/* ================= 基础与纸张 ================= */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --paper:#F5E6D1; --paper2:#FFF6E9; --pink:#FFC8CB;
  --rose:#B46C72; --ink:#6E2E34; --blue:#5E7B9B;
  --hair:rgba(110,46,52,.28); --dash:rgba(110,46,52,.4);
  --ease:cubic-bezier(.22,1,.36,1);
  --serif:'Fraunces','Songti SC','STSong',serif;
  --sans:'Space Grotesk','PingFang SC',sans-serif;
}
body{
  font-family:var(--sans); background:var(--paper); color:var(--ink);
  line-height:1.75; overflow-x:hidden; cursor:auto;
  opacity:0; transition:opacity .5s ease;
}
body.loaded{opacity:1}
/* 纸张噪点 */
body::after{
  content:''; position:fixed; inset:0; z-index:6; pointer-events:none;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix type='saturate' values='0'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='0.55'/></svg>");
  opacity:.07; mix-blend-mode:multiply;
}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.12}
img{max-width:100%;display:block}
::selection{background:var(--pink);color:var(--ink)}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px dashed var(--rose);outline-offset:3px}
em{font-family:var(--serif)}

/* ================= 手绘波浪下划线链接 ================= */
.wavy{
  text-decoration:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='7' viewBox='0 0 14 7'><path d='M0 4 Q3.5 .5 7 4 T14 4' fill='none' stroke='%23B46C72' stroke-width='1.6' stroke-linecap='round'/></svg>");
  background-repeat:repeat-x; background-position:0 100%; background-size:14px 7px;
  padding-bottom:7px; transition:background .25s;
}
.wavy:hover{background-color:rgba(255,200,203,.55);background-image:none;border-radius:3px}

/* 荧光笔划线（标题内 span，滚动到时划过） */
.hl{background-image:linear-gradient(100deg,rgba(255,200,203,0) 0%,rgba(255,200,203,.95) 3%,rgba(255,200,203,.95) 97%,rgba(255,200,203,0) 100%);
  background-repeat:no-repeat;background-size:0% 52%;background-position:0 76%;
  transition:background-size 1s var(--ease) .25s;padding:0 .1em}
.visible .hl,.hl.on{background-size:100% 52%}

/* ================= 刊头导航 ================= */
.masthead{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;gap:28px;
  padding:14px 28px;background:rgba(245,230,209,.92);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--hair);
}
.brand{font-family:var(--serif);font-weight:900;font-size:19px;text-decoration:none;letter-spacing:.01em;white-space:nowrap}
.brand i{font-style:italic;font-weight:400;color:var(--rose)}
.brand .ast{color:var(--rose);margin:0 4px}
.masthead nav{display:flex;gap:22px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.masthead nav::-webkit-scrollbar{display:none}
.masthead nav a{font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  text-decoration:none;white-space:nowrap;opacity:.75;transition:opacity .25s}
.masthead nav a sup{font-family:var(--serif);color:var(--rose);margin-right:4px;font-size:10px}
.masthead nav a:hover{opacity:1}
.masthead nav a.active{opacity:1;text-decoration:underline wavy var(--rose) 1.5px;text-underline-offset:6px}
.mast-right{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;opacity:.55;white-space:nowrap}
@media(max-width:860px){.mast-right{display:none}.masthead{padding:12px 16px;gap:16px}}
@media(max-width:560px){.brand i{display:none}}

/* 进度细线 & 回到顶部图章 */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:101;background:var(--rose)}
.to-top{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;
  border:1.5px solid var(--ink);background:var(--paper2);color:var(--ink);
  font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.14em;cursor:pointer;
  box-shadow:3px 4px 0 rgba(110,46,52,.25);z-index:90;
  opacity:0;visibility:hidden;transform:translateY(14px) rotate(-8deg);transition:all .35s var(--ease)}
.to-top.show{opacity:1;visibility:visible;transform:rotate(-8deg)}
.to-top:hover{transform:rotate(0) translateY(-3px);background:var(--pink)}
@media(max-width:560px){.to-top{width:48px;height:48px;right:14px;bottom:14px}}

/* ================= 版心 ================= */
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
@media(max-width:560px){.wrap{padding:0 18px}}

/* ================= 章节开场 ================= */
.chapter{position:relative;padding:170px 0 70px;overflow:visible}
.ch-no{position:absolute;right:-10px;top:60px;z-index:0;pointer-events:none;user-select:none;
  font-family:var(--serif);font-weight:900;line-height:.78;
  font-size:clamp(140px,26vw,330px);color:transparent;
  -webkit-text-stroke:2px rgba(180,108,114,.45)}
.ch-kicker{font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--blue);font-weight:500;margin-bottom:18px}
.ch-title{position:relative;z-index:1;font-size:clamp(44px,8.5vw,104px);font-weight:900;letter-spacing:-.02em}
.ch-title em{font-weight:400;color:var(--rose)}
.lede{position:relative;z-index:1;max-width:640px;font-size:17.5px;margin-top:26px;opacity:.92}

/* ================= 编辑部排版组件 ================= */
.dropcap::first-letter{font-family:var(--serif);font-weight:900;font-size:3.4em;
  float:left;line-height:.82;padding:6px 12px 0 0;color:var(--rose)}
.note{color:var(--blue);font-family:var(--serif);font-style:italic}
.smallcaps{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:700}

/* 剪刀裁切线 */
.cutline{display:flex;align-items:center;gap:10px;color:var(--rose);opacity:.55;margin:70px 0}
.cutline::after{content:'';flex:1;border-top:2px dashed var(--rose)}
.cutline span{font-size:16px;transform:rotate(-8deg)}

/* ================= 便利贴 ================= */
.sticky{display:inline-block;position:relative;background:#FFE9A8;color:#5a4413;
  font-family:var(--serif);font-style:italic;font-size:14.5px;
  padding:12px 20px;transform:rotate(-2.5deg);margin-left:12px;vertical-align:middle;
  box-shadow:2px 5px 12px rgba(110,46,52,.2)}
.sticky::before{content:'';position:absolute;top:-9px;left:50%;transform:translateX(-50%) rotate(3deg);
  width:56px;height:18px;background:rgba(255,200,203,.75);box-shadow:0 1px 2px rgba(0,0,0,.1)}

/* ================= 拍立得照片 ================= */
.polaroid{position:relative;background:#FFFDF6;padding:10px 10px 14px;
  box-shadow:0 10px 24px rgba(110,46,52,.16);transition:transform .45s var(--ease),box-shadow .45s}
.polaroid .ph{width:100%;aspect-ratio:1;
  background:repeating-linear-gradient(45deg,#f3d9c4,#f3d9c4 12px,#efcfb6 12px,#efcfb6 24px);
  border:1px solid rgba(110,46,52,.15);display:flex;align-items:center;justify-content:center;
  color:var(--rose);font-size:11px;letter-spacing:.08em;text-align:center;padding:10px}
.polaroid figcaption{font-family:var(--serif);font-style:italic;font-size:13.5px;text-align:center;padding-top:9px;opacity:.85}
.polaroid::before{content:'';position:absolute;top:-11px;left:50%;transform:translateX(-50%) rotate(-4deg);
  width:78px;height:22px;background:rgba(255,200,203,.72);box-shadow:0 1px 3px rgba(0,0,0,.12);z-index:2}
.polaroid.r1{transform:rotate(-2.4deg)} .polaroid.r2{transform:rotate(1.8deg)} .polaroid.r3{transform:rotate(-1.2deg)}
.polaroid:hover{transform:rotate(0) translateY(-6px) scale(1.02);box-shadow:0 18px 36px rgba(110,46,52,.22);z-index:3}

/* ================= 胶片条（拖拽 / 自动） ================= */
.strip{position:relative;margin:26px 0 10px}
.strip-track{display:flex;align-items:flex-start;gap:26px;width:max-content;padding:16px 4px 22px}
.strip.scrollable{overflow-x:auto;cursor:grab;scrollbar-width:none}
.strip.scrollable::-webkit-scrollbar{display:none}
.strip.scrollable.dragging{cursor:grabbing}
.strip.scrollable .polaroid{flex:0 0 auto;width:230px}
.strip.scrollable .polaroid.wide{width:330px}
.field-photo-strip{overscroll-behavior-inline:contain}
.field-photo-strip .strip-track{align-items:center;gap:18px;padding:8px 4px 20px}
.field-photo-strip .field-photo{flex:0 0 auto;margin:0}
.field-photo-strip .field-photo img{
  display:block;width:auto;max-width:none;height:340px;object-fit:contain;border-radius:8px;
  border:1px solid rgba(180,108,114,.32);box-shadow:0 12px 28px rgba(110,46,52,.10);
}
.drag-hint{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--blue);opacity:.75}
/* 自动底片带 */
.strip.auto{overflow:hidden}
.strip.auto .strip-track{animation:film var(--film-duration,26s) linear infinite}
.strip.auto:hover .strip-track{animation-play-state:paused}
@keyframes film{to{transform:translateX(-50%)}}

/* ================= 规格表（点线行）与行内大数字 ================= */
.spec{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  max-width:none;margin:36px 0 18px;
  border-top:1px solid rgba(180,108,114,.5);border-bottom:1px solid rgba(180,108,114,.5);
}
.spec-row{
  display:flex;flex-direction:column;align-items:flex-start;gap:15px;
  min-width:0;min-height:150px;padding:24px 22px;border-bottom:0;
}
.spec-row+ .spec-row{border-left:1px solid rgba(94,123,155,.4)}
.spec-num{
  min-width:0;font-family:var(--serif);font-weight:900;
  font-size:clamp(42px,5vw,66px);line-height:.85;color:var(--rose-gold);
  font-variant-numeric:tabular-nums;
}
.spec-label{
  max-width:190px;font-size:10.5px;line-height:1.5;letter-spacing:.13em;
  text-transform:uppercase;font-weight:600;opacity:.82;
}
.stats-inline{display:flex;flex-wrap:wrap;gap:6px 40px;margin:30px 0}
.stats-inline div{display:flex;align-items:baseline;gap:10px}
.stats-inline b{font-family:var(--serif);font-weight:900;font-size:clamp(30px,4.5vw,44px);line-height:1}
.stats-inline span{font-size:11px;letter-spacing:.12em;text-transform:uppercase;max-width:150px;line-height:1.4;opacity:.8}

/* ================= 手账条目清单（首页三个项目 / 论文索引） ================= */
.index-list{margin-top:44px;border-top:1px solid var(--hair)}
.ix{border-bottom:1px solid var(--hair)}
.ix-head{display:grid;grid-template-columns:86px 1fr auto;gap:20px;align-items:center;
  padding:26px 6px;cursor:pointer;transition:background .3s}
.ix-head:hover{background:rgba(255,200,203,.28)}
.ix-num{font-family:var(--serif);font-weight:900;font-size:44px;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--rose);transition:all .35s}
.ix.open .ix-num,.ix-head:hover .ix-num{color:var(--rose);-webkit-text-stroke:1.5px var(--rose)}
.ix-title{font-family:var(--serif);font-size:clamp(21px,3.2vw,34px);font-weight:600;transition:transform .35s var(--ease)}
.ix-head:hover .ix-title{transform:translateX(12px)}
.ix-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.ix-tag{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:500}
.ix-plus{width:30px;height:30px;border:1.5px solid var(--ink);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:17px;line-height:1;
  transition:transform .4s var(--ease),background .3s}
.ix.open .ix-plus{transform:rotate(45deg);background:var(--pink)}
.ix-body{max-height:0;overflow:hidden;transition:max-height .6s var(--ease)}
.ix-inner{display:grid;grid-template-columns:300px 1fr;gap:34px;padding:6px 6px 36px 112px}
.ix-inner .polaroid{width:100%}
.ix-inner p{font-size:15px;margin-bottom:16px;opacity:.9}
@media(max-width:760px){
  .ix-head{grid-template-columns:54px 1fr auto;gap:12px;padding:20px 2px}
  .ix-num{font-size:30px}.ix-inner{grid-template-columns:1fr;padding-left:6px}
  .ix-inner .polaroid{max-width:280px}
}

/* ================= 目录页（Media 总览） ================= */
.toc{margin-top:20px}
.toc-row{display:flex;align-items:baseline;gap:20px;padding:38px 6px;
  border-bottom:1px solid var(--hair);text-decoration:none;transition:background .3s}
.toc-row:first-child{border-top:1px solid var(--hair)}
.toc-row:hover{background:rgba(255,200,203,.28)}
.toc-no{font-family:var(--serif);font-weight:900;font-size:20px;color:var(--rose);min-width:44px}
.toc-main{min-width:0}
.toc-title{font-family:var(--serif);font-style:italic;font-weight:600;
  font-size:clamp(26px,4.6vw,52px);line-height:1.1;transition:transform .35s var(--ease)}
.toc-row:hover .toc-title{transform:translateX(14px)}
.toc-sub{font-size:13.5px;opacity:.75;margin-top:8px;max-width:560px}
.toc-dots{flex:1;border-bottom:2px dotted var(--dash);transform:translateY(-10px);min-width:40px}
.toc-go{font-size:12px;letter-spacing:.2em;font-weight:700;white-space:nowrap;opacity:0;transform:translateX(-8px);transition:all .35s}
.toc-row:hover .toc-go{opacity:1;transform:none}
@media(max-width:700px){.toc-dots,.toc-go{display:none}.toc-row{gap:14px;padding:26px 2px}}

.media-paths{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 0 38px;
  border-top:1px solid var(--rose-gold);border-bottom:1px solid var(--rose-gold);
}
.media-path{
  position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;
  min-height:112px;padding:18px 20px;color:var(--puce-red);text-decoration:none;
  transition:background .35s ease,color .35s ease;
}
.media-path+.media-path{border-left:1px solid rgba(180,108,114,.55)}
.media-path-icon{
  display:grid;place-items:center;width:58px;height:58px;border:0;border-radius:50%;
  background:var(--rackley);color:var(--champagne);transition:transform .4s ease,background .35s ease,color .35s ease;
}
.media-path-icon svg{width:34px;height:34px;fill:currentColor}
.media-path-icon .icon-cut{fill:var(--rackley)}
.media-path-copy{display:flex;min-width:0}
.media-path-copy strong{font-family:var(--serif);font-size:clamp(17px,1.5vw,23px);line-height:1.08}
.media-path-arrow{font-size:18px;color:var(--rose-gold);transition:transform .35s ease}
.media-path-projects{
  grid-column:1/-1;max-height:0;margin-left:72px;overflow:hidden;opacity:0;visibility:hidden;
  font-size:clamp(14px,1.05vw,16px);line-height:1.65;letter-spacing:.025em;transition:max-height .45s ease,opacity .3s ease,margin-top .35s ease,visibility .35s ease;
}
.media-path:hover .media-path-projects,.media-path:focus-visible .media-path-projects{max-height:150px;margin-top:9px;opacity:.92;visibility:visible}
.media-path:hover{background:var(--puce-red);color:var(--champagne)}
.media-path:hover .media-path-icon{background:var(--light-red);color:var(--puce-red);transform:rotate(-7deg)}
.media-path:hover .media-path-icon .icon-cut{fill:var(--light-red)}
.media-path:hover .media-path-arrow{color:var(--light-red)}
.media-path:hover .media-path-arrow{transform:translateX(4px)}
@media(max-width:860px){
  .media-paths{grid-template-columns:1fr}
  .media-path{min-height:92px}
  .media-path+.media-path{border-left:0;border-top:1px solid rgba(180,108,114,.55)}
  .media-path-projects{margin-left:72px}
}

.media-directory{padding-bottom:48px}
.media-content-section{scroll-margin-top:68px;padding:108px 0 34px;border-top:1px solid rgba(180,108,114,.55)}
.media-section-head{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(250px,.65fr);column-gap:64px;align-items:end;margin-bottom:72px}
.media-section-label{grid-column:1/-1;margin-bottom:18px;font-size:10px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--rackley)}
.media-section-head h2{margin:0;font-family:var(--serif);font-size:clamp(54px,8vw,110px);line-height:.88;color:var(--puce-red)}
.media-section-head h2 em{display:block;color:var(--rose-gold);font-weight:400}
.media-section-head p{margin:0;max-width:430px;font-size:15px;line-height:1.75}
.media-section-projects>.wrap{padding-bottom:64px}
.media-loading{width:min(1120px,calc(100% - 40px));margin:0 auto 90px;color:var(--rackley);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.media-single-page .stats-inline{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;padding:0}
.media-single-page .stats-inline>div{display:flex;flex-direction:column;align-items:flex-start;gap:12px;min-height:128px;padding:20px 22px;border-right:1px solid rgba(94,123,155,.34)}
.media-single-page .stats-inline>div:last-child{border-right:0}
.media-single-page .stats-inline span{max-width:190px}
@media(max-width:760px){
  .media-directory{padding-bottom:28px}
  .media-content-section{padding-top:76px;scroll-margin-top:58px}
  .media-section-head{grid-template-columns:1fr;gap:24px;margin-bottom:48px}
  .media-section-head h2{font-size:clamp(48px,17vw,78px)}
  .media-section-head p{max-width:none}
  .media-single-page .stats-inline{grid-template-columns:repeat(2,minmax(0,1fr))}
  .media-single-page .stats-inline>div:nth-child(2n){border-right:0}
}

/* ================= 章内小节头 ================= */
.sec-head{display:flex;align-items:baseline;gap:18px;margin:64px 0 18px;flex-wrap:wrap}
.sec-no{font-family:var(--serif);font-weight:900;font-size:15px;color:var(--rose);letter-spacing:.06em}
.sec-title{font-size:clamp(26px,4vw,42px);font-weight:900}
.sec-title em{color:var(--rose);font-weight:400}
.rule{width:64px;height:3px;background:var(--rose);margin-bottom:22px}

/* ================= 引言块 / 提示 ================= */
.pull{font-family:var(--serif);font-style:italic;font-size:clamp(21px,3vw,29px);
  line-height:1.4;margin:30px 0;padding-left:22px;border-left:3px solid var(--pink);max-width:640px}
.award-line{
  display:inline-block;max-width:760px;padding:12px 16px;margin:6px 0 24px;
  background:var(--rackley);color:var(--champagne) !important;font-family:var(--serif);
  font-style:italic;font-size:15.5px;line-height:1.5;
}
.award-line::before{content:none}
.liangshan-honors{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 14px}
.liangshan-honors .award-line{margin:0}

.resource-button{
  display:inline-flex;align-items:center;gap:30px;margin-top:24px;padding:14px 18px;
  background:var(--puce-red);border:1px solid var(--puce-red);color:var(--champagne);
  font-size:11px;font-weight:700;letter-spacing:.14em;text-decoration:none;text-transform:uppercase;
  transition:background .3s ease,color .3s ease;
}
.resource-button:hover{background:var(--light-red);color:var(--puce-red)}
.media-paragraph-break{margin-top:1.65em !important}
.media-action-gap{margin-bottom:1.65em !important}

.curriculum-gallery{margin:32px 0 0;overflow-x:auto;scrollbar-width:none}
.curriculum-gallery::-webkit-scrollbar{display:none}
.curriculum-gallery .strip-track{display:flex;justify-content:center;align-items:stretch;gap:28px;width:max-content;min-width:100%;padding:0}
.curriculum-gallery-card{flex:0 0 auto;width:auto;height:330px;min-width:0;overflow:hidden;border:0;background:transparent}
.curriculum-gallery-card a{display:block;width:auto;height:100%}
.curriculum-gallery-card img{position:static;display:block;width:auto;max-width:none;height:100%;object-fit:fill}

.full-photo-carousel figure{flex:0 0 auto;width:330px;margin:0}
.full-photo-carousel figure img{display:block;width:100%;height:250px;object-fit:contain;background:rgba(94,123,155,.06);border:1px solid rgba(94,123,155,.35)}
.strip.auto .polaroid{flex:0 0 330px}
.strip.auto .polaroid>img{width:100%;height:250px;object-fit:contain;background:rgba(94,123,155,.06)}
.no-caption-carousel figcaption{display:none}

/* Projects 7–9: one shared photo height, natural widths, no letterboxing */
#echoes-club .full-photo-carousel figure,
#student-council .strip.auto .polaroid,
#dolcebloom .strip.auto .polaroid{flex:0 0 auto;width:auto;height:250px;margin:0;background:transparent}
#echoes-club .full-photo-carousel figure img,
#student-council .strip.auto .polaroid>img,
#dolcebloom .strip.auto .polaroid>img{
  display:block;width:auto;max-width:none;height:250px;object-fit:cover;background:transparent;
  border:0;box-shadow:none;
}

.history-process-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:18px 0 42px}
.history-photo-placeholder{display:grid;place-items:center;aspect-ratio:16/9;background:rgba(245,230,209,.5);font-size:10px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}
.history-photo-placeholder.blue{border:3px solid var(--rackley);color:var(--rackley)}
.history-photo-placeholder.pink{border:3px solid var(--rose-gold);color:var(--rose-gold)}
.history-process-photo{position:relative;aspect-ratio:16/9;min-width:0;margin:0;overflow:hidden;background:rgba(255,255,255,.34)}
.history-process-photo.blue{border:3px solid var(--rackley)}
.history-process-photo.pink{border:3px solid var(--rose-gold)}
.history-process-photo img{position:absolute;inset:8px;display:block;width:calc(100% - 16px);height:calc(100% - 16px);object-fit:contain}
.exhibition-collage{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:18px;align-items:stretch;margin:18px 0 34px}
.exhibition-collage figure{position:relative;grid-column:span 2;aspect-ratio:3/2;min-width:0;margin:0;padding:0;background:transparent;border:0;overflow:hidden}
.exhibition-collage figure:nth-last-child(-n+2){grid-column:span 3}
.exhibition-collage figure.history-portrait-feature{grid-column:span 2;grid-row:span 2;aspect-ratio:auto}
.exhibition-collage img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:cover}

/* One consistent photo frame across Media & Engagement. */
.media-page .polaroid,
.media-page .full-photo-carousel figure,
.media-page .curriculum-gallery-card,
.media-page .history-process-photo,
.media-page .exhibition-collage figure,
.media-page .screen{
  box-sizing:border-box;
  border:1px solid rgba(110,46,52,.58);
  border-radius:8px;
  overflow:hidden;
  background:transparent;
}
.media-page .polaroid>img,
.media-page .full-photo-carousel figure img,
.media-page .curriculum-gallery-card img,
.media-page .history-process-photo img,
.media-page .exhibition-collage img{
  border:0;
  border-radius:0;
  box-shadow:none;
  object-fit:cover;
}
.media-page .history-process-photo img{inset:0;width:100%;height:100%}

/* Keep Bimo photo captions outside their image frames. */
.media-page .strip.scrollable .polaroid{
  border:0;
  border-radius:0;
  overflow:visible;
}
.media-page .strip.scrollable .polaroid>img{
  box-sizing:border-box;
  border:1px solid rgba(110,46,52,.58);
  border-radius:8px;
}
.media-page .strip.scrollable .polaroid figcaption{padding-top:8px}
@media(max-width:700px){
  .curriculum-gallery .strip-track,.history-process-grid{grid-template-columns:1fr}
  .exhibition-collage{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .exhibition-collage figure,.exhibition-collage figure:nth-last-child(-n+2){grid-column:span 1}
  .exhibition-collage figure.history-portrait-feature{grid-row:span 2}
  .full-photo-carousel figure{width:260px}
}

/* ================= 步骤（虚线路径） ================= */
.journey{position:relative;margin:26px 0 10px;padding-left:58px}
.journey::before{content:'';position:absolute;left:23px;top:8px;bottom:8px;border-left:2px dashed var(--dash)}
.j-step{position:relative;padding:0 0 42px}
.j-step:last-child{padding-bottom:0}
.j-dot{position:absolute;left:-58px;top:0;width:46px;height:46px;border-radius:50%;
  border:1.5px solid var(--ink);background:var(--paper2);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:900;font-size:17px;box-shadow:2px 3px 0 rgba(110,46,52,.18)}
.j-step h4{font-size:21px;font-weight:900}
.j-sub{font-family:var(--serif);font-style:italic;color:var(--blue);font-size:14px;margin:4px 0 10px}
.j-step p{font-size:14.5px;opacity:.9;max-width:640px}
.j-step .strip-track{padding-top:12px}
.j-step .strip{overflow-x:auto;cursor:grab;scrollbar-width:none}
.j-step .strip::-webkit-scrollbar{display:none}
.j-step .strip .polaroid{flex:0 0 auto;width:170px}

/* ================= 放映厅（视频占位） ================= */
.screen{position:relative;margin:26px 0;background:#43252B;border-radius:6px;overflow:hidden;
  box-shadow:0 16px 36px rgba(110,46,52,.3)}
.screen .inner{aspect-ratio:16/9;display:flex;flex-direction:column;gap:14px;
  align-items:center;justify-content:center;color:rgba(255,246,233,.7);text-align:center;padding:20px}
.screen .play{width:64px;height:64px;border-radius:50%;border:2px solid rgba(255,246,233,.55);
  display:flex;align-items:center;justify-content:center;transition:all .3s;cursor:pointer}
.screen:hover .play{background:var(--rose);border-color:var(--rose);transform:scale(1.07)}
.screen .play::after{content:'';border-left:16px solid var(--paper);border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:5px}
.screen .cap{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}
.screen .url{font-size:12px;opacity:.75;font-family:var(--serif);font-style:italic}
.screen::before{content:'NOW SHOWING';position:absolute;top:12px;left:14px;font-size:9.5px;
  letter-spacing:.3em;color:rgba(255,246,233,.5)}

/* ================= 跑马灯 ================= */
.marquee{overflow:hidden;background:var(--ink);color:var(--paper);
  padding:14px 0;transform:rotate(-1.1deg);margin:26px -14px}
.marquee-track{display:flex;width:max-content;animation:slide 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--serif);font-style:italic;font-size:17px;padding:0 26px;white-space:nowrap}
.marquee-track span::after{content:'✳';margin-left:52px;color:var(--pink);font-style:normal}
.dot-pattern{
  position:relative;height:52px;overflow:hidden;
  border-top:4px solid var(--rose-gold);border-bottom:4px solid var(--rackley);
  background-color:var(--puce-red);
  background-image:
    radial-gradient(circle,var(--light-red) 0 2px,transparent 2.5px),
    radial-gradient(circle,var(--champagne) 0 1.5px,transparent 2px);
  background-position:0 0,12px 12px;background-size:24px 24px;
}
.dot-pattern::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(110,46,52,.82),transparent 18%,transparent 82%,rgba(110,46,52,.82));
  pointer-events:none;
}

/* ================= 关键词流 ================= */
.kw-flow{font-family:var(--serif);font-style:italic;font-size:clamp(19px,2.6vw,27px);
  line-height:2;max-width:860px}
.kw-flow a{text-decoration:none;transition:all .25s;padding:2px 6px;border-radius:4px}
.kw-flow a:hover{background:var(--pink)}
.kw-flow .sep{color:var(--rose);font-style:normal;margin:0 8px}

/* ================= 旋转图章 ================= */
.stamp{width:118px;height:118px;position:relative;flex:0 0 auto}
.stamp svg{width:100%;height:100%;animation:spin 16s linear infinite}
.stamp text{font-family:var(--sans);font-size:11.5px;letter-spacing:2.5px;font-weight:700;fill:var(--ink)}
.stamp .core{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:26px;color:var(--rose)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ================= 首页 HERO ================= */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;
  justify-content:center;padding:130px 0 60px;overflow:hidden}
.hero-curve{position:absolute;left:-4%;right:-4%;width:108%;top:16%;z-index:1;pointer-events:none}
.hero-curve path{stroke-dasharray:1400;stroke-dashoffset:1400;transition:stroke-dashoffset 2.2s ease .3s}
body.loaded .hero-curve path{stroke-dashoffset:0}
.hero-stage{position:relative;max-width:1160px;margin:0 auto;width:100%;padding:0 28px;min-height:520px}
.hero-title{position:relative;z-index:3;font-weight:900;letter-spacing:-.03em;line-height:.86;user-select:none}
.hero-title .l1{display:block;font-size:clamp(72px,15vw,190px);transform:translate(-2%,0)}
.hero-title .l2{display:block;font-size:clamp(72px,15vw,190px);font-style:italic;font-weight:400;
  color:var(--rose);transform:translate(16%,-.18em)}
.hero-photo{position:absolute;z-index:2;left:50%;top:50%;width:min(330px,58vw);
  transform:translate(-50%,-50%) rotate(-2deg)}
.hero-photo .ph{aspect-ratio:3/4}
.hero-cap{position:relative;z-index:3;margin-top:34px;display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.hero-cap .smallcaps{opacity:.7}
.hero-badge{position:absolute;z-index:4;right:6%;top:-8%}
@media(max-width:760px){
  .hero-stage{min-height:440px}
  .hero-badge{right:0;top:-14%;transform:scale(.72)}
  .hero-title .l2{transform:translate(6%,-.14em)}
}

/* ================= 页脚 ================= */
footer{margin-top:110px;border-top:1px solid var(--hair);background:var(--paper2)}
.foot-big{font-family:var(--serif);font-weight:900;font-size:clamp(54px,12vw,150px);
  line-height:.95;letter-spacing:-.02em;padding:54px 0 10px;
  color:transparent;-webkit-text-stroke:1.6px var(--ink)}
.foot-row{display:flex;gap:26px;flex-wrap:wrap;align-items:baseline;padding:18px 0 40px}
.foot-row a{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;opacity:.75}
.foot-row a:hover{opacity:1;text-decoration:underline wavy var(--rose) 1.5px;text-underline-offset:6px}
.colophon{margin-left:auto;font-family:var(--serif);font-style:italic;font-size:13px;opacity:.6}

/* ================= 滚动渐入 ================= */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ================= 摄影封面与真实素材 ================= */
.home .masthead{
  background:linear-gradient(to bottom,rgba(35,39,25,.55),transparent);
  border:0;color:#fff;backdrop-filter:none;-webkit-backdrop-filter:none;
}
.home .masthead .brand i,.home .masthead nav a sup{color:#fff}
.home .hero{height:100svh;min-height:640px;padding:0;background:#273024;color:#fff}
.home .hero::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(23,31,20,.48) 0%,rgba(23,31,20,.04) 54%,rgba(23,31,20,.18) 100%),
             linear-gradient(0deg,rgba(23,31,20,.45),transparent 44%);
  pointer-events:none;
}
.home .hero-curve{display:none}
.home .hero-stage{max-width:none;min-height:100%;padding:0 5vw;display:flex;flex-direction:column;justify-content:center}
.home .hero-photo{position:absolute;inset:0;z-index:0;width:100%;height:100%;transform:none;margin:0}
.home .hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 46%}
.home .hero-title{z-index:2;width:100%;color:#fff;text-shadow:0 2px 26px rgba(18,25,17,.22)}
.home .hero-title .l1,.home .hero-title .l2{
  font-size:clamp(88px,16vw,230px);line-height:.74;letter-spacing:-.065em;color:#fff;
}
.home .hero-title .l1{transform:none}
.home .hero-title .l2{margin-left:13vw;transform:none;font-style:italic;font-weight:400}
.home .hero-title.hero-lettering{position:absolute;left:4.7%;top:50%;transform:translateY(-50%);width:37%;max-width:76vh;text-shadow:none}
.hero-lettering img{width:100%;height:auto}
.home .hero-cap{position:absolute;z-index:2;left:5vw;right:5vw;bottom:4vh;margin:0;justify-content:space-between;border-top:1px solid rgba(255,255,255,.55);padding-top:12px}
.home .hero-cap .smallcaps{opacity:1;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.45)}

.about-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);gap:8vw;align-items:start}
.about-layout .lede{margin-top:18px}
.about-copy{min-width:0}
.keyword-cloud{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;
  max-width:650px;margin-top:62px;font-family:var(--sans);
}
.keyword{
  display:inline-flex;align-items:center;min-height:42px;padding:8px 13px;
  font-size:clamp(15px,1.5vw,22px);font-weight:400;line-height:1.08;
  letter-spacing:-.035em;white-space:nowrap;
}
.keyword.plain{padding-left:0;padding-right:3px;color:var(--puce-red)}
.keyword.puce{background:var(--puce-red);color:var(--champagne)}
.keyword.blush{background:var(--light-red);color:var(--puce-red)}
.keyword.blue{background:var(--rackley);color:var(--champagne)}
.about-portrait{margin-top:-74px;position:relative;z-index:2}
.about-portrait img{width:100%;height:min(68vh,620px);object-fit:cover;border-radius:26px}

/* Three-project editorial triptych */
.explore-section{padding-top:72px;padding-bottom:70px}
.explore-section>.sec-title{margin-bottom:34px}
.explore-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  border-top:1px solid rgba(110,46,52,.34);border-bottom:1px solid rgba(110,46,52,.34);
}
.explore-project{
  display:flex;flex-direction:column;min-width:0;padding:28px 28px 32px;
}
.explore-project+ .explore-project{border-left:1px solid rgba(110,46,52,.34)}
.project-image-placeholder{
  aspect-ratio:4/3;display:flex;align-items:flex-end;justify-content:space-between;
  padding:18px 20px;margin-bottom:24px;overflow:hidden;position:relative;
  color:var(--champagne);
}
.project-image-placeholder::before{
  content:'';position:absolute;inset:12px;border:1px solid currentColor;opacity:.32;
}
.project-image-placeholder span{
  position:relative;font-family:var(--serif);font-size:clamp(52px,6vw,92px);
  font-weight:900;line-height:.72;opacity:.72;
}
.project-image-placeholder.tone-rose{background:var(--rose-gold)}
.project-image-placeholder.tone-blue{background:var(--rackley)}
.project-image-placeholder.tone-blush{background:var(--light-red);color:var(--puce-red)}
.project-label{
  display:flex;gap:11px;align-items:baseline;margin-bottom:13px;
  color:var(--rackley);font-size:10px;font-weight:700;letter-spacing:.17em;text-transform:uppercase;
}
.project-label b{font-family:var(--serif);font-size:19px;letter-spacing:0;color:var(--rose-gold)}
.explore-project h3{
  min-height:3.55em;margin:0 0 17px;font-family:var(--serif);
  font-size:clamp(23px,2.25vw,33px);font-weight:700;line-height:1.18;color:var(--puce-red);
}
.project-copy{margin:0 0 28px;font-size:14.5px;line-height:1.75;color:rgba(110,46,52,.9)}
.project-link{
  display:flex;justify-content:space-between;align-items:center;margin-top:auto;
  padding-top:15px;border-top:1px solid rgba(94,123,155,.5);
  color:var(--puce-red);font-size:11px;font-weight:700;letter-spacing:.13em;
  text-decoration:none;text-transform:uppercase;
}
.project-link span{font-size:20px;color:var(--rose-gold);transition:transform .3s ease}
.project-link:hover span{transform:translateX(5px)}

.polaroid{background:transparent;padding:0;box-shadow:none;border-radius:0;transition:opacity .35s ease}
.polaroid::before{display:none}
.polaroid.r1,.polaroid.r2,.polaroid.r3{transform:none}
.polaroid:hover{transform:none;box-shadow:none;opacity:.86}
.polaroid>img{width:100%;height:300px;object-fit:cover;border-radius:22px}
.polaroid.wide>img{height:340px}
.j-step .polaroid>img{height:220px}
.polaroid figcaption{text-align:left;padding-top:8px}
.screen{border-radius:24px;box-shadow:none;background:#35382d}
.screen video{display:block;width:100%;max-height:78vh;background:#111}
.screen iframe{display:block;width:100%;aspect-ratio:16/9;border:0;background:#111}
.doc-note{display:inline-block;margin-top:10px;font-family:var(--serif);font-style:italic;color:var(--blue)}
.bimo-board-link{display:inline-block;margin-top:24px;font-weight:700;font-size:14px}
.media-action-button{
  display:flex;align-items:center;justify-content:space-between;gap:30px;width:max-content;min-width:230px;
  margin:34px auto 0;padding:15px 18px;border:1px solid var(--puce-red);background:var(--puce-red);
  color:var(--champagne);font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.15em;
  text-decoration:none;text-transform:uppercase;transition:background .3s ease,color .3s ease,transform .3s ease;
}
.media-action-button span{font-size:18px;line-height:1;transition:transform .3s ease}
.media-action-button:hover{background:var(--light-red);color:var(--puce-red);transform:translateY(-2px)}
.media-action-button:hover span{transform:translateX(4px)}
.document-links{display:flex;gap:28px;flex-wrap:wrap;font-weight:700;font-size:14px}
.research-action{display:flex;justify-content:flex-start;margin-top:28px}
.research-button{
  display:inline-flex;align-items:center;gap:28px;padding:14px 18px;
  background:var(--puce-red);color:var(--champagne);border:1px solid var(--puce-red);
  font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.16em;
  text-decoration:none;text-transform:uppercase;transition:background .3s ease,color .3s ease;
}
.research-button span{font-size:18px;line-height:1;transition:transform .3s ease}
.research-button:hover{background:var(--light-red);color:var(--puce-red)}
.research-button:hover span{transform:translateX(4px)}
.liangshan-feature{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:stretch;gap:46px;margin:28px 0 34px;
}
.liangshan-feature .pull{margin:0}
.research-photo-slot{
  position:relative;display:grid;place-items:center;min-height:270px;margin:0;overflow:hidden;
  border:2px solid var(--rackley);background:rgba(94,123,155,.045);color:var(--rackley);
}
.research-photo-slot::before{
  content:'';position:absolute;inset:11px;border:1px solid rgba(94,123,155,.48);pointer-events:none;
}
.research-photo-slot span{
  position:relative;padding:8px 12px;background:var(--champagne);font-size:9px;font-weight:700;
  letter-spacing:.19em;text-transform:uppercase;
}
.research-photo-slot img{display:block;width:100%;height:100%;object-fit:cover}
.writing-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.writing-button{
  display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-width:222px;
  padding:14px 18px;border:1px solid var(--puce-red);background:var(--puce-red);color:var(--champagne);
  font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.16em;line-height:1.2;
  text-decoration:none;text-transform:uppercase;transition:background .3s ease,color .3s ease,transform .3s ease;
}
.writing-button span{font-size:18px;line-height:1;transition:transform .3s ease}
.writing-button:hover{background:var(--light-red);color:var(--puce-red);transform:translateY(-2px)}
.writing-button:hover span{transform:translateX(4px)}
.writing-button.is-secondary{background:transparent;color:var(--puce-red)}
.writing-button.is-secondary:hover{background:var(--light-red)}
.writing-button.is-pending{
  border-color:rgba(110,46,52,.34);background:transparent;color:rgba(110,46,52,.48);cursor:not-allowed;
}
.writing-button.is-pending:hover{background:transparent;color:rgba(110,46,52,.48);transform:none}
.writing-paragraph-break{margin-top:1.65em !important}
.writing-award{max-width:820px;margin:42px 0 0}
.writing-award img{display:block;width:100%;height:auto;border:4px solid var(--rackley);background:#fff}
.writing-award figcaption{margin-top:10px;font-family:var(--serif);font-style:italic;font-size:14px;color:var(--rackley)}
.drama-paragraph-break{margin-top:1.65em !important}
.production-groups{display:grid;gap:54px;margin:24px 0 12px}
.production-set{margin:0}
.production-set h3{margin:0 0 14px;font-family:var(--serif);font-size:clamp(19px,2vw,27px);font-style:italic;color:var(--rose-gold)}
.production-photo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.production-photo-grid figure,.drama-album-collage figure,.short-film-gallery figure{margin:0;padding:8px;background:rgba(255,255,255,.3);border:1px solid rgba(180,108,114,.4)}
.production-photo-grid figure,.short-film-gallery figure{position:relative;aspect-ratio:3/2;min-width:0;min-height:0;overflow:hidden}
.production-photo-grid img,.short-film-gallery img{position:absolute;inset:8px;display:block;width:calc(100% - 16px);height:calc(100% - 16px);object-fit:contain}
.drama-album-collage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch;margin:22px 0 12px}
.drama-album-collage figure{position:relative;aspect-ratio:3/2;min-width:0;min-height:0;padding:0;border:0;background:transparent;overflow:hidden}
.drama-album-collage img{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain}
.short-film-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch;margin:22px 0 12px}

/* Drama & Film: proportional rows fill the full line while preserving a shared height. */
.drama-page .production-photo-grid,
.drama-page .drama-album-collage,
.drama-page .short-film-gallery{display:grid;align-items:stretch;gap:18px}
.drama-page .production-photo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.drama-page .production-set:nth-child(1) .production-photo-grid{grid-template-columns:1.366fr 1.777fr 1.333fr}
.drama-page .production-set:nth-child(2) .production-photo-grid{grid-template-columns:1.5fr 1.333fr 1.5fr}
.drama-page .production-set:nth-child(3) .production-photo-grid{grid-template-columns:repeat(3,1.5fr)}
.drama-page .drama-album-collage{grid-template-columns:repeat(3,minmax(0,1fr))}
.drama-page .short-film-gallery{grid-template-columns:1.5fr .75fr 1.5fr}
.drama-page .production-photo-grid figure,
.drama-page .drama-album-collage figure,
.drama-page .short-film-gallery figure{
  position:relative;width:100%;height:auto;min-width:0;min-height:0;margin:0;padding:0;
  overflow:hidden;border:1px solid rgba(110,46,52,.58);border-radius:8px;background:transparent;
}
.drama-page .production-set:nth-child(1) figure:nth-child(1){aspect-ratio:2200 / 1610}
.drama-page .production-set:nth-child(1) figure:nth-child(2){aspect-ratio:2200 / 1238}
.drama-page .production-set:nth-child(1) figure:nth-child(3){aspect-ratio:2200 / 1650}
.drama-page .production-set:nth-child(2) figure:nth-child(1),
.drama-page .production-set:nth-child(2) figure:nth-child(3),
.drama-page .production-set:nth-child(3) figure{aspect-ratio:2200 / 1466}
.drama-page .production-set:nth-child(2) figure:nth-child(2){aspect-ratio:2200 / 1650}
.drama-page .drama-album-collage figure{aspect-ratio:2200 / 1466}
.drama-page .short-film-gallery figure:nth-child(1),
.drama-page .short-film-gallery figure:nth-child(3){aspect-ratio:2200 / 1466}
.drama-page .short-film-gallery figure:nth-child(2){aspect-ratio:3 / 4}
.drama-page .production-photo-grid img,
.drama-page .drama-album-collage img,
.drama-page .short-film-gallery img{
  position:absolute;inset:0;display:block;width:100%;max-width:none;height:100%;object-fit:cover;border:0;border-radius:0;box-shadow:none;
}
.drama-page .stats-inline .stat-num{color:var(--puce-red)}
@media(max-width:760px){
  .production-photo-grid{grid-template-columns:1fr}
  .drama-album-collage{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .short-film-gallery{grid-template-columns:1fr}
  .drama-page .production-photo-grid{grid-template-columns:1fr}
  .drama-page .drama-album-collage{grid-template-columns:repeat(2,minmax(0,1fr))}
  .drama-page .short-film-gallery{grid-template-columns:1fr}
  .media-action-button{width:100%;min-width:0}
}
.history-actions{
  display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin-top:34px;
}
.history-action{
  display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-width:230px;
  padding:15px 18px;border:1px solid var(--puce-red);background:var(--puce-red);color:var(--champagne);
  font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.15em;line-height:1.2;
  text-decoration:none;text-transform:uppercase;transition:background .3s ease,color .3s ease,transform .3s ease;
}
.history-action span{font-size:18px;line-height:1;transition:transform .3s ease}
.history-action:hover{background:var(--light-red);color:var(--puce-red);transform:translateY(-2px)}
.history-action:hover span{transform:translateX(4px)}
.history-action.is-pending{
  border-color:rgba(110,46,52,.36);background:transparent;color:rgba(110,46,52,.5);cursor:not-allowed;
}
.history-action.is-pending:hover{background:transparent;color:rgba(110,46,52,.5);transform:none}

@media(max-width:760px){
  .home .hero{min-height:600px}
  .home .hero-stage{padding:0 20px;justify-content:flex-end;padding-bottom:18vh}
  .home .hero-photo img{object-position:58% center}
  .home .hero-title .l1,.home .hero-title .l2{font-size:clamp(64px,22vw,112px);line-height:.8}
  .home .hero-title .l2{margin-left:0}
  .home .hero-title.hero-lettering{left:5%;top:auto;bottom:4%;transform:none;width:68%;max-width:330px;filter:drop-shadow(0 2px 8px rgba(23,31,20,.25))}
  .home .hero-cap{left:20px;right:20px;bottom:28px;display:block}
  .home .hero-cap .smallcaps{display:block;margin-top:5px}
  .about-layout{grid-template-columns:1fr;gap:30px}
  .keyword-cloud{margin-top:38px;gap:8px}
  .keyword{min-height:36px;padding:7px 10px;font-size:15px;white-space:normal}
  .about-portrait{margin-top:0;max-width:430px}
  .about-portrait img{height:520px}
  .explore-section{padding-top:52px;padding-bottom:48px}
  .explore-grid{grid-template-columns:1fr}
  .explore-project{padding:24px 0 30px}
  .explore-project+ .explore-project{border-left:0;border-top:1px solid rgba(110,46,52,.34)}
  .history-actions{align-items:stretch;flex-direction:column}
  .history-action{width:100%;min-width:0}
  .writing-actions{align-items:stretch;flex-direction:column}
  .writing-button{width:100%;min-width:0}
  .liangshan-feature{grid-template-columns:1fr;gap:24px}
  .research-photo-slot{min-height:230px}
  .project-image-placeholder{aspect-ratio:16/10}
  .explore-project h3{min-height:0}
  .polaroid>img,.polaroid.wide>img{height:280px}
  .field-photo-strip .field-photo img,
  .field-photo-strip .field-photo:nth-child(n) img{height:260px}
  .field-photo-strip .field-photo:nth-child(even) img{height:310px}
}

/* ================= 配色重构：Champagne / Light Red / Rose Gold / Puce Red / Rackley ================= */
:root{
  --champagne:#F5E6D1;
  --light-red:#FFC8CB;
  --rose-gold:#B46C72;
  --puce-red:#6E2E34;
  --rackley:#5E7B9B;
  --paper:var(--champagne);
  --paper2:var(--champagne);
  --pink:var(--light-red);
  --rose:var(--rose-gold);
  --ink:var(--puce-red);
  --blue:var(--rackley);
  --hair:rgba(110,46,52,.25);
  --dash:rgba(94,123,155,.48);
}
body{background:var(--champagne);color:var(--puce-red)}
body::after{opacity:.045;mix-blend-mode:multiply}

/* 导航保持轻盈，颜色在滚动中更容易辨认 */
.masthead{
  padding:16px 30px;
  background:rgba(245,230,209,.94);
  border-bottom-color:rgba(110,46,52,.18);
  box-shadow:0 8px 24px rgba(110,46,52,.05);
}
.brand .ast,.brand i{color:var(--rose-gold)}
.masthead nav a{color:var(--puce-red);opacity:.76}
.masthead nav a:hover,.masthead nav a.active{color:var(--puce-red);opacity:1}
.mast-right{color:var(--rackley);opacity:.82}
.progress{background:var(--rose-gold)}
.to-top{border-color:var(--puce-red);background:var(--light-red);box-shadow:none}
.to-top:hover{background:var(--rackley);color:var(--champagne)}

/* 章节层级：蓝灰编号、紫红正文、玫瑰金强调 */
.chapter{padding-top:180px}
.chapter::before{
  content:'';position:absolute;left:-8vw;top:92px;width:36vw;height:36vw;max-width:450px;max-height:450px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,200,203,.52) 0%,rgba(255,200,203,0) 68%);
  pointer-events:none;
}
.ch-no{-webkit-text-stroke-color:rgba(94,123,155,.6)}
.ch-kicker{color:var(--rackley)}
.ch-title em,.sec-title em{color:var(--rose-gold)}
.lede{color:rgba(110,46,52,.9)}
.dropcap::first-letter{color:var(--rackley)}
.note,.j-sub,.award-line{color:var(--rackley)}
.rule{width:76px;height:4px;background:linear-gradient(90deg,var(--rose-gold) 0 72%,var(--light-red) 72%)}
.sec-no{color:var(--rackley)}

/* 信息单元由细线与留白组织，避免卡片化 */
.spec-row{border-bottom-color:rgba(94,123,155,.42)}
.spec-num{color:var(--puce-red)}
.stats-inline{gap:16px 42px;padding:18px 0;border-top:1px solid rgba(180,108,114,.42);border-bottom:1px solid rgba(180,108,114,.42)}
.stats-inline b{color:var(--rose-gold)}
.media-single-page .stats-inline b{color:var(--puce-red)}
.stats-inline span{color:rgba(110,46,52,.82)}
.pull{border-left-color:var(--rose-gold)}
.hl{background-image:linear-gradient(100deg,rgba(255,200,203,0),rgba(255,200,203,.88) 6%,rgba(255,200,203,.88) 94%,rgba(255,200,203,0))}
.cutline{color:var(--rackley)}
.cutline::after{border-top-color:var(--rackley)}
.j-dot{background:var(--champagne);border-color:var(--rackley);box-shadow:none;color:var(--rackley)}
.journey::before{border-left-color:rgba(94,123,155,.55)}

/* 图片与视频以圆润、低对比边框承接照片的色调 */
.polaroid>img{border:1px solid rgba(180,108,114,.32);box-shadow:0 12px 28px rgba(110,46,52,.10)}
.polaroid:hover{opacity:1}
.polaroid:hover>img{box-shadow:0 18px 38px rgba(110,46,52,.17)}
.polaroid figcaption{color:var(--rackley)}
.screen{background:var(--puce-red);border:1px solid rgba(180,108,114,.55)}
.screen::before{color:rgba(245,230,209,.68)}

/* 首页封面从照片色调过渡到整站色系 */
.home .masthead{background:linear-gradient(to bottom,rgba(110,46,52,.76),rgba(110,46,52,.08));box-shadow:none}
.home .masthead .brand i,.home .masthead nav a sup{color:var(--light-red)}
.home .masthead nav a{color:var(--champagne)}
.home .mast-right{color:var(--champagne)}
.home .hero::after{
  background:linear-gradient(90deg,rgba(110,46,52,.42) 0%,rgba(110,46,52,.04) 54%,rgba(94,123,155,.18) 100%),
             linear-gradient(0deg,rgba(110,46,52,.40),transparent 44%);
}
.home .hero-title.hero-lettering{filter:drop-shadow(0 5px 10px rgba(110,46,52,.14))}

/* 列表与链接使用色彩节奏，而不是背景块 */
.wavy{background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='7' viewBox='0 0 14 7'><path d='M0 4 Q3.5 .5 7 4 T14 4' fill='none' stroke='%235E7B9B' stroke-width='1.6' stroke-linecap='round'/></svg>")}
.wavy:hover{background-color:rgba(255,200,203,.62)}
.index-list,.ix,.toc-row{border-color:rgba(110,46,52,.24)}
.ix-head:hover,.toc-row:hover{background:linear-gradient(90deg,rgba(255,200,203,.55),rgba(255,200,203,0))}
.ix-num{ -webkit-text-stroke-color:var(--rackley)}
.ix.open .ix-num,.ix-head:hover .ix-num{color:var(--rackley);-webkit-text-stroke-color:var(--rackley)}
.ix-tag,.toc-no{color:var(--rackley)}
.ix-plus{border-color:var(--rose-gold);color:var(--rose-gold)}
.ix.open .ix-plus{background:var(--light-red)}
.toc-dots{border-bottom-color:rgba(94,123,155,.55)}

.marquee{background:var(--puce-red);color:var(--champagne);transform:none;margin:30px 0;border-top:4px solid var(--rose-gold);border-bottom:4px solid var(--rackley)}
.marquee-track span::after{color:var(--light-red)}
.kw-flow .sep{color:var(--rackley)}
.kw-flow a:hover{background:var(--light-red)}
.sticky{background:var(--light-red);color:var(--puce-red);box-shadow:none}
.sticky::before{background:rgba(94,123,155,.45)}
footer{background:var(--puce-red);border-top:4px solid var(--rose-gold);color:var(--champagne)}
.foot-big{-webkit-text-stroke-color:var(--light-red)}
.foot-row a{color:var(--champagne)}
.colophon{color:var(--light-red);opacity:.88}

/* 普通项目正文使用完整文章版心；导语、引用与说明文字保留各自的特殊行宽 */
article > p.reveal[style*="max-width"]{
  width:100%;
  max-width:none !important;
}

@media(max-width:760px){
  html{overflow-x:hidden}
  .masthead{padding:13px 16px}
  .masthead nav{min-width:0}
  .wrap.chapter{padding:140px 18px 70px;overflow:hidden}
  .chapter::before{top:66px;width:82vw;height:82vw}
  .ch-no{right:0}
  .strip.scrollable,.j-step .strip{max-width:100%}
  .stats-inline{gap:14px 24px}
  .spec{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec-row{min-height:136px;padding:20px 14px}
  .spec-row+ .spec-row{border-left:0}
  .spec-row:nth-child(even){border-left:1px solid rgba(94,123,155,.4)}
  .spec-row:nth-child(-n+2){border-bottom:1px solid rgba(94,123,155,.4)}
}