:root{--cream:#f1e7cf;--cream-2:#e9dcc0;--rust:#c9532f;--ink:#1e1a14;--olive:#596536;--gold:#dcae25;--teal:#1e5f5e;--line:rgba(30,26,20,.2)}
html{scroll-behavior:smooth}.letter-home{background:var(--cream);color:var(--ink)}.home-header{position:absolute;top:0;left:0;right:0;z-index:10;background:transparent;border-bottom-color:rgba(30,26,20,.18)}
.envelope-stage{min-height:100svh;padding:135px 7vw 55px;display:grid;place-items:center;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 42%,rgba(255,250,231,.78),transparent 34%),linear-gradient(rgba(30,26,20,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(30,26,20,.055) 1px,transparent 1px),var(--cream);background-size:auto,86px 86px,86px 86px,auto}.postal-notes{position:absolute;top:125px;left:7vw;right:7vw;display:flex;justify-content:space-between;font:600 9px/1.2 Arial,sans-serif;letter-spacing:.22em}.envelope{display:block;width:min(690px,76vw);aspect-ratio:1.72;position:relative;background:#d8c39c;border:1px solid rgba(30,26,20,.38);box-shadow:0 35px 70px rgba(74,54,25,.18);overflow:visible;transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s}.envelope:hover{transform:translateY(-10px) rotate(-.4deg);box-shadow:0 50px 80px rgba(74,54,25,.24)}.envelope:before,.envelope:after{content:"";position:absolute;inset:auto 0 0;height:70%;background:#dfcba6;clip-path:polygon(0 100%,0 0,50% 64%,100% 0,100% 100%);z-index:3}.envelope:after{background:#e4d1ae;clip-path:polygon(0 100%,50% 29%,100% 100%)}.envelope-flap{position:absolute;inset:0 0 auto;height:63%;background:#cfb98f;clip-path:polygon(0 0,100% 0,50% 100%);z-index:4;transform-origin:top;transition:transform .65s cubic-bezier(.2,.8,.2,1),z-index 0s .3s}.envelope:hover .envelope-flap{transform:rotateX(170deg);z-index:1}.letter-sheet{position:absolute;left:8%;right:8%;top:9%;height:84%;z-index:2;background:#f7efd9;border:1px solid rgba(30,26,20,.25);padding:8% 9%;display:flex;flex-direction:column;transition:transform .65s cubic-bezier(.2,.8,.2,1)}.envelope:hover .letter-sheet{transform:translateY(-29%)}.letter-sheet small{font:600 9px/1.3 Arial,sans-serif;letter-spacing:.23em}.letter-sheet strong{font:400 clamp(38px,5.6vw,77px)/.92 Georgia,"Songti SC",serif;letter-spacing:-.055em;margin:auto 0}.letter-sheet strong em{color:var(--rust);font-weight:400}.letter-sheet i{font:600 9px/1 Arial,sans-serif;letter-spacing:.18em}.seal{position:absolute;z-index:6;left:50%;top:55%;width:66px;height:66px;margin:-33px;border-radius:50%;display:grid;place-items:center;background:var(--rust);color:var(--cream);font:italic 700 24px Georgia,serif;box-shadow:0 3px 0 #9c3b22,0 10px 25px rgba(70,31,15,.25);transition:opacity .3s,transform .4s}.envelope:hover .seal{opacity:0;transform:scale(.7)}.cover-intro{position:absolute;right:7vw;bottom:55px;width:255px;font-size:11px;line-height:1.9}.scroll-note{position:absolute;left:7vw;bottom:58px;font:600 9px Arial,sans-serif;letter-spacing:.2em;border-bottom:1px solid;padding-bottom:7px}
.opening-letter{min-height:95svh;padding:9vw max(7vw,calc((100vw - 1180px)/2));display:grid;grid-template-columns:.55fr 1.15fr .35fr;gap:6vw;align-items:start;background:#f7efd9;border-top:1px solid var(--line);position:relative}.opening-letter:before{content:"";position:absolute;inset:2vw;border:1px solid rgba(30,26,20,.12);pointer-events:none}.letter-meta{display:flex;flex-direction:column;gap:10px;font:600 9px Arial,sans-serif;letter-spacing:.2em}.letter-copy{font:400 clamp(17px,1.55vw,22px)/2 Georgia,"Songti SC",serif}.letter-copy p{margin:0 0 1.5em}.letter-copy .dropcap:first-letter{float:left;font-size:5.2em;line-height:.72;color:var(--rust);padding:.09em .1em 0 0}.handline{font-style:italic;color:var(--rust);font-size:1.15em}.letter-sign{align-self:end;display:flex;flex-direction:column;gap:14px;font-size:11px}.letter-sign b{font:italic 42px Georgia,serif;color:var(--rust);transform:rotate(-7deg)}
.chapters{padding:8vw 7vw;background:var(--ink);color:var(--cream)}.chapters-heading{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid rgba(241,231,207,.24);padding-bottom:45px;margin-bottom:0}.chapters-heading p{font:600 9px Arial,sans-serif;letter-spacing:.25em}.chapters-heading h2{font:400 clamp(42px,5.4vw,76px)/1 Georgia,"Songti SC",serif;max-width:830px;margin:0}.chapters-heading h2 em{font-weight:400;color:#e8754c}.chapter-grid{display:grid;grid-template-columns:repeat(12,1fr)}.chapter{min-height:470px;padding:35px;display:flex;flex-direction:column;border-right:1px solid rgba(241,231,207,.22);border-bottom:1px solid rgba(241,231,207,.22);position:relative;overflow:hidden;transition:color .35s,background .35s,transform .35s}.chapter:before{content:"";position:absolute;inset:auto -25% -65%;height:85%;border-radius:50%;background:currentColor;opacity:.08;transition:transform .5s}.chapter:hover:before{transform:translateY(-35%)}.chapter:hover{transform:translateY(-6px)}.chapter-story,.chapter-cases,.chapter-journal{grid-column:span 4}.chapter-library,.chapter-articles,.chapter-letter{grid-column:span 4}.chapter-story:hover{background:var(--rust)}.chapter-cases:hover{background:var(--gold);color:var(--ink)}.chapter-journal:hover{background:var(--olive)}.chapter-library:hover{background:#d9c59e;color:var(--ink)}.chapter-articles:hover{background:var(--teal)}.chapter-letter:hover{background:#f7efd9;color:var(--ink)}.chapter-no{font:italic 28px Georgia,serif;align-self:flex-end}.chapter small{font:600 9px Arial,sans-serif;letter-spacing:.22em;margin-top:45px}.chapter h3{font:400 clamp(38px,4vw,60px)/1 Georgia,"Songti SC",serif;margin:25px 0}.chapter p{font-size:12px;line-height:1.9;max-width:310px}.chapter i{font-style:normal;font-size:10px;letter-spacing:.08em;margin-top:auto;border-top:1px solid currentColor;padding-top:18px}
.library-room{padding:9vw 7vw;background:var(--cream)}.library-title{display:grid;grid-template-columns:.45fr 1fr .65fr;gap:30px;align-items:end;border-bottom:1px solid var(--line);padding-bottom:35px}.library-title p{font:600 9px Arial,sans-serif;letter-spacing:.22em}.library-title h2{font:400 clamp(45px,6vw,82px)/.9 Georgia,"Songti SC",serif;margin:0}.library-title span{font:italic 18px/1.6 Georgia,"Songti SC",serif}.featured-book{display:grid;grid-template-columns:.8fr 1.2fr;gap:9vw;align-items:center;max-width:1040px;margin:8vw auto 2vw}.book-object{aspect-ratio:.72;background:var(--rust);color:var(--cream);padding:28px;box-shadow:14px 15px 0 var(--ink),30px 35px 45px rgba(66,46,20,.18);display:flex;flex-direction:column;transform:rotate(-2deg);transition:transform .4s}.book-object:hover{transform:rotate(0) translateY(-8px)}.book-object small,.book-object span{font:600 8px Arial,sans-serif;letter-spacing:.15em}.book-object strong{font:400 clamp(48px,6vw,83px)/.88 Georgia,"Songti SC",serif;margin:auto 0}.book-note small{font:600 9px Arial,sans-serif;letter-spacing:.22em}.book-note h3{font:400 clamp(36px,5vw,68px)/1.05 Georgia,"Songti SC",serif;margin:30px 0}.book-note p{font-size:13px;line-height:2;max-width:520px}.book-note a{display:inline-block;margin-top:30px;border:1px solid var(--ink);padding:15px 20px;font-size:11px}.closing-note{padding:10vw 7vw 6vw;background:var(--rust);color:var(--cream)}.closing-note>p{font:600 9px Arial,sans-serif;letter-spacing:.24em}.closing-note h2{font:400 clamp(52px,8vw,118px)/.9 Georgia,"Songti SC",serif;letter-spacing:-.055em;margin:5vw 0}.closing-note h2 em{font-weight:400;color:var(--ink)}.closing-note>div{display:flex;justify-content:space-between;border-top:1px solid rgba(241,231,207,.4);padding-top:20px;font-size:11px}
@media(max-width:820px){.home-header{position:relative}.envelope-stage{min-height:calc(100svh - 74px);padding-top:85px}.postal-notes{top:30px}.envelope{width:88vw}.cover-intro{right:5vw;bottom:70px;width:48vw}.scroll-note{left:5vw}.opening-letter{grid-template-columns:1fr;padding:18vw 8vw;gap:45px}.opening-letter:before{inset:3vw}.letter-sign{justify-self:end}.chapters{padding:16vw 5vw}.chapters-heading{display:block}.chapters-heading h2{margin-top:30px}.chapter-story,.chapter-cases,.chapter-journal,.chapter-library,.chapter-articles,.chapter-letter{grid-column:span 6}.library-title{grid-template-columns:1fr}.featured-book{grid-template-columns:1fr;max-width:500px}.book-object{width:70%;margin:auto}.closing-note{padding:18vw 6vw 10vw}}
@media(max-width:560px){.home-header .public-nav a:not(.secret-n){display:none}.envelope-stage{padding-bottom:125px}.postal-notes{left:5vw;right:5vw}.envelope{aspect-ratio:1.25}.letter-sheet{padding:10%}.letter-sheet strong{font-size:38px}.seal{width:52px;height:52px;margin:-26px}.cover-intro{width:65vw}.chapter-story,.chapter-cases,.chapter-journal,.chapter-library,.chapter-articles,.chapter-letter{grid-column:span 12}.chapter{min-height:390px;padding:28px}.library-room{padding:18vw 6vw}.book-object{width:82%}.closing-note>div{flex-direction:column;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.envelope,.envelope-flap,.letter-sheet,.seal,.chapter,.book-object{transition:none}}

/* Keep the animated letter text crisp: move by layout, never rotate the text layer. */
.envelope:hover{transform:translateY(-10px);}
.letter-sheet{transition:top .65s cubic-bezier(.2,.8,.2,1);transform:none!important;}
.envelope:hover .letter-sheet{top:-15%;transform:none!important;}
.letter-sheet,.letter-sheet *{-webkit-font-smoothing:auto;text-rendering:geometricPrecision;}

/* The cover title uses an even-stroke Chinese face; thin Songti strokes looked soft while moving. */
.letter-sheet small{font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;font-size:10px;font-weight:700;letter-spacing:.16em}
.letter-sheet strong{font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;font-weight:500;line-height:1.04;letter-spacing:-.045em;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
.letter-sheet strong em{font-family:Georgia,"Times New Roman",serif;font-style:normal;font-weight:400;letter-spacing:-.04em}
.letter-sheet i{font-size:9px;font-weight:700;letter-spacing:.14em}

/* A quieter, editorial reading size for the opening letter. */
.opening-letter .letter-copy{font-size:clamp(14px,1.08vw,17px);line-height:1.95;max-width:680px;}
.opening-letter .letter-copy .dropcap:first-letter{font-size:4.15em;line-height:.78;padding-right:.12em;}
.opening-letter .handline{font-size:1.02em;}
@media(max-width:820px){.opening-letter .letter-copy{font-size:15px;line-height:1.9;}}

/* Compact editorial contents — six equal chapters, no oversized color blocks. */
.chapters{padding:6.5vw 7vw 7vw;}
.chapters-heading{display:grid;grid-template-columns:.42fr 1fr;gap:5vw;align-items:end;padding-bottom:30px;max-width:1280px;margin:0 auto;}
.chapters-heading h2{font-size:clamp(34px,3.8vw,54px);line-height:1.08;max-width:680px;letter-spacing:-.035em;}
.chapter-grid{grid-template-columns:repeat(3,minmax(0,1fr));max-width:1280px;margin:0 auto;}
.chapter-story,.chapter-cases,.chapter-journal,.chapter-library,.chapter-articles,.chapter-letter{grid-column:auto!important;}
.chapter{min-height:330px;padding:26px 28px;border-right:1px solid rgba(241,231,207,.18);border-bottom:1px solid rgba(241,231,207,.18);transform:none!important;}
.chapter:before{display:none;}
.chapter-no{font-size:18px;}
.chapter small{margin-top:22px;font-size:8px;}
.chapter h3{font-size:clamp(28px,2.5vw,40px);line-height:1.08;margin:18px 0;white-space:normal;}
.chapter p{font-size:11px;line-height:1.75;max-width:290px;margin:0;opacity:.78;}
.chapter i{font-size:9px;padding-top:14px;}
.chapter-story{box-shadow:inset 0 3px 0 #c9532f}.chapter-cases{box-shadow:inset 0 3px 0 #dcae25}.chapter-journal{box-shadow:inset 0 3px 0 #596536}.chapter-library{box-shadow:inset 0 3px 0 #d9c59e}.chapter-articles{box-shadow:inset 0 3px 0 #1e5f5e}.chapter-letter{box-shadow:inset 0 3px 0 #e8754c}
.chapter-story:hover,.chapter-cases:hover,.chapter-journal:hover,.chapter-library:hover,.chapter-articles:hover,.chapter-letter:hover{background:rgba(241,231,207,.065);color:var(--cream);}
@media(max-width:900px){.chapters-heading{grid-template-columns:1fr}.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.chapters{padding:15vw 5vw}.chapter-grid{grid-template-columns:1fr}.chapter{min-height:300px}.chapter h3{font-size:34px}}

/* 2026 homepage editorial map: priorities instead of equal tiles. */
.chapters-heading{grid-template-columns:.32fr 1fr;max-width:1180px}
.chapter-grid{grid-template-columns:repeat(12,minmax(0,1fr));max-width:1180px;gap:0}
.chapter-story{grid-column:span 7!important;min-height:390px;background:rgba(201,83,47,.08)}
.chapter-cases{grid-column:span 5!important;min-height:390px;background:rgba(220,174,37,.08)}
.chapter-journal{grid-column:span 4!important;min-height:330px}
.chapter-prompts{grid-column:span 8!important;min-height:330px;background:rgba(201,83,47,.12);box-shadow:inset 0 3px 0 #e8754c}
.chapter-library,.chapter-articles,.chapter-letter{grid-column:span 4!important;min-height:300px}
.chapter-story h3,.chapter-cases h3{font-size:clamp(36px,3.4vw,50px)}
.chapter-prompts h3{font-size:clamp(34px,3.2vw,48px)}
.chapter-prompts:hover{background:var(--rust)!important;color:var(--cream)!important}
.opening-letter{min-height:auto;padding-top:7vw;padding-bottom:7vw}
.closing-note{padding-top:8vw}
@media(max-width:900px){.chapter-story,.chapter-cases,.chapter-journal,.chapter-prompts,.chapter-library,.chapter-articles,.chapter-letter{grid-column:span 6!important;min-height:320px}}
@media(max-width:560px){.chapter-story,.chapter-cases,.chapter-journal,.chapter-prompts,.chapter-library,.chapter-articles,.chapter-letter{grid-column:1/-1!important;min-height:290px}.opening-letter{padding-top:15vw;padding-bottom:15vw}}

/* The opened envelope reveals one centered, readable sheet of paper. */
.opening-letter{width:min(calc(100% - 80px),860px);min-height:auto;margin:88px auto;padding:58px 68px 54px;display:grid;grid-template-columns:1fr;gap:0;background:#f8efd9;border:1px solid rgba(30,26,20,.2);box-shadow:16px 18px 0 rgba(78,57,26,.08),0 26px 55px rgba(78,57,26,.08)}
.opening-letter:before{inset:13px;border-color:rgba(30,26,20,.09)}
.letter-meta{flex-direction:row;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line);font-size:8px;position:relative;z-index:1}
.opening-letter .letter-copy{max-width:650px;margin:46px auto 0;font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",sans-serif;font-size:15px;line-height:2;position:relative;z-index:1}
.letter-salutation{font:500 clamp(29px,3vw,39px)/1.35 "Songti SC","STSong","SimSun",serif!important;margin-bottom:34px!important}
.opening-letter .letter-copy p{margin-bottom:1.55em}
.opening-letter .handline{margin-top:34px!important;padding:19px 22px;border-left:3px solid var(--rust);background:rgba(201,83,47,.055);font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:14px;font-style:normal;font-weight:500;line-height:1.8;letter-spacing:.04em;color:var(--rust)}
.letter-sign{grid-column:1;justify-self:end;align-self:auto;align-items:flex-end;margin-top:18px;gap:7px;position:relative;z-index:1}
.letter-sign span{font-size:10px}.letter-sign b{font-size:39px}.letter-sign small{font-size:7px;letter-spacing:.13em}
@media(max-width:700px){.opening-letter{width:calc(100% - 36px);margin:48px auto;padding:38px 30px 36px}.opening-letter .letter-copy{margin-top:34px;font-size:14px;line-height:1.9}.letter-salutation{font-size:28px!important}.opening-letter .handline{padding:16px 18px}.letter-meta{font-size:7px}}

/* The opened letter: a quieter, more readable personal narrative. */
.opening-letter .letter-copy{max-width:720px}
.letter-years{margin:32px 0;padding:20px 0;border-top:1px solid rgba(30,26,20,.14);border-bottom:1px solid rgba(30,26,20,.14)}
.opening-letter .letter-years p{margin:0 0 8px;line-height:1.85}
.opening-letter .letter-years p:last-child{margin-bottom:0}
.letter-years b{font-family:Georgia,"Times New Roman",serif;font-size:1.08em;color:var(--rust);letter-spacing:.02em}
.weixi-line{margin:34px 0!important;padding-left:20px;border-left:3px solid var(--rust);font-size:1.04em}
.weixi-line strong{font:italic 500 1.9em/1.1 "Songti SC","STSong","SimSun",serif;color:var(--rust)}
.weixi-line span{display:block;margin-top:10px;line-height:1.9}
.letter-heart{margin:36px 0;padding:28px 30px;background:rgba(223,179,35,.1);border:0;position:relative}
.letter-heart:before{content:"22";position:absolute;right:22px;top:7px;font:italic 56px/1 Georgia,serif;color:rgba(203,83,48,.11)}
.opening-letter .letter-heart p{margin:0 0 15px;position:relative}
.opening-letter .letter-heart p:first-child{font:500 1.55em/1.4 "Songti SC","STSong","SimSun",serif}
.opening-letter .letter-heart p:last-child{margin-bottom:0;font-weight:600}
.letter-answer{margin:38px 0!important;font:italic 500 clamp(24px,2.4vw,34px)/1.45 "Songti SC","STSong","SimSun",serif;color:var(--rust);text-align:center}
.opening-letter .handline{margin-top:28px!important}
@media(max-width:700px){.letter-years{margin:24px 0;padding:16px 0}.weixi-line{margin:26px 0!important;padding-left:15px}.letter-heart{margin:28px 0;padding:22px 19px}.letter-heart:before{font-size:43px;right:14px}.letter-answer{margin:30px 0!important;text-align:left}.opening-letter .letter-copy{max-width:none}}

/* Compact desktop letter: the complete story fits on one calm sheet. */
@media(min-width:821px){
  .opening-letter{width:min(calc(100% - 56px),1180px);min-height:calc(100svh - 46px);margin:23px auto;padding:34px 54px 30px;align-content:start;position:relative;box-shadow:13px 14px 0 rgba(78,57,26,.07)}
  .opening-letter:before{inset:11px}
  .letter-meta{padding-bottom:13px}
  .opening-letter .letter-copy{max-width:none;width:100%;margin:25px 0 0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto auto auto auto auto;column-gap:64px;row-gap:12px;font-size:13px;line-height:1.72}
  .opening-letter .letter-copy p{margin:0}
  .letter-salutation{grid-column:1;grid-row:1;font-size:clamp(27px,2.35vw,36px)!important;margin:0!important;align-self:end}
  .opening-letter .letter-copy>p:nth-child(2){grid-column:2;grid-row:1;align-self:end;padding-bottom:4px}
  .letter-years{grid-column:1;grid-row:2;margin:8px 0 0;padding:14px 0;border-top:1px solid rgba(30,26,20,.14);border-bottom:1px solid rgba(30,26,20,.14)}
  .opening-letter .letter-years p{margin:0 0 5px;line-height:1.65}
  .opening-letter .letter-copy>p:nth-child(4){grid-column:1;grid-row:3;margin-top:2px;line-height:1.75}
  .weixi-line{grid-column:1;grid-row:4;margin:2px 0 0!important;padding:8px 0 8px 15px;font-size:1em}
  .weixi-line strong{font-size:1.65em}.weixi-line span{margin-top:5px;line-height:1.7}
  .letter-heart{grid-column:2;grid-row:2 / span 2;margin:8px 0 0;padding:17px 0 16px 20px;background:transparent;border-left:1px solid var(--rust);align-self:stretch}
  .letter-heart:before{display:none}
  .opening-letter .letter-heart p{margin:0 0 11px;line-height:1.75}
  .opening-letter .letter-heart p:first-child{font-size:1.4em}
  .letter-answer{grid-column:2;grid-row:4;margin:2px 0 0!important;font-size:clamp(22px,2vw,30px);text-align:left;align-self:center}
  .opening-letter .handline{grid-column:2;grid-row:5;margin:0!important;padding:11px 15px;background:rgba(201,83,47,.045);font-size:12px;line-height:1.65}
  .letter-sign{position:absolute;right:54px;bottom:28px;margin:0;gap:3px}.letter-sign b{font-size:32px}.letter-sign span{font-size:9px}.letter-sign small{font-size:6px}
}

/* Quiet icon-based contents: clear destinations on paper, not a dark directory wall. */
.chapters{padding:78px max(4vw,calc((100vw - 1180px)/2)) 88px;background:#eadfc6;color:var(--ink);border-top:1px solid var(--line)}
.chapters-heading{display:block;max-width:760px;margin:0 auto 42px;padding:0;text-align:center;border:0}
.chapters-heading p{color:var(--rust);margin:0 0 15px}
.chapters-heading h2{font-size:clamp(32px,3.6vw,48px);line-height:1.15;max-width:none;letter-spacing:-.025em}
.chapters-heading h2 em{color:var(--rust)}
.chapter-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:12px;max-width:1180px}
.chapter-story,.chapter-cases,.chapter-journal,.chapter-library,.chapter-articles,.chapter-prompts,.chapter-letter{grid-column:auto!important;min-height:310px!important;background:rgba(255,250,236,.48)!important;color:var(--ink)!important;box-shadow:none!important;border:1px solid rgba(30,26,20,.14);padding:25px;transform:none!important}
.chapter-grid>.chapter:nth-child(-n+4){grid-column:span 3!important}.chapter-grid>.chapter:nth-child(n+5){grid-column:span 4!important}
.chapter-no{display:none}
.chapter-icon{width:54px;height:54px;border:1px solid rgba(30,26,20,.36);border-radius:50%;display:grid;place-items:center;font:400 24px/1 Georgia,"Songti SC",serif;color:var(--rust);margin-bottom:30px;transition:background .25s,color .25s,border-color .25s}
.chapter small{margin:0;font-size:7px;color:rgba(30,26,20,.58)}
.chapter h3{font-size:clamp(27px,2.2vw,34px);line-height:1.15;margin:13px 0 16px;color:var(--ink)}
.chapter p{font-size:11px;line-height:1.8;max-width:240px;color:rgba(30,26,20,.72);opacity:1}
.chapter i{border:0;padding:0;margin-top:auto;font-size:9px;color:var(--rust)}
.chapter:hover{background:#f7efd9!important;color:var(--ink)!important;transform:translateY(-4px)!important;box-shadow:0 14px 30px rgba(64,45,19,.08)!important}
.chapter:hover .chapter-icon{background:var(--rust);border-color:var(--rust);color:#f7efd9}
@media(max-width:980px){.chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.chapter-grid>.chapter:nth-child(n){grid-column:auto!important}.chapter-story,.chapter-cases,.chapter-journal,.chapter-library,.chapter-articles,.chapter-prompts,.chapter-letter{min-height:285px!important}}
@media(max-width:560px){.chapters{padding:58px 18px 65px}.chapters-heading{text-align:left;margin-bottom:30px}.chapter-grid{grid-template-columns:1fr}.chapter-grid>.chapter:nth-child(n){grid-column:1/-1!important}.chapter-story,.chapter-cases,.chapter-journal,.chapter-library,.chapter-articles,.chapter-prompts,.chapter-letter{min-height:250px!important}.chapter-icon{margin-bottom:22px}}

/* Homepage value and case preview: answer what a visitor can gain before asking them to explore. */
.home-value{padding:90px max(4vw,calc((100vw - 1180px)/2));background:#f7efd9;border-top:1px solid var(--line)}
.value-heading{display:grid;grid-template-columns:1.15fr .55fr;gap:70px;align-items:end}.value-heading .kicker{grid-column:1/-1}.value-heading h2,.case-preview-heading h2{font:400 clamp(36px,4.2vw,58px)/1.08 Georgia,"Songti SC",serif;letter-spacing:-.035em;margin:15px 0 0}.value-heading h2 em,.case-preview-heading h2 em{font-weight:400;color:var(--rust)}.value-heading>p:last-child,.case-preview-heading>p{font-size:13px;line-height:1.95;margin:0}.value-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:48px}.value-list article{min-height:290px;padding:27px;border:1px solid var(--line);display:flex;flex-direction:column;background:rgba(255,250,236,.45)}.value-list article>span{font:italic 13px Georgia,serif;color:var(--rust);align-self:flex-end}.value-icon{width:50px;height:50px;border:1px solid var(--ink);border-radius:50%;display:grid;place-items:center;font:20px Georgia,serif;margin:20px 0 28px}.value-list h3{font:400 27px Georgia,"Songti SC",serif;margin:0 0 15px}.value-list p{font-size:12px;line-height:1.85;margin:0;color:rgba(30,26,20,.72)}
.home-case-preview{padding:90px max(4vw,calc((100vw - 1180px)/2));background:#e8dcc0;border-top:1px solid var(--line)}.case-preview-heading{display:grid;grid-template-columns:1.15fr .55fr;gap:70px;align-items:end}.home-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px}.home-case-card{border:1px solid var(--line);background:#f4ead2;transition:transform .3s,box-shadow .3s}.home-case-card:hover{transform:translateY(-5px);box-shadow:0 18px 35px rgba(60,43,19,.1)}.case-demo{min-height:270px;padding:28px;display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center}.case-demo span{aspect-ratio:.82;display:grid;place-items:center;border:1px solid currentColor;font:400 20px Georgia,"Songti SC",serif}.case-demo b{font-weight:400}.physical .demo-before{background:#dfd2b2}.physical .demo-after{background:var(--rust);color:#fff4dc;border-color:var(--rust)}.fashion .demo-before{background:#d9c59e}.fashion .demo-after{background:var(--ink);color:var(--cream);border-color:var(--ink)}.home-case-copy{padding:27px;border-top:1px solid var(--line)}.home-case-copy small{font-size:8px;letter-spacing:.15em;color:var(--rust)}.home-case-copy h3{font:400 30px Georgia,"Songti SC",serif;margin:16px 0}.home-case-copy p{font-size:12px;line-height:1.85;max-width:440px}.home-case-copy i{display:block;margin-top:25px;font-style:normal;font-size:10px;color:var(--rust)}.all-cases-link{display:block;width:max-content;margin:38px auto 0;padding-bottom:7px;border-bottom:1px solid;font-size:11px}
@media(max-width:800px){.value-heading,.case-preview-heading{grid-template-columns:1fr;gap:25px}.value-list{grid-template-columns:1fr}.value-list article{min-height:230px}.home-case-grid{grid-template-columns:1fr}}
@media(max-width:560px){.home-value,.home-case-preview{padding:60px 18px}.value-list,.home-case-grid{margin-top:34px}.case-demo{min-height:220px;padding:20px}.home-case-copy{padding:22px}}

/* Confirmed homepage direction: a quiet seven-piece exhibition. */
.exhibit-chapters{padding:82px max(4vw,calc((100vw - 1180px)/2)) 92px;background:#eadfc6;color:var(--ink)}
.exhibit-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end;margin-bottom:38px}
.exhibit-heading>div>p{font:600 9px Arial,sans-serif;letter-spacing:.22em;color:var(--rust);margin:0 0 15px}
.exhibit-heading h2{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;font-size:clamp(36px,4.1vw,56px);font-weight:400;line-height:1.18;letter-spacing:-.02em;margin:0}
.exhibit-heading>p{font-size:12px;line-height:1.9;margin:0;max-width:330px;justify-self:end}
.exhibit-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-template-rows:190px 190px;gap:12px}
.exhibit-entry{position:relative;padding:23px;border:1px solid rgba(30,26,20,.18);background:rgba(255,250,236,.52);overflow:hidden;transition:transform .28s,background .28s}
.exhibit-entry:nth-child(1){grid-column:span 5}.exhibit-entry:nth-child(2){grid-column:span 3;background:#dcc79d}.exhibit-entry:nth-child(3){grid-column:span 4}.exhibit-entry:nth-child(4){grid-column:span 3}.exhibit-entry:nth-child(5){grid-column:span 4;background:#d7ab27}.exhibit-entry:nth-child(6){grid-column:span 3}.exhibit-entry:nth-child(7){grid-column:span 2;background:var(--rust);color:#fff4dc;border-color:var(--rust)}
.exhibit-entry b{position:absolute;right:18px;top:15px;font:italic 14px Georgia,serif;font-weight:400}.exhibit-entry small{font:600 7px Arial,sans-serif;letter-spacing:.18em;opacity:.68}.exhibit-entry h3{position:absolute;left:23px;bottom:45px;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:clamp(22px,1.9vw,29px);font-weight:400;line-height:1.28;letter-spacing:.01em;margin:0}.exhibit-entry p{position:absolute;left:23px;bottom:20px;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;font-size:9px;font-weight:400;line-height:1.6;margin:0;opacity:.65}.exhibit-entry i{position:absolute;right:18px;bottom:18px;font-style:normal;font-size:8px;opacity:0;transition:opacity .25s}.exhibit-entry:hover{transform:translateY(-4px);background:#f7efd9}.exhibit-entry:nth-child(7):hover{background:#b94425}.exhibit-entry:hover i{opacity:1}
@media(max-width:900px){.exhibit-heading{grid-template-columns:1fr;gap:22px}.exhibit-heading>p{justify-self:start}.exhibit-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:none}.exhibit-entry:nth-child(n){grid-column:span 1;min-height:175px}.exhibit-entry:nth-child(7){grid-column:1/-1}}
@media(max-width:560px){.exhibit-chapters{padding:60px 18px 66px}.exhibit-grid{grid-template-columns:1fr}.exhibit-entry:nth-child(n){grid-column:1/-1;min-height:155px}.exhibit-entry h3{font-size:28px}}

/* Confirmed opened-letter design: version 5 layout with version 4 typography. */
.opening-letter{
  width:min(calc(100% - 56px),920px);
  min-height:auto;
  margin:72px auto;
  padding:46px 76px 42px;
  display:block;
  background:#f8efd9;
  border:1px solid rgba(30,26,20,.2);
  box-shadow:14px 16px 0 rgba(78,57,26,.07),0 24px 55px rgba(78,57,26,.07);
  position:relative;
}
.opening-letter:before{inset:12px}
.letter-meta{
  display:flex;
  flex-direction:row;
  justify-content:space-between;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  font:600 8px/1.2 Arial,sans-serif;
  letter-spacing:.18em;
}
.opening-letter .letter-copy{
  display:block;
  width:min(100%,700px);
  max-width:700px;
  margin:34px auto 0;
  font-family:"Songti SC","STSong","SimSun",serif;
  font-size:14px;
  line-height:1.82;
  letter-spacing:.01em;
}
.opening-letter .letter-copy>p,
.opening-letter .letter-copy .letter-years,
.opening-letter .letter-copy .letter-heart,
.opening-letter .letter-copy .letter-answer,
.opening-letter .letter-copy .handline{display:block;position:relative;width:auto;grid-column:auto;grid-row:auto}
.letter-salutation{
  margin:0 0 24px!important;
  font:400 29px/1.35 "Songti SC","STSong","SimSun",serif!important;
  letter-spacing:.02em;
}
.opening-letter .letter-copy p{margin:0 0 16px}
.letter-years{
  margin:22px 0 23px;
  padding:15px 0 9px;
  border-top:1px solid rgba(30,26,20,.14);
  border-bottom:1px solid rgba(30,26,20,.14);
}
.opening-letter .letter-years p{margin:0 0 6px;line-height:1.7}
.letter-years b{font-size:1em}
.weixi-line{
  margin:23px 0!important;
  padding:3px 0 3px 17px;
  border-left:2px solid var(--rust);
  font-size:14px;
}
.weixi-line strong{
  font:italic 400 22px/1.2 "Songti SC","STSong","SimSun",serif;
}
.weixi-line span{margin-top:5px;line-height:1.75}
.letter-heart{
  margin:24px 0;
  padding:19px 22px;
  background:rgba(223,179,35,.075);
  border:0;
}
.letter-heart:before{font-size:44px;right:17px;top:7px}
.opening-letter .letter-heart p{margin:0 0 8px;line-height:1.7}
.opening-letter .letter-heart p:first-child{font:500 18px/1.45 "Songti SC","STSong","SimSun",serif}
.letter-answer{
  margin:27px auto 24px!important;
  padding:0 48px;
  width:max-content!important;
  max-width:100%;
  font:italic 500 25px/1.45 "Songti SC","STSong","SimSun",serif;
  color:var(--rust);
  text-align:center;
}
.letter-answer:before,.letter-answer:after{
  content:"";
  position:absolute;
  top:50%;
  width:31px;
  height:1px;
  background:rgba(201,83,47,.55);
}
.letter-answer:before{left:0}.letter-answer:after{right:0}
.opening-letter .handline{
  margin:0 auto!important;
  padding:13px 18px;
  width:min(100%,540px)!important;
  border:0;
  border-top:1px solid rgba(30,26,20,.17);
  border-bottom:1px solid rgba(30,26,20,.17);
  background:transparent;
  font:400 12px/1.7 "Songti SC","STSong","SimSun",serif;
  letter-spacing:.04em;
  color:var(--rust);
  text-align:center;
}
.letter-sign{
  position:relative;
  right:auto;
  bottom:auto;
  display:flex;
  align-items:flex-end;
  width:min(100%,700px);
  margin:18px auto 0;
  gap:3px;
}
.letter-sign span{font-size:9px}.letter-sign b{font-size:31px}.letter-sign small{font-size:6px}
@media(max-width:700px){
  .opening-letter{width:calc(100% - 28px);margin:38px auto;padding:34px 27px 32px}
  .opening-letter .letter-copy{margin-top:28px;font-size:13.5px;line-height:1.78}
  .letter-salutation{font-size:25px!important}
  .letter-heart{padding:17px 16px}
  .letter-answer{padding:0;font-size:22px;text-align:center}
  .letter-answer:before,.letter-answer:after{display:none}
}

/* Homepage: automatically show the newest published case in each category. */
.home-case-card.has-live-case .case-demo span{position:relative;overflow:hidden;padding:0;background:#d9ccb0;color:#fff;border-color:rgba(35,29,20,.28)}
.home-case-card.has-live-case .case-demo img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.home-case-card.has-live-case:hover .case-demo img{transform:scale(1.025)}
.home-case-card.has-live-case .case-demo span:after{content:"";position:absolute;inset:auto 0 0;height:34%;background:linear-gradient(transparent,rgba(20,16,12,.62));pointer-events:none}
.home-case-card.has-live-case .case-demo small{position:absolute;z-index:1;left:12px;bottom:11px;font:600 8px/1.2 Arial,sans-serif;letter-spacing:.12em;color:#fff;text-shadow:0 1px 5px rgba(0,0,0,.35)}
.home-case-card.has-live-case .home-case-copy h3{margin-bottom:10px}
@media(max-width:560px){.home-case-card.has-live-case .case-demo small{left:8px;bottom:8px;font-size:7px}}

/* Final opened-paper treatment: quiet texture and two natural fold lines. */
.opening-letter{
  overflow:hidden;
  background:
    radial-gradient(circle at 18% 12%,rgba(255,255,255,.75),transparent 35%),
    radial-gradient(circle at 83% 76%,rgba(215,195,157,.12),transparent 38%),
    linear-gradient(90deg,rgba(96,73,42,.018) 1px,transparent 1px),
    #f8f2e6;
  background-size:auto,auto,5px 5px,auto;
  box-shadow:0 17px 42px rgba(65,49,28,.12);
}
.opening-letter:after{
  content:"";
  position:absolute;
  z-index:0;
  left:0;
  right:0;
  top:52%;
  height:2px;
  background:linear-gradient(90deg,transparent,rgba(95,73,43,.13) 9%,rgba(255,255,255,.72) 50%,rgba(95,73,43,.12) 91%,transparent);
  box-shadow:0 2px 7px rgba(70,52,30,.08);
  pointer-events:none;
}
.opening-letter .letter-meta,.opening-letter .letter-copy,.opening-letter .letter-sign{position:relative;z-index:1}

/* Exact selected letter: one folded sheet, one calm reading path. */
@media(min-width:701px){
  .opening-letter{
    width:min(calc(100% - 28px),1008px);
    min-height:632px;
    margin:36px auto 72px;
    padding:70px 130px 48px;
    border:0;
    border-radius:10px;
    background:
      linear-gradient(to bottom,
        transparent 0,
        transparent 49.8%,
        rgba(103,81,52,.09) 50%,
        rgba(255,255,255,.58) 50.35%,
        transparent 50.7%,
        transparent 75.7%,
        rgba(104,81,50,.065) 76%,
        rgba(255,255,255,.48) 76.35%,
        transparent 76.7%),
      radial-gradient(circle at 22% 8%,rgba(255,255,255,.82),transparent 38%),
      radial-gradient(circle at 82% 73%,rgba(212,195,165,.1),transparent 42%),
      #f8f4eb;
    box-shadow:0 18px 45px rgba(61,47,28,.1);
  }
  .opening-letter:before{
    inset:0 7%;
    border:0;
    border-left:1px solid rgba(72,55,34,.06);
    border-right:1px solid rgba(72,55,34,.045);
  }
  .opening-letter:after{display:none}
  .opening-letter .letter-meta{display:none}
  .opening-letter .letter-copy{
    width:100%;
    max-width:710px;
    margin:0;
    font-family:"Songti SC","STSong","SimSun",serif;
    font-size:12px;
    line-height:1.72;
    letter-spacing:.035em;
    color:#4a443c;
  }
  .letter-salutation{
    margin:0 0 23px!important;
    font-size:26px!important;
    line-height:1.35!important;
    font-weight:400!important;
    color:#33302b;
  }
  .opening-letter .letter-copy>p:nth-child(2){margin-bottom:21px}
  .letter-years{
    width:480px;
    margin:0 0 20px;
    padding:0;
    border:0;
  }
  .opening-letter .letter-years p{margin:0 0 4px;line-height:1.6}
  .letter-years b{color:#b85c42;font-weight:500;letter-spacing:.08em}
  .opening-letter .letter-copy>p:nth-child(4){margin-bottom:19px}
  .weixi-line{
    width:500px;
    margin:0 0 17px!important;
    padding:0;
    border:0;
    font-size:12px;
  }
  .weixi-line strong{font:400 14px/1.5 "Songti SC","STSong","SimSun",serif;color:#a75138}
  .weixi-line span{display:block;margin-top:2px;line-height:1.65}
  .letter-heart{
    width:560px;
    margin:0 0 15px;
    padding:15px 0 15px 18px;
    border-left:2px solid #b85c42;
    background:transparent;
  }
  .letter-heart:before{display:none}
  .opening-letter .letter-heart p{margin:0 0 4px;line-height:1.55}
  .opening-letter .letter-heart p:first-child{font-size:18px;line-height:1.35;color:#3f3a34}
  .opening-letter .letter-heart p:last-child{margin-top:12px;font-weight:400}
  .letter-answer{
    width:max-content!important;
    margin:17px auto 13px!important;
    padding:0 24px;
    font:400 22px/1.35 "Songti SC","STSong","SimSun",serif;
    color:#b85c42;
  }
  .letter-answer:before,.letter-answer:after{display:none}
  .opening-letter .handline{
    width:max-content!important;
    margin:0 auto!important;
    padding:0;
    border:0;
    font-size:10px;
    line-height:1.65;
    letter-spacing:.03em;
    color:#554e45;
  }
  .letter-sign{
    position:absolute;
    right:78px;
    bottom:34px;
    width:auto;
    margin:0;
    display:grid;
    grid-template-columns:48px auto;
    grid-template-rows:auto;
    align-items:center;
    column-gap:13px;
  }
  .letter-sign:before{
    content:"❧";
    grid-column:1;
    display:grid;
    place-items:center;
    width:48px;
    height:48px;
    border:2px double rgba(131,96,56,.24);
    border-radius:50%;
    color:rgba(131,96,56,.36);
    background:rgba(247,239,223,.55);
    box-shadow:0 3px 8px rgba(72,53,31,.12);
    font:22px Georgia,serif;
  }
  .letter-sign span,.letter-sign small{display:none}
  .letter-sign b{
    grid-column:2;
    margin:0;
    color:#ad5b44;
    transform:none;
    font:400 29px/1 Georgia,"Times New Roman",serif;
    letter-spacing:.04em;
  }
}
@media(max-width:700px){
  .opening-letter{
    margin:24px 12px 48px;
    width:calc(100% - 24px);
    padding:42px 30px 42px;
    border:0;
    border-radius:8px;
    background:
      linear-gradient(to bottom,transparent 0,transparent 52%,rgba(91,68,40,.08) 52.2%,rgba(255,255,255,.45) 52.6%,transparent 53%),
      #f8f4eb;
  }
  .opening-letter .letter-meta{display:none}
  .opening-letter .letter-copy{margin:0;font-size:13px;line-height:1.75;color:#474139}
  .letter-salutation{font-size:24px!important}
  .letter-years{border:0;padding:0;margin:22px 0}
  .weixi-line{border-left:1px solid var(--rust);padding-left:13px}
  .letter-heart{background:transparent;border-left:2px solid var(--rust);padding:12px 0 12px 15px}
  .letter-answer{font-size:20px;text-align:center;margin:24px auto 14px!important}
  .opening-letter .handline{border:0;padding:0;color:#4d473f}
  .letter-sign{align-items:center;margin-top:28px}
  .letter-sign:before{content:"❧";display:grid;place-items:center;width:42px;height:42px;border:1px solid rgba(131,96,56,.25);border-radius:50%;color:rgba(131,96,56,.38)}
  .letter-sign span,.letter-sign small{display:none}
  .letter-sign b{font-size:28px;transform:none}
}

/* 2026-08-10 — Exact wide opened-letter composition selected by NANA. */
@media(min-width:701px){
  .opening-letter{
    position:relative;
    display:block;
    width:min(calc(100% - 48px),1280px);
    min-height:0;
    aspect-ratio:1672 / 941;
    margin:36px auto 72px;
    padding:6.5% 17.6% 4.2%;
    overflow:hidden;
    border:1px solid rgba(78,58,34,.11);
    border-radius:2px;
    background:
      linear-gradient(to bottom,
        transparent 0,
        transparent 50.35%,
        rgba(101,78,47,.095) 50.52%,
        rgba(255,255,255,.68) 50.78%,
        transparent 51.02%,
        transparent 75.45%,
        rgba(101,78,47,.07) 75.63%,
        rgba(255,255,255,.58) 75.88%,
        transparent 76.12%),
      repeating-linear-gradient(90deg,rgba(92,68,39,.012) 0,rgba(92,68,39,.012) 1px,transparent 1px,transparent 5px),
      radial-gradient(circle at 18% 9%,rgba(255,255,255,.9),transparent 42%),
      radial-gradient(circle at 80% 78%,rgba(215,197,164,.1),transparent 39%),
      #f8f4eb;
    box-shadow:0 24px 58px rgba(62,46,27,.105);
  }
  .opening-letter:before{
    content:"";
    position:absolute;
    inset:0 10.8%;
    border:0;
    border-left:1px solid rgba(72,54,32,.055);
    border-right:1px solid rgba(72,54,32,.04);
    pointer-events:none;
  }
  .opening-letter:after{display:none}
  .opening-letter .letter-meta{display:none}
  .opening-letter .letter-copy{
    position:relative;
    z-index:1;
    display:block;
    width:59.5%;
    max-width:none;
    margin:0;
    color:#47413a;
    font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
    font-size:clamp(12px,.9vw,15px);
    font-weight:400;
    line-height:1.72;
    letter-spacing:.035em;
  }
  .letter-salutation{
    margin:0 0 1.15em!important;
    color:#36322d;
    font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif!important;
    font-size:clamp(27px,2.25vw,36px)!important;
    font-weight:400!important;
    line-height:1.25!important;
    letter-spacing:.025em;
  }
  .opening-letter .letter-copy>p:nth-child(2){margin:0 0 1.25em}
  .letter-years{
    width:auto;
    margin:0 0 1.35em;
    padding:0;
    border:0;
  }
  .opening-letter .letter-years p{margin:0 0 .36em;line-height:1.62}
  .letter-years b{color:#b55b42;font-family:inherit;font-size:1em;font-weight:500;letter-spacing:.1em}
  .opening-letter .letter-copy>p:nth-child(4){margin:0 0 1.25em;line-height:1.68}
  .weixi-line{display:none!important}
  .letter-heart{
    width:92%;
    margin:0;
    padding:0 0 0 22px;
    border-left:2px solid #b85c42;
    background:transparent;
  }
  .letter-heart:before{display:none}
  .opening-letter .letter-heart p{margin:0 0 .34em;line-height:1.55}
  .opening-letter .letter-heart p:first-child{
    color:#3b3732;
    font:400 clamp(20px,1.8vw,29px)/1.35 "Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  }
  .opening-letter .letter-heart p:last-child{margin-top:.75em;font-weight:400}
  .letter-answer{
    position:absolute!important;
    z-index:2;
    left:50%;
    bottom:12.2%;
    width:max-content!important;
    margin:0!important;
    padding:0;
    transform:translateX(-50%);
    color:#b45d46;
    text-align:center;
    font:400 clamp(20px,1.9vw,30px)/1.3 "Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
    letter-spacing:.035em;
  }
  .letter-answer:before,.letter-answer:after{display:none}
  .opening-letter .handline{
    position:absolute!important;
    z-index:2;
    left:50%;
    bottom:6.4%;
    width:max-content!important;
    margin:0!important;
    padding:0;
    transform:translateX(-50%);
    border:0;
    background:transparent;
    color:#4e4841;
    text-align:center;
    font:400 clamp(10px,.86vw,14px)/1.55 "Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
    letter-spacing:.03em;
  }
  .letter-sign{
    position:absolute;
    z-index:2;
    right:6.4%;
    bottom:3.5%;
    display:grid;
    grid-template-columns:58px auto;
    align-items:center;
    gap:18px;
    width:auto;
    margin:0;
  }
  .letter-sign:before{
    content:"❧";
    display:grid;
    place-items:center;
    width:58px;
    height:58px;
    border:3px double rgba(132,96,54,.2);
    border-radius:50%;
    background:rgba(248,241,226,.76);
    box-shadow:0 4px 10px rgba(74,53,29,.13);
    color:rgba(132,96,54,.34);
    font:23px/1 Georgia,serif;
  }
  .letter-sign span,.letter-sign small{display:none}
  .letter-sign b{
    margin:0;
    transform:none;
    color:#ae5b45;
    font:400 clamp(28px,2.7vw,43px)/1 Georgia,"Times New Roman",serif;
    letter-spacing:.045em;
  }
}
@media(min-width:701px) and (max-width:1050px){
  .opening-letter{width:calc(100% - 30px);padding:6.5% 6.2% 4%}
  .opening-letter .letter-copy{width:68%;font-size:12px}
  .letter-heart{width:94%}.letter-sign{grid-template-columns:45px auto;gap:11px}.letter-sign:before{width:45px;height:45px;font-size:18px}
}