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.journey-section{background:var(--paper-deep);padding:120px 0}.compact{max-width:540px}.timeline{list-style:none;margin:70px 0 0;padding:0;border-top:1px solid var(--line)}.timeline li{display:grid;grid-template-columns:170px 1fr;border-bottom:1px solid var(--line);padding:34px 0;transition:padding .25s ease}.timeline li:hover{padding-left:14px}.timeline time{font:700 23px/1 Consolas;color:var(--teal)}.timeline h3{font-family:"Noto Serif CJK SC","STSong",serif;font-size:24px;margin:0 0 9px}.timeline p{margin:0;color:var(--ink-soft);line-height:1.8;max-width:780px}
.practice-section{padding:130px 0}.practice-lead{max-width:820px;margin-bottom:64px}.photo-story{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:auto auto;gap:20px}.photo-story figure{margin:0;position:relative;overflow:hidden;background:#d9d9d2}.photo-story img{height:100%;object-fit:cover;filter:saturate(.76)}.story-main{grid-row:1/3;min-height:760px}.story-wide,.story-stage{min-height:370px}.story-main img{object-position:58% center}.photo-story figcaption{position:absolute;left:0;right:0;bottom:0;padding:70px 28px 26px;color:white;background:linear-gradient(transparent,rgba(17,24,21,.82))}.photo-story figcaption strong{display:block;font-family:"Noto Serif CJK SC","STSong",serif;font-size:24px;margin-bottom:8px}.photo-story figcaption span{font-size:13px;color:#d9dedb}.photo-story figure:hover img{transform:scale(1.018)}.photo-story img{transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.cases-section{padding:122px 0;background:var(--paper-deep)}.cases-heading{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:end;margin-bottom:70px}.cases-heading h2{font-family:"Noto Serif CJK SC","STSong",serif;font-size:clamp(38px,4vw,56px);line-height:1.2;margin:0}.cases-heading>p{max-width:480px;margin:0 0 6px;color:var(--ink-soft);font-size:16px;line-height:1.9}.case-list{border-top:1px solid var(--line)}.case-item{display:grid;grid-template-columns:120px minmax(0,1fr) 280px;gap:48px;align-items:center;min-height:245px;padding:42px 0;border-bottom:1px solid var(--line)}.case-index{align-self:start;display:flex;flex-direction:column;gap:12px;color:var(--teal)}.case-index span{font:10px/1 Consolas}.case-index strong{font:400 38px/1 Consolas}.case-copy{max-width:600px}.case-type{margin:0 0 13px;color:var(--teal);font-size:11px}.case-copy h3{font-family:"Noto Serif CJK SC","STSong",serif;font-size:30px;margin:0 0 18px}.case-copy>p:last-child{margin:0;color:var(--ink-soft);font-size:15px;line-height:1.85}.case-result{margin:0;padding-left:42px;border-left:1px solid var(--line)}.case-result dt{font:700 46px/1 Consolas;color:var(--red)}.case-result dt span{font:700 19px/1 "Microsoft YaHei",sans-serif;margin-left:4px}.case-result dd{margin:18px 0 0;color:var(--ink-soft);font-size:13px;line-height:1.75}
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.principles-section{background:var(--ink);color:var(--paper);padding:104px 0}.loop-heading{display:flex;align-items:end;justify-content:space-between;gap:48px}.loop-heading .kicker{margin-bottom:9px}.loop-heading h2{font-family:"Noto Serif CJK SC","STSong",serif;font-size:38px;line-height:1.35;margin:0;text-align:right}.learning-loop{position:relative;display:grid;grid-template-columns:repeat(5,1fr);list-style:none;margin:76px 0 0;padding:0}.learning-loop:before{content:"";position:absolute;top:25px;left:10%;right:10%;height:1px;background:#53605a}.learning-loop li{position:relative;text-align:center;min-width:0}.learning-loop li:before{content:"";position:absolute;z-index:1;top:20px;left:50%;width:11px;height:11px;border-radius:50%;background:var(--teal);border:3px solid var(--ink);transform:translateX(-50%);box-shadow:0 0 0 1px #75928e}.learning-loop li:nth-child(4):before{background:var(--gold)}.learning-loop li:nth-child(5):before{background:var(--red)}.learning-loop li span{display:block;height:55px;color:#77918c;font:12px/1 Consolas}.learning-loop li h3{font-family:"Noto Serif CJK SC","STSong",serif;font-size:27px;margin:12px 0 11px}.learning-loop li p{color:#b9c1bd;font-size:14px;margin:0;padding:0 8px}.loop-summary{max-width:720px;margin:55px auto 0;padding-top:22px;border-top:1px solid #46504b;color:#8e9993;font-size:13px;line-height:1.8;text-align:center}
.about-section{display:grid;grid-template-columns:1fr 1fr;min-height:720px}.about-photo{margin:0;overflow:hidden}.about-photo img{height:100%;object-fit:cover;object-position:45% 42%;filter:saturate(.72)}.about-copy{padding:110px max(48px,calc((100vw - 1240px)/2)) 90px 80px;display:flex;flex-direction:column;justify-content:center}.about-copy>p:not(.kicker){color:var(--ink-soft);font-size:16px;line-height:1.95;max-width:610px}.signature{font-family:"STKaiti","KaiTi",serif;font-size:30px;color:var(--red);margin-top:28px}
.site-footer{background:#111714;color:var(--paper);padding:55px max(48px,calc((100vw - 1240px)/2));display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:end}.site-footer>div{display:flex;flex-direction:column;gap:8px}.site-footer strong{font-family:"Noto Serif CJK SC","STSong",serif;font-size:26px}.site-footer span,.site-footer p{font-size:13px;color:#aeb6b1}.site-footer p{text-align:right}.site-footer small{grid-column:1/-1;color:#707a74;border-top:1px solid #39423d;padding-top:18px}.site-footer small a{color:#aeb6b1}.site-footer small a:hover,.site-footer small a:focus-visible{color:var(--paper);text-decoration:underline}
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@media(max-width:900px){section[id]{scroll-margin-top:66px}.lessons-section{padding:82px 0}.lessons-heading{grid-template-columns:1fr;gap:22px;margin-bottom:44px}.lessons-heading h2{font-size:38px}.lessons-heading>p{font-size:14px}.lesson-grid{grid-template-columns:1fr;gap:58px}.lesson-video{max-height:680px}.lesson-item h3{font-size:25px}}
@media(max-width:900px){.cases-section{padding:82px 0}.cases-heading{grid-template-columns:1fr;gap:24px;margin-bottom:48px}.cases-heading h2{font-size:38px}.cases-heading>p{font-size:14px}.case-item{grid-template-columns:58px minmax(0,1fr);gap:18px;min-height:0;padding:34px 0}.case-index strong{font-size:27px}.case-copy h3{font-size:25px}.case-result{grid-column:2;padding:22px 0 0;border-left:0;border-top:1px solid var(--line)}.case-result dt{font-size:39px}.case-result dd{margin-top:11px}}
@media(max-width:900px){.case-evidence{padding-top:74px}.evidence-feature{grid-template-columns:1fr;min-height:0}.evidence-feature figure{height:min(112vw,520px)}.evidence-copy{padding:48px 24px 54px}.evidence-copy h3{font-size:31px}.evidence-lingpao{padding-top:80px}.evidence-lingpao header{grid-template-columns:1fr;gap:15px;margin-bottom:34px}.evidence-lingpao h3{font-size:32px}.evidence-gallery{display:block}.evidence-gallery figure{aspect-ratio:16/10;margin-bottom:14px}.evidence-gallery img,.evidence-gallery video{min-height:0}.evidence-film{aspect-ratio:16/10}}
@media(max-width:480px){.hero h1{font-size:42px}.hero-actions{gap:16px}.button-primary{padding:14px 17px}.timeline li{grid-template-columns:1fr}.timeline time{margin-bottom:6px}.section-heading h2,.practice-lead h2,.about-copy h2{font-size:38px}.equation-source{font-size:30px}.photo-story figure{min-height:360px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.curve{animation:none;stroke-dashoffset:0}.photo-story img,.timeline li{transition:none}}