/* ═══════════════════════════════════════════════════════════════
   齐齐哈尔工程学院 · 招生门户设计系统
   Morning Light — 暖纸 / 齐工程红 / 深墨
   门户专用样式；133 屏画册使用 style.css，互不干扰
   ═══════════════════════════════════════════════════════════════ */
:root{
  --ink:#F7F4ED; --ink-2:#EFEBE0; --paper:#FFFFFF; --band:#221E18;
  --cream:#26221B; --dim:rgba(38,34,27,.68); --faint:rgba(38,34,27,.45);
  --on-dark:#F4F0E7; --on-dim:rgba(244,240,231,.72); --on-faint:rgba(244,240,231,.42);
  --red:#B5342A; --red-hi:#C2492F; --red-deep:#8E2820;
  --brass:#A87B2E; --brass-hi:#C89A45; --slate:#3E7CA6;
  --line:rgba(38,34,27,.13); --line-d:rgba(244,240,231,.16);
  --serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"Inter","PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"Inter",ui-monospace,Menlo,Consolas,monospace;
  --pad:clamp(20px,4.5vw,64px); --maxw:1320px;
  --e-out:cubic-bezier(.22,1,.36,1); --e-inout:cubic-bezier(.65,0,.35,1);
  --e-spring:cubic-bezier(.34,1.56,.64,1);
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ink);color:var(--cream);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.is-loading,body.menu-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
svg{display:block}
::selection{background:var(--red);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--ink-2)}
::-webkit-scrollbar-thumb{background:#C9C2B2;border-radius:6px;border:2px solid var(--ink-2)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.sec{position:relative;padding:clamp(80px,10vw,148px) 0}
.blk{position:relative;padding:clamp(80px,10vw,148px) 0;border-top:1px solid var(--line)}
.blk--alt{background:var(--ink-2)}
.main{min-height:70vh}
.skip{position:fixed;left:16px;top:-80px;z-index:9500;background:var(--red);color:#fff;padding:10px 18px;border-radius:6px}
.skip:focus{top:12px}

/* ── 通用排版 ───────────────────────────────────────── */
.label{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--faint);margin-bottom:26px}
.label b{font-family:var(--mono);font-weight:600;font-size:11px;letter-spacing:.08em;color:var(--red-hi);border:1px solid rgba(200,90,72,.42);border-radius:100px;padding:3px 11px 2px;line-height:1.4}
.label span{color:var(--dim);letter-spacing:.2em}
.label i{flex:1;height:1px;background:var(--line);font-style:normal}
.label--light{color:var(--on-faint)} .label--light span{color:var(--on-dim)} .label--light i{background:var(--line-d)}
.label--center{justify-content:center}
.title{font-family:var(--serif);font-weight:700;font-size:clamp(30px,4.6vw,60px);line-height:1.3;letter-spacing:.02em;margin-bottom:28px}
.title .hl,.hl{color:var(--red-hi)}
.title em{font-style:normal;color:var(--red-hi)}
.title--center{text-align:center}
.title--sm{font-size:clamp(23px,2.6vw,34px);margin-bottom:18px}
.lead{font-size:clamp(14.5px,1.1vw,16px);line-height:2.05;color:var(--dim);max-width:44em;margin-bottom:18px}
.note{font-size:12.5px;line-height:1.9;color:var(--faint)}
.sec-hd{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.sec-hd .title{margin-bottom:0}
.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 26px;border-radius:100px;font-size:13.5px;font-weight:600;letter-spacing:.06em;transition:transform .35s var(--e-out),background .35s,color .35s,box-shadow .35s;border:1px solid transparent;white-space:nowrap}
.btn svg{width:17px;height:17px;transition:transform .35s var(--e-out)}
.btn:hover{transform:translateY(-3px)} .btn:hover svg{transform:translateX(4px)}
.btn--red{background:var(--red);color:#fff;box-shadow:0 12px 30px rgba(181,52,42,.22)}
.btn--red:hover{background:var(--red-deep)}
.btn--ghost{border-color:rgba(38,34,27,.28);color:var(--cream)}
.btn--ghost:hover{background:var(--cream);color:var(--ink)}
.btn--light{border-color:rgba(244,240,231,.5);color:var(--on-dark)}
.btn--light:hover{background:var(--on-dark);color:var(--band)}
.btn--sm{padding:10px 18px;font-size:12.5px}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}

/* ── 滚动揭示 ───────────────────────────────────────── */
.rv{opacity:0;transform:translateY(26px);transition:opacity .85s var(--e-out),transform .85s var(--e-out)}
.rv.is-in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.09s}.rv[data-d="2"]{transition-delay:.18s}
.rv[data-d="3"]{transition-delay:.27s}.rv[data-d="4"]{transition-delay:.36s}
.rv[data-d="5"]{transition-delay:.45s}.rv[data-d="6"]{transition-delay:.54s}

/* ── 进度条 / 导航 ─────────────────────────────────── */
.progress{position:fixed;left:0;top:0;height:2px;width:100%;z-index:8200;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--red),var(--brass))}
.nav{position:fixed;left:0;right:0;top:0;z-index:7600;height:var(--nav-h);display:flex;align-items:center;gap:26px;padding:0 var(--pad);transition:transform .55s var(--e-out),background .55s,border-color .55s,backdrop-filter .55s;border-bottom:1px solid transparent}
.nav.is-stuck{background:rgba(247,244,237,.88);-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);border-bottom-color:var(--line)}
.nav.is-hidden{transform:translateY(-100%)}
.nav__brand{display:flex;align-items:center;gap:12px;flex:none}
.nav__mark{width:34px;height:34px;color:var(--red-hi);flex:none}.nav__mark svg{width:100%;height:100%}
.nav__names b{display:block;font-family:var(--serif);font-weight:700;font-size:15px;letter-spacing:.16em;line-height:1.3}
.nav__names i{display:block;font-style:normal;font-size:8px;letter-spacing:.22em;color:var(--faint)}
.nav__links{display:flex;align-items:center;gap:clamp(12px,1.7vw,28px);margin-left:auto}
.nav__links>a{position:relative;font-size:13px;letter-spacing:.04em;color:var(--dim);padding:8px 0;transition:color .3s;white-space:nowrap}
.nav__links>a::after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;background:var(--red);transition:right .35s var(--e-out)}
.nav__links>a:hover,.nav__links>a.is-active{color:var(--cream)}
.nav__links>a.is-active::after{right:0}
.nav__drop{position:relative}
.nav__drop-btn{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--dim);padding:8px 0}
.nav__drop-btn svg{width:14px;height:14px;transition:transform .3s}
.nav__drop.is-open .nav__drop-btn svg{transform:rotate(180deg)}
.nav__drop-menu{position:absolute;right:0;top:calc(100% + 14px);width:230px;background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 54px rgba(34,30,24,.16);padding:8px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:.3s var(--e-out)}
.nav__drop.is-open .nav__drop-menu{opacity:1;visibility:visible;transform:none}
.nav__drop-item{display:block;padding:10px 14px;border-radius:9px;transition:background .25s}
.nav__drop-item:hover{background:var(--ink-2)}
.nav__drop-t{display:block;font-size:13px;font-weight:600}
.nav__drop-d{display:block;font-size:11px;color:var(--faint);margin-top:2px}
.nav__cta{display:inline-flex;align-items:center;gap:9px;background:var(--red);color:#fff;border-radius:100px;padding:11px 20px;font-size:12.5px;font-weight:600;letter-spacing:.05em;flex:none;transition:background .3s,transform .3s}
.nav__cta:hover{background:var(--red-deep);transform:translateY(-2px)}
.nav__cta svg{width:15px;height:15px}
/* 深色首屏（首页 Hero / 内页页头）上，未吸顶的导航换浅色字 */
body.has-dark-head .nav:not(.is-stuck) .nav__names b,
body.has-dark-head .nav:not(.is-stuck) .nav__links>a,
body.has-dark-head .nav:not(.is-stuck) .nav__drop-btn{color:var(--on-dark)}
body.has-dark-head .nav:not(.is-stuck) .nav__names i{color:rgba(244,240,231,.6)}
body.has-dark-head .nav:not(.is-stuck) .nav__links>a.is-active,
body.has-dark-head .nav:not(.is-stuck) .nav__links>a:hover{color:var(--brass-hi)}
body.has-dark-head .nav:not(.is-stuck) .nav__links>a::after{background:var(--brass-hi)}
body.has-dark-head .nav:not(.is-stuck) .nav__burger i{background:var(--on-dark)}
.nav__burger{display:none;width:40px;height:40px;position:relative;flex:none}
.nav__burger i{position:absolute;left:9px;right:9px;height:1.5px;background:var(--cream);transition:.35s var(--e-out)}
.nav__burger i:first-child{top:16px}.nav__burger i:last-child{top:23px}
.nav.is-open .nav__burger i:first-child{top:20px;transform:rotate(45deg)}
.nav.is-open .nav__burger i:last-child{top:20px;transform:rotate(-45deg)}

/* ── 全屏菜单 ───────────────────────────────────────── */
.menu{position:fixed;inset:0;z-index:7500;background:var(--band);color:var(--on-dark);padding:calc(var(--nav-h) + 40px) var(--pad) 40px;display:flex;flex-direction:column;justify-content:space-between;overflow:auto;opacity:0;visibility:hidden;transform:translateY(-16px);transition:opacity .45s var(--e-out),transform .55s var(--e-out),visibility .45s}
.menu.is-open{opacity:1;visibility:visible;transform:none}
.menu__list{display:flex;flex-direction:column}
.menu__list a{display:flex;align-items:baseline;gap:20px;padding:clamp(10px,2vh,19px) 0;border-bottom:1px solid var(--line-d);font-family:var(--serif);font-size:clamp(25px,5vw,44px);transition:color .3s,padding-left .35s var(--e-out)}
.menu__list a:hover{color:var(--brass-hi);padding-left:12px}
.menu__list em{font-family:var(--mono);font-style:normal;font-size:11px;letter-spacing:.15em;color:var(--brass-hi)}
.menu__roles{margin-top:30px}
.menu__roles p{font-size:11px;letter-spacing:.24em;color:var(--on-faint);margin-bottom:14px}
.menu__roles div{display:flex;gap:10px;flex-wrap:wrap}
.menu__roles a{border:1px solid var(--line-d);border-radius:100px;padding:8px 17px;font-size:12.5px;transition:background .3s}
.menu__roles a:hover{background:var(--red)}
.menu__foot{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-top:34px;font-family:var(--serif);font-size:14px;color:var(--on-dim);line-height:1.9}
.menu__foot span{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--on-faint)}

/* ── 页脚 ───────────────────────────────────────────── */
.footer{background:var(--band);color:var(--on-dark);padding:clamp(56px,7vw,92px) 0 30px}
.footer__top{display:grid;grid-template-columns:minmax(220px,1fr) 2.3fr;gap:clamp(30px,6vw,90px);padding-bottom:48px;border-bottom:1px solid var(--line-d)}
.footer__brand{display:flex;gap:14px;align-items:flex-start}
.footer__mark{width:44px;height:44px;color:var(--brass-hi);flex:none}.footer__mark svg{width:100%;height:100%}
.footer__brand b{display:block;font-family:var(--serif);font-size:17px;letter-spacing:.14em;margin-bottom:4px}
.footer__brand span{font-size:10px;letter-spacing:.14em;color:var(--on-faint)}
.footer__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer__cols b{display:block;font-size:11px;letter-spacing:.2em;color:var(--brass-hi);margin-bottom:16px}
.footer__cols a,.footer__cols span{display:block;font-size:12.5px;color:var(--on-dim);padding:4px 0;transition:color .25s}
.footer__cols a:hover{color:var(--on-dark)}
.footer__bottom{display:flex;flex-wrap:wrap;gap:8px 30px;padding-top:24px;font-size:11px;color:var(--on-faint);letter-spacing:.04em}
.footer__note{flex-basis:100%;line-height:1.9;max-width:70em}

/* ── 开屏 loader ────────────────────────────────────── */
.loader{position:fixed;inset:0;z-index:9200;background:var(--ink);display:grid;place-items:center;transition:transform 1s var(--e-inout) .12s,visibility 1s}
.loader.is-done{transform:translateY(-101%);visibility:hidden}
.loader__in{text-align:center;position:relative;z-index:2;padding:0 24px}
.loader__mark{width:56px;height:56px;margin:0 auto 26px;color:var(--red-hi);animation:markPulse 2.2s ease-in-out infinite}
.loader__mark svg{width:100%;height:100%}
@keyframes markPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.07);opacity:.72}}
.loader__name{font-family:var(--serif);font-weight:700;font-size:clamp(21px,3.4vw,29px);letter-spacing:.3em;text-indent:.3em}
.loader__en{font-size:10px;letter-spacing:.4em;color:var(--faint);margin-top:12px;text-indent:.4em}
.loader__bar{width:min(300px,62vw);height:1px;margin:34px auto 0;background:rgba(38,34,27,.16);overflow:hidden}
.loader__bar i{display:block;height:100%;width:0;background:var(--red-hi);transition:width .18s linear}
.loader__num{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--faint);margin-top:14px}
.loader__num i{font-style:normal;opacity:.5}

/* ── 页面跳转幕布（核心动效） ──────────────────────── */
.curtain{position:fixed;inset:0;z-index:9100;pointer-events:none;background:var(--band);transform:translateY(101%);visibility:hidden}
.curtain.is-in{visibility:visible;animation:curtainIn .56s var(--e-inout) forwards}
.curtain.is-out{visibility:visible;animation:curtainOut .72s var(--e-out) forwards}
html.is-trans .curtain,.curtain.is-cover{visibility:visible;transform:translateY(0)}
[id]{scroll-margin-top:calc(var(--nav-h) + 18px)}
@keyframes curtainIn{from{transform:translateY(101%)}to{transform:translateY(0)}}
@keyframes curtainOut{from{transform:translateY(0)}to{transform:translateY(-101%)}}
.curtain::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 42%,rgba(181,52,42,.28) 50%,transparent 58%);transform:translateX(-100%)}
.curtain.is-in::before,.curtain.is-out::before{animation:sheen 1.1s var(--e-out) forwards}
@keyframes sheen{to{transform:translateX(100%)}}
.curtain__in{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:var(--on-dark);opacity:0}
.curtain.is-in .curtain__in{animation:curtainTxtIn .45s var(--e-out) .2s forwards}
.curtain.is-out .curtain__in{animation:curtainTxtOut .3s linear forwards}
@keyframes curtainTxtIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes curtainTxtOut{to{opacity:0;transform:translateY(-14px)}}
.curtain__mark{width:44px;height:44px;margin:0 auto 22px;color:var(--brass-hi)}
.curtain__mark svg{width:100%;height:100%}
.curtain__to{font-family:var(--serif);font-size:clamp(20px,3vw,30px);letter-spacing:.16em}
.curtain__en{font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--on-faint);margin-top:14px}
.curtain__line{width:120px;height:1px;background:var(--line-d);margin:26px auto 0;position:relative;overflow:hidden}
.curtain__line::after{content:"";position:absolute;inset:0;background:var(--brass-hi);transform:translateX(-100%);animation:lineRun 1.05s var(--e-out) .1s forwards}
@keyframes lineRun{to{transform:translateX(0)}}

/* ── 背景音悬浮控件 ─────────────────────────────────── */
.sound{position:fixed;right:clamp(16px,2.4vw,34px);bottom:clamp(18px,2.6vw,34px);z-index:7800;display:flex;align-items:center;gap:10px}
.sound__tip{background:var(--band);color:var(--on-dark);font-size:11.5px;letter-spacing:.06em;padding:8px 14px;border-radius:100px;white-space:nowrap;opacity:0;transform:translateX(8px);transition:.4s var(--e-out);pointer-events:none}
.sound:hover .sound__tip{opacity:1;transform:none}
.sound__btn{position:relative;width:50px;height:50px;border-radius:50%;background:var(--paper);border:1px solid var(--line);color:var(--red);display:grid;place-items:center;box-shadow:0 10px 28px rgba(34,30,24,.16);transition:transform .35s var(--e-out),background .35s,color .35s}
.sound__btn:hover{transform:scale(1.08)}
.sound__btn svg{width:20px;height:20px;stroke:var(--red)}
.sound__btn::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid var(--red);opacity:0}
.sound.is-on .sound__btn{background:var(--red);color:#fff;border-color:var(--red)}
.sound.is-on .sound__btn svg{stroke:#fff}
.sound.is-on .sound__btn::after{animation:soundRing 2.4s ease-out infinite}
@keyframes soundRing{0%{opacity:.55;transform:scale(.9)}100%{opacity:0;transform:scale(1.35)}}
.sound__bars{display:flex;align-items:flex-end;gap:2px;height:14px;position:absolute;bottom:8px;right:8px;opacity:0}
.sound.is-on .sound__bars{opacity:.85}
.sound__bars i{width:2px;background:var(--brass-hi);height:4px;border-radius:2px}
.sound.is-on .sound__bars i{animation:barBounce .9s ease-in-out infinite alternate}
.sound__bars i:nth-child(2){animation-delay:.2s!important}.sound__bars i:nth-child(3){animation-delay:.4s!important}
@keyframes barBounce{to{height:12px}}
.sound__hint{position:absolute;right:0;bottom:64px;background:var(--red);color:#fff;font-size:11px;padding:8px 13px;border-radius:100px;white-space:nowrap;opacity:0;transform:translateY(6px);transition:.4s;pointer-events:none}
.sound.is-hint .sound__hint{opacity:1;transform:none}

/* ── 首页 Hero ──────────────────────────────────────── */
.hero{position:relative;height:100svh;min-height:620px;overflow:hidden;background:var(--band);color:var(--on-dark);display:flex;align-items:center}
.hero__slides{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 1.35s var(--e-inout)}
.hero__slide.is-on{opacity:1}
.hero__slide img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 9s linear}
.hero__slide.is-on img{transform:scale(1)}
.hero__scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,17,13,.82) 0%,rgba(20,17,13,.54) 46%,rgba(20,17,13,.2) 100%),linear-gradient(0deg,rgba(20,17,13,.65),transparent 42%)}
.hero__grain{position:absolute;inset:0;opacity:.2;background-image:radial-gradient(rgba(255,255,255,.28) .5px,transparent .5px);background-size:4px 4px;mix-blend-mode:overlay;pointer-events:none}
.hero__content{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:calc(var(--nav-h) + 40px) var(--pad) 100px}
.hero__eyebrow{display:flex;align-items:center;gap:16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.28em;color:rgba(244,240,231,.78);margin-bottom:28px}
.hero__eyebrow i{width:34px;height:1px;background:var(--brass-hi)}
.hero__motto{font-family:var(--serif);font-size:clamp(13px,1.35vw,16px);letter-spacing:.24em;color:rgba(244,240,231,.82);margin-bottom:20px}
.hero__title{font-family:var(--serif);font-weight:900;font-size:clamp(44px,8.4vw,116px);line-height:1.14;letter-spacing:.02em;text-shadow:0 6px 40px rgba(0,0,0,.3)}
.hero__line{display:block;white-space:nowrap}
.hero__line .ch{display:inline-block;opacity:0;transform:translateY(.5em) rotate(6deg);filter:blur(6px)}
.hero.is-in .hero__line .ch{animation:charIn .95s var(--e-out) forwards;animation-delay:calc(var(--i) * 55ms + 250ms)}
@keyframes charIn{to{opacity:1;transform:none;filter:blur(0)}}
.hero__star{color:var(--brass-hi);font-size:.5em;vertical-align:middle;margin:0 .18em}
.hero__sub{font-family:var(--serif);font-size:clamp(16px,2vw,25px);letter-spacing:.16em;margin-top:14px;color:rgba(244,240,231,.9)}
.hero__sub b{color:var(--brass-hi);font-weight:700}
.hero__lead{max-width:34em;margin-top:24px;font-size:14px;line-height:2;color:rgba(244,240,231,.68)}
.hero__ctrl{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(70px,9vh,110px);z-index:3;display:flex;align-items:center;gap:16px}
.hero__arrow{width:40px;height:40px;border:1px solid rgba(244,240,231,.4);border-radius:50%;display:grid;place-items:center;color:var(--on-dark);transition:background .3s,transform .3s}
.hero__arrow:hover{background:var(--red);border-color:var(--red);transform:scale(1.08)}
.hero__arrow svg{width:17px;height:17px}
.hero__dots{display:flex;gap:9px}
.hero__dot{width:24px;height:2px;background:rgba(244,240,231,.35);border-radius:2px;transition:.35s var(--e-out)}
.hero__dot.is-on{width:46px;background:var(--brass-hi)}
.hero__cap{margin-left:auto;text-align:right;max-width:20em;font-size:11.5px;color:rgba(244,240,231,.7);line-height:1.7}
.hero__cap b{display:block;font-family:var(--serif);font-size:15px;color:var(--on-dark);letter-spacing:.1em;margin-bottom:2px}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;font-family:var(--mono);font-size:9px;letter-spacing:.3em;color:rgba(244,240,231,.6)}
.hero__scroll i{display:block;width:1px;height:34px;background:linear-gradient(var(--brass-hi),transparent);animation:scrollDrop 2s ease-in-out infinite}
@keyframes scrollDrop{0%,100%{transform:scaleY(.6);transform-origin:top}50%{transform:scaleY(1)}}

/* ── 四扇门 ─────────────────────────────────────────── */
.gpath__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,22px)}
.xfig{position:relative;display:block;height:clamp(340px,38vw,470px);border-radius:var(--r-m,14px);overflow:hidden;background:var(--band);color:var(--on-dark);isolation:isolate}
.xfig__m{position:absolute;inset:0;overflow:hidden}
.xfig__m img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--e-out),filter .6s;filter:grayscale(.3)}
.xfig:hover .xfig__m img{transform:scale(1.09);filter:grayscale(0)}
.xfig__v{position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,17,13,.94) 0%,rgba(20,17,13,.6) 38%,rgba(20,17,13,.08) 78%)}
.xfig__no{position:absolute;top:18px;left:20px;font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--brass-hi);z-index:2}
.xfig__b{position:absolute;left:0;right:0;bottom:0;padding:clamp(18px,2vw,26px);z-index:2;display:block}
.xfig__t{display:block;font-family:var(--serif);font-weight:700;font-size:clamp(20px,2vw,27px);letter-spacing:.06em;margin-bottom:9px}
.xfig__t i{display:block;font-family:var(--mono);font-style:normal;font-size:9px;letter-spacing:.24em;color:var(--brass-hi);margin-top:5px;font-weight:400}
.xfig__p{display:block;font-size:12.5px;line-height:1.85;color:var(--on-dim);min-height:3.7em}
.xfig__k{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 16px}
.xfig__k i{font-style:normal;font-size:10.5px;padding:3px 9px;border:1px solid rgba(244,240,231,.3);border-radius:100px;color:var(--on-dim)}
.xfig__go{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.1em;color:var(--brass-hi)}
.xfig__go svg{width:15px;height:15px;transition:transform .35s var(--e-out)}
.xfig:hover .xfig__go svg{transform:translateX(5px)}

/* ── 数据条 ─────────────────────────────────────────── */
.statbar{background:var(--band);color:var(--on-dark);padding:clamp(46px,6vw,76px) 0;position:relative;overflow:hidden}
.statbar::before{content:"";position:absolute;left:-10%;top:-70%;width:46%;height:220%;background:radial-gradient(circle,rgba(181,52,42,.22),transparent 68%);pointer-events:none}
.statbar__hd{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:34px}
.statbar__hd p{font-family:var(--mono);font-size:10px;letter-spacing:.26em;color:var(--on-faint)}
.statbar__grid{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line-d)}
.statbar__item{background:var(--band);padding:clamp(18px,2.4vw,30px) clamp(12px,1.6vw,22px);transition:background .35s}
.statbar__item:hover{background:#2C2620}
.statbar__v{font-family:var(--serif);font-weight:700;font-size:clamp(27px,3.1vw,44px);line-height:1.1;color:var(--on-dark);letter-spacing:-.01em}
.statbar__v i{font-style:normal;font-family:var(--sans);font-size:12px;font-weight:500;margin-left:4px;color:var(--brass-hi)}
.statbar__l{font-size:11.5px;color:var(--on-faint);margin-top:10px;letter-spacing:.06em}

/* ── 风景卡 / 通用卡片 ─────────────────────────────── */
.fav{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.8vw,22px)}
.fav__item{position:relative;display:block;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--band)}
.fav__item img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--e-out),filter .5s}
.fav__item:hover img{transform:scale(1.07)}
.fav__item::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,17,13,.86),transparent 62%)}
.fav__cap{position:absolute;left:0;right:0;bottom:0;padding:18px 20px;z-index:2;color:var(--on-dark)}
.fav__cap b{display:block;font-family:var(--serif);font-size:clamp(17px,1.7vw,22px);letter-spacing:.1em}
.fav__cap span{display:block;font-size:11px;color:var(--on-dim);margin-top:3px;letter-spacing:.06em}
.fav__no{position:absolute;top:14px;right:16px;z-index:2;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--brass-hi)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,22px)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:clamp(20px,2.4vw,30px);transition:transform .4s var(--e-out),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(34,30,24,.09);border-color:rgba(181,52,42,.35)}
.card__no{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--red-hi)}
.card__t{font-family:var(--serif);font-size:clamp(17px,1.7vw,22px);font-weight:700;margin:10px 0 12px;letter-spacing:.04em}
.card__p{font-size:13px;line-height:1.95;color:var(--dim)}
.card__meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:11.5px;color:var(--faint);line-height:1.9}
.card--img{padding:0;overflow:hidden}
.card--img img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card--img .card__in{padding:clamp(16px,2vw,24px)}

/* ── 明信片工坊 ─────────────────────────────────────── */
.pc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.86fr);gap:clamp(28px,5vw,70px);align-items:start}
.pc__picks{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}
.pc-pick{position:relative;width:96px;border:2px solid transparent;border-radius:10px;overflow:hidden;background:var(--paper);padding:3px;transition:border-color .3s,transform .3s}
.pc-pick:hover{transform:translateY(-3px)}
.pc-pick.is-on{border-color:var(--red)}
.pc-pick img{width:100%;height:66px;object-fit:cover;border-radius:6px}
.pc-pick span{display:block;font-size:10px;text-align:center;padding:5px 0 2px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.field{margin-bottom:18px}
.field label{display:block;font-size:11px;letter-spacing:.16em;color:var(--faint);margin-bottom:9px}
.field input,.field select{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:9px;background:var(--paper);font-size:14px;outline:none;transition:border-color .3s,box-shadow .3s}
.field input:focus,.field select:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(181,52,42,.1)}
.pc__acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.pc__spec{margin-top:30px;border-top:1px solid var(--line);padding-top:22px;display:grid;gap:14px}
.pc__spec div{display:flex;gap:14px;font-size:12.5px;line-height:1.85}
.pc__spec b{flex:none;width:64px;font-size:10.5px;letter-spacing:.14em;color:var(--red-hi);padding-top:3px}
.pc__spec span{color:var(--dim)}
.pc__stage{background:var(--ink-2);border:1px solid var(--line);border-radius:16px;aspect-ratio:3/4;display:grid;place-items:center;padding:18px;position:relative;overflow:hidden}
.pc__stage canvas{max-width:100%;max-height:100%;width:auto;height:auto;display:none;box-shadow:0 22px 54px rgba(34,30,24,.22);border-radius:4px}
.pc__empty{text-align:center;color:var(--faint);font-family:var(--serif);font-size:14px;letter-spacing:.1em;line-height:2.2}
.pc__empty svg{width:34px;height:34px;margin:0 auto 14px;color:var(--brass)}

/* ── 页头 ph / 面包屑 ───────────────────────────────── */
.ph{position:relative;background:var(--band);color:var(--on-dark);padding:calc(var(--nav-h) + clamp(56px,8vw,110px)) 0 clamp(56px,8vw,100px);overflow:hidden}
.ph__bg{position:absolute;inset:0;opacity:.28}
.ph__bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.25)}
.ph::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(34,30,24,.94),rgba(34,30,24,.55) 70%,rgba(34,30,24,.28))}
.ph__in{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.14em;color:var(--on-faint);margin-bottom:34px;flex-wrap:wrap}
.crumb a:hover{color:var(--on-dark)}
.crumb__back{display:inline-flex;align-items:center;gap:6px;color:var(--brass-hi);margin-right:8px}
.crumb__back svg{width:14px;height:14px}
.ph__title{font-family:var(--serif);font-weight:700;font-size:clamp(34px,6vw,74px);line-height:1.26;letter-spacing:.02em}
.ph__lead{max-width:40em;margin-top:22px;font-size:14.5px;line-height:2;color:var(--on-dim)}
.ph__meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--on-faint)}
.ph__meta b{color:var(--brass-hi);font-weight:500}

/* ── 筛选 / 表格 / 手风琴 ───────────────────────────── */
.scf{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin-bottom:28px}
.scf__row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:8px 0}
.scf__row+.scf__row{border-top:1px dashed var(--line)}
.scf__lab{flex:none;width:72px;font-size:11px;letter-spacing:.14em;color:var(--faint)}
.chip{padding:6px 14px;border:1px solid var(--line);border-radius:100px;font-size:12px;color:var(--dim);transition:.25s}
.chip:hover{border-color:var(--red);color:var(--red)}
.chip.is-on{background:var(--red);border-color:var(--red);color:#fff}
.scf__search{flex:1;min-width:180px;padding:9px 14px;border:1px solid var(--line);border-radius:9px;font-size:13px;outline:none}
.scf__search:focus{border-color:var(--red)}
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:620px}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:11px;letter-spacing:.12em;color:var(--faint);font-weight:600;background:var(--ink-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(181,52,42,.045)}
td b{color:var(--red-hi);font-family:var(--mono);font-weight:600}
.acc{border-top:1px solid var(--line)}
.acc__item{border-bottom:1px solid var(--line)}
.acc__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;padding:19px 4px;font-family:var(--serif);font-size:clamp(15px,1.5vw,18px);font-weight:600}
.acc__q svg{width:18px;height:18px;flex:none;color:var(--red);transition:transform .35s var(--e-out)}
.acc__item.is-open .acc__q svg{transform:rotate(45deg)}
.acc__a{max-height:0;overflow:hidden;transition:max-height .45s var(--e-out)}
.acc__a p{padding:0 4px 22px;font-size:13.5px;line-height:2;color:var(--dim);max-width:60em}
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl__item{position:relative;padding-bottom:30px}
.tl__item::before{content:"";position:absolute;left:-27px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--ink)}
.tl__y{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--red-hi)}
.tl__t{font-family:var(--serif);font-size:18px;font-weight:700;margin:6px 0 7px}
.tl__p{font-size:13px;line-height:1.9;color:var(--dim);max-width:52em}
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.kv>div{background:var(--paper);padding:20px 24px}
.kv b{display:block;font-size:10.5px;letter-spacing:.16em;color:var(--faint);margin-bottom:8px}
.kv span{font-size:14px;line-height:1.8}
.empty{padding:40px 20px;text-align:center;color:var(--faint);font-size:13.5px}

/* ── 详情页 ─────────────────────────────────────────── */
.dtl{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,5vw,72px);align-items:start}
.dtl__img{border-radius:16px;overflow:hidden;background:var(--band)}
.dtl__img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.dtl__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.dtl__grid img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:9px}
.dtl__quote{font-family:var(--serif);font-size:clamp(18px,2.2vw,26px);line-height:1.8;color:var(--red-hi);padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:26px 0}
.dtl__row{display:flex;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:13px;line-height:1.9}
.dtl__row b{flex:none;width:74px;color:var(--faint);font-size:11px;letter-spacing:.12em;padding-top:3px}
.dtl__row span{color:var(--dim)}

/* ── 结尾 CTA ───────────────────────────────────────── */
.apply{background:var(--band);color:var(--on-dark);padding:clamp(78px,10vw,140px) 0;position:relative;overflow:hidden}
.apply::before{content:"";position:absolute;right:-8%;top:-40%;width:52%;height:180%;background:radial-gradient(circle,rgba(181,52,42,.24),transparent 68%);pointer-events:none}
.apply__in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(30px,6vw,90px);align-items:end}
.apply .title{color:var(--on-dark)}
.apply__side{border-left:1px solid var(--line-d);padding-left:clamp(20px,3vw,40px)}
.apply__side div{margin-bottom:22px}
.apply__side b{display:block;font-size:10.5px;letter-spacing:.2em;color:var(--brass-hi);margin-bottom:6px}
.apply__side p{font-size:13px;line-height:1.85;color:var(--on-dim)}

/* ── Toast ──────────────────────────────────────────── */
.toast{position:fixed;left:50%;bottom:96px;transform:translate(-50%,16px);z-index:9400;background:var(--band);color:var(--on-dark);font-size:12.5px;padding:11px 20px;border-radius:100px;opacity:0;pointer-events:none;transition:.35s var(--e-out);white-space:nowrap;max-width:90vw;overflow:hidden;text-overflow:ellipsis}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ── 响应式 ─────────────────────────────────────────── */
@media(max-width:1120px){
  .nav__links{gap:12px}.nav__links>a{font-size:12px}
  .nav__cta{display:none}
  .statbar__grid{grid-template-columns:repeat(3,1fr)}
  .gpath__grid{grid-template-columns:repeat(2,1fr)}
  .xfig{height:clamp(310px,44vw,420px)}
}
@media(max-width:820px){
  .nav{height:66px;gap:12px}
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:block;margin-left:auto}
  .nav__names i{display:none}
  .nav__names b{font-size:13px}
  .menu{padding-top:88px}
  .pc,.dtl,.apply__in{grid-template-columns:1fr}
  .pc__stage{max-width:380px;margin:0 auto;width:100%}
  .apply__side{border-left:0;border-top:1px solid var(--line-d);padding:24px 0 0}
  .fav,.cards{grid-template-columns:repeat(2,1fr)}
  .footer__top{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:repeat(2,1fr)}
  .hero__cap{display:none}
  .hero__ctrl{bottom:64px}
}
@media(max-width:560px){
  :root{--nav-h:64px}
  .hero{min-height:560px}
  .hero__content{padding-top:calc(var(--nav-h) + 34px);padding-bottom:120px}
  .hero__title{font-size:clamp(38px,11vw,58px)}
  .hero__eyebrow{font-size:9px;letter-spacing:.18em;gap:10px}
  .hero__motto{font-size:12px;letter-spacing:.12em}
  .hero__sub{font-size:15px;letter-spacing:.08em}
  .hero__lead{font-size:12.5px}
  .hero__scroll{display:none}
  .gpath__grid{grid-template-columns:1fr}
  .xfig{height:300px}
  .xfig__p{min-height:0}
  .statbar__grid{grid-template-columns:repeat(2,1fr)}
  .fav,.cards{grid-template-columns:1fr}
  .fav__item{aspect-ratio:16/10}
  .kv{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:repeat(2,1fr)}
  .sound__tip{display:none}
  .sound__btn{width:44px;height:44px}
  .sec-hd{margin-bottom:30px}
  .btn{padding:12px 20px;font-size:12.5px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
  .hero__line .ch{opacity:1;transform:none;filter:none}
  .curtain{display:none}
}