/* ============================================================
   SHAREWAYS · English site — premium visual system (brand purple)
   Visual upgrade applied via doubao-ui-design workflow (2026-10-23).
   Content and all functional hooks (quote form / measurement /
   SEO structure) preserved. Palette aligned to 尚为 brand purple.
   ============================================================ */

:root{
  /* brand purple single-accent system, aligned to 尚为 logo #6a3fd1 */
  --brand:#6a3fd1;            /* signal accent / CTA */
  --brand-dark:#4b2bb0;
  --brand-deep:#38217f;

  /* backward-compatible tokens (kept for homepage + services.css) */
  --green:var(--brand);
  --ink:#1c1633;              /* purple-tinted ink, not pure black */
  --muted:#5d5a70;
  --line:#e6e0f7;             /* hairline — pale violet */
  --light:#efeafb;            /* soft violet panel */
  --red:#c24848;

  /* new semantic tokens */
  --canvas:#f7f5fc;           /* bright paper field with violet tint */
  --card:#ffffff;
  --deep:#251b4d;             /* deep violet returns band */
  --deep-ink:#cfc5f2;

  --r-shell:24px;
  --r-card:16px;
  --r-control:10px;
  --r-pill:999px;

  --shadow-card:
    0 1px 2px rgba(40,22,82,.05),
    0 14px 30px -10px rgba(40,22,82,.10),
    0 40px 90px -40px rgba(106,63,209,.16);
  --shadow-soft:
    0 2px 6px rgba(106,63,209,.08),
    0 16px 36px -12px rgba(106,63,209,.14),
    0 48px 90px -46px rgba(106,63,209,.18);

  --font-display:Georgia,'Times New Roman',Times,serif;
  --font-body:'Segoe UI',Arial,'Helvetica Neue',Helvetica,sans-serif;
  --font-mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  line-height:1.62;
  background:var(--canvas);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button,a,input,select,textarea,summary{outline-offset:5px}
a:hover{text-decoration:underline}
p{margin:0 0 18px}
h1,h2,h3,h4{line-height:1.12;letter-spacing:-.01em;margin:0;font-family:var(--font-display);font-weight:700}
img{max-width:100%}
strong{font-weight:700}
::selection{background:rgba(106,63,209,.16);color:var(--ink)}

/* ---------- skip link ---------- */
.skip{position:absolute;left:16px;top:-80px;background:var(--card);padding:10px 14px;z-index:100;border-radius:var(--r-control);box-shadow:var(--shadow-card)}
.skip:focus{top:8px}

/* ---------- header ---------- */
.header{
  height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:0 5%;
  background:rgba(247,245,252,.86);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:40;
}
.wordmark{display:flex;flex-shrink:0;transition:opacity .2s ease}
.wordmark img{width:222px;height:auto;display:block}
nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600}
nav a{position:relative;color:var(--ink);padding:6px 0;transition:color .2s ease}
nav a:hover{color:var(--brand);text-decoration:none}
nav a:not(.button)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
nav a:not(.button):hover::after{transform:scaleX(1)}
nav .button{color:#fff}

/* ---------- buttons ---------- */
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  background:var(--brand);color:#fff;
  padding:15px 26px;border:0;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;cursor:pointer;text-align:center;min-height:50px;
  box-shadow:0 10px 26px -8px rgba(106,63,209,.55);
  transition:transform .18s ease,box-shadow .22s ease,background .2s ease;
}
.button:hover{background:var(--brand-dark);text-decoration:none;transform:translateY(-2px);box-shadow:0 16px 34px -10px rgba(106,63,209,.6)}
.button:active{transform:translateY(0)}
.button.small{min-height:40px;padding:10px 18px;font-size:13.5px;box-shadow:none}
.text-link{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:8px;color:var(--brand)}
.text-link:hover{text-decoration:underline}
.menu{display:none}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;min-height:640px;height:82vh;
  display:flex;align-items:center;
  background:#e9e3f6;
}
.hero-image{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;
  animation:heroIn 2.6s var(--ease, cubic-bezier(.22,.9,.24,1)) both;
}
@keyframes heroIn{from{transform:scale(1.12);opacity:.35}to{transform:scale(1.02);opacity:1}}
.hero-shade{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(247,245,252,.97) 0%,rgba(247,245,252,.92) 30%,rgba(244,240,252,.55) 52%,rgba(229,222,246,.18) 72%,transparent);
}
.hero-content{position:relative;max-width:1280px;width:100%;margin:0 auto;padding:0 5%}
.eyebrow{
  font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brand);margin-bottom:20px;display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--brand);display:inline-block}
h1{font-size:clamp(44px,7.2vw,84px);margin-bottom:24px;letter-spacing:-.02em}
.hero-line{font-size:clamp(22px,3vw,30px);line-height:1.25;max-width:620px;font-weight:600;font-family:var(--font-display)}
.hero-copy{font-size:17px;color:var(--muted);max-width:520px;margin-top:18px}
.hero-actions{display:flex;align-items:center;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero-actions .button{animation:heroRise .8s .25s cubic-bezier(.22,.9,.24,1) both}
@keyframes heroRise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.image-caption{
  position:absolute;bottom:14px;right:20px;background:rgba(255,255,255,.88);
  padding:5px 10px;font-size:10px;color:var(--muted);border-radius:var(--r-control);letter-spacing:.03em
}

/* ---------- facts strip ---------- */
.facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  padding:26px 5%;max-width:1280px;margin:0 auto;width:100%;
}
.facts>div{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px;box-shadow:var(--shadow-card);
  transition:transform .2s ease,box-shadow .25s ease;
}
.facts>div:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
.facts strong{display:block;font-size:clamp(18px,2vw,24px);font-family:var(--font-display);color:var(--brand);margin-bottom:6px}
.facts span{font-size:12.5px;color:var(--muted);line-height:1.5;display:block}

/* ---------- sections ---------- */
.section{padding:84px 5%;max-width:1280px;margin:0 auto}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:50px;margin-bottom:48px}
.section-heading h2{font-size:clamp(30px,4vw,46px);margin-top:6px}
.section-heading>p{max-width:430px;color:var(--muted);font-size:15.5px;margin:0;line-height:1.65}
.lead{font-size:17px;color:var(--muted);line-height:1.7}
.muted{color:var(--muted)}
.small{font-size:12px;color:var(--muted)}

/* ---------- service grid ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.service-grid article{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 28px 34px;box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .28s ease,border-color .2s ease;
}
.service-grid article:hover{transform:translateY(-5px);box-shadow:var(--shadow-soft);border-color:rgba(106,63,209,.35)}
.service-grid article:first-child{box-shadow:var(--shadow-soft)}
.number{font-family:var(--font-mono);font-size:11px;color:var(--brand);font-weight:700;letter-spacing:.16em;margin-bottom:18px;display:block}
.service-grid h3{font-size:clamp(20px,2.2vw,24px);margin:0 0 12px}
.service-grid p{font-size:15px;color:#3a3650;line-height:1.65}
.service-grid .detail{font-size:13px!important;color:var(--muted)}
.service-grid a{font-size:13.5px;color:var(--brand);font-weight:700;margin-top:auto;padding-top:20px;display:inline-flex;align-items:center;gap:6px}
.service-grid a:hover{text-decoration:underline}

/* ---------- workflow ---------- */
.workflow{background:var(--light);max-width:none;padding-left:5%;padding-right:5%}
.workflow .section-heading{max-width:1280px;margin-left:auto;margin-right:auto}
.steps{padding:0;list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;max-width:1280px;margin:0 auto}
.steps li{
  background:var(--card);border-radius:var(--r-card);border:1px solid var(--line);
  padding:26px 22px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .25s ease;
}
.steps li:hover{transform:translateY(-4px);box-shadow:var(--shadow-soft)}
.steps span{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:var(--r-pill);background:var(--brand);color:#fff;
  font-size:16px;font-weight:700;margin-bottom:18px;box-shadow:0 8px 18px -6px rgba(106,63,209,.55)
}
.steps h3{font-size:18px;margin-bottom:10px}
.steps p{font-size:13px;color:var(--muted);margin:0;line-height:1.6}

/* ---------- eligibility ---------- */
.eligibility{display:grid;grid-template-columns:1fr 1.35fr;gap:70px;align-items:start}
.eligibility>div>p{max-width:400px;margin-top:22px;color:var(--muted)}
.eligibility-details>div{
  padding:24px 0;border-bottom:1px solid var(--line);transition:padding-left .2s ease;
}
.eligibility-details>div:first-child{padding-top:0}
.eligibility-details>div:hover{padding-left:8px}
.eligibility-details h3{font-size:19px;margin-bottom:10px;color:var(--brand-deep)}
.eligibility-details p{font-size:14.5px;margin:0;color:#3a3650;line-height:1.65}

/* ---------- returns (deep violet band) ---------- */
.returns{
  background:var(--deep);color:#f2effc;max-width:none;
  display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;
  padding-left:5%;padding-right:5%;
}
.returns .eyebrow{color:#b8a6f2}
.returns .eyebrow::before{background:#b8a6f2}
.returns h2{margin-bottom:26px;color:#fbfaff}
.returns>div>p{max-width:460px;color:#d6cdf2;line-height:1.7}
.returns>div>p:first-of-type{margin-top:0}
.returns .button{background:#fff;color:var(--brand-deep);box-shadow:none}
.returns .button:hover{background:#ece6ff;color:var(--brand-deep)}
.returns-list>div{border-bottom:1px solid rgba(207,197,242,.24);padding:22px 0}
.returns-list>div:first-child{padding-top:0}
.returns-list strong{font-size:18px;color:#fff}
.returns-list p{font-size:14px;color:#d6cdf2;margin:10px 0 0;line-height:1.65}

/* ---------- faq ---------- */
.faq{display:grid;grid-template-columns:.78fr 1.22fr;gap:64px;align-items:start}
.faq h2{font-size:clamp(28px,3.6vw,42px)}
.questions details{border-bottom:1px solid var(--line);padding:22px 4px;transition:padding-left .2s ease}
.questions details:first-child{padding-top:4px}
.questions details:hover{padding-left:10px}
summary{cursor:pointer;font-size:17px;font-weight:600;color:var(--ink);font-family:var(--font-body);list-style:none;position:relative;padding-right:34px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:2px;top:2px;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-pill);border:1.5px solid var(--brand);color:var(--brand);font-size:16px;font-weight:700;transition:transform .2s ease,background .2s ease,color .2s ease}
details[open] summary::after{content:"−";background:var(--brand);color:#fff;transform:rotate(180deg)}
details p{font-size:14.5px;color:var(--muted);margin:14px 0 2px;line-height:1.7}
details p a{color:var(--brand);font-weight:600}
details p a:hover{text-decoration:underline}

/* ---------- quote ---------- */
.quote{
  display:grid;grid-template-columns:1fr 1.35fr;gap:64px;align-items:start;
  border-top:1px solid var(--line);padding-top:72px;
}
.quote h2{font-size:clamp(28px,3.6vw,44px);max-width:420px;margin-bottom:22px}
.quote>div>p{max-width:400px}
.contact{
  display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin:30px 0;
  background:var(--light);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 24px;width:100%;
}
.contact strong{font-size:21px;color:var(--brand-deep)}
.contact span{font-size:13px;color:var(--muted)}
.contact a{font-size:14px;color:var(--brand);font-weight:600;overflow-wrap:anywhere;display:inline-flex;align-items:center;gap:6px}
.contact a:hover{text-decoration:underline}

.form-wrap,.quote form{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-shell);
  padding:32px 30px;box-shadow:var(--shadow-card);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:flex;flex-direction:column;font-size:12px;font-weight:700;gap:7px;color:var(--ink)}
.full{grid-column:1/-1}
input,select,textarea{
  width:100%;min-width:0;border:1px solid #d3cbea;border-radius:var(--r-control);
  background:#fcfbff;color:var(--ink);padding:12px 13px;font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(106,63,209,.14)}
input,select{height:48px}
textarea{resize:vertical}
fieldset{margin:0;border:0;padding:0}
legend{font-size:12px;font-weight:700;padding:0;margin-bottom:8px;color:var(--ink)}
.dimensions{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.privacy-note{font-size:11px;color:var(--muted);margin-top:20px}
#quote-status{font-size:13px;margin:16px 0;color:var(--brand);font-weight:600}
#quote-links:not([hidden]){display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin-top:6px}

/* ---------- service pages / guides ---------- */
.service-contact{border-top:1px solid var(--line);margin-top:40px;padding-top:10px}
.service-contact a:not(.button){color:var(--brand);text-decoration:underline}
.service-contact h2{font-size:clamp(24px,3vw,34px);margin:26px 0 16px}
.service-contact h3{font-size:19px;margin:22px 0 10px;color:var(--brand-deep)}
.service-contact p{color:#3a3650}
.callout{
  background:var(--light);border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:var(--r-card);padding:20px 22px;margin:22px 0;color:var(--ink);
}
.callout p{margin:0;font-size:14.5px}
.cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:26px 0}
.scroll{position:static;background:none}

/* ---------- footer ---------- */
footer{
  padding:44px 5%;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:30px;flex-wrap:wrap;
  font-size:12px;color:var(--muted);background:var(--card);
}
footer img{width:200px;height:auto;display:block}
footer p{margin:0;flex:1;color:var(--muted)}
footer a{color:var(--brand);font-weight:600}
footer a:hover{text-decoration:underline}
footer span{white-space:nowrap}
footer nav{font-size:13px}

/* ---------- scroll reveal (guarded: no-JS / reduced-motion safe) ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.22,.9,.24,1),transform .7s cubic-bezier(.22,.9,.24,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(min-width:1600px){.hero{height:74vh}}
@media(max-width:1100px){
  nav{gap:16px}
  .section-heading{gap:30px}
  .service-grid{gap:18px}
  .steps{gap:14px}
}
@media(max-width:1000px){
  .header{padding:0 4%}.wordmark img{width:188px}
  .section{padding:64px 5%}
  .service-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .eligibility,.returns,.quote,.faq{gap:40px}
  .hero{min-height:600px}
}
@media(max-width:760px){
  html{scroll-padding-top:78px}
  .header{height:72px}
  .menu{display:inline-flex;align-items:center;justify-content:center;background:var(--card);border:1px solid var(--line);width:42px;height:42px;font-size:20px;cursor:pointer;color:var(--ink);border-radius:var(--r-control)}
  nav{
    display:none;position:absolute;left:0;right:0;top:72px;background:rgba(247,245,252,.98);
    border-bottom:1px solid var(--line);padding:20px 6%;align-items:stretch;flex-direction:column;gap:16px;
    box-shadow:0 24px 40px -20px rgba(40,22,82,.25);
  }
  nav.open{display:flex}
  .hero{height:auto;min-height:600px}
  .hero-image{object-position:62% center}
  .hero-shade{background:linear-gradient(180deg,rgba(247,245,252,.9) 0%,rgba(247,245,252,.82) 55%,rgba(245,242,252,.75) 100%)}
  .hero-content{padding:120px 6% 70px}
  h1{font-size:44px}
  .hero-line{font-size:24px}
  .hero-copy{font-size:15px}
  .hero-actions{align-items:flex-start;flex-direction:column;gap:18px}
  .hero-actions .button{width:100%}
  .image-caption{left:6%;right:auto;font-size:9px;max-width:88%}
  .facts{grid-template-columns:1fr 1fr;gap:14px;padding:22px 6%}
  .facts strong{font-size:18px}
  .facts span{font-size:11px}
  .section{padding:56px 6%}
  .section-heading{display:block;margin-bottom:30px}
  .section-heading>p{margin-top:20px}
  h2{font-size:30px}
  .service-grid{grid-template-columns:1fr;gap:22px}
  .steps{grid-template-columns:1fr;gap:16px}
  .steps li{display:grid;grid-template-columns:44px 1fr;column-gap:16px}
  .steps span{grid-row:1/3;margin:0}
  .steps h3{margin:0 0 8px}
  .steps p{margin:0}
  .eligibility,.returns,.faq,.quote{grid-template-columns:1fr;gap:34px}
  .eligibility>div>p{max-width:none}
  .quote h2,.quote>div>p{max-width:none}
  .quote form,.form-wrap{padding:24px 20px}
  .form-grid{gap:15px}
  footer{align-items:flex-start;flex-direction:column;gap:15px}
  .contact a{font-size:13px}
  .service-grid article{padding:26px 22px 30px}
}

/* ---------- real photo feature band ---------- */
.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.feature-media{border-radius:var(--r-shell);overflow:hidden;box-shadow:var(--shadow-card)}
.feature-media img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature-copy .lead{max-width:440px;margin:0 0 28px}

/* ---------- real photo on service cards ---------- */
.service-grid article .service-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);margin-bottom:20px;display:block;box-shadow:var(--shadow-card)}

/* ---------- video section ---------- */
.video-section .video-frame{max-width:1080px;margin:0 auto}
.video-frame video{width:100%;border-radius:var(--r-shell);box-shadow:var(--shadow-card);background:#000;display:block}

@media(max-width:760px){
  .feature{grid-template-columns:1fr;gap:28px}
  .feature-media img{aspect-ratio:16/10}
  .feature-copy .lead{max-width:none}
}

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