/* ==========================================================
   全站框架：页头 / 导航 / 手机菜单 / 页脚 / 悬浮联系栏 / 转场 / 光标 / 灯箱
   ========================================================== */

/* ---------- 页头 ---------- */
body:not(:has(.mu-hero:not(.mu-hero--plain))) .mu-main { padding-top: var(--header-h); }

.mu-header {
	--fg: var(--ink);
	position: fixed;
	inset: 0 0 auto;
	z-index: 900;
	height: var(--header-h);
	color: var(--fg);
	transition: transform .7s var(--ease), background-color .5s, height .5s var(--ease), color .5s;
}
.mu-header::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: currentColor; opacity: .14; }
body:has(.mu-hero:not(.mu-hero--plain)) .mu-header:not(.is-scrolled):not(.is-open) { --fg: #fff; }
body:has(.mu-hero:not(.mu-hero--plain)) .mu-header:not(.is-scrolled):not(.is-open) .mu-logo__word--dark { opacity: 0; }
body:has(.mu-hero:not(.mu-hero--plain)) .mu-header:not(.is-scrolled):not(.is-open) .mu-logo__word--light { opacity: 1; }
.mu-header.is-scrolled { --header-h: 70px; background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(18px) saturate(1.4); }
.mu-header.is-scrolled::after { opacity: .08; }
.mu-header.is-hidden:not(.is-open) { transform: translateY(-100%); }

.mu-header__inner { display: flex; align-items: center; gap: 32px; height: 100%; padding-inline: var(--gutter); }
.mu-logo { position: relative; display: flex; align-items: center; gap: 12px; flex: none; }
.mu-logo__mark { width: 40px; height: 40px; transition: transform 1s var(--ease); }
.mu-logo:hover .mu-logo__mark { transform: rotate(-20deg); }
.mu-logo__word { height: 32px; width: auto; transition: opacity .5s; }
.mu-logo__word--light { position: absolute; left: 52px; opacity: 0; }

.mu-nav { margin-left: auto; }
.mu-nav__list { display: flex; gap: clamp(14px, 1.8vw, 34px); list-style: none; margin: 0; padding: 0; }
.mu-nav__list > li { position: relative; }
.mu-nav__list > li > a {
	position: relative; display: block; padding: 12px 0;
	font-size: 15px; letter-spacing: .1em; white-space: nowrap;
}
.mu-nav__list > li > a::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 1px;
	background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .6s var(--ease);
}
.mu-nav__list > li:hover > a::after, .mu-nav__list > .current-menu-item > a::after, .mu-nav__list > .current-menu-ancestor > a::after { transform: scaleX(1); transform-origin: left; }
.mu-nav .sub-menu {
	position: absolute; top: 100%; left: 50%;
	min-width: 196px; margin: 0; padding: 14px 0; list-style: none;
	background: var(--paper); color: var(--ink);
	border: 1px solid rgba(26, 23, 20, .08);
	box-shadow: 0 30px 60px -30px rgba(26, 23, 20, .35);
	opacity: 0; visibility: hidden;
	transform: translate(-50%, 12px);
	transition: opacity .4s var(--ease), transform .5s var(--ease), visibility .4s;
}
.mu-nav li:hover > .sub-menu, .mu-nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mu-nav .sub-menu a { display: block; padding: 10px 28px; font-size: 14px; letter-spacing: .08em; white-space: nowrap; transition: color .3s, padding .4s var(--ease); }
.mu-nav .sub-menu a:hover { color: var(--wood); padding-left: 34px; }

.mu-header__tools { display: flex; align-items: center; gap: 22px; }
.mu-header__phone { display: flex; align-items: center; gap: 8px; font: 500 17px/1 var(--latin); letter-spacing: .06em; }
.mu-header__phone .mu-icon { width: 16px; }
.mu-header__cta {
	padding: 10px 22px; border: 1px solid currentColor; border-radius: 999px;
	font-size: 14px; letter-spacing: .12em; white-space: nowrap; transition: background .4s, color .4s;
}
.mu-header__cta:hover { background: var(--fg); color: var(--paper); }
body:has(.mu-hero:not(.mu-hero--plain)) .mu-header:not(.is-scrolled) .mu-header__cta:hover { color: var(--ink); }

.mu-burger { display: none; width: 44px; height: 44px; position: relative; }
.mu-burger span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease); }
.mu-burger span:first-child { top: 17px; }
.mu-burger span:last-child { top: 26px; }
.is-open .mu-burger span:first-child { top: 21px; transform: rotate(45deg); }
.is-open .mu-burger span:last-child { top: 21px; transform: rotate(-45deg); }

@media (max-width: 1440px) { .mu-header__phone span { display: none; } .mu-nav__list { gap: clamp(12px, 1.3vw, 22px); } .mu-nav__list > li > a { font-size: 14px; letter-spacing: .06em; } }
@media (max-width: 1240px) {
	:root { --header-h: 68px; }
	.mu-nav, .mu-header__phone { display: none; }
	.mu-header__tools { margin-left: auto; }
	.mu-burger { display: block; }
}
@media (max-width: 480px) { .mu-header__cta { display: none; } .mu-logo__word { height: 26px; } .mu-logo__mark { width: 34px; height: 34px; } .mu-logo__word--light { left: 46px; } }

/* ---------- 手机菜单 ---------- */
.mu-drawer {
	position: fixed; inset: 0; z-index: 890;
	background: var(--paper);
	clip-path: inset(0 0 100% 0);
	transition: clip-path .9s var(--ease-in-out);
	overflow-y: auto;
}
.mu-drawer.is-open { clip-path: inset(0 0 0 0); }
.mu-drawer__inner { min-height: 100%; display: flex; flex-direction: column; padding: calc(var(--header-h) + 24px) var(--gutter) 40px; }
.mu-drawer__list { list-style: none; margin: 0; padding: 0; }
.mu-drawer__list > li { border-bottom: 1px solid var(--line); opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.mu-drawer.is-open .mu-drawer__list > li { opacity: 1; transform: none; transition-delay: calc(.25s + var(--i, 0) * 50ms); }
.mu-drawer__list > li > a { display: block; padding: 16px 0; font: 500 22px/1.3 var(--serif); letter-spacing: .08em; }
.mu-drawer__list .menu-item-has-children { position: relative; }
.mu-drawer__list .menu-item-has-children::after { content: "+"; position: absolute; right: 0; top: 14px; font: 300 26px/1 var(--latin); transition: transform .4s var(--ease); pointer-events: none; }
.mu-drawer__list .is-expanded::after { transform: rotate(45deg); }
.mu-drawer .sub-menu { list-style: none; margin: 0; padding: 0 0 0 4px; max-height: 0; overflow: hidden; transition: max-height .6s var(--ease); }
.mu-drawer .is-expanded > .sub-menu { max-height: 400px; padding-bottom: 12px; }
.mu-drawer .sub-menu a { display: block; padding: 8px 0; color: var(--ink-2); font-size: 15px; }
.mu-drawer__foot { margin-top: auto; padding-top: 40px; color: var(--muted); font-size: 14px; }

/* ---------- 页脚 ---------- */
.mu-footer { position: relative; background: var(--dark); color: var(--on-dark); padding-top: clamp(80px, 9vw, 140px); overflow: hidden; --line: var(--line-dark); }
.mu-footer__top { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; flex-wrap: wrap; padding-bottom: 64px; border-bottom: 1px solid var(--line); }
.mu-footer__slogan { font: 500 clamp(32px, 4.4vw, 64px)/1.2 var(--serif); letter-spacing: .12em; }
.mu-footer__grid { display: grid; grid-template-columns: 1.3fr 1.6fr 1.3fr auto; gap: 48px; padding-block: 64px; }
/* 原版竖排 logo：标志居中在字标上方 */
.mu-footer__logo { display: inline-flex; flex-direction: column; align-items: center; gap: 16px; margin-bottom: 24px; }
.mu-footer__logo img { width: 72px; height: auto; }
.mu-footer__logo .mu-footer__word { width: 150px; }
.mu-footer__brand p { color: var(--on-dark-muted); font-size: 14px; }
.mu-footer__nav ul { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 32px; }
.mu-footer__nav a { display: inline-block; padding: 5px 0; color: var(--on-dark-muted); font-size: 14px; transition: color .3s; }
.mu-footer__nav a:hover { color: var(--on-dark); }
.mu-footer__contact p { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; font-size: 14px; color: var(--on-dark-muted); }
.mu-footer__contact .mu-icon { width: 18px; margin-top: 3px; color: var(--brass); }
.mu-footer__contact a { color: var(--on-dark); font: 500 20px/1.2 var(--latin); letter-spacing: .06em; }
.mu-footer__qr { margin: 0; text-align: center; font-size: 12px; color: var(--on-dark-muted); }
.mu-footer__qr img { width: 112px; padding: 6px; background: #fff; margin-bottom: 8px; }
.mu-footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-block: 26px; border-top: 1px solid var(--line); font-size: 12px; color: var(--on-dark-muted); letter-spacing: .08em; }
.mu-footer__bottom p { display: flex; gap: 18px; }
.mu-footer__giant {
	margin: 0 0 -.18em; text-align: center; white-space: nowrap;
	font: italic 500 clamp(48px, 11vw, 190px)/1 var(--latin);
	letter-spacing: .02em; color: transparent;
	-webkit-text-stroke: 1px rgba(239, 232, 220, .13);
	user-select: none;
}
@media (max-width: 1024px) { .mu-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .mu-footer__grid { grid-template-columns: 1fr; } }

/* ---------- 悬浮联系栏 ---------- */
.mu-dock { position: fixed; right: 20px; bottom: 28px; z-index: 800; display: flex; flex-direction: column; gap: 8px; }
.mu-dock__item {
	position: relative; display: grid; place-items: center;
	width: 50px; height: 50px; border-radius: 50%;
	background: var(--ink); color: var(--paper);
	box-shadow: 0 12px 30px -12px rgba(0, 0, 0, .45);
	transition: background .4s, transform .4s var(--ease);
}
.mu-dock__item:hover { background: var(--wood); transform: translateX(-4px); }
.mu-dock__tip {
	position: absolute; right: calc(100% + 12px); top: 50%;
	padding: 10px 16px; white-space: nowrap;
	background: var(--paper); color: var(--ink); font-size: 14px; letter-spacing: .06em;
	box-shadow: 0 16px 40px -16px rgba(0, 0, 0, .35);
	opacity: 0; visibility: hidden; transform: translate(8px, -50%);
	transition: all .4s var(--ease);
}
.mu-dock__item:hover .mu-dock__tip, .mu-dock__item:focus-visible .mu-dock__tip { opacity: 1; visibility: visible; transform: translate(0, -50%); }
.mu-dock__tip--qr { display: grid; justify-items: center; gap: 8px; padding: 14px; }
.mu-dock__tip--qr img { width: 140px; }
.mu-dock__top { opacity: 0; pointer-events: none; transform: scale(.6); }
.mu-dock__top.is-show { opacity: 1; pointer-events: auto; transform: none; }
@media (max-width: 640px) {
	.mu-dock { right: 12px; bottom: 16px; }
	.mu-dock__item { width: 44px; height: 44px; }
	.mu-dock__tip { display: none; }
}

/* ---------- 页面转场幕布 ---------- */
.mu-curtain {
	position: fixed; inset: 0; z-index: 9995;
	display: grid; place-items: center;
	background: var(--dark);
	clip-path: inset(0 0 0 0);
	transition: clip-path 1s var(--ease-in-out);
	pointer-events: none;
}
.mu-curtain img { width: 64px; opacity: 1; transition: opacity .4s, transform 1s var(--ease); }
.mu-curtain__bar { position: absolute; left: 50%; bottom: 18%; width: 120px; height: 1px; background: var(--line-dark); transform: translateX(-50%); overflow: hidden; }
.mu-curtain__bar::after { content: ""; position: absolute; inset: 0; background: var(--brass); animation: mu-load 1.2s var(--ease-in-out) infinite; }
@keyframes mu-load { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.is-loaded .mu-curtain { clip-path: inset(0 0 100% 0); }
.is-loaded .mu-curtain img { opacity: 0; transform: translateY(-30px); }
.is-leaving .mu-curtain { clip-path: inset(0 0 0 0); transition-duration: .7s; }
.is-leaving .mu-curtain img { opacity: 1; transform: none; }
.elementor-editor-active .mu-curtain, .elementor-editor-active .mu-cursor, .elementor-editor-active .mu-dock { display: none; }

/* ---------- 光标（仅桌面精确指针） ---------- */
.mu-cursor {
	position: fixed; left: 0; top: 0; z-index: 9996;
	width: 10px; height: 10px; margin: -5px 0 0 -5px;
	border-radius: 50%; background: var(--wood);
	pointer-events: none; opacity: 0;
	transition: width .5s var(--ease), height .5s var(--ease), margin .5s var(--ease), background .4s, opacity .4s;
	display: grid; place-items: center;
	font-size: 12px; letter-spacing: .14em; color: #fff;
}
.mu-cursor.is-on { opacity: 1; }
.mu-cursor.is-link { width: 46px; height: 46px; margin: -23px 0 0 -23px; background: rgba(139, 94, 60, .18); }
.mu-cursor.is-view { width: 88px; height: 88px; margin: -44px 0 0 -44px; background: var(--wood); }
.mu-cursor.is-view::after { content: "查看"; }
.mu-cursor.is-drag::after { content: "滑动"; }
@media (hover: none), (pointer: coarse) { .mu-cursor { display: none; } }

/* ---------- 提示 / 灯箱 ---------- */
.mu-toast {
	position: fixed; left: 50%; bottom: 40px; z-index: 9997;
	padding: 12px 26px; background: var(--ink); color: var(--paper); font-size: 14px; letter-spacing: .08em;
	transform: translate(-50%, 30px); opacity: 0; pointer-events: none; transition: all .5s var(--ease);
}
.mu-toast.is-show { transform: translate(-50%, 0); opacity: 1; }

.mu-lightbox {
	position: fixed; inset: 0; z-index: 9998;
	display: grid; place-items: center; padding: 5vh 5vw;
	background: rgba(15, 13, 11, .92); cursor: zoom-out;
	opacity: 0; transition: opacity .5s var(--ease);
}
.mu-lightbox.is-show { opacity: 1; }
.mu-lightbox img { max-height: 90vh; width: auto; transform: scale(.94); transition: transform .7s var(--ease); }
.mu-lightbox.is-show img { transform: none; }
[data-zoom] { cursor: zoom-in; }