:root {
  --encrypt-ink: #082b4b;
  --encrypt-text: #294966;
  --encrypt-blue: #1687e2;
  --encrypt-orange: #ff7a0a;
  --encrypt-green: #03c400;
  --encrypt-line: #d9e6f2;
  --encrypt-soft: #f3f7fb;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--encrypt-ink); background: #fff; font-family: Arial, Helvetica, sans-serif; line-height: 1.7; }
a { color: #006fd6; text-decoration: none; }
a:hover { text-decoration: underline; }

.encrypt-hero { overflow: hidden; color: #fff; background: #29344f; }
.encrypt-hero-inner { display: grid; grid-template-columns: minmax(0, 560px) minmax(420px, 1fr); gap: 56px; align-items: center; max-width: 1240px; min-height: 430px; margin: 0 auto; padding: 38px 22px 0; }
.encrypt-hero-copy { align-self: center; padding-bottom: 38px; }
.encrypt-product-name { margin: 0 0 18px; color: #fff; font-size: 32px; font-weight: 700; line-height: 1.2; }
.encrypt-product-intro { max-width: 540px; margin: 0 0 18px; color: #fff; font-size: 18px; font-weight: 700; line-height: 1.55; }
.encrypt-benefits { margin: 0 0 26px; padding: 0; list-style: none; }
.encrypt-benefits li { position: relative; margin: 12px 0; padding-left: 20px; color: #fff; font-size: 16px; font-weight: 700; }
.encrypt-benefits li:before { position: absolute; left: 0; top: .72em; width: 4px; height: 4px; border-radius: 50%; background: #fff; content: ""; }
.encrypt-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.encrypt-hero-actions a { display: flex; align-items: center; justify-content: center; min-width: 218px; min-height: 64px; padding: 11px 18px; border-radius: 7px; color: #fff; text-align: center; text-decoration: none; flex-direction: column; transition: transform .2s ease, filter .2s ease; }
.encrypt-hero-actions a:hover { filter: brightness(1.06); text-decoration: none; transform: translateY(-2px); }
.encrypt-hero-actions strong { font-size: 18px; line-height: 1.2; }
.encrypt-hero-actions span { margin-top: 3px; font-size: 12px; line-height: 1.3; }
.encrypt-download { background: #1978ef; }
.encrypt-buy { background: #ff6425; }
.encrypt-visual { align-self: end; display: flex; align-items: flex-end; justify-content: flex-end; min-height: 390px; }
.encrypt-visual img { display: block; width: min(100%, 590px); height: auto; max-height: 410px; object-fit: contain; object-position: center bottom; }
.article-layout { display: grid; grid-template-columns: minmax(0,830px) 250px; gap: 48px; align-items: start; max-width: 1180px; margin: 0 auto; padding: 48px 22px 64px; }
.article-main { min-width: 0; }
.article-heading { margin: 0 0 42px; padding-bottom: 28px; border-bottom: 1px solid var(--encrypt-line); }
.article-heading span { display: inline-block; margin-bottom: 8px; color: #0877d1; font-size: 14px; font-weight: 700; text-transform: uppercase; }
.article-heading h1 { max-width: 790px; margin: 0 0 14px; color: var(--encrypt-ink); font-size: 42px; line-height: 1.15; }
.article-heading p { max-width: 780px; margin: 0; color: var(--encrypt-text); font-size: 17px; line-height: 1.7; }
.article-main h2 { margin: 48px 0 14px; font-size: 30px; line-height: 1.25; }
.article-main h2:first-child { margin-top: 0; }
.article-main h3 { margin: 0 0 8px; font-size: 20px; line-height: 1.35; }
.article-main p { margin: 12px 0; color: var(--encrypt-text); }
.section-rule { height: 1px; margin: 0 0 24px; background: var(--encrypt-line); }
.section-rule:before { display: block; width: 110px; height: 2px; background: var(--encrypt-blue); content: ""; }

.answer-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin: 22px 0 34px; }
.answer { padding: 18px; border-radius: 8px; background: var(--encrypt-soft); }
.answer strong { display: block; margin-bottom: 5px; }
.answer span { color: var(--encrypt-text); font-size: 15px; }

.table-scroll { overflow-x: auto; margin: 20px 0 36px; }
.compare { width: 100%; min-width: 780px; border-collapse: collapse; background: #fff; }
.compare th { padding: 13px 14px; background: #0b4771; color: #fff; text-align: left; font-size: 14px; }
.compare td { padding: 12px 14px; border-bottom: 1px solid var(--encrypt-line); color: var(--encrypt-text); vertical-align: top; font-size: 14px; }
.compare tr.recommended td { background: #f0f8ff; }
.compare .yes { color: #00724f; font-weight: 700; }
.compare .limited { color: #b84c00; font-weight: 700; }

.method { margin: 24px 0 30px; padding: 26px 28px; border: 1px solid var(--encrypt-line); border-radius: 8px; background: #fff; box-shadow: 0 10px 28px rgba(14,47,73,.05); }
.method-head { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 14px; align-items: start; }
.method-number { display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 50%; background: #eaf4ff; color: #006fd6; font-weight: 700; }
.method ul, .method ol { margin: 14px 0 0; padding-left: 22px; color: var(--encrypt-text); }
.method li { margin: 8px 0; }
.method-note { margin-top: 16px; padding: 14px 16px; border-left: 4px solid var(--encrypt-orange); border-radius: 6px; background: #fff8ec; color: var(--encrypt-text); }
.product-method { border-color: #bfdbf2; background: #f6fbff; }
.product-shot { margin-top: 20px; padding: 14px; border-radius: 8px; background: #fff; box-shadow: 0 10px 24px rgba(14,47,73,.07); }
.product-shot img { display: block; width: 100%; height: auto; border-radius: 5px; }
.method-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.method-actions a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 22px; border-radius: 6px; color: #fff; font-weight: 700; }
.method-actions a:hover { text-decoration: none; opacity: .92; }
.download-link { background: var(--encrypt-green); }
.buy-link { background: var(--encrypt-orange); }

.tool-list, .definition-grid, .scenario-list, .faq-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.tool-list { margin: 20px 0 36px; }
.tool { padding: 18px 20px; border-top: 3px solid var(--encrypt-blue); border-radius: 6px; background: var(--encrypt-soft); }
.tool p, .definition p, .scenario p, .faq-item p { margin: 5px 0 0; font-size: 15px; }
.definition { padding: 18px; border-radius: 8px; background: var(--encrypt-soft); }
.scenario { padding: 18px; border: 1px solid var(--encrypt-line); border-radius: 8px; background: #fff; }
.faq-item { padding-top: 16px; border-top: 1px solid var(--encrypt-line); }

.article-sidebar { position: sticky; top: 90px; }
.article-sidebar h2 { margin: 0; padding: 0 0 12px 17px; border-bottom: 1px solid var(--encrypt-line); font-size: 18px; }
.article-sidebar ul { margin: 0; padding: 10px 0; border-left: 1px solid var(--encrypt-line); list-style: none; }
.article-sidebar a { display: block; margin-left: -1px; padding: 7px 0 7px 17px; border-left: 2px solid transparent; color: #667085; font-size: 14px; line-height: 1.4; }
.article-sidebar a:hover, .article-sidebar a.active { border-left-color: var(--encrypt-blue); color: #006fd6; text-decoration: none; }
.article-cta { max-width: 1120px; margin: 0 auto 56px; padding: 44px 24px; border-radius: 10px; background: #123e55; color: #fff; text-align: center; }
.article-cta h2 { margin: 0 0 10px; color: #fff; font-size: 30px; }
.article-cta p { max-width: 720px; margin: 0 auto 22px; color: #fff; }
.article-cta a { display: inline-flex; padding: 12px 25px; border-radius: 6px; background: var(--encrypt-orange); color: #fff; font-weight: 700; }
.article-cta a:hover { text-decoration: none; }

@media (max-width: 900px) {
  .encrypt-hero-inner, .article-layout { grid-template-columns: 1fr; }
  .encrypt-hero-inner { padding-top: 42px; }
  .encrypt-hero-copy { padding-bottom: 0; }
  .encrypt-visual { justify-content: center; min-height: 0; }
  .encrypt-visual img { max-height: 360px; }
  .article-sidebar { display: none; }
  .answer-grid, .tool-list, .definition-grid, .scenario-list, .faq-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .encrypt-hero-inner { padding: 36px 18px 42px; }
  .encrypt-product-name { font-size: 27px; }
  .encrypt-product-intro { font-size: 16px; }
  .encrypt-benefits li { font-size: 15px; }
  .encrypt-hero-actions a { width: 100%; min-width: 0; }
  .encrypt-visual { display: none; }
  .article-layout { padding: 36px 18px 50px; }
  .article-heading h1 { font-size: 34px; }
  .article-main h2 { font-size: 25px; }
  .method { padding: 20px; }
}