms{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.s2-ms.n6{grid-template-columns:repeat(3,minmax(0,1fr))}
.s2-m{position:relative;display:flex;flex-direction:column;border-radius:var(--r-md);overflow:hidden;background:#fff;color:var(--ink);padding:clamp(18px,1.6vw,26px)}
.s2-m::after{content:"";position:absolute;left:50%;top:calc(clamp(18px,1.6vw,26px) + clamp(150px,13vw,210px) - 10px);width:56%;height:14px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(40,52,68,.18),rgba(40,52,68,0));pointer-events:none}
.s2-mim{position:relative;z-index:1;display:block;width:100%;height:clamp(150px,13vw,210px);object-fit:contain;transform-origin:50% 100%;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.s2-m:hover .s2-mim{transform:scale(1.04)}
.s2-mt{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;flex:1;margin-top:18px}
.s2-mt b{font-size:clamp(19px,1.4vw,22px);font-weight:700;line-height:1.2;letter-spacing:.01em}
.s2-mt small{flex:1;margin:6px 0 14px;font-size:14px;line-height:1.55;color:rgba(36,39,42,.7)}
.s2-mt .nw{white-space:nowrap}
.s2-mbtn{display:inline-flex;align-items:center;justify-content:center;height:34px;padding:0 18px;border:1px solid var(--ink);border-radius:99px;font-size:14px;font-weight:600;transition:background .25s,color .25s}
.s2-m:hover .s2-mbtn{background:var(--ink);color:#fff}
.s2-m:focus-visible{outline:3px solid var(--navy);outline-offset:3px}

/* 落地流程：深色通栏，照片压暗做底，七步横排连成一条线 */
.s2-dark{position:relative;background:#0f1319;color:#fff;isolation:isolate;overflow:hidden}
.s2-dark::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(15,19,25,.96) 0%,rgba(15,19,25,.82) 45%,rgba(15,19,25,.6) 100%),linear-gradient(0deg,rgba(15,19,25,.9) 0%,rgba(15,19,25,0) 60%)}
.s2-proc{display:block}
.s2-proc-im{position:absolute;inset:0;z-index:-2;margin:0}
.s2-proc-im img{width:100%;height:100%;object-fit:cover;object-position:62% 40%}
.s2-proc-r .s2-h{margin-bottom:clamp(40px,7vh,72px)}
.s2-dark .s2-h p{color:rgba(255,255,255,.62)}
.s2-steps{list-style:none;position:relative;display:grid;grid-template-columns:repeat(7,1fr)}
.s2-steps::before{content:"";position:absolute;top:28px;left:calc(100% / 14);right:calc(100% / 14);height:1px;background:linear-gradient(90deg,var(--red),rgba(255,255,255,.22) 30%)}
.s2-steps li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:0 6px}
.s2-steps .ic-w{position:relative;z-index:1;width:56px;height:56px;border-radius:50%;background:#1a2029;border:1px solid rgba(255,255,255,.16);color:#fff;display:grid;place-items:center;margin-bottom:12px;transition:background .25s,border-color .25s}
.s2-steps li:first-child .ic-w,.s2-steps li:hover .ic-w{background:var(--red);border-color:var(--red)}
.s2-steps .ic-w .ic{font-size:22px;width:1em;height:1em;padding:0;margin:0;background:none}
.s2-steps small{font-size:12px;font-weight:700;color:rgba(255,255,255,.42);letter-spacing:.12em}
.s2-steps b{font-size:clamp(15px,1.2vw,18px);font-weight:700}

/* 食堂配置参考（团餐） */
.s2-cfg{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.2vw,20px)}
.s2-cfg div{position:relative;background:#fff;border-radius:var(--r-md);padding:clamp(28px,4vh,40px) clamp(24px,2.2vw,36px)}
.s2-cfg div::before{content:"";display:block;width:28px;height:3px;border-radius:2px;background:var(--red);margin-bottom:18px}
.s2-cfg b{display:block;font-size:clamp(22px,1.9vw,30px);margin-bottom:12px}
.s2-cfg small{display:block;font-size:15px;line-height:1.8;color:rgba(36,39,42,.7)}
.s2-case{margin-top:clamp(20px,3vh,32px)}
.s2-case .tbtn{color:var(--navy)}

/* 其他方案 */
.s2-os{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(12px,1.2vw,20px)}
.s2-o{position:relative;aspect-ratio:16/8;overflow:hidden;color:#fff;background:#0e1116;border-radius:var(--r-md)}
.s2-o img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.s2-o:hover img{transform:scale(1.05)}
.s2-o::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,17,22,.8) 0%,rgba(14,17,22,.1) 60%)}
.s2-o span{position:absolute;left:clamp(20px,2.4vw,40px);bottom:clamp(18px,3vh,36px);right:20px;z-index:1;display:grid;gap:4px}
.s2-o small{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.08em}
.s2-o b{font-size:clamp(24px,2.2vw,36px)}
.s2-o em{font-style:normal;display:inline-flex;align-items:center;gap:8px;font-size:15px;color:rgba(255,255,255,.85)}
.s2-o:hover em .ic{transform:translateX(4px)}.s2-o em .ic{transition:transform .25s}

@media (max-width:899px){
 .sol2{--sn:48px}
 .s2-in{padding:0 20px}
 .s2-nav-t{display:none}
 .s2-nav .s2-in{gap:12px}
 .s2-nav-a{gap:16px}
 .s2-nav-a a{font-size:14px}
 .s2-nav .pill{height:32px;padding:0 14px;font-size:13px}
 .s2-hero{min-height:calc(78vh - var(--hh) - var(--sn))}
 .s2-hero::before{background:linear-gradient(0deg,rgba(14,17,22,.9) 0%,rgba(14,17,22,.55) 55%,rgba(14,17,22,.25) 100%)}
 .s2-hero{align-items:flex-end}
 .s2-val{grid-template-columns:1fr;grid-template-rows:none;height:auto;gap:12px}
 .s2-v,.s2-v:first-child{grid-row:auto;aspect-ratio:4/3}
 .s2-ms,.s2-ms.n6{grid-template-columns:1fr 1fr;gap:12px}
 .s2-m{padding:14px}
 .s2-mim{height:120px}
 .s2-m::after{top:124px}
 .s2-mt{margin-top:12px}
 .s2-mt b{font-size:17px}
 .s2-mt small{font-size:12.5px;margin:4px 0 10px}
 .s2-mbtn{height:30px;padding:0 14px;font-size:13px}
 .s2-steps{grid-template-columns:1fr;gap:18px}
 .s2-steps::before{top:28px;bottom:28px;left:28px;right:auto;width:1px;height:auto;background:linear-gradient(180deg,var(--red),rgba(255,255,255,.22) 30%)}
 .s2-steps li{flex-direction:row;text-align:left;gap:14px;padding:0}
 .s2-steps .ic-w{margin-bottom:0}
 .s2-steps small{order:3;margin-left:auto}
 .s2-cfg,.s2-os{grid-template-columns:1fr}
 .s2-o{aspect-ratio:16/9}
}

/* ===== 2026-11-10 追加：方案页加内容（一天的厨房 / 换上机器人之后 / 能炒的菜 / 你可能会问）。只作用于 .s2-x 新块 ===== */
/* 一天的厨房：三段时间线，每段一段实拍短视频 */
.s2-day{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.4vw,24px);counter-reset:d}
.s2-day li{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:var(--r-md);overflow:hidden}
.s2-day-v{position:relative;margin:0;aspect-ratio:16/10;min-height:0;overflow:hidden;background:#0e1116}
.s2-day-v video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.s2-day-t{padding:clamp(20px,1.8vw,30px)}
.s2-day-k{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--red)}
.s2-day-k .ic{font-size:18px}
.s2-day-t b{display:block;font-size:clamp(20px,1.6vw,26px);line-height:1.3;margin:10px 0 10px}
.s2-day-t p{font-size:15px;line-height:1.75;color:rgba(36,39,42,.72)}

/* 换上机器人之后：案例照片 + 以前/现在对比 */
.s2-story{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,3.4vw,64px);align-items:center}
.s2-story+.s2-story{margin-top:clamp(48px,8vh,96px)}
.s2-story.rev .s2-story-im{order:2}
.s2-story-im{position:relative;margin:0;border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3;background:#0e1116;color:#fff}
.s2-story-im img{width:100%;height:100%;object-fit:cover}
.s2-story-im::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,17,22,.78) 0%,rgba(14,17,22,0) 45%)}
.s2-story-im figcaption{position:absolute;z-index:1;left:clamp(18px,2vw,32px);right:18px;bottom:clamp(16px,2vw,28px);font-size:clamp(20px,1.7vw,28px);font-weight:800;line-height:1.3}
.s2-tag{display:table;margin-bottom:8px;padding:3px 10px;border-radius:99px;background:var(--red);font-size:12px;font-weight:700;letter-spacing:.08em}
.s2-story-l{font-size:clamp(15px,1.15vw,18px);line-height:1.75;color:rgba(36,39,42,.75);margin-bottom:22px}
.s2-q{position:relative;margin:0 0 26px;padding-left:22px;border-left:3px solid var(--red);font-size:clamp(17px,1.35vw,22px);font-weight:700;line-height:1.6}
.s2-q cite{display:block;margin-top:8px;font-size:14px;font-style:normal;font-weight:500;color:rgba(36,39,42,.55)}
.s2-ba{border-top:1px solid var(--line)}
.s2-ba-h,.s2-ba-r{display:grid;grid-template-columns:minmax(5.5em,.7fr) minmax(0,1fr) minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line);align-items:baseline}
.s2-ba-h{padding:10px 0;font-size:13px;font-weight:700;letter-spacing:.1em;color:rgba(36,39,42,.5)}
.s2-ba-h span:last-child{color:var(--red)}
.s2-ba-r b{font-size:14px;font-weight:700;color:rgba(36,39,42,.6)}
.s2-ba-r span{font-size:15px;line-height:1.6;color:rgba(36,39,42,.6)}
.s2-ba-r span:last-child{font-size:16px;font-weight:700;color:var(--ink)}
.s2-src{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;font-size:14px;color:rgba(36,39,42,.6)}
.s2-todo{margin-top:20px;padding:14px 18px;border:1.5px dashed #e0a100;border-radius:12px;background:#fff8e6;color:#7a5600;font-size:14px;line-height:1.7}

/* 能炒的菜：黑盘菜品方格 */
.s2-dish{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(10px,1vw,16px)}
.s2-dish figure{position:relative;margin:0;aspect-ratio:1;border-radius:var(--r-sm);overflow:hidden;background:#0d0f12}
.s2-dish img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.s2-dish figure:hover img{transform:scale(1.05)}
.s2-dish figure::after{content:"";position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(0deg,rgba(0,0,0,.6),transparent)}
.s2-dish figcaption{position:absolute;z-index:1;left:16px;bottom:12px;color:#fff;font-weight:700;font-size:clamp(15px,1.15vw,19px)}
.s2-x .s2-case button.tbtn{color:var(--navy);font-size:16px}

/* 你可能会问：折叠问答 */
.s2-faq-w{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr);gap:clamp(24px,5vw,96px);align-items:start}
.s2-faq-w .s2-h{flex-direction:column;align-items:flex-start;gap:14px;margin:0}
.s2-faq-w .s2-h .tbtn{color:var(--navy);font-size:15px}
.s2-faq details{background:#fff;border-radius:var(--r-sm);margin-bottom:10px}
.s2-faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;font-size:clamp(16px,1.2vw,18px);font-weight:700}
.s2-faq summary::-webkit-details-marker{display:none}
.s2-faq summary .ic{font-size:20px;color:var(--red);transition:transform .25s}
.s2-faq details[open] summary .ic{transform:rotate(45deg)}
.s2-faq details p{padding:0 24px 22px;font-size:15px;line-height:1.8;color:rgba(36,39,42,.72)}
.s2-faq summary:focus-visible{outline:3px solid var(--navy);outline-offset:2px;border-radius:var(--r-sm)}

@media (max-width:899px){
 .s2-day{grid-template-columns:1fr;gap:14px}
 .s2-day li{flex-direction:row}
 .s2-day-v{flex:0 0 38%;aspect-ratio:auto;min-height:150px}
 .s2-day-t{padding:16px 16px 18px}
 .s2-day-t b{font-size:18px;margin:6px 0}
 .s2-day-t p{font-size:14px;line-height:1.65}
 .s2-story{grid-template-columns:1fr;gap:20px}
 .s2-story.rev .s2-story-im{order:0}
 .s2-story-im{aspect-ratio:16/10}
 .s2-ba-h{display:none}
 .s2-ba-r{grid-template-columns:1fr 1fr;gap:6px 14px}
 .s2-ba-r b{grid-column:1/-1}
 .s2-ba-r span::before{content:attr(data-k);display:block;font-size:12px;font-weight:700;letter-spacing:.08em;color:rgba(36,39,42,.45)}
 .s2-ba-r span:last-child::before{color:var(--red)}
 .s2-dish{grid-template-columns:repeat(2,minmax(0,1fr))}
 .s2-dish figcaption{left:12px;bottom:10px}
 .s2-faq-w{grid-template-columns:1fr;gap:22px}
 .s2-faq summary{padding:16px 18px}
 .s2-faq details p{padding:0 18px 18px}
}
@media (max-width:520px){
 .s2-day li{flex-direction:column}
 .s2-day-v{flex:none;aspect-ratio:16/9;min-height:0}
}