/* ============================================================
   Ｃ・Ｊテック v3.0 — A 精密工业设计系统 + GSAP 特效
   共享样式(首页 + 内页通用 + 现有类名兼容)
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#14202B;--steel:#2C3338;--slate:#5A6675;--mist:#AEB7C0;
  --blue:#1769AA;--blue-b:#2E96D9;--blue-50:#E8F2FB;--blue-900:#0E2A3D;
  --paper:#F4F6F8;--pure:#fff;--line:#E2E7EC;--dark:#0f1620;
  --serif:'Noto Serif JP',serif;
}
html.lenis{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-stopped{overflow:hidden}
body{font-family:'Inter','Noto Sans JP',sans-serif;color:var(--ink);background:var(--pure);-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.7;line-break:strict}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul{list-style:none}
section{position:relative}

#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:300;background:linear-gradient(90deg,var(--blue),var(--blue-b));box-shadow:0 0 10px rgba(46,150,217,.5)}

/* LOADER v5 精密起動(几何线条+精密进度;全程 transform/opacity 合成器动画,无视频) */
/* JS 万一失效时 6.5s 后自动隐藏,保证不会困在加载屏 */
@keyframes ldAutoHide{0%,86%{opacity:1;visibility:visible}100%{opacity:0;visibility:hidden}}
#loader{position:fixed;inset:0;z-index:9999;background:#070b10;overflow:hidden;cursor:pointer;animation:ldAutoHide 6.5s linear forwards}
.ld-shutter{position:absolute;top:0;bottom:0;width:50.5%;background:linear-gradient(180deg,#0b1017,#070b10 55%,#090d13);will-change:transform;z-index:2}
.ld-sl{left:0;box-shadow:inset -1px 0 0 rgba(46,150,217,.22)}
.ld-sr{right:0;box-shadow:inset 1px 0 0 rgba(46,150,217,.22)}
.ld-seam{position:absolute;left:50%;top:0;bottom:0;width:1px;margin-left:-.5px;background:linear-gradient(180deg,transparent,rgba(46,150,217,.45) 30%,rgba(127,196,236,.9) 50%,rgba(46,150,217,.45) 70%,transparent);box-shadow:0 0 22px rgba(46,150,217,.35);z-index:2}
.ld-stage{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;display:flex;flex-direction:column;align-items:center;padding:46px 58px;will-change:transform,opacity}
.ld-stage::before{content:"";position:absolute;inset:-8px;background-image:repeating-linear-gradient(90deg,rgba(174,183,192,.055) 0 1px,transparent 1px 44px),repeating-linear-gradient(0deg,rgba(174,183,192,.055) 0 1px,transparent 1px 44px);-webkit-mask-image:radial-gradient(72% 72% at 50% 50%,#000 26%,transparent 76%);mask-image:radial-gradient(72% 72% at 50% 50%,#000 26%,transparent 76%);pointer-events:none}
.ld-tick{position:absolute;width:26px;height:26px;border:0 solid rgba(174,183,192,.55);z-index:1}
.t-tl{left:0;top:0;border-left-width:1px;border-top-width:1px;transform-origin:0 0}
.t-tr{right:0;top:0;border-right-width:1px;border-top-width:1px;transform-origin:100% 0}
.t-bl{left:0;bottom:0;border-left-width:1px;border-bottom-width:1px;transform-origin:0 100%}
.t-br{right:0;bottom:0;border-right-width:1px;border-bottom-width:1px;transform-origin:100% 100%}
.ld-mark{position:relative;height:56px;width:auto}
.ld-meter{position:relative;width:238px;margin-top:26px}
.ld-track{display:block;height:2px;background:rgba(255,255,255,.1);overflow:hidden}
.ld-fill{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--blue),var(--blue-b));transform:scaleX(0);transform-origin:left}
.ld-row{display:flex;justify-content:space-between;align-items:baseline;margin-top:10px;font:500 10.5px 'JetBrains Mono',monospace;letter-spacing:.28em;color:rgba(174,183,192,.72)}
.ld-row i{font-style:normal}
.ld-row b{font-weight:700;color:#7fc4ec;letter-spacing:.12em;font-variant-numeric:tabular-nums}
.ld-cap{position:relative;margin-top:22px;font:400 10px 'Noto Sans JP',sans-serif;letter-spacing:.34em;color:rgba(255,255,255,.34);text-align:center}
@media(max-width:480px){.ld-cap{letter-spacing:.18em;font-size:9.5px;max-width:78vw}.ld-stage{padding:38px 30px}.ld-meter{width:200px}}
.ld-skip{position:absolute;right:26px;bottom:22px;z-index:4;background:none;border:none;color:rgba(255,255,255,.45);font:500 11px 'JetBrains Mono',monospace;letter-spacing:.3em;padding:10px 6px;opacity:0;pointer-events:none;transition:color .2s,opacity .5s;cursor:pointer}
.ld-skip:hover{color:#fff}
#loader.ready .ld-skip{opacity:1;pointer-events:auto}
/* 入场(纯 CSS 自动播放,GSAP 不参与) */
@keyframes ldFadeIn{from{opacity:0}to{opacity:1}}
@keyframes ldRise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes ldTickIn{from{opacity:0;transform:scale(.25)}to{opacity:1;transform:scale(1)}}
.ld-stage::before{animation:ldFadeIn .9s ease .12s both}
.ld-tick{animation:ldTickIn .5s cubic-bezier(.22,.9,.3,1) both}
.t-tl{animation-delay:.08s}.t-tr{animation-delay:.14s}.t-bl{animation-delay:.2s}.t-br{animation-delay:.26s}
.ld-mark{animation:ldRise .7s cubic-bezier(.22,.9,.3,1) .18s both}
.ld-meter{animation:ldRise .7s cubic-bezier(.22,.9,.3,1) .4s both}
.ld-cap{animation:ldRise .7s cubic-bezier(.22,.9,.3,1) .54s both}
/* 出场:内容淡出 → 左右屏滑开(transform-only) */
#loader.leave .ld-stage{opacity:0;transform:translate(-50%,-56.5%) scale(.985);transition:opacity .42s cubic-bezier(.4,0,.6,1),transform .5s cubic-bezier(.5,0,.3,1)}
#loader.leave .ld-stage::before{opacity:0;transition:opacity .35s ease}
#loader.leave .ld-seam{opacity:0;transition:opacity .38s ease}
#loader.leave .ld-skip{opacity:0;transition:opacity .25s ease}
#loader.part .ld-shutter{transition:transform 1.05s cubic-bezier(.87,0,.13,1)}
#loader.part .ld-sl{transform:translateX(-103%)}
#loader.part .ld-sr{transform:translateX(103%)}
/* SKIP 加速出场 */
#loader.fast .ld-stage{transition-duration:.26s,.3s}
#loader.fast .ld-stage::before,#loader.fast .ld-seam{transition-duration:.2s}
#loader.fast.part .ld-shutter{transition-duration:.72s}

.split-line{display:block;overflow:hidden}
.ch{display:inline-block}

/* NAV */
.app-header{position:fixed;top:0;left:0;right:0;z-index:200}
.navbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,48px);background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navbar .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;cursor:pointer}
.navbar .logo img{height:42px;width:auto}
.navbar .logo span{color:var(--ink)}
.navbar .logo b{color:var(--blue)}
.desktop-menu{display:flex;gap:30px}
.desktop-menu a{font-size:13.5px;font-weight:500;color:var(--steel);transition:color .2s;position:relative;padding:6px 0}
.desktop-menu a::after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;background:var(--blue);transition:left .25s,right .25s}
.desktop-menu a:hover,.desktop-menu a.active{color:var(--blue)}
.desktop-menu a:hover::after,.desktop-menu a.active::after{left:0;right:0}
.navbar .logo-right img{height:42px}
/* 导航文字用系统日文字体栈:不等待 webfont,消除切页时菜单因字体后到产生的宽度抖动(FOUT) */
.navbar .logo span,.desktop-menu a,.mobile-overlay a{font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic UI','Yu Gothic',Meiryo,'Noto Sans JP',sans-serif}
.mobile-menu-btn{display:none;font-size:22px;background:none;border:none;color:var(--ink);cursor:pointer}
.mobile-overlay{position:fixed;inset:0;z-index:250;background:rgba(20,32,43,.97);display:none;flex-direction:column;align-items:center;justify-content:center;gap:24px}
.mobile-overlay a{color:#fff;font-size:20px;font-weight:600}
.app-header.scrolled .navbar{box-shadow:0 4px 20px rgba(20,32,43,.06)}
/* A 透明沉浸(首页 hero 上,滚动后变 B 白底)*/
.app-header.nav-hero .navbar{background:transparent;backdrop-filter:none;border-bottom:none;box-shadow:none}
.app-header.nav-hero .navbar .logo img{filter:brightness(0) invert(1)}
.app-header.nav-hero .navbar .logo-right{display:none}
.app-header.nav-hero:not(.scrolled) .navbar .logo span,.app-header.nav-hero:not(.scrolled) .desktop-menu a{color:rgba(255,255,255,.88)}
.app-header.nav-hero:not(.scrolled) .navbar .logo b,.app-header.nav-hero:not(.scrolled) .desktop-menu a.active{color:#fff}
.app-header.nav-hero:not(.scrolled) .desktop-menu a::after{background:#7fc4ec}
.app-header.nav-hero.scrolled .navbar{background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);box-shadow:0 6px 24px rgba(20,32,43,.08)}
.app-header.nav-hero.scrolled .navbar .logo img{filter:none}
.app-header.nav-hero.scrolled .navbar .logo-right{display:block}

/* HERO(深色 pin 转场)*/
.hero{position:relative;height:100vh;background:#000;color:#fff;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.4),rgba(0,0,0,.72))}
.hero-content{position:relative;z-index:2;padding:0 24px;transform-origin:50% 45%;will-change:transform,opacity;max-width:1040px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:12px;font:600 12px 'JetBrains Mono';letter-spacing:.16em;color:var(--blue-b);margin-bottom:26px;text-transform:uppercase}
.hero .eyebrow::before{content:"";width:30px;height:2px;background:var(--blue-b)}
.hero h1{font-family:var(--serif);font-size:clamp(42px,6.5vw,92px);font-weight:900;line-height:1.12;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:transparent;background:linear-gradient(120deg,#7fc4ec,#2E96D9);-webkit-background-clip:text;background-clip:text}
.hero h1 em .ch{background:inherit;-webkit-background-clip:text;background-clip:text}
.hero .sub{max-width:48ch;margin:26px auto 0;color:#c4ccd4;font-size:15.5px;line-height:1.8}
.hero .btns{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.btn-primary{background:var(--blue);color:#fff;border:none;padding:15px 28px;border-radius:7px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:9px;transition:.25s}
.btn-primary:hover{background:#1456a0;box-shadow:0 12px 28px rgba(23,105,170,.4)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.3);padding:15px 28px;border-radius:7px;font-weight:600;font-size:14px;transition:.25s}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;color:#7a8694;font:500 11px 'JetBrains Mono';letter-spacing:.14em;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint .bar{width:1px;height:38px;background:linear-gradient(var(--blue-b),transparent);animation:sh 1.8s ease-in-out infinite}
@keyframes sh{0%{transform:scaleY(.3);transform-origin:top}50%{transform:scaleY(1)}100%{transform:scaleY(.3);transform-origin:bottom}}

/* 黑屏浮动文字 */
.floats{background:#000;color:#fff;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 24px;position:relative;overflow:hidden}
.float-inner{max-width:820px;text-align:center}
.fline-wrap{padding:6px 0}
.fline{font-family:var(--serif);font-weight:500;font-size:clamp(22px,3vw,40px);line-height:1.5;letter-spacing:.04em;color:#fff;text-shadow:0 0 24px rgba(255,255,255,.16);opacity:0}
.fline.em{color:transparent;background:linear-gradient(120deg,#9fd4f5,#2E96D9);-webkit-background-clip:text;background-clip:text;text-shadow:none}
.floats .fmark{position:absolute;top:8%;left:50%;transform:translateX(-50%);font:500 11px 'JetBrains Mono';letter-spacing:.4em;color:rgba(255,255,255,.25)}

/* Marquee */
.marquee{overflow:hidden;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.mq-track{display:flex;gap:48px;width:max-content;animation:mq 32s linear infinite;align-items:center}
.marquee.rev .mq-track{animation-direction:reverse;animation-duration:40s}
@keyframes mq{to{transform:translateX(-50%)}}
.mq-item{font-weight:700;font-size:clamp(22px,2.8vw,38px);white-space:nowrap;color:var(--ink);display:flex;align-items:center;gap:48px}
.mq-item::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue)}
.mq-item.alt{color:transparent;-webkit-text-stroke:1.2px var(--steel)}

/* 通用 section */
.sec{padding:100px clamp(20px,4vw,48px);max-width:1280px;margin:0 auto}
.lab{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.lab .no{font:600 11px 'JetBrains Mono';color:#fff;background:var(--ink);padding:4px 9px;border-radius:4px;letter-spacing:.08em}
.lab .en{font:600 12px 'JetBrains Mono';color:var(--blue);letter-spacing:.14em;text-transform:uppercase}
.lab .tag{font-size:12.5px;color:var(--mist)}
.sec h2{font-size:clamp(28px,4vw,48px);font-weight:800;line-height:1.16;letter-spacing:-.02em;margin-bottom:10px}
.sec h2 .accent{color:var(--blue)}
.sec .lead{color:var(--slate);font-size:15.5px;max-width:56ch;line-height:1.8;margin:20px 0 44px}
.rule{width:44px;height:3px;background:var(--blue);margin:18px 0 30px}

/* §04 事業 横向Pin */
.biz{background:var(--dark);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.biz-head{max-width:1280px;margin:0 auto;padding:80px clamp(20px,4vw,48px) 0}
.biz-head h2{font-size:clamp(28px,4vw,48px);font-weight:800;color:#fff;line-height:1.16;letter-spacing:-.02em;margin-bottom:10px}
.biz-head h2 .accent{color:var(--blue-b)}
.biz-head .lead{color:rgba(255,255,255,.75);font-size:15.5px;max-width:56ch;line-height:1.8;margin:20px 0 0}
.biz-wrap{height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--dark)}
.biz-track{display:flex;gap:28px;padding:0 clamp(20px,4vw,48px);will-change:transform;align-items:center}
.biz-card{flex:0 0 380px;height:76vh;border-radius:14px;overflow:hidden;position:relative;background:#1c2026;box-shadow:0 22px 50px -22px rgba(0,0,0,.5);transition:transform .3s}
.biz-card img{width:100%;height:100%;object-fit:cover}
.biz-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(15,22,32,.85))}
.biz-card .cap{position:absolute;left:24px;bottom:24px;color:#fff;z-index:2}
.biz-card .cap i{font-style:normal;font:500 11px 'JetBrains Mono';letter-spacing:.16em;color:var(--blue-b)}
.biz-card .cap h3{font-size:24px;margin-top:8px;font-weight:700}
.biz-card .cap p{font-size:13px;color:rgba(255,255,255,.8);margin-top:8px;max-width:30ch;line-height:1.6}
.biz-hint{font:500 12px 'JetBrains Mono';color:rgba(255,255,255,.45);white-space:nowrap;margin-left:20px;align-self:center}

/* §10 三力 堆叠 */
.powers{position:relative;background:var(--ink);color:#fff}
.powers-pin{height:100vh;position:relative;overflow:hidden}
.power{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 clamp(24px,6vw,90px);will-change:transform,opacity;background-size:cover;background-position:center}
.power::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(20,32,43,.92),rgba(20,32,43,.6))}
.power .ct{position:relative;z-index:2;max-width:720px}
.power .pno{font:600 13px 'JetBrains Mono';letter-spacing:.2em;color:var(--blue-b);margin-bottom:18px}
.power h3{font-family:var(--serif);font-size:clamp(48px,7vw,96px);font-weight:900;line-height:1;letter-spacing:-.02em}
.power h3 .sub{display:block;font-size:.34em;font-weight:600;color:var(--blue-b);margin-top:14px;letter-spacing:.04em}
.power p{margin-top:24px;max-width:48ch;color:rgba(255,255,255,.82);font-size:16px;line-height:1.8}

/* §08 一貫工程 */
.flow{display:flex;gap:0;flex-wrap:wrap;margin-top:20px}
.flow .step{flex:1;min-width:170px;text-align:center;position:relative;padding:0 10px}
.flow .step .nd{width:60px;height:60px;border-radius:50%;background:var(--pure);border:2px solid var(--line);margin:0 auto 18px;display:grid;place-items:center;font:700 20px 'JetBrains Mono';color:var(--mist);position:relative;z-index:2;transition:.4s}
.flow .step:not(:last-child)::after{content:"";position:absolute;top:30px;left:calc(50% + 33px);right:calc(-50% + 33px);height:2px;background:var(--line);z-index:1}
.flow .step.go .nd{border-color:var(--blue);background:var(--blue);color:#fff;transform:scale(1.08);box-shadow:0 0 0 6px rgba(23,105,170,.12)}
.flow .step.go:not(:last-child)::after{background:var(--blue)}
.flow .step h4{font-size:15px;margin-bottom:5px;font-weight:700}
.flow .step p{font-size:12.5px;color:var(--slate)}

/* §06 設備 Clip */
.equip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:22px;margin-top:20px}
.eq{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:#1c2026;cursor:pointer}
.eq img{width:100%;height:100%;object-fit:cover}
.eq .info{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;color:#fff;background:linear-gradient(180deg,transparent,rgba(15,22,32,.9));z-index:2}
.eq .info i{font-style:normal;font:500 11px 'JetBrains Mono';color:var(--blue-b);letter-spacing:.14em}
.eq .info h4{font-size:18px;margin-top:6px;font-weight:700}
.eq .info p{font-size:12.5px;color:rgba(255,255,255,.75);margin-top:4px}

/* §13 技術 3D */
.tech-wrap{perspective:1000px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:20px}
.tech{background:var(--pure);border:1px solid var(--line);border-radius:12px;padding:26px 24px;transform-style:preserve-3d;will-change:transform;transition:box-shadow .3s}
.tech:hover{box-shadow:0 22px 44px -18px rgba(20,32,43,.22)}
.tech .ic{width:44px;height:44px;border-radius:10px;background:var(--blue-50);display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.tech h4{font-size:16px;margin-bottom:6px;font-weight:700}
.tech p{font-size:13px;color:var(--slate);line-height:1.6}
.tech .num{font:700 13px 'JetBrains Mono';color:var(--blue);margin-top:12px}

/* §02 実績 */
.result{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;background:var(--pure);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.result-grid .c{padding:48px 24px;text-align:center;border-right:1px solid var(--line)}
.result-grid .c:last-child{border-right:none}
.result-grid .n{font:800 clamp(40px,5vw,62px)/1 'Inter';color:var(--blue);letter-spacing:-.03em}
.result-grid .n .u{font-size:.36em;color:var(--ink);margin-left:3px}
.result-grid .lab{font-size:13px;color:var(--slate);margin-top:12px}

/* §17+§18 品質 */
.quality{transition:background-color .6s ease;color:#fff}
.quality .q-inner{max-width:1100px;margin:0 auto;padding:120px clamp(20px,4vw,48px);text-align:center}
.quality .lab{justify-content:center}
.quality .lab .no{background:#fff;color:var(--blue)}
.quality .lab .en{color:#bcdff5}
.quality h2{color:#fff}
.quality .scramble{font:700 clamp(18px,2.2vw,28px)/1.4 'JetBrains Mono';color:#fff;letter-spacing:.06em;margin-top:30px;min-height:1.4em;white-space:nowrap}
.quality .q-sub{color:rgba(255,255,255,.8);margin-top:20px;max-width:50ch;margin-left:auto;margin-right:auto;line-height:1.8}

/* §20 工場動画 */
.svideo{position:relative;height:88vh;min-height:540px;overflow:hidden;background:#000}
.svideo video{width:100%;height:100%;object-fit:cover}
.fake-video{position:absolute;inset:0;overflow:hidden;z-index:0}
.fake-video .fvf{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.06);transition:opacity .9s ease,transform 1.4s ease}
.fake-video .fvf.show{opacity:1;transform:scale(1)}
.fv-badge{position:absolute;top:24px;right:24px;background:rgba(220,40,40,.92);color:#fff;font:600 11px 'JetBrains Mono';padding:6px 13px;border-radius:20px;letter-spacing:.08em;z-index:3;animation:fvblink 1.6s infinite}
@keyframes fvblink{0%,100%{opacity:1}50%{opacity:.45}}
.svideo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,22,32,.3),rgba(15,22,32,.7))}
.svideo .vcap{position:absolute;left:0;right:0;bottom:0;padding:60px clamp(20px,4vw,48px);color:#fff;z-index:2;max-width:1280px;margin:0 auto}
.svideo .vcap i{font-style:normal;font:500 12px 'JetBrains Mono';letter-spacing:.2em;color:var(--blue-b)}
.svideo .vcap h2{color:#fff;margin-top:10px}
.svideo .vcap p{color:rgba(255,255,255,.8);margin-top:14px;max-width:50ch;line-height:1.8}

/* CTA */
.contact{background:var(--ink);color:#fff;padding:110px clamp(20px,4vw,48px) 80px;text-align:center}
.contact .cen{font:500 12px 'JetBrains Mono';letter-spacing:.4em;color:var(--blue-b);margin-bottom:20px}
.contact h2{color:#fff;font-size:clamp(30px,4vw,52px);font-weight:800;line-height:1.2}
.contact p{color:rgba(255,255,255,.78);margin-top:18px;max-width:46ch;margin-left:auto;margin-right:auto;line-height:1.8}
.contact .btns{display:flex;gap:16px;justify-content:center;margin-top:38px;flex-wrap:wrap}
.btn-c{background:var(--blue);color:#fff;border:none;padding:18px 36px;border-radius:8px;font-weight:700;font-size:15px;display:inline-flex;gap:10px;align-items:center;position:relative;overflow:hidden;transition:box-shadow .2s}
.btn-c:hover{box-shadow:0 16px 36px rgba(23,105,170,.5)}
.btn-o{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.3);padding:18px 36px;border-radius:8px;font-weight:600;font-size:15px}
.contact .info{display:flex;gap:40px;justify-content:center;margin-top:50px;flex-wrap:wrap;color:rgba(255,255,255,.7);font-size:13.5px}
.contact .info span b{color:#fff;display:block;font-size:12px;letter-spacing:.1em;margin-bottom:4px;font-weight:500;font-family:'JetBrains Mono'}
.rip{position:absolute;border-radius:50%;background:rgba(255,255,255,.4);transform:scale(0);animation:rip .6s ease-out;pointer-events:none}
@keyframes rip{to{transform:scale(4);opacity:0}}

/* FOOTER */
.app-footer{background:#0b0e12;color:rgba(255,255,255,.6);padding:50px clamp(20px,4vw,48px) 30px}
.footer-content{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13px;transition:.2s}
.footer-col a:hover{color:#fff}
.footer-col p{font-size:13px}
.footer-copy{font-size:11.5px;text-align:center;width:100%;margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.4)}

/* totop */
.scroll-to-top,.totop{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:50%;background:var(--blue);color:#fff;border:none;display:grid;place-items:center;opacity:0;pointer-events:none;transform:translateY(16px);transition:.3s;z-index:140;box-shadow:0 10px 26px rgba(23,105,170,.4);font-size:18px;cursor:pointer}
.scroll-to-top.show,.totop.show{opacity:1;pointer-events:auto;transform:none}

/* 现有类名兼容(内页)*/
.app-wrapper{display:flex;flex-direction:column;min-height:100vh}
.app-main{flex:1}
.app-content{padding:60px clamp(20px,4vw,48px)}
.app-content.dark-black{background:var(--ink);color:#fff}
.app-content.dark-grey{background:var(--paper)}
.inner-container{max-width:1280px;margin:0 auto}
.content-title{margin-bottom:30px}
.content-title .sub-title{display:block;font:500 13px 'Cormorant Garamond',serif;font-style:italic;color:var(--blue);letter-spacing:.2em;margin-bottom:6px}
.content-title .main-title{font-family:var(--serif);font-size:clamp(24px,3vw,36px);font-weight:700;color:var(--ink)}
.app-content.dark-black .main-title{color:#fff}
.content-title .serial-number{font:800 clamp(36px,5vw,60px) 'Inter';color:var(--blue);margin-right:14px;vertical-align:middle}
.content-info{display:flex;gap:30px;align-items:center;flex-wrap:wrap}
.content-info.align-start{align-items:flex-start}
.paragraph{font-size:15px;color:var(--slate);line-height:1.9;margin-bottom:14px}
.app-content.dark-black .paragraph{color:rgba(255,255,255,.8)}
.list li{padding-left:22px;position:relative;margin-bottom:8px;font-size:14.5px;color:var(--slate);line-height:1.8}
.app-content.dark-black .list li{color:rgba(255,255,255,.8)}
.list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;background:var(--blue)}
.image-card{background:var(--pure);border-radius:10px;overflow:hidden;box-shadow:0 12px 30px -14px rgba(20,32,43,.2);cursor:pointer}
.image-card .image img{width:100%;height:auto}
.text-card{position:relative;border-radius:12px;overflow:hidden;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:24px;min-height:300px;background-size:cover;background-position:center}
.text-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(15,22,32,.9));z-index:1}
.text-card .card-describe,.text-card .card-text{position:relative;z-index:2}
.text-card .card-describe{font-family:var(--serif);font-size:22px;font-weight:700;margin-bottom:8px}
.text-card .card-text{font-size:13px;color:rgba(255,255,255,.8);line-height:1.7}
.strengths-table{width:100%;border-collapse:collapse}
.strengths-table .label-cell{width:34%;padding:22px 20px;font-family:var(--serif);font-weight:700;font-size:17px;color:var(--ink);vertical-align:top;border-bottom:1px solid var(--line)}
.strengths-table .content-cell{padding:22px 20px;font-size:14px;color:var(--slate);line-height:1.8;vertical-align:top;border-bottom:1px solid var(--line)}
.inquiry-section{text-align:center}
.inquiry-phone{font-size:16px;color:var(--slate)}
.inquiry-phone strong,.contact-phone strong{display:block;font:800 clamp(28px,4vw,42px) 'Inter';color:var(--blue);margin-top:6px;letter-spacing:-.02em}
.breadcrumb-navigation{background:var(--paper);border-bottom:1px solid var(--line)}
.breadcrumb-inner{max-width:1280px;margin:0 auto;padding:16px clamp(20px,4vw,48px);font-size:13px;color:var(--slate)}
.breadcrumb-inner a{color:var(--blue)}
.breadcrumb-sep{margin:0 10px;color:var(--mist)}

/* banner(内页)*/
.banner-content{position:relative;height:50vh;min-height:340px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;margin-top:72px}
.banner-content::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,22,32,.4),rgba(15,22,32,.7))}
.banner-content .font-content{position:relative;z-index:2;padding:0 24px;max-width:900px}
.banner-content .page-title{font-family:var(--serif);font-size:clamp(34px,5vw,60px);font-weight:900;line-height:1.1}
.banner-content .page-description{margin-top:16px;color:rgba(255,255,255,.85);font-size:15px;line-height:1.8;max-width:60ch;margin-left:auto;margin-right:auto}

/* lightbox */
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:9999;display:none;align-items:center;justify-content:center}
.lightbox-overlay.active{display:flex}
.lightbox-overlay img{max-width:90vw;max-height:85vh;object-fit:contain}
.lightbox-close,.lightbox-prev,.lightbox-next{position:absolute;color:#fff;font-size:36px;cursor:pointer;opacity:.8;transition:.2s;user-select:none;z-index:2}
.lightbox-close:hover,.lightbox-prev:hover,.lightbox-next:hover{opacity:1}
.lightbox-close{top:24px;right:32px}
.lightbox-prev{left:24px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:24px;top:50%;transform:translateY(-50%)}

/* carousel */
.carousel-container{position:relative;overflow:hidden}
.carousel-track{display:flex;transition:transform .5s ease}
.carousel-card{flex:0 0 100%;padding:0 8px}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);border:none;font-size:20px;cursor:pointer;z-index:5;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.carousel-btn.prev{left:12px}
.carousel-btn.next{right:12px}

/* 滚动揭示 */
.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.16,.84,.44,1),transform .8s cubic-bezier(.16,.84,.44,1)}
.animate-on-scroll.in{opacity:1;transform:none}
.stagger-children>*{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.16,.84,.44,1),transform .7s cubic-bezier(.16,.84,.44,1)}
.stagger-children.in>*{opacity:1;transform:none}

/* 响应式 */
@media(max-width:1150px){.desktop-menu{display:none}.mobile-menu-btn{display:block}}
@media(min-width:1151px) and (max-width:1280px){.desktop-menu{gap:16px}.desktop-menu a{font-size:12.5px;padding:6px 0}}
@media(max-width:900px){.biz-card{flex:0 0 80vw;height:420px}.biz-wrap{display:block;height:auto;overflow-x:auto;overflow-y:hidden;padding:40px 0;-webkit-overflow-scrolling:touch}.biz-track{min-width:max-content;padding:0 18px}.biz-hint{display:none}.power h3{font-size:clamp(40px,12vw,64px)}}
@media(max-width:760px){
  .sec{padding:64px 18px}
  .result-grid .c,.strengths-table tr{display:block}
  .result-grid .c{border-right:none;border-bottom:1px solid var(--line)}
  .strengths-table .label-cell,.strengths-table .content-cell{display:block;width:100%;border-bottom:none;padding:14px 0}
  .strengths-table tr{border-bottom:1px solid var(--line)}
  .flow .step:not(:last-child)::after{display:none}
  .content-info{flex-direction:column}
  .content-info .image-card{width:100%!important}
}
@media(prefers-reduced-motion:reduce){
  #loader{display:none}
  .ch{transform:none!important;opacity:1!important}
  .fline{opacity:1!important}
  .fline-wrap,.mq-track,.hero-bg img{animation:none!important}
  .animate-on-scroll,.stagger-children>*{opacity:1!important;transform:none!important}
}
/* 日文词组不断行标记 */
.keep{display:inline-block;white-space:nowrap}