:root{--ink:#26343a;--deep:#183947;--red:#a53e32;--paper:#f8f3e8;--paper-light:#fffdf7;--line:#d5c8ae;--muted:#66716e;--serif:"Songti SC","STSong","Noto Serif CJK SC","SimSun",serif;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{max-width:100%}
[hidden]{display:none!important}
.wrap{width:min(1190px,calc(100% - 56px));margin-inline:auto}

.topbar{position:relative;z-index:5;background:var(--paper-light);border-bottom:1px solid var(--line)}
.topbar-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:850;font-size:22px;line-height:1.05;letter-spacing:-.05em}
.brand small{display:block;margin-top:5px;color:#7c827c;font-size:10px;font-weight:700;letter-spacing:.18em}
.brand-seal{display:grid;place-items:center;width:35px;height:35px;border:1.5px solid var(--red);color:var(--red);font:700 24px var(--serif);letter-spacing:0}
.back{display:inline-flex;align-items:center;gap:14px;color:var(--deep);font-size:13px;font-weight:750;border-bottom:1px solid currentColor;padding-block:7px}
.back span{font-size:18px;line-height:1}
.back:hover,.back:focus-visible{color:var(--red)}

.hero{position:relative;overflow:hidden;padding:72px 0 78px;background:radial-gradient(circle at 7% 20%,rgba(255,255,255,.74),transparent 39%),linear-gradient(140deg,#f7f3e8 5%,#eee9da 72%,#e4e4d9);border-bottom:1px solid #c8cfca}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.3;background-image:repeating-linear-gradient(0deg,transparent 0 3px,rgba(112,104,81,.04) 4px 5px),repeating-linear-gradient(90deg,transparent 0 5px,rgba(112,104,81,.025) 6px 7px)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.88fr);align-items:center;gap:clamp(44px,6vw,95px)}
.hero-copy{padding-left:27px;border-left:2px solid var(--red)}
.eyebrow{margin:0;color:var(--red);font:700 13px var(--serif);letter-spacing:.18em}
.eyebrow span{font-size:18px;vertical-align:-1px}
h1,h2,h3,h4,p{overflow-wrap:anywhere}
h1{margin:24px 0 23px;color:var(--deep);font:700 clamp(54px,5.8vw,82px)/1.18 var(--serif);letter-spacing:.01em}
h1 em{font-style:normal}
.hero-lead{max-width:550px;margin:0;color:#495754;font-size:17px;line-height:1.9;letter-spacing:.025em}
.hero-bottom{display:flex;align-items:center;flex-wrap:wrap;gap:18px 25px;margin-top:34px}
.hero-link{display:inline-flex;justify-content:space-between;align-items:center;gap:33px;min-width:159px;padding:13px 18px;color:var(--paper-light);background:var(--deep);border:1px solid var(--deep);font-size:15px;font-weight:800;transition:background .2s,transform .2s}
.hero-link:hover,.hero-link:focus-visible{background:#2d5361;transform:translateY(-2px)}
.hero-link span{font-size:20px;line-height:1}
.hero-facts{color:#69746f;font-size:13px;letter-spacing:.05em}
.hero-visual{position:relative;max-width:510px;margin-left:auto;padding:22px;background:var(--paper-light);box-shadow:0 15px 42px rgba(42,54,50,.13),7px 7px 0 rgba(164,62,50,.08);border:1px solid #cbbda4;transform:rotate(1.3deg)}
.hero-visual img{display:block;width:100%;height:auto;aspect-ratio:24/17;object-fit:contain;background:#fffaf3;border:1px solid #e0d6c4}
.frame-corner{position:absolute;width:26px;height:26px;pointer-events:none}
.frame-corner.top-left{top:8px;left:8px;border-top:1.5px solid var(--deep);border-left:1.5px solid var(--deep)}
.frame-corner.top-right{top:8px;right:8px;border-top:1.5px solid var(--deep);border-right:1.5px solid var(--deep)}
.frame-corner.bottom-left{bottom:8px;left:8px;border-bottom:1.5px solid var(--deep);border-left:1.5px solid var(--deep)}
.frame-corner.bottom-right{bottom:8px;right:8px;border-bottom:1.5px solid var(--deep);border-right:1.5px solid var(--deep)}
.hero-stamp{position:absolute;right:-17px;bottom:-20px;display:grid;place-items:center;width:70px;height:70px;border:2px solid var(--red);color:var(--red);background:var(--paper-light);font:700 20px/1.15 var(--serif);text-align:center;letter-spacing:.12em;transform:rotate(-7deg)}
.landscape{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:80px;color:#bdc8bd;opacity:.24;pointer-events:none}

.how{background:var(--paper-light);border-bottom:1px solid var(--line)}
.how-inner{display:flex;align-items:center;flex-wrap:wrap;gap:13px 21px;min-height:78px;color:#495652;font-size:14px}
.how-label{margin-right:16px;color:var(--red);font:700 16px var(--serif);letter-spacing:.12em}
.how-inner span:not(.how-label){display:inline-flex;align-items:center;gap:9px}
.how-inner b{display:grid;place-items:center;width:25px;height:25px;border:1px solid var(--line);border-radius:50%;color:var(--red);font:700 15px var(--serif)}
.how-inner i{width:28px;height:1px;background:#b8b7a6}

.catalog{scroll-margin-top:20px;padding:73px 0 98px;background:radial-gradient(circle at 95% 15%,rgba(188,196,176,.13),transparent 33%),var(--paper)}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-kicker{margin:0 0 10px;color:var(--red);font:700 13px var(--serif);letter-spacing:.22em}
.section-heading h2{margin:0;color:var(--deep);font:700 clamp(37px,3.5vw,49px)/1.15 var(--serif)}
.section-heading>p{max-width:300px;margin:0 0 5px;color:var(--muted);font-size:14px;line-height:1.7}
.browser-shell{border:1px solid #cfc2a8;background:var(--paper-light);box-shadow:0 18px 48px rgba(53,54,44,.07)}
.grade-nav{position:sticky;top:0;z-index:4;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:10px 12px 0;background:var(--paper-light);border-bottom:1px solid var(--line);box-shadow:0 5px 16px rgba(55,49,37,.035)}
.grade-tab{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;min-height:70px;padding:12px 10px 15px;border:0;border-bottom:3px solid transparent;background:transparent;color:#64716e;white-space:nowrap}
.grade-tab:hover,.grade-tab:focus-visible{color:var(--deep);background:#f8f5ec}
.grade-tab[aria-selected="true"]{color:var(--deep);border-bottom-color:var(--red);background:#f7f1e5}
.grade-tab .vol{font:700 13px var(--serif);letter-spacing:.05em;color:var(--red)}
.grade-tab .name{font:700 20px var(--serif)}
.grade-tab .count{font-size:12px;color:#8a8f86}
.browser-content{padding:43px 39px 50px}
.semester-nav{display:inline-flex;gap:4px;margin-bottom:29px;padding:4px;border:1px solid var(--line);background:#f3eddf}
.semester-tab{min-width:142px;padding:10px 17px;border:1px solid transparent;background:transparent;color:#5a6661;font:700 15px var(--serif)}
.semester-tab:hover,.semester-tab:focus-visible{color:var(--deep);background:#fffaf1}
.semester-tab[aria-selected="true"]{border-color:#c9b89d;background:var(--paper-light);color:var(--red);box-shadow:0 2px 7px rgba(42,40,31,.07)}
.browser-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:31px;padding-bottom:25px;border-bottom:1px solid var(--line)}
.volume-label{margin:0 0 7px;color:var(--red);font:700 13px var(--serif);letter-spacing:.16em}
.browser-heading h3{margin:0;color:var(--deep);font:700 35px/1.2 var(--serif)}
.grade-summary{margin:8px 0 0;color:var(--muted);font-size:13px}
.search{display:flex;align-items:center;gap:12px;min-width:min(360px,40%);padding:10px 2px 10px 0;border-bottom:1px solid #a8b4ae;color:var(--red);font-size:13px;font-weight:750;white-space:nowrap}
.search input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--deep);font-size:14px}
.search input::placeholder{color:#9b9e96}
.search:focus-within{border-bottom:2px solid var(--red)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{min-width:0;border:1px solid #d8d1c4;background:#fffefa;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover,.card:focus-within{transform:translateY(-3px);border-color:#aab4ae;box-shadow:0 12px 25px rgba(36,51,48,.11)}
.card-preview{position:relative;display:block;width:calc(100% - 22px);overflow:hidden;margin:11px 11px 0;padding:0;border:1px solid #e3dacc;background:#faf7ef;cursor:zoom-in}
.card-preview::after{content:"查看大图 ⤢";position:absolute;right:9px;bottom:9px;padding:5px 8px;color:var(--deep);background:rgba(255,253,246,.94);border:1px solid #ded5c5;font-size:11px;font-weight:750;opacity:0;transform:translateY(4px);transition:opacity .2s,transform .2s}
.card-preview:hover::after,.card-preview:focus-visible::after{opacity:1;transform:none}
.card-preview img{display:block;width:100%;height:auto;aspect-ratio:24/17;object-fit:contain;transition:transform .25s}
.card-preview:hover img,.card-preview:focus-visible img{transform:scale(1.035)}
.card-copy{padding:17px 18px 19px}
.card-index{display:flex;justify-content:space-between;gap:10px;color:var(--red);font:700 12px var(--serif);letter-spacing:.07em}
.card-index span:last-child{color:#8a9089}
.card-copy h4{min-height:54px;margin:8px 0 16px;color:var(--deep);font:700 19px/1.4 var(--serif)}
.card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid #e6ded0}
.open-original{padding:0;border:0;background:transparent;color:var(--muted);font-size:13px;font-weight:700}
.open-original:hover,.open-original:focus-visible{color:var(--red);text-decoration:underline}
.card-contact{display:inline-flex;align-items:center;gap:7px;padding:7px 0 7px 10px;color:var(--red);font-size:13px;font-weight:850;white-space:nowrap}
.card-contact:hover,.card-contact:focus-visible{text-decoration:underline}
.empty-state{margin:0;padding:48px 20px;color:var(--muted);font-size:15px;text-align:center}

.contact{padding:66px 0;background:#e9e7d9;border-top:1px solid #ccc7b3}
.contact-inner{display:grid;grid-template-columns:68px minmax(0,1fr) auto;align-items:center;gap:26px}
.contact-mark{display:grid;place-items:center;width:68px;height:68px;border:2px solid var(--red);color:var(--red);font:700 25px/1.05 var(--serif);text-align:center;transform:rotate(-7deg)}
.contact h2{margin:0 0 9px;color:var(--deep);font:700 clamp(28px,3vw,37px) var(--serif)}
.contact p:not(.section-kicker){max-width:610px;margin:0;color:#59635d;font-size:14px;line-height:1.75}
.contact-link{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:14px 17px;border:1px solid var(--deep);color:var(--paper-light);background:var(--deep);font-size:14px;font-weight:800;white-space:nowrap;transition:background .2s,transform .2s}
.contact-link:hover,.contact-link:focus-visible{background:#2d5361;transform:translateY(-2px)}
.contact-link span{font-size:18px}
.preview-dialog{width:min(1280px,calc(100vw - 40px));max-height:calc(100dvh - 36px);padding:0;border:1px solid #cbbda4;background:var(--paper-light);color:var(--deep);box-shadow:0 22px 65px rgba(0,0,0,.3)}
.preview-dialog[open]{display:flex;flex-direction:column}
.preview-dialog::backdrop{background:rgba(13,26,31,.76);backdrop-filter:blur(3px)}
.preview-head{flex:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 20px;border-bottom:1px solid var(--line)}
.preview-label{margin:0 0 3px;color:var(--red);font:700 12px var(--serif);letter-spacing:.13em}
.preview-head h2{margin:0;font:700 24px/1.3 var(--serif)}
.preview-tools{display:flex;align-items:center;gap:9px;flex:none}
.preview-zoom,.preview-close{border:1px solid var(--line);background:var(--paper-light);color:var(--deep)}
.preview-zoom{padding:8px 12px;font-size:13px;font-weight:750;white-space:nowrap}
.preview-close{display:grid;place-items:center;width:38px;height:38px;font-size:28px;line-height:1}
.preview-zoom:hover,.preview-close:hover,.preview-zoom:focus-visible,.preview-close:focus-visible{border-color:var(--red);color:var(--red)}
.preview-scroll{flex:1;min-height:0;overflow:auto;padding:20px;background:#e8e4d9}
.preview-scroll img{display:block;width:100%;max-width:1200px;height:auto;margin:0 auto;box-shadow:0 8px 30px rgba(32,38,33,.15)}
.preview-scroll.zoomed img{width:min(1800px,300vw);max-width:none;margin:0}
.preview-foot{flex:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.preview-foot a{color:var(--red);font-size:13px;font-weight:800}
.preview-foot a:hover,.preview-foot a:focus-visible{text-decoration:underline}
footer{padding:26px 0;background:var(--deep);color:#edece3;font-size:12px}
.footer-inner{display:flex;justify-content:space-between;gap:18px}
footer a{text-decoration:underline;text-underline-offset:3px}

@media(max-width:980px){.hero-grid{gap:45px}.hero-visual{padding:15px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-inner{grid-template-columns:68px minmax(0,1fr)}.contact-link{grid-column:2;justify-self:start}}
@media(max-width:680px){.wrap{width:min(100% - 32px,540px)}.topbar-inner{min-height:66px}.brand{font-size:18px}.brand small{font-size:9px}.brand-seal{width:31px;height:31px;font-size:21px}.back{font-size:12px}.hero{padding:46px 0 61px}.hero-grid{grid-template-columns:1fr;gap:38px}.hero-copy{padding-left:17px}.eyebrow{font-size:11px;letter-spacing:.1em}h1{margin:16px 0 16px;font-size:clamp(46px,12vw,68px)}.hero-lead{font-size:15px;line-height:1.8}.hero-bottom{margin-top:25px;gap:16px}.hero-facts{font-size:12px}.hero-visual{width:min(100% - 12px,440px);margin:0 auto;transform:rotate(1deg)}.hero-stamp{right:-10px;bottom:-13px;width:55px;height:55px;font-size:16px}.landscape{height:48px}.how-inner{gap:10px 13px;padding-block:18px;font-size:12px}.how-label{width:100%;margin:0}.how-inner i{width:14px}.how-inner b{width:21px;height:21px;font-size:13px}.catalog{padding:51px 0 66px}.section-heading{display:block;margin-bottom:22px}.section-heading h2{font-size:39px}.section-heading>p{margin:12px 0 0;font-size:13px}.grade-nav{grid-template-columns:repeat(2,minmax(0,1fr));padding:6px 6px 0}.grade-tab{min-height:49px;gap:7px;padding:8px 4px;border-bottom-width:2px}.grade-tab .vol{font-size:11px}.grade-tab .name{font-size:16px}.grade-tab .count{font-size:11px}.browser-content{padding:28px 16px 29px}.semester-nav{display:flex;width:100%;margin-bottom:24px}.semester-tab{flex:1;min-width:0;padding:9px 5px;font-size:13px}.browser-heading{display:block;margin-bottom:22px;padding-bottom:22px}.browser-heading h3{font-size:30px}.search{margin-top:20px;min-width:100%}.grid{grid-template-columns:1fr;gap:18px}.card-copy h4{min-height:0;margin-bottom:13px}.card-preview::after{opacity:1;transform:none}.contact{padding:48px 0}.contact-inner{grid-template-columns:1fr;gap:16px}.contact-mark{width:57px;height:57px;font-size:20px}.contact-link{grid-column:1;margin-top:6px;white-space:normal}.preview-dialog{width:calc(100vw - 12px);max-height:calc(100dvh - 12px)}.preview-head{padding:10px 11px;gap:8px}.preview-label{font-size:10px}.preview-head h2{font-size:18px}.preview-tools{gap:5px}.preview-zoom{padding:7px 8px;font-size:11px}.preview-close{width:34px;height:34px;font-size:25px}.preview-scroll{padding:7px}.preview-foot{padding:10px 11px;gap:8px}.preview-foot span{display:none}.footer-inner{display:block}.footer-inner a{display:inline-block;margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-link,.contact-link,.card,.card-preview img,.card-preview::after{transition:none}}

/* 藏书阁：木架、宣纸、朱印三层，保留卡片本身的清晰度。 */
:root{--ink:#30271f;--deep:#392719;--red:#8f342b;--paper:#eee3cd;--paper-light:#fbf5e8;--line:#cdbb9e;--muted:#776b5a}
body{background:#eee3cd;color:var(--ink)}
.topbar{background:#241810;border-bottom:1px solid #866344}
.topbar-inner{min-height:78px}
.brand{color:#f6e9cd}
.brand small{color:#cdb58d}
.brand-seal{border-color:#c98365;color:#e5b18e}
.back{color:#ead8b7}
.back:hover,.back:focus-visible{color:#fff1d1}

.hero{min-height:690px;padding:0;isolation:isolate;background:#261a12;border-bottom:10px solid #765238}
.hero::before{z-index:-1;opacity:1;background:linear-gradient(90deg,rgba(20,12,8,.82) 0%,rgba(20,12,8,.72) 30%,rgba(20,12,8,.25) 63%,rgba(20,12,8,.13) 100%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;background:repeating-linear-gradient(90deg,#b48c59 0 28px,#5e4029 28px 32px);opacity:.72}
.hero-image{position:absolute;inset:0;z-index:-2;background:url("assets/library-hero.webp") center 53%/cover no-repeat;filter:saturate(.84)}
.hero-inner{position:relative;z-index:1;display:flex;align-items:center;min-height:680px;padding-block:96px}
.hero-copy{max-width:650px;padding-left:30px;border-left:2px solid #d7ac73}
.eyebrow{color:#ead09a;font-size:14px;letter-spacing:.2em;text-shadow:0 2px 10px #170e09}
.eyebrow span{margin-right:5px}
.hero h1{margin:27px 0 25px;color:#fff7e5;font-size:clamp(58px,5.7vw,84px);line-height:1.19;text-shadow:0 4px 22px rgba(0,0,0,.55)}
.hero h1 em{color:#f6d69d}
.hero-lead{max-width:550px;color:#f0e3cc;font-size:18px;line-height:1.9;text-shadow:0 2px 8px rgba(0,0,0,.8)}
.hero-bottom{margin-top:38px}
.hero-link{min-width:185px;padding:15px 19px;border-color:#e4c893;background:#e4c893;color:#322115;font-family:var(--serif);font-size:17px}
.hero-link:hover,.hero-link:focus-visible{border-color:#fff0ca;background:#fff0ca}
.hero-facts{color:#e7d3b0;font-size:14px;text-shadow:0 2px 9px #120a06}
.hero-scene-caption{position:absolute;right:0;bottom:56px;margin:0;padding:15px 0 15px 14px;border-left:1px solid #d8b683;color:#f3dfb5;font:700 19px/1.7 var(--serif);letter-spacing:.23em;writing-mode:vertical-rl;text-shadow:0 2px 9px #160c06}

.how{background:#eadcc0;border-bottom:2px solid #9c7c55;box-shadow:inset 0 1px #f9edd0}
.how-inner{min-height:91px;color:#4d3c2e;font-family:var(--serif);font-size:16px}
.how-label{color:var(--red);font-size:19px}
.how-inner b{width:28px;height:28px;border-color:#b99d76;color:var(--red);background:#f7eacb}
.how-inner i{background:#ad9575}

.catalog{padding:82px 0 108px;background:radial-gradient(circle at 90% 10%,rgba(255,249,229,.68),transparent 32%),repeating-linear-gradient(90deg,rgba(127,92,54,.018) 0 2px,transparent 2px 8px),#ece0c8}
.section-kicker{color:var(--red)}
.section-heading h2{color:#3c2b1d}
.section-heading>p{color:#675b4b}
.browser-shell{position:relative;border:7px double #6d4d32;background:#f9f2e2;box-shadow:0 22px 45px rgba(52,35,17,.17),inset 0 0 0 1px #c8ac81}
.grade-nav{top:0;padding:8px 10px 0;border-bottom:3px solid #9c7450;background:linear-gradient(180deg,#402a1c,#302016);box-shadow:0 6px 16px rgba(54,32,17,.15)}
.grade-tab{color:#ddc7a1}
.grade-tab:hover,.grade-tab:focus-visible{color:#fff1d5;background:#5b3d27}
.grade-tab[aria-selected="true"]{border-bottom-color:#9a372c;background:#f8eed9;color:#3a281b}
.grade-tab .vol{color:#d5a86d}
.grade-tab[aria-selected="true"] .vol{color:var(--red)}
.grade-tab .count{color:#c8ae89}
.grade-tab[aria-selected="true"] .count{color:#806f5b}
.browser-content{background:repeating-linear-gradient(0deg,rgba(127,99,56,.02) 0 1px,transparent 1px 5px),#fbf5e8}
.semester-nav{border-color:#ccb38e;background:#eddec2}
.semester-tab{color:#67523a}
.semester-tab:hover,.semester-tab:focus-visible{color:#3d2819;background:#fff8e8}
.semester-tab[aria-selected="true"]{border-color:#aa8056;background:#fffaf0;color:var(--red)}
.browser-heading{border-bottom-color:#c7b494}
.volume-label{color:var(--red)}
.browser-heading h3{color:#3c2a1c}
.search{border-bottom-color:#a98c68}
.search input{color:#3c2a1c}
.search input::placeholder{color:#a3947c}
.grid{gap:26px}
.card{position:relative;border-color:#c9b18a;background:#fffaf0;box-shadow:0 6px 17px rgba(60,39,17,.07)}
.card:hover,.card:focus-within{border-color:#a3784f;box-shadow:0 13px 24px rgba(60,39,17,.16)}
.card::before{content:"";position:absolute;left:11px;right:11px;top:6px;height:1px;background:#bfa781;opacity:.75}
.card-preview{border-color:#dac7a7;background:#f7ebd4}
.card-preview::after{border-color:#d2b98f;background:#fff7e6;color:#49321f}
.card-copy h4{color:#382719}
.card-actions{border-top-color:#e6d6bb}
.open-original{color:#6f5b43}
.card-contact{color:var(--red)}

.contact{position:relative;overflow:hidden;border-top:7px solid #9b744d;background:radial-gradient(circle at 85% 20%,rgba(145,98,48,.2),transparent 36%),repeating-linear-gradient(0deg,rgba(245,206,142,.018) 0 2px,transparent 2px 9px),#302015}
.contact-inner{position:relative;z-index:1}
.contact-mark{border-color:#ca9773;background:#efe0c3;color:#8e342b}
.contact .section-kicker{color:#dab47e}
.contact h2{color:#fff0d4}
.contact p:not(.section-kicker){color:#e2d0af}
.contact-link{border-color:#e8c88f;background:#e8c88f;color:#302015}
.contact-link:hover,.contact-link:focus-visible{border-color:#fff2d4;background:#fff2d4}
footer{background:#21160f;color:#d5c1a1}
.preview-dialog{border:2px solid #ac865e;background:#faf2e3;color:#382719}
.preview-head{border-bottom-color:#5e3b24;background:#3b281b;color:#fff0d4}
.preview-label{color:#e1b982}
.preview-head h2{color:#fff0d4}
.preview-zoom,.preview-close{border-color:#aa8a62;background:#f8ead0;color:#392719}
.preview-scroll{background:#e9ddc7}
.preview-foot{border-top-color:#c8b08a}

@media(max-width:980px){.hero-inner{min-height:640px}.hero-scene-caption{right:12px}.hero h1{font-size:clamp(55px,6vw,72px)}}
@media(max-width:680px){
  .topbar-inner{min-height:66px}
  .hero{min-height:615px}
  .hero::before{background:linear-gradient(90deg,rgba(19,12,8,.88),rgba(19,12,8,.61)),linear-gradient(0deg,rgba(19,12,8,.62),transparent 50%)}
  .hero-image{background-position:66% center}
  .hero-inner{display:block;min-height:605px;padding-block:76px 86px}
  .hero-copy{padding-left:17px}
  .eyebrow{font-size:11px;letter-spacing:.08em}
  .hero h1{margin:22px 0 21px;font-size:clamp(45px,10.8vw,60px)}
  .hero-lead{font-size:15px;line-height:1.8}
  .hero-bottom{margin-top:29px}
  .hero-link{min-width:158px;padding:12px 16px;font-size:15px}
  .hero-facts{font-size:12px}
  .hero-scene-caption{right:16px;bottom:23px;padding:0 0 0 8px;font-size:12px;letter-spacing:.08em}
  .how-inner{min-height:0;padding-block:19px;font-size:12px}
  .how-label{font-size:16px}
  .catalog{padding:57px 0 70px}
  .section-heading h2{font-size:35px}
  .browser-shell{border-width:4px}
  .grade-nav{padding:5px 5px 0}
  .grade-tab .vol{display:none}
  .grade-tab .name{font-size:17px}
  .grade-tab .count{font-size:11px}
  .browser-content{padding:24px 14px 30px}
  .semester-tab{font-size:13px}
  .grid{gap:18px}
  .contact{padding:50px 0}
}