/* ============================================================
   安广全屋定制 ANGUANG — 设计系统与动效
   Quiet Luxury · Architectural Editorial · Swiss Typography
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --ink:#16191A;          /* 深石墨黑 */
  --ink-2:#22282A;        /* 深灰面板 */
  --rock:#343B3A;         /* 岩石灰 */
  --gold:#B8A88E;         /* 香槟 */
  --gold-dim:rgba(184,168,142,.55);
  --bone:#E8E2D8;         /* 暖骨白 */
  --paper:#FAF8F4;        /* 暖白 */
  --paper-2:#F1ECE3;
  --line:rgba(22,25,26,.14);
  --line-light:rgba(232,226,216,.18);
  --txt-dim:rgba(22,25,26,.62);
  --txt-dim-light:rgba(232,226,216,.62);
  --serif:'Cormorant Garamond','Songti SC','STSong','SimSun',Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --mono:'SF Mono',Consolas,'Cascadia Mono',monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --nav-h:72px;
  --pad:clamp(20px,4.5vw,72px);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.7;font-size:16px;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{list-style:none}
::selection{background:var(--gold);color:var(--ink)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
html:focus-within{scroll-behavior:smooth}
body.no-scroll{overflow:hidden}

.container{max-width:1440px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- 通用排版 ---------- */
.eyebrow{font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--txt-dim);margin-bottom:22px}
.eyebrow::before{content:"";display:inline-block;width:28px;height:10px;border-radius:4px;background:linear-gradient(90deg,#CFBD9F,var(--gold));margin-right:14px;vertical-align:middle;box-shadow:0 3px 10px rgba(184,168,142,.35)}
.eyebrow-light{color:var(--txt-dim-light)}
.section-head{margin-bottom:clamp(48px,7vw,96px)}
.section-title{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.6vw,54px);line-height:1.18;letter-spacing:.01em}
.section-title em{font-style:italic;color:var(--rock);font-weight:400}
.section-title-light{color:var(--bone)}
.section-title-light em{color:var(--gold)}
.section-lead{max-width:520px;margin-top:20px;color:var(--txt-dim);font-size:clamp(14px,1.3vw,16px)}
.tick{display:inline-block;width:18px;height:18px;background:var(--gold);border-radius:5px;vertical-align:middle;margin-right:14px;box-shadow:0 4px 12px rgba(184,168,142,.4)}

/* ---------- 按钮：液态玻璃 ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 32px;font-size:14px;letter-spacing:.14em;white-space:nowrap;border-radius:999px;overflow:hidden;isolation:isolate;
  background:linear-gradient(150deg,rgba(255,255,255,.17),rgba(255,255,255,.05) 45%,rgba(255,255,255,.11));
  border:1px solid rgba(255,255,255,.24);color:var(--bone);
  backdrop-filter:blur(16px) saturate(1.35);-webkit-backdrop-filter:blur(16px) saturate(1.35);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.32),inset 0 -1px 0 rgba(255,255,255,.07),0 10px 30px rgba(22,25,26,.32);
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease),box-shadow .45s var(--ease),transform .3s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(130% 90% at 18% 0%,rgba(255,255,255,.36),transparent 52%);opacity:.9;transition:opacity .4s}
.btn::after{content:"";position:absolute;top:0;bottom:0;left:-70%;width:46%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.3),transparent);transform:skewX(-18deg);transition:left .75s var(--ease)}
.btn:hover::after{left:135%}
.btn:hover{box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 16px 44px rgba(22,25,26,.42)}
.btn-sm{padding:11px 22px;font-size:13px}
.btn-block{width:100%}
/* 主 CTA：香槟液态实心 */
.btn-solid{background:linear-gradient(150deg,#CFBD9F,var(--gold) 55%,#A4937A);border-color:rgba(255,255,255,.38);color:var(--ink);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -2px 6px rgba(22,25,26,.16),0 12px 34px rgba(184,168,142,.38)}
.btn-solid:hover{filter:brightness(1.07)}
.btn-solid:active{filter:brightness(.97)}
/* 描边玻璃（深底） */
.btn-line{background:rgba(232,226,216,.05);border:1px solid rgba(232,226,216,.32);color:var(--bone);backdrop-filter:blur(10px)}
.btn-line:hover{border-color:rgba(184,168,142,.85);color:var(--gold);background:rgba(184,168,142,.08)}
/* 通透玻璃 */
.btn-ghost{background:rgba(255,255,255,.05);color:var(--bone);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(255,255,255,.42);background:rgba(255,255,255,.1)}
.btn-light{color:var(--bone)}
/* 浅色区深玻璃 */
.services .btn-line,.process .btn-line,.visit-form .btn-line{background:rgba(22,25,26,.06);border:1px solid rgba(22,25,26,.16);color:var(--ink);backdrop-filter:blur(10px)}
.services .btn-line:hover,.process .btn-line:hover,.visit-form .btn-line:hover{border-color:var(--gold);color:var(--ink);background:rgba(184,168,142,.14)}
.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed}

/* ---------- 加载遮罩 ---------- */
.loader{position:fixed;inset:0;background:var(--ink);z-index:200;display:flex;align-items:center;justify-content:center;transition:transform 1s var(--ease-io) .15s,visibility 0s 1.15s}
.loader.is-done{transform:translateY(-100%);visibility:hidden}
.loader-inner{text-align:center}
.loader-mark{display:block;font-family:var(--serif);font-size:44px;color:var(--bone);letter-spacing:.3em;text-indent:.3em}
.loader-en{display:block;font-size:10px;letter-spacing:.6em;text-indent:.6em;color:var(--gold);margin-top:10px;text-transform:uppercase}
.loader-line{display:block;width:160px;height:1px;background:rgba(232,226,216,.15);margin:26px auto 0;overflow:hidden}
.loader-line i{display:block;height:100%;width:0;background:var(--gold);transition:width 1.1s var(--ease)}

/* ---------- 滚动进度 ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:120;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:var(--gold);transform-origin:left}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:110;transition:background .5s var(--ease),backdrop-filter .5s var(--ease),border-color .5s var(--ease);border-bottom:1px solid transparent}
.nav-grid{max-width:1440px;margin:0 auto;padding:0 var(--pad);height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-brand{display:flex;align-items:baseline;gap:10px;color:var(--bone)}
.nav-brand-cn{font-family:var(--serif);font-size:22px;letter-spacing:.28em}
.nav-brand-en{font-size:10px;letter-spacing:.34em;color:var(--gold);text-transform:uppercase}
.nav-links{display:flex;gap:clamp(18px,2.6vw,40px)}
.nav-links a{font-size:13px;letter-spacing:.18em;color:var(--bone);opacity:.78;transition:opacity .3s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav-links a:hover{opacity:1}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-actions .btn{color:var(--bone)}
.nav-burger{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:7px}
.nav-burger span{display:block;width:26px;height:1.5px;background:var(--bone);transition:transform .4s var(--ease),opacity .3s}
.nav-burger[aria-expanded="true"] span:first-child{transform:translateY(4.25px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:last-child{transform:translateY(-4.25px) rotate(-45deg)}
/* 滚动后：深底玻璃 */
.nav.is-scrolled{background:rgba(22,25,26,.82);backdrop-filter:blur(14px) saturate(1.1);-webkit-backdrop-filter:blur(14px);border-color:var(--line-light)}
/* 进入浅色区：切浅色主题 */
.nav.is-on-light .nav-brand,.nav.is-on-light .nav-links a{color:var(--ink)}
.nav.is-on-light{background:rgba(250,248,244,.86)}
.nav.is-on-light .nav-actions .btn-line,.nav.is-on-light .nav-actions #navPhone{color:var(--ink);background:rgba(22,25,26,.06);border-color:rgba(22,25,26,.16)}
.nav.is-on-light .nav-burger span{background:var(--ink)}

/* ---------- 移动端菜单 ---------- */
.mobile-menu{position:fixed;inset:0;background:var(--ink);z-index:105;display:flex;flex-direction:column;justify-content:center;padding:0 var(--pad);opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility 0s .5s}
.mobile-menu.is-open{opacity:1;visibility:visible;transition:opacity .5s var(--ease)}
.mobile-menu nav{display:flex;flex-direction:column;gap:8px}
.mobile-menu nav a{font-family:var(--serif);font-size:clamp(30px,7.5vw,44px);color:var(--bone);padding:10px 0;border-bottom:1px solid var(--line-light);transition:color .3s,padding-left .4s var(--ease)}
.mobile-menu nav a:hover{color:var(--gold);padding-left:14px}
.mobile-menu-foot{margin-top:40px;color:var(--txt-dim-light);font-size:14px;letter-spacing:.12em}

/* ---------- HERO ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:620px;background:var(--ink);overflow:hidden}
.hero-media{position:absolute;inset:-4% 0;will-change:transform}
.hero-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);animation:heroZoom 2.6s var(--ease) both;opacity:0;transition:opacity 1.4s var(--ease)}
.hero-media img.is-loaded{opacity:1}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(105deg,rgba(22,25,26,.88) 0%,rgba(22,25,26,.55) 45%,rgba(22,25,26,.18) 100%),linear-gradient(0deg,rgba(22,25,26,.75) 0%,transparent 30%)}
.hero-grid{position:relative;z-index:2;max-width:1440px;margin:0 auto;padding:0 var(--pad);height:100%;display:flex;flex-direction:column;justify-content:center}
.hero-caption{color:var(--gold);font-size:11px;letter-spacing:.34em;text-transform:uppercase;margin-bottom:30px}
.hero-title{font-family:var(--serif);font-weight:500;color:var(--bone);font-size:clamp(42px,7.2vw,96px);line-height:1.12;letter-spacing:.02em}
.hero-title-line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.hero-title-line i{display:block;font-style:normal;transform:translateY(112%);transition:transform 1.2s var(--ease)}
.hero-title-line:nth-child(2) i{color:var(--gold);text-shadow:0 2px 30px rgba(184,168,142,.35)}
.hero.is-in .hero-title-line i{transform:translateY(0)}
.hero.is-in .hero-title-line:nth-child(2) i{transition-delay:.12s}
.hero-sub{margin-top:26px;color:var(--txt-dim-light);font-size:clamp(14px,1.4vw,17px);letter-spacing:.1em}
.hero-cta{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap}
.hero-meta{position:absolute;z-index:2;left:var(--pad);bottom:26px;display:flex;gap:12px;font-size:10px;letter-spacing:.3em;color:var(--txt-dim-light);text-transform:uppercase}
.hero-meta-sep{color:var(--gold)}
.hero-scroll{position:absolute;z-index:2;right:var(--pad);bottom:22px;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--txt-dim-light)}
.hero-scroll-text{font-size:9px;letter-spacing:.4em;writing-mode:vertical-rl}
.hero-scroll-line{width:1px;height:56px;background:rgba(232,226,216,.3);position:relative;overflow:hidden}
.hero-scroll-line::after{content:"";position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--gold);animation:scrollHint 2.2s var(--ease-io) infinite}
@keyframes scrollHint{to{top:100%}}

/* ---------- 宣言 ---------- */
.manifesto{background:var(--ink);color:var(--bone);padding:clamp(90px,12vw,170px) 0}
.manifesto-title{font-family:var(--serif);font-weight:500;font-size:clamp(34px,5.4vw,72px);line-height:1.25}
.manifesto-title .reveal-txt{display:block}
.manifesto-body{max-width:620px;margin-top:38px;color:var(--txt-dim-light);font-size:clamp(15px,1.4vw,17px)}
.manifesto-stats{margin-top:clamp(56px,7vw,96px);display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.manifesto-stats li{background:var(--paper);border-radius:20px;padding:clamp(26px,3vw,44px) clamp(18px,2vw,32px);transition:transform .5s var(--ease)}
.manifesto-stats li:nth-child(even){background:var(--bone)}
.manifesto-stats li:hover{transform:translateY(-6px)}
.manifesto-stats b{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(40px,5vw,64px);line-height:1;color:#9A8B72}
.manifesto-stats .unit{font-size:.5em;color:var(--txt-dim);margin-left:2px}
.manifesto-stats span{display:block;margin-top:14px;font-size:12px;letter-spacing:.18em;color:var(--txt-dim)}

/* ---------- 核心服务 ---------- */
.services{background:var(--paper);padding:clamp(90px,12vw,170px) 0}
.svc{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(28px,4.5vw,80px);align-items:center;padding:clamp(48px,6vw,96px) 0;border-top:1px solid var(--line)}
.svc:first-of-type{border-top:0}
.svc-b,.svc-d{grid-template-columns:1fr 1.15fr}
.svc-num{font-family:var(--mono);font-size:12px;color:var(--gold);letter-spacing:.2em;margin-bottom:18px}
.svc-title{font-family:var(--serif);font-weight:500;font-size:clamp(28px,3.4vw,44px);line-height:1.22}
.svc-title em{display:block;font-style:italic;font-size:.62em;color:var(--rock);letter-spacing:.06em;margin-top:6px}
.svc-text{margin-top:20px;color:var(--txt-dim);max-width:480px;font-size:15px}
.svc-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.svc-tags li{font-size:12px;letter-spacing:.1em;padding:8px 17px;border:1px solid var(--line);border-radius:999px;color:var(--rock);transition:border-color .3s,color .3s,background .3s}
.svc-tags li:hover{border-color:var(--gold);color:var(--ink);background:rgba(184,168,142,.12)}
.svc-materials{margin-top:30px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.swatch{width:34px;height:34px;border-radius:50%;background:var(--c);border:1px solid rgba(22,25,26,.12);transition:transform .35s var(--ease)}
.swatch:hover{transform:translateY(-4px)}
.swatch-text{margin-left:8px;font-size:11px;letter-spacing:.12em;color:var(--txt-dim)}
.svc .btn{margin-top:30px;color:var(--ink)}

/* 图区：圆角 + 偏移色块拼接 */
.svc-figure{position:relative;overflow:hidden;border-radius:26px;box-shadow:-16px 16px 0 0 var(--gold)}
.svc-b .svc-figure{box-shadow:-16px 16px 0 0 var(--rock)}
.svc-d .svc-figure{box-shadow:-16px 16px 0 0 var(--ink-2)}
.svc-figure>img{width:100%;height:clamp(300px,42vw,560px);object-fit:cover;transition:transform 1.2s var(--ease)}
.svc-figure:hover>img{transform:scale(1.045)}
.svc-figure-sub{position:absolute;right:-4%;bottom:-8%;width:44%!important;height:auto!important;border:8px solid var(--paper);border-radius:18px;box-shadow:0 24px 60px rgba(22,25,26,.28);transition:transform 1.2s var(--ease)!important}
.svc-figure:hover .svc-figure-sub{transform:scale(1.06)}
.figure-note{position:absolute;left:16px;bottom:16px;font-size:11px;letter-spacing:.14em;color:var(--bone);background:rgba(22,25,26,.6);padding:8px 16px;border-radius:999px;backdrop-filter:blur(6px)}
.svc-d .svc-figure{background:var(--paper-2)}
.svc-d .svc-figure>img{object-fit:contain;padding:28px}
.badge-rd{position:absolute;top:18px;right:18px;background:var(--gold);color:var(--ink);font-size:11px;letter-spacing:.12em;padding:10px 16px;text-align:center;line-height:1.35;border-radius:16px;box-shadow:0 8px 22px rgba(22,25,26,.28)}
.badge-rd small{display:block;font-size:9px;letter-spacing:.3em;opacity:.7}
.svc-status{margin-top:26px;display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.12em;color:var(--rock);border:1px dashed var(--gold);padding:10px 18px;border-radius:999px}
.status-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

/* B 线稿动画：进入视口后描边绘制 */
.svc-figure-draft{background:var(--ink-2);display:flex;align-items:center;justify-content:center;min-height:clamp(300px,42vw,560px);border-radius:26px;box-shadow:-16px 16px 0 0 var(--gold-dim)}
.draft-svg{width:82%;height:82%}
.draft-wall path{stroke-dasharray:2000;stroke-dashoffset:2000;animation:draftDraw 2.4s var(--ease) forwards paused}
.draft-grid path{stroke-dasharray:2000;stroke-dashoffset:2000;animation:draftDraw 2.4s var(--ease) forwards paused}
.draft-cab path{stroke-dasharray:500;stroke-dashoffset:500;animation:draftDraw 2s var(--ease) forwards paused}
.draft-dim path{stroke-dasharray:300;stroke-dashoffset:300;animation:draftDraw 1.4s var(--ease) forwards paused}
.draft-cross path{stroke-dasharray:120;stroke-dashoffset:120;animation:draftDraw .9s var(--ease) forwards paused}
.svc-figure-draft.is-seen .draft-wall path{animation-play-state:running;animation-delay:.1s}
.svc-figure-draft.is-seen .draft-grid path{animation-play-state:running;animation-delay:.6s}
.svc-figure-draft.is-seen .draft-cab path{animation-play-state:running;animation-delay:1.1s}
.svc-figure-draft.is-seen .draft-dim path{animation-play-state:running;animation-delay:1.8s}
.svc-figure-draft.is-seen .draft-cross path{animation-play-state:running;animation-delay:2.3s}
.draft-dim-text{opacity:0;animation:draftFade .8s ease forwards paused}
.svc-figure-draft.is-seen .draft-dim-text{animation-play-state:running;animation-delay:2.4s}
@keyframes draftDraw{to{stroke-dashoffset:0}}
@keyframes draftFade{to{opacity:1}}
.svc-figure-draft .figure-note{background:rgba(22,25,26,.7)}

/* C before/after 滑块 */
.compare{position:relative;overflow:hidden;background:var(--paper-2);border-radius:26px;user-select:none;touch-action:pan-y}
.compare-layer{width:100%;height:clamp(300px,42vw,560px);object-fit:cover;display:block}
.compare-before{position:absolute;inset:0;width:100%;height:100%;clip-path:inset(0 50% 0 0)}
.compare-handle{position:absolute;top:0;bottom:0;left:50%;width:44px;transform:translateX(-50%);cursor:ew-resize;display:flex;align-items:center;justify-content:center;z-index:3;touch-action:none}
.compare-handle-bar{position:absolute;top:0;bottom:0;width:2px;background:var(--gold);box-shadow:0 0 12px rgba(22,25,26,.4)}
.compare-handle-knob{position:relative;width:44px;height:44px;border-radius:50%;background:var(--bone);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:15px;box-shadow:0 6px 22px rgba(22,25,26,.3);transition:transform .3s var(--ease)}
.compare-handle:hover .compare-handle-knob,.compare-handle:focus-visible .compare-handle-knob{transform:scale(1.1)}
.compare-tag{position:absolute;top:16px;z-index:2;font-size:11px;letter-spacing:.16em;padding:7px 16px;background:rgba(22,25,26,.62);color:var(--bone);border-radius:999px;backdrop-filter:blur(6px)}
.compare-tag-l{left:16px}
.compare-tag-r{right:16px}
.compare-link{display:inline-block;margin-top:14px;font-size:12px;letter-spacing:.14em;color:var(--rock);border-bottom:1px solid var(--line);padding-bottom:3px;transition:color .3s,border-color .3s}
.compare-link:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- 招牌叙事 JOURNEY ---------- */
.journey{background:var(--ink);color:var(--bone)}
.journey-track{position:relative;height:420vh}
.journey-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:calc(var(--nav-h) + 20px) var(--pad) 30px}
.journey-head{margin-bottom:clamp(20px,3vh,40px)}
.journey-title{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.2vw,56px);line-height:1.18}
.journey-title em{font-style:italic;color:var(--gold)}
.journey-stage{position:relative;flex:1;min-height:0;display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,4vw,64px);align-items:center}
.stage-img{position:absolute;inset:0 auto 0 0;width:min(58vw,840px);height:100%;opacity:0;visibility:hidden;transform:scale(.96) translateY(10px);transition:opacity .8s var(--ease),transform .9s var(--ease),visibility 0s .8s;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));border:1px solid var(--line-light);border-radius:28px;padding:18px;backdrop-filter:blur(10px)}
.stage-img.is-active{opacity:1;visibility:visible;transform:none;transition:opacity .8s var(--ease),transform .9s var(--ease)}
.stage-img img{max-width:100%;max-height:100%;object-fit:contain;border-radius:10px;filter:drop-shadow(0 30px 60px rgba(0,0,0,.5))}
.stage-img figcaption.stage-rd{position:absolute;top:16px;right:16px;font-size:11px;letter-spacing:.1em;background:var(--gold);color:var(--ink);padding:8px 14px;border-radius:999px}
.stage-caption{grid-column:2;align-self:center}
.stage-idx{font-family:var(--mono);font-size:13px;color:var(--gold);letter-spacing:.24em}
.stage-name{font-family:var(--serif);font-weight:500;font-size:clamp(26px,2.6vw,40px);margin-top:18px;line-height:1.2}
.stage-desc{margin-top:16px;color:var(--txt-dim-light);font-size:14.5px;max-width:380px;min-height:72px}
.journey-ctrl{display:flex;align-items:center;gap:26px;margin-top:clamp(18px,3vh,34px)}
.journey-btn{width:46px;height:46px;border-radius:50%;border:1px solid rgba(232,226,216,.3);background:rgba(255,255,255,.05);backdrop-filter:blur(8px);color:var(--bone);font-size:16px;display:flex;align-items:center;justify-content:center;transition:border-color .3s,color .3s,background .3s,box-shadow .3s}
.journey-btn:hover{border-color:var(--gold);color:var(--gold);background:rgba(184,168,142,.1);box-shadow:0 6px 20px rgba(22,25,26,.4)}
.journey-dots{display:flex;gap:22px}
.dot{display:flex;align-items:center;gap:9px;color:var(--txt-dim-light);transition:color .3s}
.dot i{width:34px;height:7px;border-radius:999px;background:rgba(232,226,216,.22);position:relative;overflow:hidden;display:block}
.dot i::after{content:"";position:absolute;inset:0;border-radius:999px;background:linear-gradient(90deg,#CFBD9F,var(--gold));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.dot span{font-family:var(--mono);font-size:11px}
.dot:hover{color:var(--bone)}
.dot.is-on{color:var(--gold)}
.dot.is-on i::after{transform:scaleX(1)}

/* ---------- 流程 ---------- */
.process{background:var(--paper);padding:clamp(90px,12vw,170px) 0}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{padding:clamp(26px,3vw,38px) clamp(20px,2.2vw,30px) 34px;border:1px solid var(--line);border-radius:22px;position:relative;background:var(--paper);overflow:hidden;transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.step:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(22,25,26,.1)}
.step::after{content:"";position:absolute;left:0;right:0;bottom:0;height:7px;background:var(--stepc,var(--gold))}
.step:nth-child(1){--stepc:var(--gold)}
.step:nth-child(2){--stepc:var(--rock)}
.step:nth-child(3){--stepc:#CFBD9F}
.step:nth-child(4){--stepc:var(--ink)}
.step-num{font-family:var(--mono);font-size:12px;color:#9A8B72;letter-spacing:.2em}
.step h3{font-family:var(--serif);font-weight:500;font-size:clamp(21px,1.9vw,27px);margin-top:16px}
.step p{margin-top:14px;color:var(--txt-dim);font-size:13.5px}
.step::before{content:"";position:absolute;top:0;left:0;width:0;height:3px;background:var(--stepc,var(--gold));transition:width .8s var(--ease)}
.step:hover::before{width:100%}

/* ---------- 到店体验 ---------- */
.visit{background:var(--ink);color:var(--bone);padding:clamp(90px,12vw,170px) 0}
.visit-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4.5vw,80px);align-items:start}
.store-photo{aspect-ratio:16/10;background:repeating-linear-gradient(45deg,rgba(232,226,216,.05) 0 12px,rgba(232,226,216,.02) 12px 24px);border:1px dashed var(--line-light);border-radius:24px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.store-photo-hint{font-size:13px;letter-spacing:.22em;color:var(--txt-dim-light);border:1px solid var(--line-light);border-radius:999px;padding:14px 28px}
.store-meta{margin-top:34px;border-top:1px solid var(--line-light)}
.store-meta li{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line-light)}
.store-key{font-size:12px;letter-spacing:.2em;color:var(--gold)}
.store-val{font-size:14.5px;color:var(--bone)}
.store-val.is-placeholder{color:var(--txt-dim-light);font-style:italic}
.store-phone:hover{color:var(--gold)}
.store-actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
/* 表单 */
.visit-form{background:var(--paper);color:var(--ink);padding:clamp(28px,3.4vw,48px);border:1px solid var(--line);border-radius:26px;box-shadow:18px 18px 0 0 var(--gold-dim)}
.form-title{font-family:var(--serif);font-weight:500;font-size:28px}
.form-lead{margin-top:10px;font-size:13.5px;color:var(--txt-dim)}
.form-note{margin-top:14px;font-size:11px;color:var(--txt-dim);opacity:.8}
#bookingForm{margin-top:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;letter-spacing:.14em;color:var(--rock);margin-bottom:8px}
.field label em{color:var(--gold);font-style:normal}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1px solid var(--line);background:rgba(22,25,26,.035);font-family:inherit;font-size:15px;color:var(--ink);transition:border-color .3s,background .3s;border-radius:14px;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--rock) 50%),linear-gradient(135deg,var(--rock) 50%,transparent 50%);background-position:calc(100% - 18px) 55%,calc(100% - 13px) 55%;background-size:5px 5px;background-repeat:no-repeat}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);outline:none}
.field.is-invalid input,.field.is-invalid select{border-color:#B4552F}
.field-err{display:block;margin-top:6px;font-size:12px;color:#B4552F;letter-spacing:.04em}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-feedback{margin-top:16px;font-size:13.5px;letter-spacing:.04em;min-height:20px}
.form-feedback.is-ok{color:var(--rock)}
.form-feedback.is-err{color:#B4552F}
.btn-solid[disabled]{opacity:.5;cursor:wait}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:var(--txt-dim-light);border-top:1px solid var(--line-light);padding:56px 0 44px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.4fr;gap:40px;align-items:start}
.footer-logo{font-family:var(--serif);font-size:26px;color:var(--bone);letter-spacing:.22em}
.footer-logo em{font-style:normal;font-size:11px;letter-spacing:.34em;color:var(--gold);margin-left:10px}
.footer-slogan{margin-top:12px;font-size:13px;letter-spacing:.12em}
.footer-nav{display:flex;flex-direction:column;gap:12px}
.footer-nav a{font-size:13px;letter-spacing:.14em;transition:color .3s,padding-left .3s}
.footer-nav a:hover{color:var(--gold);padding-left:6px}
.footer-meta{font-size:12px;letter-spacing:.06em}
.footer-note{margin-top:10px;opacity:.65}

/* ---------- Reveal 动效 ---------- */
.reveal-txt{display:inline-block;clip-path:inset(-8% -8% 102% -8%);transform:translateY(30px);opacity:0;transition:clip-path 1s var(--ease),transform 1s var(--ease),opacity .8s var(--ease)}
.is-in .reveal-txt{clip-path:inset(-8% -8% -8% -8%);transform:none;opacity:1}
.reveal-line{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.is-in .reveal-line{opacity:1;transform:none}
.is-in .reveal-line:nth-child(2){transition-delay:.1s}
.is-in .reveal-line:nth-child(3){transition-delay:.2s}
.is-in .reveal-line:nth-child(4){transition-delay:.3s}
.reveal-img{opacity:0;clip-path:inset(6% 6% 6% 6%);transform:scale(.985);transition:opacity 1s var(--ease),clip-path 1.1s var(--ease),transform 1.1s var(--ease)}
.is-in .reveal-img{opacity:1;clip-path:inset(0);transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .svc,.svc-b,.svc-d{grid-template-columns:1fr;gap:30px}
  .svc-b .svc-body,.svc-d .svc-body{order:1}
  .svc-b .svc-figure,.svc-d .svc-figure{order:2}
  .journey-stage{grid-template-columns:1fr;grid-template-rows:1fr auto}
  .stage-img{position:absolute;inset:0;width:100%}
  .stage-caption{grid-column:1;position:absolute;left:0;right:0;bottom:118px;background:linear-gradient(0deg,rgba(22,25,26,.92) 55%,transparent);padding:34px var(--pad) 12px}
  .stage-desc{max-width:none;min-height:0}
  .visit-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  :root{--nav-h:60px}
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-actions #navPhone{display:none}
  .hero-meta{display:none}
  .hero-scroll{right:18px}
  .hero-cta{gap:10px}
  .hero-cta .btn{padding:13px 22px;font-size:13px}
  .manifesto-stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .manifesto-stats li{border-radius:16px;padding:22px 16px}
  .manifesto-stats b{font-size:clamp(34px,10vw,48px)}
  .process-steps{grid-template-columns:1fr;gap:12px}
  .step{border-radius:18px}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .compare,.svc-figure,.svc-figure-draft{border-radius:20px}
  .svc-figure{box-shadow:-10px 10px 0 0 var(--gold)}
  .svc-b .svc-figure{box-shadow:-10px 10px 0 0 var(--rock)}
  .svc-d .svc-figure{box-shadow:-10px 10px 0 0 var(--ink-2)}
  .svc-figure-sub{border-width:4px;border-radius:12px;width:52%!important}
  .compare-layer{height:56vw;min-height:240px}
  .stage-img{padding:10px;border-radius:20px}
  .stage-caption{bottom:118px;padding:30px 18px 10px}
  .stage-name{font-size:clamp(22px,6vw,30px)}
  .stage-desc{font-size:13px}
  .journey-ctrl{gap:14px}
  .journey-btn{width:40px;height:40px;font-size:14px}
  .journey-dots{gap:12px}
  .dot span{display:none}
  .dot i{width:22px;height:6px}
  .journey-track{height:460vh}
  .visit-form{border-radius:20px;box-shadow:10px 10px 0 0 var(--gold-dim);padding:26px 20px}
  .eyebrow::before{width:22px;height:8px}
}

/* ---------- 轻提示 ---------- */
#toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);background:var(--gold);color:var(--ink);font-size:13px;letter-spacing:.06em;padding:13px 24px;border-radius:14px;z-index:300;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),transform .4s var(--ease),visibility 0s .4s;max-width:86vw;text-align:center;box-shadow:0 14px 34px rgba(22,25,26,.35)}
#toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ---------- 减弱动态效果（无障碍） ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .hero-media img{transform:none}
  .reveal-txt,.reveal-line,.reveal-img{opacity:1;transform:none;clip-path:none}
  .hero-title-line i{transform:none}
  .journey-track{height:auto}
  .journey-sticky{position:static;height:auto}
  .stage-img{position:static;opacity:0;visibility:hidden;height:0}
  .stage-img.is-active{opacity:1;visibility:visible;height:auto;margin-bottom:24px}
  .stage-caption{position:static;background:none;padding:0}
}