/*
Theme Name: PureMist OEM
Theme URI: https://puremistoem.com/
Description: B2B OEM inquiry website theme for hand sanitizer and fragrance mist manufacturing - Touchland-inspired minimalism design
Author: WorkBuddy
Author URI: https://workbuddy.ai/
Version: 1.0.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: puremist-oem
Tags: b2b, oem, manufacturing, minimalist, responsive, inquiry-form
*/

/* ═══════════════════════════════════════════
   PUREMIST OEM — B2B INQUIRY WEBSITE
   Design: Touchland-inspired Minimalism
   Adapted for B2B / Industrial context
═════════════════════════════════════════ */

/* ── RESET & BASE ─────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-black:   #0a0a0a;
  --c-dark:    #1a1a1a;
  --c-mid:     #4a4a4a;
  --c-muted:   #888;
  --c-border:  #e8e8e8;
  --c-bg:      #ffffff;
  --c-surface: #f8f8f8;
  --c-alt:     #faf6f1;   /* 暖米灰，用于模块间交替，避免连续同色 + 去冷灰感 */
  --c-accent:  #0a0a0a;

  /* Brand gradient palette */
  --grad-hero: linear-gradient(135deg, #fdf6ff 0%, #fff0f8 40%, #f0f8ff 100%);
  --grad-footer: linear-gradient(135deg, #fdf6ff 0%, #f0f8ff 100%);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm:  0 2px 12px rgba(0,0,0,.06);
  --shadow-md:  0 8px 40px rgba(0,0,0,.10);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.14);

  --nav-h: 76px;
  --trans: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--c-black);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── CONTAINER ───────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: 100px;
  padding: 14px 28px;
  cursor: pointer;
  transition: var(--trans);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-black);
  color: #fff;
  border-color: var(--c-black);
}
.btn--primary:hover { background: var(--c-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn--ghost {
  background: transparent;
  color: var(--c-black);
  border-color: rgba(0,0,0,.2);
}
.btn--ghost:hover { border-color: var(--c-black); background: rgba(0,0,0,.04); }

.btn--outline {
  background: transparent;
  color: var(--c-black);
  border-color: var(--c-black);
}
.btn--outline:hover { background: var(--c-black); color: #fff; }

.btn--dark { background: var(--c-black); color: #fff; border-color: var(--c-black); }
.btn--dark:hover { opacity: .88; }

.btn--wa { background: #25D366; color: #fff; border-color: #25D366; margin-top: 10px; }
.btn--wa:hover { background: #1ebe5b; border-color: #1ebe5b; transform: translateY(-1px); box-shadow: var(--shadow-md); }

.btn--sm { padding: 10px 20px; font-size: .8rem; }
.btn--lg { padding: 18px 40px; font-size: .95rem; }
.btn--full { width: 100%; }

/* ── SECTION HEADER ──────────────────── */
.section-tag {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 16px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 72px;
}
.section-header h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 20px; }
.section-header p { color: var(--c-mid); font-size: 1.05rem; line-height: 1.7; }

/* ── ANNOUNCE BAR ────────────────────── */
.announce-bar {
  background: var(--c-black);
  color: #fff;
  text-align: center;
  font-size: .78rem;
  letter-spacing: .03em;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  position: relative;
}
.announce-bar__text { flex: 0 1 auto; }
.announce-bar a { color: #fff; text-decoration: underline; font-weight: 600; }
.announce-bar a:hover { opacity: .8; }
.announce-bar__close {
  flex: none;
  background: rgba(255,255,255,.12);
  border: none;
  color: #fff;
  width: 22px; height: 22px;
  border-radius: 50%;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease;
}
.announce-bar__close:hover { background: rgba(255,255,255,.28); }

/* ── NAVIGATION ──────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-border);
  transition: var(--trans);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  gap: 20px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.01em;
  flex-shrink: 0;
}
.nav__logo sup { font-size: .5rem; font-weight: 400; vertical-align: super; letter-spacing: .05em; color: var(--c-muted); }

.nav__links {
  display: flex;
  gap: 20px;
  flex: 1;
  justify-content: center;
}
.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--c-mid);
  transition: color var(--trans);
  position: relative;
  white-space: nowrap;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--c-black);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans);
}
.nav__links a:hover { color: var(--c-black); }
.nav__links a:hover::after { transform: scaleX(1); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-black);
  transition: var(--trans);
  border-radius: 2px;
}

/* Call / WhatsApp 快捷入口（桌面导航） */
.nav__call {
  padding: 10px 14px;
  font-size: .78rem;
  border-color: rgba(0,0,0,.2);
  color: var(--c-black);
}
.nav__call:hover { background: rgba(0,0,0,.04); border-color: var(--c-black); }
.nav__inner > .btn--sm { padding: 10px 16px; }

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 24px;
  border-top: 1px solid var(--c-border);
  background: #fff;
}
.nav__mobile.active { display: flex; }
.nav__mobile ul { display: flex; flex-direction: column; gap: 20px; }
.nav__mobile a { font-size: 1rem; font-weight: 500; }

/* 移动菜单内的 Call / Quote 入口 */
.nav__mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--c-border);
}
.nav__mobile-cta .btn { width: 100%; justify-content: center; }

/* 笔记本以下（<1280）：折叠为汉堡菜单，避免桌面链接挤压成一条 */
@media (max-width: 1279px) {
  .nav__links { display: none; }
  .nav__call { display: none; }
  .nav__hamburger { display: flex; }
}

/* ── HERO（参考 touchsea.cc 线上版：全幅粉彩对角渐变 + 左文右图）── */
.hero {
  background: linear-gradient(118deg, #fce4ee 0%, #f9e3f0 28%, #e9eefb 62%, #e4f4ec 100%);
  padding: 56px 24px 72px;
  position: relative;
  overflow: hidden;
}

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 60px;
  min-height: calc(100vh - var(--nav-h) - 120px);
}

.hero__content { position: relative; z-index: 1; }
.hero__visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 28px 48px rgba(130, 100, 140, .14));
}

/* 产品底座（参考图中的白色圆角展台） */
.hero__podium { position: relative; z-index: 1; width: 100%; }
.hero__podium::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -14px;
  transform: translateX(-50%);
  width: 74%;
  height: 44px;
  background: linear-gradient(180deg, #ffffff 0%, #f1f2f7 100%);
  border-radius: 24px;
  box-shadow: 0 26px 56px rgba(120, 100, 140, .16);
  z-index: 0;
}

.hero__bg {
  position: absolute;
  inset: -100px;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.orb--pink  { width: 500px; height: 500px; background: #ffb6c1; top: -100px; right: -100px; }
.orb--blue  { width: 400px; height: 400px; background: #b8d8f8; bottom: -100px; left: -50px; }
.orb--green { width: 300px; height: 300px; background: #b8f0d8; bottom: 100px; right: 100px; }
.orb--pink-sm  { width: 300px; height: 300px; background: #ffb6c1; top: -80px; left: -80px; opacity: .3; }
.orb--blue-sm  { width: 300px; height: 300px; background: #b8d8f8; bottom: -80px; right: -80px; opacity: .3; }

.hero__content { position: relative; z-index: 1; }
.hero__visual   { position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-mid);
  background: rgba(255,255,255,.8);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.hero .hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin-bottom: 26px;
}
.hero__title em { font-style: italic; color: var(--c-mid); }

.hero__sub {
  font-size: 1.16rem;
  line-height: 1.75;
  color: var(--c-mid);
  max-width: 520px;
  margin-bottom: 40px;
}
.hero__sub strong { color: var(--c-black); font-weight: 600; }

.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.hero__actions .btn {
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 700;
  font-size: .85rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero__trust span {
  font-size: .83rem;
  font-weight: 500;
  color: var(--c-mid);
  letter-spacing: .02em;
}

/* Product Stack (Hero Visual) */
.product-stack {
  width: 320px;
  height: 400px;
  position: relative;
}

.product-card {
  position: absolute;
  width: 200px;
  height: 300px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform .4s ease;
}
.product-card__color {
  flex: 1;
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.product-card__label {
  padding: 16px;
  background: rgba(255,255,255,.95);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  line-height: 1.5;
}
.product-card__label small { font-weight: 400; color: var(--c-muted); display: block; }
.product-card__badge {
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(0,0,0,.75);
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: 4px 10px;
  border-radius: 100px;
  backdrop-filter: blur(4px);
}

.product-card--back  { left: 80px; top: 0;   transform: rotate(8deg); z-index: 1; }
.product-card--mid   { left: 40px; top: 30px; transform: rotate(-4deg); z-index: 2; }
.product-card--front { left: 0;    top: 60px; transform: rotate(0deg); z-index: 3; }

.product-stack:hover .product-card--back  { transform: rotate(12deg) translateX(10px); }
.product-stack:hover .product-card--mid   { transform: rotate(-6deg) translateX(-5px); }

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
}
.hero__scroll span { font-size: .7rem; color: var(--c-muted); letter-spacing: .08em; text-transform: uppercase; }
.scroll-indicator {
  width: 28px; height: 46px;
  border: 2px solid var(--c-border);
  border-radius: 100px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}
.scroll-indicator__dot {
  width: 6px; height: 6px;
  background: var(--c-muted);
  border-radius: 50%;
  animation: scrollDot 2s infinite;
}
@keyframes scrollDot {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

/* ── STATS STRIP ─────────────────────── */
.stats-strip {
  background: var(--c-black);
  color: #fff;
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1;
}
.stat__unit { font-size: .85rem; color: rgba(255,255,255,.5); font-weight: 500; margin-top: 4px; }
.stat__label { font-size: .75rem; color: rgba(255,255,255,.6); margin-top: 8px; letter-spacing: .04em; text-transform: uppercase; }

/* ── PRODUCTS (Single Product Showcase) ─ */
.products {
  padding: 120px 0;
}

.product-showcase {
  display: flex !important;
  flex-direction: row !important;
  gap: 60px;
  align-items: center;
  margin-top: 60px;
}

/* Left: Product Image */
.product-showcase__image {
  position: relative;
  flex: 0 0 45%;
  min-width: 0;
}

.product-showcase__visual {
  border-radius: var(--radius-lg);
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #fff0f5 0%, #ffe0eb 100%);
}

.product-showcase__mockup {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.product-showcase__img {
  max-width: 100%;
  max-height: 450px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.15));
  transition: transform 0.3s ease;
}

.product-showcase__img:hover {
  transform: scale(1.05);
}

.product-showcase__tag {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--c-black);
  color: #fff;
  padding: 6px 16px;
  border-radius: 100px;
  z-index: 2;
}

/* Right: Product Content */
.product-showcase__content {
  padding: 20px 0;
  flex: 1 1 55%;
  min-width: 0;
}

.product-showcase__badge {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-mid);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.product-showcase__content h3 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

.product-showcase__desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--c-mid);
  margin-bottom: 32px;
}

/* Specifications */
.product-showcase__specs {
  background: var(--c-surface);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-item__label {
  font-size: .85rem;
  color: var(--c-muted);
  font-weight: 500;
}

.spec-item__value {
  font-size: .9rem;
  font-weight: 600;
  color: var(--c-black);
}

/* Features */
.product-showcase__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 36px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--c-mid);
}

.feature-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: #16a34a;
  color: #fff;
  border-radius: 50%;
  font-size: .7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Actions */
.product-showcase__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ── CUSTOMIZATION SHOWCASE ──────────── */
.custom-showcase {
  background: var(--c-alt);
  padding: 120px 0;
}

.custom-showcase__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.custom-showcase__text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 20px;
}
.custom-showcase__text p {
  font-size: 1rem;
  color: var(--c-mid);
  line-height: 1.75;
  margin-bottom: 40px;
}

.custom-options { display: flex; flex-direction: column; gap: 20px; }
.custom-option {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.custom-option__icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.custom-option strong { display: block; font-size: .95rem; margin-bottom: 4px; }
.custom-option span { font-size: .85rem; color: var(--c-mid); line-height: 1.5; }

/* Logo mockup hook (home FULL CUSTOMIZATION visual) */
.mockup-hook {
  display: block;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-md);
  text-align: center;
  text-decoration: none;
  color: inherit;
  transition: transform .3s ease, box-shadow .3s ease;
}
.mockup-hook:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.mockup-hook__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  line-height: 0;
}
.mockup-hook__media img {
  width: 100%;
  height: auto;
  display: block;
  user-select: none;
}
.mockup-hook__logo {
  position: absolute;
  left: 50%;
  top: 48%;
  transform: translate(-50%, -50%);
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: clamp(.8rem, 1.4vw, 1.05rem);
  color: #1a1a1a;
  mix-blend-mode: multiply;
  opacity: .85;
  line-height: 1.5;
  pointer-events: none;
}
.mockup-hook__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  line-height: 1;
}
.mockup-hook__body { padding-top: 18px; }
.mockup-hook__body strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.mockup-hook__body span {
  display: block;
  font-size: .82rem;
  color: var(--c-mid);
  line-height: 1.55;
  margin-bottom: 12px;
}
.mockup-hook__body em {
  display: inline-block;
  font-style: normal;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--c-black);
  padding-bottom: 2px;
  transition: var(--trans);
}

/* Color picker demo */
.color-picker-demo {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.color-picker-demo__label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 20px;
}

.color-swatches {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.swatch {
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid transparent;
  transition: var(--trans);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.swatch:hover { transform: scale(1.15); }
.swatch.active { border-color: var(--c-black); transform: scale(1.15); }
.swatch--custom {
  background: var(--c-surface);
  border: 2px dashed var(--c-border);
  color: var(--c-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  font-weight: 700;
  cursor: default;
}

.bottle-preview {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 200px;
}
.bottle-preview__bottle {
  width: 90px;
  height: 160px;
  border-radius: 14px 14px 10px 10px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transition: background .5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bottle-preview__logo {
  font-size: .55rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: rgba(255,255,255,.9);
  text-align: center;
  line-height: 1.6;
  text-transform: uppercase;
}
.bottle-preview__shadow {
  position: absolute;
  bottom: 0;
  width: 70px; height: 20px;
  background: rgba(0,0,0,.15);
  border-radius: 50%;
  filter: blur(8px);
}
.bottle-preview__hint {
  font-size: .7rem;
  color: var(--c-muted);
  margin-top: 16px;
}

/* ── PROCESS ─────────────────────────── */
.process {
  padding: 120px 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: 60px;
}

.step {
  padding: 0 24px;
  position: relative;
  text-align: center;
}
.step__line {
  position: absolute;
  top: 44px;
  right: -10%;
  width: 120%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-border) 0%, var(--c-border) 100%);
  z-index: 0;
}
.step:last-child .step__line { display: none; }

.step__num {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--c-muted);
  margin-bottom: 12px;
}
.step__icon {
  width: 72px; height: 72px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}
.step h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 10px;
}
.step p { font-size: .85rem; line-height: 1.65; color: var(--c-mid); }
.step__time {
  display: inline-block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-black);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 100px;
  padding: 4px 12px;
  margin-top: 14px;
}

.process-cta { text-align: center; }

/* ── CASES ─────────────────────────────── */
.cases { padding: 120px 0; background: var(--c-alt); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 20px;
}

.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--c-border);
  transition: var(--trans);
}
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.case-card__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 16px;
  /* 统一 logo 展示位：固定 320×96 框（2026-10-29 放大 2 倍），图片等比缩放并居中；无 logo 时该位置只显示品牌名 */
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.case-card__logo-box {
  width: 320px;
  max-width: 100%;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-card__logo-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.case-card__web {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--c-black);
  font-weight: 700;
  border-bottom: 1px solid var(--c-black);
  padding-bottom: 1px;
}

.case-card__desc {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--c-mid);
  margin-bottom: 20px;
}

.case-card__stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: .8rem;
  color: var(--c-muted);
  border-top: 1px solid var(--c-border);
  padding-top: 16px;
}
.case-card__stats strong { color: var(--c-black); }

/* 首页 case 模块「查看更多」卡片：占据整行，品牌粉彩渐变 CTA */
.case-card--more {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 28px 32px;
  background: var(--grad-hero);
  border: none;
  border-radius: var(--radius-lg);
  color: var(--c-black);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: var(--trans);
}
.case-card--more:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  color: var(--c-black);
}
.case-card--more__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .72);
  font-size: 1.4rem;
  line-height: 1;
  transition: var(--trans);
}
.case-card--more:hover .case-card--more__icon {
  transform: translateX(6px);
  background: #fff;
}

.cases-disclaimer {
  font-size: .78rem;
  color: var(--c-muted);
  text-align: center;
  margin-top: 24px;
}

/* ── CERTIFICATIONS ─────────────────── */
.certs { padding: 100px 0; background: var(--c-alt); }

.certs__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: center;
}

.certs__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.2;
  margin-bottom: 16px;
}
.certs__text p { font-size: .95rem; color: var(--c-mid); line-height: 1.7; }

.certs__logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cert-badge {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: var(--trans);
}
.cert-badge:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.cert-badge__icon { font-size: 1.8rem; margin-bottom: 10px; }
.cert-badge strong { display: block; font-size: .9rem; margin-bottom: 4px; }
.cert-badge span { font-size: .75rem; color: var(--c-muted); }

/* ── FAQ ─────────────────────────────── */
.faq { padding: 120px 0; }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
}

.faq-item__q {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-black);
  cursor: pointer;
  text-align: left;
  transition: color var(--trans);
}
.faq-item__q:hover { color: var(--c-muted); }
.faq-item__arrow {
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: transform var(--trans);
  color: var(--c-muted);
}
.faq-item.open .faq-item__arrow { transform: rotate(180deg); }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
}
.faq-item.open .faq-item__a { max-height: 400px; padding-bottom: 24px; }
.faq-item__a p { font-size: .9rem; line-height: 1.75; color: var(--c-mid); }
.faq-item__a p strong { color: var(--c-black); font-weight: 600; }

/* ── BLOG PREVIEW ───────────────────── */
.blog-preview { padding: 110px 0; background: #fff; }
.blog-preview__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.blog-card { display: block; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden; text-decoration: none; color: inherit; transition: var(--trans); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card__thumb { aspect-ratio: 16 / 9; overflow: hidden; background: var(--grad-hero); }
.blog-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card__body { padding: 24px; }
.blog-card__body h3 { font-family: var(--font-display); font-size: 1.1rem; line-height: 1.3; margin-bottom: 12px; }
.blog-card__body p { font-size: .85rem; color: var(--c-mid); line-height: 1.65; margin-bottom: 16px; }
.blog-card__meta { font-size: .75rem; font-weight: 600; color: var(--c-black); letter-spacing: .03em; }
.blog-preview__more { text-align: center; margin-top: 40px; }

/* ── INQUIRY CONTACT LINE ───────────── */
.inquiry__contact { margin-top: 26px; font-size: .9rem; color: var(--c-mid); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.inquiry__contact a { color: var(--c-black); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }

/* ── INQUIRY ─────────────────────────── */
.inquiry {
  padding: 120px 0;
  background: var(--grad-footer);
  position: relative;
  overflow: hidden;
}

.inquiry__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.inquiry__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
  position: relative;
  z-index: 1;
}

.inquiry__text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 20px;
}
.inquiry__text > p { font-size: 1rem; color: var(--c-mid); line-height: 1.75; margin-bottom: 40px; }
.inquiry__text > p strong { color: var(--c-black); }

.inquiry__promises { display: flex; flex-direction: column; gap: 20px; }
.promise { display: flex; gap: 16px; align-items: flex-start; }
.promise__icon { font-size: 1.5rem; flex-shrink: 0; }
.promise strong { display: block; font-size: .95rem; margin-bottom: 2px; }
.promise span { font-size: .83rem; color: var(--c-mid); }

/* Form */
.inquiry-form {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--c-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: .9rem;
  padding: 12px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--c-black);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-black);
  box-shadow: 0 0 0 3px rgba(0,0,0,.08);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-row--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-row--half .form-group { margin-bottom: 0; }

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  cursor: pointer;
  padding: 10px 14px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  transition: var(--trans);
}
.checkbox-label:hover { border-color: var(--c-black); }
.checkbox-label input { width: 16px; height: 16px; accent-color: var(--c-black); cursor: pointer; }
.checkbox-label input:checked + span { font-weight: 600; }

.form-note {
  font-size: .72rem;
  color: var(--c-muted);
  text-align: center;
  margin-top: 12px;
}

/* Form Success */
.form-success {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.form-success__icon {
  width: 72px; height: 72px;
  background: #16a34a;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto 24px;
}
.form-success h3 { font-family: var(--font-display); font-size: 2rem; margin-bottom: 16px; }
.form-success p { font-size: .9rem; color: var(--c-mid); line-height: 1.7; margin-bottom: 12px; }
.form-success p strong { color: var(--c-black); }

/* ── FOOTER ─────────────────────────── */
.footer {
  background: var(--c-black);
  color: rgba(255,255,255,.8);
  padding: 80px 0 0;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.footer__logo sup { font-size: .5rem; font-weight: 400; vertical-align: super; letter-spacing: .05em; color: rgba(255,255,255,.5); }

.footer__brand p { font-size: .85rem; line-height: 1.7; max-width: 240px; margin-bottom: 24px; }

.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .03em;
  transition: var(--trans);
}
.footer__social a:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.4); }

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__col strong { color: #fff; font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 6px; display: block; }
.footer__col a { font-size: .83rem; color: rgba(255,255,255,.6); transition: color var(--trans); line-height: 1.5; }
.footer__col a:hover { color: #fff; }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: .75rem;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: 16px;
}

.footer__legal {
  display: flex;
  gap: 24px;
}
.footer__legal a { color: rgba(255,255,255,.4); transition: color var(--trans); }
.footer__legal a:hover { color: rgba(255,255,255,.7); }

/* ── STICKY CTA (MOBILE) ─────────────── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  padding: 16px 20px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--c-border);
  z-index: 90;
}

/* ── ANIMATIONS ─────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero { padding: 48px 24px 72px; }
  .hero__inner { grid-template-columns: 1fr; text-align: center; min-height: auto; gap: 44px; }
  .hero__content { order: 1; }
  .hero__visual { order: 2; }
  .hero__image { max-width: 440px; margin: 0 auto; }
  .hero__sub { margin: 0 auto 36px; }
  .hero__actions { justify-content: center; }
  .hero__trust { justify-content: center; }
  .hero__scroll { display: none; }

  .product-showcase { flex-direction: column !important; gap: 40px; }
  .product-showcase__image { flex: none; width: 100%; }
  .product-showcase__visual { min-height: 400px; }
  .product-showcase__img { max-height: 350px; }

  .custom-showcase__inner { grid-template-columns: 1fr; gap: 48px; }
  .certs__inner { grid-template-columns: 1fr; gap: 40px; }
  .inquiry__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .hero { padding: 48px 20px 60px; }
  .hero .hero__title { font-size: 2.8rem; }
  .product-stack { width: 260px; height: 320px; }
  .product-card { width: 160px; height: 240px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

  .product-grid { grid-template-columns: 1fr; }
  .blog-preview__grid { grid-template-columns: 1fr; }

  .process-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .step__line { display: none; }

  .cases-grid { grid-template-columns: 1fr; }

  .certs__logos { grid-template-columns: repeat(2, 1fr); }

  .inquiry-form { padding: 32px 24px; }
  .form-row--half { grid-template-columns: 1fr; }
  .checkbox-group { grid-template-columns: 1fr; }

  .footer__links { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .sticky-cta { display: block; }
  body { padding-bottom: 80px; }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero .hero__title { font-size: 2.2rem; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; }
}

/* ═══════════ MOCKUP STUDIO · Logo 效果预览工具（2026-10-20）═══════════ */
.mockup-hero {
  padding: 150px 0 26px;
  text-align: center;
  background: linear-gradient(180deg, #fdf2f5 0%, #ffffff 100%);
}
.mockup-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  margin-bottom: 18px;
}
.mockup-hero p { max-width: 720px; margin: 0 auto; color: var(--c-mid); font-size: 1.02rem; line-height: 1.7; }
.mockup-hero__steps {
  display: flex; gap: 14px; justify-content: center; align-items: center;
  flex-wrap: wrap; margin-top: 28px; font-size: .85rem; color: var(--c-mid);
}
.mockup-hero__steps b {
  display: inline-flex; width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-black); color: #fff; font-size: .7rem;
  align-items: center; justify-content: center; margin-right: 7px;
}
.mk-arrow { color: #d4d4d4; }

.mockup-studio { padding: 44px 0 90px; }
.mockup-layout { display: grid; grid-template-columns: 1fr 350px; gap: 32px; align-items: start; }

.mockup-stage {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: 56px 40px 26px;
  display: flex; gap: 70px; justify-content: center; align-items: flex-end; flex-wrap: wrap;
  min-height: 540px;
  position: relative;
  transition: box-shadow .2s ease;
}
.mockup-stage.is-drag { box-shadow: 0 0 0 3px rgba(0,0,0,.14), var(--shadow-md); touch-action: none; }
.mockup-stage__hint { width: 100%; text-align: center; font-size: .75rem; color: var(--c-muted); margin-top: 34px; }

.mk-item { margin: 0; }
.mk-item figcaption {
  text-align: center; font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-muted); margin-top: 16px;
}

/* —— 瓶 —— */
.mk-bottle { width: 150px; }
.mk-bottle__cap { width: 52px; height: 30px; background: #141414; border-radius: 8px 8px 4px 4px; margin: 0 auto; position: relative; z-index: 2; }
.mk-bottle__collar { width: 30px; height: 16px; background: #d6d6d6; margin: -2px auto 0; border-radius: 0 0 4px 4px; }
.mk-bottle__body {
  width: 150px; height: 210px;
  border-radius: 18px 18px 14px 14px;
  margin-top: -4px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(160deg, #ffc7d2, #ff8fa3);
  transition: background .35s ease;
}
.mk-bottle__body::after {
  content: ''; position: absolute; left: 12px; top: 14px;
  width: 16px; height: 58%; border-radius: 9px;
  background: rgba(255,255,255,.32); pointer-events: none;
}
.mk-bottle__shadow { width: 80px; height: 18px; background: rgba(0,0,0,.14); border-radius: 50%; filter: blur(7px); margin: 14px auto 0; }

/* —— 吊卡 —— */
.mk-card { width: 270px; }
.mk-card__face {
  width: 270px; height: 370px;
  background: #fff; border: 1px solid #ececec; border-radius: 16px;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.mk-card__hole {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 20px; border-radius: 50%;
  background: #f4f4f4; border: 1px solid #e2e2e2;
}
.mk-card__lines { position: absolute; left: 34px; right: 34px; bottom: 38px; }
.mk-card__lines span { display: block; height: 12px; border-radius: 6px; background: #efefef; margin-bottom: 12px; }
.mk-card__lines span:nth-child(2) { width: 72%; }
.mk-card__lines span:nth-child(3) { width: 55%; }

/* —— 上传引导 & 可拖拽 logo —— */
.mk-dropzone {
  position: absolute; inset: 16px;
  border: 2px dashed rgba(255,255,255,.9); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; text-align: center;
  font-size: .66rem; line-height: 1.55; color: rgba(255,255,255,.95);
  padding: 10px; cursor: pointer; user-select: none;
  transition: background .2s ease;
}
.mk-dropzone--card { border-color: #dcdcdc; color: #a8a8a8; }
.mk-dropzone:hover { background: rgba(255,255,255,.14); }
.mk-dropzone--card:hover { background: #fafafa; }

.mk-logo {
  position: absolute; left: 50%; top: 42%;
  width: 64px;
  transform: translate(-50%, -50%);
  cursor: grab; touch-action: none; outline: none;
}
.mk-logo:active { cursor: grabbing; }
.mk-logo:focus-visible { box-shadow: 0 0 0 2px rgba(0,0,0,.4); border-radius: 4px; }
.mk-logo img { width: 100%; height: auto; display: block; pointer-events: none; user-select: none; -webkit-user-drag: none; }

/* —— 控制面板 —— */
.mockup-panel {
  background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); padding: 26px 26px 30px;
  box-shadow: var(--shadow-sm);
  position: sticky; top: 96px;
}
.mk-panel-title { font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--c-muted); margin: 20px 0 10px; }
.mk-panel-title:first-child { margin-top: 0; }

.mk-upload {
  display: flex; gap: 12px; align-items: flex-start; width: 100%; text-align: left;
  background: var(--c-surface); border: 1.5px dashed #cfcfcf; border-radius: var(--radius-md);
  padding: 14px; cursor: pointer; transition: var(--trans); font-family: var(--font-body);
}
.mk-upload:hover { border-color: var(--c-black); background: #fff; }
.mk-upload__icon { flex: none; width: 34px; height: 34px; border-radius: 50%; background: var(--c-black); color: #fff; font-size: 1.05rem; display: flex; align-items: center; justify-content: center; }
.mk-upload strong { display: block; font-size: .88rem; margin-bottom: 3px; }
.mk-upload em { font-style: normal; font-size: .7rem; color: var(--c-muted); line-height: 1.55; }

.mk-seg { display: flex; background: var(--c-surface); border-radius: 999px; padding: 4px; gap: 4px; }
.mk-seg button { flex: 1; border: 0; background: transparent; padding: 9px 6px; border-radius: 999px; font-size: .8rem; font-family: var(--font-body); color: var(--c-mid); cursor: pointer; transition: var(--trans); }
.mk-seg button.active { background: #fff; color: var(--c-black); font-weight: 600; box-shadow: var(--shadow-sm); }

.mk-slider-row { display: flex; align-items: center; gap: 12px; margin: 10px 0; }
.mk-slider-row label { font-size: .75rem; color: var(--c-mid); width: 48px; flex: none; }
.mk-slider-row input[type="range"] { flex: 1; accent-color: var(--c-black); }
.mk-slider-val { font-size: .72rem; color: var(--c-muted); width: 44px; text-align: right; flex: none; font-variant-numeric: tabular-nums; }

.mk-panel-actions { display: flex; justify-content: space-between; gap: 8px; margin-top: 6px; }
.mk-linkbtn { border: 0; background: none; padding: 6px 0; font-size: .75rem; color: var(--c-mid); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-family: var(--font-body); }
.mk-linkbtn:hover { color: var(--c-black); }
.mk-linkbtn:disabled { opacity: .45; cursor: default; text-decoration: none; }

.mk-swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.mk-swatch { width: 30px; height: 30px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.12); transition: var(--trans); padding: 0; }
.mk-swatch:hover { transform: scale(1.12); }
.mk-swatch.active { border-color: var(--c-black); transform: scale(1.12); }

.mk-status { font-size: .74rem; line-height: 1.6; color: var(--c-mid); background: var(--c-surface); border-radius: 12px; padding: 12px 14px; margin-top: 18px; }
.mk-note { font-size: .66rem; color: var(--c-muted); line-height: 1.55; margin-top: 10px; text-align: center; }

/* —— 询盘区（复用 .inquiry-form 表单样式）—— */
.mockup-inquiry { padding: 90px 0 110px; background: var(--c-surface); }
.mockup-inquiry .inquiry-form { max-width: 720px; margin: 0 auto; }
.mockup-form .btn--full { width: 100%; }

/* 蜜罐隐藏（全站复用：博客侧栏 lead_form 也依赖此类） */
.hp { position: absolute !important; left: -9999px !important; top: 0; width: 1px !important; height: 1px !important; overflow: hidden !important; }

@media (max-width: 1020px) {
  .mockup-layout { grid-template-columns: 1fr; }
  .mockup-panel { position: static; }
}
@media (max-width: 560px) {
  .mockup-hero { padding-top: 118px; }
  .mockup-stage { gap: 46px; padding: 36px 16px 20px; min-height: 0; }
  .mk-card, .mk-card__face { width: 240px; }
  .mk-card__face { height: 330px; }
}

/* ═══════════ MOCKUP STUDIO · 实拍图背景模式（2026-10-20 追加）═══════════ */
.mk-photo {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
}
.mk-photo__frame {
  position: relative;
  display: inline-block;
  line-height: 0;
  max-width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.mk-photo__frame > img {
  display: block;
  max-width: 520px;
  max-height: 560px;
  width: auto;
  height: auto;
}
/* 照片模式下的可拖拽 logo（复用 .mk-logo 绝对定位） */
.mk-photo .mk-logo { top: 50%; }
.stage--photo { align-items: center; justify-content: center; gap: 0; }
.stage--photo .mk-item,
.stage--photo .mockup-stage__hint { display: none; }
@media (max-width: 560px) {
  .mk-photo__frame > img { max-width: 280px; max-height: 360px; }
}

/* ═══════════ MOCKUP STUDIO 简化版（2026-10-20）═══════════ */
/* 舞台只有一张固定背景照片：恢复 .mk-item 显示（覆盖旧 photo-mode 隐藏规则） */
.mockup-stage.stage--photo { padding: 40px 32px 20px; }
.mockup-stage.stage--photo .mk-item { display: block; }
.mockup-stage.stage--photo .mk-item figcaption { margin-top: 14px; }

/* 照片中央的上传引导框（logo 未上传时显示在 .mk-logo 内） */
.mk-dropzone--photo {
  inset: 10px;
  border-color: rgba(0, 0, 0, .3);
  background: rgba(255, 255, 255, .55);
  color: #555;
  border-radius: 10px;
  font-size: .62rem;
  font-weight: 600;
}
.mk-dropzone--photo:hover { background: rgba(255, 255, 255, .78); }
.mk-logo.has-img .mk-dropzone--photo { display: none; }

/* ═══════════ 404 PAGE ═══════════════════════════════
   未知 URL / 文章不存在 / 产品不存在 三种入口共用同一内容块。
   风格：暖白 hero + 大号 404 → 热门文章卡 → 快捷入口 →（询盘 CTA 在 footer 之上）
   ============================================================ */
.nf-hero {
  background: var(--grad-hero);
  padding: 62px 0 56px;
}
/* 左右两栏：左侧 404 数字+文案，右侧搜索+按钮 —— 保证首屏就能看到热门文章 */
.nf-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 48px;
  align-items: center;
}
.nf-hero__left { min-width: 0; }
.nf-hero__right { min-width: 0; }
.nf-hero__code {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 7.5vw, 5.4rem);
  font-weight: 700;
  line-height: .9;
  color: var(--c-black);
  letter-spacing: -.03em;
}
.nf-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.25;
  margin: 10px 0 10px;
  color: var(--c-black);
}
.nf-hero__desc {
  color: var(--c-mid);
  font-size: .95rem;
  line-height: 1.7;
  max-width: 460px;
  margin: 0;
}

/* —— 站内搜索框 —— */
.nf-search {
  display: flex;
  gap: 10px;
  margin: 0 0 16px;
}
.nf-search input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 12px 18px;
  font-size: .92rem;
  font-family: var(--font-body);
  background: #fff;
}
.nf-search input:focus { outline: none; border-color: var(--c-black); }
.nf-search button {
  border: 1px solid var(--c-black);
  background: var(--c-black);
  color: #fff;
  border-radius: 999px;
  padding: 12px 24px;
  font-size: .92rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: var(--trans);
  flex: none;
}
.nf-search button:hover { opacity: .88; }

.nf-hero__cta { display: flex; gap: 10px; flex-wrap: wrap; }

/* —— 热门文章区 —— */
.nf-popular { padding: 62px 0 56px; background: #fff; }
.nf-popular__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  color: var(--c-black);
  margin-bottom: 26px;
  text-align: center;
}
.nf-popular .section-tag { text-align: center; margin-bottom: 8px; }

.nf-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.nf-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: var(--trans);
}
.nf-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-black); }
.nf-card__thumb { aspect-ratio: 16 / 9; overflow: hidden; background: var(--grad-hero); }
.nf-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.nf-card__body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.nf-card__meta {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: .72rem; color: var(--c-muted); margin-bottom: 8px;
}
.nf-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.35;
  color: var(--c-black);
  margin-bottom: 8px;
}
.nf-card__body p {
  font-size: .83rem; color: var(--c-mid); line-height: 1.6; margin-bottom: 12px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.nf-card__link { margin-top: auto; font-size: .85rem; font-weight: 600; color: var(--c-black); }
.nf-card:hover .nf-card__link { text-decoration: underline; }

/* —— 快捷入口区 —— */
.nf-links { padding: 56px 0 66px; background: var(--c-alt); }
.nf-links .section-tag { text-align: center; margin-bottom: 8px; }
.nf-links__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.nf-link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 18px 20px 20px;
  text-decoration: none;
  transition: var(--trans);
}
.nf-link:hover { border-color: var(--c-black); transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.nf-link__label { font-family: var(--font-display); font-size: 1.02rem; color: var(--c-black); }
.nf-link__desc { font-size: .82rem; color: var(--c-mid); line-height: 1.5; }
.nf-link__arrow {
  position: absolute; top: 16px; right: 18px;
  color: var(--c-muted); font-size: 1rem; transition: var(--trans);
}
.nf-link:hover .nf-link__arrow { color: var(--c-black); transform: translateX(4px); }

@media (max-width: 980px) {
  .nf-hero__inner { grid-template-columns: 1fr; gap: 26px; }
  .nf-hero__desc { max-width: 620px; }
  .nf-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nf-links__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .nf-cards, .nf-links__grid { grid-template-columns: 1fr; }
  .nf-search { flex-direction: column; }
  .nf-search button { width: 100%; }
  .nf-hero { padding: 44px 0 40px; }
}