/* ============================================================
   环球视界出版社 · Global Horizon Press
   Design system — 宣纸 · 黛墨 · 朱砂
   Rice-paper / ink / cinnabar
   ============================================================ */

:root{
  /* palette */
  --paper:        #f4eee1;   /* 宣纸 rice paper */
  --paper-soft:   #f9f4ea;   /* lighter panel */
  --paper-deep:   #ece2cf;   /* recessed panel */
  --ink:          #20251f;   /* 墨 near-black ink */
  --ink-2:        #43463f;   /* soft ink (body) */
  --ink-3:        #6f7064;   /* muted */
  --dai:          #2f3d39;   /* 黛 dark teal-ink */
  --cinnabar:     #9c3329;   /* 朱砂 cinnabar */
  --cinnabar-2:   #7d271f;   /* deep cinnabar */
  --seal:         #b23b2c;   /* seal red */
  --gold:         #9a7b43;   /* muted bronze */
  --line:         rgba(32,37,31,.16);
  --line-soft:    rgba(32,37,31,.09);
  --shadow:       0 22px 50px -28px rgba(32,37,31,.55);
  --shadow-soft:  0 14px 34px -24px rgba(32,37,31,.5);

  /* type */
  --serif-zh: "Noto Serif SC","Songti SC","STSong","Source Han Serif SC","SimSun",serif;
  --serif-en: "Cormorant Garamond","EB Garamond",Georgia,"Times New Roman",serif;
  --brush:    "Ma Shan Zheng","Noto Serif SC",cursive;
  --sans:     "Noto Serif SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --wrap: 1180px;
  --gut: clamp(20px,5vw,64px);
}

/* ---------- reset ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--serif-zh);
  background:var(--paper);
  color:var(--ink-2);
  line-height:1.78;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  position:relative;
}
/* faint paper grain */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55;
  background:
    radial-gradient(circle at 18% 22%, rgba(255,255,255,.5), transparent 38%),
    radial-gradient(circle at 82% 78%, rgba(214,201,176,.28), transparent 42%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:rgba(156,51,41,.18)}

/* ---------- language switch ---------- */
.lang-zh .en{display:none !important}
.lang-en .zh{display:none !important}
.lang-en body{font-family:var(--serif-en)}
.lang-en{font-feature-settings:"liga" 1,"dlig" 1}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);position:relative;z-index:1}
.section{padding:clamp(64px,9vw,120px) 0;position:relative;z-index:1}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.bg-soft{background:var(--paper-soft)}
.bg-deep{background:var(--paper-deep)}
.bg-ink{background:var(--dai);color:#e9e2d2}
.bg-ink .muted{color:#b9b3a2}

/* ---------- typography ---------- */
h1,h2,h3,h4{font-weight:600;color:var(--ink);line-height:1.22;letter-spacing:.01em}
.lang-en h1,.lang-en h2,.lang-en h3,.lang-en h4{font-family:var(--serif-en);font-weight:600;letter-spacing:.005em}
.display{font-size:clamp(2.1rem,5vw,3.5rem)}
.muted{color:var(--ink-3)}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--ink-2);line-height:1.95}
p+p{margin-top:1.1em}

/* section heading block */
.kicker{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--serif-en);font-size:.82rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--cinnabar);font-weight:600;
  margin-bottom:1rem;
}
.kicker::before{content:"";width:34px;height:1px;background:var(--cinnabar);opacity:.7}
.shead{margin-bottom:clamp(34px,5vw,58px);max-width:760px}
.shead .title{font-size:clamp(1.8rem,3.6vw,2.7rem)}
.shead .sub{margin-top:.7rem;color:var(--ink-3);font-size:1.05rem}
.center{text-align:center}
.center .kicker::before{display:none}
.center .shead,.shead.center{margin-left:auto;margin-right:auto}

/* ---------- seal / wordmark ---------- */
.seal{
  width:46px;height:46px;border-radius:5px;flex:none;
  background:linear-gradient(150deg,var(--seal),var(--cinnabar-2));
  display:grid;grid-template-columns:1fr 1fr;place-items:center;
  color:#f7ede0;font-family:var(--serif-zh);font-weight:700;line-height:1;
  padding:5px;gap:1px;
  box-shadow:inset 0 0 0 2px rgba(247,237,224,.32), 0 3px 10px -4px rgba(125,39,31,.7);
  position:relative;
}
.seal i{font-size:.62rem;font-style:normal}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  padding:.85em 1.7em;font-size:.96rem;letter-spacing:.04em;
  border:1px solid var(--ink);color:var(--ink);background:transparent;
  transition:.35s cubic-bezier(.2,.7,.2,1);position:relative;overflow:hidden;
}
.btn::after{content:"→";font-family:var(--serif-en);transition:transform .35s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn:hover::after{transform:translateX(4px)}
.btn--solid{background:var(--cinnabar);border-color:var(--cinnabar);color:#fbf3e9}
.btn--solid:hover{background:var(--cinnabar-2);border-color:var(--cinnabar-2);color:#fff}
.btn--ghost-light{border-color:rgba(233,226,210,.5);color:#efe8d8}
.btn--ghost-light:hover{background:#efe8d8;color:var(--dai)}

/* ---------- NAV ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(244,238,225,.82);
  backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line-soft);
  transition:box-shadow .3s,background .3s}
.nav.scrolled{box-shadow:0 10px 30px -22px rgba(32,37,31,.6);background:rgba(244,238,225,.94)}
.nav__in{display:flex;align-items:center;gap:24px;height:84px;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.brand{display:flex;align-items:center;gap:13px;margin-right:auto}
.brand__name{display:flex;flex-direction:column;line-height:1.1}
.brand__zh{font-family:var(--serif-zh);font-weight:600;font-size:1.16rem;color:var(--ink);letter-spacing:.06em}
.brand__en{font-family:var(--serif-en);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-3)}
.menu{display:flex;align-items:center;gap:clamp(10px,1.5vw,22px)}
.menu a{font-size:.96rem;color:var(--ink-2);position:relative;padding:6px 0;letter-spacing:.01em;transition:color .25s;white-space:nowrap}
.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--cinnabar);transition:right .3s}
.menu a:hover,.menu a.active{color:var(--ink)}
.menu a:hover::after,.menu a.active::after{right:0}
.lang-en .menu a{font-family:var(--serif-en);font-size:1.02rem}

.langbtn{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:.8rem;flex:none}
.langbtn b{padding:.42em .8em;font-weight:500;color:var(--ink-3);transition:.25s;font-family:var(--sans)}
.langbtn b.on{background:var(--ink);color:var(--paper)}
.langbtn.mobile{display:none}            /* only shown inside the open mobile menu */
.navtoggle{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:6px;flex-direction:column;gap:4px;align-items:center;justify-content:center}
.navtoggle span{width:18px;height:1.5px;background:var(--ink);transition:.3s}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;color:#f3ecdb;overflow:hidden;
  padding:clamp(104px,14vh,168px) 0 clamp(70px,9vh,116px)}
.hero__bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(20,24,20,.82) 0%,rgba(24,28,23,.55) 48%,rgba(24,28,23,.2) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero__grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.hero__kick{font-family:var(--serif-en);letter-spacing:.34em;text-transform:uppercase;font-size:.8rem;color:#e7c9a6;margin-bottom:1.4rem}
.hero h1{color:#fbf5e9;font-size:clamp(2.5rem,6.2vw,4.6rem);line-height:1.12;margin-bottom:1.4rem;text-shadow:0 2px 30px rgba(0,0,0,.3)}
.lang-en .hero h1{font-weight:600}
.hero__slogan{font-family:var(--brush);font-size:clamp(1.5rem,2.6vw,2.1rem);color:#f0d9bc;letter-spacing:.12em;margin-bottom:.4rem}
.hero__sub{font-family:var(--serif-en);font-style:italic;color:#d8cdb8;font-size:clamp(1rem,1.6vw,1.25rem);max-width:30em;margin-bottom:2.2rem}
.hero__tags{display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:2.4rem;font-size:.86rem;letter-spacing:.06em}
.hero__tags span{border:1px solid rgba(240,232,216,.35);padding:.4em 1em;border-radius:999px;color:#ece3d2}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}

/* vertical couplet */
.couplet{writing-mode:vertical-rl;font-family:var(--brush);font-size:clamp(1.4rem,2.2vw,2rem);
  letter-spacing:.4em;color:#f0d9bc;height:340px;display:flex;gap:30px;
  padding-left:30px;border-left:1px solid rgba(240,217,188,.3)}
.couplet .seal-mark{writing-mode:horizontal-tb;align-self:flex-end}

.scrolldown{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  font-family:var(--serif-en);font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:#e7dcc8;
  display:flex;flex-direction:column;align-items:center;gap:8px}
.scrolldown::after{content:"";width:1px;height:46px;background:linear-gradient(#e7dcc8,transparent);animation:drip 2.2s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- page header (interior pages) ---------- */
.phead{position:relative;padding:clamp(120px,16vw,180px) 0 clamp(46px,6vw,72px);color:#f2ebdb;overflow:hidden}
.phead__bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center}
.phead__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(20,24,20,.86),rgba(24,28,23,.6))}
.phead .wrap{position:relative;z-index:2}
.phead .kicker{color:#e7c9a6}.phead .kicker::before{background:#e7c9a6}
.phead h1{color:#fbf5e9;font-size:clamp(2.1rem,4.6vw,3.3rem)}
.phead p{color:#dcd2bd;max-width:48em;margin-top:1rem;font-size:1.08rem}
.lang-en .phead h1{font-weight:600}

/* breadcrumb */
.crumb{font-family:var(--serif-en);font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:#d8cdb8;margin-bottom:1.4rem;opacity:.9}

/* ---------- grids ---------- */
.grid{display:grid;gap:clamp(20px,3vw,34px)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(34px,5vw,72px);align-items:center}
.split--rev .split__media{order:2}

/* media frame */
.frame{position:relative;overflow:hidden;box-shadow:var(--shadow)}
.frame img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.frame::after{content:"";position:absolute;inset:10px;border:1px solid rgba(247,237,224,.4);pointer-events:none}
.frame:hover img{transform:scale(1.045)}

/* ---------- value / capability cards ---------- */
.card{background:var(--paper-soft);border:1px solid var(--line-soft);padding:clamp(26px,3vw,38px);
  transition:.4s cubic-bezier(.2,.7,.2,1);position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);border-color:var(--line)}
.card .ic{width:46px;height:46px;color:var(--cinnabar);margin-bottom:18px}
.card .ic svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.24rem;margin-bottom:.5rem}
.card .en h3,.lang-en .card h3{font-family:var(--serif-en)}
.card p{font-size:.97rem;color:var(--ink-3);line-height:1.7}
.card__no{position:absolute;top:14px;right:20px;font-family:var(--serif-en);font-size:2.6rem;color:var(--line);font-style:italic}

/* ---------- book cards ---------- */
.book{display:flex;flex-direction:column}
.book__cov{position:relative;overflow:hidden;background:var(--paper-deep);box-shadow:var(--shadow-soft);aspect-ratio:1/1}
.book__cov img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.book:hover .book__cov img{transform:scale(1.06)}
.book__cov::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(32,37,31,.08),inset 8px 0 18px -12px rgba(0,0,0,.45)}
.book__meta{padding-top:24px}
/* catalogue grid: 3 / 3 / 2 rows, last row centered, roomy gaps */
.bookgrid{--bcols:3;--bgap:clamp(28px,3.2vw,52px);display:flex;flex-wrap:wrap;justify-content:center;
  column-gap:var(--bgap);row-gap:clamp(44px,5vw,78px)}
.bookgrid .book{width:calc((100% - var(--bcols)*var(--bgap))/var(--bcols))}
/* centered meta under each cover — poised, symmetrical, poem-like */
.bookgrid .book__meta{text-align:center}
.bookgrid .book__title{justify-content:center}
.bookgrid .book__cat{line-height:1.8}
.bookgrid .book__desc{margin-left:auto;margin-right:auto;max-width:30ch}
@media(max-width:880px){.bookgrid{--bcols:2}}
@media(max-width:560px){.bookgrid{--bcols:1;--bgap:0}}
/* four-line verse blurb */
.verse{font-family:var(--serif-zh);color:var(--ink-2);line-height:2.08;font-size:1.02rem;letter-spacing:.07em;margin-top:.8rem}
.lang-en .verse{font-family:var(--serif-en);font-style:italic;color:var(--ink-3);line-height:1.74;letter-spacing:0;font-size:1.05rem}
.book__title{font-size:1.34rem;color:var(--ink);font-weight:600;display:flex;align-items:baseline;gap:.5em;flex-wrap:wrap}
.lang-en .book__title{font-family:var(--serif-en)}
.book__cat{font-family:var(--serif-en);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cinnabar);margin-bottom:.5rem}
.book__desc{font-size:.95rem;color:var(--ink-3);margin-top:.4rem;line-height:1.66}

/* ---------- ink divider ---------- */
.inkrule{display:flex;align-items:center;justify-content:center;gap:18px;color:var(--line);margin:0 auto}
.inkrule::before,.inkrule::after{content:"";height:1px;width:min(120px,18vw);background:linear-gradient(90deg,transparent,var(--ink-3))}
.inkrule::after{background:linear-gradient(90deg,var(--ink-3),transparent)}
.inkrule .dot{width:7px;height:7px;transform:rotate(45deg);background:var(--cinnabar);opacity:.8}

/* ---------- timeline (IP path) ---------- */
.timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:step;position:relative}
.tl{position:relative;padding:0 14px;text-align:center}
.tl__no{width:64px;height:64px;border-radius:50%;border:1px solid var(--cinnabar);color:var(--cinnabar);
  display:grid;place-items:center;font-family:var(--serif-en);font-size:1.5rem;margin:0 auto 20px;background:var(--paper);position:relative;z-index:2}
.tl::before{content:"";position:absolute;top:32px;left:-50%;width:100%;height:1px;background:var(--line);z-index:0}
.tl:first-child::before{display:none}
.tl h4{font-size:1.12rem;margin-bottom:.4rem}
.lang-en .tl h4{font-family:var(--serif-en)}
.tl p{font-size:.9rem;color:var(--ink-3)}

/* ---------- distribution / list blocks ---------- */
.block{padding:clamp(28px,3vw,40px);border:1px solid var(--line-soft);background:var(--paper-soft);height:100%}
.block .tag{font-family:var(--serif-en);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cinnabar);display:block;margin-bottom:.6rem}
.block h3{font-size:1.22rem;margin-bottom:.7rem}
.lang-en .block h3{font-family:var(--serif-en)}
.block p{font-size:.96rem;color:var(--ink-3);line-height:1.72}
.brands{display:flex;flex-wrap:wrap;gap:10px;margin-top:1rem}
.brands span{font-size:.8rem;letter-spacing:.04em;border:1px solid var(--line);padding:.35em .8em;color:var(--ink-2);background:var(--paper)}

/* stat row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{padding:0 10px}
.stats .stat + .stat{border-left:1px solid rgba(32,37,31,.14)}
.stat .n{font-family:var(--serif-en);font-size:clamp(2.2rem,4vw,3rem);color:var(--cinnabar);line-height:1}
.stat .l{font-size:.92rem;color:var(--ink-3);margin-top:.55rem;letter-spacing:.02em}

/* hero seal — an Eastern stamp over the Western horizon */
.hero__seal{position:absolute;right:clamp(22px,5.5vw,76px);bottom:clamp(78px,13vh,140px);z-index:2;
  width:clamp(64px,7vw,86px);height:clamp(64px,7vw,86px);border-radius:9px;
  background:linear-gradient(150deg,var(--seal),var(--cinnabar-2));
  display:grid;place-items:center;color:#f7ede0;font-family:var(--serif-zh);font-weight:700;
  font-size:clamp(2rem,3.4vw,2.7rem);letter-spacing:0;transform:rotate(-4deg);opacity:.94;
  box-shadow:inset 0 0 0 2px rgba(247,237,224,.34), 0 10px 26px -12px rgba(0,0,0,.55)}

/* ---------- team ---------- */
.member{background:var(--paper-soft);border:1px solid var(--line-soft);padding:clamp(24px,2.6vw,34px);transition:.4s}
.member:hover{box-shadow:var(--shadow-soft);transform:translateY(-4px)}
.member__h{display:flex;align-items:baseline;gap:.6em;flex-wrap:wrap;margin-bottom:.3rem}
.member__name{font-size:1.2rem;color:var(--ink);font-weight:600}
.lang-en .member__name{font-family:var(--serif-en)}
.member__role{font-family:var(--serif-en);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--cinnabar)}
.member p{font-size:.95rem;color:var(--ink-3);line-height:1.72;margin-top:.6rem}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,64px)}
.field{margin-bottom:20px}
.field label{display:block;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.5rem;font-family:var(--serif-en)}
.field input,.field textarea,.field select{width:100%;padding:.85em 1em;border:1px solid var(--line);background:var(--paper-soft);
  font-family:inherit;font-size:1rem;color:var(--ink);transition:.25s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--cinnabar);background:#fff}
.info-row{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line-soft)}
.info-row .ic{width:22px;color:var(--cinnabar);flex:none;margin-top:3px}
.info-row .ic svg{width:100%;fill:none;stroke:currentColor;stroke-width:1.5}
.info-row .k{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-family:var(--serif-en)}
.info-row .v{color:var(--ink);font-size:1.04rem}
.doclink{display:inline-flex;align-items:center;gap:.5em;margin-top:.8rem;font-size:.92rem;color:var(--cinnabar);
  border:1px solid rgba(156,51,41,.45);padding:.5em 1.05em;border-radius:999px;transition:.28s;letter-spacing:.02em}
.doclink::before{content:"⤓";font-size:1.05em;line-height:1}
.doclink:hover{background:var(--cinnabar);color:#fbf3e9;border-color:var(--cinnabar)}
.lang-en .doclink{font-family:var(--serif-en)}

/* ---------- callout / quote ---------- */
.quote{font-family:var(--brush);font-size:clamp(1.5rem,3vw,2.3rem);line-height:1.7;color:var(--ink);letter-spacing:.08em;text-align:center;max-width:24em;margin:0 auto}
.lang-en .quote{font-family:var(--serif-en);font-style:italic;font-weight:500}
.quote--light{color:#f3ecdb}

/* keep a line unbroken on desktop, relax on small screens */
.nowrap-zh{white-space:nowrap}
@media(max-width:680px){.nowrap-zh{white-space:normal}}

/* ---------- charity project modules (Why / How) ---------- */
.proverse{font-family:var(--brush);font-size:clamp(1.4rem,2.6vw,2.05rem);line-height:2.05;color:var(--ink);
  letter-spacing:.16em;text-align:center;margin:clamp(16px,2.4vw,28px) auto 0}
.lang-en .proverse{font-family:var(--serif-en);font-style:italic;font-size:clamp(1.08rem,2vw,1.48rem);letter-spacing:0;line-height:1.6;color:var(--ink-2)}
/* wide 3-up photo gallery (breaks out wider than the text column) */
.gallery3{max-width:1360px;margin:clamp(32px,4vw,56px) auto 0;padding:0 var(--gut);
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,24px)}
@media(max-width:820px){.gallery3{grid-template-columns:1fr;max-width:560px}}

.whyhow{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,4.5vw,64px)}
.wh-label{font-family:var(--serif-en);font-size:.86rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cinnabar);font-weight:600;margin-bottom:.9rem;padding-bottom:.7rem;border-bottom:1px solid var(--line-soft)}
.wh-intro{color:var(--ink-2);font-size:1.02rem;line-height:1.8;margin-bottom:1.1rem}
.welist{display:block}
.welist li{position:relative;padding-left:1.5em;margin-bottom:1em;line-height:1.78;color:var(--ink-2);font-size:.99rem}
.welist li:last-child{margin-bottom:0}
.welist li::before{content:"";position:absolute;left:1px;top:.62em;width:7px;height:7px;background:var(--cinnabar);transform:rotate(45deg)}
.welist b{color:var(--ink);font-weight:600}
@media(max-width:760px){.whyhow{grid-template-columns:1fr;gap:34px}}

/* ---------- prologue (IP page intro) ---------- */
.prologue{max-width:940px;margin:0 auto;text-align:center}
.prologue .pintro{font-family:var(--serif-zh);font-size:clamp(1.02rem,1.6vw,1.28rem);line-height:2.15;color:var(--ink-2);letter-spacing:.02em}
.lang-zh .prologue .pintro{white-space:nowrap}            /* keep each 她，是… line on one line */
@media(max-width:900px){.lang-zh .prologue .pintro{white-space:normal}}
.lang-en .prologue .pintro{font-family:var(--serif-en);line-height:1.95}
.prologue .pintro+.pintro{margin-top:1.2rem}
.prologue .pq{font-family:var(--brush);font-size:clamp(1.6rem,3vw,2.35rem);line-height:2;color:var(--cinnabar);letter-spacing:.14em;margin-top:1.8rem}
.lang-en .prologue .pq{font-family:var(--serif-en);font-style:italic;font-weight:500;font-size:clamp(1.2rem,2.2vw,1.62rem);letter-spacing:0;line-height:1.7}
/* bilingual interleaved questions (zh line + en line, alternating) */
.pq-bi{margin-top:1.8rem;text-align:center}
.pq-bi .l-zh{font-family:var(--brush);font-size:clamp(1.3rem,2.2vw,1.85rem);color:var(--cinnabar);letter-spacing:.12em;line-height:1.5;margin:0}
.pq-bi .l-en{font-family:var(--serif-en);font-style:italic;font-size:clamp(.95rem,1.45vw,1.16rem);color:var(--ink-3);letter-spacing:.01em;line-height:1.5;margin:.25rem 0 1.15rem}
.pq-bi .l-en:last-child{margin-bottom:0}
/* longer narrative lines — serif, slightly smaller, wraps gracefully */
.pq-bi--prose .l-zh{font-family:var(--serif-zh);font-size:clamp(1.04rem,1.7vw,1.3rem);letter-spacing:.04em;line-height:1.72}
.pq-bi--prose .l-en{font-size:clamp(.9rem,1.35vw,1.08rem);max-width:54ch;margin:.25rem auto 1.1rem;line-height:1.55}

.pnotes{max-width:66ch;margin:0 auto;text-align:center}
.pnotes p{font-family:var(--serif-zh);font-size:.97rem;line-height:1.9;color:var(--ink-3);font-style:italic}
.lang-en .pnotes p{font-family:var(--serif-en)}
.pnotes p+p{margin-top:.95rem}

/* feature banner */
.banner{position:relative;color:#f2ebdb;overflow:hidden}
.banner__bg{position:absolute;inset:0;background-size:cover;background-position:center}
.banner__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(20,24,20,.78),rgba(20,24,20,.66))}
.banner .wrap{position:relative;z-index:2;text-align:center;padding:clamp(70px,10vw,130px) 0}

/* ---------- footer ---------- */
.footer{background:var(--dai);color:#d6cfbf;padding:clamp(56px,7vw,84px) 0 32px;position:relative;z-index:1}
.footer a{color:#cfc7b5;transition:color .25s}
.footer a:hover{color:#fff}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(233,226,210,.16)}
.footer .brand__zh{color:#f1ead9}.footer .brand__en{color:#a9a291}
.footer h5{color:#efe8d8;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:1.1rem;font-family:var(--serif-en)}
.footer li{margin-bottom:.6rem;font-size:.95rem}
/* contact column (address / email) — smaller & softer */
.footer__top > div:last-child li{font-size:.82rem;color:#928b7b;line-height:1.6}
.footer__top > div:last-child a{color:#9b9282}
.footer__top > div:last-child a:hover{color:#efe8d8}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;font-size:.84rem;color:#9d9685}
.footer__bottom .seal{width:40px;height:40px}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}

/* ---------- responsive ---------- */
@media(max-width:1020px){
  .footer__top{grid-template-columns:1fr 1fr}
  .timeline{grid-template-columns:repeat(3,1fr);gap:46px 0}
  .tl::before{display:none}
}
@media(max-width:880px){
  body{font-size:16px}
  .menu,.langbtn.desktop{display:none}
  .navtoggle{display:flex}
  .nav.open .menu{display:flex;position:absolute;top:84px;left:0;right:0;flex-direction:column;align-items:flex-start;
    background:var(--paper);padding:18px var(--gut);gap:14px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-soft)}
  .nav.open .langbtn.mobile{display:inline-flex;margin-top:6px}
  .langbtn.mobile{display:none}
  .g-3,.g-4{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
  .hero__grid{grid-template-columns:1fr}
  .couplet{display:none}
  .timeline{grid-template-columns:1fr 1fr;gap:40px 0}
  .tl::before{display:none}
  .stats{grid-template-columns:1fr 1fr;gap:34px 16px}
  .stats .stat + .stat{border-left:0}
  .hero__seal{display:none}
}
@media(max-width:560px){
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .hero{min-height:88vh}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}

/* balanced English banner & heading titles */
.phead h1,.banner h2,.shead .title{text-wrap:balance}
.lang-en .phead h1{line-height:1.2}
.lang-en .banner h2{line-height:1.22}