:root{
  --bg:#f3f1ec;
  --paper:#fbfaf7;
  --paper-2:#f7f5f0;
  --ink:#0d0f14;
  --ink-2:#20242c;
  --muted:#646870;
  --muted-2:#8c9096;
  --line:rgba(13,15,20,.14);
  --line-light:rgba(255,255,255,.18);
  --navy:#111b2a;
  --blue:#66a8cf;
  --blue-deep:#2f789f;
  --blue-soft:#dcecf5;
  --rose:#a85f6d;
  --cream:#f0e4d4;
  --white:#fff;
  --sans:"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC","SimSun",serif;
  --display:"Helvetica Neue","Arial",var(--sans);
  --radius:18px;
}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg);scroll-behavior:smooth}
body{margin:0;min-height:100%;overflow-x:hidden;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
button{font:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blue-deep);outline-offset:4px}
img{max-width:100%}
.page-shell{min-height:100vh}
.section-shell{width:min(1240px,calc(100% - 80px));margin-inline:auto}
.section-inner{width:min(1240px,calc(100% - 80px));margin-inline:auto}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:80;pointer-events:none}.scroll-progress span{display:block;width:100%;height:100%;background:var(--blue);transform:scaleX(0);transform-origin:left center;will-change:transform}
.site-header{position:sticky;top:0;z-index:60;height:68px;border-bottom:1px solid rgba(13,15,20,.08);background:rgba(243,241,236,.9);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav{width:min(1240px,calc(100% - 80px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:baseline;gap:12px;white-space:nowrap}.brand strong{font-family:var(--display);font-size:20px;font-weight:700;letter-spacing:-.035em}.brand span{font-size:11px;font-weight:600;letter-spacing:.04em;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}.nav-links a{position:relative;padding:22px 0 19px;font-size:12px;font-weight:600;color:#555961;transition:color .2s ease}.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:14px;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.2,.7,.2,1)}.nav-links a:hover,.nav-links a[aria-current="true"]{color:var(--ink)}.nav-links a:hover::after,.nav-links a[aria-current="true"]::after{transform:scaleX(1)}
.header-org{font-weight:700!important}.header-cta{display:inline-flex;align-items:center;gap:12px;padding:10px 14px!important;background:var(--ink);color:white!important}.header-cta::after{display:none!important}.header-cta i{font-style:normal;transition:transform .2s ease}.header-cta:hover i{transform:translate(2px,-2px)}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:64px;align-items:center;min-height:min(760px,calc(100svh - 68px));padding:64px 0 72px;isolation:isolate}
.hero::before{content:"物理";position:absolute;z-index:-1;left:-8px;bottom:-4px;font-family:var(--sans);font-size:clamp(120px,15vw,220px);font-weight:700;line-height:.75;letter-spacing:-.12em;color:transparent;-webkit-text-stroke:1px rgba(13,15,20,.06);white-space:nowrap;pointer-events:none}
.hero-copy{min-width:0;max-width:760px}.hero-role{display:flex;align-items:center;gap:10px;margin:0 0 19px;font-size:12px;font-weight:700;letter-spacing:.08em}.hero-role a{color:var(--blue-deep)}.hero-role span{color:var(--muted)}.hero-role span::before{content:"/";margin-right:10px;color:#b4b7bb}
.hero-name{margin:0;font-family:var(--display);font-size:clamp(64px,6.4vw,96px);font-weight:700;line-height:.88;letter-spacing:-.075em;color:var(--ink)}
.hero-focus{margin:20px 0 0;font-size:14px;font-weight:650;letter-spacing:.015em;color:#464a52}.hero-focus strong{display:inline-block;margin:0 2px;font-size:19px;color:var(--blue-deep)}
.hero-thesis{max-width:760px;margin:24px 0 0;font-size:clamp(32px,3.3vw,49px);font-weight:700;line-height:1.12;letter-spacing:-.055em;text-wrap:balance}.hero-thesis em{font-style:normal;color:var(--blue-deep)}
.hero-intro{max-width:690px;margin:19px 0 0;font-size:15px;line-height:1.8;color:#555960;text-wrap:pretty}
.hero-education{display:grid;grid-template-columns:1fr 1.2fr;gap:26px;margin-top:27px;padding-top:17px;border-top:1px solid var(--line)}.hero-education div{min-width:0}.hero-education strong{display:block;font-size:19px;font-weight:700;letter-spacing:-.025em}.hero-education span{display:block;margin-top:3px;font-size:11.5px;color:var(--muted)}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:25px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:46px;padding:0 16px;font-size:13px;font-weight:700;border:1px solid var(--ink);transition:background .2s ease,color .2s ease,border-color .2s ease}.btn i{font-style:normal;transition:transform .2s ease}.btn:hover i{transform:translate(3px,-3px)}.btn-primary{background:var(--ink);color:white}.btn-primary:hover{background:var(--blue-deep);border-color:var(--blue-deep)}.btn-ghost:hover{background:var(--ink);color:white}.text-link{font-size:12px;font-weight:600;color:var(--muted);border-bottom:1px solid rgba(13,15,20,.25);padding-bottom:2px}.text-link:hover{color:var(--ink)}
.hero-visual{position:relative;margin:0;min-width:0}.portrait-stage{position:relative;width:100%;aspect-ratio:4/5.25;padding:18px 18px 0 0}.portrait-stage::before{content:"";position:absolute;inset:0 0 18px 24px;background:var(--blue);z-index:-1}.portrait-frame{height:100%;overflow:hidden;background:#d9d4cb;border:1px solid rgba(13,15,20,.12)}.portrait-frame img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 42%;transform:none!important;transition:none!important;animation:none!important}
.hero-proof{display:grid;grid-template-columns:1fr 1fr;margin:0 18px 0 0;background:var(--ink);color:white}.proof-item{padding:16px 18px}.proof-item+.proof-item{border-left:1px solid rgba(255,255,255,.18)}.proof-item small{display:block;font-size:10.5px;line-height:1.45;color:#c7cbd0}.proof-item strong{display:block;margin-top:2px;font-family:var(--display);font-size:38px;line-height:1;font-weight:700;letter-spacing:-.06em}.proof-item span{display:block;margin-top:3px;font-size:10.5px;color:#c7cbd0}
.hero-caption{margin:9px 18px 0 0;font-size:10.5px;line-height:1.55;color:var(--muted)}
.record-section{position:relative;margin-inline:calc(50% - 50vw);background:var(--ink);color:white;overflow:hidden;scroll-margin-top:82px}.record-section::after{content:"40 / 20 / 20";position:absolute;right:-14px;bottom:-16px;font-family:var(--display);font-size:clamp(84px,13vw,190px);font-weight:700;line-height:.75;letter-spacing:-.08em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.05);pointer-events:none}.record-inner{position:relative;z-index:1;padding:58px 0 54px}.record-head{display:flex;justify-content:space-between;align-items:end;gap:40px;padding-bottom:22px;border-bottom:1px solid var(--line-light)}.kicker{margin:0 0 6px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--blue)}.record-head h2,.editorial-head h2,.planning-head h2,.graduate-copy h2,.experience-head h2,.contact-copy h2{margin:0;font-size:clamp(34px,4vw,56px);font-weight:700;line-height:1.08;letter-spacing:-.055em}.record-head p{max-width:510px;margin:0;font-size:12px;line-height:1.7;color:#b8bcc2}
.school-records{display:grid;grid-template-columns:1.15fr 1fr 1fr;border-bottom:1px solid var(--line-light)}.record-stat{padding:25px 24px 25px 0}.record-stat+.record-stat{padding-left:24px;border-left:1px solid var(--line-light)}.record-stat strong{display:block;font-size:15px;font-weight:700}.record-stat b{display:block;margin-top:7px;font-family:var(--display);font-size:clamp(48px,5vw,74px);font-weight:700;line-height:.95;letter-spacing:-.07em;color:var(--blue)}.record-stat small{display:block;margin-top:5px;font-size:10.5px;color:#969ba3}.record-note{margin:11px 0 0;font-size:10.5px;color:#8f949b}
.eju-row{display:grid;grid-template-columns:220px repeat(3,1fr);margin-top:28px;border-top:1px solid var(--line-light);border-bottom:1px solid var(--line-light)}.eju-title{display:flex;flex-direction:column;justify-content:center;padding:19px 20px 19px 0}.eju-title span{font-size:11px;color:#aeb2b8}.eju-title strong{font-size:23px}.eju-score{padding:18px 22px}.eju-score+.eju-score{border-left:1px solid var(--line-light)}.eju-score span{display:block;font-size:11px;color:#aeb2b8}.eju-score strong{display:block;margin-top:3px;font-family:var(--display);font-size:42px;line-height:1;font-weight:700;letter-spacing:-.06em}.eju-score strong small{font-size:13px;font-weight:500;color:#aeb2b8}.eju-score>small{display:block;margin-top:5px;font-size:10.5px;color:#8f949b}
.teaching-section{padding:82px 0 78px;scroll-margin-top:80px}.editorial-head{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:70px;align-items:end}.editorial-head h2{max-width:730px}.editorial-head>div>p:last-child{margin:18px 0 0;max-width:680px;font-size:14.5px;line-height:1.8;color:var(--muted)}.editorial-side{margin:0 0 4px;font-size:13px;line-height:1.8;color:var(--muted)}
.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:45px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.principle{position:relative;min-height:195px;padding:24px 26px 24px 0}.principle+.principle{padding-left:26px;border-left:1px solid var(--line)}.principle::before{content:"";position:absolute;left:0;top:-1px;width:0;height:2px;background:var(--blue);transition:width .4s cubic-bezier(.2,.7,.2,1)}.principle:hover::before{width:100%}.principle small{font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--blue-deep)}.principle h3{margin:18px 0 0;font-size:25px;line-height:1.2;letter-spacing:-.035em}.principle p{margin:10px 0 0;font-size:13px;line-height:1.75;color:var(--muted)}
.course-stage{display:grid;grid-template-columns:350px minmax(0,1fr);margin-top:55px;border:1px solid var(--ink);background:var(--paper)}.course-tabs{background:var(--ink);color:white}.course-tab{width:100%;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end;padding:25px 23px;border:0;border-bottom:1px solid rgba(255,255,255,.16);background:transparent;color:white;text-align:left;cursor:pointer;transition:background .2s ease}.course-tab:last-child{border-bottom:0}.course-tab small{grid-column:1/-1;font-size:10px;font-weight:700;letter-spacing:.05em;color:#a8adb4}.course-tab strong{font-size:21px;line-height:1.25;letter-spacing:-.025em}.course-tab span{font-size:20px;transition:transform .2s ease}.course-tab:hover span,.course-tab[aria-selected="true"] span{transform:translateX(4px)}.course-tab[aria-selected="true"]{background:var(--blue-deep)}.course-tab[aria-selected="true"] small{color:#dcebf3}
.course-panels{min-width:0}.course-panel{padding:34px 38px 32px}.course-panel[hidden]{display:none}.course-panel h3{margin:0;font-size:31px;line-height:1.18;letter-spacing:-.04em}.course-panel>p{max-width:730px;margin:12px 0 0;font-size:13.5px;line-height:1.75;color:var(--muted)}.course-list{display:grid;grid-template-columns:1fr 1fr;margin:26px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}.course-list li{position:relative;padding:13px 18px 12px 17px;border-bottom:1px solid var(--line);font-size:12.5px;line-height:1.55;color:#4f535a}.course-list li:nth-child(even){border-left:1px solid var(--line)}.course-list li::before{content:"";position:absolute;left:0;top:20px;width:5px;height:5px;background:var(--blue)}.material-note{margin:20px 0 0;padding:14px 16px;background:var(--blue-soft);font-size:11.5px;line-height:1.65;color:#3f5765}.material-note strong{font-weight:700;color:var(--ink)}
.planning-section{margin-inline:calc(50% - 50vw);padding:72px 0 70px;background:var(--blue-soft);scroll-margin-top:80px}.planning-head{display:grid;grid-template-columns:1fr 430px;gap:60px;align-items:end}.planning-head p:last-child{margin:0 0 3px;font-size:13.5px;line-height:1.75;color:#456171}.planning-grid{display:grid;grid-template-columns:1fr 1fr;margin-top:38px;border-top:1px solid rgba(13,15,20,.2);border-bottom:1px solid rgba(13,15,20,.2)}.planning-card{padding:28px 30px 28px 0}.planning-card+.planning-card{padding-left:30px;border-left:1px solid rgba(13,15,20,.2)}.planning-card h3{margin:0;font-size:28px;line-height:1.2;letter-spacing:-.035em}.planning-card>p{margin:10px 0 0;font-size:13px;line-height:1.75;color:#4e626d}.clean-list{display:grid;gap:0;margin:21px 0 0;padding:0;list-style:none;border-top:1px solid rgba(13,15,20,.17)}.clean-list li{position:relative;padding:10px 0 10px 18px;border-bottom:1px solid rgba(13,15,20,.12);font-size:12.5px;line-height:1.55;color:#3f5059}.clean-list li::before{content:"↳";position:absolute;left:0;color:var(--blue-deep)}.route-tags{margin:18px 0 0;font-size:11px;line-height:1.7;color:#527081}.planning-foot{margin:18px 0 0;font-size:12px;font-weight:650;color:#2e4f61}
.graduate-section{margin-inline:calc(50% - 50vw);padding:75px 0;background:var(--navy);color:white;scroll-margin-top:80px}.graduate-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:68px}.graduate-score{align-self:start;position:sticky;top:98px;padding-top:12px;border-top:2px solid var(--blue)}.graduate-score p{margin:0;font-size:12px;font-weight:700;letter-spacing:.05em;color:#b8c0cc}.graduate-score strong{display:block;margin:16px 0 10px;font-family:var(--display);font-size:clamp(92px,10vw,150px);line-height:.78;font-weight:700;letter-spacing:-.09em;color:var(--blue)}.graduate-score span{display:block;font-size:14px;line-height:1.6}.graduate-score small{display:block;margin-top:7px;font-size:10.5px;color:#8f99a7}.graduate-copy .kicker{color:#8dc3df}.graduate-copy h2{max-width:670px}.graduate-copy>p{max-width:720px;margin:18px 0 0;font-size:14px;line-height:1.8;color:#bdc5cf}.graduate-subjects{margin-top:27px;padding:16px 0;border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2);font-size:13px;line-height:1.7;color:#eef1f5}.graduate-subjects strong{margin-right:16px;color:#8dc3df}.graduate-details{margin-top:24px;border-top:1px solid rgba(255,255,255,.2)}.graduate-details details{border-bottom:1px solid rgba(255,255,255,.2)}.graduate-details summary{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding:17px 0;cursor:pointer;list-style:none}.graduate-details summary::-webkit-details-marker{display:none}.graduate-details summary strong{font-size:16px}.graduate-details summary small{display:block;margin-top:2px;font-size:10.5px;font-weight:500;color:#929daa}.graduate-details summary::after{content:"＋";font-size:22px;font-weight:300;color:var(--blue);transition:transform .25s ease}.graduate-details details[open] summary::after{transform:rotate(45deg)}.scope-list{display:grid;gap:0;padding:0 0 17px}.scope-row{display:grid;grid-template-columns:92px minmax(0,1fr);gap:14px;padding:7px 0;border-top:1px solid rgba(255,255,255,.08);font-size:11.5px;line-height:1.55}.scope-row strong{color:#eef2f6}.scope-row span{color:#aeb7c3}.graduate-link{display:inline-flex;align-items:center;gap:12px;margin-top:19px;font-size:11.5px;color:#aeb7c3}.graduate-link:hover{color:white}
.experience-section{padding:78px 0 70px;scroll-margin-top:80px}.experience-head{display:flex;align-items:end;justify-content:space-between;gap:40px}.experience-head p:last-child{max-width:430px;margin:0 0 3px;font-size:12.5px;line-height:1.7;color:var(--muted)}.experience-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:54px;margin-top:38px}.experience-list{border-top:1px solid var(--line)}.experience-item{display:grid;grid-template-columns:120px 210px minmax(0,1fr);gap:18px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}.experience-item small{font-size:10.5px;font-weight:700;color:var(--blue-deep)}.experience-item strong{font-size:17px;line-height:1.35}.experience-item p{margin:0;font-size:12px;line-height:1.7;color:var(--muted)}
.tabito-block{position:relative;overflow:hidden;min-height:310px;padding:30px;background:var(--blue);color:white}.tabito-block::after{content:"TABITO";position:absolute;left:18px;bottom:-18px;font-family:var(--display);font-size:88px;font-weight:700;letter-spacing:-.08em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.22);pointer-events:none}.tabito-block .kicker{color:#e8f3f9}.tabito-block h3{position:relative;z-index:1;margin:0;font-size:28px;line-height:1.2;letter-spacing:-.035em}.tabito-block .company-name{position:relative;z-index:1;margin:11px 0 0;font-size:13px;font-weight:650}.tabito-block address{position:relative;z-index:1;margin-top:38px;font-style:normal;font-size:12px;line-height:1.75;color:#edf6fa}.tabito-links{position:relative;z-index:1;display:flex;gap:16px;flex-wrap:wrap;margin-top:18px}.tabito-links a{font-size:11.5px;font-weight:650;border-bottom:1px solid rgba(255,255,255,.5);padding-bottom:2px}
.contact-section{margin-inline:calc(50% - 50vw);padding:68px 0 62px;background:#090a0d;color:white;scroll-margin-top:80px}.contact-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(560px,1.2fr);gap:70px;align-items:start}.contact-copy .kicker{color:var(--blue)}.contact-copy h2{max-width:500px}.contact-copy>p{max-width:500px;margin:17px 0 0;font-size:13px;line-height:1.8;color:#adb2b9}.contact-meta{display:grid;gap:8px;margin-top:28px}.contact-meta a{width:max-content;font-size:11.5px;color:#c1c5cb;border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:2px}.contact-meta a:hover{color:white}
.qr-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.qr-item{display:grid;grid-template-columns:124px minmax(0,1fr);gap:17px;align-items:center;padding:14px;border:1px solid rgba(255,255,255,.16);background:#111319}.qr-item img{display:block;width:124px;height:124px;padding:7px;background:white;object-fit:contain}.qr-item strong{display:block;font-size:19px}.qr-item b{display:block;margin-top:4px;font-size:12px;font-weight:650;color:#edf0f3;word-break:break-all}.qr-item small{display:block;margin-top:6px;font-size:10.5px;line-height:1.5;color:#91969e}
footer{width:min(1240px,calc(100% - 80px));margin:auto;display:flex;justify-content:space-between;gap:20px;padding:18px 0 24px;font-size:10.5px;color:#85888e}footer a{border-bottom:1px solid rgba(13,15,20,.2)}
.js [data-reveal]{opacity:0;transform:translateY(20px)}.js [data-reveal].is-visible{opacity:1;transform:none;transition:opacity .72s ease,transform .72s cubic-bezier(.2,.7,.2,1)}
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