.solutions-main{height:calc(100svh - var(--header-height));min-height:650px;display:grid;grid-template-rows:minmax(0,71.5%) minmax(0,28.5%);overflow:hidden;color:var(--ink);background:#f7fbff}
.supply-network{position:relative;min-height:0;padding:42px var(--side) 70px;overflow:hidden;isolation:isolate}
.network-backdrop{position:absolute;z-index:-2;inset:0;background:linear-gradient(180deg,rgba(244,250,255,.73) 0%,rgba(235,247,255,.55) 41%,rgba(228,242,252,.32) 100%),url("./assets/solutions-landscape-v2.png") center 47%/cover no-repeat}
.network-backdrop::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(250,253,255,.36),transparent 45%,rgba(255,255,255,.08))}
.solutions-intro>p{margin:0 0 12px;display:flex;align-items:center;gap:20px;color:#285995;font-size:18px}.solutions-intro>p span{width:76px;height:1px;background:#1671de}.solutions-intro h1{margin:0;color:#071a4a;font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:clamp(40px,3.35vw,56px);line-height:1.12;letter-spacing:-.035em}
.intro-row{margin-top:12px;display:grid;grid-template-columns:minmax(0,1fr) 170px;gap:36px;align-items:start}.intro-row>p{margin:0;color:#245293;font-size:clamp(15px,1.08vw,18px);line-height:1.55}.intro-row ul{margin:-58px 0 0;padding:0 0 0 18px;list-style:none;border-left:2px solid #3c86ef;color:#174c99;font-size:14px;line-height:1.8}
.orchestration{width:64%;height:38px;margin:20px auto 16px;display:flex;align-items:center;justify-content:center;gap:14px;color:#0758d5;font-size:22px;font-weight:700;border:1px solid rgba(79,143,219,.45);border-radius:22px;background:rgba(255,255,255,.47)}.orchestration i{width:1px;height:20px;background:#6f97c8}
.flow{display:grid;grid-template-columns:1fr 42px 1fr 42px 1fr 42px 1fr 42px 1fr 42px 1fr;align-items:start}.flow-node{min-width:0;text-align:center}.flow-node h2{margin:8px 0 5px;font-size:18px;line-height:1.2}.flow-node p{margin:0 auto;max-width:170px;color:#174c99;font-size:14px;line-height:1.45}.flow-arrow{padding-top:45px;color:#0a63dc;font-size:30px;font-weight:300;text-align:center}.flow-icon{width:92px;height:92px;margin:0 auto;display:grid;place-items:center;color:#0859d8;border:3px solid rgba(255,255,255,.95);border-radius:50%;background:rgba(246,251,255,.58);box-shadow:0 5px 18px rgba(37,112,190,.08)}.flow-icon svg{width:48px;height:48px;overflow:visible;fill:none;stroke:currentColor;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.flow-node:first-child .flow-icon svg{fill:currentColor;stroke:none}
.feedback-loop{position:relative;height:30px;margin:12px 9% 0;border-bottom:3px solid #0864dd}.feedback-loop::before,.feedback-loop::after{content:"";position:absolute;bottom:-3px;width:0;height:34px}.feedback-loop::before{left:0;border-left:3px solid #0864dd}.feedback-loop::after{right:0;border-right:3px solid #0864dd}.feedback-loop span{position:absolute;left:50%;bottom:-13px;padding:0 20px;transform:translateX(-50%);color:#0758d5;background:rgba(235,247,255,.96);font-size:16px;font-weight:700;white-space:nowrap}
.return-arrow{position:absolute;z-index:2;top:-8px;width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:10px solid #0864dd}.return-left{left:-4px}.return-right{right:-5px}
.domain-summary{position:absolute;left:0;right:0;bottom:0;height:70px;padding:0 calc(var(--side) + 100px);display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:30px;background:rgba(255,255,255,.78);border-top:1px solid rgba(212,229,244,.8)}.domain-summary strong{font-size:20px}.domain-summary nav{display:flex;justify-content:space-between;gap:18px}.domain-summary a{color:#0758d5;font-size:15px;font-weight:600;white-space:nowrap}.domain-summary a::after{content:"→";margin-left:12px}
.solution-path{position:relative;min-height:0;padding:26px var(--side) 58px;display:grid;grid-template-columns:215px minmax(0,1fr) 205px;grid-template-rows:58px minmax(0,1fr);column-gap:24px;background:linear-gradient(180deg,#fff,#f6fbff);border-top:1px solid #dce8f3}.path-heading{padding-right:20px;border-right:1px solid #84b1ec}.path-heading p{margin:0;color:#4d78aa;font-size:13px}.path-heading h2{margin:3px 0 0;font-size:28px;line-height:1}.path-description{margin:4px 0 0;color:#4f6687;font-size:14px;line-height:1.55}.path-promise{margin:0;padding-left:22px;align-self:start;color:#426897;border-left:1px solid #84b1ec;font-size:13px;line-height:1.7}.path-steps{grid-column:1/-1;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:22px;align-items:start;padding-top:8px}.path-steps>span{position:relative;min-width:0;padding:7px 0 6px 54px}.path-steps>span:not(:last-child)::after{content:"";position:absolute;right:-19px;top:19px;width:16px;height:8px;background:#4387de;clip-path:polygon(0 44%,70% 44%,70% 0,100% 50%,70% 100%,70% 56%,0 56%)}.path-steps b{position:absolute;left:0;top:0;width:45px;height:45px;display:grid;place-items:center;color:#0758d5;background:#eef6ff;border:3px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #dbeafa}.path-steps b svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.path-steps>span:first-child b svg{fill:currentColor;stroke:none}.path-steps i,.path-steps small{display:block;font-style:normal}.path-steps i{font-size:14px;font-weight:700;white-space:nowrap}.path-steps small{margin-top:4px;color:#627694;font-size:11px;white-space:nowrap}.diagnosis-button{position:absolute;left:50%;bottom:13px;min-width:216px;height:44px;display:flex;align-items:center;justify-content:center;gap:20px;transform:translateX(-50%);color:#fff;background:linear-gradient(135deg,#ff751c,#fe4b00);border-radius:5px;font-weight:600;box-shadow:0 8px 18px rgba(254,75,0,.16)}
.solution-nav{position:relative;width:64px;height:100%;flex:0 0 64px;display:flex;align-items:center;justify-content:center}.solution-nav-button{position:relative;width:100%;height:100%;padding:0;border:0;color:var(--ink);background:transparent;font-size:16px;font-weight:600;line-height:1;letter-spacing:.01em;white-space:nowrap;cursor:pointer}.solution-nav-button::after{content:"";position:absolute;left:50%;bottom:8px;width:36px;height:3px;border-radius:3px;background:var(--orange);transform:translateX(-50%)}.solution-nav-button>span{position:absolute;left:calc(100% + 7px);top:50%;width:7px;height:7px;margin:0;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-72%) rotate(45deg)}.solution-nav.is-open .solution-nav-button>span{transform:translateY(-28%) rotate(225deg)}.solution-menu{position:fixed;z-index:50;left:50%;top:var(--header-height);width:min(940px,calc(100vw - 80px));padding:14px 18px;display:grid;grid-template-columns:repeat(4,1fr);transform:translateX(-50%);opacity:0;visibility:hidden;pointer-events:none;background:rgba(255,255,255,.98);border:1px solid #d5e3f0;border-radius:0 0 12px 12px;box-shadow:0 22px 45px rgba(16,57,102,.16);transition:none}.solution-nav.is-open .solution-menu,.solution-nav:hover .solution-menu{transform:translateX(-50%);opacity:1;visibility:visible;pointer-events:auto}.solution-menu a{position:relative;min-width:0;padding:18px;border-right:1px solid #e1e9f2}.solution-menu a:last-child{border-right:0}.solution-menu b,.solution-menu small{display:block}.solution-menu b{font-size:17px}.solution-menu small{margin-top:8px;color:#607491;font-size:12px;line-height:1.5}.solution-menu a:hover{background:#eef6ff;border-radius:8px}.solution-menu em{position:absolute;right:12px;top:15px;padding:3px 7px;color:#fff;background:#ff6a19;border-radius:10px;font-size:10px;font-style:normal}
@media(max-width:1280px){.supply-network{padding-top:28px}.solutions-intro h1{font-size:42px}.orchestration{margin-top:14px}.flow-icon{width:78px;height:78px}.flow-node h2{font-size:15px}.flow-node p{font-size:12px}.flow-arrow{padding-top:36px}.domain-summary{padding-inline:var(--side)}.domain-summary strong{font-size:16px}.solution-nav{width:56px;flex-basis:56px}.solution-nav-button{font-size:14px}.path-steps small{display:none}}
@media(min-width:981px) and (max-height:820px){.solutions-main{min-height:620px;grid-template-rows:minmax(0,72%) minmax(0,28%)}.supply-network{padding-top:21px;padding-bottom:55px}.solutions-intro>p{margin-bottom:6px;font-size:15px}.solutions-intro h1{font-size:40px}.intro-row{margin-top:7px}.intro-row>p{font-size:13px}.intro-row ul{margin-top:-48px;font-size:12px}.orchestration{width:72%;height:31px;margin:9px auto 7px;font-size:18px}.flow-icon{width:68px;height:68px}.flow-icon svg{width:38px;height:38px}.flow-node h2{margin-top:2px;font-size:14px}.flow-node p{font-size:11px}.flow-arrow{padding-top:28px}.feedback-loop{height:22px;margin-top:12px}.feedback-loop::before,.feedback-loop::after{height:26px}.feedback-loop .return-arrow{top:-10px}.feedback-loop span{font-size:13px}.domain-summary{height:55px}.domain-summary strong{font-size:15px}.domain-summary a{font-size:12px}.solution-path{padding-top:14px;padding-bottom:43px;grid-template-rows:48px 1fr}.path-heading h2{font-size:23px}.path-heading p,.path-description,.path-promise{font-size:12px}.path-steps{padding-top:1px}.path-steps b{width:38px;height:38px}.path-steps>span{padding-left:45px}.diagnosis-button{height:34px;bottom:6px}}
@media(max-width:980px){.solutions-main{height:auto;min-height:auto;display:block;overflow:visible}.supply-network{padding:52px var(--side) 0}.solutions-intro h1{font-size:38px}.intro-row{grid-template-columns:1fr}.intro-row ul{margin:0}.orchestration{width:100%;font-size:18px}.flow{grid-template-columns:1fr 1fr;gap:22px}.flow-arrow,.feedback-loop{display:none}.domain-summary{position:static;height:auto;margin:30px calc(var(--side)*-1) 0;padding:22px var(--side);grid-template-columns:1fr}.domain-summary nav{display:grid;grid-template-columns:1fr 1fr}.solution-path{padding:36px var(--side) 90px;display:block}.path-heading{padding:0 0 16px;border-right:0}.path-description{margin:0 0 18px}.path-promise{margin-bottom:22px}.path-steps{grid-template-columns:1fr 1fr;gap:14px}.path-steps small{display:block}.solution-nav{width:auto;height:auto;display:block;flex-basis:auto}.solution-nav-button{display:none}.solution-menu{position:static;width:auto;padding:0;display:none;grid-template-columns:1fr;transform:none;opacity:1;visibility:visible;pointer-events:auto;border:0;box-shadow:none}.solution-nav.is-open .solution-menu{display:grid;transform:none}.solution-menu a{border-right:0;border-bottom:1px solid #e5edf5}}
@media(max-width:600px){.solutions-intro h1{font-size:34px}.solutions-intro>p{font-size:14px}.flow{grid-template-columns:1fr}.domain-summary nav{grid-template-columns:1fr}.path-steps{grid-template-columns:1fr}.path-steps>span:not(:last-child)::after{display:none}}

/* Prototype alignment: keep the hero dominant, remove the redundant domain strip,
   and preserve readable process nodes in short desktop viewports. */
@media(min-width:981px){
  .solutions-main{grid-template-rows:minmax(0,74%) minmax(0,26%)}
  .supply-network{padding-bottom:16px}
  .solution-path{padding-bottom:22px}
  .network-backdrop{background:linear-gradient(180deg,rgba(247,251,255,.8) 0%,rgba(238,248,255,.67) 42%,rgba(231,244,253,.52) 100%),url("./assets/solutions-landscape-v2.png") center 47%/cover no-repeat}
  .solutions-intro h1{font-size:clamp(46px,3.35vw,56px)}
  .flow-icon{width:clamp(98px,6.8vw,116px);height:clamp(98px,6.8vw,116px)}
  .flow-icon svg{width:54%;height:54%}
  .flow-node h2{font-size:18px}
  .flow-node p{font-size:14px}
  .flow-arrow{padding-top:52px}
}
@media(min-width:981px) and (max-height:820px){
  .solutions-main{grid-template-rows:minmax(0,74%) minmax(0,26%)}
  .supply-network{padding-top:21px;padding-bottom:14px}
  .solutions-intro h1{font-size:clamp(46px,3.35vw,54px)}
  .orchestration{width:64%;margin:10px auto 8px}
  .flow-icon{width:clamp(96px,6.6vw,108px);height:clamp(96px,6.6vw,108px)}
  .flow-icon svg{width:54%;height:54%}
  .flow-node h2{margin-top:5px;font-size:17px}
  .flow-node p{font-size:13px}
  .flow-arrow{padding-top:46px}
  .feedback-loop{height:24px;margin-top:7px}
  .feedback-loop::before,.feedback-loop::after{height:28px}
  .feedback-loop .return-arrow{top:-9px}
  .feedback-loop span{font-size:14px}
  .solution-path{padding-bottom:16px}
}

/* Exact icon crops from the approved prototype and matching type rendering. */
.solutions-main{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  -webkit-font-smoothing:auto;
  text-rendering:optimizeLegibility;
}
.solutions-intro h1{font-weight:700;letter-spacing:-.045em}
.solutions-intro>p,.intro-row>p,.intro-row li{font-weight:500}
.orchestration{font-family:Arial,"PingFang SC",sans-serif;font-weight:700}
.flow-icon img{display:block;width:64%;max-width:64px;height:auto;object-fit:contain;mix-blend-mode:multiply}
.flow-node h2{font-weight:700;letter-spacing:-.015em}
.flow-node p{color:#184f9b;font-weight:500}
.path-heading h2{font-weight:700;letter-spacing:-.025em}
.path-description,.path-promise{font-weight:500}
.path-steps>span{padding-left:62px}
.path-steps b{left:0;top:0;width:52px;height:52px;background:transparent;border:0;box-shadow:none}
.path-steps b img{display:block;width:100%;height:100%;object-fit:contain}
.path-steps i{font-size:15px;font-weight:700;letter-spacing:-.01em}
.path-steps small{color:#57749d;font-size:12px;font-weight:500}
.path-steps>span:not(:last-child)::after{top:22px}
@media(min-width:981px) and (max-height:820px){
  .path-steps>span{padding-left:54px}
  .path-steps b{width:46px;height:46px}
  .path-steps i{font-size:14px}
  .path-steps small{font-size:11px}
  .path-steps>span:not(:last-child)::after{top:19px}
}
.solution-menu a.is-unavailable{color:#8993a2;cursor:default}
.solution-menu a.is-unavailable small{color:#929baa}
.solution-menu a.is-unavailable:hover{background:transparent}
.solution-menu a.is-unavailable em{position:static;display:inline-block;margin-top:10px;color:#888;background:#f1f1f1;border:1px solid #e2e2e2}