:root{--ink:#25211f;--muted:#716b67;--paper:#fbfaf7;--white:#fff;--line:#e9e5df;--red:#b83d34;--red-dark:#8f2d29;--gold:#d9a64c;--soft:#f4efea}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif;letter-spacing:0}button,select{font:inherit}.topbar{height:70px;padding:0 34px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(251,250,247,.92);backdrop-filter:blur(16px);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.brand strong,.brand small{display:block}.brand strong{font-size:19px}.brand small{font-size:11px;color:var(--muted);margin-top:2px}.logo-crop{width:42px;height:42px;overflow:hidden;border-radius:9px;background:#f8f3e4;display:block;position:relative}.logo-crop img{position:absolute;width:105px;height:105px;object-fit:cover;left:-31px;top:-30px}.topbar nav{display:flex;align-items:center;gap:8px}.topbar nav a{padding:9px 13px;border-radius:8px;text-decoration:none;color:var(--muted);font-size:14px}.topbar nav a.active,.topbar nav a:hover{background:var(--soft);color:var(--ink)}.icon-button{width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:var(--white);cursor:pointer}.workspace{width:min(760px,calc(100% - 36px));margin:0 auto;padding:42px 0 70px}.intro{text-align:center}.service-dot{font-size:12px;color:var(--muted)}.service-dot:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#d2a146;margin-right:7px}.service-dot.ok:before{background:#48a06b}.intro h1{font-size:34px;margin:18px 0 8px}.intro p{color:var(--muted);margin:0}.voice-stage{text-align:center;padding:34px 0 26px}.voice-visual{height:42px;display:flex;align-items:center;justify-content:center;gap:7px;opacity:0;transition:.2s}.voice-visual i{display:block;width:5px;height:10px;background:var(--red);border-radius:4px}.voice-stage.listening .voice-visual,.voice-stage.processing .voice-visual{opacity:1}.voice-stage.listening .voice-visual i{animation:listen .8s ease-in-out infinite alternate}.voice-stage.processing .voice-visual i{animation:process 1.2s ease-in-out infinite}.voice-visual i:nth-child(2),.voice-visual i:nth-child(6){animation-delay:.12s!important}.voice-visual i:nth-child(3),.voice-visual i:nth-child(5){animation-delay:.24s!important}.voice-visual i:nth-child(4){animation-delay:.36s!important}@keyframes listen{to{height:38px}}@keyframes process{0%,100%{transform:translateY(0);opacity:.35}50%{transform:translateY(-9px);opacity:1}}.record-button{width:190px;height:190px;border:0;border-radius:50%;background:var(--ink);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;margin:4px auto 18px;cursor:pointer;box-shadow:0 16px 44px rgba(36,32,30,.18);transition:transform .2s,background .2s}.record-button:hover{transform:translateY(-2px)}.record-button.active{background:var(--red)}.mic-icon{width:27px;height:38px;border:3px solid currentColor;border-radius:18px;position:relative}.mic-icon:after{content:"";position:absolute;width:38px;height:20px;border:3px solid currentColor;border-top:0;border-radius:0 0 24px 24px;left:50%;bottom:-13px;transform:translateX(-50%)}.record-button.active .mic-icon{width:30px;height:30px;border:0;border-radius:5px;background:#fff}.record-button.active .mic-icon:after{display:none}.timer{font-size:13px;color:var(--red);font-variant-numeric:tabular-nums}.voice-stage h2{font-size:20px;margin:12px 0 6px}.voice-stage>p{font-size:13px;color:var(--muted);margin:0}.progress{height:3px;width:180px;background:var(--line);margin:22px auto 0;overflow:hidden;border-radius:3px}.progress span{display:block;width:45%;height:100%;background:var(--red);animation:loading 1.1s ease-in-out infinite}@keyframes loading{0%{transform:translateX(-100%)}100%{transform:translateX(320%)}}.result-card{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;box-shadow:0 12px 34px rgba(38,31,27,.06)}.result-head{height:52px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:13px}.text-button{border:0;background:none;color:var(--red);cursor:pointer}.result-block{padding:19px 22px}.result-block+.result-block{border-top:1px solid var(--line)}.result-block small{color:var(--muted)}.result-block p{font-size:22px;line-height:1.65;margin:8px 0 0;word-break:break-word}.target{background:#fdf9f5}.playbar{padding:15px 18px;border-top:1px solid var(--line);display:grid;grid-template-columns:48px 1fr 40px;align-items:center;gap:13px}.playbar strong,.playbar small{display:block}.playbar small{font-size:11px;color:var(--muted);margin-top:3px}.play-button{width:48px;height:48px;border:0;border-radius:50%;background:var(--red);cursor:pointer;display:grid;place-items:center}.play-button span{width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid #fff;margin-left:3px}.play-button.playing span{width:12px;height:16px;border:0;border-left:4px solid #fff;border-right:4px solid #fff;margin:0}.quick-strip{margin-top:18px;display:grid;grid-template-columns:1.35fr repeat(4,1fr);gap:8px;align-items:stretch}.quick-strip>div{padding:8px 4px}.quick-strip strong,.quick-strip span{display:block}.quick-strip span{font-size:11px;color:var(--muted);margin-top:4px}.quick-strip button{border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;padding:12px 8px}.side-note{position:fixed;left:30px;bottom:28px;width:190px;color:var(--muted);font-size:12px}.side-note span{color:var(--red);font-weight:700}.side-note p{line-height:1.6}.side-note a{color:var(--ink);text-decoration:none}dialog{border:0;border-radius:14px;padding:26px;width:min(430px,calc(100% - 32px));box-shadow:0 24px 80px #0003}dialog::backdrop{background:#231f1d66;backdrop-filter:blur(3px)}.dialog-close{float:right;border:0;background:none;font-size:24px;cursor:pointer}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:17px 0;border-top:1px solid var(--line)}.setting-row span small{display:block;color:var(--muted);margin-top:4px}.setting-button{width:100%;border:0;border-radius:9px;background:var(--ink);color:#fff;padding:13px;cursor:pointer}.large-dialog p{font-size:34px;line-height:1.6}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);opacity:0;background:#272220;color:#fff;padding:12px 18px;border-radius:9px;transition:.2s;z-index:20}.toast.show{opacity:1;transform:translate(-50%,0)}body.contrast{--paper:#fff;--ink:#000;--muted:#333;--line:#aaa;--red:#9b0000}@media(max-width:1000px){.side-note{display:none}}@media(max-width:640px){.topbar{height:62px;padding:0 14px}.brand small{display:none}.topbar nav a:nth-child(2){display:none}.workspace{padding-top:25px;width:min(100% - 24px,760px)}.intro h1{font-size:29px}.voice-stage{padding-top:22px}.record-button{width:178px;height:178px}.quick-strip{grid-template-columns:repeat(2,1fr)}.quick-strip>div{grid-column:1/-1}.result-block p{font-size:21px}.playbar{position:sticky;bottom:10px}.logo-crop{width:38px;height:38px}.large-dialog p{font-size:28px}}
.culture-page{width:min(980px,calc(100% - 36px));margin:0 auto;padding:70px 0}.culture-page h1{font-size:52px;margin:16px 0}.culture-lead{max-width:620px;color:var(--muted);line-height:1.9;font-size:17px}.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:48px 0}.culture-grid article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;min-height:230px}.culture-grid article>span{color:var(--red);font-size:12px}.culture-grid h2{font-size:23px}.culture-grid p{color:var(--muted);line-height:1.8}.culture-grid button{border:1px solid var(--line);background:var(--soft);color:var(--muted);padding:10px 14px;border-radius:8px}.back-link{color:var(--red);text-decoration:none}@media(max-width:640px){.culture-page{padding:42px 0}.culture-page h1{font-size:38px}.culture-grid{grid-template-columns:1fr;margin:30px 0}.culture-grid article{min-height:0}}
/* v5 interaction and typography refinements */
.yi-motif{display:flex;align-items:center;justify-content:center;gap:12px;color:#b83d34;opacity:.62;margin-top:18px;font-size:22px}.yi-motif i{display:block;width:28px;height:1px;background:#d9a64c;transform:rotate(-28deg)}
.account-button,.nav-menu-button{border:0;background:transparent;color:var(--muted);padding:10px 14px;border-radius:9px;cursor:pointer;font-size:15px}.account-button:hover,.nav-menu-button:hover{background:var(--soft);color:var(--ink)}.nav-menu{position:relative}.nav-menu-list{display:none;position:absolute;right:0;top:46px;width:168px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px;box-shadow:0 18px 50px rgba(38,31,27,.14)}.nav-menu-list.open{display:grid}.nav-menu-list a{padding:12px 13px!important;font-size:15px!important}.intro h1{font-size:42px;line-height:1.25;margin:12px 0 2px;font-weight:650}.voice-stage h2{font-size:24px;margin-top:18px}.record-button strong{font-size:19px}.quick-strip{grid-template-columns:1.1fr repeat(4,1fr);gap:12px;margin-top:28px}.quick-strip>div{display:flex;flex-direction:column;justify-content:center;padding:12px}.quick-strip>div strong{font-size:20px}.quick-strip>div span{font-size:13px;margin-top:6px}.quick-strip button{min-height:74px;padding:13px 14px;text-align:left;transition:.18s}.quick-strip button:hover{border-color:#cbbdb6;transform:translateY(-2px);box-shadow:0 10px 25px rgba(38,31,27,.06)}.quick-strip button b{display:block;font-size:17px;margin-bottom:6px}.quick-strip button span{display:block;font-size:13px;color:var(--muted)}.side-note{left:34px;bottom:28px;width:240px;color:#746e69;font-size:13px;border-left:2px solid #d7cec7;padding-left:15px}.side-note p{line-height:1.75;margin:0}.dialog-copy{color:var(--muted);line-height:1.8}.culture-page .main-nav{display:flex}.culture-page article h2{font-size:25px}.culture-page article p{font-size:15px}.topbar .main-nav{display:flex;align-items:center;gap:5px}@media(max-width:760px){.topbar .main-nav>a.active{display:none}.nav-menu-button{font-size:14px;padding:9px}.account-button{font-size:14px;padding:9px}.intro h1{font-size:34px}.quick-strip{grid-template-columns:1fr 1fr}.quick-strip>div{grid-column:1/-1;padding:6px 2px}.quick-strip button{min-height:70px}.side-note{display:none}}
.gear-button{font-size:22px;line-height:1;color:var(--ink);box-shadow:0 4px 12px rgba(38,31,27,.08)}.record-button,.play-button,.setting-button,.quick-strip button{box-shadow:0 10px 24px rgba(38,31,27,.12)}body{background:radial-gradient(circle at 50% -20%,#fff 0,#fbfaf7 48%,#f3eee9 100%)}body.contrast{filter:contrast(1.08);--paper:#f4f4f4;--white:#fff;--ink:#111;--muted:#222;--line:#777;--red:#8f0000}body.contrast .topbar{background:#f4f4f4}body.contrast .record-button{box-shadow:0 12px 28px #0005}.nav-menu-button span{display:none}
.result-language-grid{display:grid;grid-template-columns:1fr 1fr}.result-language-grid .result-block{width:100%;border:0;border-radius:0;text-align:left;background:transparent}.result-language-grid .result-block + .result-block{border-left:1px solid var(--line);background:#fdf9f5}.result-language-grid .result-block:hover{background:#f8f2ee}.quick-strip button.loading{opacity:.6;cursor:wait}.resource-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:44px 0}.resource-card{min-height:220px;padding:25px;border:1px solid var(--line);border-radius:14px;background:var(--white);color:var(--ink);text-decoration:none;box-shadow:0 8px 20px rgba(38,31,27,.05);transition:.18s}.resource-card:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(38,31,27,.12)}.resource-card span{color:var(--red);font-size:13px}.resource-card h2{font-size:24px;margin:18px 0 10px}.resource-card p{color:var(--muted);line-height:1.75}.resource-card b{display:block;margin-top:22px;font-size:14px}.page-note{font-size:13px;color:var(--muted)}@media(max-width:760px){.resource-list{grid-template-columns:1fr}.resource-card{min-height:0}.result-language-grid{grid-template-columns:1fr}.result-language-grid .result-block + .result-block{border-left:0;border-top:1px solid var(--line)}}
@media(min-width:761px){.nav-menu-list{display:flex;position:static;width:auto;border:0;padding:0;box-shadow:none;background:transparent;gap:2px}.nav-menu-button{display:none}.nav-menu-list a{padding:9px 13px!important}}.content-link{font-weight:600!important;color:var(--ink)!important}

/* Subpage system */
.content-home{width:min(1040px,calc(100% - 48px))}.content-home .page-hero{max-width:880px}.content-home .section-directory{width:100%;display:block}.content-home .section-directory a{width:100%;display:grid;grid-template-columns:minmax(0,1fr) 42px;gap:28px;align-items:center;padding:30px 14px}.content-home .section-directory a>div{min-width:0}.content-home .section-directory h2{font-size:30px;line-height:1.25;margin:0 0 10px}.content-home .section-directory p{font-size:16px;line-height:1.7;max-width:720px}.content-home .section-directory b{justify-self:end}
.research-entry{display:grid;grid-template-columns:1fr 30px;gap:25px;align-items:center;padding:30px 10px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;transition:.18s}.research-entry:hover{background:#fff;padding-left:20px}.research-entry h2{font-size:25px;margin:0 0 10px}.research-entry p{color:var(--muted);line-height:1.8;margin:0}.research-entry>b{font-size:24px;font-weight:400}
.content-home{width:min(1040px,calc(100% - 48px))}.content-home .page-hero{max-width:880px}.content-home .section-directory{width:100%;display:block}.content-home .section-directory a{width:100%;display:grid;grid-template-columns:minmax(0,1fr) 42px;gap:28px;align-items:center;padding:30px 14px}.content-home .section-directory a>div{min-width:0}.content-home .section-directory h2{font-size:30px;line-height:1.25;margin:0 0 10px}.content-home .section-directory p{font-size:16px;line-height:1.7;max-width:720px}.content-home .section-directory b{justify-self:end}
.large-result .result-block p{font-size:30px}.large-result .target p{font-size:32px}
.heritage-showcase{display:grid;grid-template-columns:1fr 260px;gap:30px;align-items:center;margin-top:52px;padding:34px 38px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(120deg,#f5eee6,#fbfaf7)}.heritage-showcase h2{font-size:28px;margin:0 0 12px}.heritage-showcase p{color:var(--muted);line-height:1.85;margin:0}.culture-pattern{display:flex;justify-content:center;gap:16px;color:#b83d34;font-size:42px}.contribute-dialog label{display:block;margin:18px 0;color:var(--muted);font-size:13px}.contribute-dialog input,.contribute-dialog select{display:block;width:100%;margin-top:7px;padding:11px;border:1px solid var(--line);border-radius:8px;background:#fff}.consent-check{display:flex!important;gap:8px;align-items:flex-start}.consent-check input{width:auto!important;margin:2px 0!important}.dialog-note{color:var(--red);font-size:13px;line-height:1.6}
.subpage{width:min(1040px,calc(100% - 48px));margin:0 auto;padding:58px 0 88px}.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:42px}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb b{color:var(--ink)}.page-hero{max-width:790px;margin-bottom:58px}.page-hero.split{max-width:none;display:grid;grid-template-columns:minmax(0,1fr) 180px;align-items:end;gap:60px}.eyebrow{display:block;color:var(--red);font-size:13px;font-weight:700;margin-bottom:14px}.page-hero h1{font-family:"Microsoft YaHei UI","PingFang SC",sans-serif;font-size:clamp(38px,5vw,64px);line-height:1.14;font-weight:650;margin:0 0 22px}.page-hero p{max-width:720px;color:var(--muted);font-size:17px;line-height:1.9;margin:0}.hero-stat{padding:20px 0 5px;border-top:1px solid var(--line)}.hero-stat strong,.hero-stat span{display:block}.hero-stat strong{font-size:34px}.hero-stat span{color:var(--muted);font-size:13px;margin-top:5px}.section-directory{border-top:1px solid var(--line)}.section-directory a{display:grid;grid-template-columns:62px 1fr 36px;gap:25px;align-items:center;padding:28px 10px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;transition:.18s}.section-directory a:hover{padding-left:20px;background:rgba(255,255,255,.54)}.directory-index{color:var(--red);font-size:13px}.section-directory small{color:var(--muted)}.section-directory h2{font-size:26px;margin:4px 0 6px}.section-directory p{color:var(--muted);margin:0;line-height:1.6}.section-directory b{font-size:24px;font-weight:400}.content-section{margin-top:24px}.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:20px}.section-heading span{color:var(--red);font-size:13px}.section-heading h2{font-size:30px;margin:6px 0 0}.section-heading>p{color:var(--muted);font-size:13px}.link-rows{border-top:1px solid var(--line)}.link-rows>a{display:grid;grid-template-columns:54px 1fr auto;gap:20px;align-items:center;padding:23px 4px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}.link-rows>a:hover h3{color:var(--red)}.link-mark{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#efe5df;color:var(--red);font-weight:700}.link-mark.news{background:#e7ece7;color:#42664c}.link-mark.language{background:#eee9d8;color:#82642b}.link-rows h3{font-size:19px;margin:0 0 7px}.link-rows p{color:var(--muted);margin:0}.link-rows b{font-size:13px}.notice-panel,.source-band,.account-future{display:grid;grid-template-columns:1fr 1.35fr;gap:60px;align-items:center;margin-top:55px;padding:32px 36px;background:#302b28;color:#fff;border-radius:12px}.notice-panel h2,.source-band h2,.account-future h2{font-size:25px;margin:5px 0}.notice-panel p,.source-band p,.account-future p{color:#d6cfca;line-height:1.8;margin:0}.story-layout{display:grid;grid-template-columns:.85fr 1.4fr;gap:70px;padding-top:15px}.story-lead{position:sticky;top:105px;align-self:start}.story-lead>span{color:var(--red);font-size:13px}.story-lead h2{font-size:31px;line-height:1.35}.story-lead p{color:var(--muted);line-height:1.85}.principle-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}.principle-list li{display:grid;grid-template-columns:50px 1fr;gap:22px;padding:27px 0;border-bottom:1px solid var(--line)}.principle-list li>b{color:var(--red);font-size:13px}.principle-list h3{font-size:22px;margin:0 0 8px}.principle-list p{color:var(--muted);line-height:1.75;margin:0}.source-band{grid-template-columns:1fr auto;background:#8f2d29}.primary-link{display:inline-flex;align-items:center;justify-content:center;padding:13px 17px;background:#fff;color:var(--ink);border-radius:8px;text-decoration:none;font-weight:700}.research-index{display:grid;grid-template-columns:210px 1fr;gap:70px}.research-index aside{position:sticky;top:105px;align-self:start;display:grid;gap:6px}.research-index aside strong{font-size:13px;margin-bottom:10px}.research-index aside a{color:var(--muted);text-decoration:none;padding:8px 0}.research-index aside a:hover{color:var(--red)}.research-index aside p{font-size:12px;color:var(--muted);line-height:1.7;margin-top:18px}.research-feed{border-top:1px solid var(--line)}.research-feed article{padding:28px 0;border-bottom:1px solid var(--line)}.research-feed article>span{color:var(--red);font-size:12px}.research-feed h2{font-size:25px;margin:9px 0}.research-feed p{color:var(--muted);line-height:1.8}.research-feed a{color:var(--ink);font-weight:700;text-decoration:none;font-size:13px}.about-hero{max-width:850px}.about-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.about-grid article{padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:220px}.about-grid small{color:var(--red)}.about-grid h2{font-size:23px;margin:25px 0 12px}.about-grid p{color:var(--muted);line-height:1.8;margin:0}.scope-line{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center;margin-top:28px;padding:22px 26px;background:#fff;border:1px solid var(--line);border-radius:10px}.scope-line strong{color:var(--red)}.scope-line span{color:var(--muted)}.scope-line a{color:#fff;background:var(--ink);text-decoration:none;padding:11px 17px;border-radius:8px}.save-state{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;padding-bottom:9px}.save-state i{width:8px;height:8px;background:#d2a146;border-radius:50%}.save-state.saved i{background:#48a06b}.preference-panel{display:grid;grid-template-columns:260px 1fr;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.preference-intro{padding:30px;background:#f5f0eb}.preference-intro h2{font-size:25px;margin:0 0 12px}.preference-intro p{color:var(--muted);line-height:1.7}.preference-controls{padding:4px 30px}.preference-row{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px;padding:25px 0;border-bottom:1px solid var(--line);cursor:pointer}.preference-row:last-child{border:0}.preference-row strong,.preference-row span{display:block}.preference-row span{color:var(--muted);font-size:13px;margin-top:6px}.preference-row select{min-width:112px;padding:9px;border:1px solid var(--line);border-radius:8px;background:#fff}.preference-row input[type=checkbox]{position:absolute;opacity:0}.switch-ui{width:46px;height:26px;border-radius:15px;background:#d7d2ce;position:relative;transition:.2s}.switch-ui:after{content:"";position:absolute;width:20px;height:20px;left:3px;top:3px;background:#fff;border-radius:50%;box-shadow:0 2px 5px #0002;transition:.2s}.preference-row input:checked+.switch-ui{background:var(--red)}.preference-row input:checked+.switch-ui:after{transform:translateX(20px)}.account-future{background:#302b28}.status-pill{justify-self:end;padding:8px 11px;border:1px solid #ffffff38;border-radius:20px;color:#ddd;font-size:12px}
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/* Refined type scale for navigation rows */
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/* Compact, softer navigation rows */
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/* Layered navigation interaction */
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.content-home .section-directory a:hover::before,.link-rows>a:hover::before,.research-entry:hover::before{opacity:1;transform:scaleX(1)}
.content-home .section-directory a:hover>div,.link-rows>a:hover>div,.research-entry:hover>div{transform:translateX(7px)}
.content-home .section-directory a:hover h2,.link-rows>a:hover h3,.research-entry:hover h2{transform:translateY(-2px);color:#9f332d}
.content-home .section-directory a:hover p,.link-rows>a:hover p,.research-entry:hover p{transform:translateY(2px);color:#625b57}
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