/*
Theme Name: 衣合 · Yihe Studio
Theme URI: https://alterclothes.com/
Author: 衣合
Description: 衣合的现代中式品牌主题，包含响应式首页、轻量交互与可配置的品牌信息。
Version: 1.2.1
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: yihe-studio
*/

:root{--ink:#182f50;--muted:#687582;--paper:#f6f6f2;--line:rgba(24,47,80,.18);--serif:"Songti SC","STSong","Noto Serif CJK SC","SimSun",serif;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--gutter:clamp(24px,5.3vw,100px)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;-webkit-font-smoothing:antialiased}
::selection{background:var(--ink);color:var(--paper)}
a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;height:auto}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:6px}h1,h2,h3,p{margin:0}button{border:0;background:none}svg{display:block}section[id]{scroll-margin-top:0}
.skip-link{position:fixed;top:-100px;left:20px;z-index:10000;padding:12px 20px;background:white}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(246,246,242,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.admin-bar .site-header{top:32px}.header-inner{height:94px;margin:0 var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;gap:22px;align-items:center}.brand img{width:88px;height:37px;object-fit:contain}.brand-caption{border-left:1px solid var(--line);padding-left:22px;font-size:9px;line-height:1.65;letter-spacing:.16em}.main-nav{display:flex;gap:38px;align-items:center}.main-nav a{font-size:12px;letter-spacing:.1em;position:relative;padding:12px 0}.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:5px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s}.main-nav a:hover:after{transform:scaleX(1)}.header-contact{display:flex;gap:20px;align-items:center;font-size:12px}.circle-arrow{width:37px;height:37px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;transition:background .25s,color .25s,transform .25s}.header-contact:hover .circle-arrow{color:var(--paper);background:var(--ink);transform:rotate(45deg)}.menu-toggle{display:none}
.hero{padding:30px var(--gutter) 0}.hero-main{display:grid;grid-template-columns:1fr 1.05fr;min-height:650px;gap:5vw}.hero-copy{display:flex;flex-direction:column;align-items:flex-start;padding:55px 0 40px}.eyebrow{display:flex;align-items:center;gap:14px;font-size:10px;letter-spacing:.18em;line-height:1.8}.eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0}.hero h1{font-family:var(--serif);font-size:clamp(58px,6.4vw,108px);font-weight:400;letter-spacing:-.055em;line-height:1.35;margin:52px 0 28px;white-space:nowrap}.hero h1 span{display:block}.hero-description{max-width:350px;color:var(--muted);font-size:14px;line-height:2.1;letter-spacing:.04em}.text-link{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;border-bottom:1px solid currentColor;padding:15px 0;font-size:13px;letter-spacing:.05em}.text-link .arrow{transition:transform .25s}.text-link:hover .arrow{transform:translate(4px,-4px)}.hero .text-link{margin-top:32px;min-width:178px}.hero-footnote{margin-top:auto;padding-top:36px;display:flex;gap:12px;font-size:9px;letter-spacing:.18em;align-items:center;color:var(--muted)}.hero-footnote .rule{width:32px;height:1px;background:var(--line)}
.hero-visual{position:relative;overflow:hidden;background:#e7e9e6;min-height:650px}.hero-visual img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;animation:hero-image-in 1.5s cubic-bezier(.2,.7,.2,1) both}.visual-label{position:absolute;left:28px;top:27px;display:flex;align-items:center;gap:12px;font-size:9px;letter-spacing:.15em;z-index:1}.visual-label:before{content:"+";font-size:18px}.visual-caption{position:absolute;bottom:25px;left:28px;right:28px;display:flex;justify-content:space-between;align-items:end;font-size:10px;letter-spacing:.1em}.visual-caption span:last-child{font-family:var(--serif);font-size:18px}.hero-bottom{height:88px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.15em;color:var(--muted)}.hero-bottom a{display:flex;gap:18px;align-items:center}.hero-bottom a svg{animation:down-nudge 2.8s ease-in-out infinite}.hero-bottom .index{font-family:var(--serif);font-size:22px;color:var(--ink);letter-spacing:.04em}
.section-shell{padding:112px var(--gutter)}.section-label{font-size:10px;letter-spacing:.14em;display:flex;gap:30px;align-items:center;line-height:1.8}.section-label .num{font-family:var(--serif);font-size:14px;letter-spacing:0}.philosophy{display:grid;grid-template-columns:1fr 2.05fr;gap:6vw;padding-top:120px;padding-bottom:115px}.philosophy h2{font-family:var(--serif);font-weight:400;font-size:clamp(32px,3.25vw,55px);line-height:1.6;letter-spacing:.03em}.philosophy h2 .soft{color:#8894a0}.philosophy-copy{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-top:30px}.philosophy-copy p{font-size:13px;line-height:2.2;color:var(--muted);max-width:340px}.philosophy-sign{display:flex;align-items:center;gap:20px;margin-top:34px;font-size:10px;letter-spacing:.12em}.philosophy-sign img{width:37px;height:37px;object-fit:contain}.philosophy-sign span{border-left:1px solid var(--line);padding-left:20px}
.services{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}.services .section-label{color:#c0cbd8}.services-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin:38px 0 60px}.services h2{font-family:var(--serif);font-weight:400;font-size:clamp(38px,4.3vw,68px);line-height:1.4;letter-spacing:.02em}.services-intro{font-size:12px;color:#bdc8d4;line-height:2;max-width:260px;padding-bottom:7px}.service-list{border-top:1px solid rgba(255,255,255,.25)}.service-item{border-bottom:1px solid rgba(255,255,255,.25)}.service-item summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:80px 1fr 1fr 32px;gap:24px;align-items:center;padding:32px 0;transition:color .25s}.service-item summary::-webkit-details-marker{display:none}.service-item summary:focus-visible{outline-color:white}.service-number{font-size:11px;color:#a0b1c5}.service-title{font-family:var(--serif);font-size:32px;letter-spacing:.06em}.service-english{font-size:10px;letter-spacing:.16em;color:#b4c1d0}.service-plus{font-size:28px;font-weight:200;transition:transform .3s;justify-self:end}.service-item[open] .service-plus{transform:rotate(45deg)}.service-content{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:0 56px 35px 104px;animation:panel-in .3s ease}.service-content p{font-size:13px;line-height:2.1;color:#c3cedb;max-width:480px}.service-content ul{padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:12px 24px;font-size:11px;color:#c3cedb;margin:0 0 18px}.service-content li{padding-bottom:7px;border-bottom:1px solid rgba(255,255,255,.22)}.service-content a{display:inline-flex;gap:18px;align-items:center;font-size:12px;border-bottom:1px solid rgba(255,255,255,.5);padding:9px 0}.service-content a:hover{color:white}.services-note{margin-top:30px;display:flex;align-items:center;gap:10px;font-size:10px;letter-spacing:.05em;color:#aabbcd}.services-note:before{content:"";width:5px;height:5px;border-radius:50%;background:#aabbcd}
.process{padding-top:100px;padding-bottom:110px}.process-heading{display:flex;align-items:start;justify-content:space-between;margin-bottom:55px}.process h2{font-family:var(--serif);font-size:32px;font-weight:400;line-height:1.4}.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px}.process-step{padding-top:28px;border-top:1px solid var(--line)}.process-step .step-index{font-size:10px;color:var(--muted);letter-spacing:.12em}.process-step h3{font-size:19px;font-weight:400;margin:35px 0 16px;letter-spacing:.06em}.process-step p{font-size:13px;line-height:2.1;color:var(--muted);max-width:310px}
.contact{margin:0 var(--gutter);border-top:1px solid var(--line);padding:85px 0 90px;display:grid;grid-template-columns:1fr 1.15fr;gap:10vw}.contact h2{font-family:var(--serif);font-size:clamp(39px,4.1vw,66px);font-weight:400;line-height:1.55;margin:24px 0 20px}.contact p{font-size:13px;line-height:2;color:var(--muted);max-width:340px}.contact-right{align-self:center}.contact-email{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:25px 0;border-bottom:1px solid var(--line);font-size:clamp(16px,1.6vw,25px);letter-spacing:-.03em;word-break:break-word}.contact-email svg{flex-shrink:0;transition:transform .25s}.contact-email:hover svg{transform:translate(4px,-4px)}.contact-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;font-size:11px;color:var(--muted)}.copy-email{padding:8px 0;border-bottom:1px solid var(--line);color:var(--ink)}.copy-status{min-height:20px;font-size:11px;margin-top:15px;color:var(--muted)}
.site-footer{background:#eeefeb;padding:45px var(--gutter) 28px}.footer-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:40px}.footer-brand{display:flex;align-items:center;gap:20px}.footer-brand img{width:42px;height:42px;object-fit:contain}.footer-brand span{font-size:10px;letter-spacing:.15em}.footer-top a{font-size:11px;display:flex;align-items:center;gap:22px}.footer-bottom{border-top:1px solid var(--line);padding-top:25px;display:flex;justify-content:space-between;gap:15px;font-size:9px;letter-spacing:.06em;color:var(--muted)}.footer-bottom a{text-decoration:underline;text-underline-offset:3px}
.standard-content{max-width:900px;min-height:55vh;padding:90px 24px;margin:auto;line-height:1.9}.standard-content h1{font-family:var(--serif);font-weight:400;font-size:45px;margin-bottom:35px}.standard-content h2,.standard-content h3{margin:35px 0 15px}.standard-content p{margin-bottom:20px}.standard-content a{text-decoration:underline}.standard-content article+article{margin-top:60px}
.reveal{opacity:1;transform:none}.motion-ready .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}.motion-ready .reveal.is-visible{opacity:1;transform:none}
@keyframes hero-image-in{from{transform:scale(1.035);opacity:.7}to{transform:scale(1);opacity:1}}@keyframes panel-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes down-nudge{0%,65%,100%{transform:translateY(0)}80%{transform:translateY(4px)}}
@media(min-width:1700px){.hero-main{min-height:760px}.hero-visual{min-height:760px}.hero-copy{padding-top:75px}.hero h1{margin-top:65px}}
@media(max-width:1100px){.brand-caption{display:none}.main-nav{gap:25px}.hero-main{gap:4vw;min-height:570px}.hero-visual{min-height:570px}.hero-copy{padding-top:40px}.hero h1{font-size:clamp(55px,7vw,78px);margin-top:42px}.philosophy{grid-template-columns:1fr 2.5fr;gap:30px}.philosophy-copy{gap:25px}.service-content{padding-left:80px;gap:35px}.service-item summary{grid-template-columns:56px 1fr 1fr 30px}.contact{gap:6vw}}
@media(max-width:782px){.admin-bar .site-header{top:46px}.header-inner{height:76px}.brand img{width:73px;height:31px}.header-contact{margin-left:auto}.header-contact .circle-arrow{width:32px;height:32px}.header-contact>span:first-child{display:none}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:32px;height:36px;padding:5px}.menu-toggle span{height:1px;background:var(--ink);width:22px;transition:transform .25s}.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:24px var(--gutter);gap:22px;flex-direction:column;align-items:stretch}.main-nav.is-open{display:flex}.main-nav a{font-size:17px}.hero{padding-top:22px}.hero-main{grid-template-columns:1fr;gap:28px}.hero-copy{padding:15px 0 0}.eyebrow{font-size:9px}.hero h1{font-size:clamp(58px,10vw,85px);margin:28px 0 20px}.hero-description{font-size:13px;max-width:320px}.hero .text-link{margin-top:16px;padding-bottom:12px}.hero-footnote{display:none}.hero-visual{min-height:0;height:clamp(350px,100vw,610px)}.hero-visual img{object-position:50% 52%}.visual-label{left:20px;top:20px}.visual-caption{left:20px;right:20px;bottom:20px}.hero-bottom{height:72px}.hero-bottom .index{font-size:17px}.hero-bottom>span:last-child{display:none}.section-shell{padding:75px var(--gutter)}.philosophy{grid-template-columns:1fr;gap:32px}.philosophy h2{font-size:clamp(30px,5.5vw,43px)}.philosophy-copy{gap:24px;margin-top:25px}.philosophy-copy p{font-size:12px}.services-heading{display:block;margin:28px 0 35px}.services h2{font-size:40px}.services-intro{margin-top:18px;max-width:320px}.service-item summary{grid-template-columns:28px 1fr 24px;gap:16px;padding:26px 0}.service-title{font-size:27px}.service-english{display:none}.service-content{grid-template-columns:1fr;gap:20px;padding:0 0 26px 44px}.service-content p{font-size:12px}.service-content ul{gap:10px 18px}.process-heading{display:block;margin-bottom:35px}.process h2{margin-top:25px;font-size:29px}.process-grid{gap:23px}.process-step h3{font-size:17px;margin-top:24px}.process-step p{font-size:12px}.contact{grid-template-columns:1fr;gap:32px;padding:66px 0 60px}.contact h2{font-size:44px}.contact-email{font-size:21px}.footer-top{padding-bottom:30px}.footer-bottom{flex-direction:column;line-height:1.7;gap:10px}.site-footer{padding-top:32px}}
@media(max-width:480px){.philosophy-copy{grid-template-columns:1fr;gap:16px}.philosophy-copy p{max-width:none}.process-grid{grid-template-columns:1fr;gap:26px}.process-step{position:relative;padding:21px 0 0 44px}.process-step .step-index{position:absolute;left:0;top:26px}.process-step h3{margin:0 0 10px}.process-step p{max-width:none}.contact-actions{align-items:flex-start}.hero h1{font-size:60px}.footer-brand{gap:14px}.footer-brand span{font-size:9px}}
@media(max-width:600px){.admin-bar .site-header{top:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.motion-ready .reveal{opacity:1;transform:none}}

/* Keep photo captions legible against dark fabric. */
.hero-visual::after{content:"";position:absolute;inset:68% 0 0;background:linear-gradient(transparent,rgba(12,25,43,.55));pointer-events:none}.visual-caption{z-index:1;color:#fff}

/* A short brand introduction, progressively enhanced and bounded in time. */
.site-intro{display:none;position:fixed;inset:0;z-index:999999;background:var(--paper);place-items:center;overflow:hidden}
.intro-pending{overflow:hidden}
.intro-pending body{overflow:hidden}
.intro-pending .site-header,.intro-pending #main,.intro-pending .site-footer,.intro-pending .skip-link{visibility:hidden}
.intro-pending .site-intro,.site-intro.is-leaving{display:grid}
.intro-center{display:flex;flex-direction:column;align-items:center;transform:translateY(-12px)}
.intro-mark{width:120px;height:120px;animation:intro-unveil 1.05s cubic-bezier(.2,.7,.2,1) .1s both}
.intro-mark img{width:100%;height:100%;object-fit:contain;animation:intro-ink 1.25s cubic-bezier(.2,.7,.2,1) both}
.intro-name{display:flex;align-items:center;gap:17px;margin-top:32px;font-size:13px;letter-spacing:.16em;animation:intro-type .7s ease .4s both}
.intro-name span{font-size:9px;letter-spacing:.22em;border-left:1px solid var(--line);padding-left:17px}
.intro-line{width:120px;height:1px;background:var(--line);margin-top:35px;overflow:hidden}
.intro-line span{display:block;width:100%;height:100%;background:var(--ink);transform-origin:left;animation:intro-progress 2.6s cubic-bezier(.15,.65,.25,1) both}
.intro-caption{position:absolute;left:24px;right:24px;bottom:9vh;text-align:center;font-family:var(--serif);font-size:13px;letter-spacing:.22em;color:var(--muted);animation:intro-type .7s ease .55s both}
.site-intro.is-leaving{animation:intro-curtain .8s cubic-bezier(.76,0,.24,1) both;pointer-events:none}
.site-intro.is-leaving .intro-center,.site-intro.is-leaving .intro-caption{opacity:0;transition:opacity .3s ease}
.site-intro.is-leaving .intro-line span{animation:none;transform:scaleX(1)}
.intro-revealed .hero-copy>*{animation:intro-content .8s cubic-bezier(.2,.7,.2,1) .35s both}
.intro-revealed .hero-copy h1{animation-delay:.45s}
.intro-revealed .hero-description{animation-delay:.55s}
.intro-revealed .hero-copy .text-link{animation-delay:.65s}
.intro-revealed .hero-visual img{animation:hero-image-in 1.4s cubic-bezier(.2,.7,.2,1) .2s both}
@keyframes intro-unveil{from{clip-path:inset(100% 0 0)}to{clip-path:inset(0)}}
@keyframes intro-ink{from{opacity:0;filter:blur(5px);transform:translateY(13px) scale(1.06)}to{opacity:1;filter:blur(0);transform:translateY(0) scale(1)}}
@keyframes intro-type{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes intro-progress{0%{transform:scaleX(0)}60%{transform:scaleX(.8)}100%{transform:scaleX(.95)}}
@keyframes intro-curtain{from{transform:translateY(0)}to{transform:translateY(-101%)}}
@keyframes intro-content{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:782px){.intro-mark{width:100px;height:100px}.intro-name{margin-top:27px}.intro-caption{bottom:10vh}}
@media(prefers-reduced-motion:reduce){.site-intro{display:none!important}.intro-pending,.intro-pending body{overflow:visible}.intro-pending .site-header,.intro-pending #main,.intro-pending .site-footer,.intro-pending .skip-link{visibility:visible}}

.main-nav{gap:28px}.main-nav a[aria-current="page"]:after{transform:scaleX(1)}.main-nav .mobile-contact-link{display:none}.footer-nav{display:flex;gap:28px;flex-wrap:wrap;font-size:11px;padding-bottom:38px}.footer-nav a:hover{text-decoration:underline;text-underline-offset:5px}
@media(max-width:782px){.main-nav .mobile-contact-link{display:block}.footer-nav{gap:20px 28px;padding-bottom:30px}}
@view-transition{navigation:auto}
::view-transition-old(root){animation:page-out .16s ease both}
::view-transition-new(root){animation:page-in .28s ease both}
@keyframes page-out{to{opacity:0}}
@keyframes page-in{from{opacity:0}to{opacity:1}}
@media(prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none!important}}